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Posted to commits@iotdb.apache.org by zh...@apache.org on 2025/11/13 10:04:09 UTC

(iotdb-docs) branch main updated: update default password from version 2.0.6 (#903)

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

zhaoxinyi pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/iotdb-docs.git


The following commit(s) were added to refs/heads/main by this push:
     new ffba0c50 update default password from version 2.0.6 (#903)
ffba0c50 is described below

commit ffba0c50e7a344c84e6ac4ca015010985deb1446
Author: leto-b <bi...@timecho.com>
AuthorDate: Thu Nov 13 18:04:03 2025 +0800

    update default password from version 2.0.6 (#903)
    
    * update default password from version 2.0.6
    
    * update default password to TimechoDB@2021 for timecho version related documents
---
 src/.vuepress/sidebar/V2.0.x/en-Table.ts           | 20 ++---
 src/.vuepress/sidebar/V2.0.x/en-Tree.ts            | 30 ++++----
 src/.vuepress/sidebar/V2.0.x/zh-Table.ts           | 20 ++---
 src/.vuepress/sidebar/V2.0.x/zh-Tree.ts            | 28 +++----
 src/.vuepress/sidebar_timecho/V2.0.x/en-Table.ts   | 20 ++---
 src/.vuepress/sidebar_timecho/V2.0.x/en-Tree.ts    | 30 ++++----
 src/.vuepress/sidebar_timecho/V2.0.x/zh-Table.ts   | 20 ++---
 src/.vuepress/sidebar_timecho/V2.0.x/zh-Tree.ts    | 28 +++----
 ....md => Programming-CSharp-Native-API_apache.md} |  0
 .../API/Programming-CSharp-Native-API_timecho.md}  | 28 +++----
 ...API.md => Programming-Cpp-Native-API_apache.md} |  0
 ...PI.md => Programming-Cpp-Native-API_timecho.md} | 20 ++---
 ...-API.md => Programming-Go-Native-API_apache.md} |  0
 ...API.md => Programming-Go-Native-API_timecho.md} |  8 +-
 .../Master/Table/API/Programming-JDBC_timecho.md   |  6 +-
 .../API/Programming-Java-Native-API_timecho.md     | 56 +++++++-------
 .../API/Programming-Python-Native-API_apache.md}   |  0
 ...md => Programming-Python-Native-API_timecho.md} | 26 +++----
 .../Master/Table/QuickStart/QuickStart_apache.md   |  2 +-
 .../Master/Table/QuickStart/QuickStart_timecho.md  |  2 +-
 .../Table/Tools-System/{CLI.md => CLI_apache.md}   | 29 +++----
 .../Table/Tools-System/{CLI.md => CLI_timecho.md}  | 36 +++++----
 ...a-Export-Tool.md => Data-Export-Tool_apache.md} | 30 ++++----
 ...-Export-Tool.md => Data-Export-Tool_timecho.md} | 12 +--
 ...a-Import-Tool.md => Data-Import-Tool_apache.md} | 26 +++----
 ...-Import-Tool.md => Data-Import-Tool_timecho.md} |  8 +-
 ...Export-Tool.md => Schema-Export-Tool_apache.md} | 28 +++----
 ...xport-Tool.md => Schema-Export-Tool_timecho.md} | 28 +++----
 ...Import-Tool.md => Schema-Import-Tool_apache.md} | 24 +++---
 ...mport-Tool.md => Schema-Import-Tool_timecho.md} | 26 +++----
 ...anagement.md => Authority-Management_apache.md} |  0
 .../User-Manual/Authority-Management_timecho.md}   |  2 +-
 .../Master/Table/User-Manual/Data-Sync_timecho.md  | 84 ++++++++++----------
 .../API/Programming-Data-Subscription_apache.md}   |  4 +-
 .../API/Programming-Data-Subscription_timecho.md}  | 34 ++++----
 ...gramming-JDBC.md => Programming-JDBC_apache.md} |  3 +-
 ...ramming-JDBC.md => Programming-JDBC_timecho.md} | 11 ++-
 .../API/Programming-Java-Native-API_apache.md}     |  2 +-
 .../API/Programming-Java-Native-API_timecho.md}    | 10 +--
 .../Master/Tree/API/Programming-OPC-UA_timecho.md  | 24 +++---
 ....md => Programming-Python-Native-API_apache.md} |  0
 ...md => Programming-Python-Native-API_timecho.md} | 18 ++---
 .../{RestServiceV1.md => RestServiceV1_apache.md}  |  0
 .../{RestServiceV1.md => RestServiceV1_timecho.md} |  2 +-
 .../{RestServiceV2.md => RestServiceV2_apache.md}  |  0
 .../{RestServiceV2.md => RestServiceV2_timecho.md} |  2 +-
 .../Master/Tree/Background-knowledge/Data-Type.md  |  2 +-
 .../Master/Tree/Basic-Concept/Delete-Data.md       |  4 +-
 .../Tree/Basic-Concept/Operate-Metadata_apache.md  |  2 +-
 .../Tree/Basic-Concept/Operate-Metadata_timecho.md |  2 +-
 .../{Query-Data.md => Query-Data_apache.md}        |  7 +-
 .../Tree/Basic-Concept/Query-Data_timecho.md}      |  6 +-
 .../{Write-Data.md => Write-Data_apache.md}        | 18 ++---
 .../{Write-Data.md => Write-Data_timecho.md}       | 18 ++---
 .../Master/Tree/QuickStart/QuickStart_apache.md    | 12 +--
 .../Master/Tree/QuickStart/QuickStart_timecho.md   | 12 +--
 .../{SQL-Manual.md => SQL-Manual_apache.md}        |  8 +-
 .../{SQL-Manual.md => SQL-Manual_timecho.md}       |  8 +-
 .../Technical-Insider/Encoding-and-Compression.md  |  2 +-
 .../Master/Tree/Tools-System/CLI_apache.md         |  4 +-
 .../Master/Tree/Tools-System/CLI_timecho.md        | 11 ++-
 ...a-Export-Tool.md => Data-Export-Tool_apache.md} |  6 +-
 ...-Export-Tool.md => Data-Export-Tool_timecho.md} | 42 +++++-----
 ...a-Import-Tool.md => Data-Import-Tool_apache.md} |  6 +-
 ...-Import-Tool.md => Data-Import-Tool_timecho.md} | 14 +++-
 .../Tools-System/Schema-Export-Tool_apache.md}     | 28 +++----
 .../Tools-System/Schema-Export-Tool_timecho.md}    | 28 +++----
 ...Import-Tool.md => Schema-Import-Tool_apache.md} | 24 +++---
 .../Tools-System/Schema-Import-Tool_timecho.md}    | 24 +++---
 ...anagement.md => Authority-Management_apache.md} |  0
 ...nagement.md => Authority-Management_timecho.md} |  2 +-
 .../Master/Tree/User-Manual/Data-Sync_timecho.md   | 82 ++++++++++----------
 ...subscription.md => Data-subscription_apache.md} |  2 +-
 ...ubscription.md => Data-subscription_timecho.md} |  2 +-
 .../Master/Tree/User-Manual/IoTDB-View_timecho.md  |  2 +-
 .../User-Manual/User-defined-function_apache.md    |  2 +-
 .../User-Manual/User-defined-function_timecho.md   |  2 +-
 ....md => Programming-CSharp-Native-API_apache.md} |  0
 ...md => Programming-CSharp-Native-API_timecho.md} | 28 +++----
 ...API.md => Programming-Cpp-Native-API_apache.md} |  0
 .../API/Programming-Cpp-Native-API_timecho.md}     | 20 ++---
 ...-API.md => Programming-Go-Native-API_apache.md} |  0
 .../API/Programming-Go-Native-API_timecho.md}      |  8 +-
 .../latest-Table/API/Programming-JDBC_timecho.md   |  4 +-
 .../API/Programming-Java-Native-API_timecho.md     | 56 +++++++-------
 ....md => Programming-Python-Native-API_apache.md} |  0
 ...md => Programming-Python-Native-API_timecho.md} | 24 +++---
 .../latest-Table/QuickStart/QuickStart_apache.md   |  2 +-
 .../latest-Table/QuickStart/QuickStart_timecho.md  |  2 +-
 .../Tools-System/{CLI.md => CLI_apache.md}         | 29 +++----
 .../Tools-System/CLI_timecho.md}                   | 36 +++++----
 .../Tools-System/Data-Export-Tool_apache.md}       | 30 ++++----
 ...-Export-Tool.md => Data-Export-Tool_timecho.md} | 12 +--
 .../Tools-System/Data-Import-Tool_apache.md}       | 26 +++----
 ...-Import-Tool.md => Data-Import-Tool_timecho.md} |  8 +-
 .../Tools-System/Schema-Export-Tool_apache.md}     | 28 +++----
 ...xport-Tool.md => Schema-Export-Tool_timecho.md} | 28 +++----
 ...Import-Tool.md => Schema-Import-Tool_apache.md} | 24 +++---
 .../Tools-System/Schema-Import-Tool_timecho.md}    | 26 +++----
 ...anagement.md => Authority-Management_apache.md} |  0
 ...nagement.md => Authority-Management_timecho.md} |  2 +-
 .../latest-Table/User-Manual/Data-Sync_timecho.md  | 56 +++++++-------
 .../API/Programming-Data-Subscription_apache.md}   |  4 +-
 ...md => Programming-Data-Subscription_timecho.md} | 34 ++++----
 ...gramming-JDBC.md => Programming-JDBC_apache.md} |  2 +-
 .../API/Programming-JDBC_timecho.md}               | 11 ++-
 .../API/Programming-Java-Native-API_apache.md}     |  2 +-
 ...I.md => Programming-Java-Native-API_timecho.md} | 10 +--
 .../latest/API/Programming-OPC-UA_timecho.md       | 22 +++---
 ....md => Programming-Python-Native-API_apache.md} |  0
 .../API/Programming-Python-Native-API_timecho.md}  | 18 ++---
 .../{RestServiceV1.md => RestServiceV1_apache.md}  |  0
 .../API/RestServiceV1_timecho.md}                  |  2 +-
 .../{RestServiceV2.md => RestServiceV2_apache.md}  |  0
 .../API/RestServiceV2_timecho.md}                  |  2 +-
 .../latest/Background-knowledge/Data-Type.md       |  2 +-
 src/UserGuide/latest/Basic-Concept/Delete-Data.md  |  4 +-
 .../Basic-Concept/Operate-Metadata_apache.md       |  2 +-
 .../Basic-Concept/Operate-Metadata_timecho.md      |  2 +-
 .../{Query-Data.md => Query-Data_apache.md}        |  6 +-
 .../{Query-Data.md => Query-Data_timecho.md}       |  6 +-
 .../{Write-Data.md => Write-Data_apache.md}        | 18 ++---
 .../Basic-Concept/Write-Data_timecho.md}           | 18 ++---
 .../latest/QuickStart/QuickStart_apache.md         | 12 +--
 .../latest/QuickStart/QuickStart_timecho.md        | 12 +--
 .../{SQL-Manual.md => SQL-Manual_apache.md}        |  8 +-
 .../SQL-Manual/SQL-Manual_timecho.md}              |  8 +-
 .../Technical-Insider/Encoding-and-Compression.md  |  2 +-
 src/UserGuide/latest/Tools-System/CLI_apache.md    |  4 +-
 src/UserGuide/latest/Tools-System/CLI_timecho.md   | 11 ++-
 ...a-Export-Tool.md => Data-Export-Tool_apache.md} |  6 +-
 .../Tools-System/Data-Export-Tool_timecho.md}      | 42 +++++-----
 ...a-Import-Tool.md => Data-Import-Tool_apache.md} |  6 +-
 .../Tools-System/Data-Import-Tool_timecho.md}      | 14 +++-
 .../Tools-System/Schema-Export-Tool_apache.md}     | 28 +++----
 ...xport-Tool.md => Schema-Export-Tool_timecho.md} | 28 +++----
 .../Tools-System/Schema-Import-Tool_apache.md}     | 24 +++---
 .../Tools-System/Schema-Import-Tool_timecho.md}    | 24 +++---
 ...anagement.md => Authority-Management_apache.md} |  0
 .../User-Manual/Authority-Management_timecho.md}   |  2 +-
 .../latest/User-Manual/Data-Sync_timecho.md        | 82 ++++++++++----------
 ...subscription.md => Data-subscription_apache.md} |  2 +-
 .../User-Manual/Data-subscription_timecho.md}      |  2 +-
 .../latest/User-Manual/IoTDB-View_timecho.md       |  2 +-
 .../User-Manual/User-defined-function_apache.md    |  2 +-
 .../User-Manual/User-defined-function_timecho.md   |  2 +-
 src/zh/Download/README.md                          |  2 +-
 ....md => Programming-CSharp-Native-API_apache.md} |  0
 ...md => Programming-CSharp-Native-API_timecho.md} | 28 +++----
 ...API.md => Programming-Cpp-Native-API_apache.md} |  0
 ...PI.md => Programming-Cpp-Native-API_timecho.md} | 90 +++++++++++-----------
 ...-API.md => Programming-Go-Native-API_apache.md} |  0
 .../API/Programming-Go-Native-API_timecho.md}      |  8 +-
 .../Master/Table/API/Programming-JDBC_timecho.md   |  6 +-
 .../API/Programming-Java-Native-API_timecho.md     | 40 +++++-----
 ....md => Programming-Python-Native-API_apache.md} |  0
 ...md => Programming-Python-Native-API_timecho.md} | 24 +++---
 .../Master/Table/QuickStart/QuickStart_apache.md   |  2 +-
 .../Master/Table/QuickStart/QuickStart_timecho.md  |  2 +-
 .../Table/Tools-System/{CLI.md => CLI_apache.md}   | 29 +++----
 .../Table/Tools-System/{CLI.md => CLI_timecho.md}  | 34 ++++----
 .../Table/Tools-System/Data-Export-Tool_apache.md} | 24 +++---
 .../Tools-System/Data-Export-Tool_timecho.md}      | 26 +++----
 .../Table/Tools-System/Data-Import-Tool_apache.md} |  6 +-
 .../Tools-System/Data-Import-Tool_timecho.md}      | 22 +++---
 ...Export-Tool.md => Schema-Export-Tool_apache.md} | 28 +++----
 ...xport-Tool.md => Schema-Export-Tool_timecho.md} | 28 +++----
 .../Tools-System/Schema-Import-Tool_apache.md}     | 24 +++---
 .../Tools-System/Schema-Import-Tool_timecho.md}    | 26 +++----
 ...anagement.md => Authority-Management_apache.md} |  0
 ...nagement.md => Authority-Management_timecho.md} |  2 +-
 .../Master/Table/User-Manual/Data-Sync_timecho.md  | 34 ++++----
 .../API/Programming-Data-Subscription_apache.md}   |  4 +-
 .../API/Programming-Data-Subscription_timecho.md}  | 34 ++++----
 .../Tree/API/Programming-JDBC_apache.md}           |  2 +-
 .../Tree/API/Programming-JDBC_timecho.md}          | 11 +--
 .../API/Programming-Java-Native-API_apache.md}     |  8 +-
 .../API/Programming-Java-Native-API_timecho.md}    | 10 +--
 .../Master/Tree/API/Programming-OPC-UA_timecho.md  | 26 +++----
 ....md => Programming-Python-Native-API_apache.md} |  0
 .../API/Programming-Python-Native-API_timecho.md}  | 20 ++---
 .../{RestServiceV1.md => RestServiceV1_apache.md}  |  0
 .../{RestServiceV1.md => RestServiceV1_timecho.md} |  2 +-
 .../{RestServiceV2.md => RestServiceV2_apache.md}  |  0
 .../{RestServiceV2.md => RestServiceV2_timecho.md} |  2 +-
 .../{Query-Data.md => Query-Data_apache.md}        |  6 +-
 .../{Query-Data.md => Query-Data_timecho.md}       |  6 +-
 .../{Write-Data.md => Write-Data_apache.md}        | 14 ++--
 .../{Write-Data.md => Write-Data_timecho.md}       | 14 ++--
 .../Master/Tree/QuickStart/QuickStart_apache.md    | 12 +--
 .../Master/Tree/QuickStart/QuickStart_timecho.md   | 12 +--
 .../Master/Tree/Tools-System/CLI_apache.md         |  6 +-
 .../Master/Tree/Tools-System/CLI_timecho.md        | 11 ++-
 ...a-Export-Tool.md => Data-Export-Tool_apache.md} | 20 ++---
 ...-Export-Tool.md => Data-Export-Tool_timecho.md} | 34 ++++----
 .../Tree/Tools-System/Data-Import-Tool_apache.md}  | 20 ++---
 .../Tree/Tools-System/Data-Import-Tool_timecho.md} | 28 ++++---
 ...Export-Tool.md => Schema-Export-Tool_apache.md} | 28 +++----
 ...xport-Tool.md => Schema-Export-Tool_timecho.md} | 28 +++----
 ...Import-Tool.md => Schema-Import-Tool_apache.md} | 24 +++---
 ...mport-Tool.md => Schema-Import-Tool_timecho.md} | 20 ++---
 .../User-Manual/Authority-Management_apache.md}    |  4 +-
 .../User-Manual/Authority-Management_timecho.md}   |  4 +-
 .../Master/Tree/User-Manual/Data-Sync_timecho.md   | 82 ++++++++++----------
 .../Tree/User-Manual/Data-subscription_apache.md}  |  2 +-
 .../Tree/User-Manual/Data-subscription_timecho.md} |  2 +-
 .../Master/Tree/User-Manual/IoTDB-View_timecho.md  |  2 +-
 .../User-Manual/User-defined-function_apache.md    |  2 +-
 .../User-Manual/User-defined-function_timecho.md   |  2 +-
 ....md => Programming-CSharp-Native-API_apache.md} |  0
 .../API/Programming-CSharp-Native-API_timecho.md}  | 28 +++----
 ...API.md => Programming-Cpp-Native-API_apache.md} |  0
 .../API/Programming-Cpp-Native-API_timecho.md}     | 22 +++---
 ...-API.md => Programming-Go-Native-API_apache.md} |  0
 ...API.md => Programming-Go-Native-API_timecho.md} |  8 +-
 .../latest-Table/API/Programming-JDBC_timecho.md   |  4 +-
 .../API/Programming-Java-Native-API_timecho.md     | 40 +++++-----
 ....md => Programming-Python-Native-API_apache.md} |  0
 .../API/Programming-Python-Native-API_timecho.md}  | 24 +++---
 .../latest-Table/QuickStart/QuickStart_apache.md   |  2 +-
 .../latest-Table/QuickStart/QuickStart_timecho.md  |  2 +-
 .../Tools-System/{CLI.md => CLI_apache.md}         | 29 +++----
 .../Tools-System/CLI_timecho.md}                   | 34 ++++----
 .../Tools-System/Data-Export-Tool_apache.md}       | 24 +++---
 ...-Export-Tool.md => Data-Export-Tool_timecho.md} | 26 +++----
 .../Tools-System/Data-Import-Tool_apache.md}       | 14 ++--
 ...-Import-Tool.md => Data-Import-Tool_timecho.md} | 22 +++---
 ...Export-Tool.md => Schema-Export-Tool_apache.md} | 28 +++----
 .../Tools-System/Schema-Export-Tool_timecho.md}    | 28 +++----
 .../Tools-System/Schema-Import-Tool_apache.md}     | 24 +++---
 ...mport-Tool.md => Schema-Import-Tool_timecho.md} | 26 +++----
 ...anagement.md => Authority-Management_apache.md} |  0
 .../User-Manual/Authority-Management_timecho.md}   |  2 +-
 .../latest-Table/User-Manual/Data-Sync_timecho.md  | 34 ++++----
 .../API/Programming-Data-Subscription_apache.md}   |  4 +-
 ...md => Programming-Data-Subscription_timecho.md} | 34 ++++----
 .../API/Programming-JDBC_apache.md}                |  3 +-
 ...ramming-JDBC.md => Programming-JDBC_timecho.md} | 11 +--
 .../API/Programming-Java-Native-API_apache.md}     |  8 +-
 ...I.md => Programming-Java-Native-API_timecho.md} | 10 +--
 .../latest/API/Programming-OPC-UA_timecho.md       | 24 +++---
 ....md => Programming-Python-Native-API_apache.md} |  0
 ...md => Programming-Python-Native-API_timecho.md} | 20 ++---
 .../{RestServiceV1.md => RestServiceV1_apache.md}  |  0
 .../API/RestServiceV1_timecho.md}                  |  2 +-
 .../{RestServiceV2.md => RestServiceV2_apache.md}  |  0
 .../API/RestServiceV2_timecho.md}                  |  2 +-
 .../{Query-Data.md => Query-Data_apache.md}        |  6 +-
 .../Basic-Concept/Query-Data_timecho.md}           |  6 +-
 .../{Write-Data.md => Write-Data_apache.md}        | 14 ++--
 .../Basic-Concept/Write-Data_timecho.md}           | 14 ++--
 .../latest/QuickStart/QuickStart_apache.md         | 12 +--
 .../latest/QuickStart/QuickStart_timecho.md        | 12 +--
 src/zh/UserGuide/latest/Tools-System/CLI_apache.md |  6 +-
 .../UserGuide/latest/Tools-System/CLI_timecho.md   | 11 ++-
 ...a-Export-Tool.md => Data-Export-Tool_apache.md} | 20 ++---
 .../Tools-System/Data-Export-Tool_timecho.md}      | 34 ++++----
 .../Tools-System/Data-Import-Tool_apache.md}       | 20 ++---
 ...-Import-Tool.md => Data-Import-Tool_timecho.md} | 28 ++++---
 ...Export-Tool.md => Schema-Export-Tool_apache.md} | 28 +++----
 .../Tools-System/Schema-Export-Tool_timecho.md}    | 28 +++----
 .../Tools-System/Schema-Import-Tool_apache.md}     | 24 +++---
 ...mport-Tool.md => Schema-Import-Tool_timecho.md} | 20 ++---
 .../User-Manual/Authority-Management_apache.md}    |  4 +-
 ...nagement.md => Authority-Management_timecho.md} |  4 +-
 .../latest/User-Manual/Data-Sync_timecho.md        | 82 ++++++++++----------
 .../User-Manual/Data-subscription_apache.md}       |  2 +-
 ...ubscription.md => Data-subscription_timecho.md} |  2 +-
 .../latest/User-Manual/IoTDB-View_timecho.md       |  2 +-
 .../User-Manual/User-defined-function_apache.md    |  2 +-
 .../User-Manual/User-defined-function_timecho.md   |  2 +-
 271 files changed, 2060 insertions(+), 1955 deletions(-)

