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Posted to commits@dubbo.apache.org by gi...@apache.org on 2021/11/25 01:41:52 UTC

[dubbo-website] branch asf-site updated: deploy: 85531dafa4d563f5ee696e6e14a81bc791de3fab

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 765c2c7  deploy: 85531dafa4d563f5ee696e6e14a81bc791de3fab
765c2c7 is described below

commit 765c2c76dd98ed318f8e56f332aa8e6bb6d41091
Author: htynkn <ht...@users.noreply.github.com>
AuthorDate: Thu Nov 25 01:41:40 2021 +0000

    deploy: 85531dafa4d563f5ee696e6e14a81bc791de3fab
---
 .../index.html                                     |   4 +-
 .../the-gsocgoogle-summer-of-code-2018/index.html  |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../2018/07/01/your-first-dubbo-filter/index.html  |   4 +-
 .../2018/07/12/tracking-with-pinpoint/index.html   |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 en/blog/2018/08/07/dubbo-101/index.html            |   4 +-
 .../2018/08/07/use-annotations-in-dubbo/index.html |   4 +-
 .../2018/08/07/using-zookeeper-in-dubbo/index.html |   4 +-
 en/blog/2018/08/10/dubbos-load-balance/index.html  |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../asynchronous-invoke/index.html                 |   4 +-
 .../2018/08/14/generic-invoke-of-dubbo/index.html  |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../08/14/native-image-using-graalvm/index.html    |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../02/how-to-prepare-an-apache-release/index.html |   4 +-
 .../30/integrate-dubbo-with-kubernetes/index.html  |   4 +-
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 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
 .../index.html                                     |   4 +-
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 .../committer/apache-dubbo-page_dev/index.html     |  31 +-
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 en/docs/contribution-guidelines/index.html         |  27 ++
 en/docs/index.html                                 |  27 ++
 en/docs/index.xml                                  | 131 +++----
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 .../v2.7/admin/install/consumer-demo/index.html    |  31 +-
 en/docs/v2.7/admin/install/index.html              |  27 ++
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 en/docs/v2.7/admin/ops/index.html                  |  27 ++
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 en/docs/v2.7/admin/ops/pinpoint/index.html         |  31 +-
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 en/docs/v2.7/dev/implementation/index.html         |  31 +-
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 .../v2.7/dev/impls/extension-factory/index.html    |  31 +-
 en/docs/v2.7/dev/impls/filter/index.html           |  31 +-
 en/docs/v2.7/dev/impls/index.html                  |  27 ++
 en/docs/v2.7/dev/impls/invoker-listener/index.html |  31 +-
 en/docs/v2.7/dev/impls/load-balance/index.html     |  31 +-
 en/docs/v2.7/dev/impls/logger-adapter/index.html   |  31 +-
 en/docs/v2.7/dev/impls/merger/index.html           |  31 +-
 en/docs/v2.7/dev/impls/monitor/index.html          |  31 +-
 en/docs/v2.7/dev/impls/networker/index.html        |  31 +-
 en/docs/v2.7/dev/impls/page/index.html             |  31 +-
 en/docs/v2.7/dev/impls/protocol/index.html         |  31 +-
 en/docs/v2.7/dev/impls/proxy-factory/index.html    |  31 +-
 en/docs/v2.7/dev/impls/registry/index.html         |  31 +-
 en/docs/v2.7/dev/impls/remoting/index.html         |  31 +-
 en/docs/v2.7/dev/impls/router/index.html           |  31 +-
 en/docs/v2.7/dev/impls/serialize/index.html        |  31 +-
 en/docs/v2.7/dev/impls/status-checker/index.html   |  31 +-
 en/docs/v2.7/dev/impls/telnet-handler/index.html   |  31 +-
 en/docs/v2.7/dev/impls/threadpool/index.html       |  31 +-
 en/docs/v2.7/dev/impls/validation/index.html       |  31 +-
 en/docs/v2.7/dev/index.html                        |  27 ++
 en/docs/v2.7/dev/principals/code-detail/index.html |  31 +-
 .../v2.7/dev/principals/configuration/index.html   |  31 +-
 en/docs/v2.7/dev/principals/dummy/index.html       |  31 +-
 .../v2.7/dev/principals/expansibility/index.html   |  31 +-
 en/docs/v2.7/dev/principals/extension/index.html   |  31 +-
 .../dev/principals/general-knowledge/index.html    |  31 +-
 en/docs/v2.7/dev/principals/index.html             |  27 ++
 en/docs/v2.7/dev/principals/robustness/index.html  |  31 +-
 en/docs/v2.7/dev/release/index.html                |  31 +-
 en/docs/v2.7/dev/spi/index.html                    |  31 +-
 en/docs/v2.7/dev/tck/index.html                    |  31 +-
 en/docs/v2.7/index.html                            |  27 ++
 en/docs/v2.7/user/benchmark-tool/index.html        |  31 +-
 en/docs/v2.7/user/best-practice/index.html         |  31 +-
 en/docs/v2.7/user/capacity-plan/index.html         |  31 +-
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 en/docs/v2.7/user/configuration/api/index.html     |  31 +-
 .../configuration-load-process/index.html          |  31 +-
 en/docs/v2.7/user/configuration/index.html         |  27 ++
 .../v2.7/user/configuration/properties/index.html  |  31 +-
 en/docs/v2.7/user/configuration/xml/index.html     |  31 +-
 en/docs/v2.7/user/coveragence/index.html           |  31 +-
 en/docs/v2.7/user/dependencies/index.html          |  31 +-
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 en/docs/v2.7/user/examples/config-rule/index.html  |  31 +-
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 .../v2.7/user/examples/delay-publish/index.html    |  31 +-
 .../examples/distributed-transaction/index.html    |  31 +-
 en/docs/v2.7/user/examples/dump/index.html         |  31 +-
 en/docs/v2.7/user/examples/echo-service/index.html |  31 +-
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 en/docs/v2.7/user/examples/group-merger/index.html |  31 +-
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 en/docs/v2.7/user/examples/index.html              |  27 ++
 .../examples/invoke-with-specified-ip/index.html   |  31 +-
 en/docs/v2.7/user/examples/lazy-connect/index.html |  31 +-
 en/docs/v2.7/user/examples/loadbalance/index.html  |  31 +-
 en/docs/v2.7/user/examples/local-call/index.html   |  31 +-
 en/docs/v2.7/user/examples/local-mock/index.html   |  31 +-
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 .../v2.7/user/examples/multi-versions/index.html   |  31 +-
 en/docs/v2.7/user/examples/netty4/index.html       |  31 +-
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 en/docs/v2.7/user/examples/result-cache/index.html |  31 +-
 en/docs/v2.7/user/examples/routing-rule/index.html |  31 +-
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 en/docs/v2.7/user/examples/stickiness/index.html   |  31 +-
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 en/docs/v2.7/user/examples/thread-model/index.html |  31 +-
 .../user/examples/token-authorization/index.html   |  31 +-
 en/docs/v2.7/user/index.html                       |  27 ++
 en/docs/v2.7/user/languages/erlang/index.html      |  27 ++
 .../user/languages/erlang/quick-start/index.html   |  31 +-
 .../user/languages/erlang/reference/index.html     |  31 +-
 .../user/languages/erlang/serialization/index.html |  31 +-
 .../v2.7/user/languages/erlang/service/index.html  |  31 +-
 en/docs/v2.7/user/languages/index.html             |  27 ++
 en/docs/v2.7/user/maturity/index.html              |  31 +-
 en/docs/v2.7/user/perf-test/index.html             |  31 +-
 en/docs/v2.7/user/preface/architecture/index.html  |  31 +-
 en/docs/v2.7/user/preface/background/index.html    |  31 +-
 en/docs/v2.7/user/preface/index.html               |  27 ++
 en/docs/v2.7/user/preface/requirements/index.html  |  31 +-
 en/docs/v2.7/user/preface/usage/index.html         |  31 +-
 en/docs/v2.7/user/quick-start/index.html           |  31 +-
 en/docs/v2.7/user/recommend/index.html             |  31 +-
 en/docs/v2.7/user/references/api/index.html        |  31 +-
 en/docs/v2.7/user/references/index.html            |  27 ++
 en/docs/v2.7/user/references/maven/index.html      |  31 +-
 en/docs/v2.7/user/references/metadata/index.html   |  31 +-
 .../v2.7/user/references/protocol/dubbo/index.html |  31 +-
 .../user/references/protocol/hessian/index.html    |  31 +-
 .../v2.7/user/references/protocol/http/index.html  |  31 +-
 en/docs/v2.7/user/references/protocol/index.html   |  27 ++
 .../user/references/protocol/memcached/index.html  |  31 +-
 .../v2.7/user/references/protocol/redis/index.html |  31 +-
 .../v2.7/user/references/protocol/rest/index.html  |  31 +-
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 .../user/references/protocol/thrift/index.html     |  31 +-
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 en/docs/v2.7/user/references/qos/index.html        |  31 +-
 en/docs/v2.7/user/references/registry/index.html   |  27 ++
 .../user/references/registry/multicast/index.html  |  31 +-
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 en/docs/v2.7/user/references/telnet/index.html     |  31 +-
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 .../user/references/xml/dubbo-parameter/index.html |  31 +-
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 .../user/references/xml/dubbo-provider/index.html  |  31 +-
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 .../user/references/xml/dubbo-registry/index.html  |  31 +-
 .../user/references/xml/dubbo-service/index.html   |  31 +-
 en/docs/v2.7/user/references/xml/index.html        |  27 ++
 en/docs/v2.7/user/rest/index.html                  |  31 +-
 en/docs/v2.7/user/simple-monitor/index.html        |  31 +-
 en/docs/v3.0/index.html                            |  33 ++
 en/docs/v3.0/index.xml                             |   2 +-
 en/docs/v3.0/{ => languages/erlang}/index.html     |  82 ++++-
 en/docs/v3.0/languages/erlang/index.xml            | 117 +++++++
 .../languages/erlang/quick-start/index.html        | 169 +++++----
 .../{ => languages/erlang/reference}/index.html    |  90 +++--
 .../erlang/serialization}/index.html               | 105 ++++--
 .../v3.0/{ => languages/erlang/service}/index.html | 120 +++++--
 .../{ => languages/golang/go-specific}/index.html  |  78 +++--
 en/docs/v3.0/{ => languages/golang}/index.html     |  70 +++-
 en/docs/v3.0/languages/golang/index.xml            | 173 ++++++++++
 .../golang/quick-start}/index.html                 | 380 +++++++++++++--------
 en/docs/v3.0/{ => languages}/index.html            |  67 +++-
 en/docs/v3.0/languages/index.xml                   |   1 +
 en/docs/v3.0/references/graalvm/index.html         |  27 ++
 .../references/graalvm/support-graalvm/index.html  |  31 +-
 en/docs/v3.0/references/index.html                 |  27 ++
 en/docs/v3.0/references/lifecycle/brief/index.html |  31 +-
 en/docs/v3.0/references/lifecycle/index.html       |  27 ++
 .../v3.0/references/lifecycle/liveness/index.html  |  31 +-
 .../v3.0/references/lifecycle/readiness/index.html |  31 +-
 .../v3.0/references/lifecycle/startup/index.html   |  31 +-
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 zh/blog/2019/08/26/service-test/index.html         |   4 +-
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+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/contribution-guidelines/committer/index.html b/en/docs/contribution-guidelines/committer/index.html
index 567644b..ba8ba9b 100644
--- a/en/docs/contribution-guidelines/committer/index.html
+++ b/en/docs/contribution-guidelines/committer/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 62e6852..aa1f025 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
@@ -22,14 +22,14 @@ Some frequently used labels:
  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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+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 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 problems, classify them or track progress.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -556,6 +556,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 ce5e88e..9ee012f 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
@@ -19,11 +19,11 @@
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Apache Committer Guide">
 <meta itemprop=description content="First: How to become a committer Initial committers at the project incubator stage At the project incubator stage, there will be an initial committers list in the proposal of the incubator project. Confirm that you are one of the initial committers. After the vote is passed in the Apache incubator community, these committers can start preparing their account. See incubator wiki for details.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 746a42b..dbfcd81 100644
--- a/en/docs/contribution-guidelines/committer/release-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/release-guide_dev/index.html
@@ -20,12 +20,12 @@ Please refer to the following links for more information on ASF&rsquo;s release
  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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Release Guide">
 <meta itemprop=description content="Understanding the Apache Release Cycle In general, Source Release is the key and the required content of Apache. But Binary Release is optional, Dubbo can choose whether to release binary packages to the Apache repository or to the Maven central repository.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="2520">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Release Guide">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 c5ec49d..ec23bf8 100644
