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Posted to commits@dubbo.apache.org by gi...@apache.org on 2021/06/09 11:32:19 UTC

[dubbo-website] branch asf-site updated: deploy: abadfd807b28e67ab6c830867c3d28c49123f5b4

This is an automated email from the ASF dual-hosted git repository.

github-bot pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/dubbo-website.git


The following commit(s) were added to refs/heads/asf-site by this push:
     new 5bc75c3  deploy: abadfd807b28e67ab6c830867c3d28c49123f5b4
5bc75c3 is described below

commit 5bc75c393deff62a8f675a52100e3c61a5ed96d1
Author: AlbumenJ <Al...@users.noreply.github.com>
AuthorDate: Wed Jun 9 11:32:04 2021 +0000

    deploy: abadfd807b28e67ab6c830867c3d28c49123f5b4
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diff --git a/en/blog/2018/04/22/dubbo-roadmap-is-announced-in-qcon-beijing-2018/index.html b/en/blog/2018/04/22/dubbo-roadmap-is-announced-in-qcon-beijing-2018/index.html
index 004a550..5cd3b3d 100644
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/04/22/dubbo-roadmap-is-announced-in-qcon-beijing-2018/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-04-22T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo roadmap is announced in QCon Beij [...]
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diff --git a/en/blog/2018/04/25/the-gsocgoogle-summer-of-code-2018/index.html b/en/blog/2018/04/25/the-gsocgoogle-summer-of-code-2018/index.html
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/04/25/the-gsocgoogle-summer-of-code-2018/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-04-25T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="The GSoC(Google Summer of Code) 2018"><meta itemprop [...]
+"><meta itemprop=datePublished content="2018-04-25T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="24"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="The GSoC(Google Summer of Code) 2018"><meta name=twitter:description content="The GSoC(Google Summer of Code) 2018 projects has been announced
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/05/02/the-apachecon-na-schedule-has-been-announced/index.html b/en/blog/2018/05/02/the-apachecon-na-schedule-has-been-announced/index.html
index 3dcc95b..6346094 100644
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@@ -1,6 +1,6 @@
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/05/02/the-apachecon-na-schedule-has-been-announced/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-05-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="The ApacheCon NA schedule has been announc [...]
-"><meta itemprop=datePublished content="2018-05-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="34"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="The ApacheCon NA schedule has been announced"><meta name=twitter:description content="This article will introduce you that the ApacheCon NA schedule has been announced attention.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/05/02/the-apachecon-na-schedule-has-been-announced/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-05-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="The ApacheCon NA schedule has been announc [...]
+"><meta itemprop=datePublished content="2018-05-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="34"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="The ApacheCon NA schedule has been announced"><meta name=twitter:description content="This article will introduce you that the ApacheCon NA schedule has been announced attention.
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/05/12/the-first-dubbo-meetup-has-been-held-in-beijing/index.html b/en/blog/2018/05/12/the-first-dubbo-meetup-has-been-held-in-beijing/index.html
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@@ -1,4 +1,4 @@
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+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/06/23/the-second-dubbo-shanghai-meetup-has-been-held-successfully/index.html b/en/blog/2018/06/23/the-second-dubbo-shanghai-meetup-has-been-held-successfully/index.html
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/07/01/your-first-dubbo-filter/index.html b/en/blog/2018/07/01/your-first-dubbo-filter/index.html
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@@ -1,6 +1,6 @@
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/01/your-first-dubbo-filter/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Your First Dubbo Filter"><meta itemprop=description content="Th [...]
-"><meta itemprop=datePublished content="2018-07-01T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="824"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Your First Dubbo Filter"><meta name=twitter:description content="This article will introduce you that how to implement a dubbo filter
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/01/your-first-dubbo-filter/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Your First Dubbo Filter"><meta itemprop=description content="Th [...]
+"><meta itemprop=datePublished content="2018-07-01T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="824"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Your First Dubbo Filter"><meta name=twitter:description content="This article will introduce you that how to implement a dubbo filter
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/07/12/tracking-with-pinpoint/index.html b/en/blog/2018/07/12/tracking-with-pinpoint/index.html
index 0eefcd8..941840d 100644
--- a/en/blog/2018/07/12/tracking-with-pinpoint/index.html
+++ b/en/blog/2018/07/12/tracking-with-pinpoint/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/12/tracking-with-pinpoint/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-12T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracking with Pinpoint"><meta itemprop=description content="This [...]
-"><meta itemprop=datePublished content="2018-07-12T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="888"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracking with Pinpoint"><meta name=twitter:description content="This article introduces how to use Pinpoint to track Dubbo applications and monitor applications' performance.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/12/tracking-with-pinpoint/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-12T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracking with Pinpoint"><meta itemprop=description content="This [...]
+"><meta itemprop=datePublished content="2018-07-12T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="888"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracking with Pinpoint"><meta name=twitter:description content="This article introduces how to use Pinpoint to track Dubbo applications and monitor applications' performance.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/index.html b/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/index.html
index 8807f15..4145f72 100644
--- a/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/index.html
+++ b/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/index.html
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 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-27T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Sentinel: The flow sentinel of Dubbo servi [...]
-"><meta itemprop=datePublished content="2018-07-27T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1305"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Sentinel: The flow sentinel of Dubbo services"><meta name=twitter:description content="This article introduces the Sentinel and how to integrate it with Dubbo.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-27T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Sentinel: The flow sentinel of Dubbo servi [...]
+"><meta itemprop=datePublished content="2018-07-27T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1305"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Sentinel: The flow sentinel of Dubbo services"><meta name=twitter:description content="This article introduces the Sentinel and how to integrate it with Dubbo.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/07/30/the-third-dubbo-meetup-has-been-held-in-shenzhen/index.html b/en/blog/2018/07/30/the-third-dubbo-meetup-has-been-held-in-shenzhen/index.html
index 0539728..c5bf74d 100644
--- a/en/blog/2018/07/30/the-third-dubbo-meetup-has-been-held-in-shenzhen/index.html
+++ b/en/blog/2018/07/30/the-third-dubbo-meetup-has-been-held-in-shenzhen/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/08/07/dubbo-101/index.html b/en/blog/2018/08/07/dubbo-101/index.html
index 034e309..23cb4f2 100644
--- a/en/blog/2018/08/07/dubbo-101/index.html
+++ b/en/blog/2018/08/07/dubbo-101/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/dubbo-101/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Your First Dubbo Demo"><meta itemprop=description content="Modern distributed [...]
-"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="2182"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Your First Dubbo Demo"><meta name=twitter:description content="Modern distributed frameworks is similiar to RMI in terms of concepts. They both use Java interface as a service contract, archive service registry an [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/dubbo-101/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Your First Dubbo Demo"><meta itemprop=description content="Modern distributed [...]
+"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="2182"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Your First Dubbo Demo"><meta name=twitter:description content="Modern distributed frameworks is similiar to RMI in terms of concepts. They both use Java interface as a service contract, archive service registry an [...]
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/07/use-annotations-in-dubbo/index.html b/en/blog/2018/08/07/use-annotations-in-dubbo/index.html
index c6e0bbb..3620056 100644
--- a/en/blog/2018/08/07/use-annotations-in-dubbo/index.html
+++ b/en/blog/2018/08/07/use-annotations-in-dubbo/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/use-annotations-in-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Use Annotations In Dubbo"><meta itemprop=description content=" [...]
-"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1733"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Use Annotations In Dubbo"><meta name=twitter:description content="This article will introduce you how to use annotations instead of XML to develop Dubbo applications, such as `@EnableDubbo`, `@Service` and `@Reference`.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/use-annotations-in-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Use Annotations In Dubbo"><meta itemprop=description content=" [...]
+"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1733"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Use Annotations In Dubbo"><meta name=twitter:description content="This article will introduce you how to use annotations instead of XML to develop Dubbo applications, such as `@EnableDubbo`, `@Service` and `@Reference`.
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 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/07/using-zookeeper-in-dubbo/index.html b/en/blog/2018/08/07/using-zookeeper-in-dubbo/index.html
index 1f0b865..8d6fe5a 100644
--- a/en/blog/2018/08/07/using-zookeeper-in-dubbo/index.html
+++ b/en/blog/2018/08/07/using-zookeeper-in-dubbo/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/using-zookeeper-in-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Using Zookeeper in Dubbo"><meta itemprop=description content=" [...]
-"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1581"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Using Zookeeper in Dubbo"><meta name=twitter:description content="This article introduces basic concepts of Zookeeper, and how to use Zookeeper as a registry center.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/using-zookeeper-in-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Using Zookeeper in Dubbo"><meta itemprop=description content=" [...]
+"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1581"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Using Zookeeper in Dubbo"><meta name=twitter:description content="This article introduces basic concepts of Zookeeper, and how to use Zookeeper as a registry center.
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/10/dubbos-load-balance/index.html b/en/blog/2018/08/10/dubbos-load-balance/index.html
index d1f21d7..6323866 100644
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/10/dubbos-load-balance/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-10T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo's Load Balance"><meta itemprop=description content="This arti [...]
-"><meta itemprop=datePublished content="2018-08-10T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="2074"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo's Load Balance"><meta name=twitter:description content="This article introduces you what is load balance and how load balance strategy is implemented in Dubbo.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/10/dubbos-load-balance/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-10T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo's Load Balance"><meta itemprop=description content="This arti [...]
+"><meta itemprop=datePublished content="2018-08-10T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="2074"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo's Load Balance"><meta name=twitter:description content="This article introduces you what is load balance and how load balance strategy is implemented in Dubbo.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
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diff --git a/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/index.html b/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/index.html
index 4036ff5..be0fc8d 100644
--- a/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/index.html
+++ b/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/index.html
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" Dubbo Basic Usage - Dubbo Consumer Conf [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="748"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content=" Dubbo Basic Usage - Dubbo Consumer Configuration"><meta name=twitter:description content="This article will introduce you the basics of consumer configurations.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" Dubbo Basic Usage - Dubbo Consumer Conf [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="748"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content=" Dubbo Basic Usage - Dubbo Consumer Configuration"><meta name=twitter:description content="This article will introduce you the basics of consumer configurations.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
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diff --git a/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/index.html b/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/index.html
index ffec83b..bbf131c 100644
--- a/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/index.html
+++ b/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/index.html
@@ -1,6 +1,6 @@
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Basic Usage -- Dubbo Provider Conf [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1397"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Basic Usage -- Dubbo Provider Configuration"><meta name=twitter:description content="This article will introduce you how to config Dubbo, by XML, property files, annotations or Java code.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Basic Usage -- Dubbo Provider Conf [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1397"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Basic Usage -- Dubbo Provider Configuration"><meta name=twitter:description content="This article will introduce you how to config Dubbo, by XML, property files, annotations or Java code.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/index.html b/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/index.html
index e0c9b2c..859e799 100644
--- a/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/index.html
+++ b/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo: Several ways about sync [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1112"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo: Several ways about synchronous/asynchronous invoke"><meta name=twitter:description content="This article introduces you how to use Dubbo synchronously or asynchronously.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo: Several ways about sync [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1112"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo: Several ways about synchronous/asynchronous invoke"><meta name=twitter:description content="This article introduces you how to use Dubbo synchronously or asynchronously.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/generic-invoke-of-dubbo/index.html b/en/blog/2018/08/14/generic-invoke-of-dubbo/index.html
index 0a7b3df..a6b02d6 100644
--- a/en/blog/2018/08/14/generic-invoke-of-dubbo/index.html
+++ b/en/blog/2018/08/14/generic-invoke-of-dubbo/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/generic-invoke-of-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Generic invoke of Dubbo"><meta itemprop=description content="Th [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="777"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Generic invoke of Dubbo"><meta name=twitter:description content="This article introduces you when and how to use generic invoke of Dubbo.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/generic-invoke-of-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Generic invoke of Dubbo"><meta itemprop=description content="Th [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="777"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Generic invoke of Dubbo"><meta name=twitter:description content="This article introduces you when and how to use generic invoke of Dubbo.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/index.html b/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/index.html
index 1e4528a..802374a 100644
--- a/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/index.html
+++ b/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implementation of cross-language ca [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1813"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation of cross-language calls by Dubbo2.js"><meta name=twitter:description content="This article introduces how to use Dubbo.js to implement cross-language calls.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implementation of cross-language ca [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1813"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation of cross-language calls by Dubbo2.js"><meta name=twitter:description content="This article introduces how to use Dubbo.js to implement cross-language calls.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/index.html b/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/index.html
index 6f97b35..1bb92da 100644
--- a/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/index.html
+++ b/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Manipulating Services Dynamically via QoS"><m [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="947"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Manipulating Services Dynamically via QoS"><meta name=twitter:description content="This article introduces how to use Dubbo's QoS to achieve dynamic configuration.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Manipulating Services Dynamically via QoS"><m [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="947"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Manipulating Services Dynamically via QoS"><meta name=twitter:description content="This article introduces how to use Dubbo's QoS to achieve dynamic configuration.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/index.html b/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/index.html
index 0801bfe..ab5a23c 100644
--- a/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/index.html
+++ b/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Source code analysis of sp [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1337"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Source code analysis of spring-boot+Dubbo App start and stop"><meta name=twitter:description content="This article introduces the implementation details of app start and stop in `dubbo-spring-boot-project`.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Source code analysis of sp [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1337"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Source code analysis of spring-boot+Dubbo App start and stop"><meta name=twitter:description content="This article introduces the implementation details of app start and stop in `dubbo-spring-boot-project`.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/26/the-fourth-dubbo-meetup-has-been-held-in-chengdu/index.html b/en/blog/2018/08/26/the-fourth-dubbo-meetup-has-been-held-in-chengdu/index.html
index 0468dba..16f022f 100644
--- a/en/blog/2018/08/26/the-fourth-dubbo-meetup-has-been-held-in-chengdu/index.html
+++ b/en/blog/2018/08/26/the-fourth-dubbo-meetup-has-been-held-in-chengdu/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/index.html b/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/index.html
index 778c626..f93cdd1 100644
--- a/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/index.html
+++ b/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to implement a ful [...]
-"><meta itemprop=datePublished content="2018-09-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1728"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to implement a fully asynchronous calls chain based on Dubbo"><meta name=twitter:description content="This article recalls how asynchronous call is implemented in Dubbo 2.6.x, and introduces the new way based  [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to implement a ful [...]
+"><meta itemprop=datePublished content="2018-09-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1728"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to implement a fully asynchronous calls chain based on Dubbo"><meta name=twitter:description content="This article recalls how asynchronous call is implemented in Dubbo 2.6.x, and introduces the new way based  [...]
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/09/02/how-to-prepare-an-apache-release/index.html b/en/blog/2018/09/02/how-to-prepare-an-apache-release/index.html
index a89f60f..740e7ab 100644
--- a/en/blog/2018/09/02/how-to-prepare-an-apache-release/index.html
+++ b/en/blog/2018/09/02/how-to-prepare-an-apache-release/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/02/how-to-prepare-an-apache-release/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to prepare an Apache Release"><meta itemprop=descr [...]
-"><meta itemprop=datePublished content="2018-09-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="2473"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to prepare an Apache Release"><meta name=twitter:description content="This article introduces how to the Apache publish content and process
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/02/how-to-prepare-an-apache-release/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to prepare an Apache Release"><meta itemprop=descr [...]
+"><meta itemprop=datePublished content="2018-09-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="2473"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to prepare an Apache Release"><meta name=twitter:description content="This article introduces how to the Apache publish content and process
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/index.html b/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/index.html
index c7a4302..c06e066 100644
--- a/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/index.html
+++ b/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-30T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Integrate Dubbo with Kubernetes"><meta itemprop=descrip [...]
-"><meta itemprop=datePublished content="2018-09-30T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1639"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Integrate Dubbo with Kubernetes"><meta name=twitter:description content="This article will try to register Dubbo service to Kubernetes and integrate with Kubernetes's multi-tenancy security system.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-30T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Integrate Dubbo with Kubernetes"><meta itemprop=descrip [...]
+"><meta itemprop=datePublished content="2018-09-30T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1639"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Integrate Dubbo with Kubernetes"><meta name=twitter:description content="This article will try to register Dubbo service to Kubernetes and integrate with Kubernetes's multi-tenancy security system.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/10/05/introduction-to-the-dubbo-protocol/index.html b/en/blog/2018/10/05/introduction-to-the-dubbo-protocol/index.html
index 67b68d6..3fce070 100644
--- a/en/blog/2018/10/05/introduction-to-the-dubbo-protocol/index.html
+++ b/en/blog/2018/10/05/introduction-to-the-dubbo-protocol/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/11/07/dubbo-integrates-with-nacos-to-become-a-registry/index.html b/en/blog/2018/11/07/dubbo-integrates-with-nacos-to-become-a-registry/index.html
index d78df07..a472df6 100644
--- a/en/blog/2018/11/07/dubbo-integrates-with-nacos-to-become-a-registry/index.html
+++ b/en/blog/2018/11/07/dubbo-integrates-with-nacos-to-become-a-registry/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/12/10/the-fifth-dubbo-meetup-has-been-held-in-hangzhou/index.html b/en/blog/2018/12/10/the-fifth-dubbo-meetup-has-been-held-in-hangzhou/index.html
index 6660ce8..032afbd 100644
--- a/en/blog/2018/12/10/the-fifth-dubbo-meetup-has-been-held-in-hangzhou/index.html
+++ b/en/blog/2018/12/10/the-fifth-dubbo-meetup-has-been-held-in-hangzhou/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/index.html b/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/index.html
index 3929f89..78ceeff 100644
--- a/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/index.html
+++ b/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-01-17T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to use Seata to  [...]
-"><meta itemprop=datePublished content="2019-01-17T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="584"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to use Seata to ensure consistency between Dubbo Microservices"><meta name=twitter:description content="This article will introduce you how to use Seata to ensure consistency between Dubbo Microservices.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-01-17T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to use Seata to  [...]
+"><meta itemprop=datePublished content="2019-01-17T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="584"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to use Seata to ensure consistency between Dubbo Microservices"><meta name=twitter:description content="This article will introduce you how to use Seata to ensure consistency between Dubbo Microservices.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/index.html b/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/index.html
index 724ad3d..ff9addf 100644
--- a/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/index.html
+++ b/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-02-20T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implement [...]
-"><meta itemprop=datePublished content="2019-02-20T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1043"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation background and practice of Dubbo client asynchronous interface"><meta name=twitter:description content="Implementation background and practice of Dubbo client asynchronous interface
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-02-20T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implement [...]
+"><meta itemprop=datePublished content="2019-02-20T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1043"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation background and practice of Dubbo client asynchronous interface"><meta name=twitter:description content="Implementation background and practice of Dubbo client asynchronous interface
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/index.html b/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/index.html
index e01b867..6101149 100644
--- a/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/index.html
+++ b/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-02-20T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implement [...]
-"><meta itemprop=datePublished content="2019-02-20T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="909"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation background and practice of Dubbo server asynchronous interface"><meta name=twitter:description content="Implementation background and practice of Dubbo server asynchronous interface
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-02-20T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implement [...]
+"><meta itemprop=datePublished content="2019-02-20T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="909"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation background and practice of Dubbo server asynchronous interface"><meta name=twitter:description content="Implementation background and practice of Dubbo server asynchronous interface
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/04/25/dubbo-extensible-mechanism-source-code-analysis-part-1/index.html b/en/blog/2019/04/25/dubbo-extensible-mechanism-source-code-analysis-part-1/index.html
index c6a62bf..a1c9737 100644
--- a/en/blog/2019/04/25/dubbo-extensible-mechanism-source-code-analysis-part-1/index.html
+++ b/en/blog/2019/04/25/dubbo-extensible-mechanism-source-code-analysis-part-1/index.html
@@ -1,6 +1,6 @@
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+"><meta itemprop=datePublished content="2019-04-25T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="2284"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo extensible mechanism source code analysis - part 1"><meta name=twitter:description content="description: This article introduces Dubbo's SPI mechanism.
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/index.html b/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/index.html
index 697f44f..e8e65df 100644
--- a/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/index.html
+++ b/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/index.html
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-05-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo extensible mechanism sourc [...]
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+"><meta itemprop=datePublished content="2019-05-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="2629"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo extensible mechanism source code analysis - part 2"><meta name=twitter:description content="This article introduces the principles and details of Dubbo's SPI.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/index.html b/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/index.html
index e51d77c..e5773d0 100644
--- a/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/index.html
+++ b/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/index.html
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-08-11T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracing Dubbo service with Apache Skywalki [...]
-"><meta itemprop=datePublished content="2019-08-11T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="469"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracing Dubbo service with Apache Skywalking"><meta name=twitter:description content="This article introduces how to use Apache Skywalking to track Dubbo applications.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-08-11T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracing Dubbo service with Apache Skywalki [...]
+"><meta itemprop=datePublished content="2019-08-11T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="469"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracing Dubbo service with Apache Skywalking"><meta name=twitter:description content="This article introduces how to use Apache Skywalking to track Dubbo applications.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
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 <a class="td-sidebar-link td-sidebar-link__page active" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/08/26/service-test/index.html b/en/blog/2019/08/26/service-test/index.html
index 7f40261..04af9c6 100644
--- a/en/blog/2019/08/26/service-test/index.html
+++ b/en/blog/2019/08/26/service-test/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/08/26/service-test/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-08-26T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Admin service test"><meta itemprop=description content="This article [...]
-"><meta itemprop=datePublished content="2019-08-26T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="825"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin service test"><meta name=twitter:description content="This article introduces how to make service test with Dubbo.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/08/26/service-test/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-08-26T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Admin service test"><meta itemprop=description content="This article [...]
+"><meta itemprop=datePublished content="2019-08-26T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="825"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin service test"><meta name=twitter:description content="This article introduces how to make service test with Dubbo.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2020/05/18/past-releases/index.html b/en/blog/2020/05/18/past-releases/index.html
index 28d303b..339699e 100644
--- a/en/blog/2020/05/18/past-releases/index.html
+++ b/en/blog/2020/05/18/past-releases/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2020/05/18/past-releases/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2020-05-18T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Past Releases"><meta itemprop=description content="This article will intr [...]
-"><meta itemprop=datePublished content="2020-05-18T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="266"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Past Releases"><meta name=twitter:description content="This article will introduce you how to understand the details of each version and upgrade matters needing attention.
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2020/05/18/past-releases/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2020-05-18T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Past Releases"><meta itemprop=description content="This article will intr [...]
+"><meta itemprop=datePublished content="2020-05-18T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="266"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Past Releases"><meta name=twitter:description content="This article will introduce you how to understand the details of each version and upgrade matters needing attention.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html b/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html
index d58792b..bd3e4a0 100644
--- a/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-When the project has undergone major changes, such as the addition of a new committer, the election of a new PMC, or a new version of Release, etc, these updates need to be maintained on this page. The project address for this official website is https://svn."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/"><meta property="article:section" content="docs"><meta property=" [...]
-When the project has undergone major changes, such as the addition of a new committer, the election of a new PMC, or a new version of Release, etc, these updates need to be maintained on this page. The project address for this official website is https://svn."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="198"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Apache Official Dubb [...]
+When the project has undergone major changes, such as the addition of a new committer, the election of a new PMC, or a new version of Release, etc, these updates need to be maintained on this page. The project address for this official website is https://svn."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/"><meta property="article:section" content="docs"><meta property=" [...]
+When the project has undergone major changes, such as the addition of a new committer, the election of a new PMC, or a new version of Release, etc, these updates need to be maintained on this page. The project address for this official website is https://svn."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="198"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Apache Official Dubb [...]
 When the project has undergone major changes, such as the addition of a new committer, the election of a new PMC, or a new version of Release, etc, these updates need to be maintained on this page. The project address for this official website is https://svn."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async sr [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@ When the project has undergone major changes, such as the addition of a new comm
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@ When the project has undergone major changes, such as the addition of a new comm
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -175,4 +176,4 @@ The project address for this official website is
 please install SVN first.</li><li>Check out the <a href=https://svn.apache.org/repos/asf/incubator/public/trunk>project</a> with SVN.</li><li>Modify the content/projects/dubbo.xml file and save it.</li><li>Install ANT. And execute the ant command in the trunk directory to build.</li><li>After the build is complete, open the target/site/projects/dubbo.html file with your browser to see if the changes take effect.</li><li>Use the commit command of SVN to submit the dubbo.xml file to the se [...]
 (because the server will automatically build it at regular intervals).
 This process will ask for the Apache id and password.</li></ol><p>References:</p><ol><li><a href=http://incubator.apache.org/guides/website.html>http://incubator.apache.org/guides/website.html</a></li><li><a href=https://svn.apache.org/repos/asf/incubator/public/trunk/README.txt>https://svn.apache.org/repos/asf/incubator/public/trunk/README.txt</a></li></ol><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/committer/index.html b/en/docs/contribution-guidelines/committer/index.html
index 70d2bf9..42cea2a 100644
--- a/en/docs/contribution-guidelines/committer/index.html
+++ b/en/docs/contribution-guidelines/committer/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/committer/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Committer%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html b/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html
index 74fc310..7261c4f 100644
--- a/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html
@@ -2,11 +2,11 @@
 For issues or pull requests that need coding and further version release to fix, you should always mark it with a milestone.
 Some frequently used labels:
   Help Wanted
- help wanted good first issue    Prority"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Label an Issue"><meta itemprop=description content="If you are handling an  [...]
+ help wanted good first issue    Prority"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Label an Issue"><meta itemprop=description content="If you are handling an  [...]
 For issues or pull requests that need coding and further version release to fix, you should always mark it with a milestone.
 Some frequently used labels:
   Help Wanted
- help wanted good first issue    Prority"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="85"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Label an Issue"><meta name=twitter:description content="If you are handling an issue, remember to mark the issue cearly with one or more labels whenever you think it&rsquo;s meaningful. With labels on, other developers can easily recognize  [...]
+ help wanted good first issue    Prority"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="85"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Label an Issue"><meta name=twitter:description content="If you are handling an issue, remember to mark the issue cearly with one or more labels whenever you think it&rsquo;s meaningful. With labels on, other developers can easily recognize  [...]
 For issues or pull requests that need coding and further version release to fix, you should always mark it with a milestone.
 Some frequently used labels:
   Help Wanted
@@ -35,6 +35,8 @@ Some frequently used labels:
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -67,8 +69,7 @@ Some frequently used labels:
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -176,4 +177,4 @@ Some frequently used labels:
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Label%20an%20Issue" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html b/en/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html
index e834f81..a2af930 100644
--- a/en/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-The active contributor is elected as a committer At the late development stage, an active contributor can be elected as a committer."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/new-committer-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itempro [...]
-The active contributor is elected as a committer At the late development stage, an active contributor can be elected as a committer."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="887"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Apache Committer Guide"><meta name=twitter:description content="First: How to become a committer Initial committers at the project incubator stage  [...]
+The active contributor is elected as a committer At the late development stage, an active contributor can be elected as a committer."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/new-committer-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itempro [...]
+The active contributor is elected as a committer At the late development stage, an active contributor can be elected as a committer."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="887"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Apache Committer Guide"><meta name=twitter:description content="First: How to become a committer Initial committers at the project incubator stage  [...]
 The active contributor is elected as a committer At the late development stage, an active contributor can be elected as a committer."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@ The active contributor is elected as a committer At the late development stage,
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@ The active contributor is elected as a committer At the late development stage,
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -168,4 +169,4 @@ The active contributor is elected as a committer At the late development stage,
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Apache%20Committer%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#first-how-to-become-a-committer>First: How to become a committer</a><ul><li><a href=#initial-committers-at-the-project-incubator-stage>Initial committers at the project incubator stage</a></li><li><a href=#the-active-contributor-is-elected-as-a-committer>The active contributor is elected as a committer</a></li></ul></li [...]
 If not discussed in the community (mailing list), just as it did not happen.</p><h3 id=add-your-name>Add your name</h3><p>Please update Dubbo incubator status <a href=https://incubator.apache.org/projects/dubbo.html>page</a> to add your name. See this <a href=http://dubbo.apache.org/en-us/docs/developers/committer-guide/apache-dubbo-page_dev.html>guide</a> for instructions.</p><p>Please update Dubbo official <a href=http://dubbo.apache.org/en-us/docs/developers/developers_dev.html>websit [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/contribution-guidelines/committer/release-guide_dev/index.html b/en/docs/contribution-guidelines/committer/release-guide_dev/index.html
index e8c7e16..59ea6e3 100644
--- a/en/docs/contribution-guidelines/committer/release-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/release-guide_dev/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Please refer to the following links for more information on ASF&rsquo;s release guide:
- Apache Release Guide Apache Release Policy Maven Release Info  Preparation of Local Building Environment Mainly including the related preparation of signature utilities and Maven repository certification"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/release-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"> [...]
+ Apache Release Guide Apache Release Policy Maven Release Info  Preparation of Local Building Environment Mainly including the related preparation of signature utilities and Maven repository certification"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/release-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"> [...]
 Please refer to the following links for more information on ASF&rsquo;s release guide:
- Apache Release Guide Apache Release Policy Maven Release Info  Preparation of Local Building Environment Mainly including the related preparation of signature utilities and Maven repository certification"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="2520"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Release Guide"><meta name=twitter:description content="Understanding the A [...]
+ Apache Release Guide Apache Release Policy Maven Release Info  Preparation of Local Building Environment Mainly including the related preparation of signature utilities and Maven repository certification"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="2520"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Release Guide"><meta name=twitter:description content="Understanding the A [...]
 Please refer to the following links for more information on ASF&rsquo;s release guide:
  Apache Release Guide Apache Release Policy Maven Release Info  Preparation of Local Building Environment Mainly including the related preparation of signature utilities and Maven repository certification"><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></scrip [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ Please refer to the following links for more information on ASF&rsquo;s release
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ Please refer to the following links for more information on ASF&rsquo;s release
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -373,4 +374,4 @@ an issue on GitHub[4].
 
 </code></pre></div><h2 id=complete-maven-convenient-binary-release>Complete Maven Convenient Binary release</h2><p><strong><a href=https://repository.apache.org/>repository.apache.org</a> The permissions of the nexus repository have been applied, see <a href=https://issues.apache.org/jira/browse/INFRA-16451>jira</a>。</strong></p><p>To release the maven artifacts, go to <a href=https://repository.apache.org>repository.apache.org</a>, and choose the staging repository, click the release bu [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/committer/website-guide_dev/index.html b/en/docs/contribution-guidelines/committer/website-guide_dev/index.html
index b4ec7ed..06d2c2d 100644
--- a/en/docs/contribution-guidelines/committer/website-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/website-guide_dev/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/committer/website-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Website%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html b/en/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html
index 7fd9691..426c41f 100644
--- a/en/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-If you become a valuable contributor to the project you may well be invited to become a committer. Committer is a term used at the ASF to signify someone who is committed to a particular project."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/become-a-committer_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><m [...]
-If you become a valuable contributor to the project you may well be invited to become a committer. Committer is a term used at the ASF to signify someone who is committed to a particular project."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="214"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to become a Dubbo committer"><meta name=twitter:description content="Anyone can  [...]
+If you become a valuable contributor to the project you may well be invited to become a committer. Committer is a term used at the ASF to signify someone who is committed to a particular project."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/become-a-committer_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><m [...]
+If you become a valuable contributor to the project you may well be invited to become a committer. Committer is a term used at the ASF to signify someone who is committed to a particular project."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="214"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to become a Dubbo committer"><meta name=twitter:description content="Anyone can  [...]
 If you become a valuable contributor to the project you may well be invited to become a committer. Committer is a term used at the ASF to signify someone who is committed to a particular project."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link r [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@ If you become a valuable contributor to the project you may well be invited to b
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@ If you become a valuable contributor to the project you may well be invited to b
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@ If you become a valuable contributor to the project you may well be invited to b
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/contributor/become-a-committer_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=How%20to%20become%20a%20Dubbo%20committer" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html
index c33b68f..eeda257 100644
--- a/en/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
- You have made lots of contribution to Dubbo before Dubbo get donated to Apache, and you haven&rsquo;t sign the Alibaba-CLA before. You have made lots of contribution to Dubbo, and you are invited to become committer of Dubbo, and you have not signed Alibaba-CLA or Apache ICLA before.  Steps  Download this pdf Fill in the necessary blanks Print it out Sign the printed file Scan it Send an email to secretary@apache."><meta property="og:type" content="article"><meta property="og:url" conte [...]
- You have made lots of contribution to Dubbo before Dubbo get donated to Apache, and you haven&rsquo;t sign the Alibaba-CLA before. You have made lots of contribution to Dubbo, and you are invited to become committer of Dubbo, and you have not signed Alibaba-CLA or Apache ICLA before.  Steps  Download this pdf Fill in the necessary blanks Print it out Sign the printed file Scan it Send an email to secretary@apache."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta it [...]
+ You have made lots of contribution to Dubbo before Dubbo get donated to Apache, and you haven&rsquo;t sign the Alibaba-CLA before. You have made lots of contribution to Dubbo, and you are invited to become committer of Dubbo, and you have not signed Alibaba-CLA or Apache ICLA before.  Steps  Download this pdf Fill in the necessary blanks Print it out Sign the printed file Scan it Send an email to secretary@apache."><meta property="og:type" content="article"><meta property="og:url" conte [...]
+ You have made lots of contribution to Dubbo before Dubbo get donated to Apache, and you haven&rsquo;t sign the Alibaba-CLA before. You have made lots of contribution to Dubbo, and you are invited to become committer of Dubbo, and you have not signed Alibaba-CLA or Apache ICLA before.  Steps  Download this pdf Fill in the necessary blanks Print it out Sign the printed file Scan it Send an email to secretary@apache."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta it [...]
  You have made lots of contribution to Dubbo before Dubbo get donated to Apache, and you haven&rsquo;t sign the Alibaba-CLA before. You have made lots of contribution to Dubbo, and you are invited to become committer of Dubbo, and you have not signed Alibaba-CLA or Apache ICLA before.  Steps  Download this pdf Fill in the necessary blanks Print it out Sign the printed file Scan it Send an email to secretary@apache."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(windo [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/contributor/cla-signing-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+E [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=CLA%20Signing%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html
index 3b1c2a2..a1e470b 100644
--- a/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this pattern will keep the core repository cleaner and decrease the maintains work. With less code also speed up core repository build process."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="20 [...]
-Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this pattern will keep the core repository cleaner and decrease the maintains work. With less code also speed up core repository build process."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="297"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Extension Guide"><meta name=twitter:description content="Dub [...]
+Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this pattern will keep the core repository cleaner and decrease the maintains work. With less code also speed up core repository build process."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="20 [...]
+Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this pattern will keep the core repository cleaner and decrease the maintains work. With less code also speed up core repository build process."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="297"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Extension Guide"><meta name=twitter:description content="Dub [...]
 Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this pattern will keep the core repository cleaner and decrease the maintains work. With less code also speed up core repository build process."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analy [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@ Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@ Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -173,4 +174,4 @@ For example:</p><div class=highlight><pre style=color:#93a1a1;background-color:#
     <span style=color:#268bd2>&lt;version&gt;</span>${dubbo.version}<span style=color:#268bd2>&lt;/version&gt;</span>
 <span style=color:#268bd2>&lt;/dependency&gt;</span>
 </code></pre></div><h2 id=src-guide>Src Guide</h2><p>Usually, implement special extension, just need reference the <a href="http://dubbo.apache.org/#/docs/dev/build.md?lang=en-us">Developer Guide</a> docs. Implement necessary interface and adapt extension to dubbo. Besides, some others should be considered:</p><ol><li>Well tested. You should write unit test and mock test to eliminate potential bugs.</li><li>No warning, if some warning cannot to avoid, use @SuppressWarnings to suppress it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/index.html b/en/docs/contribution-guidelines/contributor/index.html
index 6a0f7ac..250cf3a 100644
--- a/en/docs/contribution-guidelines/contributor/index.html
+++ b/en/docs/contribution-guidelines/contributor/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/contributor/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22fron [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Contributor%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html
index 0619f13..11ee09f 100644
--- a/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html
@@ -1,10 +1,10 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 You can also view the archive of the mailing list
 Here is a brief guide specific to Dubbo:
- Send an email to dev-subscribe@dubbo.apache.org, you can have empty subject and empty content. You will receive an email with the following content:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/"><meta property="article:section" cont [...]
+ Send an email to dev-subscribe@dubbo.apache.org, you can have empty subject and empty content. You will receive an email with the following content:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/"><meta property="article:section" cont [...]
 You can also view the archive of the mailing list
 Here is a brief guide specific to Dubbo:
- Send an email to dev-subscribe@dubbo.apache.org, you can have empty subject and empty content. You will receive an email with the following content:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="337"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Mailing L [...]
+ Send an email to dev-subscribe@dubbo.apache.org, you can have empty subject and empty content. You will receive an email with the following content:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="337"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Mailing L [...]
 You can also view the archive of the mailing list
 Here is a brief guide specific to Dubbo:
  Send an email to dev-subscribe@dubbo.apache.org, you can have empty subject and empty content. You will receive an email with the following content:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><scri [...]
@@ -32,6 +32,8 @@ Here is a brief guide specific to Dubbo:
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -64,8 +66,7 @@ Here is a brief guide specific to Dubbo:
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -228,4 +229,4 @@ subscription address.
 
 ...
 </code></pre></div><ol start=3><li><p>After that, you will receive any email that is posted to this mailing list. If you have any further questions, just send email to <a href=mailto:dev@dubbo.apache.org>dev@dubbo.apache.org</a> and hopefully someone will answer your questions.</p></li><li><p>If you want to unsubscribe, just send an email to <a href=mailto:dev-unsubscribe@dubbo.apache.org>dev-unsubscribe@dubbo.apache.org</a>, and follow the steps once you get an reply.</p></li></ol><bloc [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html
index 1d77499..5560b48 100644
--- a/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html
@@ -1,10 +1,10 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Subscribe to the mailing list The mailing list is the recommended way for discussing almost anything that related to Dubbo. Please refer to this issue for detailed documentation on how to subscribe.
 To subscribe to the following mailing list, please refer to Mailing list subscription guide
- dev@dubbo.apache.org: the develop mailing list, you can ask question here if you have encountered any problem when using or developing Dubbo."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo" [...]
+ dev@dubbo.apache.org: the develop mailing list, you can ask question here if you have encountered any problem when using or developing Dubbo."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo" [...]
 Subscribe to the mailing list The mailing list is the recommended way for discussing almost anything that related to Dubbo. Please refer to this issue for detailed documentation on how to subscribe.
 To subscribe to the following mailing list, please refer to Mailing list subscription guide
- dev@dubbo.apache.org: the develop mailing list, you can ask question here if you have encountered any problem when using or developing Dubbo."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="419"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="New Contributor Guide"><meta name=twitter:description content="This is a guide for new comers who wants to contribute to Dubbo.
+ dev@dubbo.apache.org: the develop mailing list, you can ask question here if you have encountered any problem when using or developing Dubbo."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="419"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="New Contributor Guide"><meta name=twitter:description content="This is a guide for new comers who wants to contribute to Dubbo.
 Subscribe to the mailing list The mailing list is the recommended way for discussing almost anything that related to Dubbo. Please refer to this issue for detailed documentation on how to subscribe.
 To subscribe to the following mailing list, please refer to Mailing list subscription guide
  dev@dubbo.apache.org: the develop mailing list, you can ask question here if you have encountered any problem when using or developing Dubbo."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3a [...]
@@ -32,6 +32,8 @@ To subscribe to the following mailing list, please refer to Mailing list subscri
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -64,8 +66,7 @@ To subscribe to the following mailing list, please refer to Mailing list subscri
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -180,4 +181,4 @@ git checkout -b your_awesome_patch
 git push origin your_awesome_patch
 </code></pre></div><h3 id=code-convention>Code convention</h3><p>Please check the <a href=https://github.com/apache/dubbo/blob/master/CONTRIBUTING.md>CONTRIBUTING.md</a> for code convention.</p><h3 id=participate-in-the-release-vote>Participate in the release vote</h3><p>Participate in the release vote is an important way to contribute to Dubbo. The Dubbo community welcomes everyone to partipate, you can check the release vote using this <a href=https://wiki.apache.org/incubator/Incubato [...]
 If you have any question regarding the check list, please feel free to ask on <a href=mailto:dev@dubbo.apache.org>dev@dubbo.apache.org</a>.</p><h3 id=what-can-i-contribute>What can I contribute?</h3><ul><li>Take a look at issues with tag called <a href="https://github.com/apache/dubbo/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22"><code>Good first issue</code></a> or <a href="https://github.com/apache/dubbo/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22"><code>Hel [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html b/en/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html
index 8640f00..a1b5e83 100644
--- a/en/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at security@dubbo.apache.org. In the mail, specify the description of the issue or potential threat."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/reporting-security-issues [...]
-REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at security@dubbo.apache.org. In the mail, specify the description of the issue or potential threat."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="186"><meta itemprop=keywords content><meta name=twitter:card content="su [...]
+REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at security@dubbo.apache.org. In the mail, specify the description of the issue or potential threat."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/reporting-security-issues [...]
+REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at security@dubbo.apache.org. In the mail, specify the description of the issue or potential threat."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="186"><meta itemprop=keywords content><meta name=twitter:card content="su [...]
 REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at security@dubbo.apache.org. In the mail, specify the description of the issue or potential threat."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-1124895 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@ REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s securi
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@ REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s securi
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@ REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s securi
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/contributor/reporting-security-issues_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60 [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Reporting%20Security%20Issues" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html
index fffa20b..e71da89 100644
--- a/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 If you are donating significant amount of code or documentation to Apache Dubbo , you will be required to sign a Software Grant before your code/doc could be merged.