diff --git a/src/.vuepress/sidebar/V2.0.x/en-Table.ts b/src/.vuepress/sidebar/V2.0.x/en-Table.ts
index b563a84e..630f4859 100644
--- a/src/.vuepress/sidebar/V2.0.x/en-Table.ts
+++ b/src/.vuepress/sidebar/V2.0.x/en-Table.ts
@@ -99,7 +99,7 @@ export const enSidebar = {
           text: 'Security Permissions',
           collapsible: true,
           children: [
-            { text: 'Authority Management', link: 'Authority-Management' },
+            { text: 'Authority Management', link: 'Authority-Management_apache' },
           ],
         },
         {
@@ -126,20 +126,20 @@ export const enSidebar = {
       collapsible: true,
       prefix: 'Tools-System/',
       children: [
-        { text: 'CLI', link: 'CLI' },
+        { text: 'CLI', link: 'CLI_apache' },
         { text: 'Monitor Tool', link: 'Monitor-Tool_apache' },
         { text: 'Benchmark Tool', link: 'Benchmark' },
         { text: 'Cluster Management Tool', link: 'Maintenance-Tool_apache' },
         { text: 'Data Import & Export', collapsible: true,
           children: [
-            { text: 'Data Import', link: 'Data-Import-Tool' },
-            { text: 'Data Export', link: 'Data-Export-Tool' },
+            { text: 'Data Import', link: 'Data-Import-Tool_apache' },
+            { text: 'Data Export', link: 'Data-Export-Tool_apache' },
           ],
         },
         { text: 'Schema Import & Export', collapsible: true,
           children: [
-            { text: 'Schema Import', link: 'Schema-Import-Tool' },
-            { text: 'Schema Export', link: 'Schema-Export-Tool' },
+            { text: 'Schema Import', link: 'Schema-Import-Tool_apache' },
+            { text: 'Schema Export', link: 'Schema-Export-Tool_apache' },
           ],
         },
       ],
@@ -150,10 +150,10 @@ export const enSidebar = {
       prefix: 'API/',
       children: [
         { text: 'Java Native API', link: 'Programming-Java-Native-API_apache' },
-        { text: 'Python Native API', link: 'Programming-Python-Native-API' },
-        { text: 'C++ Native API', link: 'Programming-Cpp-Native-API' },
-        { text: 'GO Native API', link: 'Programming-Go-Native-API' },
-        { text: 'C# Native API', link: 'Programming-CSharp-Native-API' },
+        { text: 'Python Native API', link: 'Programming-Python-Native-API_apache' },
+        { text: 'C++ Native API', link: 'Programming-Cpp-Native-API_apache' },
+        { text: 'GO Native API', link: 'Programming-Go-Native-API_apache' },
+        { text: 'C# Native API', link: 'Programming-CSharp-Native-API_apache' },
         { text: 'JDBC', link: 'Programming-JDBC_apache' },
         { text: 'MQTT Protocol', link: 'Programming-MQTT' },
         { text: 'RESTAPI V1 ', link: 'RestAPI-V1' },
diff --git a/src/.vuepress/sidebar/V2.0.x/en-Tree.ts b/src/.vuepress/sidebar/V2.0.x/en-Tree.ts
index 0576d884..42df7c02 100644
--- a/src/.vuepress/sidebar/V2.0.x/en-Tree.ts
+++ b/src/.vuepress/sidebar/V2.0.x/en-Tree.ts
@@ -81,8 +81,8 @@ export const enSidebar = {
           text: 'Data Modeling',
           link: 'Operate-Metadata_apache',
         },
-        { text: 'Write Data', link: 'Write-Data' },
-        { text: 'Query Data', link: 'Query-Data' },
+        { text: 'Write Data', link: 'Write-Data_apache' },
+        { text: 'Query Data', link: 'Query-Data_apache' },
         {
           text: 'Delete Data',
           collapsible: true,
@@ -99,7 +99,7 @@ export const enSidebar = {
       prefix: 'User-Manual/',
       children: [
         { text: 'Data Sync', link: 'Data-Sync_apache' },
-        { text: 'Data Subscription', link: 'Data-subscription' },
+        { text: 'Data Subscription', link: 'Data-subscription_apache' },
         {
           text: 'Stream Computing',
           collapsible: true,
@@ -113,7 +113,7 @@ export const enSidebar = {
         {
           text: 'Security Permissions',
           collapsible: true,
-          children: [{ text: 'Permission Management', link: 'Authority-Management' }],
+          children: [{ text: 'Permission Management', link: 'Authority-Management_apache' }],
         },
         {
           text: 'System Maintenance',
@@ -146,14 +146,14 @@ export const enSidebar = {
         { text: 'Cluster Management Tool', link: 'Maintenance-Tool_apache' },
         { text: 'Data Import & Export', collapsible: true,
           children: [
-            { text: 'Data Import', link: 'Data-Import-Tool' },
-            { text: 'Data Export', link: 'Data-Export-Tool' },
+            { text: 'Data Import', link: 'Data-Import-Tool_apache' },
+            { text: 'Data Export', link: 'Data-Export-Tool_apache' },
           ],
         },
         { text: 'Schema Import & Export', collapsible: true,
           children: [
-            { text: 'Schema Import', link: 'Schema-Import-Tool' },
-            { text: 'Schema Export', link: 'Schema-Export-Tool' },
+            { text: 'Schema Import', link: 'Schema-Import-Tool_apache' },
+            { text: 'Schema Export', link: 'Schema-Export-Tool_apache' },
           ],
         },
         { text: 'Full Backup Tool', link: 'Backup-Tool' },
@@ -167,24 +167,24 @@ export const enSidebar = {
       children: [
         { text: 'Java Native Interface', collapsible: true,
           children: [
-            { text: 'Java Native API', link: 'Programming-Java-Native-API' },
-            { text: 'Data Subscription API', link: 'Programming-Data-Subscription' },
+            { text: 'Java Native API', link: 'Programming-Java-Native-API_apache' },
+            { text: 'Data Subscription API', link: 'Programming-Data-Subscription_apache' },
           ],
         },
-        { text: 'Python Native API', link: 'Programming-Python-Native-API' },
+        { text: 'Python Native API', link: 'Programming-Python-Native-API_apache' },
         { text: 'C++ Native API', link: 'Programming-Cpp-Native-API' },
         { text: 'Go Native API', link: 'Programming-Go-Native-API' },
         { text: 'C# Native API', link: 'Programming-CSharp-Native-API' },
         { text: 'Node.js Native API', link: 'Programming-NodeJS-Native-API' },
         { text: 'Rust Native API', link: 'Programming-Rust-Native-API' },
-        { text: 'JDBC', link: 'Programming-JDBC' },
+        { text: 'JDBC', link: 'Programming-JDBC_apache' },
         { text: 'MQTT Protocol', link: 'Programming-MQTT' },
         {
           text: 'REST API',
           collapsible: true,
           children: [
-            { text: 'V1 (Not Recommend)', link: 'RestServiceV1' },
-            { text: 'V2', link: 'RestServiceV2' },
+            { text: 'V1 (Not Recommend)', link: 'RestServiceV1_apache' },
+            { text: 'V2', link: 'RestServiceV2_apache' },
           ],
         },
       ],
@@ -251,7 +251,7 @@ export const enSidebar = {
       children: [
         { text: 'Identifiers', link: 'Syntax-Rule' },
         { text: 'Keywords', link: 'Keywords' },
-        { text: 'SQL Manual', link: 'SQL-Manual' },
+        { text: 'SQL Manual', link: 'SQL-Manual_apache' },
         {
           text: 'Functions and Operators',
           collapsible: true,
diff --git a/src/.vuepress/sidebar/V2.0.x/zh-Table.ts b/src/.vuepress/sidebar/V2.0.x/zh-Table.ts
index 63378b2f..48c58a8d 100644
--- a/src/.vuepress/sidebar/V2.0.x/zh-Table.ts
+++ b/src/.vuepress/sidebar/V2.0.x/zh-Table.ts
@@ -91,7 +91,7 @@ export const zhSidebar = {
         {
           text: '安全权限',
           collapsible: true,
-          children: [{ text: '权限管理', link: 'Authority-Management' }],
+          children: [{ text: '权限管理', link: 'Authority-Management_apache' }],
         },
         {
           text: '系统运维',
@@ -117,19 +117,19 @@ export const zhSidebar = {
       collapsible: true,
       prefix: 'Tools-System/',
       children: [
-        { text: '命令行工具', link: 'CLI' },
+        { text: '命令行工具', link: 'CLI_apache' },
         { text: '监控工具', link: 'Monitor-Tool_apache' },
         { text: '集群管理工具', link: 'Maintenance-Tool_apache' },
         { text: '数据导入导出', collapsible: true,
           children: [
-            { text: '数据导入', link: 'Data-Import-Tool' },
-            { text: '数据导出', link: 'Data-Export-Tool' },
+            { text: '数据导入', link: 'Data-Import-Tool_apache' },
+            { text: '数据导出', link: 'Data-Export-Tool_apache' },
           ],
         },
         { text: '元数据导入导出', collapsible: true,
           children: [
-            { text: '元数据导入', link: 'Schema-Import-Tool' },
-            { text: '元数据导出', link: 'Schema-Export-Tool' },
+            { text: '元数据导入', link: 'Schema-Import-Tool_apache' },
+            { text: '元数据导出', link: 'Schema-Export-Tool_apache' },
           ],
         },
       ],
@@ -140,10 +140,10 @@ export const zhSidebar = {
       prefix: 'API/',
       children: [
         { text: 'Java原生接口', link: 'Programming-Java-Native-API_apache' },
-        { text: 'Python原生接口', link: 'Programming-Python-Native-API' },
-        { text: 'C++原生接口', link: 'Programming-Cpp-Native-API' },
-        { text: 'GO原生接口', link: 'Programming-Go-Native-API' },
-        { text: 'C#原生接口', link: 'Programming-CSharp-Native-API' },
+        { text: 'Python原生接口', link: 'Programming-Python-Native-API_apache' },
+        { text: 'C++原生接口', link: 'Programming-Cpp-Native-API_apache' },
+        { text: 'GO原生接口', link: 'Programming-Go-Native-API_apache' },
+        { text: 'C#原生接口', link: 'Programming-CSharp-Native-API_apache' },
         { text: 'JDBC', link: 'Programming-JDBC_apache' },
         { text: 'MQTT协议', link: 'Programming-MQTT' },
         { text: 'RESTAPI V1 ', link: 'RestServiceV1' },
diff --git a/src/.vuepress/sidebar/V2.0.x/zh-Tree.ts b/src/.vuepress/sidebar/V2.0.x/zh-Tree.ts
index 850ce344..589b77c9 100644
--- a/src/.vuepress/sidebar/V2.0.x/zh-Tree.ts
+++ b/src/.vuepress/sidebar/V2.0.x/zh-Tree.ts
@@ -69,8 +69,8 @@ export const zhSidebar = {
       prefix: 'Basic-Concept/',
       children: [
         { text: '测点管理', link: 'Operate-Metadata_apache' },
-        { text: '数据写入', link: 'Write-Data' },
-        { text: '数据查询', link: 'Query-Data' },
+        { text: '数据写入', link: 'Write-Data_apache' },
+        { text: '数据查询', link: 'Query-Data_apache' },
         {
           text: '数据删除',
           collapsible: true,
@@ -87,7 +87,7 @@ export const zhSidebar = {
       prefix: 'User-Manual/',
       children: [
         { text: '数据同步', link: 'Data-Sync_apache' },
-        { text: '数据订阅', link: 'Data-subscription' },
+        { text: '数据订阅', link: 'Data-subscription_apache' },
         {
           text: '流计算',
           collapsible: true,
@@ -101,7 +101,7 @@ export const zhSidebar = {
         {
           text: '安全权限',
           collapsible: true,
-          children: [{ text: '权限管理', link: 'Authority-Management' }],
+          children: [{ text: '权限管理', link: 'Authority-Management_apache' }],
         },
         {
           text: '系统运维',
@@ -134,14 +134,14 @@ export const zhSidebar = {
         { text: '集群管理工具', link: 'Maintenance-Tool_apache' },
         { text: '数据导入导出', collapsible: true,
           children: [
-            { text: '数据导入', link: 'Data-Import-Tool' },
-            { text: '数据导出', link: 'Data-Export-Tool' },
+            { text: '数据导入', link: 'Data-Import-Tool_apache' },
+            { text: '数据导出', link: 'Data-Export-Tool_apache' },
           ],
         },
         { text: '元数据导入导出', collapsible: true,
           children: [
-            { text: '元数据导入', link: 'Schema-Import-Tool' },
-            { text: '元数据导出', link: 'Schema-Export-Tool' },
+            { text: '元数据导入', link: 'Schema-Import-Tool_apache' },
+            { text: '元数据导出', link: 'Schema-Export-Tool_apache' },
           ],
         },
         { text: '全量备份工具', link: 'Backup-Tool' },
@@ -155,24 +155,24 @@ export const zhSidebar = {
       children: [
         { text: 'Java原生接口', collapsible: true,
           children: [
-            { text: 'Java原生API', link: 'Programming-Java-Native-API' },
-            { text: '数据订阅API', link: 'Programming-Data-Subscription' },
+            { text: 'Java原生API', link: 'Programming-Java-Native-API_apache' },
+            { text: '数据订阅API', link: 'Programming-Data-Subscription_apache' },
           ],
         },
-        { text: 'Python原生接口', link: 'Programming-Python-Native-API' },
+        { text: 'Python原生接口', link: 'Programming-Python-Native-API_apache' },
         { text: 'C++原生接口', link: 'Programming-Cpp-Native-API' },
         { text: 'Go原生接口', link: 'Programming-Go-Native-API' },
         { text: 'C#原生接口', link: 'Programming-CSharp-Native-API' },
         { text: 'Node.js原生接口', link: 'Programming-NodeJS-Native-API' },
         { text: 'Rust原生接口', link: 'Programming-Rust-Native-API' },
-        { text: 'JDBC', link: 'Programming-JDBC' },
+        { text: 'JDBC', link: 'Programming-JDBC_apache' },
         { text: 'MQTT协议', link: 'Programming-MQTT' },
         {
           text: 'REST API',
           collapsible: true,
           children: [
-            { text: 'V1 (不推荐)', link: 'RestServiceV1' },
-            { text: 'V2', link: 'RestServiceV2' },
+            { text: 'V1 (不推荐)', link: 'RestServiceV1_apache' },
+            { text: 'V2', link: 'RestServiceV2_apache' },
           ],
         },
       ],
diff --git a/src/.vuepress/sidebar_timecho/V2.0.x/en-Table.ts b/src/.vuepress/sidebar_timecho/V2.0.x/en-Table.ts
index 247a7c12..497a26ce 100644
--- a/src/.vuepress/sidebar_timecho/V2.0.x/en-Table.ts
+++ b/src/.vuepress/sidebar_timecho/V2.0.x/en-Table.ts
@@ -103,7 +103,7 @@ export const enSidebar = {
           text: 'Security Permissions',
           collapsible: true,
           children: [
-            { text: 'Authority Management', link: 'Authority-Management' },
+            { text: 'Authority Management', link: 'Authority-Management_timecho' },
           ],
         },
         { text: 'Tiered Storage', link: 'Tiered-Storage_timecho' },
@@ -131,20 +131,20 @@ export const enSidebar = {
       collapsible: true,
       prefix: 'Tools-System/',
       children: [
-        { text: 'CLI', link: 'CLI' },
+        { text: 'CLI', link: 'CLI_timecho' },
         { text: 'Monitor Tool', link: 'Monitor-Tool_timecho' },
         { text: 'Benchmark Tool', link: 'Benchmark' },
         { text: 'Cluster Management Tool', link: 'Maintenance-Tool_timecho' },
         { text: 'Data Import & Export', collapsible: true,
           children: [
-            { text: 'Data Import', link: 'Data-Import-Tool' },
-            { text: 'Data Export', link: 'Data-Export-Tool' },
+            { text: 'Data Import', link: 'Data-Import-Tool_timecho' },
+            { text: 'Data Export', link: 'Data-Export-Tool_timecho' },
           ],
         },
         { text: 'Schema Import & Export', collapsible: true,
           children: [
-            { text: 'Schema Import', link: 'Schema-Import-Tool' },
-            { text: 'Schema Export', link: 'Schema-Export-Tool' },
+            { text: 'Schema Import', link: 'Schema-Import-Tool_timecho' },
+            { text: 'Schema Export', link: 'Schema-Export-Tool_timecho' },
           ],
         },
       ],
@@ -155,10 +155,10 @@ export const enSidebar = {
       prefix: 'API/',
       children: [
         { text: 'Java Native API', link: 'Programming-Java-Native-API_timecho' },
-        { text: 'Python Native API', link: 'Programming-Python-Native-API' },
-        { text: 'C++ Native API', link: 'Programming-Cpp-Native-API' },
-        { text: 'GO Native API', link: 'Programming-Go-Native-API' },
-        { text: 'C# Native API', link: 'Programming-CSharp-Native-API' },
+        { text: 'Python Native API', link: 'Programming-Python-Native-API_timecho' },
+        { text: 'C++ Native API', link: 'Programming-Cpp-Native-API_timecho' },
+        { text: 'GO Native API', link: 'Programming-Go-Native-API_timecho' },
+        { text: 'C# Native API', link: 'Programming-CSharp-Native-API_timecho' },
         { text: 'JDBC', link: 'Programming-JDBC_timecho' },
         /* { text: 'MQTT Protocol', link: 'Programming-MQTT' }, */
         { text: 'RESTAPI V1 ', link: 'RestAPI-V1' },
diff --git a/src/.vuepress/sidebar_timecho/V2.0.x/en-Tree.ts b/src/.vuepress/sidebar_timecho/V2.0.x/en-Tree.ts
index 47585363..fb647d19 100644
--- a/src/.vuepress/sidebar_timecho/V2.0.x/en-Tree.ts
+++ b/src/.vuepress/sidebar_timecho/V2.0.x/en-Tree.ts
@@ -90,8 +90,8 @@ export const enSidebar = {
           text: 'Data Modeling',
           link: 'Operate-Metadata_timecho',
         },
-        { text: 'Write Data', link: 'Write-Data' },
-        { text: 'Query Data', link: 'Query-Data' },
+        { text: 'Write Data', link: 'Write-Data_timecho' },
+        { text: 'Query Data', link: 'Query-Data_timecho' },
         {
           text: 'Delete Data',
           collapsible: true,
@@ -108,7 +108,7 @@ export const enSidebar = {
       prefix: 'User-Manual/',
       children: [
         { text: 'Data Sync', link: 'Data-Sync_timecho' },
-        { text: 'Data Subscription', link: 'Data-subscription' },
+        { text: 'Data Subscription', link: 'Data-subscription_timecho' },
         {
           text: 'Stream Computing',
           collapsible: true,
@@ -125,7 +125,7 @@ export const enSidebar = {
           text: 'Security Permissions',
           collapsible: true,
           children: [
-            { text: 'Permission Management', link: 'Authority-Management' },
+            { text: 'Permission Management', link: 'Authority-Management_timecho' },
             { text: 'White List', link: 'White-List_timecho' },
             { text: 'Security Audit', link: 'Audit-Log_timecho' },
           ],
@@ -162,14 +162,14 @@ export const enSidebar = {
         { text: 'Cluster Management Tool', link: 'Maintenance-Tool_timecho' },
         { text: 'Data Import & Export', collapsible: true,
           children: [
-            { text: 'Data Import', link: 'Data-Import-Tool' },
-            { text: 'Data Export', link: 'Data-Export-Tool' },
+            { text: 'Data Import', link: 'Data-Import-Tool_timecho' },
+            { text: 'Data Export', link: 'Data-Export-Tool_timecho' },
           ],
         },
         { text: 'Schema Import & Export', collapsible: true,
           children: [
-            { text: 'Schema Import', link: 'Schema-Import-Tool' },
-            { text: 'Schema Export', link: 'Schema-Export-Tool' },
+            { text: 'Schema Import', link: 'Schema-Import-Tool_timecho' },
+            { text: 'Schema Export', link: 'Schema-Export-Tool_timecho' },
           ],
         },
         { text: 'Full Backup Tool', link: 'Backup-Tool' },
@@ -183,25 +183,25 @@ export const enSidebar = {
       children: [
         { text: 'Java Native Interface', collapsible: true,
           children: [
-            { text: 'Java Native API', link: 'Programming-Java-Native-API' },
-            { text: 'Data Subscription API', link: 'Programming-Data-Subscription' },
+            { text: 'Java Native API', link: 'Programming-Java-Native-API_timecho' },
+            { text: 'Data Subscription API', link: 'Programming-Data-Subscription_timecho' },
           ],
         },
-        { text: 'Python Native API', link: 'Programming-Python-Native-API' },
+        { text: 'Python Native API', link: 'Programming-Python-Native-API_timecho' },
         { text: 'C++ Native API', link: 'Programming-Cpp-Native-API' },
         { text: 'Go Native API', link: 'Programming-Go-Native-API' },
         { text: 'C# Native API', link: 'Programming-CSharp-Native-API' },
         { text: 'Node.js Native API', link: 'Programming-NodeJS-Native-API' },
         { text: 'Rust Native API', link: 'Programming-Rust-Native-API' },
-        { text: 'JDBC', link: 'Programming-JDBC' },
+        { text: 'JDBC', link: 'Programming-JDBC_timecho' },
         /* { text: 'MQTT Protocol', link: 'Programming-MQTT' }, */
         { text: 'OPC UA Protocol', link: 'Programming-OPC-UA_timecho' },
         {
           text: 'REST API',
           collapsible: true,
           children: [
-            { text: 'V1 (Not Recommend)', link: 'RestServiceV1' },
-            { text: 'V2', link: 'RestServiceV2' },
+            { text: 'V1 (Not Recommend)', link: 'RestServiceV1_timecho' },
+            { text: 'V2', link: 'RestServiceV2_timecho' },
           ],
         },
       ],
@@ -269,7 +269,7 @@ export const enSidebar = {
       children: [
         { text: 'Identifiers', link: 'Syntax-Rule' },
         { text: 'Keywords', link: 'Keywords' },
-        { text: 'SQL Manual', link: 'SQL-Manual' },
+        { text: 'SQL Manual', link: 'SQL-Manual_timecho' },
         {
           text: 'Functions and Operators',
           collapsible: true,
diff --git a/src/.vuepress/sidebar_timecho/V2.0.x/zh-Table.ts b/src/.vuepress/sidebar_timecho/V2.0.x/zh-Table.ts
index 2cda499e..5b22eb6d 100644
--- a/src/.vuepress/sidebar_timecho/V2.0.x/zh-Table.ts
+++ b/src/.vuepress/sidebar_timecho/V2.0.x/zh-Table.ts
@@ -93,7 +93,7 @@ export const zhSidebar = {
         {
           text: '安全权限',
           collapsible: true,
-          children: [{ text: '权限管理', link: 'Authority-Management' }],
+          children: [{ text: '权限管理', link: 'Authority-Management_timecho' }],
         },
         { text: '多级存储', link: 'Tiered-Storage_timecho' },
         {
@@ -120,20 +120,20 @@ export const zhSidebar = {
       collapsible: true,
       prefix: 'Tools-System/',
       children: [
-        { text: '命令行工具', link: 'CLI' },
+        { text: '命令行工具', link: 'CLI_timecho' },
         { text: '监控工具', link: 'Monitor-Tool_timecho' },
         { text: '测试工具', link: 'Benchmark' },
         { text: '集群管理工具', link: 'Maintenance-Tool_timecho' },
         { text: '数据导入导出', collapsible: true,
           children: [
-            { text: '数据导入', link: 'Data-Import-Tool' },
-            { text: '数据导出', link: 'Data-Export-Tool' },
+            { text: '数据导入', link: 'Data-Import-Tool_timecho' },
+            { text: '数据导出', link: 'Data-Export-Tool_timecho' },
           ],
         },
         { text: '元数据导入导出', collapsible: true,
           children: [
-            { text: '元数据导入', link: 'Schema-Import-Tool' },
-            { text: '元数据导出', link: 'Schema-Export-Tool' },
+            { text: '元数据导入', link: 'Schema-Import-Tool_timecho' },
+            { text: '元数据导出', link: 'Schema-Export-Tool_timecho' },
           ],
         },
       ],
@@ -144,10 +144,10 @@ export const zhSidebar = {
       prefix: 'API/',
       children: [
         { text: 'Java原生接口', link: 'Programming-Java-Native-API_timecho' },
-        { text: 'Python原生接口', link: 'Programming-Python-Native-API' },
-        { text: 'C++原生接口', link: 'Programming-Cpp-Native-API' },
-        { text: 'GO原生接口', link: 'Programming-Go-Native-API' },
-        { text: 'C#原生接口', link: 'Programming-CSharp-Native-API' },
+        { text: 'Python原生接口', link: 'Programming-Python-Native-API_timecho' },
+        { text: 'C++原生接口', link: 'Programming-Cpp-Native-API_timecho' },
+        { text: 'GO原生接口', link: 'Programming-Go-Native-API_timecho' },
+        { text: 'C#原生接口', link: 'Programming-CSharp-Native-API_timecho' },
         { text: 'JDBC', link: 'Programming-JDBC_timecho' },
         /* { text: 'MQTT协议', link: 'Programming-MQTT' }, */
         { text: 'RESTAPI V1 ', link: 'RestServiceV1' },
diff --git a/src/.vuepress/sidebar_timecho/V2.0.x/zh-Tree.ts b/src/.vuepress/sidebar_timecho/V2.0.x/zh-Tree.ts
index f886d5c7..8c179edd 100644
--- a/src/.vuepress/sidebar_timecho/V2.0.x/zh-Tree.ts
+++ b/src/.vuepress/sidebar_timecho/V2.0.x/zh-Tree.ts
@@ -72,8 +72,8 @@ export const zhSidebar = {
       prefix: 'Basic-Concept/',
       children: [
         { text: '测点管理', link: 'Operate-Metadata_timecho' },
-        { text: '数据写入', link: 'Write-Data' },
-        { text: '数据查询', link: 'Query-Data' },
+        { text: '数据写入', link: 'Write-Data_timecho' },
+        { text: '数据查询', link: 'Query-Data_timecho' },
         {
           text: '数据删除',
           collapsible: true,
@@ -90,7 +90,7 @@ export const zhSidebar = {
       prefix: 'User-Manual/',
       children: [
         { text: '数据同步', link: 'Data-Sync_timecho' },
-        { text: '数据订阅', link: 'Data-subscription' },
+        { text: '数据订阅', link: 'Data-subscription_timecho' },
         {
           text: '流计算',
           collapsible: true,
@@ -107,7 +107,7 @@ export const zhSidebar = {
           text: '安全权限',
           collapsible: true,
           children: [
-            { text: '权限管理', link: 'Authority-Management' },
+            { text: '权限管理', link: 'Authority-Management_timecho' },
             { text: '白名单', link: 'White-List_timecho' },
             { text: '安全审计', link: 'Audit-Log_timecho' },
           ],
@@ -144,14 +144,14 @@ export const zhSidebar = {
         { text: '集群管理工具', link: 'Maintenance-Tool_timecho' },
         { text: '数据导入导出', collapsible: true,
           children: [
-            { text: '数据导入', link: 'Data-Import-Tool' },
-            { text: '数据导出', link: 'Data-Export-Tool' },
+            { text: '数据导入', link: 'Data-Import-Tool_timecho' },
+            { text: '数据导出', link: 'Data-Export-Tool_timecho' },
           ],
         },
         { text: '元数据导入导出', collapsible: true,
           children: [
-            { text: '元数据导入', link: 'Schema-Import-Tool' },
-            { text: '元数据导出', link: 'Schema-Export-Tool' },
+            { text: '元数据导入', link: 'Schema-Import-Tool_timecho' },
+            { text: '元数据导出', link: 'Schema-Export-Tool_timecho' },
           ],
         },
         { text: '全量备份工具', link: 'Backup-Tool' },
@@ -165,25 +165,25 @@ export const zhSidebar = {
       children: [
         { text: 'Java原生接口', collapsible: true,
           children: [
-            { text: 'Java原生API', link: 'Programming-Java-Native-API' },
-            { text: '数据订阅API', link: 'Programming-Data-Subscription' },
+            { text: 'Java原生API', link: 'Programming-Java-Native-API_timecho' },
+            { text: '数据订阅API', link: 'Programming-Data-Subscription_timecho' },
           ],
         },
-        { text: 'Python原生接口', link: 'Programming-Python-Native-API' },
+        { text: 'Python原生接口', link: 'Programming-Python-Native-API_timecho' },
         { text: 'C++原生接口', link: 'Programming-Cpp-Native-API' },
         { text: 'Go原生接口', link: 'Programming-Go-Native-API' },
         { text: 'C#原生接口', link: 'Programming-CSharp-Native-API' },
         { text: 'Node.js原生接口', link: 'Programming-NodeJS-Native-API' },
         { text: 'Rust', link: 'Programming-Rust-Native-API' },
-        { text: 'JDBC', link: 'Programming-JDBC' },
+        { text: 'JDBC', link: 'Programming-JDBC_timecho' },
        /*  { text: 'MQTT协议', link: 'Programming-MQTT' }, */
         { text: 'OPC UA协议', link: 'Programming-OPC-UA_timecho' },
         {
           text: 'REST API',
           collapsible: true,
           children: [
-            { text: 'V1 (不推荐)', link: 'RestServiceV1' },
-            { text: 'V2', link: 'RestServiceV2' },
+            { text: 'V1 (不推荐)', link: 'RestServiceV1_timecho' },
+            { text: 'V2', link: 'RestServiceV2_timecho' },
           ],
         },
       ],
diff --git a/src/UserGuide/Master/Table/API/Programming-CSharp-Native-API.md b/src/UserGuide/Master/Table/API/Programming-CSharp-Native-API_apache.md
similarity index 100%
rename from src/UserGuide/Master/Table/API/Programming-CSharp-Native-API.md
rename to src/UserGuide/Master/Table/API/Programming-CSharp-Native-API_apache.md
diff --git a/src/UserGuide/latest-Table/API/Programming-CSharp-Native-API.md b/src/UserGuide/Master/Table/API/Programming-CSharp-Native-API_timecho.md
similarity index 95%
copy from src/UserGuide/latest-Table/API/Programming-CSharp-Native-API.md
copy to src/UserGuide/Master/Table/API/Programming-CSharp-Native-API_timecho.md
index 9f2f5cf7..fc89b0c2 100644
--- a/src/UserGuide/latest-Table/API/Programming-CSharp-Native-API.md
+++ b/src/UserGuide/Master/Table/API/Programming-CSharp-Native-API_timecho.md
@@ -92,19 +92,19 @@ The `TableSessionPool.Builder` class configures and creates instances of `TableS
 
 Below are the available configuration options for `TableSessionPool.Builder` and their defaults:
 
-| ​**Configuration Method**            | ​**Description**                                                        | ​**Default Value** |
-| --------------------------------------------- | -------------------------------------------------------------------------------- | --------------------------- |
-| `SetHost(string host)`                  | Sets the IoTDB node host                                                       | `localhost`           |
-| `SetPort(int port)`                     | Sets the IoTDB node port                                                       | `6667`                |
-| `SetNodeUrls(List nodeUrls)`            | Sets IoTDB cluster node URLs (overrides `SetHost`/`SetPort` when used) | Not set                   |
-| `SetUsername(string username)`          | Sets the connection username                                                   | `"root"`              |
-| `SetPassword(string password)`          | Sets the connection password                                                   | `"root"`              |
-| `SetFetchSize(int fetchSize)`           | Sets the fetch size for query results                                          | `1024`                |
-| `SetZoneId(string zoneId)`              | Sets the timezone ZoneID                                                       | `UTC+08:00`           |
-| `SetPoolSize(int poolSize)`             | Sets the maximum number of sessions in the connection pool                     | `8`                   |
-| `SetEnableRpcCompression(bool enable)`  | Enables/disables RPC compression                                               | `false`               |
-| `SetConnectionTimeoutInMs(int timeout)` | Sets the connection timeout in milliseconds                                    | `500`                 |
-| `SetDatabase(string database)`          | Sets the target database name                                                  | `""`                  |
+| ​**Configuration Method**            | ​**Description**                                                        | ​**Default Value**                                |
+| --------------------------------------------- | -------------------------------------------------------------------------------- |---------------------------------------------------|
+| `SetHost(string host)`                  | Sets the IoTDB node host                                                       | `localhost`                                       |
+| `SetPort(int port)`                     | Sets the IoTDB node port                                                       | `6667`                                            |
+| `SetNodeUrls(List nodeUrls)`            | Sets IoTDB cluster node URLs (overrides `SetHost`/`SetPort` when used) | Not set                                           |
+| `SetUsername(string username)`          | Sets the connection username                                                   | `"root"`                                          |
+| `SetPassword(string password)`          | Sets the connection password                                                   | `"TimechoDB@2021"` //before V2.0.6 it is root     |
+| `SetFetchSize(int fetchSize)`           | Sets the fetch size for query results                                          | `1024`                                            |
+| `SetZoneId(string zoneId)`              | Sets the timezone ZoneID                                                       | `UTC+08:00`                                       |
+| `SetPoolSize(int poolSize)`             | Sets the maximum number of sessions in the connection pool                     | `8`                                               |
+| `SetEnableRpcCompression(bool enable)`  | Enables/disables RPC compression                                               | `false`                                           |
+| `SetConnectionTimeoutInMs(int timeout)` | Sets the connection timeout in milliseconds                                    | `500`                                             |
+| `SetDatabase(string database)`          | Sets the target database name                                                  | `""`                                              |
 
 #### 3.2.3 Interface Examples
 
@@ -186,7 +186,7 @@ public Builder SetHost(string host)
       _host = "localhost";
       _port = 6667;
       _username = "root";
-      _password = "root";
+      _password = "TimechoDB@2021"; //before V2.0.6 it is root
       _fetchSize = 1024;
       _zoneId = "UTC+08:00";
       _poolSize = 8;
diff --git a/src/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md b/src/UserGuide/Master/Table/API/Programming-Cpp-Native-API_apache.md
similarity index 100%
copy from src/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md
copy to src/UserGuide/Master/Table/API/Programming-Cpp-Native-API_apache.md
diff --git a/src/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md b/src/UserGuide/Master/Table/API/Programming-Cpp-Native-API_timecho.md
similarity index 92%
copy from src/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md
copy to src/UserGuide/Master/Table/API/Programming-Cpp-Native-API_timecho.md
index 8228dc1f..22c41a53 100644
--- a/src/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md
+++ b/src/UserGuide/Master/Table/API/Programming-Cpp-Native-API_timecho.md
@@ -204,21 +204,21 @@ session = (new TableSessionBuilder())
             ->host("127.0.0.1")
             ->rpcPort(6667)
             ->username("root")
-            ->password("root")
+            ->password("TimechoDB@2021") //before V2.0.6 it is root
             ->build();
 ```
 
 #### 3.2.2 Configurable Parameter List
 
-| **Parameter Name** | **Description** | **Default Value** |
-| :---: | :---: | :---: |
-| host | Set the connected node IP | "127.0.0.1" ("localhost") |
-| rpcPort | Set the connected node port | 6667 |
-| username | Set the connection username | "root" |
-| password | Set the connection password | "root" |
-| zoneId | Set the ZoneId related to timezone | "" |
-| fetchSize | Set the query result fetch size | 10000 |
-| database | Set the target database name | "" |
+| **Parameter Name** | **Description** |              **Default Value**              |
+| :---: | :---: |:-------------------------------------------:|
+| host | Set the connected node IP |          "127.0.0.1" ("localhost")          |
+| rpcPort | Set the connected node port |                    6667                     |
+| username | Set the connection username |                   "root"                    |
+| password | Set the connection password | "TimechoDB@2021" //before V2.0.6 it is root |
+| zoneId | Set the ZoneId related to timezone |                     ""                      |
+| fetchSize | Set the query result fetch size |                    10000                    |
+| database | Set the target database name |                     ""                      |
 
 ## 4. Examples
 
diff --git a/src/UserGuide/Master/Table/API/Programming-Go-Native-API.md b/src/UserGuide/Master/Table/API/Programming-Go-Native-API_apache.md
similarity index 100%
copy from src/UserGuide/Master/Table/API/Programming-Go-Native-API.md
copy to src/UserGuide/Master/Table/API/Programming-Go-Native-API_apache.md
diff --git a/src/UserGuide/Master/Table/API/Programming-Go-Native-API.md b/src/UserGuide/Master/Table/API/Programming-Go-Native-API_timecho.md
similarity index 98%
copy from src/UserGuide/Master/Table/API/Programming-Go-Native-API.md
copy to src/UserGuide/Master/Table/API/Programming-Go-Native-API_timecho.md
index a0cbb6ff..c0d6afb8 100644
--- a/src/UserGuide/Master/Table/API/Programming-Go-Native-API.md
+++ b/src/UserGuide/Master/Table/API/Programming-Go-Native-API_timecho.md
@@ -210,7 +210,7 @@ func main() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //before V2.0.6 it is root
       Database: "test_session",
    }
    session, err := client.NewTableSession(config, false, 0)
@@ -435,7 +435,7 @@ func putBackToSessionPoolExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //before V2.0.6 it is root
       Database: "test_db",
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 4000, false)
@@ -502,7 +502,7 @@ func sessionPoolWithSpecificDatabaseExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //before V2.0.6 it is root
       Database: "test_db",
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 8000, false)
@@ -531,7 +531,7 @@ func sessionPoolWithoutSpecificDatabaseExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //before V2.0.6 it is root
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 8000, false)
    defer sessionPool.Close()
diff --git a/src/UserGuide/Master/Table/API/Programming-JDBC_timecho.md b/src/UserGuide/Master/Table/API/Programming-JDBC_timecho.md
index 188e0721..5ef239cc 100644
--- a/src/UserGuide/Master/Table/API/Programming-JDBC_timecho.md
+++ b/src/UserGuide/Master/Table/API/Programming-JDBC_timecho.md
@@ -72,7 +72,7 @@ Add the following dependency to your Maven `pom.xml` file:
 String url = "jdbc:iotdb://127.0.0.1:6667?sql_dialect=table";
 ```
 
-You can find the full example code at [GitHub Repository](https://github.com/apache/iotdb/blob/master/example/jdbc/src/main/java/org/apache/iotdb/TableModelJDBCExample.java).
+You can find the full example code at [GitHub Repository](https://github.com/apache/iotdb/blob/rc/2.0.1/example/jdbc/src/main/java/org/apache/iotdb/TableModelJDBCExample.java).
 