--- a/en/docs/contribution-guidelines/committer/website-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/website-guide_dev/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content=" The website repository of Apache Dubbo is https://github.com/apache/dubbo-website After building the website, it&rsquo;ll be published to dubbo.apache.org automatically, you can also trigger it manually via https://selfserve.apache.org (need to login with Apache account)  ">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/website-guide_dev/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Website Guide">
 <meta itemprop=description content=" The website repository of Apache Dubbo is https://github.com/apache/dubbo-website After building the website, it&rsquo;ll be published to dubbo.apache.org automatically, you can also trigger it manually via https://selfserve.apache.org (need to login with Apache account)  ">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="32">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Website Guide">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 566a2fa..dba46c2 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
@@ -19,11 +19,11 @@
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="How to become a Dubbo committer">
 <meta itemprop=description content="Anyone can be a contributor to an Apache project. Being a contributor simply means that you take an interest in the project and contribute in some way, ranging from asking sensible questions (which documents the project and provides feedback to developers) through to providing new features as patches.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 a00cdb7..3fb2d92 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
@@ -19,11 +19,11 @@
  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" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/cla-signing-guide_dev/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="CLA Signing Guide">
 <meta itemprop=description content="You are required to sign the Apache ICLA under the following condition:
  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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="162">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="CLA Signing Guide">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 fc0552c..8d2d8a3 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
@@ -19,11 +19,11 @@
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Extension Guide">
 <meta itemprop=description content="Dubbo Use microkernel + plugin design pattern. Microkernel is only responsible for assembling plugins, the functions of Dubbo are implemented by extension points(plugins), which means that all functions of Dubbo can be replaced by user customized extension.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="297">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Extension Guide">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/contribution-guidelines/contributor/index.html b/en/docs/contribution-guidelines/contributor/index.html
index 251f7a4..97f4e10 100644
--- a/en/docs/contribution-guidelines/contributor/index.html
+++ b/en/docs/contribution-guidelines/contributor/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 3afeec2..f62a9b6 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
@@ -21,13 +21,13 @@ 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" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Mailing List Subscription Guide">
 <meta itemprop=description content="The Dubbo developer mailing list (dev@dubbo.apache.org) for Apache Incubator has been established, please feel free to subscribe and refer to [^1] for more details.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="333">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Mailing List Subscription Guide">
@@ -553,6 +553,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 fcf378c..dac3f2f 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
@@ -21,13 +21,13 @@ To subscribe to the following mailing list, please refer to Mailing list subscri
  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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="New Contributor Guide">
 <meta itemprop=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.">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -553,6 +553,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 c898321..9289956 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
@@ -19,11 +19,11 @@
 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_dev/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Reporting Security Issues">
 <meta itemprop=description content="The Apache Software Foundation takes a rigorous standpoint in annihilating the security issues in its software projects. Apache Dubbo is highly sensitive and forthcoming to issues pertaining to its features and functionality.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="186">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Reporting Security Issues">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 b6c42de..418f5d7 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
@@ -20,12 +20,12 @@ If you are donating significant amount of code or documentation to Apache Dubbo
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Software Donation Guide">
 <meta itemprop=description content="Before you go through this guide, make sure you have confirmed with PMC that a SGA is actually needed.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
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 70b98a6..013167c 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
@@ -18,10 +18,10 @@
 <meta property="og:description" content="The benefits of unit testing  Unit test code can help everyone to go into details and understand the function of the code. We can find bugs by test case, and then enhance the robustness of the code. Test case code is also the demo usage of the core code.  Some design principle of unit test case  Steps, fine-grained and combination conditions should be well designed. Attention to boundary condition test Test code should also be designed without wri [...]
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/test-coverage-guide_dev/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Test Coverage Guide">
 <meta itemprop=description content="The benefits of unit testing  Unit test code can help everyone to go into details and understand the function of the code. We can find bugs by test case, and then enhance the robustness of the code. Test case code is also the demo usage of the core code.  Some design principle of unit test case  Steps, fine-grained and combination conditions should be well designed. Attention to boundary condition test Test code should also be designed without writing  [...]
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="169">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Test Coverage Guide">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/contribution-guidelines/index.html b/en/docs/contribution-guidelines/index.html
index 444497f..9b9d454 100644
--- a/en/docs/contribution-guidelines/index.html
+++ b/en/docs/contribution-guidelines/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child active-path" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/index.html b/en/docs/index.html
index 955c55a..b972a1a 100644
--- a/en/docs/index.html
+++ b/en/docs/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/index.xml b/en/docs/index.xml
index 077249e..433d39d 100644
--- a/en/docs/index.xml
+++ b/en/docs/index.xml
@@ -2863,7 +2863,45 @@ into the project&amp;rsquo;s &lt;code>apps&lt;/code> directory.&lt;/li>
 &lt;span style="color:#586e75">%% you can receive the message after.
 &lt;/span>&lt;span style="color:#586e75">&lt;/span>{msg_back,&lt;span style="color:#268bd2">RequestRef&lt;/span>,&lt;span style="color:#268bd2">Response&lt;/span>,&lt;span style="color:#268bd2">RpcContent&lt;/span>}.
 &lt;/code>&lt;/pre>&lt;/div>&lt;h2 id="sample">Sample&lt;/h2>
-&lt;p>Reference the demo project &lt;a href="https://github.com/apache/dubbo-erlang/tree/master/samples">dubboerl_demo&lt;/a>&lt;/p></description></item><item><title>Docs: Requirements</title><link>https://dubbo.apache.org/en/docs/v2.7/user/preface/requirements/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://dubbo.apache.org/en/docs/v2.7/user/preface/requirements/</guid><description>
+&lt;p>Reference the demo project &lt;a href="https://github.com/apache/dubbo-erlang/tree/master/samples">dubboerl_demo&lt;/a>&lt;/p></description></item><item><title>Docs: Quick start</title><link>https://dubbo.apache.org/en/docs/v3.0/languages/erlang/quick-start/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://dubbo.apache.org/en/docs/v3.0/languages/erlang/quick-start/</guid><description>
+&lt;p>It is recommended to use java to define the interface jar first, and use the &lt;a href="https://github.com/apache/dubbo-erlang/tree/master/tools/erlanalysis">erlanalysis&lt;/a> tool to parse the java interface to Erlang lib&lt;/p>
+&lt;h2 id="import-dependent-libraries">Import dependent libraries&lt;/h2>
+&lt;h3 id="use-the-rebar-compilation-tool">Use the Rebar compilation tool.&lt;/h3>
+&lt;p>Add dubblerl to rebar.config to your project&lt;/p>
+&lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-erlang" data-lang="erlang">{deps, [
+{dubboerl, {git, &lt;span style="color:#2aa198">&amp;#34;https://github.com/apache/dubbo-erlang.git&amp;#34;&lt;/span>, {branch, &lt;span style="color:#2aa198">&amp;#34;master&amp;#34;&lt;/span>}}}
+]}.
+&lt;/code>&lt;/pre>&lt;/div>&lt;h3 id="use-erlangmk-compilation-tool">Use erlang.mk compilation tool&lt;/h3>
+&lt;p>&lt;code>in progress...&lt;/code>&lt;/p>
+&lt;h2 id="import-interface-library">Import interface library&lt;/h2>
+&lt;p>Suppose the interface lib you exported is called dubbo_service.&lt;/p>
+&lt;ul>
+&lt;li>If you didn&amp;rsquo;t upload your lib to your git repository, It is recommended that you copy the &lt;code>dubbo_service&lt;/code> lib
+into the project&amp;rsquo;s &lt;code>apps&lt;/code> directory.&lt;/li>
+&lt;li>If it is uploaded to your git repository, you can import like this:&lt;/li>
+&lt;/ul>
+&lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-erlang" data-lang="erlang">{deps, [
+{dubboerl, {git, &lt;span style="color:#2aa198">&amp;#34;https://github.com/apache/dubbo-erlang.git&amp;#34;&lt;/span>, {branch, &lt;span style="color:#2aa198">&amp;#34;master&amp;#34;&lt;/span>}}},
+{dubbo_service,{git,&lt;span style="color:#2aa198">&amp;#34;${INTERFACE_LIB_URL}&amp;#34;&lt;/span>,{branch,&lt;span style="color:#2aa198">&amp;#34;master&amp;#34;&lt;/span>}}} &lt;span style="color:#586e75">%% replace ${INTERFACE_LIB_URL} with your lib git repos url
+&lt;/span>&lt;span style="color:#586e75">&lt;/span>]}.
+&lt;/code>&lt;/pre>&lt;/div>&lt;h2 id="consumer-configuration">Consumer configuration&lt;/h2>
+&lt;p>Please reference &lt;a href="./reference.md">Reference Config&lt;/a>&lt;/p>
+&lt;h2 id="init-dubbolib-in-your-project">Init dubbolib in your project&lt;/h2>
+&lt;p>It is need you&lt;/p>
+&lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-erlang" data-lang="erlang">dubboerl:&lt;span style="color:#268bd2">init&lt;/span>().
+&lt;/code>&lt;/pre>&lt;/div>&lt;h2 id="how-to-call">How to call?&lt;/h2>
+&lt;h3 id="synchronous-call">Synchronous call&lt;/h3>
+&lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-erlang" data-lang="erlang">&lt;span style="color:#268bd2">Request&lt;/span> &lt;span style="color:#719e07">=&lt;/span> #userInfoRequest{requestId &lt;span style="color:#719e07">=&lt;/span> &lt;span style="color:#2aa198">123&lt;/span>, username &lt;span style="color:#719e07">=&lt;/span> &lt;span style="color:#2aa198">&amp;#34;testn [...]
+{ok,&lt;span style="color:#268bd2">RequestRef&lt;/span>,&lt;span style="color:#268bd2">Response&lt;/span>,&lt;span style="color:#268bd2">RpcContent&lt;/span>} &lt;span style="color:#719e07">=&lt;/span> userOperator:&lt;span style="color:#268bd2">queryUserInfo&lt;/span>(&lt;span style="color:#268bd2">Request&lt;/span>,#{sync&lt;span style="color:#719e07">=&amp;gt;&lt;/span> true}).
+&lt;/code>&lt;/pre>&lt;/div>&lt;p>If it occur error, is reponse &lt;code>{error,Reason}&lt;/code>.&lt;/p>
+&lt;h3 id="asynchronous-call">Asynchronous call&lt;/h3>
+&lt;p>Default is Async call.&lt;/p>
+&lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-erlang" data-lang="erlang">&lt;span style="color:#268bd2">Request&lt;/span> &lt;span style="color:#719e07">=&lt;/span> #userInfoRequest{requestId &lt;span style="color:#719e07">=&lt;/span> &lt;span style="color:#2aa198">123&lt;/span>, username &lt;span style="color:#719e07">=&lt;/span> &lt;span style="color:#2aa198">&amp;#34;testn [...]
+{ok,&lt;span style="color:#268bd2">RequestRef&lt;/span>} &lt;span style="color:#719e07">=&lt;/span> userOperator:&lt;span style="color:#268bd2">queryUserInfo&lt;/span>(&lt;span style="color:#268bd2">Request&lt;/span>).
+&lt;span style="color:#586e75">%% you can receive the message after.
+&lt;/span>&lt;span style="color:#586e75">&lt;/span>&lt;span style="color:#268bd2">handle_cast&lt;/span>({msg_back,&lt;span style="color:#268bd2">RequestRef&lt;/span>,&lt;span style="color:#268bd2">Response&lt;/span>,&lt;span style="color:#268bd2">RpcContent&lt;/span>},&lt;span style="color:#268bd2">State&lt;/span>).