-Steps  Download this pdf Print it out Fill in the blanks (see below as an example) Request your boss to sign it Scan it Send an email to secretary@apache."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content= [...]
+Steps  Download this pdf Print it out Fill in the blanks (see below as an example) Request your boss to sign it Scan it Send an email to secretary@apache."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content= [...]
 If you are donating significant amount of code or documentation to Apache Dubbo , you will be required to sign a Software Grant before your code/doc could be merged.
-Steps  Download this pdf Print it out Fill in the blanks (see below as an example) Request your boss to sign it Scan it Send an email to secretary@apache."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="602"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Software Donation Guide"><meta name=twitter:description content="Before you go through this guide, make sure you have confirm [...]
+Steps  Download this pdf Print it out Fill in the blanks (see below as an example) Request your boss to sign it Scan it Send an email to secretary@apache."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="602"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Software Donation Guide"><meta name=twitter:description content="Before you go through this guide, make sure you have confirm [...]
 If you are donating significant amount of code or documentation to Apache Dubbo , you will be required to sign a Software Grant before your code/doc could be merged.
 Steps  Download this pdf Print it out Fill in the blanks (see below as an example) Request your boss to sign it Scan it Send an email to secretary@apache."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d52 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ Steps  Download this pdf Print it out Fill in the blanks (see below as an exampl
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ Steps  Download this pdf Print it out Fill in the blanks (see below as an exampl
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -255,4 +256,4 @@ List of software and other intellectual property covered by this agreement:
 * Github address where your code is hosted
 * Pull request link
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html
index eadea5f..906d01b 100644
--- a/en/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/contributor/test-coverage-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Test%20Coverage%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><ul><li><a href=#the-benefits-of-unit-testing>The benefits of unit testing</a></li><li><a href=#some-design-principle-of-unit-test-case>Some design principle of unit test case</a></li><li><a href=#the-specified-value-of-the-test-coverage>The specified value of the test coverage</a></li></ul></li></ul></nav></div><main class="col [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/contribution-guidelines/index.html b/en/docs/contribution-guidelines/index.html
index e6d49c8..5c040ce 100644
--- a/en/docs/contribution-guidelines/index.html
+++ b/en/docs/contribution-guidelines/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -172,4 +173,4 @@ git push origin your_awesome_patch
 </code></pre></div></li><li><p>Submit a pull request to apache/dubbo and wait for the reply.</p></li><li><p>All pull requests are automatically tested on <a href=https://github.com/apache/dubbo/actions>GitHub Actions</a> for AMD64 CPU architecture. Please check that all builds are successful! Additionally there are nightly tests set up at <a href=https://travis-ci.com/github/apache/dubbo>TravisCI</a> to prevent any regressions on ARM64 CPU architecture.</p></li></ul><p>Thanks for contrib [...]
 If you use Eclipse you can config manually by referencing the same file.</p><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4><p>It is very important to set the dubbo_codestyle_for_idea.xml, otherwise you will fail to pass the Travis CI. Steps to set the code style are as below:</p><ol><li>Enter <code>Editor > Code Style</code></li><li>To manage a code style scheme, in the Code Style page, select the desired scheme from the drop-down list, and click &ldquo;ma [...]
 From the drop-down list, select <code>Import Scheme</code>, then select this option <code>IntelliJ IDEA code style XML</code> to import scheme</li><li>In the Scheme field, type the name of the new scheme and press ⏎ to save the changes.</li></ol></div><div class=section-index><hr class=panel-line><div class=entry><h5><a href=/en/docs/contribution-guidelines/contributor/>Contributor Guide</a></h5><p>Guidelines for dubbo contributor</p></div><div class=entry><h5><a href=/en/docs/contributi [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/index.html b/en/docs/index.html
index cc9b5d1..7a63400 100644
--- a/en/docs/index.html
+++ b/en/docs/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+top+of+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Documentation" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class="breadcrumb-item active" aria-current=page><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li></ol></nav><div class=td-content><h1>Documentation</h1><p>Welcome to the Dubbo document [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/notices/index.html b/en/docs/notices/index.html
index 56fb90c..2c67c15 100644
--- a/en/docs/notices/index.html
+++ b/en/docs/notices/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/notices/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+t [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=notices" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class="breadcrumb-item active" aria-current=page><a href=https://dubbo.apache.org/en/docs/notices/>notices</a> [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/notices/security/index.html b/en/docs/notices/security/index.html
index 0179f85..14baf78 100644
--- a/en/docs/notices/security/index.html
+++ b/en/docs/notices/security/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
 Data deserialization is one of the most vulnerable links to be exploited by attackers. Attackers use it to steal or destroy server-side data, such as rce attack.
 Before switching the serialization protocol or implementation, the user should fully investigate the security guarantee of target serialization protocol and its framework implementation, and set corresponding security measures in advance (such as setting Black / white list). The Dubbo framework itself cannot guarantee the security of the target serialization mechanism.</p><p>Dubbo 2.7 The official version provides the following serialization protocols:</p><ul><li>Hessian2</li><li>Fastjso [...]
 This feature is first supported in JDK 9 and has been back-ported to JDK 8, 7, and 6.<br><a href=https://docs.oracle.com/javase/10/core/serialization-filtering1.htm#JSCOR-GUID-3ECB288D-E5BD-4412-892F-E9BB11D4C98A>https://docs.oracle.com/javase/10/core/serialization-filtering1.htm#JSCOR-GUID-3ECB288D-E5BD-4412-892F-E9BB11D4C98A</a><br><a href=http://openjdk.java.net/jeps/290>http://openjdk.java.net/jeps/290</a></li></ul><style>.feedback--answer{display:inline-block}.feedback--answer-no{ma [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/index.html b/en/docs/v2.7/admin/index.html
index 13a4d7c..dcba422 100644
--- a/en/docs/v2.7/admin/index.html
+++ b/en/docs/v2.7/admin/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Admin%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class="breadcrumb-i [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/install/admin-console/index.html b/en/docs/v2.7/admin/install/admin-console/index.html
index 97a4f31..ea135ac 100644
--- a/en/docs/v2.7/admin/install/admin-console/index.html
+++ b/en/docs/v2.7/admin/install/admin-console/index.html
@@ -5,14 +5,14 @@ configuration file: dubbo-admin-backend/src/main/resources/application.propert
 mvn --projects dubbo-admin-backend spring-boot:run For more information, please visit:
 https://github.com/apache/dubbo-admin Visit [^2]:
 http://127.0.0.1:8080   There&rsquo;s no login for current version, will be added later&#160;&#8617;&#xfe0e;
-   "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/admin-console/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Install Admin Console"><meta itemprop=description content="The current version of dubbo admin is under development, including: route rule, [...]
+   "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/admin-console/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Install Admin Console"><meta itemprop=description content="The current version of dubbo admin is under development, including: route rule, [...]
 Install:
 git clone https://github.com/apache/dubbo-admin.git /var/tmp/dubbo-admin cd /var/tmp/dubbo-admin mvn clean package Configuration 1:
 configuration file: dubbo-admin-backend/src/main/resources/application.properties configurations: dubbo.registry.address=zookeeper://127.0.0.1:2181 Start:
 mvn --projects dubbo-admin-backend spring-boot:run For more information, please visit:
 https://github.com/apache/dubbo-admin Visit [^2]:
 http://127.0.0.1:8080   There&rsquo;s no login for current version, will be added later&#160;&#8617;&#xfe0e;
-   "><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="62"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Admin Console"><meta name=twitter:description content="The current version of dubbo admin is under development, including: route rule, dynamic configuration, access control, weight adjustment, load balance, etc.
+   "><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="62"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Admin Console"><meta name=twitter:description content="The current version of dubbo admin is under development, including: route rule, dynamic configuration, access control, weight adjustment, load balance, etc.
 Install:
 git clone https://github.com/apache/dubbo-admin.git /var/tmp/dubbo-admin cd /var/tmp/dubbo-admin mvn clean package Configuration 1:
 configuration file: dubbo-admin-backend/src/main/resources/application.properties configurations: dubbo.registry.address=zookeeper://127.0.0.1:2181 Start:
@@ -44,6 +44,8 @@ http://127.0.0.1:8080   There&rsquo;s no login for current version, will be adde
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -76,8 +78,7 @@ http://127.0.0.1:8080   There&rsquo;s no login for current version, will be adde
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -195,4 +196,4 @@ dubbo.registry.address<span style=color:#719e07>=</span>zookeeper://127.0.0.1:21
 </code></pre></div><p>For more information, please visit:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>https://github.com/apache/dubbo-admin
 </code></pre></div><p>Visit [^2]:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>http://127.0.0.1:8080
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>There&rsquo;s no login for current version, will be added later&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2 [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/install/consumer-demo/index.html b/en/docs/v2.7/admin/install/consumer-demo/index.html
index 747a7c6..f46f388 100644
--- a/en/docs/v2.7/admin/install/consumer-demo/index.html
+++ b/en/docs/v2.7/admin/install/consumer-demo/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.consumer.Application under dubbo-demo-xml-consumer module # please start Provider first # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea Configuration:
-# resources/spring/dubbo-consumer.xml # change dubbo:registry to the real registry center address, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/consumer-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache  [...]
+# resources/spring/dubbo-consumer.xml # change dubbo:registry to the real registry center address, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/consumer-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache  [...]
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.consumer.Application under dubbo-demo-xml-consumer module # please start Provider first # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea Configuration:
-# resources/spring/dubbo-consumer.xml # change dubbo:registry to the real registry center address, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="45"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Demo Consumer"><meta name=twitter:description content="Install:
+# resources/spring/dubbo-consumer.xml # change dubbo:registry to the real registry center address, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="45"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Demo Consumer"><meta name=twitter:description content="Install:
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.consumer.Application under dubbo-demo-xml-consumer module # please start Provider first # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea Configuration:
 # resources/spring/dubbo-consumer.xml # change dubbo:registry to the real registry center address, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/s [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -178,4 +179,4 @@ $ <span style=color:#b58900>cd</span> dubbo/dubbo-demo/dubbo-demo-xml
 <span style=color:#586e75># change dubbo:registry to the real registry center address, for example:</span>
 <span style=color:#586e75># &lt;dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/install/index.html b/en/docs/v2.7/admin/install/index.html
index 7824ecf..f38e212 100644
--- a/en/docs/v2.7/admin/install/index.html
+++ b/en/docs/v2.7/admin/install/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/install/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+secti [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Installation%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/install/monitor-center/index.html b/en/docs/v2.7/admin/install/monitor-center/index.html
index def719a..2ad7445 100644
--- a/en/docs/v2.7/admin/install/monitor-center/index.html
+++ b/en/docs/v2.7/admin/install/monitor-center/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/install/monitor-center.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter% [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Install%20Simple%20monitor%20center" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/install/provider-demo/index.html b/en/docs/v2.7/admin/install/provider-demo/index.html
index bb13302..60c66e3 100644
--- a/en/docs/v2.7/admin/install/provider-demo/index.html
+++ b/en/docs/v2.7/admin/install/provider-demo/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.provider.Application under dubbo-demo-xml-provider module # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea configuration:
-# resources/spring/dubbo-provider.xml # change dubbo:registry to a real registry server address, zookeeper is recommended, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/provider-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:sit [...]
+# resources/spring/dubbo-provider.xml # change dubbo:registry to a real registry server address, zookeeper is recommended, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/provider-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:sit [...]
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.provider.Application under dubbo-demo-xml-provider module # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea configuration:
-# resources/spring/dubbo-provider.xml # change dubbo:registry to a real registry server address, zookeeper is recommended, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="43"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Demo Provider"><meta name=twitter:description content="install:
+# resources/spring/dubbo-provider.xml # change dubbo:registry to a real registry server address, zookeeper is recommended, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="43"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Demo Provider"><meta name=twitter:description content="install:
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.provider.Application under dubbo-demo-xml-provider module # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea configuration:
 # resources/spring/dubbo-provider.xml # change dubbo:registry to a real registry server address, zookeeper is recommended, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script>< [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -177,4 +178,4 @@ $ <span style=color:#b58900>cd</span> dubbo/dubbo-demo/dubbo-demo-xml
 <span style=color:#586e75># change dubbo:registry to a real registry server address, zookeeper is recommended, for example:</span>
 <span style=color:#586e75># &lt;dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/install/redis/index.html b/en/docs/v2.7/admin/install/redis/index.html
index dfe330b..98c8db1 100644
--- a/en/docs/v2.7/admin/install/redis/index.html
+++ b/en/docs/v2.7/admin/install/redis/index.html
@@ -5,14 +5,14 @@ Install:
 wget http://redis.googlecode.com/files/redis-2.4.8.tar.gz tar xzf redis-2.4.8.tar.gz cd redis-2.4.8 make Configuration:
 vi redis.conf Start:
 nohup ./src/redis-server redis.conf & Stop:
-killall redis-server  Command line 3:  ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/redis/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Install Redis Register Center"><meta itemprop=description content="Redis 1 introductions, please refer to: Re [...]
+killall redis-server  Command line 3:  ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/redis/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Install Redis Register Center"><meta itemprop=description content="Redis 1 introductions, please refer to: Re [...]
 you need an origin Redis server only, and change the value from dubbo.registry.address to redis://127.0.0.1:6379 in conf/dubbo.properties of quick start
 Redis configuration center cluster 2 write multiple server in client side and read from a single server.
 Install:
 wget http://redis.googlecode.com/files/redis-2.4.8.tar.gz tar xzf redis-2.4.8.tar.gz cd redis-2.4.8 make Configuration:
 vi redis.conf Start:
 nohup ./src/redis-server redis.conf & Stop:
-killall redis-server  Command line 3:  ."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="101"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Redis Register Center"><meta name=twitter:description content="Redis 1 introductions, please refer to: Redis application center manual.
+killall redis-server  Command line 3:  ."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="101"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Redis Register Center"><meta name=twitter:description content="Redis 1 introductions, please refer to: Redis application center manual.
 you need an origin Redis server only, and change the value from dubbo.registry.address to redis://127.0.0.1:6379 in conf/dubbo.properties of quick start
 Redis configuration center cluster 2 write multiple server in client side and read from a single server.
 Install:
@@ -44,6 +44,8 @@ killall redis-server  Command line 3:  ."><script type=application/javascript>va
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -76,8 +78,7 @@ killall redis-server  Command line 3:  ."><script type=application/javascript>va
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -196,4 +197,4 @@ hgetall /dubbo/com.foo.BarService/providers
 </code></pre></div><p>Or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>telnet 127.0.0.1 <span style=color:#2aa198>6379</span>
 hgetall /dubbo/com.foo.BarService/providers
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Redis is a high performance KV store server, please refer to: <a href=http://redis.io/topics/quickstart>http://redis.io/topics/quickstart</a>&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>Support for version <code>2.1.0</code> and higher&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/install/zookeeper/index.html b/en/docs/v2.7/admin/install/zookeeper/index.html
index dac6467..943b99b 100644
--- a/en/docs/v2.7/admin/install/zookeeper/index.html
+++ b/en/docs/v2.7/admin/install/zookeeper/index.html
@@ -3,12 +3,12 @@ Dubbo changes nothing of Zookeeper&rsquo;s server side, an original Zookeeper se
 install:
 wget http://archive.apache.org/dist/zookeeper/zookeeper-3.3.3/zookeeper-3.3.3.tar.gz tar zxvf zookeeper-3.3.3.tar.gz cd zookeeper-3.3.3 cp conf/zoo_sample.cfg conf/zoo.cfg configuration:
 vi conf/zoo.cfg If cluster is not needed, the content of zoo.cfg is as below 2:
-tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data clientPort=2181 If cluster is needed, the content of zoo.cfg is as below 3:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/zookeeper/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name [...]
+tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data clientPort=2181 If cluster is needed, the content of zoo.cfg is as below 3:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/zookeeper/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name [...]
 Dubbo changes nothing of Zookeeper&rsquo;s server side, an original Zookeeper server is fine. All change happens while calling Zookeeper&rsquo;s client side
 install:
 wget http://archive.apache.org/dist/zookeeper/zookeeper-3.3.3/zookeeper-3.3.3.tar.gz tar zxvf zookeeper-3.3.3.tar.gz cd zookeeper-3.3.3 cp conf/zoo_sample.cfg conf/zoo.cfg configuration:
 vi conf/zoo.cfg If cluster is not needed, the content of zoo.cfg is as below 2:
-tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data clientPort=2181 If cluster is needed, the content of zoo.cfg is as below 3:"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="184"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="install Zookeeper Configuration Center"><meta name=twitter:description content="zookeeper register center client version: du [...]
+tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data clientPort=2181 If cluster is needed, the content of zoo.cfg is as below 3:"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="184"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="install Zookeeper Configuration Center"><meta name=twitter:description content="zookeeper register center client version: du [...]
 Dubbo changes nothing of Zookeeper&rsquo;s server side, an original Zookeeper server is fine. All change happens while calling Zookeeper&rsquo;s client side
 install:
 wget http://archive.apache.org/dist/zookeeper/zookeeper-3.3.3/zookeeper-3.3.3.tar.gz tar zxvf zookeeper-3.3.3.tar.gz cd zookeeper-3.3.3 cp conf/zoo_sample.cfg conf/zoo.cfg configuration:
@@ -38,6 +38,8 @@ tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -70,8 +72,7 @@ tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -206,4 +207,4 @@ dump
 </code></pre></div><p>Usage:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml>dubbo.registry.address=zookeeper://10.20.153.10:2181?backup=10.20.153.11:2181
 </code></pre></div><p>Or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> protocol=<span style=color:#2aa198>&#34;zookeeper&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:2181,10.20.153.11:2181&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Zookeeper is a sub project of Apache Hadoop.As it is robust, we recommend to use in production environment.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>Data directory should be changed into your real output directory&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/ops/apidocs/index.html b/en/docs/v2.7/admin/ops/apidocs/index.html
index 383c12a..239bc9a 100644
--- a/en/docs/v2.7/admin/ops/apidocs/index.html
+++ b/en/docs/v2.7/admin/ops/apidocs/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Adding some annotations can generate a swagger like document without turning a non web Dubbo project into a web project
-How to use?  Dubbo api docs annotation added to method parameters of Dubbo project  Dubbo provider project introduces dubbo-api-docs-core If Dubbo&rsquo;s interface and parameters are a separate jar package project, introduce dubbo-api-docs-annotations Add the annotation @EnableDubboApiDocs to the project startup class (marked with @SpringBootApplication) or configuration class (marked with @Configuration) of the provider project to enable the Dubbo API Docs  In order to avoid increasing [...]
+How to use?  Dubbo api docs annotation added to method parameters of Dubbo project  Dubbo provider project introduces dubbo-api-docs-core If Dubbo&rsquo;s interface and parameters are a separate jar package project, introduce dubbo-api-docs-annotations Add the annotation @EnableDubboApiDocs to the project startup class (marked with @SpringBootApplication) or configuration class (marked with @Configuration) of the provider project to enable the Dubbo API Docs  In order to avoid increasing [...]
 Adding some annotations can generate a swagger like document without turning a non web Dubbo project into a web project
-How to use?  Dubbo api docs annotation added to method parameters of Dubbo project  Dubbo provider project introduces dubbo-api-docs-core If Dubbo&rsquo;s interface and parameters are a separate jar package project, introduce dubbo-api-docs-annotations Add the annotation @EnableDubboApiDocs to the project startup class (marked with @SpringBootApplication) or configuration class (marked with @Configuration) of the provider project to enable the Dubbo API Docs  In order to avoid increasing [...]
+How to use?  Dubbo api docs annotation added to method parameters of Dubbo project  Dubbo provider project introduces dubbo-api-docs-core If Dubbo&rsquo;s interface and parameters are a separate jar package project, introduce dubbo-api-docs-annotations Add the annotation @EnableDubboApiDocs to the project startup class (marked with @SpringBootApplication) or configuration class (marked with @Configuration) of the provider project to enable the Dubbo API Docs  In order to avoid increasing [...]
 Adding some annotations can generate a swagger like document without turning a non web Dubbo project into a web project
 How to use?  Dubbo api docs annotation added to method parameters of Dubbo project  Dubbo provider project introduces dubbo-api-docs-core If Dubbo&rsquo;s interface and parameters are a separate jar package project, introduce dubbo-api-docs-annotations Add the annotation @EnableDubboApiDocs to the project startup class (marked with @SpringBootApplication) or configuration class (marked with @Configuration) of the provider project to enable the Dubbo API Docs  In order to avoid increasing [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ How to use?  Dubbo api docs annotation added to method parameters of Dubbo proje
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ How to use?  Dubbo api docs annotation added to method parameters of Dubbo proje
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -192,4 +193,4 @@ Dubbo-Api-Docs related annotation ,annotation parsing</li><li><a href=https://gi
 but the name of the interface used by Dubbo doc is the same, so the interface of Dubbo doc uses direct connection to obtain the list of different interfaces of different functions.
 The test can be connected directly or through the registration center</p></blockquote><ul><li>The response bean (the return type of the interface) supports custom generics, but only one generic placeholder.</li><li>About the use of Map: the key of map can only use the basic data type. If the key of map is not the basic data type,
 the generated key is not in the standard JSON format, and an exception will occur</li><li>The API&rsquo;s synchronous / asynchronous is from org.apache.dubbo.config.annotation.Service.async</li></ul><h2 id=screenshot>Screenshot</h2><p><img src=/imgs/admin/dubbo_docs_en.png alt=Screenshot></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedbac [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/ops/functions/index.html b/en/docs/v2.7/admin/ops/functions/index.html
index e5ba185..7cf973d 100644
--- a/en/docs/v2.7/admin/ops/functions/index.html
+++ b/en/docs/v2.7/admin/ops/functions/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-Service provider page Service consumer page Add route rule page Add dynamic configuration page "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/functions/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Admin Functions"><meta itemprop=description cont [...]
-Service provider page Service consumer page Add route rule page Add dynamic configuration page "><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="35"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin Functions"><meta name=twitter:description content="Page search If you need to manage a Dubbo service, you need to search it first and open it&rsquo;s management page
+Service provider page Service consumer page Add route rule page Add dynamic configuration page "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/functions/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Admin Functions"><meta itemprop=description cont [...]
+Service provider page Service consumer page Add route rule page Add dynamic configuration page "><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="35"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin Functions"><meta name=twitter:description content="Page search If you need to manage a Dubbo service, you need to search it first and open it&rsquo;s management page
 Service provider page Service consumer page Add route rule page Add dynamic configuration page "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css  [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@ Service provider page Service consumer page Add route rule page Add dynamic conf
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@ Service provider page Service consumer page Add route rule page Add dynamic conf
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@ Service provider page Service consumer page Add route rule page Add dynamic conf
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/ops/functions.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+sectio [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Admin%20Functions" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#page-search>Page search</a></li><li><a href=#service-provider-page>Service provider page</a></li><li><a href=#service-consumer-page>Service consumer page</a></li><li><a href=#add-route-rule-page>Add route rule page</a></li><li><a href=#add-dynamic-configuration-page>Add dynamic configuration page</a></li></ul></nav></di [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/ops/governance/index.html b/en/docs/v2.7/admin/ops/governance/index.html
index f1ecd81..babc133 100644
--- a/en/docs/v2.7/admin/ops/governance/index.html
+++ b/en/docs/v2.7/admin/ops/governance/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-application level service governance In Dubbo 2.6 or earlier version, all service governance rule are in service scope, if you need to make application scope rule, you need to set the same rule for all services under an application, modify and delete need the same operation, this is very unfriendly."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/governance/"><meta property="article:section" content="docs"><meta [...]
-application level service governance In Dubbo 2.6 or earlier version, all service governance rule are in service scope, if you need to make application scope rule, you need to set the same rule for all services under an application, modify and delete need the same operation, this is very unfriendly."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="493"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=tw [...]
+application level service governance In Dubbo 2.6 or earlier version, all service governance rule are in service scope, if you need to make application scope rule, you need to set the same rule for all services under an application, modify and delete need the same operation, this is very unfriendly."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/governance/"><meta property="article:section" content="docs"><meta [...]
+application level service governance In Dubbo 2.6 or earlier version, all service governance rule are in service scope, if you need to make application scope rule, you need to set the same rule for all services under an application, modify and delete need the same operation, this is very unfriendly."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="493"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=tw [...]
 application level service governance In Dubbo 2.6 or earlier version, all service governance rule are in service scope, if you need to make application scope rule, you need to set the same rule for all services under an application, modify and delete need the same operation, this is very unfriendly."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('se [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@ application level service governance In Dubbo 2.6 or earlier version, all servic
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@ application level service governance In Dubbo 2.6 or earlier version, all servic
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@ application level service governance In Dubbo 2.6 or earlier version, all servic
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/ops/governance.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+secti [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Service%20Governance%20And%20Configuration%20Management" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#service-governance>Service governance</a><ul><li><a href=#application-level-service-governance>application level service governance</a></li><li><a href=#tag-route>tag route</a></li><li><a href=#condition-route>condition route</a></li><li><a href=#black-white-list>black white list</a></li><li><a href=#dynamic-configurati [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/ops/index.html b/en/docs/v2.7/admin/ops/index.html
index b56dd65..40d6930 100644
--- a/en/docs/v2.7/admin/ops/index.html
+++ b/en/docs/v2.7/admin/ops/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/ops/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+a [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Admin%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/ops/introduction/index.html b/en/docs/v2.7/admin/ops/introduction/index.html
index c110b13..019678c 100644
--- a/en/docs/v2.7/admin/ops/introduction/index.html
+++ b/en/docs/v2.7/admin/ops/introduction/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Deploy the whole project through maven  install  git clone https://github.com/apache/dubbo-admin.git cd dubbo-admin mvn clean package cd dubbo-admin-distribution/target java -jar dubbo-admin-0.1.jar  visit
-http://localhost:8080  Deploy frontend and backend separately  frontend deploy  cd dubbo-admin-ui npm install npm run dev  backend deploy  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/introduction/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta pr [...]
+http://localhost:8080  Deploy frontend and backend separately  frontend deploy  cd dubbo-admin-ui npm install npm run dev  backend deploy  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/introduction/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta pr [...]
 Deploy the whole project through maven  install  git clone https://github.com/apache/dubbo-admin.git cd dubbo-admin mvn clean package cd dubbo-admin-distribution/target java -jar dubbo-admin-0.1.jar  visit
-http://localhost:8080  Deploy frontend and backend separately  frontend deploy  cd dubbo-admin-ui npm install npm run dev  backend deploy  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="185"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin Introductions"><meta name=twitter:description c [...]
+http://localhost:8080  Deploy frontend and backend separately  frontend deploy  cd dubbo-admin-ui npm install npm run dev  backend deploy  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="185"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin Introductions"><meta name=twitter:description c [...]
 Deploy the whole project through maven  install  git clone https://github.com/apache/dubbo-admin.git cd dubbo-admin mvn clean package cd dubbo-admin-distribution/target java -jar dubbo-admin-0.1.jar  visit
 http://localhost:8080  Deploy frontend and backend separately  frontend deploy  cd dubbo-admin-ui npm install npm run dev  backend deploy  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/anal [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ http://localhost:8080  Deploy frontend and backend separately  frontend deploy
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ http://localhost:8080  Deploy frontend and backend separately  frontend deploy
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -191,4 +192,4 @@ dubbo.registry.address=zookeeper://127.0.0.1:2181
 dubbo.metadata-report.address=zookeeper://127.0.0.1:2181
 </code></pre></div><p>the addresses in configuration center have higher priority than those in <code>application.properties</code></p><p>visit documents on github:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>https://github.com/apache/dubbo-admin
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>there&rsquo;s no login module in the current version.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class= [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/ops/pinpoint/index.html b/en/docs/v2.7/admin/ops/pinpoint/index.html
index 448ec90..528ad4a 100644
--- a/en/docs/v2.7/admin/ops/pinpoint/index.html
+++ b/en/docs/v2.7/admin/ops/pinpoint/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -436,4 +437,4 @@ dubbo.protocol.port=12345
 </code></pre></div><ol start=2><li>Start provider</li></ol><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>java -jar -javaagent:$AGENT_PATH/pinpoint-bootstrap-$VERSION.jar -Dpinpoint.agentId=demo-provider -Dpinpoint.applicationName=DP target/demo-provider-0.0.1-SNAPSHOT.jar
 </code></pre></div><ol start=3><li>Start consumer</li></ol><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>java -jar -javaagent:$AGENT_PATH/pinpoint-bootstrap-$VERSION.jar -Dpinpoint.agentId=demo-consumer -Dpinpoint.applicationName=DC target/demo-comsumer-0.0.1-SNAPSHOT-exec.jar
 </code></pre></div><ol start=4><li>Access the consumer address to simulate user requests</li></ol><p><code>http://localhost:8080/sayHello?name=ABC</code></p><h2 id=using-pinpoint-locate-problems>Using Pinpoint locate problems</h2><h3 id=homepage>Homepage</h3><p><img src=/imgs/admin/pinpoint-home.png alt=/admin-guide/images/pinpoint-home.png></p><blockquote><p>The user request here is double the number of requests for DubboProvider, because the favicon.ico icon request is recorded.</p></b [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/ops/search/index.html b/en/docs/v2.7/admin/ops/search/index.html
index 01e8b57..a8cd618 100644
--- a/en/docs/v2.7/admin/ops/search/index.html
+++ b/en/docs/v2.7/admin/ops/search/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-the service detail page display providers, consumers, medata information is supported in Dubbo 2.7 or higher version:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/search/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Service Search And Service Detail"> [...]
-the service detail page display providers, consumers, medata information is supported in Dubbo 2.7 or higher version:"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="47"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Service Search And Service Detail"><meta name=twitter:description content="Service search is the basic function of Dubbo OPS, you can search by service name, appli [...]
+the service detail page display providers, consumers, medata information is supported in Dubbo 2.7 or higher version:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/search/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Service Search And Service Detail"> [...]
+the service detail page display providers, consumers, medata information is supported in Dubbo 2.7 or higher version:"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="47"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Service Search And Service Detail"><meta name=twitter:description content="Service search is the basic function of Dubbo OPS, you can search by service name, appli [...]
 the service detail page display providers, consumers, medata information is supported in Dubbo 2.7 or higher version:"><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e7 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@ the service detail page display providers, consumers, medata information is supp
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@ the service detail page display providers, consumers, medata information is supp
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@ the service detail page display providers, consumers, medata information is supp
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/ops/search.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+a [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Service%20Search%20And%20Service%20Detail" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/ops/skywalking/index.html b/en/docs/v2.7/admin/ops/skywalking/index.html
index e530a44..9507b3d 100644
--- a/en/docs/v2.7/admin/ops/skywalking/index.html
+++ b/en/docs/v2.7/admin/ops/skywalking/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-Currently, Skywalking has supported analysis the operation of distributed systems from 6 visual dimensions."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/skywalking/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracing Dubbo service with Apache Skywalk [...]
-Currently, Skywalking has supported analysis the operation of distributed systems from 6 visual dimensions."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="470"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracing Dubbo service with Apache Skywalking"><meta name=twitter:description content="Introduction to Apache Skywalking Apache Skywalking(Incubator) is the APM system that  [...]
+Currently, Skywalking has supported analysis the operation of distributed systems from 6 visual dimensions."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/skywalking/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracing Dubbo service with Apache Skywalk [...]
+Currently, Skywalking has supported analysis the operation of distributed systems from 6 visual dimensions."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="470"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracing Dubbo service with Apache Skywalking"><meta name=twitter:description content="Introduction to Apache Skywalking Apache Skywalking(Incubator) is the APM system that  [...]
 Currently, Skywalking has supported analysis the operation of distributed systems from 6 visual dimensions."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98a [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@ Currently, Skywalking has supported analysis the operation of distributed system
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@ Currently, Skywalking has supported analysis the operation of distributed system
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -215,4 +216,4 @@ Currently, Skywalking has supported analysis the operation of distributed system
 <img src=/imgs/admin/skywalking-service-consumer.png alt=/admin-guide/images/skywalking-service-consumer.png></p><p>provider side
 <img src=/imgs/admin/skywalking-service-provider.png alt=/admin-guide/images/skywalking-service-provider.png></p><h3 id=trace>Trace</h3><p><img src=/imgs/admin/skywalking-trace.png alt=/admin-guide/images/skywalking-trace.png></p><p>Span info
 <img src=/imgs/admin/skywalking-span-Info.png alt=/admin-guide/images/skywalking-span-Info.png></p><h3 id=alarm-view>Alarm view</h3><p><img src=/imgs/admin/skywalking-alarm.png alt=/admin-guide/images/skywalking-alarm.png></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page hel [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/ops/test/index.html b/en/docs/v2.7/admin/ops/test/index.html
index e8dbfd3..e69908b 100644
--- a/en/docs/v2.7/admin/ops/test/index.html
+++ b/en/docs/v2.7/admin/ops/test/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Service%20Test" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/build/index.html b/en/docs/v2.7/dev/build/index.html
index a12c135..31f8f89 100644
--- a/en/docs/v2.7/dev/build/index.html
+++ b/en/docs/v2.7/dev/build/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -172,4 +173,4 @@
 </code></pre></div><h3 id=eclipse>Eclipse</h3><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>mvn eclipse:eclipse
 </code></pre></div><p>Importing into eclipse</p><p>Firstly, a maven repository needs to be configured in eclipse. Define <code>M2_REPO</code> and point it to the local maven repository by clicking <code>Preferences -> Java -> Build Path -> Classpath</code>.</p><p>Use the following maven command as well:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>mvn eclipse:configure-workspace -De [...]
 </code></pre></div><ol><li>view the source code through <a href=https://github.com/apache/dubbo>https://github.com/apache/dubbo</a></li><li>path under UNIX is ${HOME}/.m2/repository, path under Windows is C:\Documents and Settings&lt;user>.m2\repository</li></ol><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/checklist/index.html b/en/docs/v2.7/dev/checklist/index.html
index 950e0bd..680a9b8 100644
--- a/en/docs/v2.7/dev/checklist/index.html
+++ b/en/docs/v2.7/dev/checklist/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/checklist.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+t [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Checklist" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#checklist-before-release>Checklist before release</a></li><li><a href=#checklist-for-bigfix-versions>Checklist for bigfix versions</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=bre [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/code-smell/index.html b/en/docs/v2.7/dev/code-smell/index.html
index a6361b8..8168c14 100644
--- a/en/docs/v2.7/dev/code-smell/index.html
+++ b/en/docs/v2.7/dev/code-smell/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -211,4 +212,4 @@ GETROUTE(script://path/file.js?type=js&amp;rule=ENCODE(function{...}))
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p><code>@Adaptive</code> annotation usage:</p><p>If no value is configed for those Keys in URL,default SPI implementation is used。For example ,String[] {&ldquo;key1&rdquo;, &ldquo;key2&rdquo;},firstly Dubbo will look up value for key1 and use it as SPI name;if key1 value is not founded then look up for key2,if value of key2 is also not found ,then use default spi implementation. If no default implementation is configed, then the method will throw IllegalStateException [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/coding/index.html b/en/docs/v2.7/dev/coding/index.html
index 880b4b6..a6a2842 100644
--- a/en/docs/v2.7/dev/coding/index.html
+++ b/en/docs/v2.7/dev/coding/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/coding.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Coding%20Convention" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#code-style>Code style</a></li><li><a href=#exception-and-logging>Exception and Logging</a></li><li><a href=#configuration-and-url>Configuration and URL</a></li><li><a href=#unit-testing-and-integration-testing>Unit testing and integration testing</a></li><li><a href=#extension-point-base-class-and-aop>Extension point ba [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/contract/index.html b/en/docs/v2.7/dev/contract/index.html
index d2ac44c..693e1ae 100644
--- a/en/docs/v2.7/dev/contract/index.html
+++ b/en/docs/v2.7/dev/contract/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/contract.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Public%20Agreement" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/design/index.html b/en/docs/v2.7/dev/design/index.html
index 887e9b2..2db4f0d 100644
--- a/en/docs/v2.7/dev/design/index.html
+++ b/en/docs/v2.7/dev/design/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/design.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Framework%20Design" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#overall-design>Overall design</a></li><li><a href=#layer-description>Layer description</a></li><li><a href=#relationship-description>Relationship description</a></li><li><a href=#modules-packaging>Modules packaging</a></li><li><a href=#dependence-relationship>Dependence relationship</a></li><li><a href=#call-chain>Call  [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/implementation/index.html b/en/docs/v2.7/dev/implementation/index.html
index 9d6e364..6deb05c 100644
--- a/en/docs/v2.7/dev/implementation/index.html
+++ b/en/docs/v2.7/dev/implementation/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -184,4 +185,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>The above class would be encapsulated to be a <code>AbstractProxyInvoker</code> instance, and create a new <code>Exporter</code> instance, then find corresponding <code>Exporter</code> instance and call its corresponding <code>AbstractProxyInvoker</code> instance when network communication layer recieve request, so that real call service provider code. There are some other <code>Invoker</code> classes, but the above 2 are the most important.</p><h2 id=remote-communi [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/cache/index.html b/en/docs/v2.7/dev/impls/cache/index.html
index 749c040..10db2a1 100644
--- a/en/docs/v2.7/dev/impls/cache/index.html
+++ b/en/docs/v2.7/dev/impls/cache/index.html
@@ -1,10 +1,10 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.cache.CacheFactory
 Extension Configuration <dubbo:service cache=&#34;lru&#34; /> <!-- method level cache --> <dubbo:service><dubbo:method cache=&#34;lru&#34; /></dubbo:service> <!-- 缺省值设置,当<dubbo:service>没有配置cache属性时,使用此配置 --> <!-- default configuration, will take affect if cache attribute isn't configured in <dubbo:service> --> <dubbo:provider cache=&#34;xxx,yyy&#34; /> Existing Extensions  org.apache.dubbo.cache.support.lru.LruCacheFactory org.apache.dubbo.cache.support.threadlocal.ThreadLocalCacheFactor [...]
-src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (plain text file with contents: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/cache/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apac [...]
+src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (plain text file with contents: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/cache/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apac [...]
 Extension Interface org.apache.dubbo.cache.CacheFactory
 Extension Configuration <dubbo:service cache=&#34;lru&#34; /> <!-- method level cache --> <dubbo:service><dubbo:method cache=&#34;lru&#34; /></dubbo:service> <!-- 缺省值设置,当<dubbo:service>没有配置cache属性时,使用此配置 --> <!-- default configuration, will take affect if cache attribute isn't configured in <dubbo:service> --> <dubbo:provider cache=&#34;xxx,yyy&#34; /> Existing Extensions  org.apache.dubbo.cache.support.lru.LruCacheFactory org.apache.dubbo.cache.support.threadlocal.ThreadLocalCacheFactor [...]
-src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (plain text file with contents: xxx=com."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="139"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Cache Extension"><meta name=twitter:description content="Summary Cache the return value [...]
+src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (plain text file with contents: xxx=com."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="139"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Cache Extension"><meta name=twitter:description content="Summary Cache the return value [...]
 Extension Interface org.apache.dubbo.cache.CacheFactory
 Extension Configuration <dubbo:service cache=&#34;lru&#34; /> <!-- method level cache --> <dubbo:service><dubbo:method cache=&#34;lru&#34; /></dubbo:service> <!-- 缺省值设置,当<dubbo:service>没有配置cache属性时,使用此配置 --> <!-- default configuration, will take affect if cache attribute isn't configured in <dubbo:service> --> <dubbo:provider cache=&#34;xxx,yyy&#34; /> Existing Extensions  org.apache.dubbo.cache.support.lru.LruCacheFactory org.apache.dubbo.cache.support.threadlocal.ThreadLocalCacheFactor [...]
 src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (plain text file with contents: xxx=com."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel= [...]
@@ -32,6 +32,8 @@ src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementatio
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -64,8 +66,7 @@ src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementatio
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -214,4 +215,4 @@ src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementatio
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.cache.CacheFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxCacheFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/cluster/index.html b/en/docs/v2.7/dev/impls/cluster/index.html
index 55fdac2..0c4c09a 100644
--- a/en/docs/v2.7/dev/impls/cluster/index.html
+++ b/en/docs/v2.7/dev/impls/cluster/index.html
@@ -1,10 +1,10 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.rpc.cluster.Cluster
 Extension Configuration <dubbo:protocol cluster=&#34;xxx&#34; /> <!-- default configuration, will take affect if cluster attribute is not configured in <dubbo:protocol> --> <dubbo:provider cluster=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.rpc.cluster.support.FailoverCluster org.apache.dubbo.rpc.cluster.support.FailfastCluster org.apache.dubbo.rpc.cluster.support.FailsafeCluster org.apache.dubbo.rpc.cluster.support.FailbackCluster org.apache.dubbo.rpc.cluster.support.ForkingC [...]
-src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (plain text file with the content: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/cluster/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache D [...]
+src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (plain text file with the content: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/cluster/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache D [...]
 Extension Interface org.apache.dubbo.rpc.cluster.Cluster
 Extension Configuration <dubbo:protocol cluster=&#34;xxx&#34; /> <!-- default configuration, will take affect if cluster attribute is not configured in <dubbo:protocol> --> <dubbo:provider cluster=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.rpc.cluster.support.FailoverCluster org.apache.dubbo.rpc.cluster.support.FailfastCluster org.apache.dubbo.rpc.cluster.support.FailsafeCluster org.apache.dubbo.rpc.cluster.support.FailbackCluster org.apache.dubbo.rpc.cluster.support.ForkingC [...]
-src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (plain text file with the content: xxx=com."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="127"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Cluster Extension"><meta name=twitter:description content="Summary Group service providers in [...]