 Here is an excerpt of the sample code:
 
@@ -120,7 +120,7 @@ public class TableModelJDBCExample {
     // don't specify database in url
     try (Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?sql_dialect=table", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?sql_dialect=table", "root", "TimechoDB@2021"); //before V2.0.6 it is root
         Statement statement = connection.createStatement()) {
 
       statement.execute("CREATE DATABASE test1");
@@ -161,7 +161,7 @@ public class TableModelJDBCExample {
     // specify database in url
     try (Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667/test1?sql_dialect=table", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667/test1?sql_dialect=table", "root", "TimechoDB@2021"); //before V2.0.6 it is root
         Statement statement = connection.createStatement()) {
       // show tables from current database test1
       try (ResultSet resultSet = statement.executeQuery("SHOW TABLES")) {
diff --git a/src/UserGuide/Master/Table/API/Programming-Java-Native-API_timecho.md b/src/UserGuide/Master/Table/API/Programming-Java-Native-API_timecho.md
index ea453211..c04b18e8 100644
--- a/src/UserGuide/Master/Table/API/Programming-Java-Native-API_timecho.md
+++ b/src/UserGuide/Master/Table/API/Programming-Java-Native-API_timecho.md
@@ -138,10 +138,10 @@ The `TableSessionBuilder` class is a builder for configuring and creating instan
 #### 3.2.2 Parameter Configuration
 
 | **Parameter**                                       | **Description**                                              | **Default Value**                                 |
-|-----------------------------------------------------| ------------------------------------------------------------ | ------------------------------------------------- |
+|-----------------------------------------------------| ------------------------------------------------------------ |---------------------------------------------------|
 | nodeUrls(List\<String> nodeUrls)                    | Sets the list of IoTDB cluster node URLs.                    | `Collections.singletonList("``localhost:6667``")` |
 | username(String username)                           | Sets the username for the connection.                        | `"root"`                                          |
-| password(String password)                           | Sets the password for the connection.                        | `"root"`                                          |
+| password(String password)                           | Sets the password for the connection.                        | `"TimechoDB@2021"` //before V2.0.6 it is root     |
 | database(String database)                           | Sets the target database name.                               | `null`                                            |
 | queryTimeoutInMs(long queryTimeoutInMs)             | Sets the query timeout in milliseconds.                      | `60000` (1 minute)                                |
 | fetchSize(int fetchSize)                            | Sets the fetch size for query results.                       | `5000`                                            |
@@ -202,7 +202,7 @@ public class TableSessionBuilder {
      *
      * @param password the password.
      * @return the current {@link TableSessionBuilder} instance.
-     * @defaultValue "root"
+     * @defaultValue "TimechoDB@2021" //before V2.0.6 it is root
      */
     public TableSessionBuilder password(String password);
 
@@ -397,28 +397,28 @@ The `TableSessionPoolBuilder` class is a builder for configuring and creating `I
 
 #### 4.2.2 Parameter Configuration
 
-| **Parameter**                                                 | **Description**                                              | **Default Value**                             |
-|---------------------------------------------------------------| ------------------------------------------------------------ | --------------------------------------------- |
-| nodeUrls(List\<String> nodeUrls)                              | Sets the list of IoTDB cluster node URLs.                    | `Collections.singletonList("localhost:6667")` |
-| maxSize(int maxSize)                                          | Sets the maximum size of the session pool, i.e., the maximum number of sessions allowed in the pool. | `5`                                           |
-| user(String user)                                             | Sets the username for the connection.                        | `"root"`                                      |
-| password(String password)                                     | Sets the password for the connection.                        | `"root"`                                      |
-| database(String database)                                     | Sets the target database name.                               | `"root"`                                      |
-| queryTimeoutInMs(long queryTimeoutInMs)                       | Sets the query timeout in milliseconds.                      | `60000`(1 minute)                             |
-| fetchSize(int fetchSize)                                      | Sets the fetch size for query results.                       | `5000`                                        |
-| zoneId(ZoneId zoneId)                                         | Sets the timezone-related `ZoneId`.                          | `ZoneId.systemDefault()`                      |
-| waitToGetSessionTimeoutInMs(long waitToGetSessionTimeoutInMs) | Sets the timeout duration (in milliseconds) for acquiring a session from the pool. | `30000`(30 seconds)                           |
-| thriftDefaultBufferSize(int thriftDefaultBufferSize)          | Sets the default buffer size for the Thrift client (in bytes). | `1024`(1KB)                                   |
-| thriftMaxFrameSize(int thriftMaxFrameSize)                    | Sets the maximum frame size for the Thrift client (in bytes). | `64 * 1024 * 1024`(64MB)                      |
-| enableCompression(boolean enableCompression)                  | Enables or disables compression for the connection.          | `false`                                       |
-| enableRedirection(boolean enableRedirection)                  | Enables or disables redirection for cluster nodes.           | `true`                                        |
-| connectionTimeoutInMs(int connectionTimeoutInMs)              | Sets the connection timeout in milliseconds.                 | `10000` (10 seconds)                          |
-| enableAutoFetch(boolean enableAutoFetch)                      | Enables or disables automatic fetching of available DataNodes. | `true`                                        |
-| maxRetryCount(int maxRetryCount)                              | Sets the maximum number of connection retry attempts.        | `60`                                          |
-| retryIntervalInMs(long retryIntervalInMs)                     | Sets the interval between retry attempts (in milliseconds).  | `500` (500 milliseconds)                      |
-| useSSL(boolean useSSL)                                        | Enables or disables SSL for secure connections.              | `false`                                       |
-| trustStore(String keyStore)                                   | Sets the path to the trust store for SSL connections.        | `null`                                        |
-| trustStorePwd(String keyStorePwd)                             | Sets the password for the SSL trust store.                   | `null`                                        |
+| **Parameter**                                                 | **Description**                                              | **Default Value**                              |
+|---------------------------------------------------------------| ------------------------------------------------------------ |------------------------------------------------|
+| nodeUrls(List\<String> nodeUrls)                              | Sets the list of IoTDB cluster node URLs.                    | `Collections.singletonList("localhost:6667")`  |
+| maxSize(int maxSize)                                          | Sets the maximum size of the session pool, i.e., the maximum number of sessions allowed in the pool. | `5`                                            |
+| user(String user)                                             | Sets the username for the connection.                        | `"root"`                                       |
+| password(String password)                                     | Sets the password for the connection.                        | `"TimechoDB@2021"` //before V2.0.6 it is root  |
+| database(String database)                                     | Sets the target database name.                               | `"root"`                                       |
+| queryTimeoutInMs(long queryTimeoutInMs)                       | Sets the query timeout in milliseconds.                      | `60000`(1 minute)                              |
+| fetchSize(int fetchSize)                                      | Sets the fetch size for query results.                       | `5000`                                         |
+| zoneId(ZoneId zoneId)                                         | Sets the timezone-related `ZoneId`.                          | `ZoneId.systemDefault()`                       |
+| waitToGetSessionTimeoutInMs(long waitToGetSessionTimeoutInMs) | Sets the timeout duration (in milliseconds) for acquiring a session from the pool. | `30000`(30 seconds)                            |
+| thriftDefaultBufferSize(int thriftDefaultBufferSize)          | Sets the default buffer size for the Thrift client (in bytes). | `1024`(1KB)                                    |
+| thriftMaxFrameSize(int thriftMaxFrameSize)                    | Sets the maximum frame size for the Thrift client (in bytes). | `64 * 1024 * 1024`(64MB)                       |
+| enableCompression(boolean enableCompression)                  | Enables or disables compression for the connection.          | `false`                                        |
+| enableRedirection(boolean enableRedirection)                  | Enables or disables redirection for cluster nodes.           | `true`                                         |
+| connectionTimeoutInMs(int connectionTimeoutInMs)              | Sets the connection timeout in milliseconds.                 | `10000` (10 seconds)                           |
+| enableAutoFetch(boolean enableAutoFetch)                      | Enables or disables automatic fetching of available DataNodes. | `true`                                         |
+| maxRetryCount(int maxRetryCount)                              | Sets the maximum number of connection retry attempts.        | `60`                                           |
+| retryIntervalInMs(long retryIntervalInMs)                     | Sets the interval between retry attempts (in milliseconds).  | `500` (500 milliseconds)                       |
+| useSSL(boolean useSSL)                                        | Enables or disables SSL for secure connections.              | `false`                                        |
+| trustStore(String keyStore)                                   | Sets the path to the trust store for SSL connections.        | `null`                                         |
+| trustStorePwd(String keyStorePwd)                             | Sets the password for the SSL trust store.                   | `null`                                         |
 
 #### 4.2.3 Sample Code
 
@@ -472,7 +472,7 @@ public class TableSessionPoolBuilder {
      *
      * @param password the password.
      * @return the current {@link TableSessionPoolBuilder} instance.
-     * @defaultValue "root"
+     * @defaultValue "TimechoDB@2021" //before V2.0.6 it is root
      */
     public TableSessionPoolBuilder password(String password);
 
@@ -679,7 +679,7 @@ public class TableModelSessionPoolExample {
                 new TableSessionPoolBuilder()
                         .nodeUrls(Collections.singletonList(LOCAL_URL))
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //before V2.0.6 it is root
                         .maxSize(1)
                         .build();
 
@@ -780,7 +780,7 @@ public class TableModelSessionPoolExample {
                 new TableSessionPoolBuilder()
                         .nodeUrls(Collections.singletonList(LOCAL_URL))
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021")//before V2.0.6 it is root
                         .maxSize(1)
                         .database("test1")
                         .build();
diff --git a/src/UserGuide/latest-Table/API/Programming-Python-Native-API.md b/src/UserGuide/Master/Table/API/Programming-Python-Native-API_apache.md
similarity index 100%
copy from src/UserGuide/latest-Table/API/Programming-Python-Native-API.md
copy to src/UserGuide/Master/Table/API/Programming-Python-Native-API_apache.md
diff --git a/src/UserGuide/Master/Table/API/Programming-Python-Native-API.md b/src/UserGuide/Master/Table/API/Programming-Python-Native-API_timecho.md
similarity index 96%
rename from src/UserGuide/Master/Table/API/Programming-Python-Native-API.md
rename to src/UserGuide/Master/Table/API/Programming-Python-Native-API_timecho.md
index 3ad3483e..7e2fb95e 100644
--- a/src/UserGuide/Master/Table/API/Programming-Python-Native-API.md
+++ b/src/UserGuide/Master/Table/API/Programming-Python-Native-API_timecho.md
@@ -108,15 +108,15 @@ def close(self):
 
 #### Parameter Configuration
 
-| **Parameter**      | **Description**                       | **Type** | **Default Value**         |
-| ------------------ | ------------------------------------- | -------- | ------------------------- |
-| node_urls          | List of database node URLs.           | `list`   | `["localhost:6667"]`      |
-| username           | Username for the database connection. | `str`    | `"root"`                  |
-| password           | Password for the database connection. | `str`    | `"root"`                  |
-| database           | Target database to connect to.        | `str`    | `None`                    |
-| fetch_size         | Number of rows to fetch per query.    | `int`    | `5000`                    |
-| time_zone          | Default session time zone.            | `str`    | `Session.DEFAULT_ZONE_ID` |
-| enable_compression | Enable data compression.              | `bool`   | `False`                   |
+| **Parameter**      | **Description**                       | **Type** | **Default Value**                             |
+| ------------------ | ------------------------------------- | -------- |-----------------------------------------------|
+| node_urls          | List of database node URLs.           | `list`   | `["localhost:6667"]`                          |
+| username           | Username for the database connection. | `str`    | `"root"`                                      |
+| password           | Password for the database connection. | `str`    | `"TimechoDB@2021"`,before V2.0.6 it is root   |
+| database           | Target database to connect to.        | `str`    | `None`                                        |
+| fetch_size         | Number of rows to fetch per query.    | `int`    | `5000`                                        |
+| time_zone          | Default session time zone.            | `str`    | `Session.DEFAULT_ZONE_ID`                     |
+| enable_compression | Enable data compression.              | `bool`   | `False`                                       |
 
 #### Sample Code
 
@@ -148,7 +148,7 @@ class TableSessionConfig(object):
             username (str, optional): The username for the database connection. 
                                       Defaults to "root".
             password (str, optional): The password for the database connection. 
-                                      Defaults to "root".
+                                      Defaults to "TimechoDB@2021",before V2.0.6 it is root
             database (str, optional): The target database to connect to. Defaults to None.
             fetch_size (int, optional): The number of rows to fetch per query. Defaults to 5000.
             time_zone (str, optional): The default time zone for the session. 
@@ -325,7 +325,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021",before V2.0.6 it is root
 # Configure SSL enabled
 use_ssl = True
 # Configure certificate path
@@ -414,7 +414,7 @@ def prepare_data():
     session.execute_non_query_statement("CREATE DATABASE IF NOT EXISTS db1")
     session.execute_non_query_statement('USE "db1"')
     session.execute_non_query_statement(
-        "CREATE TABLE table0 (id1 string tag, attr1 string attribute, "
+        "CREATE TABLE table0 (id1 string id, attr1 string attribute, "
         + "m1 double "
         + "field)"
     )
@@ -507,7 +507,7 @@ def delete_data():
 
 # Create a session pool
 username = "root"
-password = "root"
+password = "TimechoDB@2021",before V2.0.6 it is root
 node_urls = ["127.0.0.1:6667", "127.0.0.1:6668", "127.0.0.1:6669"]
 fetch_size = 1024
 database = "db1"
diff --git a/src/UserGuide/Master/Table/QuickStart/QuickStart_apache.md b/src/UserGuide/Master/Table/QuickStart/QuickStart_apache.md
index 7f057a3a..04d64e10 100644
--- a/src/UserGuide/Master/Table/QuickStart/QuickStart_apache.md
+++ b/src/UserGuide/Master/Table/QuickStart/QuickStart_apache.md
@@ -67,7 +67,7 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
    - Data Synchronization: [Data Sync](../User-Manual/Data-Sync_apache.md)
 
-6. Application Programming Interfaces (APIs): IoTDB provides various application programming interfaces (APIs) to facilitate developers' interaction with IoTDB in applications. Currently supported interfaces include [Java Native API](../API/Programming-Java-Native-API_apache.md)、[Python Native API](../API/Programming-Python-Native-API.md)、[JDBC](../API/Programming-JDBC_apache.md), and more. For more programming interfaces, please refer to the [Application Programming Interfaces] section  [...]
+6. Application Programming Interfaces (APIs): IoTDB provides various application programming interfaces (APIs) to facilitate developers' interaction with IoTDB in applications. Currently supported interfaces include [Java Native API](../API/Programming-Java-Native-API_apache.md)、[Python Native API](../API/Programming-Python-Native-API_apache)、[JDBC](../API/Programming-JDBC_apache.md), and more. For more programming interfaces, please refer to the [Application Programming Interfaces] sect [...]
 
 ## 3. Want to learn more technical details?
 
diff --git a/src/UserGuide/Master/Table/QuickStart/QuickStart_timecho.md b/src/UserGuide/Master/Table/QuickStart/QuickStart_timecho.md
index 39fc660d..a8c89a2d 100644
--- a/src/UserGuide/Master/Table/QuickStart/QuickStart_timecho.md
+++ b/src/UserGuide/Master/Table/QuickStart/QuickStart_timecho.md
@@ -74,7 +74,7 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
    - Data Synchronization: [Data Sync](../User-Manual/Data-Sync_timecho.md)
 
-6. Application Programming Interfaces (APIs): IoTDB provides various application programming interfaces (APIs) to facilitate developers' interaction with IoTDB in applications. Currently supported interfaces include [Java Native API](../API/Programming-Java-Native-API_timecho.md)、[Python Native API](../API/Programming-Python-Native-API.md)、[JDBC](../API/Programming-JDBC_timecho.md), and more. For more programming interfaces, please refer to the [Application Programming Interfaces] sectio [...]
+6. Application Programming Interfaces (APIs): IoTDB provides various application programming interfaces (APIs) to facilitate developers' interaction with IoTDB in applications. Currently supported interfaces include [Java Native API](../API/Programming-Java-Native-API_timecho.md)、[Python Native API](../API/Programming-Python-Native-API_timecho)、[JDBC](../API/Programming-JDBC_timecho.md), and more. For more programming interfaces, please refer to the [Application Programming Interfaces] s [...]
 
 ## 3. What other convenient tools are available?
 
diff --git a/src/UserGuide/Master/Table/Tools-System/CLI.md b/src/UserGuide/Master/Table/Tools-System/CLI_apache.md
similarity index 70%
copy from src/UserGuide/Master/Table/Tools-System/CLI.md
copy to src/UserGuide/Master/Table/Tools-System/CLI_apache.md
index c8ae8cb2..f2128b7e 100644
--- a/src/UserGuide/Master/Table/Tools-System/CLI.md
+++ b/src/UserGuide/Master/Table/Tools-System/CLI_apache.md
@@ -47,26 +47,27 @@ Shell> sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect tab
 # V2.0.4.x and later versions
 Shell> sbin\windows\start-cli.bat -sql_dialect table
 #or
+# V2.0.4.x and later versions
 Shell> sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
 ```
 
 **Parameter Explanation**
 
-| **Parameter**              | **Type** | **Required** | **Description**                                              | **Example**         |
-| -------------------------- | -------- | ------------ | ------------------------------------------------------------ | ------------------- |
-| -h `<host>`                  | string   | No           | The IP address of the IoTDB server. (Default: 127.0.0.1)     | -h 127.0.0.1        |
-| -p `<rpcPort>`               | int      | No           | The RPC port of the IoTDB server. (Default: 6667)            | -p 6667             |
-| -u `<username>`              | string   | No           | The username to connect to the IoTDB server. (Default: root) | -u root             |
-| -pw `<password>`             | string   | No           | The password to connect to the IoTDB server. (Default: root) | -pw root            |
-| -sql_dialect `<sql_dialect>` | string   | No           | The data model type: tree or table. (Default: tree)          | -sql_dialect table  |
-| -e `<execute>`               | string   | No           | Batch operations in non-interactive mode.                    | -e "show databases" |
-| -c                         | Flag     | No           | Required if rpc_thrift_compression_enable=true on the server. | -c                  |
+| **Parameter**              | **Type** | **Required** | **Description**                                                                   | **Example**         |
+| -------------------------- | -------- | ------------ |-----------------------------------------------------------------------------------| ------------------- |
+| -h `<host>`                  | string   | No           | The IP address of the IoTDB server. (Default: 127.0.0.1)                          | -h 127.0.0.1        |
+| -p `<rpcPort>`               | int      | No           | The RPC port of the IoTDB server. (Default: 6667)                                 | -p 6667             |
+| -u `<username>`              | string   | No           | The username to connect to the IoTDB server. (Default: root)                      | -u root             |
+| -pw `<password>`             | string   | No           | The password to connect to the IoTDB server. (Default: root)                     | -pw root            |
+| -sql_dialect `<sql_dialect>` | string   | No           | The data model type: tree or table. (Default: tree)                               | -sql_dialect table  |
+| -e `<execute>`               | string   | No           | Batch operations in non-interactive mode.                                         | -e "show databases" |
+| -c                         | Flag     | No           | Required if rpc_thrift_compression_enable=true on the server.                     | -c                  |
 | -disableISO8601            | Flag     | No           | If set, timestamps will be displayed as numeric values instead of ISO8601 format. | -disableISO8601     |
-| -usessl `<use_ssl>`          | Boolean | No           | Enable SSL connection                            | -usessl true         |
-| -ts `<trust_store>`          | string  | No           | SSL certificate store path             | -ts /path/to/truststore  |
-| -tpw `<trust_store_pwd>`      | string  | No           | SSL certificate store password                   | -tpw myTrustPassword |
-| -timeout `<queryTimeout>`    | int    | No           | Query timeout (seconds). If not set, the server's configuration will be used.           | -timeout 30          |
-| -help                      | Flag     | No           | Displays help information for the CLI tool.                  | -help               |
+| -usessl `<use_ssl>`          | Boolean | No           | Enable SSL connection                                                             | -usessl true         |
+| -ts `<trust_store>`          | string  | No           | SSL certificate store path                                                        | -ts /path/to/truststore  |
+| -tpw `<trust_store_pwd>`      | string  | No           | SSL certificate store password                                                    | -tpw myTrustPassword |
+| -timeout `<queryTimeout>`    | int    | No           | Query timeout (seconds). If not set, the server's configuration will be used.     | -timeout 30          |
+| -help                      | Flag     | No           | Displays help information for the CLI tool.                                       | -help               |
 
 The figure below indicates a successful startup:
 
diff --git a/src/UserGuide/Master/Table/Tools-System/CLI.md b/src/UserGuide/Master/Table/Tools-System/CLI_timecho.md
similarity index 63%
copy from src/UserGuide/Master/Table/Tools-System/CLI.md
copy to src/UserGuide/Master/Table/Tools-System/CLI_timecho.md
index c8ae8cb2..c2d2fde6 100644
--- a/src/UserGuide/Master/Table/Tools-System/CLI.md
+++ b/src/UserGuide/Master/Table/Tools-System/CLI_timecho.md
@@ -33,7 +33,10 @@ The CLI client script is located in the `$IOTDB_HOME/sbin` directory. The common
 ```Bash
 Shell> bash sbin/start-cli.sh -sql_dialect table
 #or
+# Before version V2.0.6.x
 Shell> bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
+# V2.0.6.x and later versions
+Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -sql_dialect table
 ```
 
 #### **Windows**
@@ -47,26 +50,29 @@ Shell> sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect tab
 # V2.0.4.x and later versions
 Shell> sbin\windows\start-cli.bat -sql_dialect table
 #or
+# V2.0.4.x and later versions, before version V2.0.6.x
 Shell> sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
+# V2.0.6.x and later versions
+Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -sql_dialect table
 ```
 
 **Parameter Explanation**
 
-| **Parameter**              | **Type** | **Required** | **Description**                                              | **Example**         |
-| -------------------------- | -------- | ------------ | ------------------------------------------------------------ | ------------------- |
-| -h `<host>`                  | string   | No           | The IP address of the IoTDB server. (Default: 127.0.0.1)     | -h 127.0.0.1        |
-| -p `<rpcPort>`               | int      | No           | The RPC port of the IoTDB server. (Default: 6667)            | -p 6667             |
-| -u `<username>`              | string   | No           | The username to connect to the IoTDB server. (Default: root) | -u root             |
-| -pw `<password>`             | string   | No           | The password to connect to the IoTDB server. (Default: root) | -pw root            |
-| -sql_dialect `<sql_dialect>` | string   | No           | The data model type: tree or table. (Default: tree)          | -sql_dialect table  |
-| -e `<execute>`               | string   | No           | Batch operations in non-interactive mode.                    | -e "show databases" |
-| -c                         | Flag     | No           | Required if rpc_thrift_compression_enable=true on the server. | -c                  |
-| -disableISO8601            | Flag     | No           | If set, timestamps will be displayed as numeric values instead of ISO8601 format. | -disableISO8601     |
-| -usessl `<use_ssl>`          | Boolean | No           | Enable SSL connection                            | -usessl true         |
-| -ts `<trust_store>`          | string  | No           | SSL certificate store path             | -ts /path/to/truststore  |
-| -tpw `<trust_store_pwd>`      | string  | No           | SSL certificate store password                   | -tpw myTrustPassword |
-| -timeout `<queryTimeout>`    | int    | No           | Query timeout (seconds). If not set, the server's configuration will be used.           | -timeout 30          |
-| -help                      | Flag     | No           | Displays help information for the CLI tool.                  | -help               |
+| **Parameter**              | **Type** | **Required** | **Description**                                                                                   | **Example**         |
+| -------------------------- | -------- | ------------ |---------------------------------------------------------------------------------------------------| ------------------- |
+| -h `<host>`                  | string   | No           | The IP address of the IoTDB server. (Default: 127.0.0.1)                                          | -h 127.0.0.1        |
+| -p `<rpcPort>`               | int      | No           | The RPC port of the IoTDB server. (Default: 6667)                                                 | -p 6667             |
+| -u `<username>`              | string   | No           | The username to connect to the IoTDB server. (Default: root)                                      | -u root             |
+| -pw `<password>`             | string   | No           | The password to connect to the IoTDB server. (Default: `TimechoDB@2021`,before V2.0.6 it is root) | -pw root            |
+| -sql_dialect `<sql_dialect>` | string   | No           | The data model type: tree or table. (Default: tree)                                               | -sql_dialect table  |
+| -e `<execute>`               | string   | No           | Batch operations in non-interactive mode.                                                         | -e "show databases" |
+| -c                         | Flag     | No           | Required if rpc_thrift_compression_enable=true on the server.                                     | -c                  |
+| -disableISO8601            | Flag     | No           | If set, timestamps will be displayed as numeric values instead of ISO8601 format.                 | -disableISO8601     |
+| -usessl `<use_ssl>`          | Boolean | No           | Enable SSL connection                                                                             | -usessl true         |
+| -ts `<trust_store>`          | string  | No           | SSL certificate store path                                                                        | -ts /path/to/truststore  |
+| -tpw `<trust_store_pwd>`      | string  | No           | SSL certificate store password                                                                    | -tpw myTrustPassword |
+| -timeout `<queryTimeout>`    | int    | No           | Query timeout (seconds). If not set, the server's configuration will be used.                     | -timeout 30          |
+| -help                      | Flag     | No           | Displays help information for the CLI tool.                                                       | -help               |
 
 The figure below indicates a successful startup:
 
diff --git a/src/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md b/src/UserGuide/Master/Table/Tools-System/Data-Export-Tool_apache.md
similarity index 95%
copy from src/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md
copy to src/UserGuide/Master/Table/Tools-System/Data-Export-Tool_apache.md
index 921cc378..d66c1a28 100644
--- a/src/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md
+++ b/src/UserGuide/Master/Table/Tools-System/Data-Export-Tool_apache.md
@@ -28,23 +28,23 @@ The data export tool `export-data.sh/bat` is located in the `tools` directory an
 
 ## 2. Detailed Features
 ### 2.1 Common Parameters
-| Short          | Full Parameter           | Description                                                                                                                 | Required        | Default                                       |
-| ---------------- | -------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | ----------------- |-----------------------------------------------|
-| `-ft`      | `--file_type`        | Export file type: `csv`, `sql`, `tsfile`.                                                                       | ​**Yes** | -                                             |
-| `-h`       | `--host`             | Hostname of the IoTDB server.                                                                                               | No              | `127.0.0.1`                                   |
-| `-p`       | `--port`             | Port number of the IoTDB server.                                                                                            | No              | `6667`                                        |
-| `-u`       | `--username`         | Username for authentication.                                                                                                | No              | `root`                                        |
+| Short          | Full Parameter           | Description                                                                                                                 | Required        | Default                                      |
+| ---------------- | -------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | ----------------- |----------------------------------------------|
+| `-ft`      | `--file_type`        | Export file type: `csv`, `sql`, `tsfile`.                                                                       | ​**Yes** | -                                            |
+| `-h`       | `--host`             | Hostname of the IoTDB server.                                                                                               | No              | `127.0.0.1`                                  |
+| `-p`       | `--port`             | Port number of the IoTDB server.                                                                                            | No              | `6667`                                       |
+| `-u`       | `--username`         | Username for authentication.                                                                                                | No              | `root`                                       |
 | `-pw`      | `--password`         | Password for authentication.                                                                                                | No              | `root`                                        |
-| `-sql_dialect` | `--sql_dialect`     | Select server model : tree or table  | No                     | tree                           |
-| `-db `       | `--database`  | The target database to be exported only takes effect when `-sql_dialect` is of the table type.| Yes when `-sql_dialect = table`| -|
-| `-table`|`--table`      | The target table to be exported only takes effect when `-sql_dialect` is of the table type. If the `-q` parameter is specified, this parameter will not take effect. If the export type is tsfile/sql, this parameter is mandatory.| ​ No        | -         |
-| `-start_time`  | `--start_time`  |The start time of the data to be exported only takes effect when `-sql_dialect` is of the table type. If `-q` is specified, this parameter will not take effect. The supported time formats are the same as those for the `-tf` parameter.|No           | -                                |
-|`-end_time`   |`--end_time`   | The end time of the data to be exported only takes effect when `-sql_dialect` is set to the table type. If `-q` is specified, this parameter will not take effect.| No                                                    | -                                  |
-| `-t`       | `--target`           | Target directory for the output files. If the path does not exist, it will be created.                                      | ​**Yes** | -                                             |
-| `-pfn`     | `--prefix_file_name` | Prefix for the exported file names. For example, `abc` will generate files like `abc_0.tsfile`, `abc_1.tsfile`. | No              | `dump_0.tsfile`                               |
-| `-q`       | `--query`            | SQL query command to execute.                                                                                               | No              | -                                             |
+| `-sql_dialect` | `--sql_dialect`     | Select server model : tree or table  | No                     | tree                                         |
+| `-db `       | `--database`  | The target database to be exported only takes effect when `-sql_dialect` is of the table type.| Yes when `-sql_dialect = table`| -                                            |
+| `-table`|`--table`      | The target table to be exported only takes effect when `-sql_dialect` is of the table type. If the `-q` parameter is specified, this parameter will not take effect. If the export type is tsfile/sql, this parameter is mandatory.| ​ No        | -                                            |
+| `-start_time`  | `--start_time`  |The start time of the data to be exported only takes effect when `-sql_dialect` is of the table type. If `-q` is specified, this parameter will not take effect. The supported time formats are the same as those for the `-tf` parameter.|No           | -                                            |
+|`-end_time`   |`--end_time`   | The end time of the data to be exported only takes effect when `-sql_dialect` is set to the table type. If `-q` is specified, this parameter will not take effect.| No                                                    | -                                            |
+| `-t`       | `--target`           | Target directory for the output files. If the path does not exist, it will be created.                                      | ​**Yes** | -                                            |
+| `-pfn`     | `--prefix_file_name` | Prefix for the exported file names. For example, `abc` will generate files like `abc_0.tsfile`, `abc_1.tsfile`. | No              | `dump_0.tsfile`                              |
+| `-q`       | `--query`            | SQL query command to execute.                                                                                               | No              | -                                            |
 | `-timeout` | `--query_timeout`    | Query timeout in milliseconds (ms).                                                                                         | No              | `-1` (Range: -1~Long max=9223372036854775807) |
-| `-help`    | `--help`             | Display help information.                                                                                                   | No              | -                                             |
+| `-help`    | `--help`             | Display help information.                                                                                                   | No              | -                                            |
 
 ### 2.2 CSV Format
 #### 2.2.1 Command
diff --git a/src/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md b/src/UserGuide/Master/Table/Tools-System/Data-Export-Tool_timecho.md
similarity index 97%
copy from src/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md
copy to src/UserGuide/Master/Table/Tools-System/Data-Export-Tool_timecho.md
index 921cc378..f2329344 100644
--- a/src/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md
+++ b/src/UserGuide/Master/Table/Tools-System/Data-Export-Tool_timecho.md
@@ -34,12 +34,12 @@ The data export tool `export-data.sh/bat` is located in the `tools` directory an
 | `-h`       | `--host`             | Hostname of the IoTDB server.                                                                                               | No              | `127.0.0.1`                                   |
 | `-p`       | `--port`             | Port number of the IoTDB server.                                                                                            | No              | `6667`                                        |
 | `-u`       | `--username`         | Username for authentication.                                                                                                | No              | `root`                                        |
-| `-pw`      | `--password`         | Password for authentication.                                                                                                | No              | `root`                                        |
-| `-sql_dialect` | `--sql_dialect`     | Select server model : tree or table  | No                     | tree                           |
-| `-db `       | `--database`  | The target database to be exported only takes effect when `-sql_dialect` is of the table type.| Yes when `-sql_dialect = table`| -|
-| `-table`|`--table`      | The target table to be exported only takes effect when `-sql_dialect` is of the table type. If the `-q` parameter is specified, this parameter will not take effect. If the export type is tsfile/sql, this parameter is mandatory.| ​ No        | -         |
-| `-start_time`  | `--start_time`  |The start time of the data to be exported only takes effect when `-sql_dialect` is of the table type. If `-q` is specified, this parameter will not take effect. The supported time formats are the same as those for the `-tf` parameter.|No           | -                                |
-|`-end_time`   |`--end_time`   | The end time of the data to be exported only takes effect when `-sql_dialect` is set to the table type. If `-q` is specified, this parameter will not take effect.| No                                                    | -                                  |
+| `-pw`      | `--password`         | Password for authentication.                                                                                                | No              | `TimechoDB@2021`(Before V2.0.6 it is root)    |
+| `-sql_dialect` | `--sql_dialect`     | Select server model : tree or table  | No                     | tree                                          |
+| `-db `       | `--database`  | The target database to be exported only takes effect when `-sql_dialect` is of the table type.| Yes when `-sql_dialect = table`| -                                             |
+| `-table`|`--table`      | The target table to be exported only takes effect when `-sql_dialect` is of the table type. If the `-q` parameter is specified, this parameter will not take effect. If the export type is tsfile/sql, this parameter is mandatory.| ​ No        | -                                             |
+| `-start_time`  | `--start_time`  |The start time of the data to be exported only takes effect when `-sql_dialect` is of the table type. If `-q` is specified, this parameter will not take effect. The supported time formats are the same as those for the `-tf` parameter.|No           | -                                             |
+|`-end_time`   |`--end_time`   | The end time of the data to be exported only takes effect when `-sql_dialect` is set to the table type. If `-q` is specified, this parameter will not take effect.| No                                                    | -                                             |
 | `-t`       | `--target`           | Target directory for the output files. If the path does not exist, it will be created.                                      | ​**Yes** | -                                             |
 | `-pfn`     | `--prefix_file_name` | Prefix for the exported file names. For example, `abc` will generate files like `abc_0.tsfile`, `abc_1.tsfile`. | No              | `dump_0.tsfile`                               |
 | `-q`       | `--query`            | SQL query command to execute.                                                                                               | No              | -                                             |
diff --git a/src/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md b/src/UserGuide/Master/Table/Tools-System/Data-Import-Tool_apache.md
similarity index 97%
copy from src/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md
copy to src/UserGuide/Master/Table/Tools-System/Data-Import-Tool_apache.md
index c7d63735..6d04bef3 100644
--- a/src/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md
+++ b/src/UserGuide/Master/Table/Tools-System/Data-Import-Tool_apache.md
@@ -40,22 +40,22 @@ IoTDB supports three methods for data import:
 ## 2. Data Import Tool
 ### 2.1 Common Parameters
 