+&lt;/code>&lt;/pre>&lt;/div>&lt;h2 id="example">Example&lt;/h2>
+&lt;p>Refer to &lt;a href="https://github.com/apache/dubbo-erlang/tree/master/samples">dubboerl_demo&lt;/a>&lt;/p></description></item><item><title>Docs: Requirements</title><link>https://dubbo.apache.org/en/docs/v2.7/user/preface/requirements/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://dubbo.apache.org/en/docs/v2.7/user/preface/requirements/</guid><description>
 &lt;h1 id="requirements">Requirements&lt;/h1>
 &lt;p>&lt;img src="https://dubbo.apache.org/imgs/user/dubbo-service-governance.jpg" alt="image">&lt;/p>
 &lt;p>Before the advent of large-scale services, an application might just exposes or references remote service by using RMI or Hessian, the call is done by configuring service URL, and load balance is done through hardwares, like F5.&lt;/p>
@@ -3152,6 +3190,17 @@ Dubbo, moreover, the old version all the timeout, retries, load balancing strate
 &lt;/span>&lt;span style="color:#586e75">&lt;/span> {&lt;span style="color:#719e07">&amp;lt;&amp;lt;&lt;/span>&lt;span style="color:#2aa198">&amp;#34;org.apache.dubbo.erlang.sample.service.facade.UserOperator&amp;#34;&lt;/span>&lt;span style="color:#719e07">&amp;gt;&amp;gt;&lt;/span>,[]},
 ]}
 ]}
+&lt;/code>&lt;/pre>&lt;/div>&lt;p>Option is to be added.&lt;/p></description></item><item><title>Docs: Consumer configuration</title><link>https://dubbo.apache.org/en/docs/v3.0/languages/erlang/reference/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://dubbo.apache.org/en/docs/v3.0/languages/erlang/reference/</guid><description>
+&lt;h2 id="basic-configuration">Basic configuration&lt;/h2>
+&lt;p>Consumers need to add configuration items to &lt;code>sys.config&lt;/code> file &lt;code>dubboerl&lt;/code> filed.&lt;/p>
+&lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-erlang" data-lang="erlang">{dubboerl,[
+&lt;span style="color:#586e75">%% other config ...
+&lt;/span>&lt;span style="color:#586e75">&lt;/span> {consumer,[
+{&lt;span style="color:#719e07">&amp;lt;&amp;lt;&lt;/span>&lt;span style="color:#2aa198">&amp;#34;interface fullname&amp;#34;&lt;/span>&lt;span style="color:#719e07">&amp;gt;&amp;gt;&lt;/span>,[&lt;span style="color:#268bd2">Option&lt;/span>]},
+&lt;span style="color:#586e75">%% eg:
+&lt;/span>&lt;span style="color:#586e75">&lt;/span> {&lt;span style="color:#719e07">&amp;lt;&amp;lt;&lt;/span>&lt;span style="color:#2aa198">&amp;#34;org.apache.dubbo.erlang.sample.service.facade.UserOperator&amp;#34;&lt;/span>&lt;span style="color:#719e07">&amp;gt;&amp;gt;&lt;/span>,[]},
+]}
+]}
 &lt;/code>&lt;/pre>&lt;/div>&lt;p>Option is to be added.&lt;/p></description></item><item><title>Docs: Install Demo Provider</title><link>https://dubbo.apache.org/en/docs/v2.7/admin/install/provider-demo/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://dubbo.apache.org/en/docs/v2.7/admin/install/provider-demo/</guid><description>
 &lt;p>install:&lt;/p>
 &lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4">&lt;code class="language-sh" data-lang="sh">$ git clone https://github.com/apache/dubbo.git
@@ -4939,84 +4988,4 @@ mkdir &lt;span style="color:#268bd2">$DUMP_DIR&lt;/span>
 &lt;ul>
 &lt;li>the port of protocol &lt;code>&amp;lt;dubbo:protocol port=&amp;quot;8080&amp;quot; /&amp;gt;&lt;/code> must same as servlet container&amp;rsquo;s.&lt;/li>
 &lt;li>the context path of protocol &lt;code>&amp;lt;dubbo:protocol contextpath=&amp;quot;foo&amp;quot; /&amp;gt;&lt;/code> must same as servlet application&amp;rsquo;s.&lt;/li>
-&lt;/ul></description></item><item><title>Docs: InvokerListener Extension</title><link>https://dubbo.apache.org/en/docs/v2.7/dev/impls/invoker-listener/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://dubbo.apache.org/en/docs/v2.7/dev/impls/invoker-listener/</guid><description>
-&lt;h2 id="summary">Summary&lt;/h2>
-&lt;p>Fire event when there&amp;rsquo;s any service referenced.&lt;/p>
-&lt;h2 id="extension-interface">Extension Interface&lt;/h2>
-&lt;p>&lt;code>org.apache.dubbo.rpc.InvokerListener&lt;/code>&lt;/p>
-&lt;h2 id="extension-configuration">Extension Configuration&lt;/h2>
-&lt;div class="highlight">&lt;pre tabindex="0" 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:#586e75">&amp;lt;!-- 引用服务监听 --&amp;gt;&lt;/span>
-&lt;span style="color:#586e75">&amp;lt;!-- service reference listener --&amp;gt;&lt;/span>
-&lt;span style="color:#268bd2">&amp;lt;dubbo:reference&lt;/span> listener=&lt;span style="color:#2aa198">&amp;#34;xxx,yyy&amp;#34;&lt;/span> &lt;span style="color:#268bd2">/&amp;gt;&lt;/span>
-&lt;span style="color:#586e75">&amp;lt;!-- default service reference listener --&amp;gt;&lt;/span>
-&lt;span style="color:#268bd2">&amp;lt;dubbo:consumer&lt;/span> listener=&lt;span style="color:#2aa198">&amp;#34;xxx,yyy&amp;#34;&lt;/span> &lt;span style="color:#268bd2">/&amp;gt;&lt;/span>
-&lt;/code>&lt;/pre>&lt;/div>&lt;h2 id="existing-extension">Existing Extension&lt;/h2>
-&lt;p>&lt;code>org.apache.dubbo.rpc.listener.DeprecatedInvokerListener&lt;/code>&lt;/p>
-&lt;h2 id="extension-guide">Extension Guide&lt;/h2>
-&lt;p>Directory layout:&lt;/p>
-&lt;div class="highlight">&lt;pre tabindex="0" 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">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)
-&lt;/code>&lt;/pre>&lt;/div>&lt;p>XxxInvokerListener.java:&lt;/p>
-&lt;div class="highlight">&lt;pre tabindex="0" 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">package&lt;/span> com.xxx&lt;span style="color:#719e07">;&lt;/span>
-&lt;span style="color:#719e07">import&lt;/span> org.apache.dubbo.rpc.InvokerListener&lt;span style="color:#719e07">;&lt;/span>
-&lt;span style="color:#719e07">import&lt;/span> org.apache.dubbo.rpc.Invoker&lt;span style="color:#719e07">;&lt;/span>
-&lt;span style="color:#719e07">import&lt;/span> org.apache.dubbo.rpc.RpcException&lt;span style="color:#719e07">;&lt;/span>
-&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#268bd2">class&lt;/span> &lt;span style="color:#268bd2">XxxInvokerListener&lt;/span> &lt;span style="color:#268bd2">implements&lt;/span> InvokerListener &lt;span style="color:#719e07">{&lt;/span>
-&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#dc322f">void&lt;/span> &lt;span style="color:#268bd2">referred&lt;/span>&lt;span style="color:#719e07">(&lt;/span>Invoker&lt;span style="color:#719e07">&amp;lt;?&amp;gt;&lt;/span> invoker&lt;span style="color:#719e07">)&lt;/span> &lt;span style="color:#268bd2">throws&lt;/span> RpcException &lt;span style="color:#719e07">{&lt;/span>
-&lt;span style="color:#586e75">// ...
-&lt;/span>&lt;span style="color:#586e75">&lt;/span> &lt;span style="color:#719e07">}&lt;/span>
-&lt;span style="color:#268bd2">public&lt;/span> &lt;span style="color:#dc322f">void&lt;/span> &lt;span style="color:#268bd2">destroyed&lt;/span>&lt;span style="color:#719e07">(&lt;/span>Invoker&lt;span style="color:#719e07">&amp;lt;?&amp;gt;&lt;/span> invoker&lt;span style="color:#719e07">)&lt;/span> &lt;span style="color:#268bd2">throws&lt;/span> RpcException &lt;span style="color:#719e07">{&lt;/span>
-&lt;span style="color:#586e75">// ...
-&lt;/span>&lt;span style="color:#586e75">&lt;/span> &lt;span style="color:#719e07">}&lt;/span>
-&lt;span style="color:#719e07">}&lt;/span>
-&lt;/code>&lt;/pre>&lt;/div>&lt;p>META-INF/dubbo/org.apache.dubbo.rpc.InvokerListener:&lt;/p>
-&lt;div class="highlight">&lt;pre tabindex="0" 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">xxx=com.xxx.XxxInvokerListener
-&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>Docs: Label an Issue</title><link>https://dubbo.apache.org/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://dubbo.apache.org/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/</guid><description>
-&lt;p>If you are handling an issue, remember to &lt;strong>mark the issue cearly with one or more labels&lt;/strong> whenever you think it&amp;rsquo;s meaningful. With labels on, other developers can easily recognize problems, classify them or track progress.&lt;/p>
-&lt;p>For issues or pull requests that need coding and further version release to fix, you should always &lt;strong>mark it with a &lt;a href="https://github.com/apache/dubbo/milestones">milestone&lt;/a>&lt;/strong>.&lt;/p>
-&lt;p>Some frequently used labels:&lt;/p>
-&lt;ul>
-&lt;li>
-&lt;p>Help Wanted&lt;/p>
-&lt;ul>
-&lt;li>help wanted&lt;/li>
-&lt;li>good first issue&lt;/li>
-&lt;/ul>
-&lt;/li>
-&lt;li>
-&lt;p>Prority&lt;/p>
-&lt;ul>
-&lt;li>priority/blocker&lt;/li>
-&lt;li>priority/high&lt;/li>
-&lt;li>priority/low&lt;/li>
-&lt;li>priority/normal&lt;/li>
-&lt;/ul>
-&lt;/li>
-&lt;li>
-&lt;p>Status&lt;/p>
-&lt;ul>
-&lt;li>status/need-triage&lt;/li>
-&lt;li>status/DO-NOT-MERGE&lt;/li>
-&lt;li>status/READY-TO-MERGE&lt;/li>
-&lt;li>status/invalid&lt;/li>
-&lt;li>status/wontfix&lt;/li>
-&lt;/ul>
-&lt;/li>
-&lt;li>
-&lt;p>Type&lt;/p>
-&lt;ul>
-&lt;li>type/bug&lt;/li>
-&lt;li>type/documentation&lt;/li>
-&lt;li>type/enhancement&lt;/li>
-&lt;li>type/feature&lt;/li>
-&lt;/ul>
-&lt;/li>
 &lt;/ul></description></item></channel></rss>
\ No newline at end of file
diff --git a/en/docs/notices/index.html b/en/docs/notices/index.html
index 7ca381a..3a38535 100644
--- a/en/docs/notices/index.html
+++ b/en/docs/notices/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/notices/security/index.html b/en/docs/notices/security/index.html
index 7f0c3b0..0400501 100644
--- a/en/docs/notices/security/index.html
+++ b/en/docs/notices/security/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Deserialization Vulnerability">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/notices/security/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="vulnerability">
 <meta itemprop=description content="Deserialization Vulnerability">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="410">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="vulnerability">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/index.html b/en/docs/v2.7/admin/index.html
index dd57036..b17f1f2 100644
--- a/en/docs/v2.7/admin/index.html
+++ b/en/docs/v2.7/admin/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 793de33..f1bbc24 100644
--- a/en/docs/v2.7/admin/install/admin-console/index.html
+++ b/en/docs/v2.7/admin/install/admin-console/index.html
@@ -25,7 +25,7 @@ http://127.0.0.1:8080   There&rsquo;s no login for current version, will be adde
    ">
 <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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+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, dynamic configuration, access control, weight adjustment, load balance, etc.