+src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (plain text file with the content: xxx=com."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="127"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Cluster Extension"><meta name=twitter:description content="Summary Group service providers in [...]
 Extension Interface org.apache.dubbo.rpc.cluster.Cluster
 Extension Configuration <dubbo:protocol cluster=&#34;xxx&#34; /> <!-- default configuration, will take affect if cluster attribute is not configured in <dubbo:protocol> --> <dubbo:provider cluster=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.rpc.cluster.support.FailoverCluster org.apache.dubbo.rpc.cluster.support.FailfastCluster org.apache.dubbo.rpc.cluster.support.FailsafeCluster org.apache.dubbo.rpc.cluster.support.FailbackCluster org.apache.dubbo.rpc.cluster.support.ForkingC [...]
 src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (plain text file with the content: xxx=com."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preloa [...]
@@ -32,6 +32,8 @@ src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resou
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -64,8 +66,7 @@ src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resou
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -207,4 +208,4 @@ src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resou
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.Cluster:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxCluster
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/compiler/index.html b/en/docs/v2.7/dev/impls/compiler/index.html
index e31cba9..dbe9128 100644
--- a/en/docs/v2.7/dev/impls/compiler/index.html
+++ b/en/docs/v2.7/dev/impls/compiler/index.html
@@ -3,12 +3,12 @@ Extension Interface org.apache.dubbo.common.compiler.Compiler
 Extension Configuration No configuration required, the extension will be automatically discovered and loaded.
 Existing Extensions  org.apache.dubbo.common.compiler.support.JdkCompiler org.apache.dubbo.common.compiler.support.JavassistCompiler  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxCompiler.java (Compiler implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.compiler.Compiler (plain text file with the content: xxx=com.xxx.XxxCompiler) XxxCompiler.java:
-package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class XxxCompiler implements Compiler { public Object getExtension(Class<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/compiler/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Co [...]
+package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class XxxCompiler implements Compiler { public Object getExtension(Class<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/compiler/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Co [...]
 Extension Interface org.apache.dubbo.common.compiler.Compiler
 Extension Configuration No configuration required, the extension will be automatically discovered and loaded.
 Existing Extensions  org.apache.dubbo.common.compiler.support.JdkCompiler org.apache.dubbo.common.compiler.support.JavassistCompiler  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxCompiler.java (Compiler implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.compiler.Compiler (plain text file with the content: xxx=com.xxx.XxxCompiler) XxxCompiler.java:
-package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class XxxCompiler implements Compiler { public Object getExtension(Class<?"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="79"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Compiler Extension"><meta name=twitter:description content="Summary Java compiler, used for byte code dynamic generation for RPC inv [...]
+package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class XxxCompiler implements Compiler { public Object getExtension(Class<?"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="79"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Compiler Extension"><meta name=twitter:description content="Summary Java compiler, used for byte code dynamic generation for RPC inv [...]
 Extension Interface org.apache.dubbo.common.compiler.Compiler
 Extension Configuration No configuration required, the extension will be automatically discovered and loaded.
 Existing Extensions  org.apache.dubbo.common.compiler.support.JdkCompiler org.apache.dubbo.common.compiler.support.JavassistCompiler  Extension Guide Directory layout:
@@ -38,6 +38,8 @@ package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -70,8 +72,7 @@ package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -199,4 +200,4 @@ package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.compiler.Compiler:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxCompiler
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/config-center/index.html b/en/docs/v2.7/dev/impls/config-center/index.html
index 26922fa..a069593 100644
--- a/en/docs/v2.7/dev/impls/config-center/index.html
+++ b/en/docs/v2.7/dev/impls/config-center/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Divided by application scenarios, CC mainly undertake the following responsibilities in Dubbo Framework:
- As a external configuration center, CC store configuration files like dubbo.properties, where the key is usually file name like dubbo.properties, and value is content of the file. Store single configuration items, like all kinds of switchs, contants, etc."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/config-center/"><meta property="article:section" content="docs"><meta property="article:modified_time" content [...]
+ As a external configuration center, CC store configuration files like dubbo.properties, where the key is usually file name like dubbo.properties, and value is content of the file. Store single configuration items, like all kinds of switchs, contants, etc."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/config-center/"><meta property="article:section" content="docs"><meta property="article:modified_time" content [...]
 Divided by application scenarios, CC mainly undertake the following responsibilities in Dubbo Framework:
- As a external configuration center, CC store configuration files like dubbo.properties, where the key is usually file name like dubbo.properties, and value is content of the file. Store single configuration items, like all kinds of switchs, contants, etc."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="463"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Configuration Cen [...]
+ As a external configuration center, CC store configuration files like dubbo.properties, where the key is usually file name like dubbo.properties, and value is content of the file. Store single configuration items, like all kinds of switchs, contants, etc."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="463"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Configuration Cen [...]
 Divided by application scenarios, CC mainly undertake the following responsibilities in Dubbo Framework:
  As a external configuration center, CC store configuration files like dubbo.properties, where the key is usually file name like dubbo.properties, and value is content of the file. Store single configuration items, like all kinds of switchs, contants, etc."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=h [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ Divided by application scenarios, CC mainly undertake the following responsibili
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ Divided by application scenarios, CC mainly undertake the following responsibili
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -170,4 +171,4 @@ Divided by application scenarios, CC mainly undertake the following responsibili
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/impls/config-center.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+se [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Configuration%20Center%20Extensions" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#design-purpose>Design Purpose</a></li><li><a href=#extension-interface>Extension Interface</a></li><li><a href=#existing-extension>Existing Extension</a></li><li><a href=#implementation>Implementation</a><ul><li><a href=#zookeeper>Zookeeper</a></li><li><a href=#etcd--consul>Etcd & Consul</a></li><li><a href=#nacos>Nacos [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/container/index.html b/en/docs/v2.7/dev/impls/container/index.html
index aae325d..04204fa 100644
--- a/en/docs/v2.7/dev/impls/container/index.html
+++ b/en/docs/v2.7/dev/impls/container/index.html
@@ -2,11 +2,11 @@
 Extension Interface org.apache.dubbo.container.Container
 Extension Configuration java org.apache.dubbo.container.Main spring jetty log4j Existing Extensions  org.apache.dubbo.container.spring.SpringContainer org.apache.dubbo.container.spring.JettyContainer org.apache.dubbo.container.spring.Log4jContainer  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxContainer.java (Container implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.Container (plain text file with the content: xxx=com.xxx.XxxContainer) XxxContainer.java:
-package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer implements Container { public Status start() { // ...  } public Status stop() { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/container/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itempro [...]
+package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer implements Container { public Status start() { // ...  } public Status stop() { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/container/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itempro [...]
 Extension Interface org.apache.dubbo.container.Container
 Extension Configuration java org.apache.dubbo.container.Main spring jetty log4j Existing Extensions  org.apache.dubbo.container.spring.SpringContainer org.apache.dubbo.container.spring.JettyContainer org.apache.dubbo.container.spring.Log4jContainer  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxContainer.java (Container implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.Container (plain text file with the content: xxx=com.xxx.XxxContainer) XxxContainer.java:
-package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer implements Container { public Status start() { // ...  } public Status stop() { // ."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="74"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Container Extension"><meta name=twitter:description content="Summary Service container extension, useful for loadin [...]
+package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer implements Container { public Status start() { // ...  } public Status stop() { // ."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="74"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Container Extension"><meta name=twitter:description content="Summary Service container extension, useful for loadin [...]
 Extension Interface org.apache.dubbo.container.Container
 Extension Configuration java org.apache.dubbo.container.Main spring jetty log4j Existing Extensions  org.apache.dubbo.container.spring.SpringContainer org.apache.dubbo.container.spring.JettyContainer org.apache.dubbo.container.spring.Log4jContainer  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxContainer.java (Container implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.Container (plain text file with the content: xxx=com.xxx.XxxContainer) XxxContainer.java:
@@ -35,6 +35,8 @@ package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -67,8 +69,7 @@ package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -201,4 +202,4 @@ org<span style=color:#719e07>.</span>apache<span style=color:#719e07>.</span>dub
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.container.Container:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxContainer
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/dispatcher/index.html b/en/docs/v2.7/dev/impls/dispatcher/index.html
index 04a1d25..b40c2ae 100644
--- a/en/docs/v2.7/dev/impls/dispatcher/index.html
+++ b/en/docs/v2.7/dev/impls/dispatcher/index.html
@@ -2,11 +2,11 @@
 Extension Interface org.apache.dubbo.remoting.Dispatcher
 Extension Configuration <dubbo:protocol dispatcher=&#34;xxx&#34; /> <!-- default configuration, will take effect if dispatcher attribute is not set in <dubbo:protocol> --> <dubbo:provider dispatcher=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.remoting.transport.dispatcher.all.AllDispatcher org.apache.dubbo.remoting.transport.dispatcher.direct.DirectDispatcher org.apache.dubbo.remoting.transport.dispatcher.message.MessageOnlyDispatcher org.apache.dubbo.remoting.transport.dispat [...]
 src |-main |-java |-com |-xxx |-XxxDispatcher.java (Dispatcher implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Dispatcher (plain text file with the content: xxx=com.xxx.XxxDispatcher) XxxDispatcher.java:
-package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/dispatcher/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" [...]
+package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/dispatcher/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" [...]
 Extension Interface org.apache.dubbo.remoting.Dispatcher
 Extension Configuration <dubbo:protocol dispatcher=&#34;xxx&#34; /> <!-- default configuration, will take effect if dispatcher attribute is not set in <dubbo:protocol> --> <dubbo:provider dispatcher=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.remoting.transport.dispatcher.all.AllDispatcher org.apache.dubbo.remoting.transport.dispatcher.direct.DirectDispatcher org.apache.dubbo.remoting.transport.dispatcher.message.MessageOnlyDispatcher org.apache.dubbo.remoting.transport.dispat [...]
 src |-main |-java |-com |-xxx |-XxxDispatcher.java (Dispatcher implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Dispatcher (plain text file with the content: xxx=com.xxx.XxxDispatcher) XxxDispatcher.java:
-package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="83"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dispatcher Extension"><meta name=twitter:description content="Summary Thread pool dispatch strategy.
+package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="83"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dispatcher Extension"><meta name=twitter:description content="Summary Thread pool dispatch strategy.
 Extension Interface org.apache.dubbo.remoting.Dispatcher
 Extension Configuration <dubbo:protocol dispatcher=&#34;xxx&#34; /> <!-- default configuration, will take effect if dispatcher attribute is not set in <dubbo:protocol> --> <dubbo:provider dispatcher=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.remoting.transport.dispatcher.all.AllDispatcher org.apache.dubbo.remoting.transport.dispatcher.direct.DirectDispatcher org.apache.dubbo.remoting.transport.dispatcher.message.MessageOnlyDispatcher org.apache.dubbo.remoting.transport.dispat [...]
 src |-main |-java |-com |-xxx |-XxxDispatcher.java (Dispatcher implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Dispatcher (plain text file with the content: xxx=com.xxx.XxxDispatcher) XxxDispatcher.java:
@@ -35,6 +35,8 @@ package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDi
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -67,8 +69,7 @@ package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDi
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -199,4 +200,4 @@ package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDi
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.Dispatcher:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxDispatcher
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/exchanger/index.html b/en/docs/v2.7/dev/impls/exchanger/index.html
index 51ee62a..7fdd16b 100644
--- a/en/docs/v2.7/dev/impls/exchanger/index.html
+++ b/en/docs/v2.7/dev/impls/exchanger/index.html
@@ -1,10 +1,10 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface  org.apache.dubbo.remoting.exchange.Exchanger org.apache.dubbo.remoting.exchange.ExchangeServer org.apache.dubbo.remoting.exchange.ExchangeClient  Extension Configuration <dubbo:protocol exchanger=&#34;xxx&#34; /> <!-- default configuration, will take effect if exchanger attribute is not set in <dubbo:protocol> --> <dubbo:provider exchanger=&#34;xxx&#34; /> Existing Extension org.apache.dubbo.remoting.exchange.exchanger.HeaderExchanger
 Extension Guide Directory layout:
-src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-XxxExchangeServer.java (ExchangeServer implementation) |-XxxExchangeClient.java (ExchangeClient implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (plain text file with the content: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/exchanger/"><meta property="article:section" content=" [...]
+src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-XxxExchangeServer.java (ExchangeServer implementation) |-XxxExchangeClient.java (ExchangeClient implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (plain text file with the content: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/exchanger/"><meta property="article:section" content=" [...]
 Extension Interface  org.apache.dubbo.remoting.exchange.Exchanger org.apache.dubbo.remoting.exchange.ExchangeServer org.apache.dubbo.remoting.exchange.ExchangeClient  Extension Configuration <dubbo:protocol exchanger=&#34;xxx&#34; /> <!-- default configuration, will take effect if exchanger attribute is not set in <dubbo:protocol> --> <dubbo:provider exchanger=&#34;xxx&#34; /> Existing Extension org.apache.dubbo.remoting.exchange.exchanger.HeaderExchanger
 Extension Guide Directory layout:
-src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-XxxExchangeServer.java (ExchangeServer implementation) |-XxxExchangeClient.java (ExchangeClient implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (plain text file with the content: xxx=com."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="141"><meta itemprop=keywords content><meta name=twitter:card content="summary">< [...]
+src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-XxxExchangeServer.java (ExchangeServer implementation) |-XxxExchangeClient.java (ExchangeClient implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (plain text file with the content: xxx=com."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="141"><meta itemprop=keywords content><meta name=twitter:card content="summary">< [...]
 Extension Interface  org.apache.dubbo.remoting.exchange.Exchanger org.apache.dubbo.remoting.exchange.ExchangeServer org.apache.dubbo.remoting.exchange.ExchangeClient  Extension Configuration <dubbo:protocol exchanger=&#34;xxx&#34; /> <!-- default configuration, will take effect if exchanger attribute is not set in <dubbo:protocol> --> <dubbo:provider exchanger=&#34;xxx&#34; /> Existing Extension org.apache.dubbo.remoting.exchange.exchanger.HeaderExchanger
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-XxxExchangeServer.java (ExchangeServer implementation) |-XxxExchangeClient.java (ExchangeClient implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (plain text file with the content: xxx=com."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','a [...]
@@ -32,6 +32,8 @@ src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-X
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -64,8 +66,7 @@ src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-X
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -217,4 +218,4 @@ src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-X
 </span><span style=color:#586e75></span><span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.exchange.Exchanger:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxExchanger
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/exporter-listener/index.html b/en/docs/v2.7/dev/impls/exporter-listener/index.html
index 5845bd5..e60fe33 100644
--- a/en/docs/v2.7/dev/impls/exporter-listener/index.html
+++ b/en/docs/v2.7/dev/impls/exporter-listener/index.html
@@ -3,12 +3,12 @@ Extension Interface org.apache.dubbo.rpc.ExporterListener
 Extension Configuration <!-- service exporter listener --> <dubbo:service listener=&#34;xxx,yyy&#34; /> <!-- default exporter listener for service provider --> <dubbo:provider listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.registry.directory.RegistryExporterListener
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExporterListener.java (ExporterListener implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ExporterListener (plain text file with the content: xxx=com.xxx.XxxExporterListener) XxxExporterListener.java:
-package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/exporter-listener/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15 [...]
+package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/exporter-listener/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18 [...]
 Extension Interface org.apache.dubbo.rpc.ExporterListener
 Extension Configuration <!-- service exporter listener --> <dubbo:service listener=&#34;xxx,yyy&#34; /> <!-- default exporter listener for service provider --> <dubbo:provider listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.registry.directory.RegistryExporterListener
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExporterListener.java (ExporterListener implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ExporterListener (plain text file with the content: xxx=com.xxx.XxxExporterListener) XxxExporterListener.java:
-package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="96"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ExporterListener Extension"><meta name=twit [...]
+package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="96"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ExporterListener Extension"><meta name=twit [...]
 Extension Interface org.apache.dubbo.rpc.ExporterListener
 Extension Configuration <!-- service exporter listener --> <dubbo:service listener=&#34;xxx,yyy&#34; /> <!-- default exporter listener for service provider --> <dubbo:provider listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.registry.directory.RegistryExporterListener
 Extension Guide Directory layout:
@@ -38,6 +38,8 @@ package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -70,8 +72,7 @@ package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -209,4 +210,4 @@ package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.ExporterListener:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxExporterListener
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/extension-factory/index.html b/en/docs/v2.7/dev/impls/extension-factory/index.html
index 589528f..259cc6f 100644
--- a/en/docs/v2.7/dev/impls/extension-factory/index.html
+++ b/en/docs/v2.7/dev/impls/extension-factory/index.html
@@ -3,12 +3,12 @@ Extension Interface org.apache.dubbo.common.extension.ExtensionFactory
 Extension Configuration <dubbo:application compiler=&#34;jdk&#34; /> Existing Extension  org.apache.dubbo.common.extension.factory.SpiExtensionFactory org.apache.dubbo.config.spring.extension.SpringExtensionFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExtensionFactory.java (ExtensionFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.extension.ExtensionFactory (plain text file with the content: xxx=com.xxx.XxxExtensionFactory) XxxExtensionFactory.java:
 package com.xxx; import org.apache.dubbo.common.extension.ExtensionFactory; public class XxxExtensionFactory implements ExtensionFactory { public Object getExtension(Class<?> type, String name) { // ...  } } META-INF/dubbo/org.apache.dubbo.common.extension.ExtensionFactory:
-xxx=com.xxx.XxxExtensionFactory "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/extension-factory/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ExtensionFactory Extension"><meta itemprop=description content="Summary Factory to load dubbo extensions.
+xxx=com.xxx.XxxExtensionFactory "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/extension-factory/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ExtensionFactory Extension"><meta itemprop=description content="Summary Factory to load dubbo extensions.
 Extension Interface org.apache.dubbo.common.extension.ExtensionFactory
 Extension Configuration <dubbo:application compiler=&#34;jdk&#34; /> Existing Extension  org.apache.dubbo.common.extension.factory.SpiExtensionFactory org.apache.dubbo.config.spring.extension.SpringExtensionFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExtensionFactory.java (ExtensionFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.extension.ExtensionFactory (plain text file with the content: xxx=com.xxx.XxxExtensionFactory) XxxExtensionFactory.java:
 package com.xxx; import org.apache.dubbo.common.extension.ExtensionFactory; public class XxxExtensionFactory implements ExtensionFactory { public Object getExtension(Class<?> type, String name) { // ...  } } META-INF/dubbo/org.apache.dubbo.common.extension.ExtensionFactory:
-xxx=com.xxx.XxxExtensionFactory "><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="65"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ExtensionFactory Extension"><meta name=twitter:description content="Summary Factory to load dubbo extensions.
+xxx=com.xxx.XxxExtensionFactory "><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="65"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ExtensionFactory Extension"><meta name=twitter:description content="Summary Factory to load dubbo extensions.
 Extension Interface org.apache.dubbo.common.extension.ExtensionFactory
 Extension Configuration <dubbo:application compiler=&#34;jdk&#34; /> Existing Extension  org.apache.dubbo.common.extension.factory.SpiExtensionFactory org.apache.dubbo.config.spring.extension.SpringExtensionFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExtensionFactory.java (ExtensionFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.extension.ExtensionFactory (plain text file with the content: xxx=com.xxx.XxxExtensionFactory) XxxExtensionFactory.java:
@@ -38,6 +38,8 @@ xxx=com.xxx.XxxExtensionFactory "><script type=application/javascript>var doNotT
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -70,8 +72,7 @@ xxx=com.xxx.XxxExtensionFactory "><script type=application/javascript>var doNotT
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -200,4 +201,4 @@ xxx=com.xxx.XxxExtensionFactory "><script type=application/javascript>var doNotT
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.extension.ExtensionFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxExtensionFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/filter/index.html b/en/docs/v2.7/dev/impls/filter/index.html
index c891f95..312603c 100644
--- a/en/docs/v2.7/dev/impls/filter/index.html
+++ b/en/docs/v2.7/dev/impls/filter/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Contract:
- User defined filters are executed after built-in filters by default. Special value default is introduced to represent the default extension location."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/filter/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Fi [...]
+ User defined filters are executed after built-in filters by default. Special value default is introduced to represent the default extension location."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/filter/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Fi [...]
 Contract:
- User defined filters are executed after built-in filters by default. Special value default is introduced to represent the default extension location."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="288"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Filter Extension"><meta name=twitter:description content="Summary Extension for intercepting the invocation for both service prov [...]
+ User defined filters are executed after built-in filters by default. Special value default is introduced to represent the default extension location."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="288"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Filter Extension"><meta name=twitter:description content="Summary Extension for intercepting the invocation for both service prov [...]
 Contract:
  User defined filters are executed after built-in filters by default. Special value default is introduced to represent the default extension location."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d7 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ Contract:
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ Contract:
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -205,4 +206,4 @@ Contract:
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.Filter:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxFilter
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/index.html b/en/docs/v2.7/dev/impls/index.html
index 678164b..a458c51 100644
--- a/en/docs/v2.7/dev/impls/index.html
+++ b/en/docs/v2.7/dev/impls/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/impls/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+a [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=SPI%20Extension%20Implementations" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/invoker-listener/index.html b/en/docs/v2.7/dev/impls/invoker-listener/index.html
index 79095ca..51a3056 100644
--- a/en/docs/v2.7/dev/impls/invoker-listener/index.html
+++ b/en/docs/v2.7/dev/impls/invoker-listener/index.html
@@ -3,12 +3,12 @@ Extension Interface org.apache.dubbo.rpc.InvokerListener
 Extension Configuration <!-- 引用服务监听 --> <!-- service reference listener --> <dubbo:reference listener=&#34;xxx,yyy&#34; /> <!-- default service reference listener --> <dubbo:consumer listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.rpc.listener.DeprecatedInvokerListener
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxInvokerListener.java (InvokerListener implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.InvokerListener (plain text file with the content: xxx=com.xxx.XxxInvokerListener) XxxInvokerListener.java:
-package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/invoker-listener/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22 [...]
+package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/invoker-listener/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38 [...]
 Extension Interface org.apache.dubbo.rpc.InvokerListener
 Extension Configuration <!-- 引用服务监听 --> <!-- service reference listener --> <dubbo:reference listener=&#34;xxx,yyy&#34; /> <!-- default service reference listener --> <dubbo:consumer listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.rpc.listener.DeprecatedInvokerListener
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxInvokerListener.java (InvokerListener implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.InvokerListener (plain text file with the content: xxx=com.xxx.XxxInvokerListener) XxxInvokerListener.java:
-package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="97"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="InvokerListener Extension"><meta name=twitter:de [...]
+package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="97"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="InvokerListener Extension"><meta name=twitter:de [...]
 Extension Interface org.apache.dubbo.rpc.InvokerListener
 Extension Configuration <!-- 引用服务监听 --> <!-- service reference listener --> <dubbo:reference listener=&#34;xxx,yyy&#34; /> <!-- default service reference listener --> <dubbo:consumer listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.rpc.listener.DeprecatedInvokerListener
 Extension Guide Directory layout:
@@ -38,6 +38,8 @@ package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -70,8 +72,7 @@ package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -209,4 +210,4 @@ package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.InvokerListener:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxInvokerListener
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/load-balance/index.html b/en/docs/v2.7/dev/impls/load-balance/index.html
index ad84e77..0a7c4a8 100644
--- a/en/docs/v2.7/dev/impls/load-balance/index.html
+++ b/en/docs/v2.7/dev/impls/load-balance/index.html
@@ -2,11 +2,11 @@
 Extension Interface org.apache.dubbo.rpc.cluster.LoadBalance
 Extension Configuration <dubbo:protocol loadbalance=&#34;xxx&#34; /> <!-- default configuration, will take effect when loadbalance is not configured in <dubbo:protocol> --> <dubbo:provider loadbalance=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.loadbalance.RandomLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.LeastActiveLoadBalance  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLoadBalance.java (LoadBalance implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.LoadBalance (plain text file with the content: xxx=com.xxx.XxxLoadBalance) XxxLoadBalance.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/load-balance/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="LoadBalance Extension"><meta itemprop=description content="Summary Pi [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/load-balance/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="LoadBalance Extension"><meta itemprop=description content="Summary Pi [...]
 Extension Interface org.apache.dubbo.rpc.cluster.LoadBalance
 Extension Configuration <dubbo:protocol loadbalance=&#34;xxx&#34; /> <!-- default configuration, will take effect when loadbalance is not configured in <dubbo:protocol> --> <dubbo:provider loadbalance=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.loadbalance.RandomLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.LeastActiveLoadBalance  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLoadBalance.java (LoadBalance implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.LoadBalance (plain text file with the content: xxx=com.xxx.XxxLoadBalance) XxxLoadBalance.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="96"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="LoadBalance Extension"><meta name=twitter:description content="Summary Pick one from service providers and fire the invocation.
+package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="96"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="LoadBalance Extension"><meta name=twitter:description content="Summary Pick one from service providers and fire the invocation.
 Extension Interface org.apache.dubbo.rpc.cluster.LoadBalance
 Extension Configuration <dubbo:protocol loadbalance=&#34;xxx&#34; /> <!-- default configuration, will take effect when loadbalance is not configured in <dubbo:protocol> --> <dubbo:provider loadbalance=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.loadbalance.RandomLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.LeastActiveLoadBalance  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLoadBalance.java (LoadBalance implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.LoadBalance (plain text file with the content: xxx=com.xxx.XxxLoadBalance) XxxLoadBalance.java:
@@ -35,6 +35,8 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -67,8 +69,7 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -202,4 +203,4 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.LoadBalance:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxLoadBalance
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/logger-adapter/index.html b/en/docs/v2.7/dev/impls/logger-adapter/index.html
index 3604abf..028dfb1 100644
--- a/en/docs/v2.7/dev/impls/logger-adapter/index.html
+++ b/en/docs/v2.7/dev/impls/logger-adapter/index.html
@@ -3,12 +3,12 @@ Extension Interface org.apache.dubbo.common.logger.LoggerAdapter
 Extension Configuration <dubbo:application logger=&#34;xxx&#34; /> Or:
 -Ddubbo:application.logger=xxx Existing Extension  org.apache.dubbo.common.logger.slf4j.Slf4jLoggerAdapter org.apache.dubbo.common.logger.jcl.JclLoggerAdapter org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter org.apache.dubbo.common.logger.log4j2.Log4j2LoggerAdapter org.apache.dubbo.common.logger.jdk.JdkLoggerAdapter  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLoggerAdapter.java (LoggerAdapter implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.logger.LoggerAdapter (plain text file with the content: xxx=com.xxx.XxxLoggerAdapter) XxxLoggerAdapter.java:
-package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public class XxxLoggerAdapter implements LoggerAdapter { public Logger getLogger(URL url) { // ...  } } XxxLogger.java:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/logger-adapter/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content [...]
+package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public class XxxLoggerAdapter implements LoggerAdapter { public Logger getLogger(URL url) { // ...  } } XxxLogger.java:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/logger-adapter/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content [...]
 Extension Interface org.apache.dubbo.common.logger.LoggerAdapter
 Extension Configuration <dubbo:application logger=&#34;xxx&#34; /> Or:
 -Ddubbo:application.logger=xxx Existing Extension  org.apache.dubbo.common.logger.slf4j.Slf4jLoggerAdapter org.apache.dubbo.common.logger.jcl.JclLoggerAdapter org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter org.apache.dubbo.common.logger.log4j2.Log4j2LoggerAdapter org.apache.dubbo.common.logger.jdk.JdkLoggerAdapter  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLoggerAdapter.java (LoggerAdapter implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.logger.LoggerAdapter (plain text file with the content: xxx=com.xxx.XxxLoggerAdapter) XxxLoggerAdapter.java:
-package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public class XxxLoggerAdapter implements LoggerAdapter { public Logger getLogger(URL url) { // ...  } } XxxLogger.java:"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="97"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="LoggerAdapter Extension"><meta name=twitter:description content="Summary Extension for adap [...]
+package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public class XxxLoggerAdapter implements LoggerAdapter { public Logger getLogger(URL url) { // ...  } } XxxLogger.java:"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="97"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="LoggerAdapter Extension"><meta name=twitter:description content="Summary Extension for adap [...]
 Extension Interface org.apache.dubbo.common.logger.LoggerAdapter
 Extension Configuration <dubbo:application logger=&#34;xxx&#34; /> Or:
 -Ddubbo:application.logger=xxx Existing Extension  org.apache.dubbo.common.logger.slf4j.Slf4jLoggerAdapter org.apache.dubbo.common.logger.jcl.JclLoggerAdapter org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter org.apache.dubbo.common.logger.log4j2.Log4j2LoggerAdapter org.apache.dubbo.common.logger.jdk.JdkLoggerAdapter  Extension Guide Directory layout:
@@ -38,6 +38,8 @@ package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public cla
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -70,8 +72,7 @@ package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public cla
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -214,4 +215,4 @@ package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public cla
 </span><span style=color:#586e75></span><span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.logger.LoggerAdapter:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxLoggerAdapter
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/merger/index.html b/en/docs/v2.7/dev/impls/merger/index.html
index 99732b8..733dab1 100644
--- a/en/docs/v2.7/dev/impls/merger/index.html
+++ b/en/docs/v2.7/dev/impls/merger/index.html
@@ -2,11 +2,11 @@
 Extension Interface org.apache.dubbo.rpc.cluster.Merger
 Extension Configuration <dubbo:method merger=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.merger.ArrayMerger org.apache.dubbo.rpc.cluster.merger.ListMerger org.apache.dubbo.rpc.cluster.merger.SetMerger org.apache.dubbo.rpc.cluster.merger.MapMerger  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMerger.java (Merger implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Merger (plain text file with the content: xxx=com.xxx.XxxMerger) XxxMerger.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMerger<T> implements Merger<T> { public T merge(T... results) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/merger/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name"  [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMerger<T> implements Merger<T> { public T merge(T... results) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/merger/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name"  [...]
 Extension Interface org.apache.dubbo.rpc.cluster.Merger
 Extension Configuration <dubbo:method merger=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.merger.ArrayMerger org.apache.dubbo.rpc.cluster.merger.ListMerger org.apache.dubbo.rpc.cluster.merger.SetMerger org.apache.dubbo.rpc.cluster.merger.MapMerger  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMerger.java (Merger implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Merger (plain text file with the content: xxx=com.xxx.XxxMerger) XxxMerger.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMerger<T> implements Merger<T> { public T merge(T... results) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="68"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Merger Extension"><meta name=twitter:description content="Summary Merge stra [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMerger<T> implements Merger<T> { public T merge(T... results) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="68"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Merger Extension"><meta name=twitter:description content="Summary Merge stra [...]
 Extension Interface org.apache.dubbo.rpc.cluster.Merger
 Extension Configuration <dubbo:method merger=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.merger.ArrayMerger org.apache.dubbo.rpc.cluster.merger.ListMerger org.apache.dubbo.rpc.cluster.merger.SetMerger org.apache.dubbo.rpc.cluster.merger.MapMerger  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMerger.java (Merger implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Merger (plain text file with the content: xxx=com.xxx.XxxMerger) XxxMerger.java:
@@ -35,6 +35,8 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMer
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -67,8 +69,7 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMer
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -197,4 +198,4 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMer
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxMerger
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/monitor/index.html b/en/docs/v2.7/dev/impls/monitor/index.html
index ec857d3..731ef9d 100644
--- a/en/docs/v2.7/dev/impls/monitor/index.html
+++ b/en/docs/v2.7/dev/impls/monitor/index.html
@@ -2,11 +2,11 @@
 Extension Interface  org.apache.dubbo.monitor.MonitorFactory org.apache.dubbo.monitor.Monitor  Extension Configuration <!-- configure monitor center --> <dubbo:monitor address=&#34;xxx://ip:port&#34; /> Existing Extension org.apache.dubbo.monitor.support.dubbo.DubboMonitorFactory
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMonitorFactoryjava (MonitorFactory implementation) |-XxxMonitor.java (Monitor implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.monitor.MonitorFactory (plain text file with the format: xxx=com.xxx.XxxMonitorFactory) XxxMonitorFactory.java:
-package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apache.dubbo.monitor.Monitor; import org.apache.dubbo.common.URL; public class XxxMonitorFactory implements MonitorFactory { public Monitor getMonitor(URL url) { return new XxxMonitor(url); } } XxxMonitor."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/monitor/"><meta property="article:section" content="docs"><meta property="article:mod [...]
+package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apache.dubbo.monitor.Monitor; import org.apache.dubbo.common.URL; public class XxxMonitorFactory implements MonitorFactory { public Monitor getMonitor(URL url) { return new XxxMonitor(url); } } XxxMonitor."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/monitor/"><meta property="article:section" content="docs"><meta property="article:mod [...]
 Extension Interface  org.apache.dubbo.monitor.MonitorFactory org.apache.dubbo.monitor.Monitor  Extension Configuration <!-- configure monitor center --> <dubbo:monitor address=&#34;xxx://ip:port&#34; /> Existing Extension org.apache.dubbo.monitor.support.dubbo.DubboMonitorFactory
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMonitorFactoryjava (MonitorFactory implementation) |-XxxMonitor.java (Monitor implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.monitor.MonitorFactory (plain text file with the format: xxx=com.xxx.XxxMonitorFactory) XxxMonitorFactory.java:
-package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apache.dubbo.monitor.Monitor; import org.apache.dubbo.common.URL; public class XxxMonitorFactory implements MonitorFactory { public Monitor getMonitor(URL url) { return new XxxMonitor(url); } } XxxMonitor."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content [...]
+package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apache.dubbo.monitor.Monitor; import org.apache.dubbo.common.URL; public class XxxMonitorFactory implements MonitorFactory { public Monitor getMonitor(URL url) { return new XxxMonitor(url); } } XxxMonitor."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content [...]
 Extension Interface  org.apache.dubbo.monitor.MonitorFactory org.apache.dubbo.monitor.Monitor  Extension Configuration <!-- configure monitor center --> <dubbo:monitor address=&#34;xxx://ip:port&#34; /> Existing Extension org.apache.dubbo.monitor.support.dubbo.DubboMonitorFactory
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMonitorFactoryjava (MonitorFactory implementation) |-XxxMonitor.java (Monitor implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.monitor.MonitorFactory (plain text file with the format: xxx=com.xxx.XxxMonitorFactory) XxxMonitorFactory.java:
@@ -35,6 +35,8 @@ package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apac
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -67,8 +69,7 @@ package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apac
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -210,4 +211,4 @@ package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apac
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.monitor.MonitorFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxMonitorFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/networker/index.html b/en/docs/v2.7/dev/impls/networker/index.html
index 9126954..57323d1 100644
--- a/en/docs/v2.7/dev/impls/networker/index.html
+++ b/en/docs/v2.7/dev/impls/networker/index.html
@@ -2,11 +2,11 @@
 Extension Interface org.apache.dubbo.remoting.p2p.Networker
 Extension Configuration <dubbo:protocol networker=&#34;xxx&#34; /> <!-- default configuration, it takes effect if networker attribute is not set in <dubbo:protocol> --> <dubbo:provider networker=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.remoting.p2p.support.MulticastNetworker org.apache.dubbo.remoting.p2p.support.FileNetworker  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxNetworker.java (Networker implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.p2p.Networker (plain text file with the content: xxx=com.xxx.XxxNetworker) XxxNetworker.java:
-package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class XxxNetworker implements Networker { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/networker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" [...]
+package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class XxxNetworker implements Networker { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/networker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" [...]
 Extension Interface org.apache.dubbo.remoting.p2p.Networker
 Extension Configuration <dubbo:protocol networker=&#34;xxx&#34; /> <!-- default configuration, it takes effect if networker attribute is not set in <dubbo:protocol> --> <dubbo:provider networker=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.remoting.p2p.support.MulticastNetworker org.apache.dubbo.remoting.p2p.support.FileNetworker  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxNetworker.java (Networker implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.p2p.Networker (plain text file with the content: xxx=com.xxx.XxxNetworker) XxxNetworker.java:
-package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class XxxNetworker implements Networker { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="83"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Networker Extension"><meta name=twitter:description content="Summary Extension for peer to peer network grouping.
+package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class XxxNetworker implements Networker { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="83"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Networker Extension"><meta name=twitter:description content="Summary Extension for peer to peer network grouping.
 Extension Interface org.apache.dubbo.remoting.p2p.Networker
 Extension Configuration <dubbo:protocol networker=&#34;xxx&#34; /> <!-- default configuration, it takes effect if networker attribute is not set in <dubbo:protocol> --> <dubbo:provider networker=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.remoting.p2p.support.MulticastNetworker org.apache.dubbo.remoting.p2p.support.FileNetworker  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxNetworker.java (Networker implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.p2p.Networker (plain text file with the content: xxx=com.xxx.XxxNetworker) XxxNetworker.java:
@@ -35,6 +35,8 @@ package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class Xx
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -67,8 +69,7 @@ package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class Xx
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -199,4 +200,4 @@ package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class Xx
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.p2p.Networker:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxNetworker
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/page/index.html b/en/docs/v2.7/dev/impls/page/index.html
index 8770435..51ceec4 100644
--- a/en/docs/v2.7/dev/impls/page/index.html
+++ b/en/docs/v2.7/dev/impls/page/index.html
@@ -2,11 +2,11 @@
 Extension Interface org.apache.dubbo.container.page.PageHandler
 Extension Configuration <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if page attribute is not set in <dubbo:protocol> --> <dubbo:provider page=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxPageHandler.java (PageHandler implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (plain text file with the content: xxx=com.xxx.XxxPageHandler) XxxPageHandler.java:
-package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/page/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name conten [...]
+package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/page/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name conten [...]
 Extension Interface org.apache.dubbo.container.page.PageHandler
 Extension Configuration <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if page attribute is not set in <dubbo:protocol> --> <dubbo:provider page=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxPageHandler.java (PageHandler implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (plain text file with the content: xxx=com.xxx.XxxPageHandler) XxxPageHandler.java:
-package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="82"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="PageHandler Extension"><meta name=twitter:description content="Summary Extension for page handler
+package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="82"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="PageHandler Extension"><meta name=twitter:description content="Summary Extension for page handler
 Extension Interface org.apache.dubbo.container.page.PageHandler
 Extension Configuration <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if page attribute is not set in <dubbo:protocol> --> <dubbo:provider page=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxPageHandler.java (PageHandler implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (plain text file with the content: xxx=com.xxx.XxxPageHandler) XxxPageHandler.java:
@@ -35,6 +35,8 @@ package com.xxx; import org.apache.dubbo.container.page.PageHandler; public clas
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -67,8 +69,7 @@ package com.xxx; import org.apache.dubbo.container.page.PageHandler; public clas
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -199,4 +200,4 @@ package com.xxx; import org.apache.dubbo.container.page.PageHandler; public clas
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.container.page.PageHandler:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxPageHandler
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/protocol/index.html b/en/docs/v2.7/dev/impls/protocol/index.html
index a020f13..16ce864 100644
--- a/en/docs/v2.7/dev/impls/protocol/index.html
+++ b/en/docs/v2.7/dev/impls/protocol/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Contract:
- When user calls invoke() method of Invoker object which&rsquo;s returned from refer() call, the protocol needs to correspondingly execute invoke() method of Invoker object passed from remote export() method associated with the same URL. Moreover, it&rsquo;s protocol&rsquo;s responsibility to implement Invoker which&rsquo;s returned from refer(). Generally speaking, protocol sends remote request in the Invoker implementation, but needs not to care about the Invoker passed into export() s [...]
+ When user calls invoke() method of Invoker object which&rsquo;s returned from refer() call, the protocol needs to correspondingly execute invoke() method of Invoker object passed from remote export() method associated with the same URL. Moreover, it&rsquo;s protocol&rsquo;s responsibility to implement Invoker which&rsquo;s returned from refer(). Generally speaking, protocol sends remote request in the Invoker implementation, but needs not to care about the Invoker passed into export() s [...]
 Contract:
- When user calls invoke() method of Invoker object which&rsquo;s returned from refer() call, the protocol needs to correspondingly execute invoke() method of Invoker object passed from remote export() method associated with the same URL. Moreover, it&rsquo;s protocol&rsquo;s responsibility to implement Invoker which&rsquo;s returned from refer(). Generally speaking, protocol sends remote request in the Invoker implementation, but needs not to care about the Invoker passed into export() s [...]
+ When user calls invoke() method of Invoker object which&rsquo;s returned from refer() call, the protocol needs to correspondingly execute invoke() method of Invoker object passed from remote export() method associated with the same URL. Moreover, it&rsquo;s protocol&rsquo;s responsibility to implement Invoker which&rsquo;s returned from refer(). Generally speaking, protocol sends remote request in the Invoker implementation, but needs not to care about the Invoker passed into export() s [...]
 Contract:
  When user calls invoke() method of Invoker object which&rsquo;s returned from refer() call, the protocol needs to correspondingly execute invoke() method of Invoker object passed from remote export() method associated with the same URL. Moreover, it&rsquo;s protocol&rsquo;s responsibility to implement Invoker which&rsquo;s returned from refer(). Generally speaking, protocol sends remote request in the Invoker implementation, but needs not to care about the Invoker passed into export() s [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ Contract:
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ Contract:
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -258,4 +259,4 @@ Contract:
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.Protocol:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxProtocol
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/proxy-factory/index.html b/en/docs/v2.7/dev/impls/proxy-factory/index.html
index 413a140..2a49a70 100644
--- a/en/docs/v2.7/dev/impls/proxy-factory/index.html
+++ b/en/docs/v2.7/dev/impls/proxy-factory/index.html
@@ -2,11 +2,11 @@
 Extension Interface org.apache.dubbo.rpc.ProxyFactory
 Extension Configuration <dubbo:protocol proxy=&#34;xxx&#34; /> <!-- default configuration, it will take effect when proxy attribute is not configured in <dubbo:protocol> --> <dubbo:provider proxy=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.proxy.JdkProxyFactory org.apache.dubbo.rpc.proxy.JavassistProxyFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxProxyFactory.java (ProxyFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ProxyFactory (plain text file with the content: xxx=com.xxx.XxxProxyFactory) XxxProxyFactory.java:
-package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/proxy-factory/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ProxyFactory Extension"><meta itemprop [...]