-| Short       | Full Parameter     | Description                                                                                                                                                                                      | Required        | Default                                       |
-| ------------- | -------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------- |-----------------------------------------------|
-| `-ft`   | `--file_type`  | File type: `csv`, `sql`, `tsfile`.                                                                                                                                                   | ​**Yes** | -                                             |
-| `-h`    | `--host`       | IoTDB server hostname.                                                                                                                                                                           | No              | `127.0.0.1`                                   |
-| `-p`    | `--port`       | IoTDB server port.                                                                                                                                                                               | No              | `6667`                                        |
-| `-u`    | `--username`   | Username.                                                                                                                                                                                        | No              | `root`                                        |
-| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `root`                                        |
+| Short       | Full Parameter     | Description                                                                                                                                                                                      | Required        | Default                                     |
+| ------------- | -------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------- |---------------------------------------------|
+| `-ft`   | `--file_type`  | File type: `csv`, `sql`, `tsfile`.                                                                                                                                                   | ​**Yes** | -                                           |
+| `-h`    | `--host`       | IoTDB server hostname.                                                                                                                                                                           | No              | `127.0.0.1`                                 |
+| `-p`    | `--port`       | IoTDB server port.                                                                                                                                                                               | No              | `6667`                                      |
+| `-u`    | `--username`   | Username.                                                                                                                                                                                        | No              | `root`                                      |
+| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `root`    |
 |
-|`-sql_dialect`|`--sql_dialect`|Select server model : tree or table | No      | `tree` |
-|` -db `|`--database` |​Target database , applies only to `-sql_dialect=table` |Yes when `-sql_dialect = table`  | - |
-|`-table` |`--table `|Target table , required for CSV imports in table model | No  | - |
+|`-sql_dialect`|`--sql_dialect`|Select server model : tree or table | No      | `tree`                                      |
+|` -db `|`--database` |​Target database , applies only to `-sql_dialect=table` |Yes when `-sql_dialect = table`  | -                                           |
+|`-table` |`--table `|Target table , required for CSV imports in table model | No  | -                                           |
 |
-| `-s`    | `--source`     | Local path to the file/directory to import. ​​**Supported formats**​: CSV, SQL, TsFile. Unsupported formats trigger error: `The file name must end with "csv", "sql", or "tsfile"!` | ​**Yes** | -                                             |
+| `-s`    | `--source`     | Local path to the file/directory to import. ​​**Supported formats**​: CSV, SQL, TsFile. Unsupported formats trigger error: `The file name must end with "csv", "sql", or "tsfile"!` | ​**Yes** | -                                           |
 | `-tn`   | `--thread_num` | Maximum parallel threads                                                                                                                                   | No              | `8` <br> Range: 0 to Integer.Max(2147483647). |
-| `-tz`   | `--timezone`   | Timezone (e.g., `+08:00`, `-01:00`).                                                                                                                                                     | No              | System default                                |
-| `-help` | `--help`       | Display help (general or format-specific: `-help csv`).                                                                                                                                      | No              | -                                             |
+| `-tz`   | `--timezone`   | Timezone (e.g., `+08:00`, `-01:00`).                                                                                                                                                     | No              | System default                              |
+| `-help` | `--help`       | Display help (general or format-specific: `-help csv`).                                                                                                                                      | No              | -                                           |
 
 ###  2.2 CSV Format 
 
diff --git a/src/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md b/src/UserGuide/Master/Table/Tools-System/Data-Import-Tool_timecho.md
similarity index 98%
copy from src/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md
copy to src/UserGuide/Master/Table/Tools-System/Data-Import-Tool_timecho.md
index c7d63735..abbb26ab 100644
--- a/src/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md
+++ b/src/UserGuide/Master/Table/Tools-System/Data-Import-Tool_timecho.md
@@ -46,11 +46,11 @@ IoTDB supports three methods for data import:
 | `-h`    | `--host`       | IoTDB server hostname.                                                                                                                                                                           | No              | `127.0.0.1`                                   |
 | `-p`    | `--port`       | IoTDB server port.                                                                                                                                                                               | No              | `6667`                                        |
 | `-u`    | `--username`   | Username.                                                                                                                                                                                        | No              | `root`                                        |
-| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `root`                                        |
+| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `TimechoDB@2021`(Before V2.0.6 it is root)    |
 |
-|`-sql_dialect`|`--sql_dialect`|Select server model : tree or table | No      | `tree` |
-|` -db `|`--database` |​Target database , applies only to `-sql_dialect=table` |Yes when `-sql_dialect = table`  | - |
-|`-table` |`--table `|Target table , required for CSV imports in table model | No  | - |
+|`-sql_dialect`|`--sql_dialect`|Select server model : tree or table | No      | `tree`                                        |
+|` -db `|`--database` |​Target database , applies only to `-sql_dialect=table` |Yes when `-sql_dialect = table`  | -                                             |
+|`-table` |`--table `|Target table , required for CSV imports in table model | No  | -                                             |
 |
 | `-s`    | `--source`     | Local path to the file/directory to import. ​​**Supported formats**​: CSV, SQL, TsFile. Unsupported formats trigger error: `The file name must end with "csv", "sql", or "tsfile"!` | ​**Yes** | -                                             |
 | `-tn`   | `--thread_num` | Maximum parallel threads                                                                                                                                   | No              | `8` <br> Range: 0 to Integer.Max(2147483647). |
diff --git a/src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md b/src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_apache.md
similarity index 91%
copy from src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
copy to src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_apache.md
index f278576e..ff758391 100644
--- a/src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
+++ b/src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_apache.md
@@ -29,21 +29,21 @@ The schema export tool `export-schema.sh/bat` is located in the `tools` director
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                                |
-| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- | -------------------------------------------------------- |
-| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                              |
-| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                                   |
-| `-u`              | `--username`         | Username                                                               | No                                  | root                                                   |
-| `-pw`             | `--password`         | Password                                                               | No                                  | root                                                   |
-| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                                   |
-| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                                      |
-| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                                      |
-| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                                       |
-| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                                       |
-| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                                  |
-| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                            |
+| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                     |
+| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- |---------------------------------------------|
+| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                   |
+| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                        |
+| `-u`              | `--username`         | Username                                                               | No                                  | root                                        |
+| `-pw`             | `--password`         | Password                                                               | No                                  | root    |
+| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                        |
+| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                           |
+| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                           |
+| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                             |
+| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                             |
+| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                           |
+| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                     |
 | `-timeout`        | `--query_timeout`    | Query timeout in milliseconds (`-1`= no timeout)                   | No                                  | -1Range:`-1 to Long. max=9223372036854775807` |
-| `-help`           | `--help`             | Display help information                                               | No                                  |                                                       |
+| `-help`           | `--help`             | Display help information                                               | No                                  |                                             |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md b/src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_timecho.md
similarity index 93%
copy from src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
copy to src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_timecho.md
index f278576e..885433f8 100644
--- a/src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
+++ b/src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_timecho.md
@@ -29,21 +29,21 @@ The schema export tool `export-schema.sh/bat` is located in the `tools` director
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                                |
-| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- | -------------------------------------------------------- |
-| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                              |
-| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                                   |
-| `-u`              | `--username`         | Username                                                               | No                                  | root                                                   |
-| `-pw`             | `--password`         | Password                                                               | No                                  | root                                                   |
-| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                                   |
-| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                                      |
-| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                                      |
-| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                                       |
-| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                                       |
-| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                                  |
-| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                            |
+| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                       |
+| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- |-----------------------------------------------|
+| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                     |
+| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                          |
+| `-u`              | `--username`         | Username                                                               | No                                  | root                                          |
+| `-pw`             | `--password`         | Password                                                               | No                                  | `TimechoDB@2021`(Before V2.0.6 it is root)    |
+| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                          |
+| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                             |
+| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                             |
+| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                               |
+| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                               |
+| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                             |
+| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                       |
 | `-timeout`        | `--query_timeout`    | Query timeout in milliseconds (`-1`= no timeout)                   | No                                  | -1Range:`-1 to Long. max=9223372036854775807` |
-| `-help`           | `--help`             | Display help information                                               | No                                  |                                                       |
+| `-help`           | `--help`             | Display help information                                               | No                                  |                                               |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md b/src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_apache.md
similarity index 89%
copy from src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md
copy to src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_apache.md
index cca314db..6c205742 100644
--- a/src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md
+++ b/src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_apache.md
@@ -29,19 +29,19 @@ The schema import tool `import-schema.sh/bat` is located in `tools` directory.
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                        |
-| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- | ------------------------------------------------ |
-| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                      |
-| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                           |
-| `-u`              | `--username`              | Username                                                                  | No       | root                                           |
-| `-pw`             | `--password`              | Password                                                                  | No       | root                                           |
-| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                           |
-| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                              |
-| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                              |
-| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                               |
-| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                               |
+| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                   |
+| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- |-------------------------------------------|
+| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                 |
+| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                      |
+| `-u`              | `--username`              | Username                                                                  | No       | root                                      |
+| `-pw`             | `--password`              | Password                                                                  | No       | root                                      |
+| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                      |
+| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                         |
+| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                         |
+| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                           |
+| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                           |
 | `-lpf`            | `--lines_per_failed_file` | Maximum lines per failed file (only applies when`-sql_dialect=table`) | No      | 100000Range:`0 to Integer.Max=2147483647` |
-| `-help`           | `--help`                  | Display help information                                                  | No       |                                               |
+| `-help`           | `--help`                  | Display help information                                                  | No       |                                           |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md b/src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_timecho.md
similarity index 89%
copy from src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md
copy to src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_timecho.md
index cca314db..0dd8688f 100644
--- a/src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md
+++ b/src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_timecho.md
@@ -29,19 +29,19 @@ The schema import tool `import-schema.sh/bat` is located in `tools` directory.
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                        |
-| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- | ------------------------------------------------ |
-| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                      |
-| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                           |
-| `-u`              | `--username`              | Username                                                                  | No       | root                                           |
-| `-pw`             | `--password`              | Password                                                                  | No       | root                                           |
-| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                           |
-| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                              |
-| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                              |
-| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                               |
-| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                               |
-| `-lpf`            | `--lines_per_failed_file` | Maximum lines per failed file (only applies when`-sql_dialect=table`) | No      | 100000Range:`0 to Integer.Max=2147483647` |
-| `-help`           | `--help`                  | Display help information                                                  | No       |                                               |
+| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                      |
+| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- |----------------------------------------------|
+| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                    |
+| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                         |
+| `-u`              | `--username`              | Username                                                                  | No       | root                                         |
+| `-pw`             | `--password`              | Password                                                                  | No       | `TimechoDB@2021`(Before V2.0.6 it is root)  |
+| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                         |
+| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                            |
+| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                            |
+| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                              |
+| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                              |
+| `-lpf`            | `--lines_per_failed_file` | Maximum lines per failed file (only applies when`-sql_dialect=table`) | No      | 100000Range:`0 to Integer.Max=2147483647`    |
+| `-help`           | `--help`                  | Display help information                                                  | No       |                                              |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/Master/Table/User-Manual/Authority-Management.md b/src/UserGuide/Master/Table/User-Manual/Authority-Management_apache.md
similarity index 100%
rename from src/UserGuide/Master/Table/User-Manual/Authority-Management.md
rename to src/UserGuide/Master/Table/User-Manual/Authority-Management_apache.md
diff --git a/src/UserGuide/latest-Table/User-Manual/Authority-Management.md b/src/UserGuide/Master/Table/User-Manual/Authority-Management_timecho.md
similarity index 99%
copy from src/UserGuide/latest-Table/User-Manual/Authority-Management.md
copy to src/UserGuide/Master/Table/User-Manual/Authority-Management_timecho.md
index 3b6ee7f1..9672bc36 100644
--- a/src/UserGuide/latest-Table/User-Manual/Authority-Management.md
+++ b/src/UserGuide/Master/Table/User-Manual/Authority-Management_timecho.md
@@ -42,7 +42,7 @@ A **role** is a collection of permissions, identified by a unique role name. Rol
 Upon initialization, IoTDB includes a default user:
 
 * ​**Username**​: `root`
-* ​**Default password**​: `root`
+* ​**Default password**​: `TimechoDB@2021` //before V2.0.6 it is root
 
 The `root` user is the ​**administrator**​, inherently possessing all permissions. This user cannot be granted or revoked permissions and cannot be deleted. The database maintains only one administrator user. Newly created users or roles start with **no permissions** by default.
 
diff --git a/src/UserGuide/Master/Table/User-Manual/Data-Sync_timecho.md b/src/UserGuide/Master/Table/User-Manual/Data-Sync_timecho.md
index 00e64f82..e90d9dcb 100644
--- a/src/UserGuide/Master/Table/User-Manual/Data-Sync_timecho.md
+++ b/src/UserGuide/Master/Table/User-Manual/Data-Sync_timecho.md
@@ -580,53 +580,53 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 
 #### iotdb-thrift-sink
 
-| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
-|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
-| sink                        | iotdb-thrift-sink or iotdb-thrift-async-sink                                                                                                                                                                                                                                                                                                                                                                                                                                 [...]
-| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
-| user/username                | username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                             [...]
-| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
-| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
-| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
-| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
-| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
-| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
-| rate-limit-bytes-per-second | The maximum number of bytes allowed to be transmitted per second. The compressed bytes (such as after compression) are calculated. If it is less than 0, there is no limit.                                                                                                                                                                                                                                                                                                  [...]
-| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
-| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
+| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
+|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
+| sink                        | iotdb-thrift-sink or iotdb-thrift-async-sink                                                                                                                                                                                                                                                                                                                                                                                                                                 [...]
+| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
+| user/username                | username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                             [...]
+| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
+| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
+| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
+| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
+| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
+| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
+| rate-limit-bytes-per-second | The maximum number of bytes allowed to be transmitted per second. The compressed bytes (such as after compression) are calculated. If it is less than 0, there is no limit.                                                                                                                                                                                                                                                                                                  [...]
+| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
+| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
 
 #### iotdb-air-gap-sink
 
-| **Parameter**                | **Description**                                              | Value Range                                                  | Required | Default Value |
-| :--------------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- | :------- | :------------ |
-| sink                         | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | Yes      | -             |
-| node-urls                    | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service). | String. Example:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | Yes      | -             |
-| user/username                 | username for connecting to the target IoTDB. Must have appropriate permissions. | String                                                       | No       | root          |
-| password                     | Password for the username.                                   | String                                                       | No       | root          |
-| compressor                   | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request. | String: snappy / gzip / lz4 / zstd / lzma2                   | No       | ""            |
-| compressor.zstd.level        | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm. | Int: [-131072, 22]                                           | No       | 3             |
-| rate-limit-bytes-per-second  | The maximum number of bytes allowed to be transmitted per second. The compressed bytes (such as after compression) are calculated. If it is less than 0, there is no limit. | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                | No       | -1            |
-| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
-| air-gap.handshake-timeout-ms | The timeout duration for the handshake requests when the sender and receiver attempt to establish a connection for the first time, in milliseconds. | Integer                                                      | No       | 5000          |
+| **Parameter**                | **Description**                                              | Value Range                                                  | Required | Default Value                                |
+| :--------------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- | :------- |:---------------------------------------------|
+| sink                         | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | Yes      | -                                            |
+| node-urls                    | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service). | String. Example:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | Yes      | -                                            |
+| user/username                 | username for connecting to the target IoTDB. Must have appropriate permissions. | String                                                       | No       | root                                         |
+| password                     | Password for the username.                                   | String                                                       | No       | TimechoDB@2021 (Before V2.0.6.x it is root)  |
+| compressor                   | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request. | String: snappy / gzip / lz4 / zstd / lzma2                   | No       | ""                                           |
+| compressor.zstd.level        | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm. | Int: [-131072, 22]                                           | No       | 3                                            |
+| rate-limit-bytes-per-second  | The maximum number of bytes allowed to be transmitted per second. The compressed bytes (such as after compression) are calculated. If it is less than 0, there is no limit. | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                | No       | -1                                           |
+| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
+| air-gap.handshake-timeout-ms | The timeout duration for the handshake requests when the sender and receiver attempt to establish a connection for the first time, in milliseconds. | Integer                                                      | No       | 5000                                         |
 
 #### iotdb-thrift-ssl-sink
 
-| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
-|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
-| sink                        | iotdb-thrift-ssl-sink                                                                                                                                                                                                                                                                                                                                                                                                                                                        [...]
-| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
-| user/username                | username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                             [...]
-| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
-| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
-| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
-| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
-| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
-| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
-| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
-| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
-| ssl.trust-store-path        | Path to the trust store certificate for SSL connection.                                                                                                                                                                                                                                                                                                                                                                                                                      [...]
-| ssl.trust-store-pwd         | Password for the trust store certificate.                                                                                                                                                                                                                                                                                                                                                                                                                                    [...]
-| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
+| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
+|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
+| sink                        | iotdb-thrift-ssl-sink                                                                                                                                                                                                                                                                                                                                                                                                                                                        [...]
+| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
+| user/username                | username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                             [...]
+| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
+| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
+| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
+| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
+| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
+| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
+| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
+| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
+| ssl.trust-store-path        | Path to the trust store certificate for SSL connection.                                                                                                                                                                                                                                                                                                                                                                                                                      [...]
+| ssl.trust-store-pwd         | Password for the trust store certificate.                                                                                                                                                                                                                                                                                                                                                                                                                                    [...]
+| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
 
 #### write-back-sink
 
@@ -645,5 +645,5 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 | sink.opcua.security.dir              | Directory for OPC UA's keys and certificates	                                                          | String: Path, supports absolute and relative directories | No           | Opc_security folder`<httpsPort: tcpPort>`in the conf directory of the DataNode related to iotdb <br> If there is no conf directory for iotdb (such as launching DataNode in IDEA), it will be the iotdb_opc_Security folder`<httpsPort: tcpPort>`in the user's home directory |
 | sink.opcua.enable-anonymous-access   | Whether OPC UA allows anonymous access	                                                                | Boolean                          | No           | true                                                                                                                                                                                                                                                                          |
 | sink.user                            | User for OPC UA, specified in the configuration	                                                       | String                           | No           | root                                                                                                                                                                                                                                                                          |
-| sink.password                        | Password for OPC UA, specified in the configuration	                                                   | String                           | No           | root                                                                                                                                                                                                                                                                          |
+| sink.password                        | Password for OPC UA, specified in the configuration	                                                   | String                           | No           | TimechoDB@2021 (Before V2.0.6.x it is root)                                                                                                                                                                                                                                   |
 | sink.opcua.placeholder               | A placeholder string used to substitute for null mapping paths when the value of the ID column is null | String               | Optional     | "null"                                                                                                                                                                                                                                                                        |
diff --git a/src/UserGuide/latest/API/Programming-Data-Subscription.md b/src/UserGuide/Master/Tree/API/Programming-Data-Subscription_apache.md
similarity index 99%
copy from src/UserGuide/latest/API/Programming-Data-Subscription.md
copy to src/UserGuide/Master/Tree/API/Programming-Data-Subscription_apache.md
index 7019f1b5..91e21cb8 100644
--- a/src/UserGuide/latest/API/Programming-Data-Subscription.md
+++ b/src/UserGuide/Master/Tree/API/Programming-Data-Subscription_apache.md
@@ -21,7 +21,7 @@
 
 # Data Subscription API
 
-IoTDB provides powerful data subscription functionality, allowing users to access newly added data from IoTDB in real-time through subscription APIs. For detailed functional definitions and introductions:[Data subscription](../User-Manual/Data-subscription.md)
+IoTDB provides powerful data subscription functionality, allowing users to access newly added data from IoTDB in real-time through subscription APIs. For detailed functional definitions and introductions:[Data subscription](../User-Manual/Data-subscription_apache)
 
 ## 1. Core Steps
 
@@ -33,7 +33,7 @@ IoTDB provides powerful data subscription functionality, allowing users to acces
 
 ## 2. Detailed Steps
 
-This section is used to illustrate the core development process and does not demonstrate all parameters and interfaces. For a comprehensive understanding of all features and parameters, please refer to: [Java Native API](../API/Programming-Java-Native-API.md#_3-native-interface-description)
+This section is used to illustrate the core development process and does not demonstrate all parameters and interfaces. For a comprehensive understanding of all features and parameters, please refer to: [Java Native API](../API/Programming-Java-Native-API_apache#_3-native-interface-description)
 
 
 ### 2.1  Create a Maven project
diff --git a/src/UserGuide/latest/API/Programming-Data-Subscription.md b/src/UserGuide/Master/Tree/API/Programming-Data-Subscription_timecho.md
similarity index 86%
copy from src/UserGuide/latest/API/Programming-Data-Subscription.md
copy to src/UserGuide/Master/Tree/API/Programming-Data-Subscription_timecho.md
index 7019f1b5..c49e12d6 100644
--- a/src/UserGuide/latest/API/Programming-Data-Subscription.md
+++ b/src/UserGuide/Master/Tree/API/Programming-Data-Subscription_timecho.md
@@ -21,7 +21,7 @@
 
 # Data Subscription API
 
-IoTDB provides powerful data subscription functionality, allowing users to access newly added data from IoTDB in real-time through subscription APIs. For detailed functional definitions and introductions:[Data subscription](../User-Manual/Data-subscription.md)
+IoTDB provides powerful data subscription functionality, allowing users to access newly added data from IoTDB in real-time through subscription APIs. For detailed functional definitions and introductions:[Data subscription](../User-Manual/Data-subscription_timecho)
 
 ## 1. Core Steps
 
@@ -33,7 +33,7 @@ IoTDB provides powerful data subscription functionality, allowing users to acces
 
 ## 2. Detailed Steps
 
-This section is used to illustrate the core development process and does not demonstrate all parameters and interfaces. For a comprehensive understanding of all features and parameters, please refer to: [Java Native API](../API/Programming-Java-Native-API.md#_3-native-interface-description)
+This section is used to illustrate the core development process and does not demonstrate all parameters and interfaces. For a comprehensive understanding of all features and parameters, please refer to: [Java Native API](../API/Programming-Java-Native-API_timecho#_3-native-interface-description)
 
 
 ### 2.1  Create a Maven project
@@ -68,7 +68,7 @@ import org.apache.iotdb.session.subscription.model.Topic;
 public class DataConsumerExample {
 
     public static void main(String[] args) throws IoTDBConnectionException, StatementExecutionException {
-        try (SubscriptionSession session = new SubscriptionSession("127.0.0.1", 6667, "root", "root", 67108864)) {
+        try (SubscriptionSession session = new SubscriptionSession("127.0.0.1", 6667, "root", "TimechoDB@2021", 67108864)) { //Before V2.0.6.x the default password is root
             // 1. open session
             session.open();
 
@@ -115,7 +115,7 @@ public class DataConsumerExample {
         consumerConfig.put(ConsumerConstant.CONSUMER_ID_KEY, "c1");
         consumerConfig.put(ConsumerConstant.CONSUMER_GROUP_ID_KEY, "cg1");
         consumerConfig.put(ConsumerConstant.USERNAME_KEY, "root");
-        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "root");
+        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "TimechoDB@2021"); //Before V2.0.6.x the default password is root
         try (SubscriptionPullConsumer pullConsumer = new SubscriptionPullConsumer(consumerConfig)) {
             pullConsumer.open();
             pullConsumer.subscribe("topic_all");
@@ -163,7 +163,7 @@ public class DataConsumerExample {
         consumerConfig.put(ConsumerConstant.CONSUMER_GROUP_ID_KEY, "cg1");
         // 2. Specify the consumption type as the tsfile type
         consumerConfig.put(ConsumerConstant.USERNAME_KEY, "root");
-        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "root");
+        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "TimechoDB@2021"); //Before V2.0.6.x the default password is root
         consumerConfig.put(ConsumerConstant.FILE_SAVE_DIR_KEY, "/Users/iotdb/Downloads");
         try (SubscriptionPullConsumer pullConsumer = new SubscriptionPullConsumer(consumerConfig)) {
             pullConsumer.open();
@@ -191,19 +191,19 @@ The consumer-related parameters can be set through the Properties parameter obje
 #### SubscriptionConsumer
 
 
-| **Parameter**           | **required or optional with default**                        | **Parameter Meaning**                                        |
-| :---------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- |
-| host                    | optional: 127.0.0.1                                          | `String`: The RPC host of a DataNode in IoTDB                |
-| port                    | optional: 6667                                               | `Integer`: The RPC port of a DataNode in IoTDB               |
-| node-urls               | optional: 127.0.0.1:6667                                     | `List<String>`: The RPC addresses of all DataNodes in IoTDB, which can be multiple; either host:port or node-urls can be filled. If both host:port and node-urls are filled, the **union** of host:port and node-urls will be taken to form a new node-urls for application |
-| username                | optional: root                                               | `String`: The username of the DataNode in IoTDB              |
-| password                | optional: root                                               | `String`: The password of the DataNode in IoTDB              |
-| groupId                 | optional                                                     | `String`: consumer group id,if not specified, it will be randomly assigned (a new consumer group),ensuring that the consumer group id of different consumer groups are all different |
-| consumerId              | optional                                                     | `String`: consumer client id,if not specified, it will be randomly assigned,ensuring that each consumer client id in the same consumer group is different |
-| heartbeatIntervalMs     | optional: 30000 (min: 1000)                                  | `Long`: The interval at which the consumer sends periodic heartbeat requests to the IoTDB DataNode |
-| endpointsSyncIntervalMs | optional: 120000 (min: 5000)                                 | `Long`: The interval at which the consumer detects the expansion or contraction of IoTDB cluster nodes and adjusts the subscription connection |
+| **Parameter**           | **required or optional with default**                                                | **Parameter Meaning**                                        |
+| :---------------------- |:-------------------------------------------------------------------------------------| :----------------------------------------------------------- |
+| host                    | optional: 127.0.0.1                                                                  | `String`: The RPC host of a DataNode in IoTDB                |
+| port                    | optional: 6667                                                                       | `Integer`: The RPC port of a DataNode in IoTDB               |
+| node-urls               | optional: 127.0.0.1:6667                                                             | `List<String>`: The RPC addresses of all DataNodes in IoTDB, which can be multiple; either host:port or node-urls can be filled. If both host:port and node-urls are filled, the **union** of host:port and node-urls will be taken to form a new node-urls for application |
+| username                | optional: root                                                                       | `String`: The username of the DataNode in IoTDB              |
+| password                | optional: TimechoDB@2021 //Before V2.0.6.x the default password is root              | `String`: The password of the DataNode in IoTDB              |
+| groupId                 | optional                                                                             | `String`: consumer group id,if not specified, it will be randomly assigned (a new consumer group),ensuring that the consumer group id of different consumer groups are all different |
+| consumerId              | optional                                                                             | `String`: consumer client id,if not specified, it will be randomly assigned,ensuring that each consumer client id in the same consumer group is different |
+| heartbeatIntervalMs     | optional: 30000 (min: 1000)                                                          | `Long`: The interval at which the consumer sends periodic heartbeat requests to the IoTDB DataNode |
+| endpointsSyncIntervalMs | optional: 120000 (min: 5000)                                                         | `Long`: The interval at which the consumer detects the expansion or contraction of IoTDB cluster nodes and adjusts the subscription connection |
 | fileSaveDir             | optional: Paths.get(System.getProperty("user.dir"), "iotdb-subscription").toString() | `String`:  The temporary directory path where the consumer stores the subscribed TsFile files |
-| fileSaveFsync           | optional: false                                              | `Boolean`: Whether the consumer actively calls fsync during the subscription of TsFiles |
+| fileSaveFsync           | optional: false                                                                      | `Boolean`: Whether the consumer actively calls fsync during the subscription of TsFiles |
 
 Special configurations in `SubscriptionPushConsumer` :
 
diff --git a/src/UserGuide/Master/Tree/API/Programming-JDBC.md b/src/UserGuide/Master/Tree/API/Programming-JDBC_apache.md
similarity index 99%
copy from src/UserGuide/Master/Tree/API/Programming-JDBC.md
copy to src/UserGuide/Master/Tree/API/Programming-JDBC_apache.md
index b83c2865..1a290267 100644
--- a/src/UserGuide/Master/Tree/API/Programming-JDBC.md
+++ b/src/UserGuide/Master/Tree/API/Programming-JDBC_apache.md
@@ -22,8 +22,7 @@
 # JDBC
 
 **Note**: The current JDBC implementation is only for connecting with third-party tools. We do not recommend using JDBC (when executing insert statements) as it cannot provide high-performance writing. For queries, we recommend using JDBC.
-
-PLEASE USE [Java Native API](./Programming-Java-Native-API.md) INSTEAD*
+PLEASE USE [Java Native API](./Programming-Java-Native-API_apache) INSTEAD*
 
 ## 1. Dependencies
 
diff --git a/src/UserGuide/Master/Tree/API/Programming-JDBC.md b/src/UserGuide/Master/Tree/API/Programming-JDBC_timecho.md
similarity index 96%
copy from src/UserGuide/Master/Tree/API/Programming-JDBC.md
copy to src/UserGuide/Master/Tree/API/Programming-JDBC_timecho.md
index b83c2865..782d7e9a 100644
--- a/src/UserGuide/Master/Tree/API/Programming-JDBC.md
+++ b/src/UserGuide/Master/Tree/API/Programming-JDBC_timecho.md
@@ -22,8 +22,7 @@
 # JDBC
 
 **Note**: The current JDBC implementation is only for connecting with third-party tools. We do not recommend using JDBC (when executing insert statements) as it cannot provide high-performance writing. For queries, we recommend using JDBC.
-
-PLEASE USE [Java Native API](./Programming-Java-Native-API.md) INSTEAD*
+PLEASE USE [Java Native API](./Programming-Java-Native-API_timecho) INSTEAD*
 
 ## 1. Dependencies
 
@@ -162,7 +161,7 @@ public class JDBCExample {
 
     // Database credentials
     String username = "root";
-    String password = "root";
+    String password = "TimechoDB@2021"; //Before V2.0.6.x the default password is root 
 