 Install:
@@ -35,7 +35,7 @@ mvn --projects dubbo-admin-backend spring-boot:run For more information, please
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="64">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Install Admin Console">
@@ -565,6 +565,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 cc0c9cb..2bbe0ac 100644
--- a/en/docs/v2.7/admin/install/consumer-demo/index.html
+++ b/en/docs/v2.7/admin/install/consumer-demo/index.html
@@ -20,12 +20,12 @@ $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo
 # 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Install Demo Consumer">
 <meta itemprop=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;/> ">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/install/index.html b/en/docs/v2.7/admin/install/index.html
index da58a32..f19ae5f 100644
--- a/en/docs/v2.7/admin/install/index.html
+++ b/en/docs/v2.7/admin/install/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 06e8f85..dc799aa 100644
--- a/en/docs/v2.7/admin/install/monitor-center/index.html
+++ b/en/docs/v2.7/admin/install/monitor-center/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="The function of monitor center will be merged to dubbo admin, based on metrics, coming soon">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/monitor-center/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Install Simple monitor center">
 <meta itemprop=description content="The function of monitor center will be merged to dubbo admin, based on metrics, coming soon">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="16">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Install Simple monitor center">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 5cce56c..c53d21d 100644
--- a/en/docs/v2.7/admin/install/provider-demo/index.html
+++ b/en/docs/v2.7/admin/install/provider-demo/index.html
@@ -20,12 +20,12 @@ $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo
 # 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Install Demo Provider">
 <meta itemprop=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;/> ">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/install/redis/index.html b/en/docs/v2.7/admin/install/redis/index.html
index 093934c..ac55ae5 100644
--- a/en/docs/v2.7/admin/install/redis/index.html
+++ b/en/docs/v2.7/admin/install/redis/index.html
@@ -25,7 +25,7 @@ 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+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: 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
@@ -35,7 +35,7 @@ wget http://redis.googlecode.com/files/redis-2.4.8.tar.gz tar xzf redis-2.4.8.ta
 vi redis.conf Start:
 nohup ./src/redis-server redis.conf & Stop:
 killall redis-server  Command line 3:  .">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -565,6 +565,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/install/zookeeper/index.html b/en/docs/v2.7/admin/install/zookeeper/index.html
index ef47083..25fdc42 100644
--- a/en/docs/v2.7/admin/install/zookeeper/index.html
+++ b/en/docs/v2.7/admin/install/zookeeper/index.html
@@ -23,7 +23,7 @@ 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="install Zookeeper Configuration Center">
 <meta itemprop=description content="zookeeper register center client version: dubbo-2.3.3 and above1
 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
@@ -31,7 +31,7 @@ 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -559,6 +559,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/ops/apidocs/index.html b/en/docs/v2.7/admin/ops/apidocs/index.html
index f5bc9ff..d19bac1 100644
--- a/en/docs/v2.7/admin/ops/apidocs/index.html
+++ b/en/docs/v2.7/admin/ops/apidocs/index.html
@@ -20,12 +20,12 @@ Adding some annotations can generate a swagger like document without turning a n
 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 [...]
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/apidocs/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="API Docs&Test">
 <meta itemprop=description content="dubbo api docs Dubbo api documents, test tools, generate documents according to annotations, and provide test functions
 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 [...]
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="522">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="API Docs&Test">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/ops/functions/index.html b/en/docs/v2.7/admin/ops/functions/index.html
index 8f06f4f..2ef63b7 100644
--- a/en/docs/v2.7/admin/ops/functions/index.html
+++ b/en/docs/v2.7/admin/ops/functions/index.html
@@ -19,11 +19,11 @@
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Dubbo Admin Functions">
 <meta itemprop=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 itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/ops/governance/index.html b/en/docs/v2.7/admin/ops/governance/index.html
index 2150c18..746899e 100644
--- a/en/docs/v2.7/admin/ops/governance/index.html
+++ b/en/docs/v2.7/admin/ops/governance/index.html
@@ -19,11 +19,11 @@
 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 property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Service Governance And Configuration Management">
 <meta itemprop=description content="Service governance the basic function of service governance is changing the runtime behaviour and routing logic, to do weight configuration and current limiting:
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="493">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Service Governance And Configuration Management">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/ops/index.html b/en/docs/v2.7/admin/ops/index.html
index 0423e52..2bd9063 100644
--- a/en/docs/v2.7/admin/ops/index.html
+++ b/en/docs/v2.7/admin/ops/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/ops/introduction/index.html b/en/docs/v2.7/admin/ops/introduction/index.html
index 1ce3db6..f3b2182 100644
--- a/en/docs/v2.7/admin/ops/introduction/index.html
+++ b/en/docs/v2.7/admin/ops/introduction/index.html
@@ -20,12 +20,12 @@ Deploy the whole project through maven  install  git clone https://github.com/ap
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Dubbo Admin Introductions">
 <meta itemprop=description content="Now version 0.1 has been released, frontend uses Vue and Vuetify as javascript framework and UI framework, backend uses spring framework, you can deploy the whole project with maven or deploy frontend and backend separately.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/ops/pinpoint/index.html b/en/docs/v2.7/admin/ops/pinpoint/index.html
index af41fb1..99c9708 100644
--- a/en/docs/v2.7/admin/ops/pinpoint/index.html
+++ b/en/docs/v2.7/admin/ops/pinpoint/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="After using Dubbo to serve or integrate applications, assuming that a service backstage log shows an exception and that the service is invoked by multiple applications, it is often difficult to determine which application is called, and what is the cause of the problem, so we need a set of distributed tracking systems to quickly locate the problem. Pinpoint can help us quickly locate problems (of course, there are more than one solution).">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/pinpoint/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Tracking with Pinpoint">
 <meta itemprop=description content="After using Dubbo to serve or integrate applications, assuming that a service backstage log shows an exception and that the service is invoked by multiple applications, it is often difficult to determine which application is called, and what is the cause of the problem, so we need a set of distributed tracking systems to quickly locate the problem. Pinpoint can help us quickly locate problems (of course, there are more than one solution).">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/ops/search/index.html b/en/docs/v2.7/admin/ops/search/index.html
index ce846ae..047d9d4 100644
--- a/en/docs/v2.7/admin/ops/search/index.html
+++ b/en/docs/v2.7/admin/ops/search/index.html
@@ -19,11 +19,11 @@
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Service Search And Service Detail">
 <meta itemprop=description content="Service search is the basic function of Dubbo OPS, you can search by service name, application name and IP address, the service name and application name support wildcard and autocomplete:
 the service detail page display providers, consumers, medata information is supported in Dubbo 2.7 or higher version:">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/ops/skywalking/index.html b/en/docs/v2.7/admin/ops/skywalking/index.html
index 68b3290..f9f3feb 100644
--- a/en/docs/v2.7/admin/ops/skywalking/index.html
+++ b/en/docs/v2.7/admin/ops/skywalking/index.html
@@ -19,11 +19,11 @@
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Tracing Dubbo service with Apache Skywalking">
 <meta itemprop=description content="Introduction to Apache Skywalking Apache Skywalking(Incubator) is the APM system that it designed for micro-services architectures and cloud native architecture systems and supports distribute tracking. Apache skywalking (incubator) collects and analyzes the trace data and generates the relationship between the application and the service metric, Apache skywalking supports multiple languages agent, for example Java,.net core,Node.js and Go.
 Currently, Skywalking has supported analysis the operation of distributed systems from 6 visual dimensions.">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/admin/ops/test/index.html b/en/docs/v2.7/admin/ops/test/index.html
index 6e9e991..36e54d0 100644
--- a/en/docs/v2.7/admin/ops/test/index.html
+++ b/en/docs/v2.7/admin/ops/test/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="please refer to this blog">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/test/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Service Test">
 <meta itemprop=description content="please refer to this blog">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="5">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Service Test">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/build/index.html b/en/docs/v2.7/dev/build/index.html
index 306735b..7400b75 100644
--- a/en/docs/v2.7/dev/build/index.html
+++ b/en/docs/v2.7/dev/build/index.html
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Source Code Build">
 <meta itemprop=description content="Build dubbo from source code">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Source Code Build">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/checklist/index.html b/en/docs/v2.7/dev/checklist/index.html
index b157e39..5a8f03a 100644
--- a/en/docs/v2.7/dev/checklist/index.html
+++ b/en/docs/v2.7/dev/checklist/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Checklist before release">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/checklist/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Checklist">
 <meta itemprop=description content="Checklist before release">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="59">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Checklist">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/code-smell/index.html b/en/docs/v2.7/dev/code-smell/index.html
index e4b6c82..0c191c6 100644
--- a/en/docs/v2.7/dev/code-smell/index.html
+++ b/en/docs/v2.7/dev/code-smell/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Bad code smells which should be avoided">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/code-smell/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Bad Smell">
 <meta itemprop=description content="Bad code smells which should be avoided">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="941">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Bad Smell">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/coding/index.html b/en/docs/v2.7/dev/coding/index.html
index ca3f075..297fd46 100644
--- a/en/docs/v2.7/dev/coding/index.html
+++ b/en/docs/v2.7/dev/coding/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Dubbo coding convention">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/coding/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Coding Convention">
 <meta itemprop=description content="Dubbo coding convention">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="533">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Coding Convention">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/contract/index.html b/en/docs/v2.7/dev/contract/index.html
index f84c0a3..cbe3942 100644
--- a/en/docs/v2.7/dev/contract/index.html
+++ b/en/docs/v2.7/dev/contract/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Dubbo public agreement">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/contract/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Public Agreement">
 <meta itemprop=description content="Dubbo public agreement">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="67">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Public Agreement">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/design/index.html b/en/docs/v2.7/dev/design/index.html
index 1460ee3..6a0b7b8 100644
--- a/en/docs/v2.7/dev/design/index.html
+++ b/en/docs/v2.7/dev/design/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Dubbo frame design">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/design/"><meta property="article:section" content="docs">
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Framework Design">
 <meta itemprop=description content="Dubbo frame design">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="1155">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Framework Design">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/implementation/index.html b/en/docs/v2.7/dev/implementation/index.html
index 427f7bc..c1df108 100644
--- a/en/docs/v2.7/dev/implementation/index.html
+++ b/en/docs/v2.7/dev/implementation/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Dubbo implementation details">
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Implementation details">
 <meta itemprop=description content="Dubbo implementation details">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="1283">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Implementation details">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/cache/index.html b/en/docs/v2.7/dev/impls/cache/index.html
index fab1215..b843ddc 100644
--- a/en/docs/v2.7/dev/impls/cache/index.html
+++ b/en/docs/v2.7/dev/impls/cache/index.html
@@ -21,13 +21,13 @@ Extension Configuration <dubbo:service cache=&#34;lru&#34; /> <!-- method level
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Cache Extension">
 <meta itemprop=description content="Summary Cache the return value, use request parameter as the key.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="139">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Cache Extension">
@@ -553,6 +553,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/cluster/index.html b/en/docs/v2.7/dev/impls/cluster/index.html
index 8a35504..b64915d 100644
--- a/en/docs/v2.7/dev/impls/cluster/index.html
+++ b/en/docs/v2.7/dev/impls/cluster/index.html
@@ -21,13 +21,13 @@ Extension Configuration <dubbo:protocol cluster=&#34;xxx&#34; /> <!-- default co
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Cluster Extension">
 <meta itemprop=description content="Summary Group service providers in a cluster, and treat them as one single provider.
 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.wrapper.MockClusterWrapper 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.suppo [...]
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="131">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Cluster Extension">
@@ -553,6 +553,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/compiler/index.html b/en/docs/v2.7/dev/impls/compiler/index.html
index 8dcc62f..24fac83 100644
--- a/en/docs/v2.7/dev/impls/compiler/index.html
+++ b/en/docs/v2.7/dev/impls/compiler/index.html
@@ -23,7 +23,7 @@ src |-main |-java |-com |-xxx |-XxxCompiler.java (Compiler implementation) |-res
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Compiler Extension">
 <meta itemprop=description content="Summary Java compiler, used for byte code dynamic generation for RPC invocation.