+package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/proxy-factory/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ProxyFactory Extension"><meta itemprop [...]
 Extension Interface org.apache.dubbo.rpc.ProxyFactory
 Extension Configuration <dubbo:protocol proxy=&#34;xxx&#34; /> <!-- default configuration, it will take effect when proxy attribute is not configured in <dubbo:protocol> --> <dubbo:provider proxy=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.proxy.JdkProxyFactory org.apache.dubbo.rpc.proxy.JavassistProxyFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxProxyFactory.java (ProxyFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ProxyFactory (plain text file with the content: xxx=com.xxx.XxxProxyFactory) XxxProxyFactory.java:
-package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ProxyFactory Extension"><meta name=twitter:description content="Summary Convert Invoker into business interface.
+package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ProxyFactory Extension"><meta name=twitter:description content="Summary Convert Invoker into business interface.
 Extension Interface org.apache.dubbo.rpc.ProxyFactory
 Extension Configuration <dubbo:protocol proxy=&#34;xxx&#34; /> <!-- default configuration, it will take effect when proxy attribute is not configured in <dubbo:protocol> --> <dubbo:provider proxy=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.proxy.JdkProxyFactory org.apache.dubbo.rpc.proxy.JavassistProxyFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxProxyFactory.java (ProxyFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ProxyFactory (plain text file with the content: xxx=com.xxx.XxxProxyFactory) XxxProxyFactory.java:
@@ -35,6 +35,8 @@ package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dub
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -67,8 +69,7 @@ package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dub
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -205,4 +206,4 @@ package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dub
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.ProxyFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxProxyFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/registry/index.html b/en/docs/v2.7/dev/impls/registry/index.html
index be7f4ae..9ac8a6e 100644
--- a/en/docs/v2.7/dev/impls/registry/index.html
+++ b/en/docs/v2.7/dev/impls/registry/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  Extension Configuration <!-- config registry server --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- reference registry server, if registry attribute is not specified, then ApplicationContext will be scanned to find if there's any --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- default configuration for referencing registry server, it will take effect if ther [...]
-Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  Extension Configuration <!-- config registry server --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- reference registry server, if registry attribute is not specified, then ApplicationContext will be scanned to find if there's any --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- default configuration for referencing registry server, it will take effect if ther [...]
+Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  Extension Configuration <!-- config registry server --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- reference registry server, if registry attribute is not specified, then ApplicationContext will be scanned to find if there's any --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- default configuration for referencing registry server, it will take effect if ther [...]
+Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  Extension Configuration <!-- config registry server --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- reference registry server, if registry attribute is not specified, then ApplicationContext will be scanned to find if there's any --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- default configuration for referencing registry server, it will take effect if ther [...]
 Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  Extension Configuration <!-- config registry server --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- reference registry server, if registry attribute is not specified, then ApplicationContext will be scanned to find if there's any --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- default configuration for referencing registry server, it will take effect if ther [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@ Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@ Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -316,4 +317,4 @@ Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.registry.RegistryFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxRegistryFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/remoting/index.html b/en/docs/v2.7/dev/impls/remoting/index.html
index 2954350..9f55a07 100644
--- a/en/docs/v2.7/dev/impls/remoting/index.html
+++ b/en/docs/v2.7/dev/impls/remoting/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  Extension Configuration <!-- server and client use the same transporter --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- server and client use the different transporter --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- default configuration, will take effect when transport/server/client attribute is not set in <dubbo:protocol> --> <dubbo:p [...]
-Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  Extension Configuration <!-- server and client use the same transporter --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- server and client use the different transporter --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- default configuration, will take effect when transport/server/client attribute is not set in <dubbo:protocol> --> <dubbo:p [...]
+Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  Extension Configuration <!-- server and client use the same transporter --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- server and client use the different transporter --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- default configuration, will take effect when transport/server/client attribute is not set in <dubbo:protocol> --> <dubbo:p [...]
+Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  Extension Configuration <!-- server and client use the same transporter --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- server and client use the different transporter --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- default configuration, will take effect when transport/server/client attribute is not set in <dubbo:protocol> --> <dubbo:p [...]
 Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  Extension Configuration <!-- server and client use the same transporter --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- server and client use the different transporter --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- default configuration, will take effect when transport/server/client attribute is not set in <dubbo:protocol> --> <dubbo:p [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@ Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remo
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@ Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remo
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -240,4 +241,4 @@ Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remo
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.Transporter:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxTransporter
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/router/index.html b/en/docs/v2.7/dev/impls/router/index.html
index e471ebe..d695142 100644
--- a/en/docs/v2.7/dev/impls/router/index.html
+++ b/en/docs/v2.7/dev/impls/router/index.html
@@ -1,10 +1,10 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface  org.apache.dubbo.rpc.cluster.RouterFactory org.apache.dubbo.rpc.cluster.Router  Existing Extension  org.apache.dubbo.rpc.cluster.router.ScriptRouterFactory org.apache.dubbo.rpc.cluster.router.FileRouterFactory org.apache.dubbo.rpc.cluster.router.condition.config.AppRouterFactory org.apache.dubbo.rpc.cluster.CacheableRouterFactory org.apache.dubbo.rpc.cluster.router.condition.ConditionRouterFactory org.apache.dubbo.rpc.cluster.router.mock.MockRouterFactory org.apache. [...]
 src |-main |-java |-com |-xxx |-XxxRouterFactory.java (RouterFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.RouterFactory (plain text file with the content: xxx=com.xxx.XxxRouterFactory) XxxRouterFactory.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/router/"><meta property="article:section" content="docs"><meta property="article:mo [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/router/"><meta property="article:section" content="docs"><meta property="article:mo [...]
 Extension Interface  org.apache.dubbo.rpc.cluster.RouterFactory org.apache.dubbo.rpc.cluster.Router  Existing Extension  org.apache.dubbo.rpc.cluster.router.ScriptRouterFactory org.apache.dubbo.rpc.cluster.router.FileRouterFactory org.apache.dubbo.rpc.cluster.router.condition.config.AppRouterFactory org.apache.dubbo.rpc.cluster.CacheableRouterFactory org.apache.dubbo.rpc.cluster.router.condition.ConditionRouterFactory org.apache.dubbo.rpc.cluster.router.mock.MockRouterFactory org.apache. [...]
 src |-main |-java |-com |-xxx |-XxxRouterFactory.java (RouterFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.RouterFactory (plain text file with the content: xxx=com.xxx.XxxRouterFactory) XxxRouterFactory.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="75"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title conten [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="75"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title conten [...]
 Extension Interface  org.apache.dubbo.rpc.cluster.RouterFactory org.apache.dubbo.rpc.cluster.Router  Existing Extension  org.apache.dubbo.rpc.cluster.router.ScriptRouterFactory org.apache.dubbo.rpc.cluster.router.FileRouterFactory org.apache.dubbo.rpc.cluster.router.condition.config.AppRouterFactory org.apache.dubbo.rpc.cluster.CacheableRouterFactory org.apache.dubbo.rpc.cluster.router.condition.ConditionRouterFactory org.apache.dubbo.rpc.cluster.router.mock.MockRouterFactory org.apache. [...]
 src |-main |-java |-com |-xxx |-XxxRouterFactory.java (RouterFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.RouterFactory (plain text file with the content: xxx=com.xxx.XxxRouterFactory) XxxRouterFactory.java:
 package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))< [...]
@@ -32,6 +32,8 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.a
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -64,8 +66,7 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.a
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -197,4 +198,4 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.a
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.RouterFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxRouterFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/serialize/index.html b/en/docs/v2.7/dev/impls/serialize/index.html
index d2a8f73..1354054 100644
--- a/en/docs/v2.7/dev/impls/serialize/index.html
+++ b/en/docs/v2.7/dev/impls/serialize/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface  org.apache.dubbo.common.serialize.Serialization org.apache.dubbo.common.serialize.ObjectInput org.apache.dubbo.common.serialize.ObjectOutput  Extension Configuration <!-- protocol serialization style --> <dubbo:protocol serialization=&#34;xxx&#34; /> <!-- default configuration, will take effect if serialization is not configured in <dubbo:protocol> --> <dubbo:provider serialization=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.serialize.dubbo.DubboSeri [...]
-src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementation) |-XxxObjectInput."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/serialize/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Serialization Extension"><meta itemprop=descrip [...]
+src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementation) |-XxxObjectInput."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/serialize/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Serialization Extension"><meta itemprop=descrip [...]
 Extension Interface  org.apache.dubbo.common.serialize.Serialization org.apache.dubbo.common.serialize.ObjectInput org.apache.dubbo.common.serialize.ObjectOutput  Extension Configuration <!-- protocol serialization style --> <dubbo:protocol serialization=&#34;xxx&#34; /> <!-- default configuration, will take effect if serialization is not configured in <dubbo:protocol> --> <dubbo:provider serialization=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.serialize.dubbo.DubboSeri [...]
-src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementation) |-XxxObjectInput."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="129"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Serialization Extension"><meta name=twitter:description content="Summary Extension to serializing java object into byte code stream for transporting on the network, and vise versa.
+src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementation) |-XxxObjectInput."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="129"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Serialization Extension"><meta name=twitter:description content="Summary Extension to serializing java object into byte code stream for transporting on the network, and vise versa.
 Extension Interface  org.apache.dubbo.common.serialize.Serialization org.apache.dubbo.common.serialize.ObjectInput org.apache.dubbo.common.serialize.ObjectOutput  Extension Configuration <!-- protocol serialization style --> <dubbo:protocol serialization=&#34;xxx&#34; /> <!-- default configuration, will take effect if serialization is not configured in <dubbo:protocol> --> <dubbo:provider serialization=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.serialize.dubbo.DubboSeri [...]
 src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementation) |-XxxObjectInput."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementat
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementat
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -202,4 +203,4 @@ src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementat
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.serialize.Serialization:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxSerialization
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/status-checker/index.html b/en/docs/v2.7/dev/impls/status-checker/index.html
index c42bd1e..b450962 100644
--- a/en/docs/v2.7/dev/impls/status-checker/index.html
+++ b/en/docs/v2.7/dev/impls/status-checker/index.html
@@ -1,10 +1,10 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.common.status.StatusChecker
 Extension Configuration <dubbo:protocol status=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if no status attribute is configured in <dubbo:protocol> --> <dubbo:provider status=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.common.status.support.MemoryStatusChecker org.apache.dubbo.common.status.support.LoadStatusChecker org.apache.dubbo.rpc.dubbo.status.ServerStatusChecker org.apache.dubbo.rpc.dubbo.status.ThreadPoolStatusChecker org.apache.dubbo.registry. [...]
-src |-main |-java |-com |-xxx |-XxxStatusChecker."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/status-checker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="StatusChecker Extension"><meta itemprop=description content="Summary Extension to check status  [...]
+src |-main |-java |-com |-xxx |-XxxStatusChecker."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/status-checker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="StatusChecker Extension"><meta itemprop=description content="Summary Extension to check status  [...]
 Extension Interface org.apache.dubbo.common.status.StatusChecker
 Extension Configuration <dubbo:protocol status=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if no status attribute is configured in <dubbo:protocol> --> <dubbo:provider status=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.common.status.support.MemoryStatusChecker org.apache.dubbo.common.status.support.LoadStatusChecker org.apache.dubbo.rpc.dubbo.status.ServerStatusChecker org.apache.dubbo.rpc.dubbo.status.ThreadPoolStatusChecker org.apache.dubbo.registry. [...]
-src |-main |-java |-com |-xxx |-XxxStatusChecker."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="103"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="StatusChecker Extension"><meta name=twitter:description content="Summary Extension to check status of resources service depends on. This status checker can be used in both telnet status command and status page.
+src |-main |-java |-com |-xxx |-XxxStatusChecker."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="103"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="StatusChecker Extension"><meta name=twitter:description content="Summary Extension to check status of resources service depends on. This status checker can be used in both telnet status command and status page.
 Extension Interface org.apache.dubbo.common.status.StatusChecker
 Extension Configuration <dubbo:protocol status=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if no status attribute is configured in <dubbo:protocol> --> <dubbo:provider status=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.common.status.support.MemoryStatusChecker org.apache.dubbo.common.status.support.LoadStatusChecker org.apache.dubbo.rpc.dubbo.status.ServerStatusChecker org.apache.dubbo.rpc.dubbo.status.ThreadPoolStatusChecker org.apache.dubbo.registry. [...]
 src |-main |-java |-com |-xxx |-XxxStatusChecker."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d520 [...]
@@ -32,6 +32,8 @@ src |-main |-java |-com |-xxx |-XxxStatusChecker."><script type=application/java
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -64,8 +66,7 @@ src |-main |-java |-com |-xxx |-XxxStatusChecker."><script type=application/java
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -196,4 +197,4 @@ src |-main |-java |-com |-xxx |-XxxStatusChecker."><script type=application/java
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.status.StatusChecker:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxStatusChecker
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/telnet-handler/index.html b/en/docs/v2.7/dev/impls/telnet-handler/index.html
index 08877e3..bfacab9 100644
--- a/en/docs/v2.7/dev/impls/telnet-handler/index.html
+++ b/en/docs/v2.7/dev/impls/telnet-handler/index.html
@@ -1,10 +1,10 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.remoting.telnet.TelnetHandler
 Extension Configuration <dubbo:protocol telnet=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if telnet attribute is not specified in <dubbo:protocol> --> <dubbo:provider telnet=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.remoting.telnet.support.ClearTelnetHandler org.apache.dubbo.remoting.telnet.support.ExitTelnetHandler org.apache.dubbo.remoting.telnet.support.HelpTelnetHandler org.apache.dubbo.remoting.telnet.support.StatusTelnetHandler org.apache.dubb [...]
-src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementation) |-resources |-META-INF |-dubbo |-org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/telnet-handler/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="TelnetHandler Extensio [...]
+src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementation) |-resources |-META-INF |-dubbo |-org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/telnet-handler/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="TelnetHandler Extensio [...]
 Extension Interface org.apache.dubbo.remoting.telnet.TelnetHandler
 Extension Configuration <dubbo:protocol telnet=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if telnet attribute is not specified in <dubbo:protocol> --> <dubbo:provider telnet=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.remoting.telnet.support.ClearTelnetHandler org.apache.dubbo.remoting.telnet.support.ExitTelnetHandler org.apache.dubbo.remoting.telnet.support.HelpTelnetHandler org.apache.dubbo.remoting.telnet.support.StatusTelnetHandler org.apache.dubb [...]
-src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementation) |-resources |-META-INF |-dubbo |-org."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="114"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="TelnetHandler Extension"><meta name=twitter:description content="Summary Extension to telnet command. All server should support telnet access for operation c [...]
+src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementation) |-resources |-META-INF |-dubbo |-org."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="114"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="TelnetHandler Extension"><meta name=twitter:description content="Summary Extension to telnet command. All server should support telnet access for operation c [...]
 Extension Interface org.apache.dubbo.remoting.telnet.TelnetHandler
 Extension Configuration <dubbo:protocol telnet=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if telnet attribute is not specified in <dubbo:protocol> --> <dubbo:provider telnet=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.remoting.telnet.support.ClearTelnetHandler org.apache.dubbo.remoting.telnet.support.ExitTelnetHandler org.apache.dubbo.remoting.telnet.support.HelpTelnetHandler org.apache.dubbo.remoting.telnet.support.StatusTelnetHandler org.apache.dubb [...]
 src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementation) |-resources |-META-INF |-dubbo |-org."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d874 [...]
@@ -32,6 +32,8 @@ src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementat
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -64,8 +66,7 @@ src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementat
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -200,4 +201,4 @@ src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementat
 </code></pre></div><h2 id=how-to-use>How To Use</h2><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>telnet 127.0.0.1 <span style=color:#2aa198>20880</span>
 dubbo&gt; xxx args
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/threadpool/index.html b/en/docs/v2.7/dev/impls/threadpool/index.html
index efcb450..a7c6be4 100644
--- a/en/docs/v2.7/dev/impls/threadpool/index.html
+++ b/en/docs/v2.7/dev/impls/threadpool/index.html
@@ -1,10 +1,10 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.common.threadpool.ThreadPool
 Extension Configuration <dubbo:protocol threadpool=&#34;xxx&#34; /> <!-- default configuration, it will take effect when threadpool attribute is not specified in <dubbo:protocol> --> <dubbo:provider threadpool=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.threadpool.FixedThreadPool org.apache.dubbo.common.threadpool.CachedThreadPool  Extension Guide Directory layout:
-src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |-resources |-META-INF |-dubbo |-org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/threadpool/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ThreadPool Extension"><meta item [...]
+src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |-resources |-META-INF |-dubbo |-org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/threadpool/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ThreadPool Extension"><meta item [...]
 Extension Interface org.apache.dubbo.common.threadpool.ThreadPool
 Extension Configuration <dubbo:protocol threadpool=&#34;xxx&#34; /> <!-- default configuration, it will take effect when threadpool attribute is not specified in <dubbo:protocol> --> <dubbo:provider threadpool=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.threadpool.FixedThreadPool org.apache.dubbo.common.threadpool.CachedThreadPool  Extension Guide Directory layout:
-src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |-resources |-META-INF |-dubbo |-org."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ThreadPool Extension"><meta name=twitter:description content="Summary Thread pool strategy extension for service provider. When server receives one request, it nee [...]
+src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |-resources |-META-INF |-dubbo |-org."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ThreadPool Extension"><meta name=twitter:description content="Summary Thread pool strategy extension for service provider. When server receives one request, it nee [...]
 Extension Interface org.apache.dubbo.common.threadpool.ThreadPool
 Extension Configuration <dubbo:protocol threadpool=&#34;xxx&#34; /> <!-- default configuration, it will take effect when threadpool attribute is not specified in <dubbo:protocol> --> <dubbo:provider threadpool=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.threadpool.FixedThreadPool org.apache.dubbo.common.threadpool.CachedThreadPool  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |-resources |-META-INF |-dubbo |-org."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79 [...]
@@ -32,6 +32,8 @@ src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -64,8 +66,7 @@ src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -197,4 +198,4 @@ src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.threadpool.ThreadPool:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxThreadPool
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/validation/index.html b/en/docs/v2.7/dev/impls/validation/index.html
index b72f1d0..33884ef 100644
--- a/en/docs/v2.7/dev/impls/validation/index.html
+++ b/en/docs/v2.7/dev/impls/validation/index.html
@@ -3,12 +3,12 @@ Extension Interface org.apache.dubbo.validation.Validation
 Extension Configuration <dubbo:service validation=&#34;xxx,yyy&#34; /> <!-- default configuration, it will take effect when there's no validation attribute specified in <dubbo:service> --> <dubbo:provider validation=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.validation.support.jvalidation.JValidation
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxValidation.java (Validation implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.validation.Validation (plain text file with the content: xxx=com.xxx.XxxValidation) XxxValidation.java:
-package com.xxx; import org.apache.dubbo.validation.Validation; public class XxxValidation implements Validation { public Object getValidator(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/validation/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name  [...]
+package com.xxx; import org.apache.dubbo.validation.Validation; public class XxxValidation implements Validation { public Object getValidator(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/validation/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name  [...]
 Extension Interface org.apache.dubbo.validation.Validation
 Extension Configuration <dubbo:service validation=&#34;xxx,yyy&#34; /> <!-- default configuration, it will take effect when there's no validation attribute specified in <dubbo:service> --> <dubbo:provider validation=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.validation.support.jvalidation.JValidation
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxValidation.java (Validation implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.validation.Validation (plain text file with the content: xxx=com.xxx.XxxValidation) XxxValidation.java:
-package com.xxx; import org.apache.dubbo.validation.Validation; public class XxxValidation implements Validation { public Object getValidator(URL url) { // ."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="109"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Validation Extension"><meta name=twitter:description content="Summary Extension for parameter validation.
+package com.xxx; import org.apache.dubbo.validation.Validation; public class XxxValidation implements Validation { public Object getValidator(URL url) { // ."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="109"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Validation Extension"><meta name=twitter:description content="Summary Extension for parameter validation.
 Extension Interface org.apache.dubbo.validation.Validation
 Extension Configuration <dubbo:service validation=&#34;xxx,yyy&#34; /> <!-- default configuration, it will take effect when there's no validation attribute specified in <dubbo:service> --> <dubbo:provider validation=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.validation.support.jvalidation.JValidation
 Extension Guide Directory layout:
@@ -38,6 +38,8 @@ package com.xxx; import org.apache.dubbo.validation.Validation; public class Xxx
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -70,8 +72,7 @@ package com.xxx; import org.apache.dubbo.validation.Validation; public class Xxx
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -214,4 +215,4 @@ package com.xxx; import org.apache.dubbo.validation.Validation; public class Xxx
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.validation.Validation:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxValidation
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/index.html b/en/docs/v2.7/dev/index.html
index ed8eeb7..c3c5cd3 100644
--- a/en/docs/v2.7/dev/index.html
+++ b/en/docs/v2.7/dev/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Developer%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class="breadcrumb-i [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/principals/code-detail/index.html b/en/docs/v2.7/dev/principals/code-detail/index.html
index 32c89a5..f7b1503 100644
--- a/en/docs/v2.7/dev/principals/code-detail/index.html
+++ b/en/docs/v2.7/dev/principals/code-detail/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
- Recently, I have been worried about the quality of the Dubbo distributed service framework. If there are more maintenance personnel or changes, there will be a decline in quality. I am thinking, is there any need for everyone to abide by it, according to a habit when writing code, I have summarized it. The code process, especially the framework code, should always keep in mind the details. Maybe the following will be said, everyone will feel very simple, very basic, but always keep in m [...]
- Recently, I have been worried about the quality of the Dubbo distributed service framework. If there are more maintenance personnel or changes, there will be a decline in quality. I am thinking, is there any need for everyone to abide by it, according to a habit when writing code, I have summarized it. The code process, especially the framework code, should always keep in mind the details. Maybe the following will be said, everyone will feel very simple, very basic, but always keep in m [...]
+ Recently, I have been worried about the quality of the Dubbo distributed service framework. If there are more maintenance personnel or changes, there will be a decline in quality. I am thinking, is there any need for everyone to abide by it, according to a habit when writing code, I have summarized it. The code process, especially the framework code, should always keep in mind the details. Maybe the following will be said, everyone will feel very simple, very basic, but always keep in m [...]
+ Recently, I have been worried about the quality of the Dubbo distributed service framework. If there are more maintenance personnel or changes, there will be a decline in quality. I am thinking, is there any need for everyone to abide by it, according to a habit when writing code, I have summarized it. The code process, especially the framework code, should always keep in mind the details. Maybe the following will be said, everyone will feel very simple, very basic, but always keep in m [...]
  Recently, I have been worried about the quality of the Dubbo distributed service framework. If there are more maintenance personnel or changes, there will be a decline in quality. I am thinking, is there any need for everyone to abide by it, according to a habit when writing code, I have summarized it. The code process, especially the framework code, should always keep in mind the details. Maybe the following will be said, everyone will feel very simple, very basic, but always keep in m [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/principals/code-detail.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22 [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=The%20Devil%20Is%20In%20The%20Details" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#prevent-null-pointer-dereference-and-index-out-of-bounds>Prevent null pointer dereference and index out of bounds</a></li><li><a href=#ensure-thread-safety-and-visibility>Ensure thread safety and visibility</a></li><li><a href=#fail-fast-and-precondition>Fail fast and precondition</a></li><li><a href=#separate-reliable- [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/principals/configuration/index.html b/en/docs/v2.7/dev/principals/configuration/index.html
index 990628a..eecb2d1 100644
--- a/en/docs/v2.7/dev/principals/configuration/index.html
+++ b/en/docs/v2.7/dev/principals/configuration/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
- Dubbo design is now completely unobtrusive, namely the user only depends on the configuration of contract.After multiple versions of the development, in order to meet the demand of various scenarios, configuration is more and more.In order to maintain compatibility with only grow, lurking inside all sorts of styles, convention, rules.The new version will also be configured for a adjustment, remove the dubbo, properties, instead of all the spring configuration."><meta property="og:type"  [...]
- Dubbo design is now completely unobtrusive, namely the user only depends on the configuration of contract.After multiple versions of the development, in order to meet the demand of various scenarios, configuration is more and more.In order to maintain compatibility with only grow, lurking inside all sorts of styles, convention, rules.The new version will also be configured for a adjustment, remove the dubbo, properties, instead of all the spring configuration."><meta itemprop=dateModifi [...]
+ Dubbo design is now completely unobtrusive, namely the user only depends on the configuration of contract.After multiple versions of the development, in order to meet the demand of various scenarios, configuration is more and more.In order to maintain compatibility with only grow, lurking inside all sorts of styles, convention, rules.The new version will also be configured for a adjustment, remove the dubbo, properties, instead of all the spring configuration."><meta property="og:type"  [...]
+ Dubbo design is now completely unobtrusive, namely the user only depends on the configuration of contract.After multiple versions of the development, in order to meet the demand of various scenarios, configuration is more and more.In order to maintain compatibility with only grow, lurking inside all sorts of styles, convention, rules.The new version will also be configured for a adjustment, remove the dubbo, properties, instead of all the spring configuration."><meta itemprop=dateModifi [...]
  Dubbo design is now completely unobtrusive, namely the user only depends on the configuration of contract.After multiple versions of the development, in order to meet the demand of various scenarios, configuration is more and more.In order to maintain compatibility with only grow, lurking inside all sorts of styles, convention, rules.The new version will also be configured for a adjustment, remove the dubbo, properties, instead of all the spring configuration."><script type=application/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -170,4 +171,4 @@
 <code>&lt;dubbo:registry address="${dubbo.registry.address1}" /></code>,
 <code>&lt;dubbo:registry address="${dubbo.registry.address2}" /></code>,So this place, Dubbo support in the ${Dubbo. Registry. Address} value, through vertical dividing multiple registry addresses, used to represent a registry address.</p><h2 id=configuration-inheritance>Configuration inheritance</h2><p>Configuration is also &ldquo;duplicate code&rdquo;, there is also a &ldquo;generalization and elaboration&rdquo; problem.Such as: Dubbo timeout Settings, each service, and each method, sh [...]
 Dubbo, moreover, the old version all the timeout, retries, load balancing strategies are only in the service consumer configuration.But in the process of actual use, found that the service provider knows better than consumer, but the configuration items are used in consumer.The new version, joined in the provider can match these parameters, through the registry to the consumer.</p><p><img src=static/imgs/dev/configuration-override.png alt=configuration-override></p><h2 id=configuration-b [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/principals/dummy/index.html b/en/docs/v2.7/dev/principals/dummy/index.html
index 9e10423..fdff49f 100644
--- a/en/docs/v2.7/dev/principals/dummy/index.html
+++ b/en/docs/v2.7/dev/principals/dummy/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
- Recently I was feeling stupid because I solved too many stupid problems. The service framework is becoming more widely used. Every day, I have to help the endpoint user to resolve problems. Gradually, it is found that most of the problems are configuration errors, or duplicated files or classes, or network failure. So I prepare to add some &ldquo;fool-proof&rdquo; design to the further version. It may be very simple, but it is still a little help for troubleshooting speed."><meta proper [...]
- Recently I was feeling stupid because I solved too many stupid problems. The service framework is becoming more widely used. Every day, I have to help the endpoint user to resolve problems. Gradually, it is found that most of the problems are configuration errors, or duplicated files or classes, or network failure. So I prepare to add some &ldquo;fool-proof&rdquo; design to the further version. It may be very simple, but it is still a little help for troubleshooting speed."><meta itempr [...]
+ Recently I was feeling stupid because I solved too many stupid problems. The service framework is becoming more widely used. Every day, I have to help the endpoint user to resolve problems. Gradually, it is found that most of the problems are configuration errors, or duplicated files or classes, or network failure. So I prepare to add some &ldquo;fool-proof&rdquo; design to the further version. It may be very simple, but it is still a little help for troubleshooting speed."><meta proper [...]
+ Recently I was feeling stupid because I solved too many stupid problems. The service framework is becoming more widely used. Every day, I have to help the endpoint user to resolve problems. Gradually, it is found that most of the problems are configuration errors, or duplicated files or classes, or network failure. So I prepare to add some &ldquo;fool-proof&rdquo; design to the further version. It may be very simple, but it is still a little help for troubleshooting speed."><meta itempr [...]
  Recently I was feeling stupid because I solved too many stupid problems. The service framework is becoming more widely used. Every day, I have to help the endpoint user to resolve problems. Gradually, it is found that most of the problems are configuration errors, or duplicated files or classes, or network failure. So I prepare to add some &ldquo;fool-proof&rdquo; design to the further version. It may be very simple, but it is still a little help for troubleshooting speed."><script type [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -319,4 +320,4 @@
 <span style=color:#719e07>fi</span>  
 <span style=color:#b58900>echo</span> <span style=color:#2aa198>&#34;OK!&#34;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/principals/expansibility/index.html b/en/docs/v2.7/dev/principals/expansibility/index.html
index 0957520..531d634 100644
--- a/en/docs/v2.7/dev/principals/expansibility/index.html
+++ b/en/docs/v2.7/dev/principals/expansibility/index.html
@@ -1,6 +1,6 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
- There are more and more products in our platform, the function of the product also more and more.Platform products in order to meet the requirement of each BU and department as well as product line, will surely will be a lot of irrelevant function together, the customer can use selective.In order to compatible with more demand for each product, each framework, are constantly expanding, and we often choose some extension of the extension, namely to old and new function expanded into a ge [...]
- There are more and more products in our platform, the function of the product also more and more.Platform products in order to meet the requirement of each BU and department as well as product line, will surely will be a lot of irrelevant function together, the customer can use selective.In order to compatible with more demand for each product, each framework, are constantly expanding, and we often choose some extension of the extension, namely to old and new function expanded into a ge [...]
+ There are more and more products in our platform, the function of the product also more and more.Platform products in order to meet the requirement of each BU and department as well as product line, will surely will be a lot of irrelevant function together, the customer can use selective.In order to compatible with more demand for each product, each framework, are constantly expanding, and we often choose some extension of the extension, namely to old and new function expanded into a ge [...]
+ There are more and more products in our platform, the function of the product also more and more.Platform products in order to meet the requirement of each BU and department as well as product line, will surely will be a lot of irrelevant function together, the customer can use selective.In order to compatible with more demand for each product, each framework, are constantly expanding, and we often choose some extension of the extension, namely to old and new function expanded into a ge [...]
  There are more and more products in our platform, the function of the product also more and more.Platform products in order to meet the requirement of each BU and department as well as product line, will surely will be a lot of irrelevant function together, the customer can use selective.In order to compatible with more demand for each product, each framework, are constantly expanding, and we often choose some extension of the extension, namely to old and new function expanded into a ge [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -26,6 +26,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -58,8 +60,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/principals/expansibility.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter% [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Talk%20About%20Expansion%20Of%20Extension%20And%20Incremental%20Extension" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/principals/extension/index.html b/en/docs/v2.7/dev/principals/extension/index.html
index c5bd62b..25683a9 100644
--- a/en/docs/v2.7/dev/principals/extension/index.html
+++ b/en/docs/v2.7/dev/principals/extension/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
  With the promotion of service, the website of Dubbo service framework requirements gradually increase, Dubbo existing developers can implement demand is limited, many requirements have been delay, and site classmates also want to participate, combined with field, so the platform will be open to internal part of the project, let everyone together to implement, Dubbo as one of the pilot project.
-Now that want to open it, about to take some extension point Dubbo, let participants black box extend as far as possible, rather than a white box to modify the code, or branch, quality, merger, the conflict will be hard to manage."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/extension/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08: [...]
+Now that want to open it, about to take some extension point Dubbo, let participants black box extend as far as possible, rather than a white box to modify the code, or branch, quality, merger, the conflict will be hard to manage."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/extension/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08: [...]
  With the promotion of service, the website of Dubbo service framework requirements gradually increase, Dubbo existing developers can implement demand is limited, many requirements have been delay, and site classmates also want to participate, combined with field, so the platform will be open to internal part of the project, let everyone together to implement, Dubbo as one of the pilot project.
-Now that want to open it, about to take some extension point Dubbo, let participants black box extend as far as possible, rather than a white box to modify the code, or branch, quality, merger, the conflict will be hard to manage."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="980"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Extension Points To Reconstruct"><meta name=twitt [...]
+Now that want to open it, about to take some extension point Dubbo, let participants black box extend as far as possible, rather than a white box to modify the code, or branch, quality, merger, the conflict will be hard to manage."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="980"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Extension Points To Reconstruct"><meta name=twitt [...]
  With the promotion of service, the website of Dubbo service framework requirements gradually increase, Dubbo existing developers can implement demand is limited, many requirements have been delay, and site classmates also want to participate, combined with field, so the platform will be open to internal part of the project, let everyone together to implement, Dubbo as one of the pilot project.
 Now that want to open it, about to take some extension point Dubbo, let participants black box extend as far as possible, rather than a white box to modify the code, or branch, quality, merger, the conflict will be hard to manage."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytic [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ Now that want to open it, about to take some extension point Dubbo, let particip
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ Now that want to open it, about to take some extension point Dubbo, let particip
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -209,4 +210,4 @@ createExporter<span style=color:#719e07>(</span>String host<span style=color:#71
 createExporter<span style=color:#719e07>(</span>URL url<span style=color:#719e07>);</span>  
 </code></pre></div><p>For example, the existing: Invoker, Exporter, InvocationHandler, FilterChainAre actually invoke behavior at different stages, can abstract away completely, unified for the Invoker, reduce the concept.</p><h2 id=step-5-hierarchical-modular-extensions-rather-than-generic-type-extension>Step 5, hierarchical, modular extensions, rather than generic type extension</h2><p>Why see:<a href=../expansibility>expansibility</a></p><p>Generalization expansion refers to: the exte [...]
 But these are the core?RPC can Run, kicked off what?And what is not kick off?Based on this consideration, the RPC can be broken down into two levels, Protocol and Invoker is the core of RPC.Other, including the Router, Failover, Loadbalance, Subscriber, the Publisher is the core, but the Routing.Therefore, the Routing as an extension of the Rpc core, design is as follows:</p><p><img src=/imgs/dev/design-step3.png alt=design-step-3></p><h2 id=step-6-and-networking>Step 6, and networking</ [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/principals/general-knowledge/index.html b/en/docs/v2.7/dev/principals/general-knowledge/index.html
index 2accefc..268ccad 100644
--- a/en/docs/v2.7/dev/principals/general-knowledge/index.html
+++ b/en/docs/v2.7/dev/principals/general-knowledge/index.html
@@ -1,8 +1,8 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
  Recently told the new team some design on the common sense, is likely to be new and some other help, the thought of a few temporarily, first write here.
-The API and SPI separation Framework or component there are generally two types of customers, one is a consumer, is an extension.API (Application Programming Interface) is used to users, and SPI (Service dojo.provide Interface) is used to expand.At design time, try to put them off, and don&rsquo;t mix."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/general-knowledge/"><meta property="article:section" conte [...]
+The API and SPI separation Framework or component there are generally two types of customers, one is a consumer, is an extension.API (Application Programming Interface) is used to users, and SPI (Service dojo.provide Interface) is used to expand.At design time, try to put them off, and don&rsquo;t mix."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/general-knowledge/"><meta property="article:section" conte [...]
  Recently told the new team some design on the common sense, is likely to be new and some other help, the thought of a few temporarily, first write here.
-The API and SPI separation Framework or component there are generally two types of customers, one is a consumer, is an extension.API (Application Programming Interface) is used to users, and SPI (Service dojo.provide Interface) is used to expand.At design time, try to put them off, and don&rsquo;t mix."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1459"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta nam [...]
+The API and SPI separation Framework or component there are generally two types of customers, one is a consumer, is an extension.API (Application Programming Interface) is used to users, and SPI (Service dojo.provide Interface) is used to expand.At design time, try to put them off, and don&rsquo;t mix."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1459"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta nam [...]
  Recently told the new team some design on the common sense, is likely to be new and some other help, the thought of a few temporarily, first write here.
 The API and SPI separation Framework or component there are generally two types of customers, one is a consumer, is an extension.API (Application Programming Interface) is used to users, and SPI (Service dojo.provide Interface) is used to expand.At design time, try to put them off, and don&rsquo;t mix."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga( [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -29,6 +29,8 @@ The API and SPI separation Framework or component there are generally two types
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -61,8 +63,7 @@ The API and SPI separation Framework or component there are generally two types
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -170,4 +171,4 @@ The API and SPI separation Framework or component there are generally two types
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/principals/general-knowledge.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+mat [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Some%20In%20The%20Design%20Of%20The%20Basic%20Common%20Sense" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#the-api-and-spi-separation>The API and SPI separation</a></li><li><a href=#service-domainentitysession-domains-separation>Service domain/entity/session domains separation</a></li><li><a href=#on-the-important-process-to-interceptor-interface>On the important process to interceptor interface</a></li><li><a href=#the-impo [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/principals/index.html b/en/docs/v2.7/dev/principals/index.html
index 6efdd7a..f4ad209 100644
--- a/en/docs/v2.7/dev/principals/index.html
+++ b/en/docs/v2.7/dev/principals/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/principals/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+sect [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Design%20Principals" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/principals/robustness/index.html b/en/docs/v2.7/dev/principals/robustness/index.html
index 58b2719..a3d28a6 100644
--- a/en/docs/v2.7/dev/principals/robustness/index.html
+++ b/en/docs/v2.7/dev/principals/robustness/index.html
@@ -1,10 +1,10 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
  Dubbo as a remote service exposure, calls and management solutions, through the meridians of the application is running, its itself to achieve robustness of importance is self-evident.
 Here are some Dubbo principle and method of use.
-The log Logging is one of the most commonly used way to find, discover problems.Log quality is often neglected, there is no log on using expressly agreed upon.Attaches great importance to the use of the Log, and improve the concentration of the Log information."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/robustness/"><meta property="article:section" content="docs"><meta property="article:modified_time"  [...]
+The log Logging is one of the most commonly used way to find, discover problems.Log quality is often neglected, there is no log on using expressly agreed upon.Attaches great importance to the use of the Log, and improve the concentration of the Log information."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/robustness/"><meta property="article:section" content="docs"><meta property="article:modified_time"  [...]
  Dubbo as a remote service exposure, calls and management solutions, through the meridians of the application is running, its itself to achieve robustness of importance is self-evident.
 Here are some Dubbo principle and method of use.
-The log Logging is one of the most commonly used way to find, discover problems.Log quality is often neglected, there is no log on using expressly agreed upon.Attaches great importance to the use of the Log, and improve the concentration of the Log information."><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="932"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="The Robustness Of  [...]
+The log Logging is one of the most commonly used way to find, discover problems.Log quality is often neglected, there is no log on using expressly agreed upon.Attaches great importance to the use of the Log, and improve the concentration of the Log information."><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="932"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="The Robustness Of  [...]
  Dubbo as a remote service exposure, calls and management solutions, through the meridians of the application is running, its itself to achieve robustness of importance is self-evident.
 Here are some Dubbo principle and method of use.
 The log Logging is one of the most commonly used way to find, discover problems.Log quality is often neglected, there is no log on using expressly agreed upon.Attaches great importance to the use of the Log, and improve the concentration of the Log information."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async  [...]
@@ -32,6 +32,8 @@ The log Logging is one of the most commonly used way to find, discover problems.
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -64,8 +66,7 @@ The log Logging is one of the most commonly used way to find, discover problems.
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -174,4 +175,4 @@ The log Logging is one of the most commonly used way to find, discover problems.
 <a href="https://github.com/apache/dubbo-website/issues/new?title=The%20Robustness%20Of%20The%20Design%20Implementation" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#the-log>The log</a><ul><li><a href=#record-the-contents-of-the-stipulated-strictly-warn-the-error-level>Record the contents of the stipulated strictly WARN, the ERROR level</a></li><li><a href=#in-the-log-as-much-as-possible-to-collect-key-information>In the log, as much as possible to collect key information</a></li><l [...]
 This decrease after operation, ensure database can cooling Down (Cool Down).</p><h3 id=the-client-reconnection-registry>The Client reconnection registry</h3><p>When a registry downtime, other Client will receive events at the same time, and to reconnect to another registry.The Client number is relatively more, will be the impact of the registry.Avoid method can be a Client reconnection random delay for 3 minutes, when the reconnection spread out.</p><style>.feedback--answer{display:inlin [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/release/index.html b/en/docs/v2.7/dev/release/index.html
index 5d2b1e0..d00d276 100644
--- a/en/docs/v2.7/dev/release/index.html
+++ b/en/docs/v2.7/dev/release/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/release.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Versions" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#two-versions-evolving-at-the-same-time>Two versions evolving at the same time</a></li><li><a href=#pros>Pros</a></li><li><a href=#the-responsibilities-of-users>The responsibilities of users</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-blo [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/spi/index.html b/en/docs/v2.7/dev/spi/index.html
index 9bda2ac..ff5fbfe 100644
--- a/en/docs/v2.7/dev/spi/index.html
+++ b/en/docs/v2.7/dev/spi/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -264,4 +265,4 @@
     <span style=color:#586e75>// ...