     Connection connection = null;
     try {
@@ -216,7 +215,7 @@ In addition, IoTDB provides additional interfaces in JDBC for users to read and
 The default character set for IoTDB is UTF-8. When users want to use a character set other than UTF-8, they need to specify the charset property in the JDBC connection. For example:
 1. Create a connection using the GB18030 charset:
 ```java
-DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "root");
+DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "TimechoDB@2021"); //Before V2.0.6.x the default password is root 
 ```
 2. When executing SQL with the `IoTDBStatement` interface, the SQL can be provided as a `byte[]` array, and it will be parsed into a string according to the specified charset.
 ```java
@@ -237,7 +236,7 @@ public class JDBCCharsetExample {
 
     try (final Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "TimechoDB@2021"); //Before V2.0.6.x the default password is root 
         final IoTDBStatement statement = (IoTDBStatement) connection.createStatement()) {
 
       final String insertSQLWithGB18030 =
@@ -259,7 +258,7 @@ public class JDBCCharsetExample {
     System.out.println("[Charset: " + charset + "]");
     try (final Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?charset=" + charset, "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?charset=" + charset, "root", "TimechoDB@2021"); //Before V2.0.6.x the default password is root 
         final IoTDBStatement statement = (IoTDBStatement) connection.createStatement()) {
       outputResult(statement.executeQuery("select ** from root"), Charset.forName(charset));
     } catch (IoTDBSQLException e) {
diff --git a/src/UserGuide/latest/API/Programming-Java-Native-API.md b/src/UserGuide/Master/Tree/API/Programming-Java-Native-API_apache.md
similarity index 99%
copy from src/UserGuide/latest/API/Programming-Java-Native-API.md
copy to src/UserGuide/Master/Tree/API/Programming-Java-Native-API_apache.md
index 245a4972..0f0778b7 100644
--- a/src/UserGuide/latest/API/Programming-Java-Native-API.md
+++ b/src/UserGuide/Master/Tree/API/Programming-Java-Native-API_apache.md
@@ -32,7 +32,7 @@ In the native API of IoTDB, the `Session` is the core interface for interacting
 
 ## 2. Detailed Steps
 
-This section provides an overview of the core development process and does not demonstrate all parameters and interfaces. For a complete list of functionalities and parameters, please refer to:[Java Native API](./Programming-Java-Native-API.md#_3-native-interface-description) or check the: [Source Code](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
+This section provides an overview of the core development process and does not demonstrate all parameters and interfaces. For a complete list of functionalities and parameters, please refer to:[Java Native API](./Programming-Java-Native-API_apache#_3-native-interface-description) or check the: [Source Code](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
 
 ### 2.1 Create a Maven Project
 
diff --git a/src/UserGuide/latest/API/Programming-Java-Native-API.md b/src/UserGuide/Master/Tree/API/Programming-Java-Native-API_timecho.md
similarity index 98%
copy from src/UserGuide/latest/API/Programming-Java-Native-API.md
copy to src/UserGuide/Master/Tree/API/Programming-Java-Native-API_timecho.md
index 245a4972..dd8c3663 100644
--- a/src/UserGuide/latest/API/Programming-Java-Native-API.md
+++ b/src/UserGuide/Master/Tree/API/Programming-Java-Native-API_timecho.md
@@ -32,7 +32,7 @@ In the native API of IoTDB, the `Session` is the core interface for interacting
 
 ## 2. Detailed Steps
 
-This section provides an overview of the core development process and does not demonstrate all parameters and interfaces. For a complete list of functionalities and parameters, please refer to:[Java Native API](./Programming-Java-Native-API.md#_3-native-interface-description) or check the: [Source Code](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
+This section provides an overview of the core development process and does not demonstrate all parameters and interfaces. For a complete list of functionalities and parameters, please refer to:[Java Native API](./Programming-Java-Native-API_timecho#_3-native-interface-description) or check the: [Source Code](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
 
 ### 2.1 Create a Maven Project
 
@@ -69,7 +69,7 @@ public class IoTDBSessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //Before V2.0.6.x the default password is root "
                         .maxSize(3)
                         .build();
     }
@@ -123,7 +123,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //Before V2.0.6.x the default password is root 
                         .maxSize(3)
                         .build();
     }
@@ -225,7 +225,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //Before V2.0.6.x the default password is root 
                         .maxSize(3)
                         .build();
     }
@@ -351,7 +351,7 @@ public class SessionPoolExample {
             new SessionPool.Builder()
                     .nodeUrls(nodeUrls)
                     .user("root")
-                    .password("root")
+                    .password("TimechoDB@2021") //Before V2.0.6.x the default password is root 
                     .maxSize(3)
                     .build();
     }
diff --git a/src/UserGuide/Master/Tree/API/Programming-OPC-UA_timecho.md b/src/UserGuide/Master/Tree/API/Programming-OPC-UA_timecho.md
index fe330fa9..a638f0f6 100644
--- a/src/UserGuide/Master/Tree/API/Programming-OPC-UA_timecho.md
+++ b/src/UserGuide/Master/Tree/API/Programming-OPC-UA_timecho.md
@@ -80,23 +80,23 @@ create pipe p1
                'sink.opcua.tcp.port' = '12686', 
                'sink.opcua.https.port' = '8443', 
                'sink.user' = 'root', 
-               'sink.password' = 'root', 
+               'sink.password' = 'TimechoDB@2021', //Before V2.0.6.x the default password is root 
                'sink.opcua.security.dir' = '...'
               )
 ```
 
 ### 2.2 Parameters
 
-| key                            | value                                                         | value range                         | required or not	 | default value       |
-| :------------------------------ | :----------------------------------------------------------- | :------------------------------------- | :------- | :------------- |
-| sink                               | OPC UA SINK                    | String: opc-ua-sink              | Required	         |                                                              |
-| sink.opcua.model                   | OPC UA model used	              | String: client-server / pub-sub  | Optional         | pub-sub                                                |
-| sink.opcua.tcp.port                | OPC UA's TCP port	             | Integer: [0, 65536]              | Optional         | 12686                                                        |
-| sink.opcua.https.port              | OPC UA's HTTPS port	           | Integer: [0, 65536]              | Optional         | 8443                                                         |
+| key                            | value                                                         | value range                         | required or not	 | default value                                                                                                                                                                                                                                                               |
+| :------------------------------ | :----------------------------------------------------------- | :------------------------------------- | :------- |:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| sink                               | OPC UA SINK                    | String: opc-ua-sink              | Required	         |                                                                                                                                                                                                                                                                             |
+| sink.opcua.model                   | OPC UA model used	              | String: client-server / pub-sub  | Optional         | pub-sub                                                                                                                                                                                                                                                                     |
+| sink.opcua.tcp.port                | OPC UA's TCP port	             | Integer: [0, 65536]              | Optional         | 12686                                                                                                                                                                                                                                                                       |
+| sink.opcua.https.port              | OPC UA's HTTPS port	           | Integer: [0, 65536]              | Optional         | 8443                                                                                                                                                                                                                                                                        |
 | sink.opcua.security.dir            | Directory for OPC UA's keys and certificates	        | String: Path, supports absolute and relative directories | Optional         | Opc_security folder/<httpsPort: tcpPort>in the conf directory of the DataNode related to iotdb <br> If there is no conf directory for iotdb (such as launching DataNode in IDEA), it will be the iotdb_opc_Security folder/<httpsPort: tcpPort>in the user's home directory |
-| sink.opcua.enable-anonymous-access | Whether OPC UA allows anonymous access	        | Boolean                          | Optional         | true                                                         |
-| sink.user                          | User for OPC UA, specified in the configuration	 | String                           | Optional         | root                                                         |
-| sink.password                      | Password for OPC UA, specified in the configuration	 | String                           | Optional         | root                                                         |
+| sink.opcua.enable-anonymous-access | Whether OPC UA allows anonymous access	        | Boolean                          | Optional         | true                                                                                                                                                                                                                                                                        |
+| sink.user                          | User for OPC UA, specified in the configuration	 | String                           | Optional         | root                                                                                                                                                                                                                                                                        |
+| sink.password                      | Password for OPC UA, specified in the configuration	 | String                           | Optional         | TimechoDB@2021 //Before V2.0.6.x the default password is root                                                                                                                                                                                                               |
 
 ### 2.3 Example
 
@@ -104,7 +104,7 @@ create pipe p1
 create pipe p1 
     with sink ('sink' = 'opc-ua-sink',
                'sink.user' = 'root', 
-               'sink.password' = 'root');
+               'sink.password' = 'TimechoDB@2021' //Before V2.0.6.x the default password is root 
 start pipe p1;
 ```
 
@@ -178,7 +178,7 @@ insert into root.test.db(time, s2) values(now(), 2)
 
 #### Preparation Work
 
-The code is located in the [opc-ua-sink package](https://github.com/apache/iotdb/tree/master/example/pipe-opc-ua-sink/src/main/java/org/apache/iotdb/opcua) under the iotdb-example package.
+The code is located in the [opc-ua-sink package](https://github.com/apache/iotdb/tree/rc/2.0.1/example/pipe-opc-ua-sink/src/main/java/org/apache/iotdb/opcua)under the iotdb-example package.
 
 The code includes:
 
diff --git a/src/UserGuide/Master/Tree/API/Programming-Python-Native-API.md b/src/UserGuide/Master/Tree/API/Programming-Python-Native-API_apache.md
similarity index 100%
copy from src/UserGuide/Master/Tree/API/Programming-Python-Native-API.md
copy to src/UserGuide/Master/Tree/API/Programming-Python-Native-API_apache.md
diff --git a/src/UserGuide/Master/Tree/API/Programming-Python-Native-API.md b/src/UserGuide/Master/Tree/API/Programming-Python-Native-API_timecho.md
similarity index 97%
copy from src/UserGuide/Master/Tree/API/Programming-Python-Native-API.md
copy to src/UserGuide/Master/Tree/API/Programming-Python-Native-API_timecho.md
index 1c831650..8df2a799 100644
--- a/src/UserGuide/Master/Tree/API/Programming-Python-Native-API.md
+++ b/src/UserGuide/Master/Tree/API/Programming-Python-Native-API_timecho.md
@@ -45,7 +45,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //Before V2.0.6.x the default password is root 
 session = Session(ip, port_, username_, password_)
 session.open(False)
 zone = session.get_time_zone()
@@ -61,7 +61,7 @@ session = Session(
     ip="127.0.0.1",
     port="6667",
     user="root",
-    password="root",
+    password="TimechoDB@2021", //Before V2.0.6.x the default password is root 
     fetch_size=1024,
     zone_id="UTC+8",
     enable_redirection=True
@@ -74,7 +74,7 @@ session = Session(
 session = Session.init_from_node_urls(
     node_urls=["127.0.0.1:6667", "127.0.0.1:6668", "127.0.0.1:6669"],
     user="root",
-    password="root",
+    password="TimechoDB@2021", //Before V2.0.6.x the default password is root 
     fetch_size=1024,
     zone_id="UTC+8",
     enable_redirection=True
@@ -180,7 +180,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //Before V2.0.6.x the default password is root 
 # Configure SSL enabled
 use_ssl = True
 # Configure certificate path
@@ -542,7 +542,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //Before V2.0.6.x the default password is root 
 session = Session(ip, port_, username_, password_)
 session.open(False)
 result = session.execute_query_statement("SELECT * FROM root.*")
@@ -567,7 +567,7 @@ class MyTestCase(unittest.TestCase):
 
     def test_something(self):
         with IoTDBContainer() as c:
-            session = Session("localhost", c.get_exposed_port(6667), "root", "root")
+            session = Session("localhost", c.get_exposed_port(6667), "root", "TimechoDB@2021") //Before V2.0.6.x the default password is root 
             session.open(False)
             result = session.execute_query_statement("SHOW TIMESERIES")
             print(result)
@@ -591,7 +591,7 @@ from iotdb.dbapi import connect
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //Before V2.0.6.x the default password is root 
 conn = connect(ip, port_, username_, password_,fetch_size=1024,zone_id="UTC+8",sqlalchemy_mode=False)
 cursor = conn.cursor()
 ```
@@ -709,7 +709,7 @@ class Device(Base):
     status = Column(Float)
 
 
-engine = create_engine("iotdb://root:root@127.0.0.1:6667")
+engine = create_engine("iotdb://root:TimechoDB@2021@127.0.0.1:6667") //Before V2.0.6.x the default password is root 
 
 DbSession = sessionmaker(bind=engine)
 session = DbSession()
@@ -771,7 +771,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //Before V2.0.6.x the default password is root 
 session = Session(ip, port_, username_, password_)
 session.open(False)
 zone = session.get_time_zone()
diff --git a/src/UserGuide/Master/Tree/API/RestServiceV1.md b/src/UserGuide/Master/Tree/API/RestServiceV1_apache.md
similarity index 100%
copy from src/UserGuide/Master/Tree/API/RestServiceV1.md
copy to src/UserGuide/Master/Tree/API/RestServiceV1_apache.md
diff --git a/src/UserGuide/Master/Tree/API/RestServiceV1.md b/src/UserGuide/Master/Tree/API/RestServiceV1_timecho.md
similarity index 99%
copy from src/UserGuide/Master/Tree/API/RestServiceV1.md
copy to src/UserGuide/Master/Tree/API/RestServiceV1_timecho.md
index 532ec3c7..a10bacce 100644
--- a/src/UserGuide/Master/Tree/API/RestServiceV1.md
+++ b/src/UserGuide/Master/Tree/API/RestServiceV1_timecho.md
@@ -35,7 +35,7 @@ RESTful services are disabled by default.
 ## 2. Authentication
 Except the liveness probe API `/ping`, RESTful services use the basic authentication. Each URL request needs to carry `'Authorization': 'Basic ' + base64.encode(username + ':' + password)`.
 
-The username used in the following examples is: `root`, and password is: `root`.
+The username used in the following examples is: `root`, and password is: `TimechoDB@2021` //Before V2.0.6.x the default password is root.
 
 And the authorization header is
 
diff --git a/src/UserGuide/Master/Tree/API/RestServiceV2.md b/src/UserGuide/Master/Tree/API/RestServiceV2_apache.md
similarity index 100%
copy from src/UserGuide/Master/Tree/API/RestServiceV2.md
copy to src/UserGuide/Master/Tree/API/RestServiceV2_apache.md
diff --git a/src/UserGuide/Master/Tree/API/RestServiceV2.md b/src/UserGuide/Master/Tree/API/RestServiceV2_timecho.md
similarity index 99%
copy from src/UserGuide/Master/Tree/API/RestServiceV2.md
copy to src/UserGuide/Master/Tree/API/RestServiceV2_timecho.md
index f3b97f82..43173a3d 100644
--- a/src/UserGuide/Master/Tree/API/RestServiceV2.md
+++ b/src/UserGuide/Master/Tree/API/RestServiceV2_timecho.md
@@ -35,7 +35,7 @@ RESTful services are disabled by default.
 ## 2. Authentication
 Except the liveness probe API `/ping`, RESTful services use the basic authentication. Each URL request needs to carry `'Authorization': 'Basic ' + base64.encode(username + ':' + password)`.
 
-The username used in the following examples is: `root`, and password is: `root`.
+The username used in the following examples is: `root`, and password is: `TimechoDB@2021` //Before V2.0.6.x the default password is root.
 
 And the authorization header is
 
diff --git a/src/UserGuide/Master/Tree/Background-knowledge/Data-Type.md b/src/UserGuide/Master/Tree/Background-knowledge/Data-Type.md
index 2fbb6304..ebd76e57 100644
--- a/src/UserGuide/Master/Tree/Background-knowledge/Data-Type.md
+++ b/src/UserGuide/Master/Tree/Background-knowledge/Data-Type.md
@@ -40,7 +40,7 @@ The difference between STRING and TEXT types is that STRING type has more statis
 
 ### 1.1 Float Precision
 
-The time series of **FLOAT** and **DOUBLE** type can specify (MAX\_POINT\_NUMBER, see [this page](../SQL-Manual/SQL-Manual.md) for more information on how to specify), which is the number of digits after the decimal point of the floating point number, if the encoding method is [RLE](../Technical-Insider/Encoding-and-Compression.md) or [TS\_2DIFF](../Technical-Insider/Encoding-and-Compression.md). If MAX\_POINT\_NUMBER is not specified, the system will use [float\_precision](../Reference/ [...]
+The time series of **FLOAT** and **DOUBLE** type can specify (MAX\_POINT\_NUMBER, see [this page](../SQL-Manual/SQL-Manual_timecho) for more information on how to specify), which is the number of digits after the decimal point of the floating point number, if the encoding method is [RLE](../Technical-Insider/Encoding-and-Compression.md) or [TS\_2DIFF](../Technical-Insider/Encoding-and-Compression.md). If MAX\_POINT\_NUMBER is not specified, the system will use [float\_precision](../Refer [...]
 
 ```sql
 CREATE TIMESERIES root.vehicle.d0.s0 WITH DATATYPE=FLOAT, ENCODING=RLE, 'MAX_POINT_NUMBER'='2';
diff --git a/src/UserGuide/Master/Tree/Basic-Concept/Delete-Data.md b/src/UserGuide/Master/Tree/Basic-Concept/Delete-Data.md
index 2fa82332..8c4d883c 100644
--- a/src/UserGuide/Master/Tree/Basic-Concept/Delete-Data.md
+++ b/src/UserGuide/Master/Tree/Basic-Concept/Delete-Data.md
@@ -20,9 +20,9 @@
 -->
 # Delete Data
  
-Users can delete data that meet the deletion condition in the specified timeseries by using the [DELETE statement](../SQL-Manual/SQL-Manual.md#delete-data). When deleting data, users can select one or more timeseries paths, prefix paths, or paths with star  to delete data within a certain time interval.
+Users can delete data that meet the deletion condition in the specified timeseries by using the DELETE statement. When deleting data, users can select one or more timeseries paths, prefix paths, or paths with star  to delete data within a certain time interval.
 
-In a JAVA programming environment, you can use the [Java JDBC](../API/Programming-JDBC.md) to execute single or batch UPDATE statements.
+In a JAVA programming environment, you can use the Java JDBC to execute single or batch UPDATE statements.
 
 ## 1. Delete Single Timeseries
 
diff --git a/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md b/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md
index 7d590ad2..d4c6e51d 100644
--- a/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md
+++ b/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md
@@ -57,7 +57,7 @@ Besides, if deploy on Windows system, the LayerName is case-insensitive, which m
 
 ### 1.2 Show Databases
 
-After creating the database, we can use the [SHOW DATABASES](../SQL-Manual/SQL-Manual.md) statement and [SHOW DATABASES \<PathPattern>](../SQL-Manual/SQL-Manual.md) to view the databases. The SQL statements are as follows:
+After creating the database, we can use the [SHOW DATABASES](../SQL-Manual/SQL-Manual_apache) statement and [SHOW DATABASES \<PathPattern>](../SQL-Manual/SQL-Manual_apache) to view the databases. The SQL statements are as follows:
 
 ```
 IoTDB> SHOW DATABASES
diff --git a/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_timecho.md b/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_timecho.md
index 94598c1c..8d8740b9 100644
--- a/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_timecho.md
+++ b/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_timecho.md
@@ -57,7 +57,7 @@ Besides, if deploy on Windows system, the LayerName is case-insensitive, which m
 
 ### 1.2 Show Databases
 
-After creating the database, we can use the [SHOW DATABASES](../SQL-Manual/SQL-Manual.md) statement and [SHOW DATABASES \<PathPattern>](../SQL-Manual/SQL-Manual.md) to view the databases. The SQL statements are as follows:
+After creating the database, we can use the [SHOW DATABASES](../SQL-Manual/SQL-Manual_timecho) statement and [SHOW DATABASES \<PathPattern>](../SQL-Manual/SQL-Manual_timecho) to view the databases. The SQL statements are as follows:
 
 ```
 IoTDB> SHOW DATABASES
diff --git a/src/UserGuide/Master/Tree/Basic-Concept/Query-Data.md b/src/UserGuide/Master/Tree/Basic-Concept/Query-Data_apache.md
similarity index 99%
rename from src/UserGuide/Master/Tree/Basic-Concept/Query-Data.md
rename to src/UserGuide/Master/Tree/Basic-Concept/Query-Data_apache.md
index f020821f..7a0b6560 100644
--- a/src/UserGuide/Master/Tree/Basic-Concept/Query-Data.md
+++ b/src/UserGuide/Master/Tree/Basic-Concept/Query-Data_apache.md
@@ -277,7 +277,7 @@ Data query statements can be used in SQL command-line terminals, JDBC, JAVA / C+
 
 - Execute the query statement in the SQL command line terminal: start the SQL command line terminal, and directly enter the query statement to execute, see [SQL command line terminal](../Tools-System/CLI.md).
 
-- Execute query statements in JDBC, see [JDBC](../API/Programming-JDBC.md) for details.
+- Execute query statements in JDBC, see [JDBC](../API/Programming-JDBC_apache) for details.
 
 - Execute query statements in native APIs such as JAVA / C++ / Python / Go. For details, please refer to the relevant documentation in the Application Programming Interface chapter. The interface prototype is as follows:
 
@@ -285,7 +285,7 @@ Data query statements can be used in SQL command-line terminals, JDBC, JAVA / C+
     SessionDataSet executeQueryStatement(String sql)
     ````
 
-- Used in RESTful API, see [HTTP API V1](../API/RestServiceV1.md) or [HTTP API V2](../API/RestServiceV2.md) for details.
+- Used in RESTful API, see [HTTP API V1](../API/RestServiceV1_apache) or [HTTP API V2](../API/RestServiceV2_apache) for details.
 
 #### Efficient execution interfaces
 
@@ -440,6 +440,7 @@ Total line number = 1
 It costs 0.021s
 ```
 
+
 ## 3. `WHERE` CLAUSE
 
 In IoTDB query statements, two filter conditions, **time filter** and **value filter**, are supported.
@@ -3015,7 +3016,7 @@ The user must have the following permissions to execute a query write-back state
 * All `WRITE_SCHEMA` permissions for the source series in the `select` clause.
 * All `WRITE_DATA` permissions for the target series in the `into` clause.
 
-For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management.md).
+For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management_apache).
 
 ### 10.4 Configurable Properties
 
diff --git a/src/UserGuide/latest/Basic-Concept/Query-Data.md b/src/UserGuide/Master/Tree/Basic-Concept/Query-Data_timecho.md
similarity index 99%
copy from src/UserGuide/latest/Basic-Concept/Query-Data.md
copy to src/UserGuide/Master/Tree/Basic-Concept/Query-Data_timecho.md
index ce50bb6f..6e4b8135 100644
--- a/src/UserGuide/latest/Basic-Concept/Query-Data.md
+++ b/src/UserGuide/Master/Tree/Basic-Concept/Query-Data_timecho.md
@@ -277,7 +277,7 @@ Data query statements can be used in SQL command-line terminals, JDBC, JAVA / C+
 
 - Execute the query statement in the SQL command line terminal: start the SQL command line terminal, and directly enter the query statement to execute, see [SQL command line terminal](../Tools-System/CLI.md).
 
-- Execute query statements in JDBC, see [JDBC](../API/Programming-JDBC.md) for details.
+- Execute query statements in JDBC, see [JDBC](../API/Programming-JDBC_timecho) for details.
 
 - Execute query statements in native APIs such as JAVA / C++ / Python / Go. For details, please refer to the relevant documentation in the Application Programming Interface chapter. The interface prototype is as follows:
 
@@ -285,7 +285,7 @@ Data query statements can be used in SQL command-line terminals, JDBC, JAVA / C+
     SessionDataSet executeQueryStatement(String sql)
     ````
 
-- Used in RESTful API, see [HTTP API V1](../API/RestServiceV1.md) or [HTTP API V2](../API/RestServiceV2.md) for details.
+- Used in RESTful API, see [HTTP API V1](../API/RestServiceV1_timecho) or [HTTP API V2](../API/RestServiceV2_timecho) for details.
 
 #### Efficient execution interfaces
 
@@ -3016,7 +3016,7 @@ The user must have the following permissions to execute a query write-back state
 * All `WRITE_SCHEMA` permissions for the source series in the `select` clause.
 * All `WRITE_DATA` permissions for the target series in the `into` clause.
 
-For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management.md).
+For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management_timecho).
 
 ### 10.4 Configurable Properties
 
diff --git a/src/UserGuide/Master/Tree/Basic-Concept/Write-Data.md b/src/UserGuide/Master/Tree/Basic-Concept/Write-Data_apache.md
similarity index 89%
copy from src/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
copy to src/UserGuide/Master/Tree/Basic-Concept/Write-Data_apache.md
index 5709e15d..35ebef8b 100644
--- a/src/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
+++ b/src/UserGuide/Master/Tree/Basic-Concept/Write-Data_apache.md
@@ -23,15 +23,15 @@
 # Write Data
 ## 1. CLI INSERT
 
-IoTDB provides users with a variety of ways to insert real-time data, such as directly inputting [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) in [Client/Shell tools](../Tools-System/CLI.md), or using [Java JDBC](../API/Programming-JDBC.md) to perform single or batch execution of [INSERT SQL statement](../SQL-Manual/SQL-Manual.md).
+IoTDB provides users with a variety of ways to insert real-time data, such as directly inputting [INSERT SQL statement](../SQL-Manual/SQL-Manual_apache#insert-data) in [Client/Shell tools](../Tools-System/CLI.md), or using [Java JDBC](../API/Programming-JDBC_apache) to perform single or batch execution of [INSERT SQL statement](../SQL-Manual/SQL-Manual_apache).
 
-NOTE: This section mainly introduces the use of [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) for real-time data import in the scenario.
+NOTE: This section mainly introduces the use of [INSERT SQL statement](../SQL-Manual/SQL-Manual_apache#insert-data) for real-time data import in the scenario.
 
 Writing a repeat timestamp covers the original timestamp data, which can be regarded as updated data.
 
 ### 1.1 Use of INSERT Statements
 
-The [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) statement is used to insert data into one or more specified timeseries created. For each point of data inserted, it consists of a [timestamp](../Basic-Concept/Operate-Metadata.md) and a sensor acquisition value (see [Data Type](../Background-knowledge/Data-Type.md)).
+The [INSERT SQL statement](../SQL-Manual/SQL-Manual_apache#insert-data) statement is used to insert data into one or more specified timeseries created. For each point of data inserted, it consists of a [timestamp](../Basic-Concept/Operate-Metadata.md) and a sensor acquisition value (see [Data Type](../Background-knowledge/Data-Type.md)).
  
 In the scenario of this section, take two timeseries `root.ln.wf02.wt02.status` and `root.ln.wf02.wt02.hardware` as an example, and their data types are BOOLEAN and TEXT, respectively.
 
@@ -122,12 +122,12 @@ The Native API ( Session ) is the most widely used series of APIs of IoTDB, incl
 
 #### Java
 
-Before writing via the Java API, you need to establish a connection, refer to [Java Native API](../API/Programming-Java-Native-API.md).
-then refer to [ JAVA Data Manipulation Interface (DML) ](../API/Programming-Java-Native-API.md#insert)
+Before writing via the Java API, you need to establish a connection, refer to [Java Native API](../API/Programming-Java-Native-API_apache).
+then refer to [ JAVA Data Manipulation Interface (DML) ](../API/Programming-Java-Native-API_apache#insert)
 
 #### Python
 
-Refer to [ Python Data Manipulation Interface (DML) ](../API/Programming-Python-Native-API.md#insert)
+Refer to [ Python Data Manipulation Interface (DML) ](../API/Programming-Python-Native-API_apache#insert)
 
 #### C++ 
 
@@ -139,7 +139,7 @@ Refer to [Go Native API](../API/Programming-Go-Native-API.md)
 
 ## 3. REST API WRITE
 
-Refer to [insertTablet (v1)](../API/RestServiceV1.md#inserttablet) or [insertTablet (v2)](../API/RestServiceV2.md#inserttablet)
+Refer to [insertTablet (v1)](../API/RestServiceV1_apache#inserttablet) or [insertTablet (v2)](../API/RestServiceV2_apache#inserttablet)
 
 Example:
 
@@ -185,11 +185,11 @@ In different scenarios, the IoTDB provides a variety of methods for importing da
 
 ### 5.1 TsFile Batch Load
 
-TsFile is the file format of time series used in IoTDB. You can directly import one or more TsFile files with time series into another running IoTDB instance through tools such as CLI. For details, see [Data Import](../Tools-System/Data-Import-Tool.md).
+TsFile is the file format of time series used in IoTDB. You can directly import one or more TsFile files with time series into another running IoTDB instance through tools such as CLI. For details, see [Data Import](../Tools-System/Data-Import-Tool_apache).
 
 ### 5.2 CSV Batch Load
 
-CSV stores table data in plain text. You can write multiple formatted data into a CSV file and import the data into the IoTDB in batches. Before importing data, you are advised to create the corresponding metadata in the IoTDB. Don't worry if you forget to create one, the IoTDB can automatically infer the data in the CSV to its corresponding data type, as long as you have a unique data type for each column. In addition to a single file, the tool supports importing multiple CSV files as f [...]
+CSV stores table data in plain text. You can write multiple formatted data into a CSV file and import the data into the IoTDB in batches. Before importing data, you are advised to create the corresponding metadata in the IoTDB. Don't worry if you forget to create one, the IoTDB can automatically infer the data in the CSV to its corresponding data type, as long as you have a unique data type for each column. In addition to a single file, the tool supports importing multiple CSV files as f [...]
 
 ## 6. SCHEMALESS WRITING
 In IoT scenarios, the types and quantities of devices may dynamically increase or decrease over time, and different devices may generate data with varying fields (e.g., temperature, humidity, status codes). Additionally, businesses often require rapid deployment and flexible integration of new devices without cumbersome predefined processes. Therefore, unlike traditional time-series databases that typically require predefining data models, IoTDB supports schema-less writing, where the da [...]
diff --git a/src/UserGuide/Master/Tree/Basic-Concept/Write-Data.md b/src/UserGuide/Master/Tree/Basic-Concept/Write-Data_timecho.md
similarity index 89%
copy from src/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
copy to src/UserGuide/Master/Tree/Basic-Concept/Write-Data_timecho.md
index 5709e15d..380ab503 100644
--- a/src/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
+++ b/src/UserGuide/Master/Tree/Basic-Concept/Write-Data_timecho.md
@@ -23,15 +23,15 @@
 # Write Data
 ## 1. CLI INSERT
 
-IoTDB provides users with a variety of ways to insert real-time data, such as directly inputting [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) in [Client/Shell tools](../Tools-System/CLI.md), or using [Java JDBC](../API/Programming-JDBC.md) to perform single or batch execution of [INSERT SQL statement](../SQL-Manual/SQL-Manual.md).
+IoTDB provides users with a variety of ways to insert real-time data, such as directly inputting [INSERT SQL statement](../SQL-Manual/SQL-Manual_timecho#insert-data) in [Client/Shell tools](../Tools-System/CLI.md), or using [Java JDBC](../API/Programming-JDBC_timecho) to perform single or batch execution of [INSERT SQL statement](../SQL-Manual/SQL-Manual_timecho).
 
-NOTE: This section mainly introduces the use of [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) for real-time data import in the scenario.
+NOTE: This section mainly introduces the use of [INSERT SQL statement](../SQL-Manual/SQL-Manual_timecho#insert-data) for real-time data import in the scenario.
 
 Writing a repeat timestamp covers the original timestamp data, which can be regarded as updated data.
 
 ### 1.1 Use of INSERT Statements
 
-The [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) statement is used to insert data into one or more specified timeseries created. For each point of data inserted, it consists of a [timestamp](../Basic-Concept/Operate-Metadata.md) and a sensor acquisition value (see [Data Type](../Background-knowledge/Data-Type.md)).
+The [INSERT SQL statement](../SQL-Manual/SQL-Manual_timecho#insert-data) statement is used to insert data into one or more specified timeseries created. For each point of data inserted, it consists of a [timestamp](../Basic-Concept/Operate-Metadata.md) and a sensor acquisition value (see [Data Type](../Background-knowledge/Data-Type.md)).
  
 In the scenario of this section, take two timeseries `root.ln.wf02.wt02.status` and `root.ln.wf02.wt02.hardware` as an example, and their data types are BOOLEAN and TEXT, respectively.
 