 Extension Interface org.apache.dubbo.common.compiler.Compiler
@@ -31,7 +31,7 @@ Extension Configuration No configuration required, the extension will be automat
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="79">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Compiler Extension">
@@ -559,6 +559,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 b2adaf1..99d22b3 100644
--- a/en/docs/v2.7/dev/impls/config-center/index.html
+++ b/en/docs/v2.7/dev/impls/config-center/index.html
@@ -20,12 +20,12 @@ Divided by application scenarios, CC mainly undertake the following responsibili
  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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Dubbo Configuration Center Extensions">
 <meta itemprop=description content="Design Purpose The key function of CC(Configuration Center) is to act as a Key-Value store. Dubbo Framework tells CC the key it care about, CC return the corresponding value.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="463">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Dubbo Configuration Center Extensions">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/container/index.html b/en/docs/v2.7/dev/impls/container/index.html
index 5bba4fd..d857bd1 100644
--- a/en/docs/v2.7/dev/impls/container/index.html
+++ b/en/docs/v2.7/dev/impls/container/index.html
@@ -22,14 +22,14 @@ src |-main |-java |-com |-xxx |-XxxContainer.java (Container implementation) |-r
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Container Extension">
 <meta itemprop=description content="Summary Service container extension, useful for loading custom contents.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="74">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Container Extension">
@@ -556,6 +556,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/dispatcher/index.html b/en/docs/v2.7/dev/impls/dispatcher/index.html
index 3454057..b8526e1 100644
--- a/en/docs/v2.7/dev/impls/dispatcher/index.html
+++ b/en/docs/v2.7/dev/impls/dispatcher/index.html
@@ -22,14 +22,14 @@ src |-main |-java |-com |-xxx |-XxxDispatcher.java (Dispatcher implementation) |
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Dispatcher Extension">
 <meta itemprop=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:
 package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // .">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="83">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Dispatcher Extension">
@@ -556,6 +556,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/exchanger/index.html b/en/docs/v2.7/dev/impls/exchanger/index.html
index eb98d4b..0d8bc1a 100644
--- a/en/docs/v2.7/dev/impls/exchanger/index.html
+++ b/en/docs/v2.7/dev/impls/exchanger/index.html
@@ -21,13 +21,13 @@ 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="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Exchanger Extension">
 <meta itemprop=description content="Summary Exchange message between request and response on network transport layer.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="141">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Exchanger Extension">
@@ -553,6 +553,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 90256ca..f4cb1a5 100644
--- a/en/docs/v2.7/dev/impls/exporter-listener/index.html
+++ b/en/docs/v2.7/dev/impls/exporter-listener/index.html
@@ -23,7 +23,7 @@ src |-main |-java |-com |-xxx |-XxxExporterListener.java (ExporterListener imple
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="ExporterListener Extension">
 <meta itemprop=description content="Summary Fire events when there&rsquo;s any service exported.
 Extension Interface org.apache.dubbo.rpc.ExporterListener
@@ -31,7 +31,7 @@ Extension Configuration <!-- service exporter listener --> <dubbo:service listen
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="96">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="ExporterListener Extension">
@@ -559,6 +559,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 fc66106..93d3b54 100644
--- a/en/docs/v2.7/dev/impls/extension-factory/index.html
+++ b/en/docs/v2.7/dev/impls/extension-factory/index.html
@@ -23,7 +23,7 @@ package com.xxx; import org.apache.dubbo.common.extension.ExtensionFactory; publ
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+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
@@ -31,7 +31,7 @@ Extension Configuration <dubbo:application compiler=&#34;jdk&#34; /> Existing Ex
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="65">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="ExtensionFactory Extension">
@@ -559,6 +559,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/filter/index.html b/en/docs/v2.7/dev/impls/filter/index.html
index 08bec6a..049bb7a 100644
--- a/en/docs/v2.7/dev/impls/filter/index.html
+++ b/en/docs/v2.7/dev/impls/filter/index.html
@@ -20,12 +20,12 @@ 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Filter Extension">
 <meta itemprop=description content="Summary Extension for intercepting the invocation for both service provider and consumer, furthermore, most of functions in dubbo are implemented base on the same mechanism. Since every time when remote method is invoked, the filter extensions will be executed too, the corresponding penalty should be considered before more filters are added.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="288">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Filter Extension">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/index.html b/en/docs/v2.7/dev/impls/index.html
index e88482b..1775254 100644
--- a/en/docs/v2.7/dev/impls/index.html
+++ b/en/docs/v2.7/dev/impls/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 2211b43..07efef5 100644
--- a/en/docs/v2.7/dev/impls/invoker-listener/index.html
+++ b/en/docs/v2.7/dev/impls/invoker-listener/index.html
@@ -23,7 +23,7 @@ src |-main |-java |-com |-xxx |-XxxInvokerListener.java (InvokerListener impleme
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="InvokerListener Extension">
 <meta itemprop=description content="Summary Fire event when there&rsquo;s any service referenced.
 Extension Interface org.apache.dubbo.rpc.InvokerListener
@@ -31,7 +31,7 @@ Extension Configuration <!-- 引用服务监听 --> <!-- service reference liste
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="97">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="InvokerListener Extension">
@@ -559,6 +559,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 00ff950..8cb26b5 100644
--- a/en/docs/v2.7/dev/impls/load-balance/index.html
+++ b/en/docs/v2.7/dev/impls/load-balance/index.html
@@ -22,14 +22,14 @@ src |-main |-java |-com |-xxx |-XxxLoadBalance.java (LoadBalance implementation)
 package com.xxx; 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="LoadBalance Extension">
 <meta itemprop=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 org.apache.dubbo.rpc.cluster.loadbalance.ConsistentHashLoadBalance o [...]
 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.">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="98">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="LoadBalance Extension">
@@ -556,6 +556,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 6474f25..c0864c4 100644
--- a/en/docs/v2.7/dev/impls/logger-adapter/index.html
+++ b/en/docs/v2.7/dev/impls/logger-adapter/index.html
@@ -23,7 +23,7 @@ src |-main |-java |-com |-xxx |-XxxLoggerAdapter.java (LoggerAdapter implementat
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="LoggerAdapter Extension">
 <meta itemprop=description content="Summary Extension for adapting logger output
 Extension Interface org.apache.dubbo.common.logger.LoggerAdapter
@@ -31,7 +31,7 @@ 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="97">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="LoggerAdapter Extension">
@@ -559,6 +559,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/merger/index.html b/en/docs/v2.7/dev/impls/merger/index.html
index 1acc30d..651f66c 100644
--- a/en/docs/v2.7/dev/impls/merger/index.html
+++ b/en/docs/v2.7/dev/impls/merger/index.html
@@ -22,14 +22,14 @@ src |-main |-java |-com |-xxx |-XxxMerger.java (Merger implementation) |-resourc
 package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMerger<T> implements Merger<T> { public T merge(T... results) { // .">
 <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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Merger Extension">
 <meta itemprop=description content="Summary Merge strategy for return result aggregation in group.
 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 org.apache.dubbo.rpc.cluster.merger.ByteArrayMerger org.apache.dubbo.rpc.cluster.merger.CharArrayMerger org.apache.dubbo.rpc.cluster.merger.ShortArrayMerger org.apache.dubbo.rpc.cluster.merger.IntArrayMerger org.apache.dubb [...]
 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 itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="76">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Merger Extension">
@@ -556,6 +556,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/monitor/index.html b/en/docs/v2.7/dev/impls/monitor/index.html
index 2793255..bcba808 100644
--- a/en/docs/v2.7/dev/impls/monitor/index.html
+++ b/en/docs/v2.7/dev/impls/monitor/index.html
@@ -22,14 +22,14 @@ src |-main |-java |-com |-xxx |-XxxMonitorFactoryjava (MonitorFactory implementa
 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:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Monitor Extension">
 <meta itemprop=description content="Summary Extension to monitor service invocation times and time taken for each service invocation.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="104">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Monitor Extension">
@@ -556,6 +556,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/networker/index.html b/en/docs/v2.7/dev/impls/networker/index.html
index dc36957..92a123c 100644
--- a/en/docs/v2.7/dev/impls/networker/index.html
+++ b/en/docs/v2.7/dev/impls/networker/index.html
@@ -22,14 +22,14 @@ src |-main |-java |-com |-xxx |-XxxNetworker.java (Networker implementation) |-r
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Networker Extension">
 <meta itemprop=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:
 package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class XxxNetworker implements Networker { public Group lookup(URL url) { // .">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="83">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Networker Extension">
@@ -556,6 +556,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/page/index.html b/en/docs/v2.7/dev/impls/page/index.html
index b8ad31a..4c9e0d4 100644
--- a/en/docs/v2.7/dev/impls/page/index.html
+++ b/en/docs/v2.7/dev/impls/page/index.html
@@ -22,14 +22,14 @@ src |-main |-java |-com |-xxx |-XxxPageHandler.java (PageHandler implementation)
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="PageHandler Extension">
 <meta itemprop=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:
 package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // .">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="82">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="PageHandler Extension">
@@ -556,6 +556,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/protocol/index.html b/en/docs/v2.7/dev/impls/protocol/index.html
index 90d32b4..91e0dc6 100644
--- a/en/docs/v2.7/dev/impls/protocol/index.html
+++ b/en/docs/v2.7/dev/impls/protocol/index.html
@@ -20,12 +20,12 @@ 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 [...]
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/protocol/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Protocol Extension">
 <meta itemprop=description content="Summary Extension to RPC protocol, hide details of remote call.
 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 [...]
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="606">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Protocol Extension">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 7e67e50..a3bd4d8 100644
--- a/en/docs/v2.7/dev/impls/proxy-factory/index.html
+++ b/en/docs/v2.7/dev/impls/proxy-factory/index.html
@@ -22,14 +22,14 @@ src |-main |-java |-com |-xxx |-XxxProxyFactory.java (ProxyFactory implementatio
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="ProxyFactory Extension">
 <meta itemprop=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:
 package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org.">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="104">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="ProxyFactory Extension">
@@ -556,6 +556,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/registry/index.html b/en/docs/v2.7/dev/impls/registry/index.html
index bc8c81a..9347443 100644
--- a/en/docs/v2.7/dev/impls/registry/index.html
+++ b/en/docs/v2.7/dev/impls/registry/index.html
@@ -19,11 +19,11 @@
 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 [...]
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/registry/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Registry Extension">
 <meta itemprop=description content="Summary Registry extension is used for service registration and discovery.
 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 [...]
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="986">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Registry Extension">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/remoting/index.html b/en/docs/v2.7/dev/impls/remoting/index.html
index 2a5882c..5a49841 100644
--- a/en/docs/v2.7/dev/impls/remoting/index.html
+++ b/en/docs/v2.7/dev/impls/remoting/index.html
@@ -19,11 +19,11 @@
 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 [...]
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/remoting/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Transporter Extension">
 <meta itemprop=description content="Summary Transportation extension for communication between server and client.
 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 [...]
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="248">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Transporter Extension">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/router/index.html b/en/docs/v2.7/dev/impls/router/index.html
index 5cc5beb..b7d7edd 100644
--- a/en/docs/v2.7/dev/impls/router/index.html
+++ b/en/docs/v2.7/dev/impls/router/index.html
@@ -21,13 +21,13 @@ src |-main |-java |-com |-xxx |-XxxRouterFactory.java (RouterFactory implementat
 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:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Router Extension">
 <meta itemprop=description content="Summary Pick one from service providers and fire the invocation.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="75">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Router Extension">
@@ -553,6 +553,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/serialize/index.html b/en/docs/v2.7/dev/impls/serialize/index.html
index 4132895..bc5738b 100644
--- a/en/docs/v2.7/dev/impls/serialize/index.html
+++ b/en/docs/v2.7/dev/impls/serialize/index.html
@@ -20,12 +20,12 @@ Extension Interface  org.apache.dubbo.common.serialize.Serialization org.apache.