 </span><span style=color:#586e75></span><span style=color:#719e07>}</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Note: The config file here is in you own jar file, not in dubbo release jar file, Dubbo will scan all jar files with the same filename in classpath and then merge them together&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>Note: SPI will be loaded in singleton pattern(Please ensure thread safety), cached in <cod [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/tck/index.html b/en/docs/v2.7/dev/tck/index.html
index 0f5b5e4..52c8836 100644
--- a/en/docs/v2.7/dev/tck/index.html
+++ b/en/docs/v2.7/dev/tck/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/TCK.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+top [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Compatibility%20Test" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/index.html b/en/docs/v2.7/index.html
index ee936a3..947c093 100644
--- a/en/docs/v2.7/index.html
+++ b/en/docs/v2.7/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+top+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%202.7" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class="breadcrumb-item active" aria-current=page><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a>< [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/benchmark-tool/index.html b/en/docs/v2.7/user/benchmark-tool/index.html
index 8395a80..ffed36e 100644
--- a/en/docs/v2.7/user/benchmark-tool/index.html
+++ b/en/docs/v2.7/user/benchmark-tool/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -168,4 +169,4 @@
   <span style=color:#719e07>return</span> demoService<span style=color:#719e07>.</span>sendRequest<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;hello&#34;</span><span style=color:#719e07>);</span>
 <span style=color:#719e07>}</span>
 </code></pre></div></li><li><p>Make your own benchmark project into a jar package, such as demo.benchmark.jar</p></li><li><p>Put the demo.benchmark.jar and service API jar into directory dubbo.benchmark/lib</p></li><li><p>Configuring dubbo.properties</p></li><li><p>Run run.bat(windows) or run.sh(linux)</p></li></ul><p>If you want to test the different versions of Dubbo, you can replace the jar of the Dubbo.</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/best-practice/index.html b/en/docs/v2.7/user/best-practice/index.html
index bb43f12..972ad05 100644
--- a/en/docs/v2.7/user/best-practice/index.html
+++ b/en/docs/v2.7/user/best-practice/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/best-practice.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Best%20practice" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#modularization>Modularization</a></li><li><a href=#granularity>Granularity</a></li><li><a href=#version>Version</a></li><li><a href=#compatibility>Compatibility</a></li><li><a href=#enumeration-type>Enumeration type</a></li><li><a href=#serialization>Serialization</a></li><li><a href=#exception>Exception</a></li><li><a  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/capacity-plan/index.html b/en/docs/v2.7/user/capacity-plan/index.html
index 5c83f58..d423021 100644
--- a/en/docs/v2.7/user/capacity-plan/index.html
+++ b/en/docs/v2.7/user/capacity-plan/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/capacity-plan.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Capacity%20plan" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#use-member-service-project-of-dubbo>Use member service project of Dubbo</a></li><li><a href=#use-product-authorization-service-project-of-dubbo>Use product authorization service project of Dubbo</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-m [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/configuration/annotation/index.html b/en/docs/v2.7/user/configuration/annotation/index.html
index 69d03f1..b9e72a0 100644
--- a/en/docs/v2.7/user/configuration/annotation/index.html
+++ b/en/docs/v2.7/user/configuration/annotation/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -209,4 +210,4 @@ dubbo.consumer.timeout=3000
     String hello <span style=color:#719e07>=</span> annotationAction<span style=color:#719e07>.</span>doSayHello<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;world&#34;</span><span style=color:#719e07>);</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/configuration/api/index.html b/en/docs/v2.7/user/configuration/api/index.html
index 4fb3b23..9d5b0e4 100644
--- a/en/docs/v2.7/user/configuration/api/index.html
+++ b/en/docs/v2.7/user/configuration/api/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -254,4 +255,4 @@ ReferenceConfig<span style=color:#719e07>&lt;</span>XxxService<span style=color:
  
 <span style=color:#719e07>...</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>When should we usd API: API is very useful for integrating with systems like OpenAPI, ESB, Test, Mock, etc. General Providers and Consumers, we still recommend use <a href=../xml>XML Configuration</a>.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/configuration/configuration-load-process/index.html b/en/docs/v2.7/user/configuration/configuration-load-process/index.html
index c754968..54bf2b7 100644
--- a/en/docs/v2.7/user/configuration/configuration-load-process/index.html
+++ b/en/docs/v2.7/user/configuration/configuration-load-process/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -246,4 +247,4 @@ dubbo.reference.org.apache.dubbo.samples.api.DemoService.parameters.item4=value4
     System<span style=color:#719e07>.</span>in<span style=color:#719e07>.</span>read<span style=color:#719e07>();</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>Refer to <a href=https://github.com/apache/dubbo-samples/tree/master/dubbo-samples-api>the sample</a></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/configuration/index.html b/en/docs/v2.7/user/configuration/index.html
index 152d218..0723f05 100644
--- a/en/docs/v2.7/user/configuration/index.html
+++ b/en/docs/v2.7/user/configuration/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Configuration" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/configuration/properties/index.html b/en/docs/v2.7/user/configuration/properties/index.html
index 4b2fe85..364b2a6 100644
--- a/en/docs/v2.7/user/configuration/properties/index.html
+++ b/en/docs/v2.7/user/configuration/properties/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
 dubbo.application.owner=bar
 dubbo.registry.address=10.20.153.10:9090
 </code></pre></div><h2 id=overrides-and-priorities>Overrides and Priorities</h2><p><img src=/imgs/user/dubbo-properties-override.jpg alt=properties-override></p><p>Priorities from high to low:</p><ul><li><p>JVM -D parameters, you can easily override configuration when deploying or starting applications, e.g., change the port of dubbo protocol.</p></li><li><p>XML, the properties present in XML will override that in dubbo.properties.</p></li><li><p>Properties, the default value, only works [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/configuration/xml/index.html b/en/docs/v2.7/user/configuration/xml/index.html
index 23edcb4..d1eff60 100644
--- a/en/docs/v2.7/user/configuration/xml/index.html
+++ b/en/docs/v2.7/user/configuration/xml/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -185,4 +186,4 @@
     <span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;jms&#34;</span> p:queue=<span style=color:#2aa198>&#34;your_queue&#34;</span> <span style=color:#268bd2>/&gt;</span>  
 <span style=color:#268bd2>&lt;/beans&gt;</span>
 </code></pre></div><h2 id=the-relations-between-configuration-tags>The relations between configuration tags</h2><p><img src=/imgs/user/dubbo-config.jpg alt=dubbo-config></p><table><thead><tr><th>tag</th><th>purpose</th><th>introduction</th></tr></thead><tbody><tr><td><code>&lt;dubbo:service/></code></td><td>Service Export</td><td>Used to export service, define service metadata, export service with multiple protocols, register service to multiple registries</td></tr><tr><td><code>&lt;dubb [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/coveragence/index.html b/en/docs/v2.7/user/coveragence/index.html
index fa0987a..c7c89b1 100644
--- a/en/docs/v2.7/user/coveragence/index.html
+++ b/en/docs/v2.7/user/coveragence/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -165,4 +166,4 @@
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Test%20coverage%20report" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
 The test coverage is : <a href=https://codecov.io/gh/apache/dubbo><img src=https://codecov.io/gh/apache/dubbo/branch/master/graph/badge.svg alt=codecov></a> , we can get the report in <a href=https://codecov.io/gh/apache/dubbo>https://codecov.io/gh/apache/dubbo</a></li><li>v1.0 Based on version <code>2.0.12</code>,Statistics on 2012-02-03</li></ul><p><img src=/imgs/user/code-quality1.jpg alt=code-quality1.jpg></p><p><img src=/imgs/user/code-quality2.jpg alt=code-quality2.jpg></p><p><img  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/dependencies/index.html b/en/docs/v2.7/user/dependencies/index.html
index b0d5f28..e1491de 100644
--- a/en/docs/v2.7/user/dependencies/index.html
+++ b/en/docs/v2.7/user/dependencies/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -168,4 +169,4 @@
 <span style=color:#719e07>[</span>INFO<span style=color:#719e07>]</span> |  +- org.javassist:javassist:jar:3.21.0-GA:compile
 <span style=color:#719e07>[</span>INFO<span style=color:#719e07>]</span> |  <span style=color:#cb4b16>\-</span> org.jboss.netty:netty:jar:3.2.5.Final:compile
 </code></pre></div><p>All dependencies here are selected for the default configuration of the Dubbo, which are based on stability and performance considerations.</p><ul><li>javassist.jar <sup id=fnref:2><a href=#fn:2 class=footnote-ref role=doc-noteref>2</a></sup>: if <code>&lt;dubbo:provider proxy="jdk" /></code> or <code>&lt;dubbo:consumer proxy="jdk" /></code>,or <code>&lt;dubbo:application compiler="jdk" /></code>, is not required.</li><li>spring-context.jar <sup id=fnref:3><a href=# [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/accesslog/index.html b/en/docs/v2.7/user/examples/accesslog/index.html
index 83bca1b..4fd03f5 100644
--- a/en/docs/v2.7/user/examples/accesslog/index.html
+++ b/en/docs/v2.7/user/examples/accesslog/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -190,4 +191,4 @@
 </code></pre></div><h2 id=logging-by-specified-file-path>Logging by specified file path</h2><p>You can specify the file path with the <code>accesslog</code> attribute.The Example:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> accesslog=<span style=color:#2aa198>&#34;/home/admin/logs/service/accesslog.log&#34;</span> ...<span style [...]
 </code></pre></div><p>OR</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> accesslog=<span style=color:#2aa198>&#34;/home/admin/logs/service/accesslog.log&#34;</span> ...<span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/async-call/index.html b/en/docs/v2.7/user/examples/async-call/index.html
index ef7d898..a919a3d 100644
--- a/en/docs/v2.7/user/examples/async-call/index.html
+++ b/en/docs/v2.7/user/examples/async-call/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -190,4 +191,4 @@
 </span></code></pre></div><p>You can also set whether to wait for the message to be sent:</p><ul><li><code>sent="true"</code> wait for the message to be send,if send failure,will throw exception.</li><li><code>sent="false"</code> do not wait for the message to be send,when the message will push into io queue,will return immediately.</li></ul><p>The Example:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=langu [...]
 </code></pre></div><p>if you only want to asynchronous call,and don&rsquo;t care the return.you can config <code>return="false"</code>,To reduce the cost of creating and managing Future objects.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:method</span> name=<span style=color:#2aa198>&#34;findFoo&#34;</span> async=<span style=color:#2aa198>&#34; [...]
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>support on <code>2.0.6</code> or above.</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/async-execute-on-provider/index.html b/en/docs/v2.7/user/examples/async-execute-on-provider/index.html
index 882faf2..084d7b6 100644
--- a/en/docs/v2.7/user/examples/async-execute-on-provider/index.html
+++ b/en/docs/v2.7/user/examples/async-execute-on-provider/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -205,4 +206,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/attachment/index.html b/en/docs/v2.7/user/examples/attachment/index.html
index 07267a4..a3b88ca 100644
--- a/en/docs/v2.7/user/examples/attachment/index.html
+++ b/en/docs/v2.7/user/examples/attachment/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -175,4 +176,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/broadcast-resp-collect/index.html b/en/docs/v2.7/user/examples/broadcast-resp-collect/index.html
index 522be4b..ba9fcd2 100644
--- a/en/docs/v2.7/user/examples/broadcast-resp-collect/index.html
+++ b/en/docs/v2.7/user/examples/broadcast-resp-collect/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -194,4 +195,4 @@ providers' responses in RpcContext.</p><div class=highlight><pre style=color:#93
 </code></pre></div><p>Let one of the providers divide by zero:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>&gt;curl http://localhost:8081/health
 &gt;{broadcast.results=[{&#34;ip&#34;:&#34;10.220.47.253&#34;,&#34;port&#34;:20880,&#34;data&#34;:&#34;i am provider1&#34;},{&#34;ip&#34;:&#34;10.220.47.253&#34;,&#34;port&#34;:20881,&#34;exceptionMsg&#34;:&#34;/ by zero&#34;}]}|success%     
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/callback-parameter/index.html b/en/docs/v2.7/user/examples/callback-parameter/index.html
index b350121..42798eb 100644
--- a/en/docs/v2.7/user/examples/callback-parameter/index.html
+++ b/en/docs/v2.7/user/examples/callback-parameter/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -239,4 +240,4 @@ callbackService<span style=color:#719e07>.</span>addListener<span style=color:#7
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>});</span>
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>support on <code>2.0.6</code> or above</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/concurrency-control/index.html b/en/docs/v2.7/user/examples/concurrency-control/index.html
index 362ee51..05a688e 100644
--- a/en/docs/v2.7/user/examples/concurrency-control/index.html
+++ b/en/docs/v2.7/user/examples/concurrency-control/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -180,4 +181,4 @@ Limit the <code>sayHello</code> method of <code>com.foo.BarService</code> to no
 </code></pre></div><p>If <code>&lt;dubbo:service></code> and <code>&lt;dubbo:reference></code> are both configured with <code>actives</code>,<code>&lt;dubbo:reference></code> is preferred.Ref to:<a href=../config-rule>Configuration coverage strategy</a>.</p><h2 id=load-balance>Load Balance</h2><p>You can config the <code>loadbalance</code> attribute with <code>leastactive</code> at server-side or client-side,then the framework will make consumer call the minimum number of concurrent one. [...]
 </code></pre></div><p>OR</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</span> loadbalance=<span style=color:#2aa198>&#34;leastactive&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/config-connections/index.html b/en/docs/v2.7/user/examples/config-connections/index.html
index 1b0779e..c1928dd 100644
--- a/en/docs/v2.7/user/examples/config-connections/index.html
+++ b/en/docs/v2.7/user/examples/config-connections/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -168,4 +169,4 @@
 </code></pre></div><h2 id=control-connections-at-client-side>Control connections at client-side</h2><p>Limit client-side creating connection to no more than 10 connections for interface <code>com.foo.BarService</code>.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</ [...]
 </code></pre></div><p>OR</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</span> connections=<span style=color:#2aa198>&#34;10&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><div class="alert alert-warning" role=alert><h4 class=alert-heading>Warning</h4><p>If used default protocol(<code>dubbo</code> protocol), and the value of <code>connections</code> attribute is great than 0,then each service reference will has itself connection,else all service which belong to same remote server will share only one connection. In this framework,we called <code>private</code> connection or <code>share</code> connection.</p><p>If <code>&lt;dubbo:service>< [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/config-rule/index.html b/en/docs/v2.7/user/examples/config-rule/index.html
index 2db15f6..331cf93 100644
--- a/en/docs/v2.7/user/examples/config-rule/index.html
+++ b/en/docs/v2.7/user/examples/config-rule/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -171,4 +172,4 @@ registry<span style=color:#719e07>.</span>register<span style=color:#719e07>(</s
 </code></pre></div></li><li><p>Adjustment load balance strategy.(default random)</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>override://10.20.153.10/com.foo.BarService?category=configurators&amp;dynamic=false&amp;loadbalance=leastactive
 </code></pre></div></li><li><p>Service downgrade:(Usually used to temporarily mask an error of non-critical services)</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>override://0.0.0.0/com.foo.BarService?category=configurators&amp;dynamic=false&amp;application=foo&amp;mock=force:return+null
 </code></pre></div></li></ol><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>supported on <code>2.2.0</code> or above.</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/context/index.html b/en/docs/v2.7/user/examples/context/index.html
index aea073a..eb0b71a 100644
--- a/en/docs/v2.7/user/examples/context/index.html
+++ b/en/docs/v2.7/user/examples/context/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -187,4 +188,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/delay-publish/index.html b/en/docs/v2.7/user/examples/delay-publish/index.html
index e8e8664..3627b76 100644
--- a/en/docs/v2.7/user/examples/delay-publish/index.html
+++ b/en/docs/v2.7/user/examples/delay-publish/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
 </code></pre></div><h3 id=delay-until-spring-initialization-is-complete-before-exposing-the-service>Delay until Spring initialization is complete before exposing the service</h3><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> delay=<span style=color:#2aa198>&#34;-1&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>Dubbo-2.6.5 and later</div><p>All services will be exposed after Spring initialization is complete, and you don&rsquo;t need to configure delay if you don&rsquo;t need to delay exposing the service.</p><h3 id=delay-five-second-publish-1>Delay five second publish</h3><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=lan [...]
 </code></pre></div><h2 id=the-initialization-deadlock-problem-of-spring-2x>The initialization deadlock problem of Spring 2.x</h2><h3 id=trigger-condition>Trigger condition</h3><p>The service has already published when <code>Spring</code> parse the <code>&lt;dubbo:service /></code> element,but the <code>Spring</code> is still initializing other beans.If there is a request coming in, and the service implementation class has a call to <code>applicationContext.getBean ()</code> usage.</p><ol [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/distributed-transaction/index.html b/en/docs/v2.7/user/examples/distributed-transaction/index.html
index d1f14e7..b0ebc6e 100644
--- a/en/docs/v2.7/user/examples/distributed-transaction/index.html
+++ b/en/docs/v2.7/user/examples/distributed-transaction/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/examples/distributed-transaction.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22fron [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Distributed%20transaction" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/dump/index.html b/en/docs/v2.7/user/examples/dump/index.html
index da84bae..90681a7 100644
--- a/en/docs/v2.7/user/examples/dump/index.html
+++ b/en/docs/v2.7/user/examples/dump/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -169,4 +170,4 @@ dubbo.application.dump.directory=/tmp
     <span style=color:#268bd2>&lt;dubbo:parameter</span> key=<span style=color:#2aa198>&#34;dump.directory&#34;</span> value=<span style=color:#2aa198>&#34;/tmp&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:application&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/echo-service/index.html b/en/docs/v2.7/user/examples/echo-service/index.html
index 066e54e..a7f6afd 100644
--- a/en/docs/v2.7/user/examples/echo-service/index.html
+++ b/en/docs/v2.7/user/examples/echo-service/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -174,4 +175,4 @@
 
 <span style=color:#719e07>assert</span><span style=color:#719e07>(</span>status<span style=color:#719e07>.</span>equals<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;OK&#34;</span><span style=color:#719e07>));</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/events-notify/index.html b/en/docs/v2.7/user/examples/events-notify/index.html
index 089a4f4..5545ee5 100644
--- a/en/docs/v2.7/user/examples/events-notify/index.html
+++ b/en/docs/v2.7/user/examples/events-notify/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -211,4 +212,4 @@ Assert<span style=color:#719e07>.</span>assertEquals<span style=color:#719e07>(<
 <span style=color:#719e07>}</span>
 Assert<span style=color:#719e07>.</span>assertEquals<span style=color:#719e07>(</span>requestId<span style=color:#719e07>,</span> notify<span style=color:#719e07>.</span>ret<span style=color:#719e07>.</span>get<span style=color:#719e07>(</span>requestId<span style=color:#719e07>).</span>getId<span style=color:#719e07>());</span>
 </code></pre></div><div class="alert alert-warning" role=alert><h4 class=alert-heading>Notice</h4>since <code>2.0.7+</code> version, the default value is <code>async=false</code>.</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/explicit-target/index.html b/en/docs/v2.7/user/examples/explicit-target/index.html
index 3a42d72..808b61e 100644
--- a/en/docs/v2.7/user/examples/explicit-target/index.html
+++ b/en/docs/v2.7/user/examples/explicit-target/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -168,4 +169,4 @@
 </code></pre></div><h2 id=configure-with-the-properties-file>Configure with the <code>.properties</code> file</h2><p>If you have more services, you can also use file mapping to specify the mapping file path with <code>-Ddubbo.resolve.file</code>. This configuration takes precedence over the configuration in<code>&lt;dubbo: reference></code>, for example:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language [...]
 </code></pre></div><p>Then add the configuration in the mapping file <code>xxx.properties</code>, where key is the service name and value is the service provider URL:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>com.alibaba.xxx.XxxService=dubbo://localhost:20890
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>To avoid complicating the online environment, do not use this feature online and should only be used during the testing phase</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/fault-tolerent-strategy/index.html b/en/docs/v2.7/user/examples/fault-tolerent-strategy/index.html
index 39452fd..b07a114 100644
--- a/en/docs/v2.7/user/examples/fault-tolerent-strategy/index.html
+++ b/en/docs/v2.7/user/examples/fault-tolerent-strategy/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -174,4 +175,4 @@ Effective in dubbo2.7.10 and above.</p><p>Broadcast Cluster configuration broadc
 </code></pre></div><h2 id=cluster-mode-configuration>Cluster mode configuration</h2><p>Follow the example below to configure cluster mode on service providers and consumers</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> cluster=<span style=color:#2aa198>&#34;failsafe&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>OR</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> cluster=<span style=color:#2aa198>&#34;failsafe&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/invoke-with-specified-ip/index.html b/en/docs/v2.7/user/examples/generic-invoke-with-json/index.html
similarity index 70%
copy from en/docs/v2.7/user/examples/invoke-with-specified-ip/index.html
copy to en/docs/v2.7/user/examples/generic-invoke-with-json/index.html
index e90f1bd..ffd6ef7 100644
--- a/en/docs/v2.7/user/examples/invoke-with-specified-ip/index.html
+++ b/en/docs/v2.7/user/examples/generic-invoke-with-json/index.html
@@ -1,5 +1,5 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-<button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefaceusage href=/en/docs/v2.7/user/preface/usage/>Usage</a></li></ul></ul><a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userquick-start href=/en/docs/v2.7/user/quick-start/>Quick start</a>
@@ -23,8 +23,10 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
-<a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-service href=/en/docs/v2.7/user/examples/generic-service/>Generic Service</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesecho-service href=/en/docs/v2.7/user/examples/echo-service/>Echo Service</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -160,48 +161,47 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocscontribution-guidelinescommitterrelease-guide_dev href=/en/docs/contribution-guidelines/committer/release-guide_dev/>Release Guide</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocscontribution-guidelinescommitterlabel-an-issue-guide_dev href=/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/>Issue Guide</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocscontribution-guidelinescommitterwebsite-guide_dev href=/en/docs/contribution-guidelines/committer/website-guide_dev/>Website Guide</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocscontribution-guidelinescommitterapache-dubbo-page_dev href=/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/>Official Page</a></li></ul></ul></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/notices/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">notices</a></li><ul><li class=collapse id=endocsnotices><a class="td-s [...]
-<a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/examples/invoke-with-specified-ip.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22fro [...]
-<a href="https://github.com/apache/dubbo-website/issues/new?title=Invoke%20provider%20with%20specified%20IP%20port" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
-<a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-</span><span style=color:#586e75></span><span style=color:#268bd2>@Service</span><span style=color:#719e07>(</span>interfaceClass <span style=color:#719e07>=</span> TestService<span style=color:#719e07>.</span>class<span style=color:#719e07>)</span>
-<span style=color:#268bd2>public</span> <span style=color:#268bd2>class</span> <span style=color:#268bd2>TestServiceImpl</span> <span style=color:#268bd2>implements</span> TestService <span style=color:#719e07>{</span>
-    <span style=color:#268bd2>@Override</span>
-    <span style=color:#268bd2>public</span> String <span style=color:#268bd2>sayHello</span><span style=color:#719e07>(</span>String name<span style=color:#719e07>)</span> <span style=color:#719e07>{</span>
-        <span style=color:#719e07>return</span> <span style=color:#2aa198>&#34;Hello &#34;</span><span style=color:#719e07>+</span>name<span style=color:#719e07>+</span><span style=color:#2aa198>&#34; i am provider1&#34;</span><span style=color:#719e07>;</span>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocscontribution-guidelinescommitterapache-dubbo-page_dev href=/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/>Official Page</a></li></ul></ul></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/notices/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">notices</a></li><ul><li class=collapse id=endocsnotices><a class="td-s [...]
+<a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/examples/generic-invoke-with-json.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22fro [...]
+<a href="https://github.com/apache/dubbo-website/issues/new?title=json%20generic%20invoke" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
+<a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
+parameter object&rsquo;s json String to complete a generic invoke.</p><h2 id=using-generic-invoke-through-api-method>Using generic invoke through API method</h2><p>For the following providers:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java><span style=color:#268bd2>public</span> User <span style=color:#268bd2>setUser</span><span style=color:#719e07>(</span>User user<span style=col [...]
+        <span style=color:#719e07>return</span> user<span style=color:#719e07>;</span>
     <span style=color:#719e07>}</span>
+</code></pre></div><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java><span style=color:#268bd2>@Data</span>
+<span style=color:#268bd2>public</span> <span style=color:#268bd2>class</span> <span style=color:#268bd2>User</span> <span style=color:#719e07>{</span>
+    String name<span style=color:#719e07>;</span>
+    <span style=color:#dc322f>int</span> age<span style=color:#719e07>;</span>
 <span style=color:#719e07>}</span>
-<span style=color:#586e75>// 10.220.47.253:20881
-</span><span style=color:#586e75></span><span style=color:#268bd2>@Service</span><span style=color:#719e07>(</span>interfaceClass <span style=color:#719e07>=</span> TestService<span style=color:#719e07>.</span>class<span style=color:#719e07>)</span>
-<span style=color:#268bd2>public</span> <span style=color:#268bd2>class</span> <span style=color:#268bd2>TestServiceImpl</span> <span style=color:#268bd2>implements</span> TestService <span style=color:#719e07>{</span>
-    <span style=color:#268bd2>@Override</span>
-    <span style=color:#268bd2>public</span> String <span style=color:#268bd2>sayHello</span><span style=color:#719e07>(</span>String name<span style=color:#719e07>)</span> <span style=color:#719e07>{</span>
-        <span style=color:#719e07>return</span> <span style=color:#2aa198>&#34;Hello &#34;</span><span style=color:#719e07>+</span>name<span style=color:#719e07>+</span><span style=color:#2aa198>&#34; i am provider2&#34;</span><span style=color:#719e07>;</span>
+</code></pre></div><p>do one generic invoke:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java><span style=color:#268bd2>public</span> <span style=color:#268bd2>class</span> <span style=color:#268bd2>GenericInvoke</span> <span style=color:#719e07>{</span>
+    <span style=color:#268bd2>public</span> <span style=color:#268bd2>static</span> <span style=color:#dc322f>void</span> <span style=color:#268bd2>main</span><span style=color:#719e07>(</span>String<span style=color:#719e07>[]</span> args<span style=color:#719e07>)</span> <span style=color:#719e07>{</span>
+        ApplicationConfig app <span style=color:#719e07>=</span> <span style=color:#719e07>new</span> ApplicationConfig<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;ConsumerTest&#34;</span><span style=color:#719e07>);</span>
+        RegistryConfig reg <span style=color:#719e07>=</span> <span style=color:#719e07>new</span> RegistryConfig<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;nacos://localhost:8848&#34;</span><span style=color:#719e07>);</span>
+        DubboBootstrap bootstrap <span style=color:#719e07>=</span> DubboBootstrap<span style=color:#719e07>.</span>getInstance<span style=color:#719e07>();</span>
+        bootstrap<span style=color:#719e07>.</span>application<span style=color:#719e07>(</span>app<span style=color:#719e07>);</span>
+        bootstrap<span style=color:#719e07>.</span>registry<span style=color:#719e07>(</span>reg<span style=color:#719e07>);</span>
+        bootstrap<span style=color:#719e07>.</span>start<span style=color:#719e07>();</span>
+            <span style=color:#719e07>try</span> <span style=color:#719e07>{</span>
+                <span style=color:#586e75>// config remote service
+</span><span style=color:#586e75></span>                ReferenceConfig<span style=color:#719e07>&lt;</span>GenericService<span style=color:#719e07>&gt;</span> reference <span style=color:#719e07>=</span> <span style=color:#719e07>new</span> ReferenceConfig<span style=color:#719e07>&lt;&gt;();</span>
+                <span style=color:#586e75>// name of the weakly typed interface    
+</span><span style=color:#586e75></span>                reference<span style=color:#719e07>.</span>setInterface<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;com.xxx.api.service.TestService&#34;</span><span style=color:#719e07>);</span>
+                reference<span style=color:#719e07>.</span>setGroup<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;dev&#34;</span><span style=color:#719e07>);</span>
+                reference<span style=color:#719e07>.</span>setVersion<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;1.0&#34;</span><span style=color:#719e07>);</span>
+                reference<span style=color:#719e07>.</span>setRetries<span style=color:#719e07>(</span>0<span style=color:#719e07>);</span>
+                <span style=color:#586e75>// set generic=gson in RpcContext
+</span><span style=color:#586e75></span>                RpcContext<span style=color:#719e07>.</span>getContext<span style=color:#719e07>().</span>setAttachment<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;generic&#34;</span><span style=color:#719e07>,</span><span style=color:#2aa198>&#34;gson&#34;</span><span style=color:#719e07>);</span>
+                <span style=color:#586e75>// declare the interface to be generic
+</span><span style=color:#586e75></span>                reference<span style=color:#719e07>.</span>setGeneric<span style=color:#719e07>(</span><span style=color:#cb4b16>true</span><span style=color:#719e07>);</span>
+                reference<span style=color:#719e07>.</span>setCheck<span style=color:#719e07>(</span><span style=color:#cb4b16>false</span><span style=color:#719e07>);</span>
+                GenericService genericService <span style=color:#719e07>=</span> ReferenceConfigCache<span style=color:#719e07>.</span>getCache<span style=color:#719e07>().</span>get<span style=color:#719e07>(</span>reference<span style=color:#719e07>);</span>
+                <span style=color:#586e75>// pass on parameter object&#39;s json String for an invoke
+</span><span style=color:#586e75></span>                Object res <span style=color:#719e07>=</span> genericService<span style=color:#719e07>.</span>$invoke<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;setUser&#34;</span><span style=color:#719e07>,</span> <span style=color:#719e07>new</span> String<span style=color:#719e07>[]{</span><span style=color:#2aa198>&#34;com.xxx.api.service.User&#34;</span><span style=color:#719e07>},</span> <span style=color:#719e07>new</spa [...]
+                System<span style=color:#719e07>.</span>out<span style=color:#719e07>.</span>println<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;result[setUser]:&#34;</span><span style=color:#719e07>+</span>res<span style=color:#719e07>);</span> <span style=color:#586e75>// response output:result[setUser]:{name=Tom, class=com.xxx.api.service.User, age=24}
+</span><span style=color:#586e75></span>            <span style=color:#719e07>}</span> <span style=color:#719e07>catch</span> <span style=color:#719e07>(</span>Throwable ex<span style=color:#719e07>)</span> <span style=color:#719e07>{</span>
+                ex<span style=color:#719e07>.</span>printStackTrace<span style=color:#719e07>();</span>
+            <span style=color:#719e07>}</span>
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
-</code></pre></div><ul><li>consumer demo</li></ul><p>@DubboReference introduces provider. Setting parameters = {&ldquo;router&rdquo;,&ldquo;address&rdquo;} specifies routing method.</p><p>For the instance that is going to be invoked, specify its IP, construct Address object with Port and set RpcContext key as &ldquo;address&rdquo;. Value is that object.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language- [...]
-</span><span style=color:#586e75></span><span style=color:#719e07>import</span> org.apache.dubbo.rpc.RpcContext<span style=color:#719e07>;</span>
-<span style=color:#719e07>import</span> org.apache.dubbo.rpc.cluster.router.address.Address<span style=color:#719e07>;</span>
-    
-<span style=color:#268bd2>@RestController</span>
-<span style=color:#268bd2>public</span> <span style=color:#268bd2>class</span> <span style=color:#268bd2>TestServiceConsumer</span> <span style=color:#719e07>{</span>
-    <span style=color:#268bd2>@DubboReference</span><span style=color:#719e07>(</span>interfaceClass <span style=color:#719e07>=</span> TestService<span style=color:#719e07>.</span>class<span style=color:#719e07>,</span>group <span style=color:#719e07>=</span> <span style=color:#2aa198>&#34;dev&#34;</span><span style=color:#719e07>,</span>parameters <span style=color:#719e07>=</span> <span style=color:#719e07>{</span><span style=color:#2aa198>&#34;router&#34;</span><span style=color:#719 [...]
-    <span style=color:#268bd2>private</span> TestService testService<span style=color:#719e07>;</span>
-   
-    <span style=color:#268bd2>@GetMapping</span><span style=color:#719e07>(</span><span style=color:#2aa198>&#34;/invokeByIpPortSpecified&#34;</span><span style=color:#719e07>)</span>
-    <span style=color:#268bd2>public</span> String <span style=color:#268bd2>invokeByIp</span><span style=color:#719e07>(){</span>
-        <span style=color:#719e07>try</span> <span style=color:#719e07>{</span>
-            <span style=color:#586e75>// create Address instance based on provider&#39;s ip port
-</span><span style=color:#586e75></span>            Address address <span style=color:#719e07>=</span> <span style=color:#719e07>new</span> Address<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;10.220.47.253&#34;</span><span style=color:#719e07>,</span> 20880<span style=color:#719e07>);</span>
-            RpcContext<span style=color:#719e07>.</span>getContext<span style=color:#719e07>().</span>setObjectAttachment<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;address&#34;</span><span style=color:#719e07>,</span> address<span style=color:#719e07>);</span>
-            <span style=color:#719e07>return</span> testService<span style=color:#719e07>.</span>sayHello<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;Tom&#34;</span><span style=color:#719e07>);</span>
-        <span style=color:#719e07>}</span><span style=color:#719e07>catch</span> <span style=color:#719e07>(</span>Throwable ex<span style=color:#719e07>){</span>
-            <span style=color:#719e07>return</span> ex<span style=color:#719e07>.</span>getMessage<span style=color:#719e07>();</span>
-        <span style=color:#719e07>}</span>
-    <span style=color:#719e07>}</span>
-
-<span style=color:#719e07>}</span>
-</code></pre></div><ul><li>execution outcome</li></ul><p>After running the code multiple times we can see that the same &ldquo;Hello Tom i am provider1&rdquo; is returned. In other words, we always route to the instance where port 20880 is located.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>&gt;curl http://localhost:8081/invokeByIpPortSpecified
-&gt;Hello Tom i am provider1             
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/generic-reference/index.html b/en/docs/v2.7/user/examples/generic-reference/index.html
index 003f653..c47300c 100644
--- a/en/docs/v2.7/user/examples/generic-reference/index.html
+++ b/en/docs/v2.7/user/examples/generic-reference/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -224,4 +225,4 @@ person<span style=color:#719e07>.</span>setPassword<span style=color:#719e07>(</
 map<span style=color:#719e07>.</span>put<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;name&#34;</span><span style=color:#719e07>,</span> <span style=color:#2aa198>&#34;xxx&#34;</span><span style=color:#719e07>);</span>
 map<span style=color:#719e07>.</span>put<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;password&#34;</span><span style=color:#719e07>,</span> <span style=color:#2aa198>&#34;yyy&#34;</span><span style=color:#719e07>);</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/generic-service/index.html b/en/docs/v2.7/user/examples/generic-service/index.html
index 9e21c66..4a720ab 100644
--- a/en/docs/v2.7/user/examples/generic-service/index.html
+++ b/en/docs/v2.7/user/examples/generic-service/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -189,4 +190,4 @@ service<span style=color:#719e07>.</span>setVersion<span style=color:#719e07>(</
 <span style=color:#586e75>// export service to registration center
 </span><span style=color:#586e75></span>service<span style=color:#719e07>.</span>export<span style=color:#719e07>();</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/graceful-shutdown/index.html b/en/docs/v2.7/user/examples/graceful-shutdown/index.html
index 4861191..51b679b 100644
--- a/en/docs/v2.7/user/examples/graceful-shutdown/index.html
+++ b/en/docs/v2.7/user/examples/graceful-shutdown/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
 dubbo.service.shutdown.wait=15000
 </code></pre></div><p>If ShutdownHook does not take effect, you can call it yourself, <strong>in tomcat, it is recommended by extending the ContextListener and call the following code for graceful shutdown</strong>:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java>DubboShutdownHook<span style=color:#719e07>.</span>destroyAll<span style=color:#719e07>();</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/group-merger/index.html b/en/docs/v2.7/user/examples/group-merger/index.html
index ae200a0..40603fc 100644
--- a/en/docs/v2.7/user/examples/group-merger/index.html
+++ b/en/docs/v2.7/user/examples/group-merger/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -178,4 +179,4 @@
     <span style=color:#268bd2>&lt;dubbo:method</span> name=<span style=color:#2aa198>&#34;getMenuItems&#34;</span> merger=<span style=color:#2aa198>&#34;.addAll&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>since <code>2.1.0</code> began to support&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>See also:<a href=../group-merger>merger extensions</a>&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer- [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/hostname-binding/index.html b/en/docs/v2.7/user/examples/hostname-binding/index.html
index 5f54810..77393f2 100644
--- a/en/docs/v2.7/user/examples/hostname-binding/index.html
+++ b/en/docs/v2.7/user/examples/hostname-binding/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -169,4 +170,4 @@
 </code></pre></div></li></ol><h2 id=port-configuration>Port configuration</h2><p>The default port and protocol:</p><table><thead><tr><th>Protocol</th><th>Port</th></tr></thead><tbody><tr><td>dubbo</td><td>20880</td></tr><tr><td>rmi</td><td>1099</td></tr><tr><td>http</td><td>80</td></tr><tr><td>hessian</td><td>80</td></tr><tr><td>webservice</td><td>80</td></tr><tr><td>memcached</td><td>11211</td></tr><tr><td>redis</td><td>6379</td></tr></tbody></table><p>You can configure the port as foll [...]
 </code></pre></div></li><li><p>or config that in <code>dubbo.properties</code>:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>dubbo.protocol.dubbo.port=20880
 </code></pre></div></li></ol><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/index.html b/en/docs/v2.7/user/examples/index.html
index eb89e50..13321b0 100644
--- a/en/docs/v2.7/user/examples/index.html
+++ b/en/docs/v2.7/user/examples/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -163,5 +164,5 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocscontribution-guidelinescommitterapache-dubbo-page_dev href=/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/>Official Page</a></li></ul></ul></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/notices/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">notices</a></li><ul><li class=collapse id=endocsnotices><a class="td-s [...]
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diff --git a/en/docs/v2.7/user/examples/index.xml b/en/docs/v2.7/user/examples/index.xml
index bd586fb..15fcf4d 100644
--- a/en/docs/v2.7/user/examples/index.xml
+++ b/en/docs/v2.7/user/examples/index.xml
@@ -546,6 +546,164 @@ Map&lt;span style="color:#719e07">&amp;lt;&lt;/span>String&lt;span style="color:
 &lt;/code>&lt;/pre>&lt;/div>&lt;p>Let one of the providers divide by zero:&lt;/p>
 &lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-fallback" data-lang="fallback">&amp;gt;curl http://localhost:8081/health
 &amp;gt;{broadcast.results=[{&amp;#34;ip&amp;#34;:&amp;#34;10.220.47.253&amp;#34;,&amp;#34;port&amp;#34;:20880,&amp;#34;data&amp;#34;:&amp;#34;i am provider1&amp;#34;},{&amp;#34;ip&amp;#34;:&amp;#34;10.220.47.253&amp;#34;,&amp;#34;port&amp;#34;:20881,&amp;#34;exceptionMsg&amp;#34;:&amp;#34;/ by zero&amp;#34;}]}|success%
+&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>Docs: json generic invoke</title><link>https://dubbo.apache.org/en/docs/v2.7/user/examples/generic-invoke-with-json/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://dubbo.apache.org/en/docs/v2.7/user/examples/generic-invoke-with-json/</guid><description>
+&lt;div class="alert alert-primary" role="alert">
+&lt;h4 class="alert-heading">Notice&lt;/h4>
+support on &lt;code>2.7.12&lt;/code> or above.