@@ -122,12 +122,12 @@ The Native API ( Session ) is the most widely used series of APIs of IoTDB, incl
 
 #### Java
 
-Before writing via the Java API, you need to establish a connection, refer to [Java Native API](../API/Programming-Java-Native-API.md).
-then refer to [ JAVA Data Manipulation Interface (DML) ](../API/Programming-Java-Native-API.md#insert)
+Before writing via the Java API, you need to establish a connection, refer to [Java Native API](../API/Programming-Java-Native-API_timecho).
+then refer to [ JAVA Data Manipulation Interface (DML) ](../API/Programming-Java-Native-API_timecho#insert)
 
 #### Python
 
-Refer to [ Python Data Manipulation Interface (DML) ](../API/Programming-Python-Native-API.md#insert)
+Refer to [ Python Data Manipulation Interface (DML) ](../API/Programming-Python-Native-API_timecho#insert)
 
 #### C++ 
 
@@ -139,7 +139,7 @@ Refer to [Go Native API](../API/Programming-Go-Native-API.md)
 
 ## 3. REST API WRITE
 
-Refer to [insertTablet (v1)](../API/RestServiceV1.md#inserttablet) or [insertTablet (v2)](../API/RestServiceV2.md#inserttablet)
+Refer to [insertTablet (v1)](../API/RestServiceV1_timecho#inserttablet) or [insertTablet (v2)](../API/RestServiceV2_timecho#inserttablet)
 
 Example:
 
@@ -185,11 +185,11 @@ In different scenarios, the IoTDB provides a variety of methods for importing da
 
 ### 5.1 TsFile Batch Load
 
-TsFile is the file format of time series used in IoTDB. You can directly import one or more TsFile files with time series into another running IoTDB instance through tools such as CLI. For details, see [Data Import](../Tools-System/Data-Import-Tool.md).
+TsFile is the file format of time series used in IoTDB. You can directly import one or more TsFile files with time series into another running IoTDB instance through tools such as CLI. For details, see [Data Import](../Tools-System/Data-Import-Tool_timecho).
 
 ### 5.2 CSV Batch Load
 
-CSV stores table data in plain text. You can write multiple formatted data into a CSV file and import the data into the IoTDB in batches. Before importing data, you are advised to create the corresponding metadata in the IoTDB. Don't worry if you forget to create one, the IoTDB can automatically infer the data in the CSV to its corresponding data type, as long as you have a unique data type for each column. In addition to a single file, the tool supports importing multiple CSV files as f [...]
+CSV stores table data in plain text. You can write multiple formatted data into a CSV file and import the data into the IoTDB in batches. Before importing data, you are advised to create the corresponding metadata in the IoTDB. Don't worry if you forget to create one, the IoTDB can automatically infer the data in the CSV to its corresponding data type, as long as you have a unique data type for each column. In addition to a single file, the tool supports importing multiple CSV files as f [...]
 
 ## 6. SCHEMALESS WRITING
 In IoT scenarios, the types and quantities of devices may dynamically increase or decrease over time, and different devices may generate data with varying fields (e.g., temperature, humidity, status codes). Additionally, businesses often require rapid deployment and flexible integration of new devices without cumbersome predefined processes. Therefore, unlike traditional time-series databases that typically require predefining data models, IoTDB supports schema-less writing, where the da [...]
diff --git a/src/UserGuide/Master/Tree/QuickStart/QuickStart_apache.md b/src/UserGuide/Master/Tree/QuickStart/QuickStart_apache.md
index ea209fa5..131c0b88 100644
--- a/src/UserGuide/Master/Tree/QuickStart/QuickStart_apache.md
+++ b/src/UserGuide/Master/Tree/QuickStart/QuickStart_apache.md
@@ -53,9 +53,9 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
    - Introduction to SQL syntax[SQL syntax](../Basic-Concept/Operate-Metadata_apache.md)
 
-2. Write Data: In terms of data writing, IoTDB provides multiple ways to insert real-time data. Please refer to the basic data writing operations for details [Write Data](../Basic-Concept/Write-Data)
+2. Write Data: In terms of data writing, IoTDB provides multiple ways to insert real-time data. Please refer to the basic data writing operations for details [Write Data](../Basic-Concept/Write-Data_apache)
 
-3. Query Data: IoTDB provides rich data query functions. Please refer to the basic introduction of data query [Query Data](../Basic-Concept/Query-Data.md)
+3. Query Data: IoTDB provides rich data query functions. Please refer to the basic introduction of data query [Query Data](../Basic-Concept/Query-Data_apache)
 
 4. Other advanced features: In addition to common functions such as writing and querying in databases, IoTDB also supports "Data Synchronisation、Stream Framework、Database Administration " and other functions, specific usage methods can be found in the specific document:
 
@@ -63,9 +63,9 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
    - Stream Framework: [Stream Framework](../User-Manual/Streaming_apache.md)
 
-   - Authority Management:[Authority Management](../User-Manual/Authority-Management.md)
+   - Authority Management:[Authority Management](../User-Manual/Authority-Management_apache)
 
-5. API: IoTDB provides multiple application programming interfaces (API) for developers to interact with IoTDB in their applications, and currently supports [Java Native API](../API/Programming-Java-Native-API.md)、[Python Native API](../API/Programming-Python-Native-API.md)、[C++ Native API](../API/Programming-Cpp-Native-API.md) ,For more API, please refer to the official website 【API】 and other chapters
+5. API: IoTDB provides multiple application programming interfaces (API) for developers to interact with IoTDB in their applications, and currently supports [Java Native API](../API/Programming-Java-Native-API_apache)、[Python Native API](../API/Programming-Python-Native-API_apache)、[C++ Native API](../API/Programming-Cpp-Native-API.md) ,For more API, please refer to the official website 【API】 and other chapters
 
 ## 3. What other convenient tools are available?
 
@@ -73,9 +73,9 @@ In addition to its rich features, IoTDB also has a comprehensive range of tools
 
    - Benchmark Tool: IoT benchmark is a time series database benchmark testing tool developed based on Java and big data environments, developed and open sourced by the School of Software at Tsinghua University. It supports multiple writing and querying methods, can store test information and results for further query or analysis, and supports integration with Tableau to visualize test results. For specific usage instructions, please refer to: [Benchmark Tool](../Tools-System/Benchmark.md)
 
-   - Data Import Script: For different scenarios, IoTDB provides users with multiple ways to batch import data. For specific usage instructions, please refer to: [Data Import](../Tools-System/Data-Import-Tool.md)
+   - Data Import Script: For different scenarios, IoTDB provides users with multiple ways to batch import data. For specific usage instructions, please refer to: [Data Import](../Tools-System/Data-Import-Tool_apache)
 
-   - Data Export Script: For different scenarios, IoTDB provides users with multiple ways to batch export data. For specific usage instructions, please refer to: [Data Export](../Tools-System/Data-Export-Tool.md)
+   - Data Export Script: For different scenarios, IoTDB provides users with multiple ways to batch export data. For specific usage instructions, please refer to: [Data Export](../Tools-System/Data-Export-Tool_apache)
 
 ## 4. Want to Learn More About the Technical Details?
 
diff --git a/src/UserGuide/Master/Tree/QuickStart/QuickStart_timecho.md b/src/UserGuide/Master/Tree/QuickStart/QuickStart_timecho.md
index 47b6e7d7..89e04adc 100644
--- a/src/UserGuide/Master/Tree/QuickStart/QuickStart_timecho.md
+++ b/src/UserGuide/Master/Tree/QuickStart/QuickStart_timecho.md
@@ -60,9 +60,9 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
       - Introduction to SQL syntax[SQL syntax](../Basic-Concept/Operate-Metadata_timecho.md)
 
-2. Write Data: In terms of data writing, IoTDB provides multiple ways to insert real-time data. Please refer to the basic data writing operations for details [Write Data](../Basic-Concept/Write-Data)
+2. Write Data: In terms of data writing, IoTDB provides multiple ways to insert real-time data. Please refer to the basic data writing operations for details [Write Data](../Basic-Concept/Write-Data_timecho)
 
-3. Query Data: IoTDB provides rich data query functions. Please refer to the basic introduction of data query [Query Data](../Basic-Concept/Query-Data.md)
+3. Query Data: IoTDB provides rich data query functions. Please refer to the basic introduction of data query [Query Data](../Basic-Concept/Query-Data_timecho)
 
 4. Other advanced features: In addition to common functions such as writing and querying in databases, IoTDB also supports "Data Synchronisation、Stream Framework、Security Management、Database Administration、AI Capability"and other functions, specific usage methods can be found in the specific document:
 
@@ -72,11 +72,11 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
    - Security Management: [Security Management](../User-Manual/White-List_timecho.md)
 
-   - Database Administration: [Database Administration](../User-Manual/Authority-Management.md)
+   - Database Administration: [Database Administration](../User-Manual/Authority-Management_timecho)
 
    - AI Capability :[AI Capability](../AI-capability/AINode_timecho.md)
 
-5. API: IoTDB provides multiple application programming interfaces (API) for developers to interact with IoTDB in their applications, and currently supports[ Java Native API](../API/Programming-Java-Native-API.md)、[Python Native API](../API/Programming-Python-Native-API.md)、[C++ Native API](../API/Programming-Cpp-Native-API.md)、[Go Native API](../API/Programming-Go-Native-API.md), For more API, please refer to the official website 【API】 and other chapters
+5. API: IoTDB provides multiple application programming interfaces (API) for developers to interact with IoTDB in their applications, and currently supports[ Java Native API](../API/Programming-Java-Native-API_timecho)、[Python Native API](../API/Programming-Python-Native-API_timecho)、[C++ Native API](../API/Programming-Cpp-Native-API.md)、[Go Native API](../API/Programming-Go-Native-API.md), For more API, please refer to the official website 【API】 and other chapters
 
 ## 3. What other convenient tools are available?
 
@@ -88,9 +88,9 @@ In addition to its rich features, IoTDB also has a comprehensive range of tools
 
    - Benchmark Tool: IoT benchmark is a time series database benchmark testing tool developed based on Java and big data environments, developed and open sourced by the School of Software at Tsinghua University. It supports multiple writing and querying methods, can store test information and results for further query or analysis, and supports integration with Tableau to visualize test results. For specific usage instructions, please refer to: [Benchmark Tool](../Tools-System/Benchmark.md)
 
-   - Data Import Script: For different scenarios, IoTDB provides users with multiple ways to batch import data. For specific usage instructions, please refer to: [Data Import](../Tools-System/Data-Import-Tool.md)
+   - Data Import Script: For different scenarios, IoTDB provides users with multiple ways to batch import data. For specific usage instructions, please refer to: [Data Import](../Tools-System/Data-Import-Tool_timecho)
 
-   - Data Export Script: For different scenarios, IoTDB provides users with multiple ways to batch export data. For specific usage instructions, please refer to: [Data Export](../Tools-System/Data-Export-Tool.md)
+   - Data Export Script: For different scenarios, IoTDB provides users with multiple ways to batch export data. For specific usage instructions, please refer to: [Data Export](../Tools-System/Data-Export-Tool_timecho)
 
 
 ## 4. Want to Learn More About the Technical Details?
diff --git a/src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual.md b/src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual_apache.md
similarity index 99%
copy from src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual.md
copy to src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual_apache.md
index 194ef0cc..fccf8292 100644
--- a/src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual.md
+++ b/src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual_apache.md
@@ -409,7 +409,7 @@ IoTDB> count devices root.ln.**
 
 ### 5.1 Insert Data
 
-For more details, see document [Write-Data](../Basic-Concept/Write-Data).
+For more details, see document [Write-Data](../Basic-Concept/Write-Data_apache).
 
 #### Use of INSERT Statements
 
@@ -444,7 +444,7 @@ IoTDB > select * from root.sg1.d1
 
 ### 5.2 Load External TsFile Tool
 
-For more details, see document [Data Import](../Tools-System/Data-Import-Tool.md).
+For more details, see document [Data Import](../Tools-System/Data-Import-Tool_apache).
 
 #### Load with SQL
 
@@ -471,7 +471,7 @@ For more details, see document [Data Import](../Tools-System/Data-Import-Tool.md
 
 ## 6. DELETE DATA
 
-For more details, see document [Write-Delete-Data](../Basic-Concept/Write-Data).
+For more details, see document [Write-Delete-Data](../Basic-Concept/Write-Data_apache).
 
 ### 6.1 Delete Single Timeseries
 
@@ -508,7 +508,7 @@ IoTDB > DELETE PARTITION root.ln 0,1,2
 
 ## 7. QUERY DATA
 
-For more details, see document [Query-Data](../Basic-Concept/Query-Data.md).
+For more details, see document [Query-Data](../Basic-Concept/Query-Data_apache).
 
 ```sql
 SELECT [LAST] selectExpr [, selectExpr] ...
diff --git a/src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual.md b/src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual_timecho.md
similarity index 99%
copy from src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual.md
copy to src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual_timecho.md
index 194ef0cc..a46f271c 100644
--- a/src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual.md
+++ b/src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual_timecho.md
@@ -409,7 +409,7 @@ IoTDB> count devices root.ln.**
 
 ### 5.1 Insert Data
 
-For more details, see document [Write-Data](../Basic-Concept/Write-Data).
+For more details, see document [Write-Data](../Basic-Concept/Write-Data_timecho).
 
 #### Use of INSERT Statements
 
@@ -444,7 +444,7 @@ IoTDB > select * from root.sg1.d1
 
 ### 5.2 Load External TsFile Tool
 
-For more details, see document [Data Import](../Tools-System/Data-Import-Tool.md).
+For more details, see document [Data Import](../Tools-System/Data-Import-Tool_timecho).
 
 #### Load with SQL
 
@@ -471,7 +471,7 @@ For more details, see document [Data Import](../Tools-System/Data-Import-Tool.md
 
 ## 6. DELETE DATA
 
-For more details, see document [Write-Delete-Data](../Basic-Concept/Write-Data).
+For more details, see document [Write-Delete-Data](../Basic-Concept/Write-Data_timecho).
 
 ### 6.1 Delete Single Timeseries
 
@@ -508,7 +508,7 @@ IoTDB > DELETE PARTITION root.ln 0,1,2
 
 ## 7. QUERY DATA
 
-For more details, see document [Query-Data](../Basic-Concept/Query-Data.md).
+For more details, see document [Query-Data](../Basic-Concept/Query-Data_timecho).
 
 ```sql
 SELECT [LAST] selectExpr [, selectExpr] ...
diff --git a/src/UserGuide/Master/Tree/Technical-Insider/Encoding-and-Compression.md b/src/UserGuide/Master/Tree/Technical-Insider/Encoding-and-Compression.md
index b7192566..f70a704d 100644
--- a/src/UserGuide/Master/Tree/Technical-Insider/Encoding-and-Compression.md
+++ b/src/UserGuide/Master/Tree/Technical-Insider/Encoding-and-Compression.md
@@ -119,7 +119,7 @@ IoTDB allows you to specify the compression method of the column when creating a
 
 * LZMA2
 
-The specified syntax for compression is detailed in [Create Timeseries Statement](../SQL-Manual/SQL-Manual.md).
+The specified syntax for compression is detailed in [Create Timeseries Statement](../SQL-Manual/SQL-Manual_timecho).
 
 ### 2.2 Compression Ratio Statistics
 
diff --git a/src/UserGuide/Master/Tree/Tools-System/CLI_apache.md b/src/UserGuide/Master/Tree/Tools-System/CLI_apache.md
index 5261ff35..75884662 100644
--- a/src/UserGuide/Master/Tree/Tools-System/CLI_apache.md
+++ b/src/UserGuide/Master/Tree/Tools-System/CLI_apache.md
@@ -60,10 +60,10 @@ Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root
 The Windows system startup commands are as follows:
 
 ```shell
-# Before version V2.0.4.x
+# Before version V2.0.4
 Shell > sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 
-# V2.0.4.x and later versions
+# V2.0.4 and later versions
 Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 ```
 
diff --git a/src/UserGuide/Master/Tree/Tools-System/CLI_timecho.md b/src/UserGuide/Master/Tree/Tools-System/CLI_timecho.md
index d2bf58f5..3a3807cb 100644
--- a/src/UserGuide/Master/Tree/Tools-System/CLI_timecho.md
+++ b/src/UserGuide/Master/Tree/Tools-System/CLI_timecho.md
@@ -29,7 +29,7 @@ IoTDB provides Cli/shell tools for users to interact with IoTDB server in comman
 ## 1. Running Cli
 
 After installation, there is a default user in IoTDB: `root`, and the
-default password is `root`. Users can use this username to try IoTDB Cli/Shell tool. The cli startup script is the `start-cli` file under the \$IOTDB\_HOME/bin folder. When starting the script, you need to specify the IP and PORT. (Make sure the IoTDB cluster is running properly when you use Cli/Shell tool to connect to it.)
+default password is `TimechoDB@2021`(Before V2.0.6 it is `root`). Users can use this username to try IoTDB Cli/Shell tool. The cli startup script is the `start-cli` file under the \$IOTDB\_HOME/bin folder. When starting the script, you need to specify the IP and PORT. (Make sure the IoTDB cluster is running properly when you use Cli/Shell tool to connect to it.)
 
 Here is an example where the cluster is started locally and the user has not changed the running port. The default rpc port is
 6667 <br>
@@ -40,7 +40,11 @@ You also can set your own environment variable at the front of the start script
 The Linux and MacOS system startup commands are as follows:
 
 ```shell
+# Before version V2.0.6.x
 Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root
+
+# V2.0.6.x and later versions
+Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 ```
 
 The Windows system startup commands are as follows:
@@ -49,8 +53,11 @@ The Windows system startup commands are as follows:
 # Before version V2.0.4.x
 Shell > sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 
-# V2.0.4.x and later versions
+# V2.0.4.x and later versions, before version V2.0.6.x
 Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
+
+# V2.0.6.x and later versions
+Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 ```
 
 After operating these commands, the cli can be started successfully. The successful status will be as follows:
diff --git a/src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md b/src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_apache.md
similarity index 98%
copy from src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
copy to src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_apache.md
index 5601f3b8..af564f3e 100644
--- a/src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
+++ b/src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_apache.md
@@ -79,7 +79,7 @@ The data export tool, export-data.sh (Unix/OS X) or export-data.bat (Windows), l
                 
 # Error Example
 > tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
 ## 2.3 SQL Format
 #### 2.3.1 Command
@@ -118,7 +118,7 @@ Parse error: Missing required option: t
                 
 # Error Example
 > tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
 
 ### 2.4 TsFile Format
@@ -153,5 +153,5 @@ Parse error: Missing required option: t
    
 # Error Example
 > tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
diff --git a/src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md b/src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_timecho.md
similarity index 92%
copy from src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
copy to src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_timecho.md
index 5601f3b8..21366ef6 100644
--- a/src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
+++ b/src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_timecho.md
@@ -28,18 +28,18 @@ The data export tool, export-data.sh (Unix/OS X) or export-data.bat (Windows), l
 
 ## 2. Detailed Functionality
 ### 2.1 Common Parameters
-| Short          | Full Parameter           | Description                                                                                                                 | Required        | Default                                       |
-| ---------------- | -------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | ----------------- |-----------------------------------------------|
-| `-ft`      | `--file_type`        | Export file type: `csv`, `sql`, `tsfile`.                                                                       | ​**Yes** | -                                             |
-| `-h`       | `--host`             | Hostname of the IoTDB server.                                                                                               | No              | `127.0.0.1`                                   |
-| `-p`       | `--port`             | Port number of the IoTDB server.                                                                                            | No              | `6667`                                        |
-| `-u`       | `--username`         | Username for authentication.                                                                                                | No              | `root`                                        |
-| `-pw`      | `--password`         | Password for authentication.                                                                                                | No              | `root`                                        |
-| `-t`       | `--target`           | Target directory for the output files. If the path does not exist, it will be created.                                      | ​**Yes** | -                                             |
-| `-pfn`     | `--prefix_file_name` | Prefix for the exported file names. For example, `abc` will generate files like `abc_0.tsfile`, `abc_1.tsfile`. | No              | `dump_0.tsfile`                               |
-| `-q`       | `--query`            | SQL query command to execute.                                                                                               | No              | -                                             |
-| `-timeout` | `--query_timeout`    | Query timeout in milliseconds (ms).                                                                                         | No              | `-1` (Range: -1~Long max=9223372036854775807) |
-| `-help`    | `--help`             | Display help information.                                                                                                   | No              | -                                             |
+| Short          | Full Parameter           | Description                                                                                                                 | Required        | Default                                        |
+| ---------------- | -------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | ----------------- |------------------------------------------------|
+| `-ft`      | `--file_type`        | Export file type: `csv`, `sql`, `tsfile`.                                                                       | ​**Yes** | -                                              |
+| `-h`       | `--host`             | Hostname of the IoTDB server.                                                                                               | No              | `127.0.0.1`                                    |
+| `-p`       | `--port`             | Port number of the IoTDB server.                                                                                            | No              | `6667`                                         |
+| `-u`       | `--username`         | Username for authentication.                                                                                                | No              | `root`                                         |
+| `-pw`      | `--password`         | Password for authentication.                                                                                                | No              | `TimechoDB@2021`(Before V2.0.6 it is `root` )  |
+| `-t`       | `--target`           | Target directory for the output files. If the path does not exist, it will be created.                                      | ​**Yes** | -                                              |
+| `-pfn`     | `--prefix_file_name` | Prefix for the exported file names. For example, `abc` will generate files like `abc_0.tsfile`, `abc_1.tsfile`. | No              | `dump_0.tsfile`                                |
+| `-q`       | `--query`            | SQL query command to execute.                                                                                               | No              | -                                              |
+| `-timeout` | `--query_timeout`    | Query timeout in milliseconds (ms).                                                                                         | No              | `-1` (Range: -1~Long max=9223372036854775807)  |
+| `-help`    | `--help`             | Display help information.                                                                                                   | No              | -                                              |
 
 ### 2.2 CSV Format
 #### 2.2.1 Command
@@ -73,13 +73,15 @@ The data export tool, export-data.sh (Unix/OS X) or export-data.bat (Windows), l
 
 ```Shell
 # Valid Example
-> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn exported-data.csv -dt true -lpf 1000 -tf "yyyy-MM-dd HH:mm:ss"
               -tz +08:00 -q "SELECT * FROM root.ln" -timeout 20000    
                 
 # Error Example
-> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
 ## 2.3 SQL Format
 #### 2.3.1 Command
@@ -112,13 +114,15 @@ Parse error: Missing required option: t
 #### 2.3.3 Examples
 ```Shell
 # Valid Example
-> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn exported-data.csv -aligned true -lpf 1000 -tf "yyyy-MM-dd HH:mm:ss"
               -tz +08:00 -q "SELECT * FROM root.ln" -timeout 20000    
                 
 # Error Example
-> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
 
 ### 2.4 TsFile Format
@@ -148,10 +152,12 @@ Parse error: Missing required option: t
 
 ```Shell
 # Valid Example
-> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn export-data.tsfile -q "SELECT * FROM root.ln"  -timeout 10000
    
 # Error Example
-> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
diff --git a/src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool.md b/src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_apache.md
similarity index 99%
copy from src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool.md
copy to src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_apache.md
index e330c056..848afe98 100644
--- a/src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool.md
+++ b/src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_apache.md
@@ -99,7 +99,7 @@ IoTDB supports three methods for data import:
 error: Source file or directory /non_path does not exist
 
 > tools/import-data.sh -ft csv -s /path/sql -tn 0
-error: Invalid thread number '0'. Please set a positive integer.
+error: Invalid thread number '0'. Please set a positive integer. 
 ```
 
 #### 2.2.4 Import Notes
@@ -190,7 +190,7 @@ error: Source file or directory /path/sql does not exist
 
 
 > tools/import-data.sh -ft sql -s /path/sql -tn 0
-error: Invalid thread number '0'. Please set a positive integer.
+error: Invalid thread number '0'. Please set a positive integer. 
 ```
 ###  2.4 TsFile Format 
 
@@ -238,7 +238,7 @@ error: Missing option --success_dir (or -sd) when --on_success is 'mv' or 'cp'
 
 > tools/import-data.sh -ft tsfile -s /path/sql -os mv -of cp 
           -sd /path/success/dir -fd /path/failure/dir  -tn 0 
-error: Invalid thread number '0'. Please set a positive integer.
+error: Invalid thread number '0'. Please set a positive integer. 
 ```
 
 
diff --git a/src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool.md b/src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_timecho.md
similarity index 98%
copy from src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool.md
copy to src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_timecho.md
index e330c056..ab7ade07 100644
--- a/src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool.md
+++ b/src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_timecho.md
@@ -45,7 +45,7 @@ IoTDB supports three methods for data import:
 | `-h`    | `--host`       | IoTDB server hostname.                                                                                                                                                                           | No              | `127.0.0.1`                                   |
 | `-p`    | `--port`       | IoTDB server port.                                                                                                                                                                               | No              | `6667`                                        |
 | `-u`    | `--username`   | Username.                                                                                                                                                                                        | No              | `root`                                        |
-| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `root`                                        |
+| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `TimechoDB@2021`(Before V2.0.6 it is `root` ) |
 | `-s`    | `--source`     | Local path to the file/directory to import. ​​**Supported formats**​: CSV, SQL, TsFile. Unsupported formats trigger error: `The file name must end with "csv", "sql", or "tsfile"!` | ​**Yes** | -                                             |
 | `-tn`   | `--thread_num` | Maximum parallel threads                                                                                                                                   | No              | `8` <br> Range: 0 to Integer.Max(2147483647). |
 | `-tz`   | `--timezone`   | Timezone (e.g., `+08:00`, `-01:00`).                                                                                                                                                     | No              | System default                                |
@@ -90,7 +90,7 @@ IoTDB supports three methods for data import:
 
 ```Shell
 # Valid Example
-> tools/import-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root -s /path/sql 
+> tools/import-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -s /path/sql 
       -fd /path/failure/dir -lpf 100  -aligned true -ti "BOOLEAN=text,INT=long,FLOAT=double" 
       -tp ms -tz +08:00 -batch 5000  -tn 4
       
@@ -100,6 +100,8 @@ error: Source file or directory /non_path does not exist
 
 > tools/import-data.sh -ft csv -s /path/sql -tn 0
 error: Invalid thread number '0'. Please set a positive integer.
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
 
 #### 2.2.4 Import Notes
@@ -180,7 +182,7 @@ Time,Device,str(TEXT),var(INT32)
 
 ```Shell
 # Valid Example
-> tools/import-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root -s /path/sql 
+> tools/import-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -s /path/sql 
         -fd /path/failure/dir -lpf 500  -tz +08:00 
         -batch 100000  -tn 4
       
@@ -191,6 +193,8 @@ error: Source file or directory /path/sql does not exist
 
 > tools/import-data.sh -ft sql -s /path/sql -tn 0
 error: Invalid thread number '0'. Please set a positive integer.
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
 ###  2.4 TsFile Format 
 