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Serialization Extension">
 <meta itemprop=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.">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="129">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Serialization Extension">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 5f0faab..b734937 100644
--- a/en/docs/v2.7/dev/impls/status-checker/index.html
+++ b/en/docs/v2.7/dev/impls/status-checker/index.html
@@ -21,13 +21,13 @@ Extension Configuration <dubbo:protocol status=&#34;xxx,yyy&#34; /> <!-- default
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+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 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.">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="103">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="StatusChecker Extension">
@@ -553,6 +553,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 5a44896..935654f 100644
--- a/en/docs/v2.7/dev/impls/telnet-handler/index.html
+++ b/en/docs/v2.7/dev/impls/telnet-handler/index.html
@@ -21,13 +21,13 @@ Extension Configuration <dubbo:protocol telnet=&#34;xxx,yyy&#34; /> <!-- default
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="TelnetHandler Extension">
 <meta itemprop=description content="Summary Extension to telnet command. All server should support telnet access for operation convenience.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="114">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="TelnetHandler Extension">
@@ -553,6 +553,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/threadpool/index.html b/en/docs/v2.7/dev/impls/threadpool/index.html
index 36b7ddb..31fa190 100644
--- a/en/docs/v2.7/dev/impls/threadpool/index.html
+++ b/en/docs/v2.7/dev/impls/threadpool/index.html
@@ -21,13 +21,13 @@ Extension Configuration <dubbo:protocol threadpool=&#34;xxx&#34; /> <!-- default
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="ThreadPool Extension">
 <meta itemprop=description content="Summary Thread pool strategy extension for service provider. When server receives one request, it needs a thread from thread pool to execute business logic in service provider.
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="104">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="ThreadPool Extension">
@@ -553,6 +553,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/impls/validation/index.html b/en/docs/v2.7/dev/impls/validation/index.html
index e5f0d3d..eff6779 100644
--- a/en/docs/v2.7/dev/impls/validation/index.html
+++ b/en/docs/v2.7/dev/impls/validation/index.html
@@ -23,7 +23,7 @@ src |-main |-java |-com |-xxx |-XxxValidation.java (Validation implementation) |
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Validation Extension">
 <meta itemprop=description content="Summary Extension for parameter validation.
 Extension Interface org.apache.dubbo.validation.Validation
@@ -31,7 +31,7 @@ Extension Configuration <dubbo:service validation=&#34;xxx,yyy&#34; /> <!-- defa
 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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="109">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Validation Extension">
@@ -559,6 +559,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
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 </ul>
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diff --git a/en/docs/v2.7/dev/index.html b/en/docs/v2.7/dev/index.html
index a878172..7396efb 100644
--- a/en/docs/v2.7/dev/index.html
+++ b/en/docs/v2.7/dev/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
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 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 fc78867..95cbd38 100644
--- a/en/docs/v2.7/dev/principals/code-detail/index.html
+++ b/en/docs/v2.7/dev/principals/code-detail/index.html
@@ -19,11 +19,11 @@
  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 mind.">
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
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 <meta itemprop=description content="http://javatar.iteye.com/blog/1056664
  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 mind.">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
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@@ -547,6 +547,33 @@ English
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/principals/configuration/index.html b/en/docs/v2.7/dev/principals/configuration/index.html
index 13e8b9c..047dc14 100644
--- a/en/docs/v2.7/dev/principals/configuration/index.html
+++ b/en/docs/v2.7/dev/principals/configuration/index.html
@@ -19,11 +19,11 @@
  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.">
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="The Configuration Design">
 <meta itemprop=description content="http://javatar.iteye.com/blog/949527
  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=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="The Configuration Design">
@@ -547,6 +547,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/principals/dummy/index.html b/en/docs/v2.7/dev/principals/dummy/index.html
index 55f4109..f3b2f5f 100644
--- a/en/docs/v2.7/dev/principals/dummy/index.html
+++ b/en/docs/v2.7/dev/principals/dummy/index.html
@@ -19,11 +19,11 @@
  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.">
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content=" &#34;Fool-proof&#34; Design">
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  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 itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content=" &#34;Fool-proof&#34; Design">
@@ -547,6 +547,33 @@ English
 </ul>
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/principals/expansibility/index.html b/en/docs/v2.7/dev/principals/expansibility/index.html
index 409f5e6..dcfc134 100644
--- a/en/docs/v2.7/dev/principals/expansibility/index.html
+++ b/en/docs/v2.7/dev/principals/expansibility/index.html
@@ -19,11 +19,11 @@
  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 [...]
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  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 [...]
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
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 <meta name=twitter:title content="Talk About Expansion Of Extension And Incremental Extension">
@@ -547,6 +547,33 @@ English
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 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/principals/extension/index.html b/en/docs/v2.7/dev/principals/extension/index.html
index 3cb3f7a..e8b645a 100644
--- a/en/docs/v2.7/dev/principals/extension/index.html
+++ b/en/docs/v2.7/dev/principals/extension/index.html
@@ -20,12 +20,12 @@
 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="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Extension Points To Reconstruct">
 <meta itemprop=description content="http://javatar.iteye.com/blog/1041832
  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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 062d777..9288ba2 100644
--- a/en/docs/v2.7/dev/principals/general-knowledge/index.html
+++ b/en/docs/v2.7/dev/principals/general-knowledge/index.html
@@ -20,12 +20,12 @@
 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" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Some In The Design Of The Basic Common Sense">
 <meta itemprop=description content="http://javatar.iteye.com/blog/706098
  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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="1459">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Some In The Design Of The Basic Common Sense">
@@ -550,6 +550,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/principals/index.html b/en/docs/v2.7/dev/principals/index.html
index a3e7e15..1aedadc 100644
--- a/en/docs/v2.7/dev/principals/index.html
+++ b/en/docs/v2.7/dev/principals/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/principals/robustness/index.html b/en/docs/v2.7/dev/principals/robustness/index.html
index bb611eb..0b55e3c 100644
--- a/en/docs/v2.7/dev/principals/robustness/index.html
+++ b/en/docs/v2.7/dev/principals/robustness/index.html
@@ -21,13 +21,13 @@ 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" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="The Robustness Of The Design Implementation">
 <meta itemprop=description content="http://oldratlee.com/380/tech/java/robustness-of-implement.html
  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="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+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 Design Implementation">
@@ -553,6 +553,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/release/index.html b/en/docs/v2.7/dev/release/index.html
index a1d74fc..43a7ac7 100644
--- a/en/docs/v2.7/dev/release/index.html
+++ b/en/docs/v2.7/dev/release/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Dubbo versioning contract">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/release/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Versions">
 <meta itemprop=description content="Dubbo versioning contract">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Versions">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/spi/index.html b/en/docs/v2.7/dev/spi/index.html
index 10ee769..8044ac2 100644
--- a/en/docs/v2.7/dev/spi/index.html
+++ b/en/docs/v2.7/dev/spi/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="How Dubbo SPI works">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/spi/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="SPI Loading">
 <meta itemprop=description content="How Dubbo SPI works">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="1062">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="SPI Loading">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/dev/tck/index.html b/en/docs/v2.7/dev/tck/index.html
index ec04512..b1af8b6 100644
--- a/en/docs/v2.7/dev/tck/index.html
+++ b/en/docs/v2.7/dev/tck/index.html
@@ -18,10 +18,10 @@
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Compatibility Test">
 <meta itemprop=description content="Dubbo compatibility test">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="160">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Compatibility Test">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/index.html b/en/docs/v2.7/index.html
index a8c8cae..2ff3208 100644
--- a/en/docs/v2.7/index.html
+++ b/en/docs/v2.7/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/benchmark-tool/index.html b/en/docs/v2.7/user/benchmark-tool/index.html
index 97935d6..63ca292 100644
--- a/en/docs/v2.7/user/benchmark-tool/index.html
+++ b/en/docs/v2.7/user/benchmark-tool/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Run Dubbo benchmark suite">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/benchmark-tool/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Benchmark Suite">
 <meta itemprop=description content="Run Dubbo benchmark suite">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="141">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Benchmark Suite">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/best-practice/index.html b/en/docs/v2.7/user/best-practice/index.html
index 7b3fff5..feddd53 100644
--- a/en/docs/v2.7/user/best-practice/index.html
+++ b/en/docs/v2.7/user/best-practice/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Best practices of using dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/best-practice/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Best practice">
 <meta itemprop=description content="Best practices of using dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="740">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Best practice">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/capacity-plan/index.html b/en/docs/v2.7/user/capacity-plan/index.html
index 042681a..16c88cf 100644
--- a/en/docs/v2.7/user/capacity-plan/index.html
+++ b/en/docs/v2.7/user/capacity-plan/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Dubbo capacity plan">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/capacity-plan/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Capacity plan">
 <meta itemprop=description content="Dubbo capacity plan">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="128">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Capacity plan">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/configuration/annotation/index.html b/en/docs/v2.7/user/configuration/annotation/index.html
index 06354b0..042908c 100644
--- a/en/docs/v2.7/user/configuration/annotation/index.html
+++ b/en/docs/v2.7/user/configuration/annotation/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Configure Dubbo with annotation">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/configuration/annotation/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Annotation Configuration">
 <meta itemprop=description content="Configure Dubbo with annotation">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="139">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Annotation Configuration">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/configuration/api/index.html b/en/docs/v2.7/user/configuration/api/index.html
index 17be3c9..227beed 100644
--- a/en/docs/v2.7/user/configuration/api/index.html
+++ b/en/docs/v2.7/user/configuration/api/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Configure Dubbo with API">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/configuration/api/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="API Configuration">
 <meta itemprop=description content="Configure Dubbo with API">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="325">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="API Configuration">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 735e1a0..b22a61b 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
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Loading process for dubbo configuration">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/configuration/configuration-load-process/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Configuration Loading Process">
 <meta itemprop=description content="Loading process for dubbo configuration">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="459">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Configuration Loading Process">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/configuration/index.html b/en/docs/v2.7/user/configuration/index.html
index 6ca1002..efb21ce 100644
--- a/en/docs/v2.7/user/configuration/index.html
+++ b/en/docs/v2.7/user/configuration/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/configuration/properties/index.html b/en/docs/v2.7/user/configuration/properties/index.html
index 59a2915..643ac31 100644
--- a/en/docs/v2.7/user/configuration/properties/index.html
+++ b/en/docs/v2.7/user/configuration/properties/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Configure Dubbo with properties">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/configuration/properties/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Properties Configuration">
 <meta itemprop=description content="Configure Dubbo with properties">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="237">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Properties Configuration">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/configuration/xml/index.html b/en/docs/v2.7/user/configuration/xml/index.html
index d0541e1..0859133 100644
--- a/en/docs/v2.7/user/configuration/xml/index.html
+++ b/en/docs/v2.7/user/configuration/xml/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Configure Dubbo with XML">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/configuration/xml/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="XML Configuration">
 <meta itemprop=description content="Configure Dubbo with XML">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="404">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="XML Configuration">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/coveragence/index.html b/en/docs/v2.7/user/coveragence/index.html
index 8159596..7f41c58 100644
--- a/en/docs/v2.7/user/coveragence/index.html
+++ b/en/docs/v2.7/user/coveragence/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Dubbo test coverage report">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/coveragence/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Test coverage report">
 <meta itemprop=description content="Dubbo test coverage report">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="27">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Test coverage report">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/dependencies/index.html b/en/docs/v2.7/user/dependencies/index.html
index 071b924..f226510 100644
--- a/en/docs/v2.7/user/dependencies/index.html
+++ b/en/docs/v2.7/user/dependencies/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Dubbo dependencies">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/dependencies/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Dependencies">
 <meta itemprop=description content="Dubbo dependencies">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="207">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Dependencies">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/examples/accesslog/index.html b/en/docs/v2.7/user/examples/accesslog/index.html
index 8df8f94..5be2b43 100644
--- a/en/docs/v2.7/user/examples/accesslog/index.html
+++ b/en/docs/v2.7/user/examples/accesslog/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config dubbo access log">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/accesslog/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Access Log">
 <meta itemprop=description content="Config dubbo access log">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="234">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Access Log">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 21e976a..c686e5a 100644
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+++ b/en/docs/v2.7/user/examples/async-call/index.html
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@@ -544,6 +544,33 @@ English
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 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 c4387fe..f76732d 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
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 <meta name=twitter:title content="Asynchronous Execution">
@@ -544,6 +544,33 @@ English
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/examples/attachment/index.html b/en/docs/v2.7/user/examples/attachment/index.html
index d7c8ada..a93529d 100644
--- a/en/docs/v2.7/user/examples/attachment/index.html
+++ b/en/docs/v2.7/user/examples/attachment/index.html
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
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 <meta itemprop=description content="Pass implicit parameters between consumer and provider">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Implicit parameters">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 49dcc08..e59c4f4 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
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