+&lt;/div>
+&lt;p>A new method is provided for Dubbo generic invoke: directly passing on String to complete an invoke. In other words, users can directly pass on
+parameter object&amp;rsquo;s json String to complete a generic invoke.&lt;/p>
+&lt;h2 id="using-generic-invoke-through-api-method">Using generic invoke through API method&lt;/h2>
+&lt;p>For the following providers:&lt;/p>
+&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-java" data-lang="java">&lt;span style="color:#268bd2">public&lt;/span> User &lt;span style="color:#268bd2">setUser&lt;/span>&lt;span style="color:#719e07">(&lt;/span>User user&lt;span style="color:#719e07">)&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+&lt;span style="color:#719e07">return&lt;/span> user&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;/code>&lt;/pre>&lt;/div>&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-java" data-lang="java">&lt;span style="color:#268bd2">@Data&lt;/span>
+&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#268bd2">class&lt;/span> &lt;span style="color:#268bd2">User&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+String name&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#dc322f">int&lt;/span> age&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;/code>&lt;/pre>&lt;/div>&lt;p>do one generic invoke:&lt;/p>
+&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-java" data-lang="java">&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#268bd2">class&lt;/span> &lt;span style="color:#268bd2">GenericInvoke&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#268bd2">static&lt;/span> &lt;span style="color:#dc322f">void&lt;/span> &lt;span style="color:#268bd2">main&lt;/span>&lt;span style="color:#719e07">(&lt;/span>String&lt;span style="color:#719e07">[]&lt;/span> args&lt;span style="color:#719e07">)&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+ApplicationConfig app &lt;span style="color:#719e07">=&lt;/span> &lt;span style="color:#719e07">new&lt;/span> ApplicationConfig&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;ConsumerTest&amp;#34;&lt;/span>&lt;span style="color:#719e07">);&lt;/span>
+RegistryConfig reg &lt;span style="color:#719e07">=&lt;/span> &lt;span style="color:#719e07">new&lt;/span> RegistryConfig&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;nacos://localhost:8848&amp;#34;&lt;/span>&lt;span style="color:#719e07">);&lt;/span>
+DubboBootstrap bootstrap &lt;span style="color:#719e07">=&lt;/span> DubboBootstrap&lt;span style="color:#719e07">.&lt;/span>getInstance&lt;span style="color:#719e07">();&lt;/span>
+bootstrap&lt;span style="color:#719e07">.&lt;/span>application&lt;span style="color:#719e07">(&lt;/span>app&lt;span style="color:#719e07">);&lt;/span>
+bootstrap&lt;span style="color:#719e07">.&lt;/span>registry&lt;span style="color:#719e07">(&lt;/span>reg&lt;span style="color:#719e07">);&lt;/span>
+bootstrap&lt;span style="color:#719e07">.&lt;/span>start&lt;span style="color:#719e07">();&lt;/span>
+&lt;span style="color:#719e07">try&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+&lt;span style="color:#586e75">// config remote service
+&lt;/span>&lt;span style="color:#586e75">&lt;/span> ReferenceConfig&lt;span style="color:#719e07">&amp;lt;&lt;/span>GenericService&lt;span style="color:#719e07">&amp;gt;&lt;/span> reference &lt;span style="color:#719e07">=&lt;/span> &lt;span style="color:#719e07">new&lt;/span> ReferenceConfig&lt;span style="color:#719e07">&amp;lt;&amp;gt;();&lt;/span>
+&lt;span style="color:#586e75">// name of the weakly typed interface
+&lt;/span>&lt;span style="color:#586e75">&lt;/span> reference&lt;span style="color:#719e07">.&lt;/span>setInterface&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;com.xxx.api.service.TestService&amp;#34;&lt;/span>&lt;span style="color:#719e07">);&lt;/span>
+reference&lt;span style="color:#719e07">.&lt;/span>setGroup&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;dev&amp;#34;&lt;/span>&lt;span style="color:#719e07">);&lt;/span>
+reference&lt;span style="color:#719e07">.&lt;/span>setVersion&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;1.0&amp;#34;&lt;/span>&lt;span style="color:#719e07">);&lt;/span>
+reference&lt;span style="color:#719e07">.&lt;/span>setRetries&lt;span style="color:#719e07">(&lt;/span>0&lt;span style="color:#719e07">);&lt;/span>
+&lt;span style="color:#586e75">// set generic=gson in RpcContext
+&lt;/span>&lt;span style="color:#586e75">&lt;/span> RpcContext&lt;span style="color:#719e07">.&lt;/span>getContext&lt;span style="color:#719e07">().&lt;/span>setAttachment&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;generic&amp;#34;&lt;/span>&lt;span style="color:#719e07">,&lt;/span>&lt;span style="color:#2aa198">&amp;#34;gson&amp;#34;&lt;/span>&lt;span style="color:#719e07">);&lt;/span>
+&lt;span style="color:#586e75">// declare the interface to be generic
+&lt;/span>&lt;span style="color:#586e75">&lt;/span> reference&lt;span style="color:#719e07">.&lt;/span>setGeneric&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#cb4b16">true&lt;/span>&lt;span style="color:#719e07">);&lt;/span>
+reference&lt;span style="color:#719e07">.&lt;/span>setCheck&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#cb4b16">false&lt;/span>&lt;span style="color:#719e07">);&lt;/span>
+GenericService genericService &lt;span style="color:#719e07">=&lt;/span> ReferenceConfigCache&lt;span style="color:#719e07">.&lt;/span>getCache&lt;span style="color:#719e07">().&lt;/span>get&lt;span style="color:#719e07">(&lt;/span>reference&lt;span style="color:#719e07">);&lt;/span>
+&lt;span style="color:#586e75">// pass on parameter object&amp;#39;s json String for an invoke
+&lt;/span>&lt;span style="color:#586e75">&lt;/span> Object res &lt;span style="color:#719e07">=&lt;/span> genericService&lt;span style="color:#719e07">.&lt;/span>$invoke&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;setUser&amp;#34;&lt;/span>&lt;span style="color:#719e07">,&lt;/span> &lt;span style="color:#719e07">new&lt;/span> String&lt;span style="color:#719e07">[]{&lt;/span>&lt;span style="color:#2aa198">&amp;#34;com.xxx.api.service.User&amp;#34;&lt; [...]
+System&lt;span style="color:#719e07">.&lt;/span>out&lt;span style="color:#719e07">.&lt;/span>println&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;result[setUser]:&amp;#34;&lt;/span>&lt;span style="color:#719e07">+&lt;/span>res&lt;span style="color:#719e07">);&lt;/span> &lt;span style="color:#586e75">// response output:result[setUser]:{name=Tom, class=com.xxx.api.service.User, age=24}
+&lt;/span>&lt;span style="color:#586e75">&lt;/span> &lt;span style="color:#719e07">}&lt;/span> &lt;span style="color:#719e07">catch&lt;/span> &lt;span style="color:#719e07">(&lt;/span>Throwable ex&lt;span style="color:#719e07">)&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+ex&lt;span style="color:#719e07">.&lt;/span>printStackTrace&lt;span style="color:#719e07">();&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>Docs: msgpack serialization</title><link>https://dubbo.apache.org/en/docs/v2.7/user/examples/msgpack-serialization/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://dubbo.apache.org/en/docs/v2.7/user/examples/msgpack-serialization/</guid><description>
+&lt;p>MessagePack is an efficient binary serialization format. It lets you exchange data among multiple languages like JSON.
+But it&amp;rsquo;s faster and smaller. Small integers are encoded into a single byte, and typical short strings require only one
+extra byte in addition to the strings themselves.&lt;/p>
+&lt;div class="alert alert-primary" role="alert">
+&lt;h4 class="alert-heading">Notice&lt;/h4>
+support on &lt;code>2.7.12&lt;/code> or above.
+&lt;/div>
+&lt;h2 id="msgpack-demo">msgpack demo&lt;/h2>
+&lt;ul>
+&lt;li>
+&lt;ol>
+&lt;li>provider and consumer import msgpack dependencies&lt;/li>
+&lt;/ol>
+&lt;/li>
+&lt;/ul>
+&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-xml" data-lang="xml"> &lt;span style="color:#268bd2">&amp;lt;dependency&amp;gt;&lt;/span>
+&lt;span style="color:#268bd2">&amp;lt;groupId&amp;gt;&lt;/span>org.msgpack&lt;span style="color:#268bd2">&amp;lt;/groupId&amp;gt;&lt;/span>
+&lt;span style="color:#268bd2">&amp;lt;artifactId&amp;gt;&lt;/span>msgpack-core&lt;span style="color:#268bd2">&amp;lt;/artifactId&amp;gt;&lt;/span>
+&lt;span style="color:#268bd2">&amp;lt;version&amp;gt;&lt;/span>0.8.22&lt;span style="color:#268bd2">&amp;lt;/version&amp;gt;&lt;/span>
+&lt;span style="color:#268bd2">&amp;lt;/dependency&amp;gt;&lt;/span>
+&lt;span style="color:#268bd2">&amp;lt;dependency&amp;gt;&lt;/span>
+&lt;span style="color:#268bd2">&amp;lt;groupId&amp;gt;&lt;/span>org.msgpack&lt;span style="color:#268bd2">&amp;lt;/groupId&amp;gt;&lt;/span>
+&lt;span style="color:#268bd2">&amp;lt;artifactId&amp;gt;&lt;/span>jackson-dataformat-msgpack&lt;span style="color:#268bd2">&amp;lt;/artifactId&amp;gt;&lt;/span>
+&lt;span style="color:#268bd2">&amp;lt;version&amp;gt;&lt;/span>0.8.22&lt;span style="color:#268bd2">&amp;lt;/version&amp;gt;&lt;/span>
+&lt;span style="color:#268bd2">&amp;lt;/dependency&amp;gt;&lt;/span>
+&lt;/code>&lt;/pre>&lt;/div>&lt;ul>
+&lt;li>
+&lt;ol start="2">
+&lt;li>provider demo&lt;/li>
+&lt;/ol>
+&lt;/li>
+&lt;/ul>
+&lt;p>Add the following protocol configurations into Dubbo configuration class:&lt;/p>
+&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-java" data-lang="java">&lt;span style="color:#719e07">...&lt;/span>
+&lt;span style="color:#268bd2">@Bean&lt;/span>
+&lt;span style="color:#268bd2">public&lt;/span> ProtocolConfig &lt;span style="color:#268bd2">msgpackProtocol&lt;/span>&lt;span style="color:#719e07">(){&lt;/span>
+ProtocolConfig protocolConfig &lt;span style="color:#719e07">=&lt;/span> &lt;span style="color:#719e07">new&lt;/span> ProtocolConfig&lt;span style="color:#719e07">();&lt;/span>
+protocolConfig&lt;span style="color:#719e07">.&lt;/span>setName&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;dubbo&amp;#34;&lt;/span>&lt;span style="color:#719e07">);&lt;/span>
+protocolConfig&lt;span style="color:#719e07">.&lt;/span>setId&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;msgpack&amp;#34;&lt;/span>&lt;span style="color:#719e07">);&lt;/span>
+protocolConfig&lt;span style="color:#719e07">.&lt;/span>setSerialization&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;msgpack&amp;#34;&lt;/span>&lt;span style="color:#719e07">);&lt;/span>
+&lt;span style="color:#719e07">return&lt;/span> protocolConfig&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;/code>&lt;/pre>&lt;/div>&lt;p>Dubbo provider:&lt;/p>
+&lt;p>Add protocol declaration protocol = {&amp;ldquo;msgpackProtocol&amp;rdquo;} to annotations of @Service implemented by Dubbo provider interface.&lt;/p>
+&lt;p>Dubbo provider interface:&lt;/p>
+&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-java" data-lang="java">&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#268bd2">interface&lt;/span> &lt;span style="color:#268bd2">MsgpackService&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+&lt;span style="color:#dc322f">int&lt;/span> &lt;span style="color:#268bd2">tint&lt;/span>&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#dc322f">int&lt;/span> i&lt;span style="color:#719e07">);&lt;/span>
+&lt;span style="color:#dc322f">long&lt;/span> &lt;span style="color:#268bd2">tlong&lt;/span>&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#dc322f">long&lt;/span> i&lt;span style="color:#719e07">);&lt;/span>
+List&lt;span style="color:#719e07">&amp;lt;&lt;/span>String&lt;span style="color:#719e07">&amp;gt;&lt;/span> &lt;span style="color:#268bd2">tlist&lt;/span>&lt;span style="color:#719e07">(&lt;/span>List&lt;span style="color:#719e07">&amp;lt;&lt;/span>String&lt;span style="color:#719e07">&amp;gt;&lt;/span> l&lt;span style="color:#719e07">);&lt;/span>
+String &lt;span style="color:#268bd2">multiParams&lt;/span>&lt;span style="color:#719e07">(&lt;/span>String str&lt;span style="color:#719e07">,&lt;/span> &lt;span style="color:#dc322f">int&lt;/span> i&lt;span style="color:#719e07">,&lt;/span> MyParam myParam&lt;span style="color:#719e07">);&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;/code>&lt;/pre>&lt;/div>&lt;p>Dubbo provider interface implement:&lt;/p>
+&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-java" data-lang="java">&lt;span style="color:#268bd2">@Service&lt;/span>&lt;span style="color:#719e07">(&lt;/span>interfaceClass &lt;span style="color:#719e07">=&lt;/span> MsgpackService&lt;span style="color:#719e07">.&lt;/span>class&lt;span style="color:#719e07">,&lt;/span>protocol &lt;span style="color:#719e07">=&lt;/span> &lt;span style="co [...]
+&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#268bd2">class&lt;/span> &lt;span style="color:#268bd2">MsgpackServiceImpl&lt;/span> &lt;span style="color:#268bd2">implements&lt;/span> MsgpackService &lt;span style="color:#719e07">{&lt;/span>
+&lt;span style="color:#268bd2">@Override&lt;/span>
+&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#dc322f">int&lt;/span> &lt;span style="color:#268bd2">tint&lt;/span>&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#dc322f">int&lt;/span> i&lt;span style="color:#719e07">)&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+&lt;span style="color:#719e07">return&lt;/span> i&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;span style="color:#268bd2">@Override&lt;/span>
+&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#dc322f">long&lt;/span> &lt;span style="color:#268bd2">tlong&lt;/span>&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#dc322f">long&lt;/span> i&lt;span style="color:#719e07">)&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+&lt;span style="color:#719e07">return&lt;/span> i&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;span style="color:#268bd2">@Override&lt;/span>
+&lt;span style="color:#268bd2">public&lt;/span> List&lt;span style="color:#719e07">&amp;lt;&lt;/span>String&lt;span style="color:#719e07">&amp;gt;&lt;/span> &lt;span style="color:#268bd2">tlist&lt;/span>&lt;span style="color:#719e07">(&lt;/span>List&lt;span style="color:#719e07">&amp;lt;&lt;/span>String&lt;span style="color:#719e07">&amp;gt;&lt;/span> l&lt;span style="color:#719e07">)&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+&lt;span style="color:#719e07">return&lt;/span> l&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;span style="color:#268bd2">@Override&lt;/span>
+&lt;span style="color:#268bd2">public&lt;/span> String &lt;span style="color:#268bd2">multiParams&lt;/span>&lt;span style="color:#719e07">(&lt;/span>String str&lt;span style="color:#719e07">,&lt;/span> &lt;span style="color:#dc322f">int&lt;/span> i&lt;span style="color:#719e07">,&lt;/span> MyParam myParam&lt;span style="color:#719e07">)&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+&lt;span style="color:#719e07">return&lt;/span> str &lt;span style="color:#719e07">+&lt;/span> i &lt;span style="color:#719e07">+&lt;/span> myParam&lt;span style="color:#719e07">.&lt;/span>getName&lt;span style="color:#719e07">()&lt;/span> &lt;span style="color:#719e07">+&lt;/span> myParam&lt;span style="color:#719e07">.&lt;/span>getAge&lt;span style="color:#719e07">();&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;/code>&lt;/pre>&lt;/div>&lt;p>Entities used:&lt;/p>
+&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-java" data-lang="java">&lt;span style="color:#268bd2">@Data&lt;/span>
+&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#268bd2">class&lt;/span> &lt;span style="color:#268bd2">MyParam&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+&lt;span style="color:#268bd2">private&lt;/span> String name&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#268bd2">private&lt;/span> &lt;span style="color:#dc322f">int&lt;/span> age&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#268bd2">MyParam&lt;/span>&lt;span style="color:#719e07">(&lt;/span>String name&lt;span style="color:#719e07">,&lt;/span> &lt;span style="color:#dc322f">int&lt;/span> age&lt;span style="color:#719e07">)&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
+&lt;span style="color:#719e07">this&lt;/span>&lt;span style="color:#719e07">.&lt;/span>name &lt;span style="color:#719e07">=&lt;/span> name&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#719e07">this&lt;/span>&lt;span style="color:#719e07">.&lt;/span>age &lt;span style="color:#719e07">=&lt;/span> age&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;span style="color:#586e75">// parameterless construct function needed
+&lt;/span>&lt;span style="color:#586e75">&lt;/span> &lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#268bd2">MyParam&lt;/span>&lt;span style="color:#719e07">(){}&lt;/span>
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;/code>&lt;/pre>&lt;/div>&lt;ul>
+&lt;li>
+&lt;ol start="3">
+&lt;li>consumer demo&lt;/li>
+&lt;/ol>
+&lt;/li>
+&lt;/ul>
+&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-java" data-lang="java"> &lt;span style="color:#268bd2">@DubboReference&lt;/span>&lt;span style="color:#719e07">(&lt;/span>interfaceClass &lt;span style="color:#719e07">=&lt;/span> MsgpackService&lt;span style="color:#719e07">.&lt;/span>class&lt;span style="color:#719e07">)&lt;/span>
+&lt;span style="color:#268bd2">private&lt;/span> MsgpackService msgPackService&lt;span style="color:#719e07">;&lt;/span>
+&lt;span style="color:#268bd2">@GetMapping&lt;/span>&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;/msgpack&amp;#34;&lt;/span>&lt;span style="color:#719e07">)&lt;/span>
+&lt;span style="color:#268bd2">public&lt;/span> String &lt;span style="color:#268bd2">testMsgpack&lt;/span>&lt;span style="color:#719e07">(){&lt;/span>
+&lt;span style="color:#dc322f">int&lt;/span> v1 &lt;span style="color:#719e07">=&lt;/span> msgPackService&lt;span style="color:#719e07">.&lt;/span>tint&lt;span style="color:#719e07">(&lt;/span>1&lt;span style="color:#719e07">);&lt;/span>
+&lt;span style="color:#dc322f">long&lt;/span> v2 &lt;span style="color:#719e07">=&lt;/span> msgPackService&lt;span style="color:#719e07">.&lt;/span>tlong&lt;span style="color:#719e07">(&lt;/span>2&lt;span style="color:#719e07">);&lt;/span>
+List&lt;span style="color:#719e07">&amp;lt;&lt;/span>String&lt;span style="color:#719e07">&amp;gt;&lt;/span> v3 &lt;span style="color:#719e07">=&lt;/span> msgPackService&lt;span style="color:#719e07">.&lt;/span>tlist&lt;span style="color:#719e07">(&lt;/span>Lists&lt;span style="color:#719e07">.&lt;/span>newArrayList&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;1&amp;#34;&lt;/span>&lt;span style="color:#719e07">,&lt;/span>&lt;span style="color:#2aa198"> [...]
+String v4 &lt;span style="color:#719e07">=&lt;/span> msgPackService&lt;span style="color:#719e07">.&lt;/span>multiParams&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;hello&amp;#34;&lt;/span>&lt;span style="color:#719e07">,&lt;/span> 3&lt;span style="color:#719e07">,&lt;/span> &lt;span style="color:#719e07">new&lt;/span> MyParam&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;Tom&amp;#34;&lt;/span>&lt;span style="color:# [...]
+&lt;span style="color:#719e07">return&lt;/span> &lt;span style="color:#2aa198">&amp;#34;msgpack&amp;#34;&lt;/span>&lt;span style="color:#719e07">+&lt;/span>v1&lt;span style="color:#719e07">+&lt;/span>&lt;span style="color:#2aa198">&amp;#34; &amp;#34;&lt;/span>&lt;span style="color:#719e07">+&lt;/span>v2&lt;span style="color:#719e07">+&lt;/span>&lt;span style="color:#2aa198">&amp;#34; &amp;#34;&lt;/span>&lt;span style="color:#719e07">+&lt;/span>v3&lt;span style="color:#719e07">+&lt;/span> [...]
+&lt;span style="color:#719e07">}&lt;/span>
+&lt;/code>&lt;/pre>&lt;/div>&lt;ul>
+&lt;li>
+&lt;ol start="4">
+&lt;li>invoke&lt;/li>
+&lt;/ol>
+&lt;/li>
+&lt;/ul>
+&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-fallback" data-lang="fallback">&amp;gt; curl http://localhost:8081/msgpack
+&amp;gt; msgpack1 2 [1, 2, 3] hello3Tom24
 &lt;/code>&lt;/pre>&lt;/div></description></item><item><title>Docs: provider timeout release</title><link>https://dubbo.apache.org/en/docs/v2.7/user/examples/provider-timeout-release/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://dubbo.apache.org/en/docs/v2.7/user/examples/provider-timeout-release/</guid><description>
 &lt;p>Dubbo allows providers to shutdown operations based on how long the timeout lasts.&lt;/p>
 &lt;p>Applicable scenario: when a certain operation times out, providers can release that thread instead of simply printing out the timeout log message.&lt;/p>
@@ -1837,58 +1995,4 @@ dubbo.application.dump.directory=/tmp
 &lt;/code>&lt;/pre>&lt;/div>&lt;/li>
 &lt;/ol>
 &lt;p>Next we will continue to do something:We will provide a reference data on the performance test indicators and performance test comparison with the version of netty 3.&lt;/p>
-&lt;/div></description></item><item><title>Docs: Serialization</title><link>https://dubbo.apache.org/en/docs/v2.7/user/examples/serialization/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://dubbo.apache.org/en/docs/v2.7/user/examples/serialization/</guid><description>
-&lt;p>Using Kryo and FST is very simple, just add an attribute to the dubbo RPC XML configurition:&lt;/p>
-&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-fallback" data-lang="fallback">&amp;lt;dubbo:protocol name=&amp;#34;dubbo&amp;#34; serialization=&amp;#34;kryo&amp;#34;/&amp;gt;
-&lt;/code>&lt;/pre>&lt;/div>&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-fallback" data-lang="fallback">&amp;lt;dubbo:protocol name=&amp;#34;dubbo&amp;#34; serialization=&amp;#34;fst&amp;#34;/&amp;gt;
-&lt;/code>&lt;/pre>&lt;/div>&lt;h2 id="register-serialized-class">Register serialized class&lt;/h2>
-&lt;p>For releasing the high ability of Kryo and FST, it&amp;rsquo;s best to register the classes that need serializing into the dubbo system. For example, we can implement the following callback interface:&lt;/p>
-&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-java" data-lang="java">&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#268bd2">class&lt;/span> &lt;span style="color:#268bd2">SerializationOptimizerImpl&lt;/span> &lt;span style="color:#268bd2">implements&lt;/span> SerializationOptimizer &lt;span style="color:#719e07">{&lt;/span>
-&lt;span style="color:#268bd2">public&lt;/span> Collection&lt;span style="color:#719e07">&amp;lt;&lt;/span>Class&lt;span style="color:#719e07">&amp;gt;&lt;/span> &lt;span style="color:#268bd2">getSerializableClasses&lt;/span>&lt;span style="color:#719e07">()&lt;/span> &lt;span style="color:#719e07">{&lt;/span>
-List&lt;span style="color:#719e07">&amp;lt;&lt;/span>Class&lt;span style="color:#719e07">&amp;gt;&lt;/span> classes &lt;span style="color:#719e07">=&lt;/span> &lt;span style="color:#719e07">new&lt;/span> LinkedList&lt;span style="color:#719e07">&amp;lt;&lt;/span>Class&lt;span style="color:#719e07">&amp;gt;();&lt;/span>
-classes&lt;span style="color:#719e07">.&lt;/span>add&lt;span style="color:#719e07">(&lt;/span>BidRequest&lt;span style="color:#719e07">.&lt;/span>class&lt;span style="color:#719e07">);&lt;/span>
-classes&lt;span style="color:#719e07">.&lt;/span>add&lt;span style="color:#719e07">(&lt;/span>BidResponse&lt;span style="color:#719e07">.&lt;/span>class&lt;span style="color:#719e07">);&lt;/span>
-classes&lt;span style="color:#719e07">.&lt;/span>add&lt;span style="color:#719e07">(&lt;/span>Device&lt;span style="color:#719e07">.&lt;/span>class&lt;span style="color:#719e07">);&lt;/span>
-classes&lt;span style="color:#719e07">.&lt;/span>add&lt;span style="color:#719e07">(&lt;/span>Geo&lt;span style="color:#719e07">.&lt;/span>class&lt;span style="color:#719e07">);&lt;/span>
-classes&lt;span style="color:#719e07">.&lt;/span>add&lt;span style="color:#719e07">(&lt;/span>Impression&lt;span style="color:#719e07">.&lt;/span>class&lt;span style="color:#719e07">);&lt;/span>
-classes&lt;span style="color:#719e07">.&lt;/span>add&lt;span style="color:#719e07">(&lt;/span>SeatBid&lt;span style="color:#719e07">.&lt;/span>class&lt;span style="color:#719e07">);&lt;/span>
-&lt;span style="color:#719e07">return&lt;/span> classes&lt;span style="color:#719e07">;&lt;/span>
-&lt;span style="color:#719e07">}&lt;/span>
-&lt;span style="color:#719e07">}&lt;/span>
-&lt;/code>&lt;/pre>&lt;/div>&lt;p>Then add in the XML configuration:&lt;/p>
-&lt;div class="highlight">&lt;pre style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-xml" data-lang="xml">&lt;span style="color:#268bd2">&amp;lt;dubbo:protocol&lt;/span> name=&lt;span style="color:#2aa198">&amp;#34;dubbo&amp;#34;&lt;/span> serialization=&lt;span style="color:#2aa198">&amp;#34;kryo&amp;#34;&lt;/span> optimizer=&lt;span style="color:#2aa198">&amp;#34;org.apache.dubbo.demo.SerializationOptimizerImpl&amp;#34;&lt;/ [...]
-&lt;/code>&lt;/pre>&lt;/div>&lt;p>After registering these classes, serialization performance can be greatly improved, especially for small numbers of nested objects.&lt;/p>
-&lt;p>Of course, when serializing a class, you might also cascade references to many classes, such as Java collection classes. In this case, we&amp;rsquo;ve automatically registered common classes in the JDK, so you don&amp;rsquo;t need to register them repeatedly (and of course, it doesn&amp;rsquo;t matter if you register them again), including:&lt;/p>
-&lt;ul>
-&lt;li>GregorianCalendar&lt;/li>
-&lt;li>InvocationHandler&lt;/li>
-&lt;li>BigDecimal&lt;/li>
-&lt;li>BigInteger&lt;/li>
-&lt;li>Pattern&lt;/li>
-&lt;li>BitSet&lt;/li>
-&lt;li>URI&lt;/li>
-&lt;li>UUID&lt;/li>
-&lt;li>HashMap&lt;/li>
-&lt;li>ArrayList&lt;/li>
-&lt;li>LinkedList&lt;/li>
-&lt;li>HashSet&lt;/li>
-&lt;li>TreeSet&lt;/li>
-&lt;li>Hashtable&lt;/li>
-&lt;li>Date&lt;/li>
-&lt;li>Calendar&lt;/li>
-&lt;li>ConcurrentHashMap&lt;/li>
-&lt;li>SimpleDateFormat&lt;/li>
-&lt;li>Vector&lt;/li>
-&lt;li>BitSet&lt;/li>
-&lt;li>StringBuffer&lt;/li>
-&lt;li>StringBuilder&lt;/li>
-&lt;li>Object&lt;/li>
-&lt;li>Object[]&lt;/li>
-&lt;li>String[]&lt;/li>
-&lt;li>byte[]&lt;/li>
-&lt;li>char[]&lt;/li>
-&lt;li>int[]&lt;/li>
-&lt;li>float[]&lt;/li>
-&lt;li>double[]&lt;/li>
-&lt;/ul>
-&lt;p>Since registering serialized classes is only for performance optimization purposes, it doesn&amp;rsquo;t matter if you forget to register some classes. In fact, Kryo and FST generally perform better than Hessian and Dubbo serializations even if no classes are registered.&lt;/p></description></item></channel></rss>
\ No newline at end of file
+&lt;/div></description></item></channel></rss>
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/invoke-with-specified-ip/index.html b/en/docs/v2.7/user/examples/invoke-with-specified-ip/index.html
index e90f1bd..e487aea 100644
--- a/en/docs/v2.7/user/examples/invoke-with-specified-ip/index.html
+++ b/en/docs/v2.7/user/examples/invoke-with-specified-ip/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -204,4 +205,4 @@
 </code></pre></div><ul><li>execution outcome</li></ul><p>After running the code multiple times we can see that the same &ldquo;Hello Tom i am provider1&rdquo; is returned. In other words, we always route to the instance where port 20880 is located.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>&gt;curl http://localhost:8081/invokeByIpPortSpecified
 &gt;Hello Tom i am provider1             
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/lazy-connect/index.html b/en/docs/v2.7/user/examples/lazy-connect/index.html
index cb8a616..dbc2d11 100644
--- a/en/docs/v2.7/user/examples/lazy-connect/index.html
+++ b/en/docs/v2.7/user/examples/lazy-connect/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -165,4 +166,4 @@
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Lazy%20Connect" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Note: This configuration takes effect only for dubbo protocols that use keep-alive connections.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 cl [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/loadbalance/index.html b/en/docs/v2.7/user/examples/loadbalance/index.html
index b087641..cda1cda 100644
--- a/en/docs/v2.7/user/examples/loadbalance/index.html
+++ b/en/docs/v2.7/user/examples/loadbalance/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -172,4 +173,4 @@
     <span style=color:#268bd2>&lt;dubbo:method</span> name=<span style=color:#2aa198>&#34;...&#34;</span> loadbalance=<span style=color:#2aa198>&#34;roundrobin&#34;</span><span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/local-call/index.html b/en/docs/v2.7/user/examples/local-call/index.html
index 5d96dfe..dc948b8 100644
--- a/en/docs/v2.7/user/examples/local-call/index.html
+++ b/en/docs/v2.7/user/examples/local-call/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -172,4 +173,4 @@
 <span style=color:#268bd2>&lt;dubbo:service</span> injvm=<span style=color:#2aa198>&#34;true&#34;</span> ...<span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>Note: Dubbo services are exposed locally from <code>2.2.0</code> by default. It can be referenced locally without any configuration. If you don&rsquo;t want the service to be exposed remotely, you only need to set the protocol to injvm in the provider.</p><h2 id=automatically-exposed-local-service-references>Automatically exposed, local service references</h2><p><code>2.2.0</code> or later, each service is exposed locally by default. When referring to the service, t [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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diff --git a/en/docs/v2.7/user/examples/local-mock/index.html b/en/docs/v2.7/user/examples/local-mock/index.html
index 03ea561..e197299 100644
--- a/en/docs/v2.7/user/examples/local-mock/index.html
+++ b/en/docs/v2.7/user/examples/local-mock/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -187,4 +188,4 @@
     <span style=color:#268bd2>&lt;dubbo:parameter</span> key=<span style=color:#2aa198>&#34;sayHello.mock&#34;</span> value=<span style=color:#2aa198>&#34;force:return fake&#34;</span><span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Mock is a subset of the Stub. If you use Stub, you may need to rely on the RpcException class. If you use Mock, you do not need to rely on RpcException, when throwing RpcException, it will callback Mock implementation class.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>BarServiceMock implements BarService and h [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/local-stub/index.html b/en/docs/v2.7/user/examples/local-stub/index.html
index f675db1..e80f24a 100644
--- a/en/docs/v2.7/user/examples/local-stub/index.html
+++ b/en/docs/v2.7/user/examples/local-stub/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -185,4 +186,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>The Stub must have a constructor that can pass in the proxy.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>BarServiceStub implements BarService ,it has a constructor passed in the remote BarService instance&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section> [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/logger-strategy/index.html b/en/docs/v2.7/user/examples/logger-strategy/index.html
index 1de4569..f30d810 100644
--- a/en/docs/v2.7/user/examples/logger-strategy/index.html
+++ b/en/docs/v2.7/user/examples/logger-strategy/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
 </code></pre></div></li><li><p>Configure in <code>dubbo.properties</code></p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>dubbo.application.logger=log4j
 </code></pre></div></li><li><p>Configure in <code>dubbo.xml</code></p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:application</span> logger=<span style=color:#2aa198>&#34;log4j&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div></li></ol><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Custom Extensions: <a href=/docs/dev/impls/logger-adapter>logger-adapter</a>&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedb [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/xml/dubbo-parameter/index.html b/en/docs/v2.7/user/examples/msgpack-serialization/index.html
similarity index 69%
copy from en/docs/v2.7/user/references/xml/dubbo-parameter/index.html
copy to en/docs/v2.7/user/examples/msgpack-serialization/index.html
index dc3788f..2d52f8d 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-parameter/index.html
+++ b/en/docs/v2.7/user/examples/msgpack-serialization/index.html
@@ -1,5 +1,5 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-<button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefaceusage href=/en/docs/v2.7/user/preface/usage/>Usage</a></li></ul></ul><a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userquick-start href=/en/docs/v2.7/user/quick-start/>Quick start</a>
@@ -8,7 +8,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userconfigurationproperties href=/en/docs/v2.7/user/configuration/properties/>Properties</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userconfigurationapi href=/en/docs/v2.7/user/configuration/api/>API</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userconfigurationannotation href=/en/docs/v2.7/user/configuration/annotation/>Annotation</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userconfigurationconfiguration-load-process href=/en/docs/v2.7/user/configuration/configuration-load-process/>Loading Process</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/examples/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">Examples</a></li><ul><li class=collapse id=endocsv27userexamples><a class="td-sideba [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userconfigurationconfiguration-load-process href=/en/docs/v2.7/user/configuration/configuration-load-process/>Loading Process</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/examples/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">Examples</a></li><ul><li class="collapse show" id=endocsv27userexamples><a class="td-si [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesfault-tolerent-strategy href=/en/docs/v2.7/user/examples/fault-tolerent-strategy/>Fault Tolerance</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesloadbalance href=/en/docs/v2.7/user/examples/loadbalance/>Load Balance</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesthread-model href=/en/docs/v2.7/user/examples/thread-model/>Thread Model</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,15 +57,14 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-method href=/en/docs/v2.7/user/references/xml/dubbo-method/>dubbo:method</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-module href=/en/docs/v2.7/user/references/xml/dubbo-module/>dubbo:module</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-monitor href=/en/docs/v2.7/user/references/xml/dubbo-monitor/>dubbo:monitor</a>
-<a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userreferencesxmldubbo-parameter href=/en/docs/v2.7/user/references/xml/dubbo-parameter/>dubbo:parameter</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-parameter href=/en/docs/v2.7/user/references/xml/dubbo-parameter/>dubbo:parameter</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-protocol href=/en/docs/v2.7/user/references/xml/dubbo-protocol/>dubbo:protocol</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-provider href=/en/docs/v2.7/user/references/xml/dubbo-provider/>dubbo:provider</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-reference href=/en/docs/v2.7/user/references/xml/dubbo-reference/>dubbo:reference</a>
@@ -160,12 +161,79 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocscontribution-guidelinescommitterrelease-guide_dev href=/en/docs/contribution-guidelines/committer/release-guide_dev/>Release Guide</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocscontribution-guidelinescommitterlabel-an-issue-guide_dev href=/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/>Issue Guide</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocscontribution-guidelinescommitterwebsite-guide_dev href=/en/docs/contribution-guidelines/committer/website-guide_dev/>Website Guide</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocscontribution-guidelinescommitterapache-dubbo-page_dev href=/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/>Official Page</a></li></ul></ul></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/notices/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">notices</a></li><ul><li class=collapse id=endocsnotices><a class="td-s [...]
-<a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/dubbo-parameter.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+ [...]
-<a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:parameter" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
-<a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-    <span style=color:#268bd2>&lt;dubbo:parameter</span> key=<span style=color:#2aa198>&#34;http://10.20.160.198/wiki/display/dubbo/napoli.queue.name&#34;</span> value=<span style=color:#2aa198>&#34;xxx&#34;</span> <span style=color:#268bd2>/&gt;</span>
-<span style=color:#268bd2>&lt;/dubbo:protocol&gt;</span>
-</code></pre></div><p>you can also use it like this:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;jms&#34;</span> p:queue=<span style=color:#2aa198>&#34;xxx&#34;</span> <span style=color:#268bd2>/&gt;</span>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocscontribution-guidelinescommitterapache-dubbo-page_dev href=/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/>Official Page</a></li></ul></ul></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/notices/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">notices</a></li><ul><li class=collapse id=endocsnotices><a class="td-s [...]
+<a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/examples/msgpack-serialization.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+ [...]
+<a href="https://github.com/apache/dubbo-website/issues/new?title=msgpack%20serialization" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
+<a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
+But it&rsquo;s faster and smaller. Small integers are encoded into a single byte, and typical short strings require only one
+extra byte in addition to the strings themselves.</p><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>support on <code>2.7.12</code> or above.</div><h2 id=msgpack-demo>msgpack demo</h2><ul><li><ol><li>provider and consumer import msgpack dependencies</li></ol></li></ul><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml>        <span style=color:#268bd2>&lt;dep [...]
+            <span style=color:#268bd2>&lt;groupId&gt;</span>org.msgpack<span style=color:#268bd2>&lt;/groupId&gt;</span>
+            <span style=color:#268bd2>&lt;artifactId&gt;</span>msgpack-core<span style=color:#268bd2>&lt;/artifactId&gt;</span>
+            <span style=color:#268bd2>&lt;version&gt;</span>0.8.22<span style=color:#268bd2>&lt;/version&gt;</span>
+        <span style=color:#268bd2>&lt;/dependency&gt;</span>
+
+        <span style=color:#268bd2>&lt;dependency&gt;</span>
+            <span style=color:#268bd2>&lt;groupId&gt;</span>org.msgpack<span style=color:#268bd2>&lt;/groupId&gt;</span>
+            <span style=color:#268bd2>&lt;artifactId&gt;</span>jackson-dataformat-msgpack<span style=color:#268bd2>&lt;/artifactId&gt;</span>
+            <span style=color:#268bd2>&lt;version&gt;</span>0.8.22<span style=color:#268bd2>&lt;/version&gt;</span>
+        <span style=color:#268bd2>&lt;/dependency&gt;</span>
+</code></pre></div><ul><li><ol start=2><li>provider demo</li></ol></li></ul><p>Add the following protocol configurations into Dubbo configuration class:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java><span style=color:#719e07>...</span>
+    <span style=color:#268bd2>@Bean</span>
+	<span style=color:#268bd2>public</span> ProtocolConfig <span style=color:#268bd2>msgpackProtocol</span><span style=color:#719e07>(){</span>
+        ProtocolConfig protocolConfig <span style=color:#719e07>=</span> <span style=color:#719e07>new</span> ProtocolConfig<span style=color:#719e07>();</span>
+        protocolConfig<span style=color:#719e07>.</span>setName<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;dubbo&#34;</span><span style=color:#719e07>);</span>
+        protocolConfig<span style=color:#719e07>.</span>setId<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;msgpack&#34;</span><span style=color:#719e07>);</span>
+        protocolConfig<span style=color:#719e07>.</span>setSerialization<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;msgpack&#34;</span><span style=color:#719e07>);</span>
+        <span style=color:#719e07>return</span> protocolConfig<span style=color:#719e07>;</span>
+    <span style=color:#719e07>}</span>
+</code></pre></div><p>Dubbo provider:</p><p>Add protocol declaration protocol = {&ldquo;msgpackProtocol&rdquo;} to annotations of @Service implemented by Dubbo provider interface.</p><p>Dubbo provider interface:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java><span style=color:#268bd2>public</span> <span style=color:#268bd2>interface</span> <span style=color:#268bd2>MsgpackService< [...]
+    <span style=color:#dc322f>int</span> <span style=color:#268bd2>tint</span><span style=color:#719e07>(</span><span style=color:#dc322f>int</span> i<span style=color:#719e07>);</span>
+    <span style=color:#dc322f>long</span> <span style=color:#268bd2>tlong</span><span style=color:#719e07>(</span><span style=color:#dc322f>long</span> i<span style=color:#719e07>);</span>
+    List<span style=color:#719e07>&lt;</span>String<span style=color:#719e07>&gt;</span> <span style=color:#268bd2>tlist</span><span style=color:#719e07>(</span>List<span style=color:#719e07>&lt;</span>String<span style=color:#719e07>&gt;</span> l<span style=color:#719e07>);</span>
+    String <span style=color:#268bd2>multiParams</span><span style=color:#719e07>(</span>String str<span style=color:#719e07>,</span> <span style=color:#dc322f>int</span> i<span style=color:#719e07>,</span> MyParam myParam<span style=color:#719e07>);</span>
+<span style=color:#719e07>}</span>
+</code></pre></div><p>Dubbo provider interface implement:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java><span style=color:#268bd2>@Service</span><span style=color:#719e07>(</span>interfaceClass <span style=color:#719e07>=</span> MsgpackService<span style=color:#719e07>.</span>class<span style=color:#719e07>,</span>protocol <span style=color:#719e07>=</span> <span style=color:#719 [...]