@@ -227,7 +231,7 @@ error: Invalid thread number '0'. Please set a positive integer.
 
 ```Shell
 # Valid Example
-> tools/import-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root 
+> tools/import-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 
       -s /path/sql -os mv -of cp -sd /path/success/dir -fd /path/failure/dir 
       -tn 8 -tz +08:00 -tp ms
       
@@ -239,6 +243,8 @@ error: Missing option --success_dir (or -sd) when --on_success is 'mv' or 'cp'
 > tools/import-data.sh -ft tsfile -s /path/sql -os mv -of cp 
           -sd /path/success/dir -fd /path/failure/dir  -tn 0 
 error: Invalid thread number '0'. Please set a positive integer.
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
 
 
diff --git a/src/UserGuide/latest/Tools-System/Schema-Export-Tool.md b/src/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_apache.md
similarity index 94%
copy from src/UserGuide/latest/Tools-System/Schema-Export-Tool.md
copy to src/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_apache.md
index e6b102d0..f2423a67 100644
--- a/src/UserGuide/latest/Tools-System/Schema-Export-Tool.md
+++ b/src/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_apache.md
@@ -29,21 +29,21 @@ The schema export tool `export-schema.sh/bat` is located in the `tools` director
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                                |
-| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- | -------------------------------------------------------- |
-| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                              |
-| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                                   |
-| `-u`              | `--username`         | Username                                                               | No                                  | root                                                   |
-| `-pw`             | `--password`         | Password                                                               | No                                  | root                                                   |
-| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                                   |
-| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                                      |
-| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                                      |
-| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                                       |
-| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                                       |
-| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                                  |
-| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                            |
+| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                       |
+| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- |-----------------------------------------------|
+| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                     |
+| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                          |
+| `-u`              | `--username`         | Username                                                               | No                                  | root                                          |
+| `-pw`             | `--password`         | Password                                                               | No                                  | root                                          |
+| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                          |
+| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                             |
+| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                             |
+| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                               |
+| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                               |
+| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                             |
+| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                       |
 | `-timeout`        | `--query_timeout`    | Query timeout in milliseconds (`-1`= no timeout)                   | No                                  | -1Range:`-1 to Long. max=9223372036854775807` |
-| `-help`           | `--help`             | Display help information                                               | No                                  |                                                       |
+| `-help`           | `--help`             | Display help information                                               | No                                  |                                               |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/latest/Tools-System/Schema-Export-Tool.md b/src/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_timecho.md
similarity index 93%
copy from src/UserGuide/latest/Tools-System/Schema-Export-Tool.md
copy to src/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_timecho.md
index e6b102d0..e126ccd8 100644
--- a/src/UserGuide/latest/Tools-System/Schema-Export-Tool.md
+++ b/src/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_timecho.md
@@ -29,21 +29,21 @@ The schema export tool `export-schema.sh/bat` is located in the `tools` director
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                                |
-| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- | -------------------------------------------------------- |
-| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                              |
-| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                                   |
-| `-u`              | `--username`         | Username                                                               | No                                  | root                                                   |
-| `-pw`             | `--password`         | Password                                                               | No                                  | root                                                   |
-| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                                   |
-| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                                      |
-| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                                      |
-| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                                       |
-| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                                       |
-| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                                  |
-| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                            |
+| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                       |
+| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- |-----------------------------------------------|
+| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                     |
+| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                          |
+| `-u`              | `--username`         | Username                                                               | No                                  | root                                          |
+| `-pw`             | `--password`         | Password                                                               | No                                  | TimechoDB@2021(Before V2.0.6 it is root)      |
+| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                          |
+| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                             |
+| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                             |
+| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                               |
+| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                               |
+| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                             |
+| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                       |
 | `-timeout`        | `--query_timeout`    | Query timeout in milliseconds (`-1`= no timeout)                   | No                                  | -1Range:`-1 to Long. max=9223372036854775807` |
-| `-help`           | `--help`             | Display help information                                               | No                                  |                                                       |
+| `-help`           | `--help`             | Display help information                                               | No                                  |                                               |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md b/src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_apache.md
similarity index 87%
copy from src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md
copy to src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_apache.md
index c3018730..9bc72440 100644
--- a/src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md
+++ b/src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_apache.md
@@ -29,19 +29,19 @@ The schema import tool `import-schema.sh/bat` is located in `tools` directory.
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                        |
-| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- | ------------------------------------------------ |
-| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                      |
-| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                           |
-| `-u`              | `--username`              | Username                                                                  | No       | root                                           |
-| `-pw`             | `--password`              | Password                                                                  | No       | root                                           |
-| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                           |
-| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                              |
-| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                              |
-| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                               |
-| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                               |
+| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                   |
+| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- |-------------------------------------------|
+| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                 |
+| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                      |
+| `-u`              | `--username`              | Username                                                                  | No       | root                                      |
+| `-pw`             | `--password`              | Password                                                                  | No       | root                                      |
+| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                      |
+| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                         |
+| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                         |
+| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                           |
+| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                           |
 | `-lpf`            | `--lines_per_failed_file` | Maximum lines per failed file (only applies when`-sql_dialect=table`) | No      | 100000Range:`0 to Integer.Max=2147483647` |
-| `-help`           | `--help`                  | Display help information                                                  | No       |                                               |
+| `-help`           | `--help`                  | Display help information                                                  | No       |                                           |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/latest/Tools-System/Schema-Import-Tool.md b/src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_timecho.md
similarity index 87%
rename from src/UserGuide/latest/Tools-System/Schema-Import-Tool.md
rename to src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_timecho.md
index c3018730..6f0d82fc 100644
--- a/src/UserGuide/latest/Tools-System/Schema-Import-Tool.md
+++ b/src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_timecho.md
@@ -29,19 +29,19 @@ The schema import tool `import-schema.sh/bat` is located in `tools` directory.
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                        |
-| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- | ------------------------------------------------ |
-| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                      |
-| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                           |
-| `-u`              | `--username`              | Username                                                                  | No       | root                                           |
-| `-pw`             | `--password`              | Password                                                                  | No       | root                                           |
-| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                           |
-| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                              |
-| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                              |
-| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                               |
-| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                               |
+| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                   |
+| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- |-------------------------------------------|
+| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                 |
+| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                      |
+| `-u`              | `--username`              | Username                                                                  | No       | root                                      |
+| `-pw`             | `--password`              | Password                                                                  | No       | TimechoDB@2021(Before V2.0.6 it is root)  |
+| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                      |
+| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                         |
+| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                         |
+| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                           |
+| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                           |
 | `-lpf`            | `--lines_per_failed_file` | Maximum lines per failed file (only applies when`-sql_dialect=table`) | No      | 100000Range:`0 to Integer.Max=2147483647` |
-| `-help`           | `--help`                  | Display help information                                                  | No       |                                               |
+| `-help`           | `--help`                  | Display help information                                                  | No       |                                           |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/Master/Tree/User-Manual/Authority-Management.md b/src/UserGuide/Master/Tree/User-Manual/Authority-Management_apache.md
similarity index 100%
copy from src/UserGuide/Master/Tree/User-Manual/Authority-Management.md
copy to src/UserGuide/Master/Tree/User-Manual/Authority-Management_apache.md
diff --git a/src/UserGuide/Master/Tree/User-Manual/Authority-Management.md b/src/UserGuide/Master/Tree/User-Manual/Authority-Management_timecho.md
similarity index 99%
copy from src/UserGuide/Master/Tree/User-Manual/Authority-Management.md
copy to src/UserGuide/Master/Tree/User-Manual/Authority-Management_timecho.md
index 17edcabc..46632910 100644
--- a/src/UserGuide/Master/Tree/User-Manual/Authority-Management.md
+++ b/src/UserGuide/Master/Tree/User-Manual/Authority-Management_timecho.md
@@ -41,7 +41,7 @@ A role is a collection of multiple permissions and has a unique role name as an
 
 ### 1.4 Default Users and Roles
 
-After installation and initialization, IoTDB includes a default user: root, with the default password root. This user is an administrator with fixed permissions, which cannot be granted or revoked and cannot be deleted. There is only one administrator user in the database.
+After installation and initialization, IoTDB includes a default user: root, with the default password TimechoDB@2021 (Before V2.0.6.x it is root). This user is an administrator with fixed permissions, which cannot be granted or revoked and cannot be deleted. There is only one administrator user in the database.
 
 A newly created user or role does not have any permissions initially.
 
diff --git a/src/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md b/src/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md
index 39fa9f99..8050ad9a 100644
--- a/src/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md
+++ b/src/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md
@@ -590,50 +590,50 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 
 #### iotdb-thrift-sink
 
-| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
-|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
-| sink                        | iotdb-thrift-sink or iotdb-thrift-async-sink                                                                                                                                                                                                                                                                                                                                                                                                                                 [...]
-| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
-| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
-| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
-| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
-| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
-| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
-| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
-| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
-| rate-limit-bytes-per-second | The maximum number of bytes allowed to be transmitted per second. The compressed bytes (such as after compression) are calculated. If it is less than 0, there is no limit.                                                                                                                                                                                                                                                                                                  [...]
-| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
-| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
+| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
+|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
+| sink                        | iotdb-thrift-sink or iotdb-thrift-async-sink                                                                                                                                                                                                                                                                                                                                                                                                                                 [...]
+| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
+| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
+| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
+| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
+| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
+| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
+| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
+| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
+| rate-limit-bytes-per-second | The maximum number of bytes allowed to be transmitted per second. The compressed bytes (such as after compression) are calculated. If it is less than 0, there is no limit.                                                                                                                                                                                                                                                                                                  [...]
+| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
+| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
 
 #### iotdb-air-gap-sink
 
-| key                          | value                                                        | value Range                                               | required or not  | Default Value     |
-| :--------------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- | :------- | :----------- |
-| sink                              | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | Required     | -        |
-| node-urls                    | The URL of the data service port of any DataNode nodes on the target IoTDB      | String. Example: :'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | Required     | -        |
-| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
-| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
-| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
-| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
-| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
-| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
-| air-gap.handshake-timeout-ms | The timeout duration of the handshake request when the sender and receiver first attempt to establish a connection, unit: ms | Integer                                                      | Optional     | 5000     |
+| key                          | value                                                        | value Range                                               | required or not  | Default Value                                |
+| :--------------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- | :------- |:---------------------------------------------|
+| sink                              | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | Required     | -                                            |
+| node-urls                    | The URL of the data service port of any DataNode nodes on the target IoTDB      | String. Example: :'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | Required     | -                                            |
+| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
+| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
+| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
+| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
+| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
+| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
+| air-gap.handshake-timeout-ms | The timeout duration of the handshake request when the sender and receiver first attempt to establish a connection, unit: ms | Integer                                                      | Optional     | 5000                                         |
 
 #### iotdb-thrift-ssl-sink
 
-| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
-|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
-| sink                        | iotdb-thrift-ssl-sink                                                                                                                                                                                                                                                                                                                                                                                                                                                        [...]
-| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
-| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
-| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
-| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
-| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
-| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
-| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
-| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
-| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
-| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
-| ssl.trust-store-path        | Path to the trust store certificate for SSL connection.                                                                                                                                                                                                                                                                                                                                                                                                                      [...]
-| ssl.trust-store-pwd         | Password for the trust store certificate.                                                                                                                                                                                                                                                                                                                                                                                                                                    [...]
-| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
+| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
+|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
+| sink                        | iotdb-thrift-ssl-sink                                                                                                                                                                                                                                                                                                                                                                                                                                                        [...]
+| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
+| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
+| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
+| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
+| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
+| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
+| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
+| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
+| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
+| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
+| ssl.trust-store-path        | Path to the trust store certificate for SSL connection.                                                                                                                                                                                                                                                                                                                                                                                                                      [...]
+| ssl.trust-store-pwd         | Password for the trust store certificate.                                                                                                                                                                                                                                                                                                                                                                                                                                    [...]
+| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
diff --git a/src/UserGuide/Master/Tree/User-Manual/Data-subscription.md b/src/UserGuide/Master/Tree/User-Manual/Data-subscription_apache.md
similarity index 99%
copy from src/UserGuide/Master/Tree/User-Manual/Data-subscription.md
copy to src/UserGuide/Master/Tree/User-Manual/Data-subscription_apache.md
index 3d219df6..6fc31086 100644
--- a/src/UserGuide/Master/Tree/User-Manual/Data-subscription.md
+++ b/src/UserGuide/Master/Tree/User-Manual/Data-subscription_apache.md
@@ -130,7 +130,7 @@ Result set:
 
 ## 4. API interface
 
-In addition to SQL statements, IoTDB also supports using data subscription features through Java native interfaces, more details see([link](../API/Programming-Java-Native-API.md)).
+In addition to SQL statements, IoTDB also supports using data subscription features through Java native interfaces, more details see([link](../API/Programming-Java-Native-API_apache)).
 
 
 ## 5. Frequently Asked Questions
diff --git a/src/UserGuide/Master/Tree/User-Manual/Data-subscription.md b/src/UserGuide/Master/Tree/User-Manual/Data-subscription_timecho.md
similarity index 99%
copy from src/UserGuide/Master/Tree/User-Manual/Data-subscription.md
copy to src/UserGuide/Master/Tree/User-Manual/Data-subscription_timecho.md
index 3d219df6..2d13c01b 100644
--- a/src/UserGuide/Master/Tree/User-Manual/Data-subscription.md
+++ b/src/UserGuide/Master/Tree/User-Manual/Data-subscription_timecho.md
@@ -130,7 +130,7 @@ Result set:
 
 ## 4. API interface
 
-In addition to SQL statements, IoTDB also supports using data subscription features through Java native interfaces, more details see([link](../API/Programming-Java-Native-API.md)).
+In addition to SQL statements, IoTDB also supports using data subscription features through Java native interfaces, more details see([link](../API/Programming-Java-Native-API_timecho)).
 
 
 ## 5. Frequently Asked Questions
diff --git a/src/UserGuide/Master/Tree/User-Manual/IoTDB-View_timecho.md b/src/UserGuide/Master/Tree/User-Manual/IoTDB-View_timecho.md
index b136941e..111bf1f0 100644
--- a/src/UserGuide/Master/Tree/User-Manual/IoTDB-View_timecho.md
+++ b/src/UserGuide/Master/Tree/User-Manual/IoTDB-View_timecho.md
@@ -308,7 +308,7 @@ AS
     SELECT temperature FROM root.db.*
 ```
 
-This is modelled on the query writeback (`SELECT INTO`) convention for naming rules, which uses variable placeholders to specify naming rules. See also: [QUERY WRITEBACK (SELECT INTO)](../Basic-Concept/Query-Data.md#into-clause-query-write-back)
+This is modelled on the query writeback (`SELECT INTO`) convention for naming rules, which uses variable placeholders to specify naming rules. See also: [QUERY WRITEBACK (SELECT INTO)](../Basic-Concept/Query-Data_timecho#into-clause-query-write-back)
 
 Here `root.db.*.temperature` specifies what time series will be included in the view; and `${2}` specifies from which node in the time series the name is extracted to name the sequence view.
 
diff --git a/src/UserGuide/Master/Tree/User-Manual/User-defined-function_apache.md b/src/UserGuide/Master/Tree/User-Manual/User-defined-function_apache.md
index 2d3d56cf..b6f07efd 100644
--- a/src/UserGuide/Master/Tree/User-Manual/User-defined-function_apache.md
+++ b/src/UserGuide/Master/Tree/User-Manual/User-defined-function_apache.md
@@ -186,7 +186,7 @@ udf_reader_transformer_collector_memory_proportion=1:1:1
 
 When users use UDF, they will be involved in the `USE_UDF` permission, and only users with this permission are allowed to perform UDF registration, uninstallation, and query operations.
 
-For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management.md).
+For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management_apache).
 
 
 ## 3. UDF Libraries
diff --git a/src/UserGuide/Master/Tree/User-Manual/User-defined-function_timecho.md b/src/UserGuide/Master/Tree/User-Manual/User-defined-function_timecho.md
index 36813833..20cdd065 100644
--- a/src/UserGuide/Master/Tree/User-Manual/User-defined-function_timecho.md
+++ b/src/UserGuide/Master/Tree/User-Manual/User-defined-function_timecho.md
@@ -187,7 +187,7 @@ udf_reader_transformer_collector_memory_proportion=1:1:1
 
 When users use UDF, they will be involved in the `USE_UDF` permission, and only users with this permission are allowed to perform UDF registration, uninstallation, and query operations.
 
-For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management.md).
+For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management_timecho).
 
 
 ## 3. UDF Libraries
diff --git a/src/UserGuide/latest-Table/API/Programming-CSharp-Native-API.md b/src/UserGuide/latest-Table/API/Programming-CSharp-Native-API_apache.md
similarity index 100%
copy from src/UserGuide/latest-Table/API/Programming-CSharp-Native-API.md
copy to src/UserGuide/latest-Table/API/Programming-CSharp-Native-API_apache.md
diff --git a/src/UserGuide/latest-Table/API/Programming-CSharp-Native-API.md b/src/UserGuide/latest-Table/API/Programming-CSharp-Native-API_timecho.md
similarity index 95%
rename from src/UserGuide/latest-Table/API/Programming-CSharp-Native-API.md
rename to src/UserGuide/latest-Table/API/Programming-CSharp-Native-API_timecho.md
index 9f2f5cf7..fc89b0c2 100644
--- a/src/UserGuide/latest-Table/API/Programming-CSharp-Native-API.md
+++ b/src/UserGuide/latest-Table/API/Programming-CSharp-Native-API_timecho.md
@@ -92,19 +92,19 @@ The `TableSessionPool.Builder` class configures and creates instances of `TableS
 
 Below are the available configuration options for `TableSessionPool.Builder` and their defaults:
 
-| ​**Configuration Method**            | ​**Description**                                                        | ​**Default Value** |
-| --------------------------------------------- | -------------------------------------------------------------------------------- | --------------------------- |
-| `SetHost(string host)`                  | Sets the IoTDB node host                                                       | `localhost`           |
-| `SetPort(int port)`                     | Sets the IoTDB node port                                                       | `6667`                |
-| `SetNodeUrls(List nodeUrls)`            | Sets IoTDB cluster node URLs (overrides `SetHost`/`SetPort` when used) | Not set                   |
-| `SetUsername(string username)`          | Sets the connection username                                                   | `"root"`              |
-| `SetPassword(string password)`          | Sets the connection password                                                   | `"root"`              |
-| `SetFetchSize(int fetchSize)`           | Sets the fetch size for query results                                          | `1024`                |
-| `SetZoneId(string zoneId)`              | Sets the timezone ZoneID                                                       | `UTC+08:00`           |
-| `SetPoolSize(int poolSize)`             | Sets the maximum number of sessions in the connection pool                     | `8`                   |
-| `SetEnableRpcCompression(bool enable)`  | Enables/disables RPC compression                                               | `false`               |
-| `SetConnectionTimeoutInMs(int timeout)` | Sets the connection timeout in milliseconds                                    | `500`                 |
-| `SetDatabase(string database)`          | Sets the target database name                                                  | `""`                  |
+| ​**Configuration Method**            | ​**Description**                                                        | ​**Default Value**                                |
+| --------------------------------------------- | -------------------------------------------------------------------------------- |---------------------------------------------------|
+| `SetHost(string host)`                  | Sets the IoTDB node host                                                       | `localhost`                                       |
+| `SetPort(int port)`                     | Sets the IoTDB node port                                                       | `6667`                                            |
+| `SetNodeUrls(List nodeUrls)`            | Sets IoTDB cluster node URLs (overrides `SetHost`/`SetPort` when used) | Not set                                           |
+| `SetUsername(string username)`          | Sets the connection username                                                   | `"root"`                                          |
+| `SetPassword(string password)`          | Sets the connection password                                                   | `"TimechoDB@2021"` //before V2.0.6 it is root     |
+| `SetFetchSize(int fetchSize)`           | Sets the fetch size for query results                                          | `1024`                                            |
+| `SetZoneId(string zoneId)`              | Sets the timezone ZoneID                                                       | `UTC+08:00`                                       |
+| `SetPoolSize(int poolSize)`             | Sets the maximum number of sessions in the connection pool                     | `8`                                               |
+| `SetEnableRpcCompression(bool enable)`  | Enables/disables RPC compression                                               | `false`                                           |
+| `SetConnectionTimeoutInMs(int timeout)` | Sets the connection timeout in milliseconds                                    | `500`                                             |
+| `SetDatabase(string database)`          | Sets the target database name                                                  | `""`                                              |
 
 #### 3.2.3 Interface Examples
 
@@ -186,7 +186,7 @@ public Builder SetHost(string host)
       _host = "localhost";
       _port = 6667;
       _username = "root";
-      _password = "root";
+      _password = "TimechoDB@2021"; //before V2.0.6 it is root
       _fetchSize = 1024;
       _zoneId = "UTC+08:00";
       _poolSize = 8;
diff --git a/src/UserGuide/latest-Table/API/Programming-Cpp-Native-API.md b/src/UserGuide/latest-Table/API/Programming-Cpp-Native-API_apache.md
similarity index 100%
rename from src/UserGuide/latest-Table/API/Programming-Cpp-Native-API.md
rename to src/UserGuide/latest-Table/API/Programming-Cpp-Native-API_apache.md
diff --git a/src/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md b/src/UserGuide/latest-Table/API/Programming-Cpp-Native-API_timecho.md
similarity index 92%
rename from src/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md
rename to src/UserGuide/latest-Table/API/Programming-Cpp-Native-API_timecho.md
index 8228dc1f..22c41a53 100644
--- a/src/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md
+++ b/src/UserGuide/latest-Table/API/Programming-Cpp-Native-API_timecho.md
@@ -204,21 +204,21 @@ session = (new TableSessionBuilder())
             ->host("127.0.0.1")
             ->rpcPort(6667)
             ->username("root")
-            ->password("root")
+            ->password("TimechoDB@2021") //before V2.0.6 it is root
             ->build();
 ```
 
 #### 3.2.2 Configurable Parameter List
 
-| **Parameter Name** | **Description** | **Default Value** |
-| :---: | :---: | :---: |
-| host | Set the connected node IP | "127.0.0.1" ("localhost") |
-| rpcPort | Set the connected node port | 6667 |
-| username | Set the connection username | "root" |
-| password | Set the connection password | "root" |
-| zoneId | Set the ZoneId related to timezone | "" |
-| fetchSize | Set the query result fetch size | 10000 |
-| database | Set the target database name | "" |
+| **Parameter Name** | **Description** |              **Default Value**              |
+| :---: | :---: |:-------------------------------------------:|
+| host | Set the connected node IP |          "127.0.0.1" ("localhost")          |
+| rpcPort | Set the connected node port |                    6667                     |
+| username | Set the connection username |                   "root"                    |
+| password | Set the connection password | "TimechoDB@2021" //before V2.0.6 it is root |
+| zoneId | Set the ZoneId related to timezone |                     ""                      |
+| fetchSize | Set the query result fetch size |                    10000                    |
+| database | Set the target database name |                     ""                      |
 
 ## 4. Examples
 
diff --git a/src/UserGuide/latest-Table/API/Programming-Go-Native-API.md b/src/UserGuide/latest-Table/API/Programming-Go-Native-API_apache.md
similarity index 100%
rename from src/UserGuide/latest-Table/API/Programming-Go-Native-API.md
rename to src/UserGuide/latest-Table/API/Programming-Go-Native-API_apache.md
diff --git a/src/UserGuide/Master/Table/API/Programming-Go-Native-API.md b/src/UserGuide/latest-Table/API/Programming-Go-Native-API_timecho.md
similarity index 98%
rename from src/UserGuide/Master/Table/API/Programming-Go-Native-API.md
rename to src/UserGuide/latest-Table/API/Programming-Go-Native-API_timecho.md
index a0cbb6ff..c0d6afb8 100644
--- a/src/UserGuide/Master/Table/API/Programming-Go-Native-API.md
+++ b/src/UserGuide/latest-Table/API/Programming-Go-Native-API_timecho.md
@@ -210,7 +210,7 @@ func main() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //before V2.0.6 it is root
       Database: "test_session",
    }
    session, err := client.NewTableSession(config, false, 0)
@@ -435,7 +435,7 @@ func putBackToSessionPoolExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //before V2.0.6 it is root
       Database: "test_db",
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 4000, false)
@@ -502,7 +502,7 @@ func sessionPoolWithSpecificDatabaseExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //before V2.0.6 it is root
       Database: "test_db",
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 8000, false)
@@ -531,7 +531,7 @@ func sessionPoolWithoutSpecificDatabaseExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //before V2.0.6 it is root
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 8000, false)
    defer sessionPool.Close()
diff --git a/src/UserGuide/latest-Table/API/Programming-JDBC_timecho.md b/src/UserGuide/latest-Table/API/Programming-JDBC_timecho.md
index 2767e036..5ef239cc 100644
--- a/src/UserGuide/latest-Table/API/Programming-JDBC_timecho.md
+++ b/src/UserGuide/latest-Table/API/Programming-JDBC_timecho.md
@@ -120,7 +120,7 @@ public class TableModelJDBCExample {
     // don't specify database in url
     try (Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?sql_dialect=table", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?sql_dialect=table", "root", "TimechoDB@2021"); //before V2.0.6 it is root
         Statement statement = connection.createStatement()) {
 
       statement.execute("CREATE DATABASE test1");
@@ -161,7 +161,7 @@ public class TableModelJDBCExample {
     // specify database in url
     try (Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667/test1?sql_dialect=table", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667/test1?sql_dialect=table", "root", "TimechoDB@2021"); //before V2.0.6 it is root
         Statement statement = connection.createStatement()) {
       // show tables from current database test1
       try (ResultSet resultSet = statement.executeQuery("SHOW TABLES")) {
diff --git a/src/UserGuide/latest-Table/API/Programming-Java-Native-API_timecho.md b/src/UserGuide/latest-Table/API/Programming-Java-Native-API_timecho.md
index ea453211..c04b18e8 100644
--- a/src/UserGuide/latest-Table/API/Programming-Java-Native-API_timecho.md
+++ b/src/UserGuide/latest-Table/API/Programming-Java-Native-API_timecho.md
@@ -138,10 +138,10 @@ The `TableSessionBuilder` class is a builder for configuring and creating instan
 #### 3.2.2 Parameter Configuration
 
 | **Parameter**                                       | **Description**                                              | **Default Value**                                 |
-|-----------------------------------------------------| ------------------------------------------------------------ | ------------------------------------------------- |
+|-----------------------------------------------------| ------------------------------------------------------------ |---------------------------------------------------|
 | nodeUrls(List\<String> nodeUrls)                    | Sets the list of IoTDB cluster node URLs.                    | `Collections.singletonList("``localhost:6667``")` |
 | username(String username)                           | Sets the username for the connection.                        | `"root"`                                          |
-| password(String password)                           | Sets the password for the connection.                        | `"root"`                                          |
+| password(String password)                           | Sets the password for the connection.                        | `"TimechoDB@2021"` //before V2.0.6 it is root     |
 | database(String database)                           | Sets the target database name.                               | `null`                                            |
 | queryTimeoutInMs(long queryTimeoutInMs)             | Sets the query timeout in milliseconds.                      | `60000` (1 minute)                                |
 | fetchSize(int fetchSize)                            | Sets the fetch size for query results.                       | `5000`                                            |
@@ -202,7 +202,7 @@ public class TableSessionBuilder {
      *
      * @param password the password.
      * @return the current {@link TableSessionBuilder} instance.
-     * @defaultValue "root"
+     * @defaultValue "TimechoDB@2021" //before V2.0.6 it is root
      */
     public TableSessionBuilder password(String password);
 
@@ -397,28 +397,28 @@ The `TableSessionPoolBuilder` class is a builder for configuring and creating `I
 
 #### 4.2.2 Parameter Configuration
 
-| **Parameter**                                                 | **Description**                                              | **Default Value**                             |
-|---------------------------------------------------------------| ------------------------------------------------------------ | --------------------------------------------- |
-| nodeUrls(List\<String> nodeUrls)                              | Sets the list of IoTDB cluster node URLs.                    | `Collections.singletonList("localhost:6667")` |
-| maxSize(int maxSize)                                          | Sets the maximum size of the session pool, i.e., the maximum number of sessions allowed in the pool. | `5`                                           |
-| user(String user)                                             | Sets the username for the connection.                        | `"root"`                                      |
-| password(String password)                                     | Sets the password for the connection.                        | `"root"`                                      |
-| database(String database)                                     | Sets the target database name.                               | `"root"`                                      |
-| queryTimeoutInMs(long queryTimeoutInMs)                       | Sets the query timeout in milliseconds.                      | `60000`(1 minute)                             |
-| fetchSize(int fetchSize)                                      | Sets the fetch size for query results.                       | `5000`                                        |
-| zoneId(ZoneId zoneId)                                         | Sets the timezone-related `ZoneId`.                          | `ZoneId.systemDefault()`                      |
-| waitToGetSessionTimeoutInMs(long waitToGetSessionTimeoutInMs) | Sets the timeout duration (in milliseconds) for acquiring a session from the pool. | `30000`(30 seconds)                           |
-| thriftDefaultBufferSize(int thriftDefaultBufferSize)          | Sets the default buffer size for the Thrift client (in bytes). | `1024`(1KB)                                   |
-| thriftMaxFrameSize(int thriftMaxFrameSize)                    | Sets the maximum frame size for the Thrift client (in bytes). | `64 * 1024 * 1024`(64MB)                      |
-| enableCompression(boolean enableCompression)                  | Enables or disables compression for the connection.          | `false`                                       |
-| enableRedirection(boolean enableRedirection)                  | Enables or disables redirection for cluster nodes.           | `true`                                        |
-| connectionTimeoutInMs(int connectionTimeoutInMs)              | Sets the connection timeout in milliseconds.                 | `10000` (10 seconds)                          |
-| enableAutoFetch(boolean enableAutoFetch)                      | Enables or disables automatic fetching of available DataNodes. | `true`                                        |
-| maxRetryCount(int maxRetryCount)                              | Sets the maximum number of connection retry attempts.        | `60`                                          |
-| retryIntervalInMs(long retryIntervalInMs)                     | Sets the interval between retry attempts (in milliseconds).  | `500` (500 milliseconds)                      |
-| useSSL(boolean useSSL)                                        | Enables or disables SSL for secure connections.              | `false`                                       |
-| trustStore(String keyStore)                                   | Sets the path to the trust store for SSL connections.        | `null`                                        |
-| trustStorePwd(String keyStorePwd)                             | Sets the password for the SSL trust store.                   | `null`                                        |
+| **Parameter**                                                 | **Description**                                              | **Default Value**                              |
+|---------------------------------------------------------------| ------------------------------------------------------------ |------------------------------------------------|
+| nodeUrls(List\<String> nodeUrls)                              | Sets the list of IoTDB cluster node URLs.                    | `Collections.singletonList("localhost:6667")`  |
+| maxSize(int maxSize)                                          | Sets the maximum size of the session pool, i.e., the maximum number of sessions allowed in the pool. | `5`                                            |
+| user(String user)                                             | Sets the username for the connection.                        | `"root"`                                       |
+| password(String password)                                     | Sets the password for the connection.                        | `"TimechoDB@2021"` //before V2.0.6 it is root  |
+| database(String database)                                     | Sets the target database name.                               | `"root"`                                       |
+| queryTimeoutInMs(long queryTimeoutInMs)                       | Sets the query timeout in milliseconds.                      | `60000`(1 minute)                              |
+| fetchSize(int fetchSize)                                      | Sets the fetch size for query results.                       | `5000`                                         |
+| zoneId(ZoneId zoneId)                                         | Sets the timezone-related `ZoneId`.                          | `ZoneId.systemDefault()`                       |
+| waitToGetSessionTimeoutInMs(long waitToGetSessionTimeoutInMs) | Sets the timeout duration (in milliseconds) for acquiring a session from the pool. | `30000`(30 seconds)                            |
+| thriftDefaultBufferSize(int thriftDefaultBufferSize)          | Sets the default buffer size for the Thrift client (in bytes). | `1024`(1KB)                                    |
+| thriftMaxFrameSize(int thriftMaxFrameSize)                    | Sets the maximum frame size for the Thrift client (in bytes). | `64 * 1024 * 1024`(64MB)                       |
+| enableCompression(boolean enableCompression)                  | Enables or disables compression for the connection.          | `false`                                        |
+| enableRedirection(boolean enableRedirection)                  | Enables or disables redirection for cluster nodes.           | `true`                                         |
+| connectionTimeoutInMs(int connectionTimeoutInMs)              | Sets the connection timeout in milliseconds.                 | `10000` (10 seconds)                           |
+| enableAutoFetch(boolean enableAutoFetch)                      | Enables or disables automatic fetching of available DataNodes. | `true`                                         |
+| maxRetryCount(int maxRetryCount)                              | Sets the maximum number of connection retry attempts.        | `60`                                           |
+| retryIntervalInMs(long retryIntervalInMs)                     | Sets the interval between retry attempts (in milliseconds).  | `500` (500 milliseconds)                       |
+| useSSL(boolean useSSL)                                        | Enables or disables SSL for secure connections.              | `false`                                        |
+| trustStore(String keyStore)                                   | Sets the path to the trust store for SSL connections.        | `null`                                         |
+| trustStorePwd(String keyStorePwd)                             | Sets the password for the SSL trust store.                   | `null`                                         |
 
 #### 4.2.3 Sample Code
 
@@ -472,7 +472,7 @@ public class TableSessionPoolBuilder {
      *
      * @param password the password.
      * @return the current {@link TableSessionPoolBuilder} instance.
-     * @defaultValue "root"
+     * @defaultValue "TimechoDB@2021" //before V2.0.6 it is root
      */
     public TableSessionPoolBuilder password(String password);
 
@@ -679,7 +679,7 @@ public class TableModelSessionPoolExample {
                 new TableSessionPoolBuilder()
                         .nodeUrls(Collections.singletonList(LOCAL_URL))
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //before V2.0.6 it is root
                         .maxSize(1)
                         .build();
 
@@ -780,7 +780,7 @@ public class TableModelSessionPoolExample {
                 new TableSessionPoolBuilder()
                         .nodeUrls(Collections.singletonList(LOCAL_URL))
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021")//before V2.0.6 it is root
                         .maxSize(1)
                         .database("test1")
                         .build();
diff --git a/src/UserGuide/latest-Table/API/Programming-Python-Native-API.md b/src/UserGuide/latest-Table/API/Programming-Python-Native-API_apache.md
similarity index 100%
copy from src/UserGuide/latest-Table/API/Programming-Python-Native-API.md
copy to src/UserGuide/latest-Table/API/Programming-Python-Native-API_apache.md
diff --git a/src/UserGuide/latest-Table/API/Programming-Python-Native-API.md b/src/UserGuide/latest-Table/API/Programming-Python-Native-API_timecho.md
similarity index 96%
rename from src/UserGuide/latest-Table/API/Programming-Python-Native-API.md
rename to src/UserGuide/latest-Table/API/Programming-Python-Native-API_timecho.md
index f2bc616c..7e2fb95e 100644
--- a/src/UserGuide/latest-Table/API/Programming-Python-Native-API.md
+++ b/src/UserGuide/latest-Table/API/Programming-Python-Native-API_timecho.md
@@ -108,15 +108,15 @@ def close(self):
 
 #### Parameter Configuration
 
-| **Parameter**      | **Description**                       | **Type** | **Default Value**         |
-| ------------------ | ------------------------------------- | -------- | ------------------------- |
-| node_urls          | List of database node URLs.           | `list`   | `["localhost:6667"]`      |
-| username           | Username for the database connection. | `str`    | `"root"`                  |
-| password           | Password for the database connection. | `str`    | `"root"`                  |
-| database           | Target database to connect to.        | `str`    | `None`                    |
-| fetch_size         | Number of rows to fetch per query.    | `int`    | `5000`                    |
-| time_zone          | Default session time zone.            | `str`    | `Session.DEFAULT_ZONE_ID` |
-| enable_compression | Enable data compression.              | `bool`   | `False`                   |
+| **Parameter**      | **Description**                       | **Type** | **Default Value**                             |
+| ------------------ | ------------------------------------- | -------- |-----------------------------------------------|
+| node_urls          | List of database node URLs.           | `list`   | `["localhost:6667"]`                          |
+| username           | Username for the database connection. | `str`    | `"root"`                                      |
+| password           | Password for the database connection. | `str`    | `"TimechoDB@2021"`,before V2.0.6 it is root   |
+| database           | Target database to connect to.        | `str`    | `None`                                        |
+| fetch_size         | Number of rows to fetch per query.    | `int`    | `5000`                                        |
+| time_zone          | Default session time zone.            | `str`    | `Session.DEFAULT_ZONE_ID`                     |
+| enable_compression | Enable data compression.              | `bool`   | `False`                                       |
 
 #### Sample Code
 
@@ -148,7 +148,7 @@ class TableSessionConfig(object):
             username (str, optional): The username for the database connection. 
                                       Defaults to "root".
             password (str, optional): The password for the database connection. 
-                                      Defaults to "root".
+                                      Defaults to "TimechoDB@2021",before V2.0.6 it is root
             database (str, optional): The target database to connect to. Defaults to None.
             fetch_size (int, optional): The number of rows to fetch per query. Defaults to 5000.
             time_zone (str, optional): The default time zone for the session. 
@@ -325,7 +325,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021",before V2.0.6 it is root
 # Configure SSL enabled
 use_ssl = True
 # Configure certificate path
@@ -507,7 +507,7 @@ def delete_data():
 
 # Create a session pool
 username = "root"
-password = "root"
+password = "TimechoDB@2021",before V2.0.6 it is root
 node_urls = ["127.0.0.1:6667", "127.0.0.1:6668", "127.0.0.1:6669"]
 fetch_size = 1024
 database = "db1"
diff --git a/src/UserGuide/latest-Table/QuickStart/QuickStart_apache.md b/src/UserGuide/latest-Table/QuickStart/QuickStart_apache.md
index 7f057a3a..04d64e10 100644
--- a/src/UserGuide/latest-Table/QuickStart/QuickStart_apache.md
+++ b/src/UserGuide/latest-Table/QuickStart/QuickStart_apache.md
@@ -67,7 +67,7 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
    - Data Synchronization: [Data Sync](../User-Manual/Data-Sync_apache.md)
 
-6. Application Programming Interfaces (APIs): IoTDB provides various application programming interfaces (APIs) to facilitate developers' interaction with IoTDB in applications. Currently supported interfaces include [Java Native API](../API/Programming-Java-Native-API_apache.md)、[Python Native API](../API/Programming-Python-Native-API.md)、[JDBC](../API/Programming-JDBC_apache.md), and more. For more programming interfaces, please refer to the [Application Programming Interfaces] section  [...]
+6. Application Programming Interfaces (APIs): IoTDB provides various application programming interfaces (APIs) to facilitate developers' interaction with IoTDB in applications. Currently supported interfaces include [Java Native API](../API/Programming-Java-Native-API_apache.md)、[Python Native API](../API/Programming-Python-Native-API_apache)、[JDBC](../API/Programming-JDBC_apache.md), and more. For more programming interfaces, please refer to the [Application Programming Interfaces] sect [...]
 
 ## 3. Want to learn more technical details?
 
diff --git a/src/UserGuide/latest-Table/QuickStart/QuickStart_timecho.md b/src/UserGuide/latest-Table/QuickStart/QuickStart_timecho.md
index 39fc660d..a8c89a2d 100644
--- a/src/UserGuide/latest-Table/QuickStart/QuickStart_timecho.md
+++ b/src/UserGuide/latest-Table/QuickStart/QuickStart_timecho.md
@@ -74,7 +74,7 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
    - Data Synchronization: [Data Sync](../User-Manual/Data-Sync_timecho.md)
 
-6. Application Programming Interfaces (APIs): IoTDB provides various application programming interfaces (APIs) to facilitate developers' interaction with IoTDB in applications. Currently supported interfaces include [Java Native API](../API/Programming-Java-Native-API_timecho.md)、[Python Native API](../API/Programming-Python-Native-API.md)、[JDBC](../API/Programming-JDBC_timecho.md), and more. For more programming interfaces, please refer to the [Application Programming Interfaces] sectio [...]
+6. Application Programming Interfaces (APIs): IoTDB provides various application programming interfaces (APIs) to facilitate developers' interaction with IoTDB in applications. Currently supported interfaces include [Java Native API](../API/Programming-Java-Native-API_timecho.md)、[Python Native API](../API/Programming-Python-Native-API_timecho)、[JDBC](../API/Programming-JDBC_timecho.md), and more. For more programming interfaces, please refer to the [Application Programming Interfaces] s [...]
 
 ## 3. What other convenient tools are available?
 
diff --git a/src/UserGuide/latest-Table/Tools-System/CLI.md b/src/UserGuide/latest-Table/Tools-System/CLI_apache.md
similarity index 70%
rename from src/UserGuide/latest-Table/Tools-System/CLI.md
rename to src/UserGuide/latest-Table/Tools-System/CLI_apache.md
index c8ae8cb2..f2128b7e 100644
--- a/src/UserGuide/latest-Table/Tools-System/CLI.md
+++ b/src/UserGuide/latest-Table/Tools-System/CLI_apache.md
@@ -47,26 +47,27 @@ Shell> sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect tab
 # V2.0.4.x and later versions
 Shell> sbin\windows\start-cli.bat -sql_dialect table
 #or
+# V2.0.4.x and later versions
 Shell> sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
 ```
 