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 <meta itemprop=description content="Dubbo broadcast2 broadcast mode collects port responses from all providers">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="169">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Collect Broadcast Responses">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 b4b10e9..5af5d85 100644
--- a/en/docs/v2.7/user/examples/callback-parameter/index.html
+++ b/en/docs/v2.7/user/examples/callback-parameter/index.html
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Callback parameter">
 <meta itemprop=description content="Callback parameter in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Callback parameter">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 f377716..a404406 100644
--- a/en/docs/v2.7/user/examples/concurrency-control/index.html
+++ b/en/docs/v2.7/user/examples/concurrency-control/index.html
@@ -18,10 +18,10 @@
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@@ -544,6 +544,33 @@ English
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 aab0017..c8385d5 100644
--- a/en/docs/v2.7/user/examples/config-connections/index.html
+++ b/en/docs/v2.7/user/examples/config-connections/index.html
@@ -18,10 +18,10 @@
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Config connections">
@@ -544,6 +544,33 @@ English
 </ul>
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 fd804ff..d7da234 100644
--- a/en/docs/v2.7/user/examples/config-rule/index.html
+++ b/en/docs/v2.7/user/examples/config-rule/index.html
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Configure rule">
 <meta itemprop=description content="Configure rule in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="214">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Configure rule">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/examples/context/index.html b/en/docs/v2.7/user/examples/context/index.html
index f5eef37..a4a63a0 100644
--- a/en/docs/v2.7/user/examples/context/index.html
+++ b/en/docs/v2.7/user/examples/context/index.html
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Context">
 <meta itemprop=description content="Dubbo context">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="223">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Context">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 08a8a4e..563315e 100644
--- a/en/docs/v2.7/user/examples/delay-publish/index.html
+++ b/en/docs/v2.7/user/examples/delay-publish/index.html
@@ -18,10 +18,10 @@
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Delay Publish">
 <meta itemprop=description content="Delay publish dubbo service">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="364">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Delay Publish">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 a8e0da6..06dd176 100644
--- a/en/docs/v2.7/user/examples/distributed-transaction/index.html
+++ b/en/docs/v2.7/user/examples/distributed-transaction/index.html
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Distributed transaction">
 <meta itemprop=description content="Distributed transaction support in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="28">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Distributed transaction">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/examples/dump/index.html b/en/docs/v2.7/user/examples/dump/index.html
index 43acae2..906ffae 100644
--- a/en/docs/v2.7/user/examples/dump/index.html
+++ b/en/docs/v2.7/user/examples/dump/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Automatical thread dump in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/dump/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Thread Dump">
 <meta itemprop=description content="Automatical thread dump in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="78">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Thread Dump">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 3016812..fa0e510 100644
--- a/en/docs/v2.7/user/examples/echo-service/index.html
+++ b/en/docs/v2.7/user/examples/echo-service/index.html
@@ -18,10 +18,10 @@
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 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/echo-service/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Echo Testing Service">
 <meta itemprop=description content="Echo testing service in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="93">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Echo Testing Service">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 b8f5b00..f004b4d 100644
--- a/en/docs/v2.7/user/examples/events-notify/index.html
+++ b/en/docs/v2.7/user/examples/events-notify/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Event notification in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/events-notify/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Event Notification">
 <meta itemprop=description content="Event notification in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="291">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Event Notification">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 4563e25..026fa9e 100644
--- a/en/docs/v2.7/user/examples/explicit-target/index.html
+++ b/en/docs/v2.7/user/examples/explicit-target/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Specify explicit target in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/explicit-target/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Explicit Target">
 <meta itemprop=description content="Specify explicit target in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="197">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Explicit Target">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 42edfb9..dc9593e 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
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
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 <meta itemprop=description content="Fault tolerance strategy in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
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 <meta itemprop=wordCount content="486">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Fault Tolerance Strategy">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/examples/generic-invoke-with-json/index.html b/en/docs/v2.7/user/examples/generic-invoke-with-json/index.html
index 5c8d9a2..245c348 100644
--- a/en/docs/v2.7/user/examples/generic-invoke-with-json/index.html
+++ b/en/docs/v2.7/user/examples/generic-invoke-with-json/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="support generic invoke of json string parameters">
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="json generic invoke">
 <meta itemprop=description content="support generic invoke of json string parameters">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="173">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="json generic invoke">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 6e1b890..3a64332 100644
--- a/en/docs/v2.7/user/examples/generic-reference/index.html
+++ b/en/docs/v2.7/user/examples/generic-reference/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Generic reference in dubbo">
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 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/generic-reference/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Generic Reference">
 <meta itemprop=description content="Generic reference in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="336">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Generic Reference">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 bbb9f76..be7517f 100644
--- a/en/docs/v2.7/user/examples/generic-service/index.html
+++ b/en/docs/v2.7/user/examples/generic-service/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Generic service in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/generic-service/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Generic Service">
 <meta itemprop=description content="Generic service in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="180">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Generic Service">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 35b79a3..f8cd51e 100644
--- a/en/docs/v2.7/user/examples/graceful-shutdown/index.html
+++ b/en/docs/v2.7/user/examples/graceful-shutdown/index.html
@@ -18,10 +18,10 @@
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 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/graceful-shutdown/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Graceful Shutdown">
 <meta itemprop=description content="Graceful shutdown in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="178">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Graceful Shutdown">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 46bf89a..52d576f 100644
--- a/en/docs/v2.7/user/examples/group-merger/index.html
+++ b/en/docs/v2.7/user/examples/group-merger/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Group merger in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/group-merger/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Group Merger">
 <meta itemprop=description content="Group merger in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="202">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Group Merger">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 53be381..924a108 100644
--- a/en/docs/v2.7/user/examples/hostname-binding/index.html
+++ b/en/docs/v2.7/user/examples/hostname-binding/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Hostname binding in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/hostname-binding/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Hostname Binding">
 <meta itemprop=description content="Hostname binding in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="117">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Hostname Binding">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/examples/index.html b/en/docs/v2.7/user/examples/index.html
index 6ba11fb..48cd079 100644
--- a/en/docs/v2.7/user/examples/index.html
+++ b/en/docs/v2.7/user/examples/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 e8e4675..cb121c1 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
@@ -18,10 +18,10 @@
 <meta property="og:description" content="For multiple instances registered in the provider cluster, specify Ip:Port to invoke.">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/invoke-with-specified-ip/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Invoke provider with specified IP port">
 <meta itemprop=description content="For multiple instances registered in the provider cluster, specify Ip:Port to invoke.">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="234">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Invoke provider with specified IP port">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 6419a79..838e15d 100644
--- a/en/docs/v2.7/user/examples/lazy-connect/index.html
+++ b/en/docs/v2.7/user/examples/lazy-connect/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Lazy connect in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/lazy-connect/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Lazy Connect">
 <meta itemprop=description content="Lazy connect in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="35">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Lazy Connect">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/examples/loadbalance/index.html b/en/docs/v2.7/user/examples/loadbalance/index.html
index b7616a6..2c31f2b 100644
--- a/en/docs/v2.7/user/examples/loadbalance/index.html
+++ b/en/docs/v2.7/user/examples/loadbalance/index.html
@@ -18,10 +18,10 @@
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@@ -544,6 +544,33 @@ English
 </ul>
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 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 8b80f98..a3d06b1 100644
--- a/en/docs/v2.7/user/examples/local-call/index.html
+++ b/en/docs/v2.7/user/examples/local-call/index.html
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
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-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Local Call">
@@ -544,6 +544,33 @@ English
 </ul>
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 409448b..24ab1cd 100644
--- a/en/docs/v2.7/user/examples/local-mock/index.html
+++ b/en/docs/v2.7/user/examples/local-mock/index.html
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
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 <meta itemprop=description content="Local mock in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Local Mock">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 b654d50..21a8e68 100644
--- a/en/docs/v2.7/user/examples/local-stub/index.html
+++ b/en/docs/v2.7/user/examples/local-stub/index.html
@@ -18,10 +18,10 @@
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Local Stub">
 <meta itemprop=description content="Local stub in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="208">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Local Stub">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 894cf9b..8c68dd8 100644
--- a/en/docs/v2.7/user/examples/logger-strategy/index.html
+++ b/en/docs/v2.7/user/examples/logger-strategy/index.html
@@ -18,10 +18,10 @@
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Logger Strategy">
 <meta itemprop=description content="Config logger Strategy in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="37">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Logger Strategy">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/examples/msgpack-serialization/index.html b/en/docs/v2.7/user/examples/msgpack-serialization/index.html
index be45c4e..ec6b370 100644
--- a/en/docs/v2.7/user/examples/msgpack-serialization/index.html
+++ b/en/docs/v2.7/user/examples/msgpack-serialization/index.html
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="msgpack serialization">
 <meta itemprop=description content="Using msgpack serialization in Dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="msgpack serialization">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 158443f..cf5cfb4 100644
--- a/en/docs/v2.7/user/examples/multi-protocols/index.html
+++ b/en/docs/v2.7/user/examples/multi-protocols/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config multiple protocols in dubbo">
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Multiple Protocols">
 <meta itemprop=description content="Config multiple protocols in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="166">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Multiple Protocols">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 b2116a7..1939e81 100644
--- a/en/docs/v2.7/user/examples/multi-registry/index.html
+++ b/en/docs/v2.7/user/examples/multi-registry/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config multiple registries in dubbo">
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 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/multi-registry/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Multiple Registries">
 <meta itemprop=description content="Config multiple registries in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="380">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Multiple Registries">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 7df31d3..a95b23b 100644
--- a/en/docs/v2.7/user/examples/multi-versions/index.html
+++ b/en/docs/v2.7/user/examples/multi-versions/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config multiple versions for services in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/multi-versions/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Multiple Versions">
 <meta itemprop=description content="Config multiple versions for services in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="140">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Multiple Versions">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/examples/netty4/index.html b/en/docs/v2.7/user/examples/netty4/index.html
index 799725d..c2b1bc1 100644
--- a/en/docs/v2.7/user/examples/netty4/index.html
+++ b/en/docs/v2.7/user/examples/netty4/index.html
@@ -18,10 +18,10 @@
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Netty4">
 <meta itemprop=description content="Config netty4 support in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="86">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Netty4">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 fd0a8b4..e42892c 100644
--- a/en/docs/v2.7/user/examples/parameter-validation/index.html
+++ b/en/docs/v2.7/user/examples/parameter-validation/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Parameter validation in dubbo">
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Parameter Validation">
 <meta itemprop=description content="Parameter validation in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="497">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Parameter Validation">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 fa262d2..9b788cd 100644
--- a/en/docs/v2.7/user/examples/preflight-check/index.html
+++ b/en/docs/v2.7/user/examples/preflight-check/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config preflight check in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/preflight-check/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Preflight Check">
 <meta itemprop=description content="Config preflight check in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="322">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Preflight Check">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 08f775b..64a8754 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
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Dubbo provider executes timeout release">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/provider-timeout-release/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="provider timeout release">
 <meta itemprop=description content="Dubbo provider executes timeout release">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="381">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="provider timeout release">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 bffa058..53df00d 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
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Cache ReferenceConfig in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/reference-config-cache/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="ReferenceConfig Cache">
 <meta itemprop=description content="Cache ReferenceConfig in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="205">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="ReferenceConfig Cache">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 af42394..50dc6f8 100644
--- a/en/docs/v2.7/user/examples/registry-only/index.html
+++ b/en/docs/v2.7/user/examples/registry-only/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config registry only service in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/registry-only/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Register Only">