+<span style=color:#268bd2>public</span> <span style=color:#268bd2>class</span> <span style=color:#268bd2>MsgpackServiceImpl</span> <span style=color:#268bd2>implements</span> MsgpackService <span style=color:#719e07>{</span>
+    <span style=color:#268bd2>@Override</span>
+    <span style=color:#268bd2>public</span> <span style=color:#dc322f>int</span> <span style=color:#268bd2>tint</span><span style=color:#719e07>(</span><span style=color:#dc322f>int</span> i<span style=color:#719e07>)</span> <span style=color:#719e07>{</span>
+        <span style=color:#719e07>return</span> i<span style=color:#719e07>;</span>
+    <span style=color:#719e07>}</span>
+    <span style=color:#268bd2>@Override</span>
+    <span style=color:#268bd2>public</span> <span style=color:#dc322f>long</span> <span style=color:#268bd2>tlong</span><span style=color:#719e07>(</span><span style=color:#dc322f>long</span> i<span style=color:#719e07>)</span> <span style=color:#719e07>{</span>
+        <span style=color:#719e07>return</span> i<span style=color:#719e07>;</span>
+    <span style=color:#719e07>}</span>
+    <span style=color:#268bd2>@Override</span>
+    <span style=color:#268bd2>public</span> List<span style=color:#719e07>&lt;</span>String<span style=color:#719e07>&gt;</span> <span style=color:#268bd2>tlist</span><span style=color:#719e07>(</span>List<span style=color:#719e07>&lt;</span>String<span style=color:#719e07>&gt;</span> l<span style=color:#719e07>)</span> <span style=color:#719e07>{</span>
+        <span style=color:#719e07>return</span> l<span style=color:#719e07>;</span>
+    <span style=color:#719e07>}</span>
+    <span style=color:#268bd2>@Override</span>
+    <span style=color:#268bd2>public</span> String <span style=color:#268bd2>multiParams</span><span style=color:#719e07>(</span>String str<span style=color:#719e07>,</span> <span style=color:#dc322f>int</span> i<span style=color:#719e07>,</span> MyParam myParam<span style=color:#719e07>)</span> <span style=color:#719e07>{</span>
+        <span style=color:#719e07>return</span> str <span style=color:#719e07>+</span> i <span style=color:#719e07>+</span> myParam<span style=color:#719e07>.</span>getName<span style=color:#719e07>()</span> <span style=color:#719e07>+</span> myParam<span style=color:#719e07>.</span>getAge<span style=color:#719e07>();</span>
+    <span style=color:#719e07>}</span>
+<span style=color:#719e07>}</span>
+</code></pre></div><p>Entities used:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java><span style=color:#268bd2>@Data</span>
+<span style=color:#268bd2>public</span> <span style=color:#268bd2>class</span> <span style=color:#268bd2>MyParam</span> <span style=color:#719e07>{</span>
+    <span style=color:#268bd2>private</span> String name<span style=color:#719e07>;</span>
+    <span style=color:#268bd2>private</span> <span style=color:#dc322f>int</span> age<span style=color:#719e07>;</span>
+    <span style=color:#268bd2>public</span> <span style=color:#268bd2>MyParam</span><span style=color:#719e07>(</span>String name<span style=color:#719e07>,</span> <span style=color:#dc322f>int</span> age<span style=color:#719e07>)</span> <span style=color:#719e07>{</span>
+        <span style=color:#719e07>this</span><span style=color:#719e07>.</span>name <span style=color:#719e07>=</span> name<span style=color:#719e07>;</span>
+        <span style=color:#719e07>this</span><span style=color:#719e07>.</span>age <span style=color:#719e07>=</span> age<span style=color:#719e07>;</span>
+    <span style=color:#719e07>}</span>
+    
+    <span style=color:#586e75>// parameterless construct function needed
+</span><span style=color:#586e75></span>    <span style=color:#268bd2>public</span> <span style=color:#268bd2>MyParam</span><span style=color:#719e07>(){}</span>
+<span style=color:#719e07>}</span>
+</code></pre></div><ul><li><ol start=3><li>consumer demo</li></ol></li></ul><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java>    <span style=color:#268bd2>@DubboReference</span><span style=color:#719e07>(</span>interfaceClass <span style=color:#719e07>=</span> MsgpackService<span style=color:#719e07>.</span>class<span style=color:#719e07>)</span>
+    <span style=color:#268bd2>private</span> MsgpackService msgPackService<span style=color:#719e07>;</span>
+    <span style=color:#268bd2>@GetMapping</span><span style=color:#719e07>(</span><span style=color:#2aa198>&#34;/msgpack&#34;</span><span style=color:#719e07>)</span>
+    <span style=color:#268bd2>public</span> String <span style=color:#268bd2>testMsgpack</span><span style=color:#719e07>(){</span>
+        <span style=color:#dc322f>int</span> v1 <span style=color:#719e07>=</span> msgPackService<span style=color:#719e07>.</span>tint<span style=color:#719e07>(</span>1<span style=color:#719e07>);</span>
+        <span style=color:#dc322f>long</span> v2 <span style=color:#719e07>=</span> msgPackService<span style=color:#719e07>.</span>tlong<span style=color:#719e07>(</span>2<span style=color:#719e07>);</span>
+        List<span style=color:#719e07>&lt;</span>String<span style=color:#719e07>&gt;</span> v3 <span style=color:#719e07>=</span> msgPackService<span style=color:#719e07>.</span>tlist<span style=color:#719e07>(</span>Lists<span style=color:#719e07>.</span>newArrayList<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;1&#34;</span><span style=color:#719e07>,</span><span style=color:#2aa198>&#34;2&#34;</span><span style=color:#719e07>,</span><span style=color:#2aa198>&#34;3& [...]
+        String v4 <span style=color:#719e07>=</span> msgPackService<span style=color:#719e07>.</span>multiParams<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;hello&#34;</span><span style=color:#719e07>,</span> 3<span style=color:#719e07>,</span> <span style=color:#719e07>new</span> MyParam<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;Tom&#34;</span><span style=color:#719e07>,</span> 24<span style=color:#719e07>));</span>
+        <span style=color:#719e07>return</span> <span style=color:#2aa198>&#34;msgpack&#34;</span><span style=color:#719e07>+</span>v1<span style=color:#719e07>+</span><span style=color:#2aa198>&#34; &#34;</span><span style=color:#719e07>+</span>v2<span style=color:#719e07>+</span><span style=color:#2aa198>&#34; &#34;</span><span style=color:#719e07>+</span>v3<span style=color:#719e07>+</span><span style=color:#2aa198>&#34; &#34;</span><span style=color:#719e07>+</span>v4<span style=colo [...]
+    <span style=color:#719e07>}</span>
+</code></pre></div><ul><li><ol start=4><li>invoke</li></ol></li></ul><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>&gt; curl http://localhost:8081/msgpack
+&gt; msgpack1 2 [1, 2, 3] hello3Tom24
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/multi-protocols/index.html b/en/docs/v2.7/user/examples/multi-protocols/index.html
index 8cf9c98..1d4ba4d 100644
--- a/en/docs/v2.7/user/examples/multi-protocols/index.html
+++ b/en/docs/v2.7/user/examples/multi-protocols/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -192,4 +193,4 @@
     <span style=color:#268bd2>&lt;dubbo:service</span> id=<span style=color:#2aa198>&#34;helloService&#34;</span> interface=<span style=color:#2aa198>&#34;com.alibaba.hello.api.HelloService&#34;</span> version=<span style=color:#2aa198>&#34;1.0.0&#34;</span> protocol=<span style=color:#2aa198>&#34;dubbo,hessian&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/beans&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/multi-registry/index.html b/en/docs/v2.7/user/examples/multi-registry/index.html
index 656b40e..b40f8b3 100644
--- a/en/docs/v2.7/user/examples/multi-registry/index.html
+++ b/en/docs/v2.7/user/examples/multi-registry/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -215,4 +216,4 @@
     <span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;helloService&#34;</span> interface=<span style=color:#2aa198>&#34;com.alibaba.hello.api.HelloService&#34;</span> version=<span style=color:#2aa198>&#34;1.0.0&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/beans&gt;</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>custom registry, see:<a href=/docs/dev/impls/registry.html>registry extension</a>&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback-- [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/multi-versions/index.html b/en/docs/v2.7/user/examples/multi-versions/index.html
index d88cf78..a8102b1 100644
--- a/en/docs/v2.7/user/examples/multi-versions/index.html
+++ b/en/docs/v2.7/user/examples/multi-versions/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -169,4 +170,4 @@
 </code></pre></div><p>New version of the service consumer configuration:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;barService&#34;</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</span> version=<span style=color:#2aa198>&#34;2.0.0&#34;</span> <span style=color:#268bd2> [...]
 </code></pre></div><p>If you do not need to distinguish between versions, can be configured as follows:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;barService&#34;</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</span> version=<span style=color:#2aa198>&#34;*&#34;</span> [...]
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4><code>version="*"</code> is supported in <code>2.2.0</code> or above.</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--an [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/netty4/index.html b/en/docs/v2.7/user/examples/netty4/index.html
index c66e84b..29423a0 100644
--- a/en/docs/v2.7/user/examples/netty4/index.html
+++ b/en/docs/v2.7/user/examples/netty4/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar- [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -174,4 +175,4 @@
     <span style=color:#268bd2>&lt;dubbo:reference</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:consumer&gt;</span>
 </code></pre></div></li></ol><p>Next we will continue to do something:We will provide a reference data on the performance test indicators and performance test comparison with the version of netty 3.</p></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button c [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/parameter-validation/index.html b/en/docs/v2.7/user/examples/parameter-validation/index.html
index 526ca48..7d4cdc6 100644
--- a/en/docs/v2.7/user/examples/parameter-validation/index.html
+++ b/en/docs/v2.7/user/examples/parameter-validation/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -297,4 +298,4 @@
     <span style=color:#719e07>}</span> 
 <span style=color:#719e07>}</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Support since <code>2.1.0</code> version. If you want to know how to use it, refer to [Sample code in dubbo project] (<a href=https://github.com/apache/dubbo-samples/tree/master/java/dubbo-samples-validation>https://github.com/apache/dubbo-samples/tree/master/java/dubbo-samples-validation</a>)&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/preflight-check/index.html b/en/docs/v2.7/user/examples/preflight-check/index.html
index c2225dd..8e37edc 100644
--- a/en/docs/v2.7/user/examples/preflight-check/index.html
+++ b/en/docs/v2.7/user/examples/preflight-check/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -176,4 +177,4 @@ java -Ddubbo.reference.check <span style=color:#719e07>=</span> <span style=colo
 java -Ddubbo.consumer.check <span style=color:#719e07>=</span> <span style=color:#b58900>false</span>
 java -Ddubbo.registry.check <span style=color:#719e07>=</span> <span style=color:#b58900>false</span>
 </code></pre></div><h2 id=configuration-meaning>Configuration Meaning</h2><p><code>dubbo.reference.check=false</code>, Change the check value of all references forcibly, even if the configuration has a declaration, it also will be overwritten.</p><p><code>dubbo.consumer.check=false</code> The default value of <code>check</code>. It will not be affected if there is an explicit declaration in the configuration such as<code> </code>&lt;dubbo: reference check =" true &ldquo;/>`.</p><p><code> [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/provider-timeout-release/index.html b/en/docs/v2.7/user/examples/provider-timeout-release/index.html
index 90c54dd..d7f0452 100644
--- a/en/docs/v2.7/user/examples/provider-timeout-release/index.html
+++ b/en/docs/v2.7/user/examples/provider-timeout-release/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -255,4 +256,4 @@
 </code></pre></div><ul><li>execution outcome</li></ul><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>curl http://localhost:8081/sum
 &gt;call sum timeout 
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/reference-config-cache/index.html b/en/docs/v2.7/user/examples/reference-config-cache/index.html
index 4b64879..b96047c 100644
--- a/en/docs/v2.7/user/examples/reference-config-cache/index.html
+++ b/en/docs/v2.7/user/examples/reference-config-cache/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -178,4 +179,4 @@ cache<span style=color:#719e07>.</span>destroy<span style=color:#719e07>(</span>
 </code></pre></div><p>By default ,<code>ReferenceConfigCache</code> caches one <code>ReferenceConfig</code> for the same service Group, interface, version. The key of <code>ReferenceConfigCache</code> is from the group of service Group, interface, and the version.</p><p>You can modify the strategy. Define an instance of KeyGenerator, pass it as parameter of getCache method. Refer to <code>ReferenceConfigCache</code> for information。</p><div class=highlight><pre style=color:#93a1a1;backgr [...]
 ReferenceConfigCache cache <span style=color:#719e07>=</span> ReferenceConfigCache<span style=color:#719e07>.</span>getCache<span style=color:#719e07>(</span>keyGenerator <span style=color:#719e07>);</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/registry-only/index.html b/en/docs/v2.7/user/examples/registry-only/index.html
index e35ce81..7208c8a 100644
--- a/en/docs/v2.7/user/examples/registry-only/index.html
+++ b/en/docs/v2.7/user/examples/registry-only/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -170,4 +171,4 @@ At this time, the service provider registers service to another registrar, but t
 </code></pre></div><p>or</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> id=<span style=color:#2aa198>&#34;hzRegistry&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:9090&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;dubbo:registry</span> id=<span style=color:#2aa198>&#34;qdRegistry&#34;</span> address=<span style=color:#2aa198>&#34;10.20.141.150:9090?subscribe=false&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/result-cache/index.html b/en/docs/v2.7/user/examples/result-cache/index.html
index 9fa8708..beb89d1 100644
--- a/en/docs/v2.7/user/examples/result-cache/index.html
+++ b/en/docs/v2.7/user/examples/result-cache/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -168,4 +169,4 @@
     <span style=color:#268bd2>&lt;dubbo:method</span> name=<span style=color:#2aa198>&#34;findBar&#34;</span> cache=<span style=color:#2aa198>&#34;lru&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>supported in <code>2.1.0</code> or above.</div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p><a href=https://github.com/apache/dubbo-samples/tree/master/dubbo-samples-cache>examples</a>&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-n [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/routing-rule/index.html b/en/docs/v2.7/user/examples/routing-rule/index.html
index 0c1e9d6..57c1b4b 100644
--- a/en/docs/v2.7/user/examples/routing-rule/index.html
+++ b/en/docs/v2.7/user/examples/routing-rule/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -206,4 +207,4 @@ application != bops =&gt; host = 172.22.3.94,172.22.3.95,172.22.3.96
 <span style=color:#719e07>}</span>
 </code></pre></div><p>The application which configures no tag will be considered as the default application, and these default apps will be treated as downgrades when the invocation fails to match the provider.</p><h3 id=consumer>Consumer</h3><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-Java data-lang=Java>RpcContext<span style=color:#719e07>.</span>getContext<span style=color:#719e07>().</span>setAtt [...]
 </code></pre></div><p>The scope of the <code>request.tag</code> is for each invocation, using the attachment to pass the request tag. Note that the value stored in the attachment will be passed continuously in a complete remote invocation, thanks to this feature, we only need to set the tag at the beginning of a invocation.</p><blockquote><p>Currently, only <strong>hardcoding</strong> is supported to set requestTag. Note that RpcContext is thread-bound, elegantly using the TagRouter feat [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/serialization/index.html b/en/docs/v2.7/user/examples/serialization/index.html
index 7dd1b42..75897b8 100644
--- a/en/docs/v2.7/user/examples/serialization/index.html
+++ b/en/docs/v2.7/user/examples/serialization/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"> [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -179,4 +180,4 @@
 <span style=color:#719e07>}</span>
 </code></pre></div><p>Then add in the XML configuration:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;dubbo&#34;</span> serialization=<span style=color:#2aa198>&#34;kryo&#34;</span> optimizer=<span style=color:#2aa198>&#34;org.apache.dubbo.demo.SerializationOptimizerImpl&#34;</span><span style= [...]
 </code></pre></div><p>After registering these classes, serialization performance can be greatly improved, especially for small numbers of nested objects.</p><p>Of course, when serializing a class, you might also cascade references to many classes, such as Java collection classes. In this case, we&rsquo;ve automatically registered common classes in the JDK, so you don&rsquo;t need to register them repeatedly (and of course, it doesn&rsquo;t matter if you register them again), including:</ [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/service-container/index.html b/en/docs/v2.7/user/examples/service-container/index.html
index fd64b66..6a84552 100644
--- a/en/docs/v2.7/user/examples/service-container/index.html
+++ b/en/docs/v2.7/user/examples/service-container/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -169,4 +170,4 @@
 </code></pre></div><p>Load the container that passed in by the JVM option.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>java org.apache.dubbo.container.Main -Ddubbo.container<span style=color:#719e07>=</span>spring,jetty,log4j
 </code></pre></div><p>Load the container that passed in by <code>dubbo.properties</code> in the classpath.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>dubbo.container=spring,jetty,log4j
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/service-downgrade/index.html b/en/docs/v2.7/user/examples/service-downgrade/index.html
index 34fce20..773311c 100644
--- a/en/docs/v2.7/user/examples/service-downgrade/index.html
+++ b/en/docs/v2.7/user/examples/service-downgrade/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
 Registry registry <span style=color:#719e07>=</span> registryFactory<span style=color:#719e07>.</span>getRegistry<span style=color:#719e07>(</span>URL<span style=color:#719e07>.</span>valueOf<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;zookeeper://10.20.153.10:2181&#34;</span><span style=color:#719e07>));</span>
 registry<span style=color:#719e07>.</span>register<span style=color:#719e07>(</span>URL<span style=color:#719e07>.</span>valueOf<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;override://0.0.0.0/com.foo.BarService?category=configurators&amp;dynamic=false&amp;application=foo&amp;mock=force:return+null&#34;</span><span style=color:#719e07>));</span>
 </code></pre></div><ul><li><p>The configuration <code>mock=force:return+null</code> means that all calls of this service will return null value directly,without making remote calls.Usually used to reduce the effect of some slow non-critical services.</p></li><li><p>Also you can change that configuration to <code>mock=fail:return+null</code>.Then you will get null value after a failed call.Consumer will try to make a remote call to get the truely result if succeed,and if the call failed y [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/service-group/index.html b/en/docs/v2.7/user/examples/service-group/index.html
index b605bbe..3d5d8b3 100644
--- a/en/docs/v2.7/user/examples/service-group/index.html
+++ b/en/docs/v2.7/user/examples/service-group/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -169,4 +170,4 @@
 <span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;memberIndexService&#34;</span> group=<span style=color:#2aa198>&#34;member&#34;</span> interface=<span style=color:#2aa198>&#34;com.xxx.IndewxService&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>Any group:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;barService&#34;</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</span> group=<span style=color:#2aa198>&#34;*&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><div class="alert alert-warning" role=alert><h4 class=alert-heading>Warning</h4><code>group="*"</code> is supported after version <code>2.2.0</code>, always select only one available group of implementations to invoke.</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question> [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/static-service/index.html b/en/docs/v2.7/user/examples/static-service/index.html
index 913a73c..3df3e9e 100644
--- a/en/docs/v2.7/user/examples/static-service/index.html
+++ b/en/docs/v2.7/user/examples/static-service/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -169,4 +170,4 @@
 Registry registry <span style=color:#719e07>=</span> registryFactory<span style=color:#719e07>.</span>getRegistry<span style=color:#719e07>(</span>URL<span style=color:#719e07>.</span>valueOf<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;zookeeper://10.20.153.10:2181&#34;</span><span style=color:#719e07>));</span>
 registry<span style=color:#719e07>.</span>register<span style=color:#719e07>(</span>URL<span style=color:#719e07>.</span>valueOf<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;memcached://10.20.153.11/com.foo.BarService?category=providers&amp;dynamic=false&amp;application=foo&#34;</span><span style=color:#719e07>));</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/stickiness/index.html b/en/docs/v2.7/user/examples/stickiness/index.html
index 27e65b7..ed8b429 100644
--- a/en/docs/v2.7/user/examples/stickiness/index.html
+++ b/en/docs/v2.7/user/examples/stickiness/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -168,4 +169,4 @@
     <span style=color:#268bd2>&lt;dubbo:mothod</span> name=<span style=color:#2aa198>&#34;sayHello&#34;</span> sticky=<span style=color:#2aa198>&#34;true&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/subscribe-only/index.html b/en/docs/v2.7/user/examples/subscribe-only/index.html
index f8d3638..d63c99f 100644
--- a/en/docs/v2.7/user/examples/subscribe-only/index.html
+++ b/en/docs/v2.7/user/examples/subscribe-only/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -166,4 +167,4 @@
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
 </code></pre></div><p>or</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> address=<span style=color:#2aa198>&#34;10.20.153.10:9090?register=false&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/thread-model/index.html b/en/docs/v2.7/user/examples/thread-model/index.html
index 95ad2f1..96a3d1e 100644
--- a/en/docs/v2.7/user/examples/thread-model/index.html
+++ b/en/docs/v2.7/user/examples/thread-model/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -165,4 +166,4 @@
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Thread%20Model" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#thread-model>Thread Model</a></li><li><a href=#dispatcher>Dispatcher</a></li><li><a href=#thread-pool>Thread pool</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a h [...]
 </code></pre></div><h2 id=dispatcher>Dispatcher</h2><ul><li>all: All messages will be dispatched to thread pool, including request, response, connect event, disconnect event and heartbeat.</li><li>direct: All messages will not be dispatched to thread pool and will be executed directly by I/O thread.</li><li>message: Only request, response messages will be dispatched to I/O thread. Other messages like disconnect, connect, heartbeat messages will be executed by I/O thread.</li><li>executio [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/token-authorization/index.html b/en/docs/v2.7/user/examples/token-authorization/index.html
index a5729a5..09c83bc 100644
--- a/en/docs/v2.7/user/examples/token-authorization/index.html
+++ b/en/docs/v2.7/user/examples/token-authorization/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -176,4 +177,4 @@
 </code></pre></div><p>or</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#586e75>&lt;!--Fixed token, equivalent to the password--&gt;</span>
 <span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;dubbo&#34;</span> token=<span style=color:#2aa198>&#34;123456&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/index.html b/en/docs/v2.7/user/index.html
index c7f468e..f1e7902 100644
--- a/en/docs/v2.7/user/index.html
+++ b/en/docs/v2.7/user/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=User%20Documentation" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class="breadcrumb-i [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/languages/erlang/index.html b/en/docs/v2.7/user/languages/erlang/index.html
index b206880..1907dcf 100644
--- a/en/docs/v2.7/user/languages/erlang/index.html
+++ b/en/docs/v2.7/user/languages/erlang/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/languages/erlang/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter% [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Erlang" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/languages/erlang/quick-start/index.html b/en/docs/v2.7/user/languages/erlang/quick-start/index.html
index 6dba76c..6b9b0b3 100644
--- a/en/docs/v2.7/user/languages/erlang/quick-start/index.html
+++ b/en/docs/v2.7/user/languages/erlang/quick-start/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -181,4 +182,4 @@ into the project&rsquo;s <code>apps</code> directory.</li><li>If it is upload to
 <span style=color:#586e75>%% you can receive the message after.
 </span><span style=color:#586e75></span>{msg_back,<span style=color:#268bd2>RequestRef</span>,<span style=color:#268bd2>Response</span>,<span style=color:#268bd2>RpcContent</span>}.
 </code></pre></div><h2 id=sample>Sample</h2><p>Reference the demo project <a href=https://github.com/apache/dubbo-erlang/tree/master/samples>dubboerl_demo</a></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Y [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/languages/erlang/reference/index.html b/en/docs/v2.7/user/languages/erlang/reference/index.html
index d61155d..d4d3c49 100644
--- a/en/docs/v2.7/user/languages/erlang/reference/index.html
+++ b/en/docs/v2.7/user/languages/erlang/reference/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -172,4 +173,4 @@
 	]}
 ]}
 </code></pre></div><p>Option is to be added.</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/languages/erlang/serialization/index.html b/en/docs/v2.7/user/languages/erlang/serialization/index.html
index d9d762a..14fda7c 100644
--- a/en/docs/v2.7/user/languages/erlang/serialization/index.html
+++ b/en/docs/v2.7/user/languages/erlang/serialization/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -168,4 +169,4 @@
 </span><span style=color:#586e75></span>	{protocol,hessian}
 ]}
 </code></pre></div><table><thead><tr><th>ConfigName</th><th>Type</th><th>DefaultValue</th><th>Remarks</th></tr></thead><tbody><tr><td>protocol</td><td>atom()</td><td>hessian</td><td>hessian,json</td></tr></tbody></table><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?< [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/languages/erlang/service/index.html b/en/docs/v2.7/user/languages/erlang/service/index.html
index 4cd1aba..64dc075 100644
--- a/en/docs/v2.7/user/languages/erlang/service/index.html
+++ b/en/docs/v2.7/user/languages/erlang/service/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -172,4 +173,4 @@
 	]}
 ]}
 </code></pre></div><table><thead><tr><th>ConfigName</th><th>Type</th><th>DefaultValue</th><th>Remarks</th></tr></thead><tbody><tr><td>module_implements</td><td>atom()</td><td>-</td><td>The service implements module name</td></tr><tr><td>interface_module</td><td>atom()</td><td>-</td><td>Interface module name is transfer form java jar</td></tr><tr><td>interface_fullname</td><td>binary()</td><td>-</td><td>Interface full name is the java class name</td></tr></tbody></table><p>Option is to be [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/languages/index.html b/en/docs/v2.7/user/languages/index.html
index 666d525..b314f2e 100644
--- a/en/docs/v2.7/user/languages/index.html
+++ b/en/docs/v2.7/user/languages/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Other%20Languages" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/maturity/index.html b/en/docs/v2.7/user/maturity/index.html
index cdf503e..8126206 100644
--- a/en/docs/v2.7/user/maturity/index.html
+++ b/en/docs/v2.7/user/maturity/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/maturity.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+t [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Maturity" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/perf-test/index.html b/en/docs/v2.7/user/perf-test/index.html
index 4071762..95a0aac 100644
--- a/en/docs/v2.7/user/perf-test/index.html
+++ b/en/docs/v2.7/user/perf-test/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
 1K String is introduced into the server segment for 1W times, and a random number is regenerated each time and then assembled. Examine whether business threads can be assigned to each CPU.</p></li><li><p>Stability scence (20 concurrency)
 At the same time, we call the 1 parameter String (5K) method, the 1 parameter is the person object method, the 1 parameter is map (the value is 3 person), and it runs for 50 hours continuously.</p></li><li><p>High pressure scene (20 concurrency)
 On the basis of the stability scenario, the providers and consumers are arranged into 2 sets (one machine and 2 instances), and the parameters of String are 20byte to 200K, and are randomly transformed every 10 minutes.</p></li></ol><h2 id=test-result>Test result</h2><h3 id=scene-name-scence-pojo>Scene name: scence POJO</h3><table><thead><tr><th></th><th>TPS success avg value</th><th>Response time avg value(ms)</th></tr></thead><tbody><tr><td>dubbo1 (hessian2 serialization+mina)</td><td> [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/preface/architecture/index.html b/en/docs/v2.7/user/preface/architecture/index.html
index 548d255..45f8af4 100644
--- a/en/docs/v2.7/user/preface/architecture/index.html
+++ b/en/docs/v2.7/user/preface/architecture/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Architecture" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><ul><li></li></ul></li><li><a href=#connectivity>Connectivity</a></li><li><a href=#robustness>Robustness</a></li><li><a href=#scalability>Scalability</a></li><li><a href=#upgradeablity>Upgradeablity</a><ul><li></li></ul></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb clas [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/preface/background/index.html b/en/docs/v2.7/user/preface/background/index.html
index 65ed92c..58d8149 100644
--- a/en/docs/v2.7/user/preface/background/index.html
+++ b/en/docs/v2.7/user/preface/background/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/preface/background.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+se [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Background" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/preface/index.html b/en/docs/v2.7/user/preface/index.html
index 97663cc..6611548 100644
--- a/en/docs/v2.7/user/preface/index.html
+++ b/en/docs/v2.7/user/preface/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/preface/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+sectio [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Preface" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/preface/requirements/index.html b/en/docs/v2.7/user/preface/requirements/index.html
index 70cf5c2..51be75a 100644
--- a/en/docs/v2.7/user/preface/requirements/index.html
+++ b/en/docs/v2.7/user/preface/requirements/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/preface/requirements.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Requirements" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/preface/usage/index.html b/en/docs/v2.7/user/preface/usage/index.html
index 9aee3d1..4a3f217 100644
--- a/en/docs/v2.7/user/preface/usage/index.html
+++ b/en/docs/v2.7/user/preface/usage/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -178,4 +179,4 @@
     <span style=color:#268bd2>&lt;property</span> name=<span style=color:#2aa198>“xxxService”</span> ref=<span style=color:#2aa198>“xxxService”</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/bean&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/quick-start/index.html b/en/docs/v2.7/user/quick-start/index.html
index a2cafcb..98bc7a6 100644
--- a/en/docs/v2.7/user/quick-start/index.html
+++ b/en/docs/v2.7/user/quick-start/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -295,4 +296,4 @@ log4j.appender.stdout.layout.ConversionPattern=[%d{dd/MM/yy hh:mm:ss:sss z}] %t
 │               └── log4j.properties
 </code></pre></div><h2 id=start-the-demo>Start the demo</h2><h3 id=start-service-provider>Start service provider</h3><p>Run the <code>org.apache.dubbo.demo.provider.Provider</code> class to start the provider.</p><h3 id=start-service-consumer>Start service consumer</h3><p>Run the <code>org.apache.dubbo.demo.provider.Consumer</code> class to start the consumer, and you should be able to see the following result:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-mo [...]
 </code></pre></div><h2 id=complete-example>Complete example</h2><p>You can find the complete example code in the Github repository.</p><ul><li><a href=../../admin/install/provider-demo>Provider demo</a></li><li><a href=../../admin/install/consumer-demo>Consumer demo</a></li></ul><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>The interface needs to be packaged separately, shared by the service provider and the consumer&#160;<a href=#fnref:1 class=footno [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/recommend/index.html b/en/docs/v2.7/user/recommend/index.html
index 54c069d..be6d954 100644
--- a/en/docs/v2.7/user/recommend/index.html
+++ b/en/docs/v2.7/user/recommend/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -192,4 +193,4 @@ Configurated in <code>dubbo:method</code>(method level configuration) , then the
 </code></pre></div></li><li><p>No provider throws exceptions (Fast-Fail) when the consumer is started ()
 <code>alibaba.intl.commons.dubbo.service.allow.no.provider</code></p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> interface=<span style=color:#2aa198>&#34;com.alibaba.xxx.XxxService&#34;</span> check=<span style=color:#2aa198>&#34;false&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div></li></ol><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Overlay rules for configuration: 1) The method level configuration has a higher priority than the interface level, that is to say,small scope have a high priority 2) Consumer side configuration has a higher priority than provider side, better than global configuration, the last one is the Dubbo hard coded configuration value(<a href=./configuration/properties.md>Dubbo configura [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/api/index.html b/en/docs/v2.7/user/references/api/index.html
index 5c5e50e..5e46832 100644
--- a/en/docs/v2.7/user/references/api/index.html
+++ b/en/docs/v2.7/user/references/api/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -183,4 +184,4 @@ org.apache.dubbo.rpc.RpcException
 org.apache.dubbo.rpc.service.GenericException
 </code></pre></div><p>Pls. refer to <a href=../../examples/generic-reference>generic reference</a> & <a href=../../examples/generic-service>generic service</a> for further information.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>org.apache.dubbo.rpc.service.EchoService
 </code></pre></div><p>Pls. refer to <a href=../../examples/echo-service>test via echo service</a> for further details.</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/index.html b/en/docs/v2.7/user/references/index.html
index 5bad307..ef35440 100644
--- a/en/docs/v2.7/user/references/index.html
+++ b/en/docs/v2.7/user/references/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+sec [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=References" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/maven/index.html b/en/docs/v2.7/user/references/maven/index.html
index 283eff6..0e3043e 100644
--- a/en/docs/v2.7/user/references/maven/index.html
+++ b/en/docs/v2.7/user/references/maven/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -166,4 +167,4 @@
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#start-a-simple-registry-server>Start a simple registry server</a></li><li><a href=#generate-a-service-provider-demo-application>Generate a service provider demo application</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"> [...]
 </code></pre></div><h2 id=generate-a-service-provider-demo-application>Generate a service provider demo application</h2><p>Generate a service provider with the specified interface and version:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-bash data-lang=bash>mvn dubbo:create -Dapplication<span style=color:#719e07>=</span>xxx -Dpackage<span style=color:#719e07>=</span>com.alibaba.xxx -Dservice<span s [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/metadata/index.html b/en/docs/v2.7/user/references/metadata/index.html
index 0b43b9c..be97de5 100644
--- a/en/docs/v2.7/user/references/metadata/index.html
+++ b/en/docs/v2.7/user/references/metadata/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -381,4 +382,4 @@ The next two examples focus on configuring in a project: the XML mode and the an
 <span style=color:#719e07>}</span>
 </code></pre></div><h4 id=new-meta-infdubbointernalorgapachedubbometadatastoremetadatareportfactory>New META-INF/dubbo/internal/org.apache.dubbo.metadata.store.MetadataReportFactory</h4><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>redis=org.apache.dubbo.metadata.store.redis.RedisMetadataReportFactory
 </code></pre></div><p>As long as the above modifications along with the project are packaged into a jar, then config metadata center url: redis://10.20.153.10:6379.</p><p>Up to now, a custom metadata store is ready to run.</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page hel [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/dubbo/index.html b/en/docs/v2.7/user/references/protocol/dubbo/index.html
index c006260..9c1fe03 100644
--- a/en/docs/v2.7/user/references/protocol/dubbo/index.html
+++ b/en/docs/v2.7/user/references/protocol/dubbo/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -173,4 +174,4 @@
 </code></pre></div><ul><li><code>&lt;dubbo:service connections="0"></code> OR <code>&lt;dubbo:reference connections="0"></code> It means that the service uses a share long connection per provider. <code>default</code></li><li><code>&lt;dubbo:service connections="1"></code> OR <code>&lt;dubbo:reference connections="1"></code> It means that the service uses a separate long connection.</li><li><code>&lt;dubbo:service connections="2"></code> OR<code>&lt;dubbo:reference connections="2"></code [...]
 </code></pre></div><p>or configure in <code>dubbo.properties</code>:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>dubbo.service.protocol=dubbo
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/hessian/index.html b/en/docs/v2.7/user/references/protocol/hessian/index.html
index ae86515..49a4ebb 100644
--- a/en/docs/v2.7/user/references/protocol/hessian/index.html
+++ b/en/docs/v2.7/user/references/protocol/hessian/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -175,4 +176,4 @@
 <span style=color:#268bd2>&lt;dubbo:protocol</span> id=<span style=color:#2aa198>&#34;hessian2&#34;</span> name=<span style=color:#2aa198>&#34;hessian&#34;</span> port=<span style=color:#2aa198>&#34;8081&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>configure direct connect mode:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;helloService&#34;</span> interface=<span style=color:#2aa198>&#34;HelloWorld&#34;</span> url=<span style=color:#2aa198>&#34;hessian://10.20.153.10:8080/helloWorld&#34;</span> <span style=color:#268b [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/http/index.html b/en/docs/v2.7/user/references/protocol/http/index.html
index 1cacac5..0c5843f 100644
--- a/en/docs/v2.7/user/references/protocol/http/index.html
+++ b/en/docs/v2.7/user/references/protocol/http/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -176,4 +177,4 @@
          <span style=color:#268bd2>&lt;url-pattern&gt;</span>/*<span style=color:#268bd2>&lt;/url-pattern&gt;</span>
 <span style=color:#268bd2>&lt;/servlet-mapping&gt;</span>
 </code></pre></div><p>Note that if you use servlets to dispatch requests:</p><ul><li>the port of protocol <code>&lt;dubbo:protocol port="8080" /></code> must same as servlet container&rsquo;s.</li><li>the context path of protocol <code>&lt;dubbo:protocol contextpath="foo" /></code> must same as servlet application&rsquo;s.</li></ul><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visibl [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/protocol/index.html b/en/docs/v2.7/user/references/protocol/index.html
index bcd0b16..0da3788 100644
--- a/en/docs/v2.7/user/references/protocol/index.html
+++ b/en/docs/v2.7/user/references/protocol/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/protocol/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matt [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Protocol%20References" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/memcached/index.html b/en/docs/v2.7/user/references/protocol/memcached/index.html
index 43798ef..6e40632 100644
--- a/en/docs/v2.7/user/references/protocol/memcached/index.html
+++ b/en/docs/v2.7/user/references/protocol/memcached/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -171,4 +172,4 @@ registry<span style=color:#719e07>.</span>register<span style=color:#719e07>(</s
 </code></pre></div><p>you can also use a custom interface:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;cache&#34;</span> interface=<span style=color:#2aa198>&#34;com.foo.CacheService&#34;</span> url=<span style=color:#2aa198>&#34;memcached://10.20.153.10:11211&#34;</span> <span style=color:#268 [...]
 </code></pre></div><p>The method name is the same as the standard method name of memcached, just like get(key), set(key, value), delete(key)。</p><p>If the method name and the memcached standard method name are not the same, you need to configure the mapping</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa19 [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/protocol/redis/index.html b/en/docs/v2.7/user/references/protocol/redis/index.html
index b52c388..ea471ff 100644
--- a/en/docs/v2.7/user/references/protocol/redis/index.html
+++ b/en/docs/v2.7/user/references/protocol/redis/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -171,4 +172,4 @@ registry<span style=color:#719e07>.</span>register<span style=color:#719e07>(</s
 </code></pre></div><p>you can also use a custom interface:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;store&#34;</span> interface=<span style=color:#2aa198>&#34;com.foo.StoreService&#34;</span> url=<span style=color:#2aa198>&#34;redis://10.20.153.10:6379&#34;</span> <span style=color:#268bd2>/ [...]
 </code></pre></div><p>The method name is the same as the standard method name of memcached, just like get(key), set(key, value), delete(key)。</p><p>If the method name and the memcached standard method name are not the same, you need to configure the mapping</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa19 [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/protocol/rest/index.html b/en/docs/v2.7/user/references/protocol/rest/index.html
index 3794d0c..16c1d2c 100644
--- a/en/docs/v2.7/user/references/protocol/rest/index.html
+++ b/en/docs/v2.7/user/references/protocol/rest/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -443,4 +444,4 @@ user-agent: Apache-HttpClient/4.2.1 (java 1.5)
 <span style=color:#719e07>}</span>
 </code></pre></div><p>然后将这个ExceptionMapper添加到XML配置中即可:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;rest&#34;</span> port=<span style=color:#2aa198>&#34;8888&#34;</span> extension=<span style=color:#2aa198>&#34;xxx.MyValidationExceptionMapper&#34;</span><span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/rmi/index.html b/en/docs/v2.7/user/references/protocol/rmi/index.html
index 4e9f466..a56bda0 100644
--- a/en/docs/v2.7/user/references/protocol/rmi/index.html
+++ b/en/docs/v2.7/user/references/protocol/rmi/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -174,4 +175,4 @@
 <span style=color:#268bd2>&lt;dubbo:service</span> protocol=<span style=color:#2aa198>&#34;rmi1&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>Compatible with Spring:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;rmi&#34;</span> codec=<span style=color:#2aa198>&#34;spring&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/protocol/thrift/index.html b/en/docs/v2.7/user/references/protocol/thrift/index.html
index 7a80998..51e51cc 100644
--- a/en/docs/v2.7/user/references/protocol/thrift/index.html
+++ b/en/docs/v2.7/user/references/protocol/thrift/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -170,4 +171,4 @@
 <span style=color:#268bd2>&lt;/dependency&gt;</span>
 </code></pre></div><h2 id=configuration>Configuration</h2><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;thrift&#34;</span> port=<span style=color:#2aa198>&#34;3030&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><h2 id=example>Example</h2><p>you can check <a href=https://github.com/apache/dubbo/tree/master/dubbo-rpc/dubbo-rpc-thrift/src/test/java/com/alibaba/dubbo/rpc/protocol/thrift/examples>dubbo thrift example</a></p><h2 id=common-problem>Common problem</h2><ul><li>Thrift does not support null values, that is, you can not pass null values</li></ul><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1 [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/protocol/webservice/index.html b/en/docs/v2.7/user/references/protocol/webservice/index.html
index 8b1ec8f..b783873 100644
--- a/en/docs/v2.7/user/references/protocol/webservice/index.html
+++ b/en/docs/v2.7/user/references/protocol/webservice/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -192,4 +193,4 @@
          <span style=color:#268bd2>&lt;url-pattern&gt;</span>/*<span style=color:#268bd2>&lt;/url-pattern&gt;</span>
 <span style=color:#268bd2>&lt;/servlet-mapping&gt;</span>
 </code></pre></div><p>Note that if you use servlets to dispatch requests:</p><ul><li>the port of protocol <code>&lt;dubbo:protocol port="8080" /></code> must same as servlet container&rsquo;s.</li><li>the context path of protocol <code>&lt;dubbo:protocol contextpath="foo" /></code> must same as servlet application&rsquo;s.</li></ul><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visibl [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/qos/index.html b/en/docs/v2.7/user/references/qos/index.html
index fe63dcb..4796ac6 100644
--- a/en/docs/v2.7/user/references/qos/index.html
+++ b/en/docs/v2.7/user/references/qos/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -271,4 +272,4 @@ dubbo.application.qos.accept.foreign.ip=false
 dubbo.application.qosPort=33333
 dubbo.application.qosAcceptForeignIp=false
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/registry/index.html b/en/docs/v2.7/user/references/registry/index.html
index 2f1068c..deff9d3 100644
--- a/en/docs/v2.7/user/references/registry/index.html
+++ b/en/docs/v2.7/user/references/registry/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/registry/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matt [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Registry%20Server%20References" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/registry/multicast/index.html b/en/docs/v2.7/user/references/registry/multicast/index.html
index fc89c17..f86859c 100644
--- a/en/docs/v2.7/user/references/registry/multicast/index.html
+++ b/en/docs/v2.7/user/references/registry/multicast/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -172,4 +173,4 @@
     <span style=color:#268bd2>&lt;dubbo:parameter</span> key=<span style=color:#2aa198>&#34;unicast&#34;</span> value=<span style=color:#2aa198>&#34;false&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:consumer&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/registry/nacos/index.html b/en/docs/v2.7/user/references/registry/nacos/index.html
index ac75c05..0af08ff 100644
--- a/en/docs/v2.7/user/references/registry/nacos/index.html
+++ b/en/docs/v2.7/user/references/registry/nacos/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -218,4 +219,4 @@ dubbo.registry.address = nacos://10.20.153.10:8848
 <span style=color:#268bd2>&lt;/beans&gt;</span>
 </code></pre></div><p>After restarting the Dubbo app, you can also find that the registration meta-information of the service provider and consumer is presented on the Nacos console:</p><p><img src=/imgs/blog/dubbo-registry-nacos-3.png alt=dubbo-registry-nacos-3.png></p><p><strong>Additional information</strong>: since <a href=mailto:nacos-server@1.0.0>nacos-server@1.0.0</a>, support client report instance info which contains particular key in metadata to control some behavior.</p><p>Suc [...]
 Such as: <code>nacos://10.20.153.10:8848?preserved.heart.beat.timeout=15000&preserved.ip.delete.timeout=30000&preserved.heart.beat.interval=10000</code></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/registry/redis/index.html b/en/docs/v2.7/user/references/registry/redis/index.html
index 99c55c5..995537a 100644
--- a/en/docs/v2.7/user/references/registry/redis/index.html
+++ b/en/docs/v2.7/user/references/registry/redis/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -168,4 +169,4 @@
 </code></pre></div><p>Or</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> protocol=<span style=color:#2aa198>&#34;redis&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:6379&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>Or</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> protocol=<span style=color:#2aa198>&#34;redis&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:6379,10.20.153.11:6379,10.20.153.12:6379&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><h2 id=options>Options</h2><ul><li>Config key&rsquo;s prefix in redis via <code>&lt;dubbo:registry group="dubbo" /></code>, the default value is <code>dubbo</code>.</li><li>Config redis cluster strategy via <code>&lt;dubbo:registry cluster="replicate" /></code>, the default value is <code>failover</code>:<ul><li><code>failover</code>: when read/write error happens, try another instance, require the cluster to support data replication.</li><li><code>replicate</code>: cl [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/registry/simple/index.html b/en/docs/v2.7/user/references/registry/simple/index.html
index 9d45483..3482a6d 100644
--- a/en/docs/v2.7/user/references/registry/simple/index.html
+++ b/en/docs/v2.7/user/references/registry/simple/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -184,4 +185,4 @@
 </code></pre></div><p>Or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> interface=<span style=color:#2aa198>&#34;org.apache.dubbo.registry.RegistryService&#34;</span> group=<span style=color:#2aa198>&#34;simple&#34;</span> version=<span style=color:#2aa198>&#34;1.0.0&#34;</span> ... <span style=color:#268bd2>&gt;</span>
 </code></pre></div><p>Or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> address=<span style=color:#2aa198>&#34;127.0.0.1:9090&#34;</span> group=<span style=color:#2aa198>&#34;simple&#34;</span> version=<span style=color:#2aa198>&#34;1.0.0&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><h2 id=applicability>Applicability</h2><p>This <code>SimpleRegistryService</code> is just a simple implementation for register server, and it doesn&rsquo;t have cluster support. It is useful for the implementation reference for the custom registry server, but not suitable for use in production environment directly.</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__v [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/registry/zookeeper/index.html b/en/docs/v2.7/user/references/registry/zookeeper/index.html
index ba4c08d..85e9941 100644
--- a/en/docs/v2.7/user/references/registry/zookeeper/index.html
+++ b/en/docs/v2.7/user/references/registry/zookeeper/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -192,4 +193,4 @@
 </code></pre></div><p>Configure single zookeeper to serve as multiple registry servers:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> id=<span style=color:#2aa198>&#34;chinaRegistry&#34;</span> protocol=<span style=color:#2aa198>&#34;zookeeper&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:2181&#34;</span> group=< [...]
 <span style=color:#268bd2>&lt;dubbo:registry</span> id=<span style=color:#2aa198>&#34;intlRegistry&#34;</span> protocol=<span style=color:#2aa198>&#34;zookeeper&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:2181&#34;</span> group=<span style=color:#2aa198>&#34;intl&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><h2 id=zookeeper-installation>Zookeeper Installation</h2><p>Pls. refer to <a href=../../../admin/install/zookeeper.md>zookeeper install manual</a> for how to install zookeeper based registry server. To set it up, specify <code>dubbo.registry.address</code> to <code>zookeeper://127.0.0.1:2181</code> in <code>conf/dubbo.properties</code> for both provider and consumer (you can refer to <a href=../../quick-start.md>quick start</a>) after install a zookeeper server.</p><h2 [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/telnet/index.html b/en/docs/v2.7/user/references/telnet/index.html
index 418fcac..64f23ae 100644
--- a/en/docs/v2.7/user/references/telnet/index.html
+++ b/en/docs/v2.7/user/references/telnet/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 active td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
 </code></pre></div><p>Or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh><span style=color:#b58900>echo</span> status | nc -i <span style=color:#2aa198>1</span> localhost <span style=color:#2aa198>20880</span>
 </code></pre></div><p>It is possible to extend command <code>status</code> to check more resources, pls. refer to <a href=http://dubbo.apache.org/books/dubbo-dev-book-en/impls/status-checker.html>extension references</a> for more details.</p><h2 id=supported-commands>Supported Commands</h2><p>The built-in telnet commands are listed below. Furthermore, it is possible to extend telnet commands, pls. refer to
 <a href=http://dubbo.apache.org/en-us/docs/user/references/telnet.html>extend telnet command</a> for more details.</p><h3 id=ls><code>ls</code></h3><ol start=0><li><code>ls</code>: list services</li><li><code>ls -l</code>: list services in more details</li><li><code>ls XxxService</code>: list methods for the particular service</li><li><code>ls -l XxxService</code>: list methods for the particular service in more dtails</li></ol><h3 id=ps><code>ps</code></h3><ol start=0><li><code>ps</code [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-application/index.html b/en/docs/v2.7/user/references/xml/dubbo-application/index.html
index 8cbf509..7a62c8a 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-application/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-application/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:application" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/xml/dubbo-argument/index.html b/en/docs/v2.7/user/references/xml/dubbo-argument/index.html
index 8baa802..b21103c 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-argument/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-argument/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
     <span style=color:#268bd2>&lt;dubbo:argument</span> index=<span style=color:#2aa198>&#34;0&#34;</span> callback=<span style=color:#2aa198>&#34;true&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:method&gt;</span>
 </code></pre></div><table><thead><tr><th>Property</th><th>Corresponding URL parameter</th><th>Type</th><th>Requisite</th><th>Default</th><th>Effect</th><th>Description</th><th>Compatibility</th></tr></thead><tbody><tr><td>index</td><td></td><td>int</td><td><b>Y</b></td><td></td><td>identification</td><td>method name</td><td>above 2.0.6</td></tr><tr><td>type</td><td></td><td>String</td><td>Index and type choose one</td><td></td><td>identification</td><td>Find index of argument by it</td>< [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/xml/dubbo-config-center/index.html b/en/docs/v2.7/user/references/xml/dubbo-config-center/index.html
index 3e338c0..d5645bc 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-config-center/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-config-center/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/dubbo-config-center.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22fr [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:config-center" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/xml/dubbo-consumer/index.html b/en/docs/v2.7/user/references/xml/dubbo-consumer/index.html
index 71bdb34..7d26422 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-consumer/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-consumer/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:consumer" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/xml/dubbo-method/index.html b/en/docs/v2.7/user/references/xml/dubbo-method/index.html
index c6d01ad..4ec2e53 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-method/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-method/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -167,4 +168,4 @@
     <span style=color:#268bd2>&lt;dubbo:method</span> name=<span style=color:#2aa198>&#34;findXxx&#34;</span> timeout=<span style=color:#2aa198>&#34;3000&#34;</span> retries=<span style=color:#2aa198>&#34;2&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-module/index.html b/en/docs/v2.7/user/references/xml/dubbo-module/index.html
index c3ffc55..4dc9a89 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-module/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-module/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:module" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-monitor/index.html b/en/docs/v2.7/user/references/xml/dubbo-monitor/index.html
index 1a07e0e..e5f83af 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-monitor/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-monitor/index.html
@@ -1,4 +1,4 @@
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+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/dubbo-monitor.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+ma [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:monitor" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-parameter/index.html b/en/docs/v2.7/user/references/xml/dubbo-parameter/index.html
index dc3788f..8a6fb27 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-parameter/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-parameter/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -168,4 +169,4 @@
 <span style=color:#268bd2>&lt;/dubbo:protocol&gt;</span>
 </code></pre></div><p>you can also use it like this:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;jms&#34;</span> p:queue=<span style=color:#2aa198>&#34;xxx&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-protocol/index.html b/en/docs/v2.7/user/references/xml/dubbo-protocol/index.html
index c8a592e..86764de 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-protocol/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-protocol/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/dubbo-protocol.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+m [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:protocol" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/xml/dubbo-provider/index.html b/en/docs/v2.7/user/references/xml/dubbo-provider/index.html
index 1405f47..bea6994 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-provider/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-provider/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/dubbo-provider.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+m [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:provider" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/xml/dubbo-reference/index.html b/en/docs/v2.7/user/references/xml/dubbo-reference/index.html
index e1c9c91..494d882 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-reference/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-reference/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/dubbo-reference.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:reference" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/xml/dubbo-registry/index.html b/en/docs/v2.7/user/references/xml/dubbo-registry/index.html
index 38a26b3..fa14b68 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-registry/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-registry/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/dubbo-registry.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+m [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:registry" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/xml/dubbo-service/index.html b/en/docs/v2.7/user/references/xml/dubbo-service/index.html
index 86fc611..6e351a5 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-service/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-service/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/dubbo-service.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+ma [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:service" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/xml/index.html b/en/docs/v2.7/user/references/xml/index.html
index a1ae4cc..f8ac1c5 100644
--- a/en/docs/v2.7/user/references/xml/index.html
+++ b/en/docs/v2.7/user/references/xml/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class= [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class="collapse show" id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__secti [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22 [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Schema%20Configuration%20Reference" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/rest/index.html b/en/docs/v2.7/user/rest/index.html
index 23702f8..ef07023 100644
--- a/en/docs/v2.7/user/rest/index.html
+++ b/en/docs/v2.7/user/rest/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -540,4 +541,4 @@ protocol=<span style=color:#2aa198>&#34;org.apache.coyote.http11.Http11NioProtoc
                maxKeepAliveRequests=<span style=color:#2aa198>&#34;-1&#34;</span>
                keepAliveTimeout=<span style=color:#2aa198>&#34;60000&#34;</span><span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>Especially the configuration maxKeepAliveRequests="-1&rdquo; ,which is mainly to ensure that tomcat always enables http long connection, in order to improve the performance of REST call. Note, however, that if the REST consumer side is not continuously call REST services, it is not always best to enable long connections all time. In addition, the way to always enable long connections is generally not suitable for ordinary webapps, but more suitable for such rpc-like [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/simple-monitor/index.html b/en/docs/v2.7/user/simple-monitor/index.html
index 9f52254..17cc721 100644
--- a/en/docs/v2.7/user/simple-monitor/index.html
+++ b/en/docs/v2.7/user/simple-monitor/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -204,4 +205,4 @@ xsi:schemaLocation=<span style=color:#2aa198>&#34;http://www.springframework.org
 </code></pre></div><p>or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>&lt;dubbo:monitor <span style=color:#268bd2>address</span><span style=color:#719e07>=</span><span style=color:#2aa198>&#34;127.0.0.1:7070&#34;</span> /&gt;
 </code></pre></div><p>or:</p><p><strong>dubbo.properties</strong></p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>dubbo.monitor.address<span style=color:#719e07>=</span>127.0.0.1:7070
 </code></pre></div></li></ol><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/index.html b/en/docs/v3.0/index.html
index d55ba53..107fdc4 100644
--- a/en/docs/v3.0/index.html
+++ b/en/docs/v3.0/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%203.0" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class="breadcrumb-item active" aria-current=page><a href=https://dubbo.apache.org/en/docs/v3.0/>Dubbo 3.0</a>< [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/references/index.html b/en/docs/v3.0/references/index.html
index 1ecc7a4..af5a662 100644
--- a/en/docs/v3.0/references/index.html
+++ b/en/docs/v3.0/references/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Function%20Reference%20Manual" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v3.0/>Dubbo 3.0</a></li><li class="breadcrumb-i [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/references/lifecycle/brief/index.html b/en/docs/v3.0/references/lifecycle/brief/index.html
index 1d41273..fbc32c6 100644
--- a/en/docs/v3.0/references/lifecycle/brief/index.html
+++ b/en/docs/v3.0/references/lifecycle/brief/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -183,4 +184,4 @@ Using Dubbo&rsquo;s SPI mechanism, a variety of &ldquo;probes&rdquo; are impleme
   <span style=color:#268bd2>failureThreshold</span>: <span style=color:#2aa198>30</span>
   <span style=color:#268bd2>periodSeconds</span>: <span style=color:#2aa198>10</span>
 </code></pre></div><p>At present, the three probes have corresponding interfaces. The <code>path</code> section is the command in Dubbo QOS. Please modify the <code>port</code> section according to the QOS configuration ( default port is 22222 ). For other     parameters, please refer to the <a href=https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/>official documentation</a>.</p><p>Note: In order to enable the Kubernetes cluster to acce [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/references/lifecycle/index.html b/en/docs/v3.0/references/lifecycle/index.html
index c7c5b53..beaed4e 100644
--- a/en/docs/v3.0/references/lifecycle/index.html
+++ b/en/docs/v3.0/references/lifecycle/index.html
@@ -23,6 +23,8 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -55,8 +57,7 @@
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -164,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v3.0/references/lifecycle/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%2 [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Align%20with%20Kubernetes%20Lifecycle" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v3.0/>Dubbo 3.0</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/references/lifecycle/liveness/index.html b/en/docs/v3.0/references/lifecycle/liveness/index.html
index 45696f6..71640b2 100644
--- a/en/docs/v3.0/references/lifecycle/liveness/index.html
+++ b/en/docs/v3.0/references/lifecycle/liveness/index.html
@@ -5,14 +5,14 @@ Existing Extensions No default implementation
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLivenessProbe.java (LivenessProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.LivenessProbe (plain text file with the content:xxx=com.xxx.XxxLivenessProbe) XxxLivenessProbe.java:
 package com.xxx; public class XxxLivenessProbe implements LivenessProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.LivenessProbe:
-xxx=com.xxx.XxxLivenessProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/liveness/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Liveness Probe"><meta itemprop=description content="Summary Extend the detection point of application survival.
+xxx=com.xxx.XxxLivenessProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/liveness/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Liveness Probe"><meta itemprop=description content="Summary Extend the detection point of application survival.
 Extension Interface org.apache.dubbo.qos.probe.LivenessProbe
 Extension Configuration Dubbo QOS live command will automaticly discovery.
 Existing Extensions No default implementation
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLivenessProbe.java (LivenessProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.LivenessProbe (plain text file with the content:xxx=com.xxx.XxxLivenessProbe) XxxLivenessProbe.java:
 package com.xxx; public class XxxLivenessProbe implements LivenessProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.LivenessProbe:
-xxx=com.xxx.XxxLivenessProbe "><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="66"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Liveness Probe"><meta name=twitter:description content="Summary Extend the detection point of application survival.
+xxx=com.xxx.XxxLivenessProbe "><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="66"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Liveness Probe"><meta name=twitter:description content="Summary Extend the detection point of application survival.
 Extension Interface org.apache.dubbo.qos.probe.LivenessProbe
 Extension Configuration Dubbo QOS live command will automaticly discovery.
 Existing Extensions No default implementation
@@ -44,6 +44,8 @@ xxx=com.xxx.XxxLivenessProbe "><script type=application/javascript>var doNotTrac
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -76,8 +78,7 @@ xxx=com.xxx.XxxLivenessProbe "><script type=application/javascript>var doNotTrac
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -204,4 +205,4 @@ xxx=com.xxx.XxxLivenessProbe "><script type=application/javascript>var doNotTrac
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.qos.probe.LivenessProbe:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxLivenessProbe
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/references/lifecycle/readiness/index.html b/en/docs/v3.0/references/lifecycle/readiness/index.html
index 8879d8f..0990da5 100644
--- a/en/docs/v3.0/references/lifecycle/readiness/index.html
+++ b/en/docs/v3.0/references/lifecycle/readiness/index.html
@@ -4,13 +4,13 @@ Extension Configuration Dubbo QOS ready command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapReadinessProbe org.apache.dubbo.qos.probe.impl.ProviderReadinessProbe  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxReadinessProbe.java (ReadinessProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.ReadinessProbe (plain text file with the content:xxx=com.xxx.XxxReadinessProbe) XxxReadinessProbe.java:
 package com.xxx; public class XxxReadinessProbe implements ReadinessProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.ReadinessProbe:
-xxx=com.xxx.XxxReadinessProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/readiness/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Readiness Probe"><meta itemprop=description content="Summary Extend the detection point of application readiness.
+xxx=com.xxx.XxxReadinessProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/readiness/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Readiness Probe"><meta itemprop=description content="Summary Extend the detection point of application readiness.
 Extension Interface org.apache.dubbo.qos.probe.ReadinessProbe
 Extension Configuration Dubbo QOS ready command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapReadinessProbe org.apache.dubbo.qos.probe.impl.ProviderReadinessProbe  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxReadinessProbe.java (ReadinessProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.ReadinessProbe (plain text file with the content:xxx=com.xxx.XxxReadinessProbe) XxxReadinessProbe.java:
 package com.xxx; public class XxxReadinessProbe implements ReadinessProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.ReadinessProbe:
-xxx=com.xxx.XxxReadinessProbe "><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="65"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Readiness Probe"><meta name=twitter:description content="Summary Extend the detection point of application readiness.
+xxx=com.xxx.XxxReadinessProbe "><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="65"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Readiness Probe"><meta name=twitter:description content="Summary Extend the detection point of application readiness.
 Extension Interface org.apache.dubbo.qos.probe.ReadinessProbe
 Extension Configuration Dubbo QOS ready command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapReadinessProbe org.apache.dubbo.qos.probe.impl.ProviderReadinessProbe  Extension Guide Directory layout:
@@ -41,6 +41,8 @@ xxx=com.xxx.XxxReadinessProbe "><script type=application/javascript>var doNotTra
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -73,8 +75,7 @@ xxx=com.xxx.XxxReadinessProbe "><script type=application/javascript>var doNotTra
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -201,4 +202,4 @@ xxx=com.xxx.XxxReadinessProbe "><script type=application/javascript>var doNotTra
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.qos.probe.ReadinessProbe:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxReadinessProbe
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v3.0/references/lifecycle/startup/index.html b/en/docs/v3.0/references/lifecycle/startup/index.html
index 12b7ad4..abb5111 100644
--- a/en/docs/v3.0/references/lifecycle/startup/index.html
+++ b/en/docs/v3.0/references/lifecycle/startup/index.html
@@ -4,13 +4,13 @@ Extension Configuration Dubbo QOS startup command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapStartupProbe  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxStartupProbe.java (StartupProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.StartupProbe (plain text file with the content:xxx=com.xxx.XxxStartupProbe) XxxStartupProbe.java:
 package com.xxx; public class XxxStartupProbe implements StartupProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.StartupProbe:
-xxx=com.xxx.XxxStartupProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/startup/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Startup Probe"><meta itemprop=description content="Summary Extend the detection point of application startup.
+xxx=com.xxx.XxxStartupProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/startup/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Startup Probe"><meta itemprop=description content="Summary Extend the detection point of application startup.
 Extension Interface org.apache.dubbo.qos.probe.StartupProbe
 Extension Configuration Dubbo QOS startup command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapStartupProbe  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxStartupProbe.java (StartupProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.StartupProbe (plain text file with the content:xxx=com.xxx.XxxStartupProbe) XxxStartupProbe.java:
 package com.xxx; public class XxxStartupProbe implements StartupProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.StartupProbe:
-xxx=com.xxx.XxxStartupProbe "><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="64"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Startup Probe"><meta name=twitter:description content="Summary Extend the detection point of application startup.
+xxx=com.xxx.XxxStartupProbe "><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="64"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Startup Probe"><meta name=twitter:description content="Summary Extend the detection point of application startup.
 Extension Interface org.apache.dubbo.qos.probe.StartupProbe
 Extension Configuration Dubbo QOS startup command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapStartupProbe  Extension Guide Directory layout:
@@ -41,6 +41,8 @@ xxx=com.xxx.XxxStartupProbe "><script type=application/javascript>var doNotTrack
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesparameter-validation href=/en/docs/v2.7/user/examples/parameter-validation/>Parameter Validation</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesresult-cache href=/en/docs/v2.7/user/examples/result-cache/>Cache Result</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesbroadcast-resp-collect href=/en/docs/v2.7/user/examples/broadcast-resp-collect/>Collect Broadcast Responses</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-invoke-with-json href=/en/docs/v2.7/user/examples/generic-invoke-with-json/>json generic invoke</a>
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesmsgpack-serialization href=/en/docs/v2.7/user/examples/msgpack-serialization/>msgpack serialization</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesprovider-timeout-release href=/en/docs/v2.7/user/examples/provider-timeout-release/>provider timeout release</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesinvoke-with-specified-ip href=/en/docs/v2.7/user/examples/invoke-with-specified-ip/>Specified IP port</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesgeneric-reference href=/en/docs/v2.7/user/examples/generic-reference/>Generic Reference</a>
@@ -73,8 +75,7 @@ xxx=com.xxx.XxxStartupProbe "><script type=application/javascript>var doNotTrack
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesregistry-only href=/en/docs/v2.7/user/examples/registry-only/>Register Only</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdistributed-transaction href=/en/docs/v2.7/user/examples/distributed-transaction/>Transaction</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesdump href=/en/docs/v2.7/user/examples/dump/>Thread Dump</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a>
-<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesserialization href=/en/docs/v2.7/user/examples/serialization/>Serialization</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li cla [...]
+<a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userexamplesnetty4 href=/en/docs/v2.7/user/examples/netty4/>Netty4</a></li></ul></ul><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__section-title><a href=/en/docs/v2.7/user/references/ class="align-left pl-0 pr-2 collapsed td-sidebar-link td-sidebar-link__section">References</a></li><ul><li class=collapse id=endocsv27userreferences><ul class="td-sidebar-nav__section pr-md-3"><li class=td-sidebar-nav__se [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-argument href=/en/docs/v2.7/user/references/xml/dubbo-argument/>dubbo:argument</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-config-center href=/en/docs/v2.7/user/references/xml/dubbo-config-center/>dubbo:config-center</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userreferencesxmldubbo-consumer href=/en/docs/v2.7/user/references/xml/dubbo-consumer/>dubbo:consumer</a>
@@ -201,4 +202,4 @@ xxx=com.xxx.XxxStartupProbe "><script type=application/javascript>var doNotTrack
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.qos.probe.StartupProbe:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxStartupProbe
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/sitemap.xml b/en/sitemap.xml
index 45e1259..279796f 100644
--- a/en/sitemap.xml
+++ b/en/sitemap.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml"><url><loc>https://dubbo.apache.org/en/docs/v2.7/admin/install/admin-console/</loc><lastmod>2021-06-07T15:37:22+08:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="zh" href="https://dubbo.apache.org/zh/docs/v2.7/admin/install/admin-console/"/><xhtml:link rel="alternate" hreflan [...]
\ No newline at end of file
+<?xml version="1.0" encoding="utf-8" standalone="yes"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml"><url><loc>https://dubbo.apache.org/en/docs/v2.7/admin/install/admin-console/</loc><lastmod>2021-06-09T18:44:38+08:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="zh" href="https://dubbo.apache.org/zh/docs/v2.7/admin/install/admin-console/"/><xhtml:link rel="alternate" hreflan [...]
\ No newline at end of file
diff --git a/sitemap.xml b/sitemap.xml
index 33e6cb1..cd8d428 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?><sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://dubbo.apache.org/zh/sitemap.xml</loc><lastmod>2021-06-07T15:37:22+08:00</lastmod></sitemap><sitemap><loc>https://dubbo.apache.org/en/sitemap.xml</loc><lastmod>2021-06-07T15:37:22+08:00</lastmod></sitemap></sitemapindex>
\ No newline at end of file
+<?xml version="1.0" encoding="utf-8" standalone="yes"?><sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://dubbo.apache.org/zh/sitemap.xml</loc><lastmod>2021-06-09T18:44:38+08:00</lastmod></sitemap><sitemap><loc>https://dubbo.apache.org/en/sitemap.xml</loc><lastmod>2021-06-09T18:44:38+08:00</lastmod></sitemap></sitemapindex>
\ No newline at end of file
diff --git "a/zh/blog/2018/01/01/dubbo-\345\215\232\345\256\242\346\226\207\346\241\243\344\270\255\346\226\207\346\216\222\347\211\210\346\214\207\345\215\227/index.html" "b/zh/blog/2018/01/01/dubbo-\345\215\232\345\256\242\346\226\207\346\241\243\344\270\255\346\226\207\346\216\222\347\211\210\346\214\207\345\215\227/index.html"
index 52b597e..5e1f359 100644
--- "a/zh/blog/2018/01/01/dubbo-\345\215\232\345\256\242\346\226\207\346\241\243\344\270\255\346\226\207\346\216\222\347\211\210\346\214\207\345\215\227/index.html"
+++ "b/zh/blog/2018/01/01/dubbo-\345\215\232\345\256\242\346\226\207\346\241\243\344\270\255\346\226\207\346\216\222\347\211\210\346\214\207\345\215\227/index.html"
@@ -1,6 +1,6 @@
 <!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/01/01/dubbo-%E5%8D%9A%E5%AE%A2%E6%96%87%E6%A1%A3%E4%B8%AD%E6%96%87%E6%8E%92%E7%89%88%E6%8C%87%E5%8D%97/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-01-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name [...]
-"><meta itemprop=datePublished content="2018-01-01T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="379"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 博客文档中文排版指南"><meta name=twitter:description content="统一中文文案、排版的相关用法,降低团队成员之间的沟通成本,增强网站气质。
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/01/01/dubbo-%E5%8D%9A%E5%AE%A2%E6%96%87%E6%A1%A3%E4%B8%AD%E6%96%87%E6%8E%92%E7%89%88%E6%8C%87%E5%8D%97/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-01-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name [...]
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index ce4df56..a09025a 100644
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+++ "b/zh/blog/2018/03/11/\345\246\202\344\275\225\345\217\202\344\270\216\350\264\241\347\214\256dubbo\347\244\276\345\214\272/index.html"
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index ea252ae..883a9db 100644
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index 117d0f1..d1e1997 100644
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index aa20922..8ea39a1 100644
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+++ "b/zh/blog/2018/04/25/\350\260\267\346\255\214\347\274\226\347\250\213\344\271\213\345\244\217\344\274\232\350\256\256\344\270\2122018\344\270\252\351\241\271\347\233\256\350\242\253\345\256\243\345\270\203/index.html"
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 <!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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index e04383c..e5504ea 100644
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+++ "b/zh/blog/2018/05/02/apachecon-na-\345\244\247\344\274\232\350\256\256\347\250\213\345\205\254\345\270\203/index.html"
@@ -1,6 +1,6 @@
 <!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/05/02/apachecon-na-%E5%A4%A7%E4%BC%9A%E8%AE%AE%E7%A8%8B%E5%85%AC%E5%B8%83/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-05-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ApacheCon NA 大会议程公布 [...]
-"><meta itemprop=datePublished content="2018-05-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="12"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ApacheCon NA 大会议程公布"><meta name=twitter:description content="本文将向你介绍在ApacheCon大会议程公布上相关Dubbo议题演讲。
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/05/02/apachecon-na-%E5%A4%A7%E4%BC%9A%E8%AE%AE%E7%A8%8B%E5%85%AC%E5%B8%83/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-05-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ApacheCon NA 大会议程公布 [...]
+"><meta itemprop=datePublished content="2018-05-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="12"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ApacheCon NA 大会议程公布"><meta name=twitter:description content="本文将向你介绍在ApacheCon大会议程公布上相关Dubbo议题演讲。
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e3c9c.css as=style><link href=/scss/main.min.d7b2712d5209d790444e3af1502f9e30557662d8748e7e79569b9a98ad8e [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
diff --git "a/zh/blog/2018/05/12/\351\246\226\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\345\214\227\344\272\254\346\210\220\345\212\237\344\270\276\345\212\236/index.html" "b/zh/blog/2018/05/12/\351\246\226\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\345\214\227\344\272\254\346\210\220\345\212\237\344\270\276\345\212\236/index.html"
index ceedbcc..61190ef 100644
--- "a/zh/blog/2018/05/12/\351\246\226\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\345\214\227\344\272\254\346\210\220\345\212\237\344\270\276\345\212\236/index.html"
+++ "b/zh/blog/2018/05/12/\351\246\226\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\345\214\227\344\272\254\346\210\220\345\212\237\344\270\276\345\212\236/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2018/05/21/dubbo-\345\244\226\351\203\250\345\214\226\351\205\215\347\275\256/index.html" "b/zh/blog/2018/05/21/dubbo-\345\244\226\351\203\250\345\214\226\351\205\215\347\275\256/index.html"
index a6c639c..127daed 100644
--- "a/zh/blog/2018/05/21/dubbo-\345\244\226\351\203\250\345\214\226\351\205\215\347\275\256/index.html"
+++ "b/zh/blog/2018/05/21/dubbo-\345\244\226\351\203\250\345\214\226\351\205\215\347\275\256/index.html"
@@ -3,12 +3,12 @@
 尽管在 Spring 应用中,可以通过 @Value 或者 Environment 的方式获取外部配置,其代码简洁性以及类型转换灵活性存在明显的不足。因此,Spring Boot 提出了外部化配置(External Configuration)的感念,即通过程序以外的配置源,动态地绑定指定类型。
 随着 Spring Boot / Spring Cloud 应用的流行,开发人员逐渐地接受并且使用 Spring Boot 外部化配置(External Configuration),即通过 application.properties 或者 bootstrap.properties 装配配置 Bean。
 下列表格记录了 Dubbo 内置配置类:
-   配置类 标签 用途 解释     ProtocolConfig <dubbo:protocol/> 协议配置 用于配置提供服务的协议信息,协议由提供方指定,消费方被动接受   ApplicationConfig <dubbo:application/> 应用配置 用于配置当前应用信息,不管该应用是提供者还是消费者   ModuleConfig <dubbo:module/> 模块配置 用于配置当前模块信息,可选   RegistryConfig <dubbo:registry/> 注册中心配置 用于配置连接注册中心相关信息   MonitorConfig <dubbo:monitor/> 监控中心配置 用于配置连接监控中心相关信息,可选   ProviderConfig <dubbo:provider/> 提供方配置 当 ProtocolConfig 和 ServiceConfig 某属性没有配置时,采用此缺省值,可选   ConsumerConfig <dubbo:consumer/> 消费方配置 当 ReferenceConfig 某属性没有配置时,采用此缺省 [...]
+   配置类 标签 用途 解释     ProtocolConfig <dubbo:protocol/> 协议配置 用于配置提供服务的协议信息,协议由提供方指定,消费方被动接受   ApplicationConfig <dubbo:application/> 应用配置 用于配置当前应用信息,不管该应用是提供者还是消费者   ModuleConfig <dubbo:module/> 模块配置 用于配置当前模块信息,可选   RegistryConfig <dubbo:registry/> 注册中心配置 用于配置连接注册中心相关信息   MonitorConfig <dubbo:monitor/> 监控中心配置 用于配置连接监控中心相关信息,可选   ProviderConfig <dubbo:provider/> 提供方配置 当 ProtocolConfig 和 ServiceConfig 某属性没有配置时,采用此缺省值,可选   ConsumerConfig <dubbo:consumer/> 消费方配置 当 ReferenceConfig 某属性没有配置时,采用此缺省 [...]
 @Bean public ApplicationConfig applicationConfig() { ApplicationConfig applicationConfig = new ApplicationConfig(); applicationConfig.setName(&#34;dubbo-annotation-consumer&#34;); return applicationConfig; } 虽然实现类似于ProviderConfiguration 和 ConsumerConfiguration 这样的 Spring @Configuration Bean 成本并不高,不过通过 Java Code 的方式定义配置 Bean,或多或少是一种 Hard Code(硬编码)的行为,缺少弹性。
 尽管在 Spring 应用中,可以通过 @Value 或者 Environment 的方式获取外部配置,其代码简洁性以及类型转换灵活性存在明显的不足。因此,Spring Boot 提出了外部化配置(External Configuration)的感念,即通过程序以外的配置源,动态地绑定指定类型。
 随着 Spring Boot / Spring Cloud 应用的流行,开发人员逐渐地接受并且使用 Spring Boot 外部化配置(External Configuration),即通过 application.properties 或者 bootstrap.properties 装配配置 Bean。
 下列表格记录了 Dubbo 内置配置类:
-   配置类 标签 用途 解释     ProtocolConfig <dubbo:protocol/> 协议配置 用于配置提供服务的协议信息,协议由提供方指定,消费方被动接受   ApplicationConfig <dubbo:application/> 应用配置 用于配置当前应用信息,不管该应用是提供者还是消费者   ModuleConfig <dubbo:module/> 模块配置 用于配置当前模块信息,可选   RegistryConfig <dubbo:registry/> 注册中心配置 用于配置连接注册中心相关信息   MonitorConfig <dubbo:monitor/> 监控中心配置 用于配置连接监控中心相关信息,可选   ProviderConfig <dubbo:provider/> 提供方配置 当 ProtocolConfig 和 ServiceConfig 某属性没有配置时,采用此缺省值,可选   ConsumerConfig <dubbo:consumer/> 消费方配置 当 ReferenceConfig 某属性没有配置时,采用此缺省 [...]
+   配置类 标签 用途 解释     ProtocolConfig <dubbo:protocol/> 协议配置 用于配置提供服务的协议信息,协议由提供方指定,消费方被动接受   ApplicationConfig <dubbo:application/> 应用配置 用于配置当前应用信息,不管该应用是提供者还是消费者   ModuleConfig <dubbo:module/> 模块配置 用于配置当前模块信息,可选   RegistryConfig <dubbo:registry/> 注册中心配置 用于配置连接注册中心相关信息   MonitorConfig <dubbo:monitor/> 监控中心配置 用于配置连接监控中心相关信息,可选   ProviderConfig <dubbo:provider/> 提供方配置 当 ProtocolConfig 和 ServiceConfig 某属性没有配置时,采用此缺省值,可选   ConsumerConfig <dubbo:consumer/> 消费方配置 当 ReferenceConfig 某属性没有配置时,采用此缺省 [...]
 @Bean public ApplicationConfig applicationConfig() { ApplicationConfig applicationConfig = new ApplicationConfig(); applicationConfig.setName(&#34;dubbo-annotation-consumer&#34;); return applicationConfig; } 虽然实现类似于ProviderConfiguration 和 ConsumerConfiguration 这样的 Spring @Configuration Bean 成本并不高,不过通过 Java Code 的方式定义配置 Bean,或多或少是一种 Hard Code(硬编码)的行为,缺少弹性。
 尽管在 Spring 应用中,可以通过 @Value 或者 Environment 的方式获取外部配置,其代码简洁性以及类型转换灵活性存在明显的不足。因此,Spring Boot 提出了外部化配置(External Configuration)的感念,即通过程序以外的配置源,动态地绑定指定类型。
 随着 Spring Boot / Spring Cloud 应用的流行,开发人员逐渐地接受并且使用 Spring Boot 外部化配置(External Configuration),即通过 application.properties 或者 bootstrap.properties 装配配置 Bean。
diff --git "a/zh/blog/2018/06/03/\344\273\245-dubbo-\344\270\272\344\276\213\350\201\212\350\201\212\345\246\202\344\275\225\345\220\221\345\274\200\346\272\220\351\241\271\347\233\256\345\201\232\350\264\241\347\214\256/index.html" "b/zh/blog/2018/06/03/\344\273\245-dubbo-\344\270\272\344\276\213\350\201\212\350\201\212\345\246\202\344\275\225\345\220\221\345\274\200\346\272\220\351\241\271\347\233\256\345\201\232\350\264\241\347\214\256/index.html"
index 40c0042..b703669 100644
--- "a/zh/blog/2018/06/03/\344\273\245-dubbo-\344\270\272\344\276\213\350\201\212\350\201\212\345\246\202\344\275\225\345\220\221\345\274\200\346\272\220\351\241\271\347\233\256\345\201\232\350\264\241\347\214\256/index.html"
+++ "b/zh/blog/2018/06/03/\344\273\245-dubbo-\344\270\272\344\276\213\350\201\212\350\201\212\345\246\202\344\275\225\345\220\221\345\274\200\346\272\220\351\241\271\347\233\256\345\201\232\350\264\241\347\214\256/index.html"
@@ -1,6 +1,6 @@
 <!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/06/03/%E4%BB%A5-dubbo-%E4%B8%BA%E4%BE%8B%E8%81%8A%E8%81%8A%E5%A6%82%E4%BD%95%E5%90%91%E5%BC%80%E6%BA%90%E9%A1%B9%E7%9B%AE%E5%81%9A%E8%B4%A1%E7%8C%AE/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-06-03T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_na [...]
-"><meta itemprop=datePublished content="2018-06-03T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="330"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="以 Dubbo 为例,聊聊如何向开源项目做贡献"><meta name=twitter:description content="本文将会以 dubbo 项目为例向你阐释,给开源项目做贡献并不是一件难事
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/06/03/%E4%BB%A5-dubbo-%E4%B8%BA%E4%BE%8B%E8%81%8A%E8%81%8A%E5%A6%82%E4%BD%95%E5%90%91%E5%BC%80%E6%BA%90%E9%A1%B9%E7%9B%AE%E5%81%9A%E8%B4%A1%E7%8C%AE/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-06-03T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_na [...]
+"><meta itemprop=datePublished content="2018-06-03T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="330"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="以 Dubbo 为例,聊聊如何向开源项目做贡献"><meta name=twitter:description content="本文将会以 dubbo 项目为例向你阐释,给开源项目做贡献并不是一件难事
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 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
diff --git "a/zh/blog/2018/06/17/\345\234\250-dubbo-\344\270\255\344\275\277\347\224\250-zipkin/index.html" "b/zh/blog/2018/06/17/\345\234\250-dubbo-\344\270\255\344\275\277\347\224\250-zipkin/index.html"
index 523a372..de89fa7 100644
--- "a/zh/blog/2018/06/17/\345\234\250-dubbo-\344\270\255\344\275\277\347\224\250-zipkin/index.html"
+++ "b/zh/blog/2018/06/17/\345\234\250-dubbo-\344\270\255\344\275\277\347\224\250-zipkin/index.html"
@@ -1,6 +1,6 @@
 <!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/06/17/%E5%9C%A8-dubbo-%E4%B8%AD%E4%BD%BF%E7%94%A8-zipkin/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-06-17T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="在 Dubbo 中使用 Zipkin"><meta itemprop=d [...]
-"><meta itemprop=datePublished content="2018-06-17T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="1449"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="在 Dubbo 中使用 Zipkin"><meta name=twitter:description content="本文介绍如何在 Dubbo 中使用 Zipkin 进行全链路追踪
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/06/17/%E5%9C%A8-dubbo-%E4%B8%AD%E4%BD%BF%E7%94%A8-zipkin/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-06-17T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="在 Dubbo 中使用 Zipkin"><meta itemprop=d [...]
+"><meta itemprop=datePublished content="2018-06-17T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="1449"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="在 Dubbo 中使用 Zipkin"><meta name=twitter:description content="本文介绍如何在 Dubbo 中使用 Zipkin 进行全链路追踪
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index 7364e52..860972c 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.83.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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index 435c020..62a0b44 100644
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@@ -1,6 +1,6 @@
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-"><meta itemprop=datePublished content="2018-07-12T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="560"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="使用Pinpoint做分布式跟踪"><meta name=twitter:description content="本文介绍了利用Pinpoint对Dubbo分布式应用进行调用链跟踪与性能监控。
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
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index c7467f8..417932c 100644
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@@ -1,6 +1,6 @@
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index 6bc2509..439af93 100644
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@@ -1,6 +1,6 @@
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/07/27/sentinel-%E4%B8%BA-dubbo-%E6%9C%8D%E5%8A%A1%E4%BF%9D%E9%A9%BE%E6%8A%A4%E8%88%AA/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-27T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Sentine [...]
-"><meta itemprop=datePublished content="2018-07-27T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-07T15:37:22+08:00"><meta itemprop=wordCount content="388"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Sentinel 为 Dubbo 服务保驾护航"><meta name=twitter:description content="本文主要介绍了面向分布式服务架构的轻量级流量控制组件 Sentinel 以及在 Dubbo 中整合使用 Sentinel 的最佳实践。
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index 3b13809..4dfc72a 100644
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index a2fbce4..34e0ba4 100644
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diff --git "a/zh/blog/2018/08/14/\344\273\216\350\267\250\350\257\255\350\250\200\350\260\203\347\224\250\345\210\260dubbo2.js/index.html" "b/zh/blog/2018/08/14/\344\273\216\350\267\250\350\257\255\350\250\200\350\260\203\347\224\250\345\210\260dubbo2.js/index.html"
index b1442f5..a31b4ee 100644
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+++ "b/zh/blog/2018/08/14/\344\273\216\350\267\250\350\257\255\350\250\200\350\260\203\347\224\250\345\210\260dubbo2.js/index.html"
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/08/14/%E4%BB%8E%E8%B7%A8%E8%AF%AD%E8%A8%80%E8%B0%83%E7%94%A8%E5%88%B0dubbo2.js/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-07T15:37:22+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="从跨语言调用到dubbo2. [...]
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/08/14/%E4%BB%8E%E8%B7%A8%E8%AF%AD%E8%A8%80%E8%B0%83%E7%94%A8%E5%88%B0dubbo2.js/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="从跨语言调用到dubbo2. [...]
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/08/22/dubbo-%E9%9B%86%E7%BE%A4%E5%AE%B9%E9%94%99/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-22T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-09T18:44:38+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo 集群容错"><meta itemprop=description conte [...]
+"><meta itemprop=datePublished content="2018-08-22T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-09T18:44:38+08:00"><meta itemprop=wordCount content="262"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 集群容错"><meta name=twitter:description content="在分布式系统中,集群某个某些节点出现问题是大概率事件,因此在设计分布式RPC框架的过程中,必须要把失败作为设计的一等公民来对待。一次调用失败之后,应该如何选择对失败的选择策略,这是一个见仁见智的问题,每种策略可能都有自己独特的应用场景。因此,作为框架来说,应当针对不同场景提供多种策略,供用户进行选择。本文介绍了Dubbo框 [...]
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