 <meta itemprop=description content="Config registry only service in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="82">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Register Only">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 44d8c30..30c825e 100644
--- a/en/docs/v2.7/user/examples/result-cache/index.html
+++ b/en/docs/v2.7/user/examples/result-cache/index.html
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Cache Result">
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-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Cache Result">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 7b7ee72..6cb6870 100644
--- a/en/docs/v2.7/user/examples/routing-rule/index.html
+++ b/en/docs/v2.7/user/examples/routing-rule/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config routing rule in dubbo">
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Routing Rule">
 <meta itemprop=description content="Config routing rule in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="1116">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Routing Rule">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/examples/serialization/index.html b/en/docs/v2.7/user/examples/serialization/index.html
index a73cfb8..969b49f 100644
--- a/en/docs/v2.7/user/examples/serialization/index.html
+++ b/en/docs/v2.7/user/examples/serialization/index.html
@@ -18,10 +18,10 @@
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Serialization">
 <meta itemprop=description content="Using Efficient Java Serialization in Dubbo (Kryo and FST)">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="228">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Serialization">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 b2ad372..15bda65 100644
--- a/en/docs/v2.7/user/examples/service-container/index.html
+++ b/en/docs/v2.7/user/examples/service-container/index.html
@@ -18,10 +18,10 @@
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 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/service-container/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Service Container">
 <meta itemprop=description content="Use service container in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="232">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Service Container">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 4430745..d626b0e 100644
--- a/en/docs/v2.7/user/examples/service-downgrade/index.html
+++ b/en/docs/v2.7/user/examples/service-downgrade/index.html
@@ -18,10 +18,10 @@
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 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/service-downgrade/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Service Downgrade">
 <meta itemprop=description content="Downgrade service in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="108">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Service Downgrade">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 e02aab4..9f1f62f 100644
--- a/en/docs/v2.7/user/examples/service-group/index.html
+++ b/en/docs/v2.7/user/examples/service-group/index.html
@@ -18,10 +18,10 @@
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+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Service Group">
 <meta itemprop=description content="Grouping service in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="57">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Service Group">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 4896294..8edd13e 100644
--- a/en/docs/v2.7/user/examples/static-service/index.html
+++ b/en/docs/v2.7/user/examples/static-service/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config static service in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/static-service/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Static Service">
 <meta itemprop=description content="Config static service in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="94">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Static Service">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/examples/stickiness/index.html b/en/docs/v2.7/user/examples/stickiness/index.html
index abcae3c..c29eb0d 100644
--- a/en/docs/v2.7/user/examples/stickiness/index.html
+++ b/en/docs/v2.7/user/examples/stickiness/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config stickiness connection in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/stickiness/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Stickiness Connection">
 <meta itemprop=description content="Config stickiness connection in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="77">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Stickiness Connection">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 a873b39..8b5f5be 100644
--- a/en/docs/v2.7/user/examples/subscribe-only/index.html
+++ b/en/docs/v2.7/user/examples/subscribe-only/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config subscribe only in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/subscribe-only/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Subscribe Only">
 <meta itemprop=description content="Config subscribe only in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="75">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Subscribe Only">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 3cd2295..3fee742 100644
--- a/en/docs/v2.7/user/examples/thread-model/index.html
+++ b/en/docs/v2.7/user/examples/thread-model/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config thread pool model in dubbo">
 <meta property="og:type" content="article">
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Thread Model">
 <meta itemprop=description content="Config thread pool model in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="308">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Thread Model">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 9e88259..e6656b1 100644
--- a/en/docs/v2.7/user/examples/token-authorization/index.html
+++ b/en/docs/v2.7/user/examples/token-authorization/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Config token based authorization in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/examples/token-authorization/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Token Authorization">
 <meta itemprop=description content="Config token based authorization in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="131">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Token Authorization">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/index.html b/en/docs/v2.7/user/index.html
index 7ec69d8..a22d930 100644
--- a/en/docs/v2.7/user/index.html
+++ b/en/docs/v2.7/user/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/languages/erlang/index.html b/en/docs/v2.7/user/languages/erlang/index.html
index b953305..fe86a89 100644
--- a/en/docs/v2.7/user/languages/erlang/index.html
+++ b/en/docs/v2.7/user/languages/erlang/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 302ae32..aa01053 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
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Erlang quick start">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/languages/erlang/quick-start/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Quick Start">
 <meta itemprop=description content="Erlang quick start">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="187">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Quick Start">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 97e8570..0b2bfd1 100644
--- a/en/docs/v2.7/user/languages/erlang/reference/index.html
+++ b/en/docs/v2.7/user/languages/erlang/reference/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Consumer configurations in erlang">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/languages/erlang/reference/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Consumer Configuration">
 <meta itemprop=description content="Consumer configurations in erlang">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="29">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Consumer Configuration">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 01eb4e7..9392112 100644
--- a/en/docs/v2.7/user/languages/erlang/serialization/index.html
+++ b/en/docs/v2.7/user/languages/erlang/serialization/index.html
@@ -18,10 +18,10 @@
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 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/languages/erlang/serialization/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Protocol Configuration">
 <meta itemprop=description content="Protocol configurations in erlang">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="35">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Protocol Configuration">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
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 4112323..08a0ead 100644
--- a/en/docs/v2.7/user/languages/erlang/service/index.html
+++ b/en/docs/v2.7/user/languages/erlang/service/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Protocol configurations in erlang">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/languages/erlang/service/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Provider Configuration">
 <meta itemprop=description content="Protocol configurations in erlang">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="62">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Provider Configuration">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/languages/index.html b/en/docs/v2.7/user/languages/index.html
index 8a922ac..8f5f92f 100644
--- a/en/docs/v2.7/user/languages/index.html
+++ b/en/docs/v2.7/user/languages/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/maturity/index.html b/en/docs/v2.7/user/maturity/index.html
index 5f4de79..ca50481 100644
--- a/en/docs/v2.7/user/maturity/index.html
+++ b/en/docs/v2.7/user/maturity/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Dubbo maturity report">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/maturity/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Maturity">
 <meta itemprop=description content="Dubbo maturity report">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="1560">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Maturity">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/perf-test/index.html b/en/docs/v2.7/user/perf-test/index.html
index 53e79ad..1cc6cc4 100644
--- a/en/docs/v2.7/user/perf-test/index.html
+++ b/en/docs/v2.7/user/perf-test/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Dubbo performance report">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/perf-test/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Performance">
 <meta itemprop=description content="Dubbo performance report">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="1099">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Performance">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/preface/architecture/index.html b/en/docs/v2.7/user/preface/architecture/index.html
index 083db29..7cc2d3f 100644
--- a/en/docs/v2.7/user/preface/architecture/index.html
+++ b/en/docs/v2.7/user/preface/architecture/index.html
@@ -18,10 +18,10 @@
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 <meta itemprop=description content="Dubbo Architecture">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Architecture">
@@ -544,6 +544,33 @@ English
 </ul>
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/preface/background/index.html b/en/docs/v2.7/user/preface/background/index.html
index ccd39c7..d3e6680 100644
--- a/en/docs/v2.7/user/preface/background/index.html
+++ b/en/docs/v2.7/user/preface/background/index.html
@@ -18,10 +18,10 @@
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Background">
 <meta itemprop=description content="Why use dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="279">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Background">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/preface/index.html b/en/docs/v2.7/user/preface/index.html
index e6bb881..e61918a 100644
--- a/en/docs/v2.7/user/preface/index.html
+++ b/en/docs/v2.7/user/preface/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/preface/requirements/index.html b/en/docs/v2.7/user/preface/requirements/index.html
index a546953..f48121e 100644
--- a/en/docs/v2.7/user/preface/requirements/index.html
+++ b/en/docs/v2.7/user/preface/requirements/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Basic requirements of Dubbo">
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Requirements">
 <meta itemprop=description content="Basic requirements of Dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="284">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Requirements">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/preface/usage/index.html b/en/docs/v2.7/user/preface/usage/index.html
index 2f9b278..f2bd3f5 100644
--- a/en/docs/v2.7/user/preface/usage/index.html
+++ b/en/docs/v2.7/user/preface/usage/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="First glance at dubbo">
 <meta property="og:type" content="article">
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Usage">
 <meta itemprop=description content="First glance at dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="135">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Usage">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/quick-start/index.html b/en/docs/v2.7/user/quick-start/index.html
index 1ae67cc..aa476dc 100644
--- a/en/docs/v2.7/user/quick-start/index.html
+++ b/en/docs/v2.7/user/quick-start/index.html
@@ -18,10 +18,10 @@
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Quick start">
@@ -544,6 +544,33 @@ English
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+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
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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 f4437f6..f28b698 100644
--- a/en/docs/v2.7/user/recommend/index.html
+++ b/en/docs/v2.7/user/recommend/index.html
@@ -18,10 +18,10 @@
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 <meta itemprop=description content="Recommended usage for use dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Recommended usage">
@@ -544,6 +544,33 @@ English
 </ul>
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+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
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+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
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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 538214d..126e727 100644
--- a/en/docs/v2.7/user/references/api/index.html
+++ b/en/docs/v2.7/user/references/api/index.html
@@ -18,10 +18,10 @@
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-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
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-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
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 <meta itemprop=keywords content><meta name=twitter:card content="summary">
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@@ -544,6 +544,33 @@ English
 </ul>
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+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
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+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
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 </ul>
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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 2b67ea0..da70c93 100644
--- a/en/docs/v2.7/user/references/index.html
+++ b/en/docs/v2.7/user/references/index.html
@@ -541,6 +541,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
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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 8772046..cc466a5 100644
--- a/en/docs/v2.7/user/references/maven/index.html
+++ b/en/docs/v2.7/user/references/maven/index.html
@@ -18,10 +18,10 @@
 <meta property="og:description" content="Maven plugin reference in dubbo">
 <meta property="og:type" content="article">
 <meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/user/references/maven/"><meta property="article:section" content="docs">
-<meta property="article:modified_time" content="2021-11-23T10:39:34+08:00"><meta property="og:site_name" content="Apache Dubbo">
+<meta property="article:modified_time" content="2021-11-25T09:40:28+08:00"><meta property="og:site_name" content="Apache Dubbo">
 <meta itemprop=name content="Maven Plugin Reference">
 <meta itemprop=description content="Maven plugin reference in dubbo">
-<meta itemprop=dateModified content="2021-11-23T10:39:34+08:00">
+<meta itemprop=dateModified content="2021-11-25T09:40:28+08:00">
 <meta itemprop=wordCount content="50">
 <meta itemprop=keywords content><meta name=twitter:card content="summary">
 <meta name=twitter:title content="Maven Plugin Reference">
@@ -544,6 +544,33 @@ English
 </ul>
 </li>
 </ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languages-li>
+<a href=/en/docs/v3.0/languages/ title="Multi-language implementation" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languages><span>multi-language</span></a>
+<ul class="ul-3 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languageserlang-li>
+<a href=/en/docs/v3.0/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languageserlang><span>Erlang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangquick-start-li>
+<a href=/en/docs/v3.0/languages/erlang/quick-start/ title="Quick start " class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangquick-start><span>Quick start</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangreference-li>
+<a href=/en/docs/v3.0/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangreference><span>Consumer configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangservice-li>
+<a href=/en/docs/v3.0/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangservice><span>Provider configuration</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languageserlangserialization-li>
+<a href=/en/docs/v3.0/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languageserlangserialization><span>Serialized configuration items</span></a>
+</li>
+</ul>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child collapse" id=m-endocsv30languagesgolang-li>
+<a href=/en/docs/v3.0/languages/golang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-endocsv30languagesgolang><span>golang</span></a>
+<ul class="ul-4 foldable">
+<li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolanggo-specific-li>
+<a href=/en/docs/v3.0/languages/golang/go-specific/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolanggo-specific><span>Go language definition service</span></a>
+</li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child collapse" id=m-endocsv30languagesgolangquick-start-li>
+<a href=/en/docs/v3.0/languages/golang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-endocsv30languagesgolangquick-start><span>Go quick start</span></a>
+</li>
+</ul>
+</li>
+</ul>
 </li>
 </ul>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-endocscontribution-guidelines-li>
diff --git a/en/docs/v2.7/user/references/metadata/index.html b/en/docs/v2.7/user/references/metadata/index.html
index af14ac7..37a5f11 100644
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