 **Parameter Explanation**
 
-| **Parameter**              | **Type** | **Required** | **Description**                                              | **Example**         |
-| -------------------------- | -------- | ------------ | ------------------------------------------------------------ | ------------------- |
-| -h `<host>`                  | string   | No           | The IP address of the IoTDB server. (Default: 127.0.0.1)     | -h 127.0.0.1        |
-| -p `<rpcPort>`               | int      | No           | The RPC port of the IoTDB server. (Default: 6667)            | -p 6667             |
-| -u `<username>`              | string   | No           | The username to connect to the IoTDB server. (Default: root) | -u root             |
-| -pw `<password>`             | string   | No           | The password to connect to the IoTDB server. (Default: root) | -pw root            |
-| -sql_dialect `<sql_dialect>` | string   | No           | The data model type: tree or table. (Default: tree)          | -sql_dialect table  |
-| -e `<execute>`               | string   | No           | Batch operations in non-interactive mode.                    | -e "show databases" |
-| -c                         | Flag     | No           | Required if rpc_thrift_compression_enable=true on the server. | -c                  |
+| **Parameter**              | **Type** | **Required** | **Description**                                                                   | **Example**         |
+| -------------------------- | -------- | ------------ |-----------------------------------------------------------------------------------| ------------------- |
+| -h `<host>`                  | string   | No           | The IP address of the IoTDB server. (Default: 127.0.0.1)                          | -h 127.0.0.1        |
+| -p `<rpcPort>`               | int      | No           | The RPC port of the IoTDB server. (Default: 6667)                                 | -p 6667             |
+| -u `<username>`              | string   | No           | The username to connect to the IoTDB server. (Default: root)                      | -u root             |
+| -pw `<password>`             | string   | No           | The password to connect to the IoTDB server. (Default: root)                     | -pw root            |
+| -sql_dialect `<sql_dialect>` | string   | No           | The data model type: tree or table. (Default: tree)                               | -sql_dialect table  |
+| -e `<execute>`               | string   | No           | Batch operations in non-interactive mode.                                         | -e "show databases" |
+| -c                         | Flag     | No           | Required if rpc_thrift_compression_enable=true on the server.                     | -c                  |
 | -disableISO8601            | Flag     | No           | If set, timestamps will be displayed as numeric values instead of ISO8601 format. | -disableISO8601     |
-| -usessl `<use_ssl>`          | Boolean | No           | Enable SSL connection                            | -usessl true         |
-| -ts `<trust_store>`          | string  | No           | SSL certificate store path             | -ts /path/to/truststore  |
-| -tpw `<trust_store_pwd>`      | string  | No           | SSL certificate store password                   | -tpw myTrustPassword |
-| -timeout `<queryTimeout>`    | int    | No           | Query timeout (seconds). If not set, the server's configuration will be used.           | -timeout 30          |
-| -help                      | Flag     | No           | Displays help information for the CLI tool.                  | -help               |
+| -usessl `<use_ssl>`          | Boolean | No           | Enable SSL connection                                                             | -usessl true         |
+| -ts `<trust_store>`          | string  | No           | SSL certificate store path                                                        | -ts /path/to/truststore  |
+| -tpw `<trust_store_pwd>`      | string  | No           | SSL certificate store password                                                    | -tpw myTrustPassword |
+| -timeout `<queryTimeout>`    | int    | No           | Query timeout (seconds). If not set, the server's configuration will be used.     | -timeout 30          |
+| -help                      | Flag     | No           | Displays help information for the CLI tool.                                       | -help               |
 
 The figure below indicates a successful startup:
 
diff --git a/src/UserGuide/Master/Table/Tools-System/CLI.md b/src/UserGuide/latest-Table/Tools-System/CLI_timecho.md
similarity index 63%
rename from src/UserGuide/Master/Table/Tools-System/CLI.md
rename to src/UserGuide/latest-Table/Tools-System/CLI_timecho.md
index c8ae8cb2..c2d2fde6 100644
--- a/src/UserGuide/Master/Table/Tools-System/CLI.md
+++ b/src/UserGuide/latest-Table/Tools-System/CLI_timecho.md
@@ -33,7 +33,10 @@ The CLI client script is located in the `$IOTDB_HOME/sbin` directory. The common
 ```Bash
 Shell> bash sbin/start-cli.sh -sql_dialect table
 #or
+# Before version V2.0.6.x
 Shell> bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
+# V2.0.6.x and later versions
+Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -sql_dialect table
 ```
 
 #### **Windows**
@@ -47,26 +50,29 @@ Shell> sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect tab
 # V2.0.4.x and later versions
 Shell> sbin\windows\start-cli.bat -sql_dialect table
 #or
+# V2.0.4.x and later versions, before version V2.0.6.x
 Shell> sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
+# V2.0.6.x and later versions
+Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -sql_dialect table
 ```
 
 **Parameter Explanation**
 
-| **Parameter**              | **Type** | **Required** | **Description**                                              | **Example**         |
-| -------------------------- | -------- | ------------ | ------------------------------------------------------------ | ------------------- |
-| -h `<host>`                  | string   | No           | The IP address of the IoTDB server. (Default: 127.0.0.1)     | -h 127.0.0.1        |
-| -p `<rpcPort>`               | int      | No           | The RPC port of the IoTDB server. (Default: 6667)            | -p 6667             |
-| -u `<username>`              | string   | No           | The username to connect to the IoTDB server. (Default: root) | -u root             |
-| -pw `<password>`             | string   | No           | The password to connect to the IoTDB server. (Default: root) | -pw root            |
-| -sql_dialect `<sql_dialect>` | string   | No           | The data model type: tree or table. (Default: tree)          | -sql_dialect table  |
-| -e `<execute>`               | string   | No           | Batch operations in non-interactive mode.                    | -e "show databases" |
-| -c                         | Flag     | No           | Required if rpc_thrift_compression_enable=true on the server. | -c                  |
-| -disableISO8601            | Flag     | No           | If set, timestamps will be displayed as numeric values instead of ISO8601 format. | -disableISO8601     |
-| -usessl `<use_ssl>`          | Boolean | No           | Enable SSL connection                            | -usessl true         |
-| -ts `<trust_store>`          | string  | No           | SSL certificate store path             | -ts /path/to/truststore  |
-| -tpw `<trust_store_pwd>`      | string  | No           | SSL certificate store password                   | -tpw myTrustPassword |
-| -timeout `<queryTimeout>`    | int    | No           | Query timeout (seconds). If not set, the server's configuration will be used.           | -timeout 30          |
-| -help                      | Flag     | No           | Displays help information for the CLI tool.                  | -help               |
+| **Parameter**              | **Type** | **Required** | **Description**                                                                                   | **Example**         |
+| -------------------------- | -------- | ------------ |---------------------------------------------------------------------------------------------------| ------------------- |
+| -h `<host>`                  | string   | No           | The IP address of the IoTDB server. (Default: 127.0.0.1)                                          | -h 127.0.0.1        |
+| -p `<rpcPort>`               | int      | No           | The RPC port of the IoTDB server. (Default: 6667)                                                 | -p 6667             |
+| -u `<username>`              | string   | No           | The username to connect to the IoTDB server. (Default: root)                                      | -u root             |
+| -pw `<password>`             | string   | No           | The password to connect to the IoTDB server. (Default: `TimechoDB@2021`,before V2.0.6 it is root) | -pw root            |
+| -sql_dialect `<sql_dialect>` | string   | No           | The data model type: tree or table. (Default: tree)                                               | -sql_dialect table  |
+| -e `<execute>`               | string   | No           | Batch operations in non-interactive mode.                                                         | -e "show databases" |
+| -c                         | Flag     | No           | Required if rpc_thrift_compression_enable=true on the server.                                     | -c                  |
+| -disableISO8601            | Flag     | No           | If set, timestamps will be displayed as numeric values instead of ISO8601 format.                 | -disableISO8601     |
+| -usessl `<use_ssl>`          | Boolean | No           | Enable SSL connection                                                                             | -usessl true         |
+| -ts `<trust_store>`          | string  | No           | SSL certificate store path                                                                        | -ts /path/to/truststore  |
+| -tpw `<trust_store_pwd>`      | string  | No           | SSL certificate store password                                                                    | -tpw myTrustPassword |
+| -timeout `<queryTimeout>`    | int    | No           | Query timeout (seconds). If not set, the server's configuration will be used.                     | -timeout 30          |
+| -help                      | Flag     | No           | Displays help information for the CLI tool.                                                       | -help               |
 
 The figure below indicates a successful startup:
 
diff --git a/src/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md b/src/UserGuide/latest-Table/Tools-System/Data-Export-Tool_apache.md
similarity index 95%
rename from src/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md
rename to src/UserGuide/latest-Table/Tools-System/Data-Export-Tool_apache.md
index 921cc378..d66c1a28 100644
--- a/src/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md
+++ b/src/UserGuide/latest-Table/Tools-System/Data-Export-Tool_apache.md
@@ -28,23 +28,23 @@ The data export tool `export-data.sh/bat` is located in the `tools` directory an
 
 ## 2. Detailed Features
 ### 2.1 Common Parameters
-| Short          | Full Parameter           | Description                                                                                                                 | Required        | Default                                       |
-| ---------------- | -------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | ----------------- |-----------------------------------------------|
-| `-ft`      | `--file_type`        | Export file type: `csv`, `sql`, `tsfile`.                                                                       | ​**Yes** | -                                             |
-| `-h`       | `--host`             | Hostname of the IoTDB server.                                                                                               | No              | `127.0.0.1`                                   |
-| `-p`       | `--port`             | Port number of the IoTDB server.                                                                                            | No              | `6667`                                        |
-| `-u`       | `--username`         | Username for authentication.                                                                                                | No              | `root`                                        |
+| Short          | Full Parameter           | Description                                                                                                                 | Required        | Default                                      |
+| ---------------- | -------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | ----------------- |----------------------------------------------|
+| `-ft`      | `--file_type`        | Export file type: `csv`, `sql`, `tsfile`.                                                                       | ​**Yes** | -                                            |
+| `-h`       | `--host`             | Hostname of the IoTDB server.                                                                                               | No              | `127.0.0.1`                                  |
+| `-p`       | `--port`             | Port number of the IoTDB server.                                                                                            | No              | `6667`                                       |
+| `-u`       | `--username`         | Username for authentication.                                                                                                | No              | `root`                                       |
 | `-pw`      | `--password`         | Password for authentication.                                                                                                | No              | `root`                                        |
-| `-sql_dialect` | `--sql_dialect`     | Select server model : tree or table  | No                     | tree                           |
-| `-db `       | `--database`  | The target database to be exported only takes effect when `-sql_dialect` is of the table type.| Yes when `-sql_dialect = table`| -|
-| `-table`|`--table`      | The target table to be exported only takes effect when `-sql_dialect` is of the table type. If the `-q` parameter is specified, this parameter will not take effect. If the export type is tsfile/sql, this parameter is mandatory.| ​ No        | -         |
-| `-start_time`  | `--start_time`  |The start time of the data to be exported only takes effect when `-sql_dialect` is of the table type. If `-q` is specified, this parameter will not take effect. The supported time formats are the same as those for the `-tf` parameter.|No           | -                                |
-|`-end_time`   |`--end_time`   | The end time of the data to be exported only takes effect when `-sql_dialect` is set to the table type. If `-q` is specified, this parameter will not take effect.| No                                                    | -                                  |
-| `-t`       | `--target`           | Target directory for the output files. If the path does not exist, it will be created.                                      | ​**Yes** | -                                             |
-| `-pfn`     | `--prefix_file_name` | Prefix for the exported file names. For example, `abc` will generate files like `abc_0.tsfile`, `abc_1.tsfile`. | No              | `dump_0.tsfile`                               |
-| `-q`       | `--query`            | SQL query command to execute.                                                                                               | No              | -                                             |
+| `-sql_dialect` | `--sql_dialect`     | Select server model : tree or table  | No                     | tree                                         |
+| `-db `       | `--database`  | The target database to be exported only takes effect when `-sql_dialect` is of the table type.| Yes when `-sql_dialect = table`| -                                            |
+| `-table`|`--table`      | The target table to be exported only takes effect when `-sql_dialect` is of the table type. If the `-q` parameter is specified, this parameter will not take effect. If the export type is tsfile/sql, this parameter is mandatory.| ​ No        | -                                            |
+| `-start_time`  | `--start_time`  |The start time of the data to be exported only takes effect when `-sql_dialect` is of the table type. If `-q` is specified, this parameter will not take effect. The supported time formats are the same as those for the `-tf` parameter.|No           | -                                            |
+|`-end_time`   |`--end_time`   | The end time of the data to be exported only takes effect when `-sql_dialect` is set to the table type. If `-q` is specified, this parameter will not take effect.| No                                                    | -                                            |
+| `-t`       | `--target`           | Target directory for the output files. If the path does not exist, it will be created.                                      | ​**Yes** | -                                            |
+| `-pfn`     | `--prefix_file_name` | Prefix for the exported file names. For example, `abc` will generate files like `abc_0.tsfile`, `abc_1.tsfile`. | No              | `dump_0.tsfile`                              |
+| `-q`       | `--query`            | SQL query command to execute.                                                                                               | No              | -                                            |
 | `-timeout` | `--query_timeout`    | Query timeout in milliseconds (ms).                                                                                         | No              | `-1` (Range: -1~Long max=9223372036854775807) |
-| `-help`    | `--help`             | Display help information.                                                                                                   | No              | -                                             |
+| `-help`    | `--help`             | Display help information.                                                                                                   | No              | -                                            |
 
 ### 2.2 CSV Format
 #### 2.2.1 Command
diff --git a/src/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md b/src/UserGuide/latest-Table/Tools-System/Data-Export-Tool_timecho.md
similarity index 97%
rename from src/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md
rename to src/UserGuide/latest-Table/Tools-System/Data-Export-Tool_timecho.md
index 921cc378..f2329344 100644
--- a/src/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md
+++ b/src/UserGuide/latest-Table/Tools-System/Data-Export-Tool_timecho.md
@@ -34,12 +34,12 @@ The data export tool `export-data.sh/bat` is located in the `tools` directory an
 | `-h`       | `--host`             | Hostname of the IoTDB server.                                                                                               | No              | `127.0.0.1`                                   |
 | `-p`       | `--port`             | Port number of the IoTDB server.                                                                                            | No              | `6667`                                        |
 | `-u`       | `--username`         | Username for authentication.                                                                                                | No              | `root`                                        |
-| `-pw`      | `--password`         | Password for authentication.                                                                                                | No              | `root`                                        |
-| `-sql_dialect` | `--sql_dialect`     | Select server model : tree or table  | No                     | tree                           |
-| `-db `       | `--database`  | The target database to be exported only takes effect when `-sql_dialect` is of the table type.| Yes when `-sql_dialect = table`| -|
-| `-table`|`--table`      | The target table to be exported only takes effect when `-sql_dialect` is of the table type. If the `-q` parameter is specified, this parameter will not take effect. If the export type is tsfile/sql, this parameter is mandatory.| ​ No        | -         |
-| `-start_time`  | `--start_time`  |The start time of the data to be exported only takes effect when `-sql_dialect` is of the table type. If `-q` is specified, this parameter will not take effect. The supported time formats are the same as those for the `-tf` parameter.|No           | -                                |
-|`-end_time`   |`--end_time`   | The end time of the data to be exported only takes effect when `-sql_dialect` is set to the table type. If `-q` is specified, this parameter will not take effect.| No                                                    | -                                  |
+| `-pw`      | `--password`         | Password for authentication.                                                                                                | No              | `TimechoDB@2021`(Before V2.0.6 it is root)    |
+| `-sql_dialect` | `--sql_dialect`     | Select server model : tree or table  | No                     | tree                                          |
+| `-db `       | `--database`  | The target database to be exported only takes effect when `-sql_dialect` is of the table type.| Yes when `-sql_dialect = table`| -                                             |
+| `-table`|`--table`      | The target table to be exported only takes effect when `-sql_dialect` is of the table type. If the `-q` parameter is specified, this parameter will not take effect. If the export type is tsfile/sql, this parameter is mandatory.| ​ No        | -                                             |
+| `-start_time`  | `--start_time`  |The start time of the data to be exported only takes effect when `-sql_dialect` is of the table type. If `-q` is specified, this parameter will not take effect. The supported time formats are the same as those for the `-tf` parameter.|No           | -                                             |
+|`-end_time`   |`--end_time`   | The end time of the data to be exported only takes effect when `-sql_dialect` is set to the table type. If `-q` is specified, this parameter will not take effect.| No                                                    | -                                             |
 | `-t`       | `--target`           | Target directory for the output files. If the path does not exist, it will be created.                                      | ​**Yes** | -                                             |
 | `-pfn`     | `--prefix_file_name` | Prefix for the exported file names. For example, `abc` will generate files like `abc_0.tsfile`, `abc_1.tsfile`. | No              | `dump_0.tsfile`                               |
 | `-q`       | `--query`            | SQL query command to execute.                                                                                               | No              | -                                             |
diff --git a/src/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md b/src/UserGuide/latest-Table/Tools-System/Data-Import-Tool_apache.md
similarity index 97%
rename from src/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md
rename to src/UserGuide/latest-Table/Tools-System/Data-Import-Tool_apache.md
index c7d63735..6d04bef3 100644
--- a/src/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md
+++ b/src/UserGuide/latest-Table/Tools-System/Data-Import-Tool_apache.md
@@ -40,22 +40,22 @@ IoTDB supports three methods for data import:
 ## 2. Data Import Tool
 ### 2.1 Common Parameters
 
-| Short       | Full Parameter     | Description                                                                                                                                                                                      | Required        | Default                                       |
-| ------------- | -------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------- |-----------------------------------------------|
-| `-ft`   | `--file_type`  | File type: `csv`, `sql`, `tsfile`.                                                                                                                                                   | ​**Yes** | -                                             |
-| `-h`    | `--host`       | IoTDB server hostname.                                                                                                                                                                           | No              | `127.0.0.1`                                   |
-| `-p`    | `--port`       | IoTDB server port.                                                                                                                                                                               | No              | `6667`                                        |
-| `-u`    | `--username`   | Username.                                                                                                                                                                                        | No              | `root`                                        |
-| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `root`                                        |
+| Short       | Full Parameter     | Description                                                                                                                                                                                      | Required        | Default                                     |
+| ------------- | -------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------- |---------------------------------------------|
+| `-ft`   | `--file_type`  | File type: `csv`, `sql`, `tsfile`.                                                                                                                                                   | ​**Yes** | -                                           |
+| `-h`    | `--host`       | IoTDB server hostname.                                                                                                                                                                           | No              | `127.0.0.1`                                 |
+| `-p`    | `--port`       | IoTDB server port.                                                                                                                                                                               | No              | `6667`                                      |
+| `-u`    | `--username`   | Username.                                                                                                                                                                                        | No              | `root`                                      |
+| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `root`    |
 |
-|`-sql_dialect`|`--sql_dialect`|Select server model : tree or table | No      | `tree` |
-|` -db `|`--database` |​Target database , applies only to `-sql_dialect=table` |Yes when `-sql_dialect = table`  | - |
-|`-table` |`--table `|Target table , required for CSV imports in table model | No  | - |
+|`-sql_dialect`|`--sql_dialect`|Select server model : tree or table | No      | `tree`                                      |
+|` -db `|`--database` |​Target database , applies only to `-sql_dialect=table` |Yes when `-sql_dialect = table`  | -                                           |
+|`-table` |`--table `|Target table , required for CSV imports in table model | No  | -                                           |
 |
-| `-s`    | `--source`     | Local path to the file/directory to import. ​​**Supported formats**​: CSV, SQL, TsFile. Unsupported formats trigger error: `The file name must end with "csv", "sql", or "tsfile"!` | ​**Yes** | -                                             |
+| `-s`    | `--source`     | Local path to the file/directory to import. ​​**Supported formats**​: CSV, SQL, TsFile. Unsupported formats trigger error: `The file name must end with "csv", "sql", or "tsfile"!` | ​**Yes** | -                                           |
 | `-tn`   | `--thread_num` | Maximum parallel threads                                                                                                                                   | No              | `8` <br> Range: 0 to Integer.Max(2147483647). |
-| `-tz`   | `--timezone`   | Timezone (e.g., `+08:00`, `-01:00`).                                                                                                                                                     | No              | System default                                |
-| `-help` | `--help`       | Display help (general or format-specific: `-help csv`).                                                                                                                                      | No              | -                                             |
+| `-tz`   | `--timezone`   | Timezone (e.g., `+08:00`, `-01:00`).                                                                                                                                                     | No              | System default                              |
+| `-help` | `--help`       | Display help (general or format-specific: `-help csv`).                                                                                                                                      | No              | -                                           |
 
 ###  2.2 CSV Format 
 
diff --git a/src/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md b/src/UserGuide/latest-Table/Tools-System/Data-Import-Tool_timecho.md
similarity index 98%
rename from src/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md
rename to src/UserGuide/latest-Table/Tools-System/Data-Import-Tool_timecho.md
index c7d63735..abbb26ab 100644
--- a/src/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md
+++ b/src/UserGuide/latest-Table/Tools-System/Data-Import-Tool_timecho.md
@@ -46,11 +46,11 @@ IoTDB supports three methods for data import:
 | `-h`    | `--host`       | IoTDB server hostname.                                                                                                                                                                           | No              | `127.0.0.1`                                   |
 | `-p`    | `--port`       | IoTDB server port.                                                                                                                                                                               | No              | `6667`                                        |
 | `-u`    | `--username`   | Username.                                                                                                                                                                                        | No              | `root`                                        |
-| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `root`                                        |
+| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `TimechoDB@2021`(Before V2.0.6 it is root)    |
 |
-|`-sql_dialect`|`--sql_dialect`|Select server model : tree or table | No      | `tree` |
-|` -db `|`--database` |​Target database , applies only to `-sql_dialect=table` |Yes when `-sql_dialect = table`  | - |
-|`-table` |`--table `|Target table , required for CSV imports in table model | No  | - |
+|`-sql_dialect`|`--sql_dialect`|Select server model : tree or table | No      | `tree`                                        |
+|` -db `|`--database` |​Target database , applies only to `-sql_dialect=table` |Yes when `-sql_dialect = table`  | -                                             |
+|`-table` |`--table `|Target table , required for CSV imports in table model | No  | -                                             |
 |
 | `-s`    | `--source`     | Local path to the file/directory to import. ​​**Supported formats**​: CSV, SQL, TsFile. Unsupported formats trigger error: `The file name must end with "csv", "sql", or "tsfile"!` | ​**Yes** | -                                             |
 | `-tn`   | `--thread_num` | Maximum parallel threads                                                                                                                                   | No              | `8` <br> Range: 0 to Integer.Max(2147483647). |
diff --git a/src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md b/src/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_apache.md
similarity index 91%
rename from src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
rename to src/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_apache.md
index f278576e..ff758391 100644
--- a/src/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
+++ b/src/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_apache.md
@@ -29,21 +29,21 @@ The schema export tool `export-schema.sh/bat` is located in the `tools` director
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                                |
-| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- | -------------------------------------------------------- |
-| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                              |
-| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                                   |
-| `-u`              | `--username`         | Username                                                               | No                                  | root                                                   |
-| `-pw`             | `--password`         | Password                                                               | No                                  | root                                                   |
-| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                                   |
-| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                                      |
-| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                                      |
-| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                                       |
-| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                                       |
-| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                                  |
-| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                            |
+| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                     |
+| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- |---------------------------------------------|
+| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                   |
+| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                        |
+| `-u`              | `--username`         | Username                                                               | No                                  | root                                        |
+| `-pw`             | `--password`         | Password                                                               | No                                  | root    |
+| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                        |
+| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                           |
+| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                           |
+| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                             |
+| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                             |
+| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                           |
+| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                     |
 | `-timeout`        | `--query_timeout`    | Query timeout in milliseconds (`-1`= no timeout)                   | No                                  | -1Range:`-1 to Long. max=9223372036854775807` |
-| `-help`           | `--help`             | Display help information                                               | No                                  |                                                       |
+| `-help`           | `--help`             | Display help information                                               | No                                  |                                             |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/latest-Table/Tools-System/Schema-Export-Tool.md b/src/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_timecho.md
similarity index 93%
rename from src/UserGuide/latest-Table/Tools-System/Schema-Export-Tool.md
rename to src/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_timecho.md
index f278576e..885433f8 100644
--- a/src/UserGuide/latest-Table/Tools-System/Schema-Export-Tool.md
+++ b/src/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_timecho.md
@@ -29,21 +29,21 @@ The schema export tool `export-schema.sh/bat` is located in the `tools` director
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                                |
-| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- | -------------------------------------------------------- |
-| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                              |
-| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                                   |
-| `-u`              | `--username`         | Username                                                               | No                                  | root                                                   |
-| `-pw`             | `--password`         | Password                                                               | No                                  | root                                                   |
-| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                                   |
-| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                                      |
-| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                                      |
-| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                                       |
-| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                                       |
-| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                                  |
-| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                            |
+| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                       |
+| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- |-----------------------------------------------|
+| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                     |
+| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                          |
+| `-u`              | `--username`         | Username                                                               | No                                  | root                                          |
+| `-pw`             | `--password`         | Password                                                               | No                                  | `TimechoDB@2021`(Before V2.0.6 it is root)    |
+| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                          |
+| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                             |
+| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                             |
+| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                               |
+| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                               |
+| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                             |
+| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                       |
 | `-timeout`        | `--query_timeout`    | Query timeout in milliseconds (`-1`= no timeout)                   | No                                  | -1Range:`-1 to Long. max=9223372036854775807` |
-| `-help`           | `--help`             | Display help information                                               | No                                  |                                                       |
+| `-help`           | `--help`             | Display help information                                               | No                                  |                                               |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md b/src/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_apache.md
similarity index 89%
rename from src/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md
rename to src/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_apache.md
index cca314db..6c205742 100644
--- a/src/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md
+++ b/src/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_apache.md
@@ -29,19 +29,19 @@ The schema import tool `import-schema.sh/bat` is located in `tools` directory.
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                        |
-| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- | ------------------------------------------------ |
-| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                      |
-| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                           |
-| `-u`              | `--username`              | Username                                                                  | No       | root                                           |
-| `-pw`             | `--password`              | Password                                                                  | No       | root                                           |
-| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                           |
-| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                              |
-| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                              |
-| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                               |
-| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                               |
+| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                   |
+| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- |-------------------------------------------|
+| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                 |
+| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                      |
+| `-u`              | `--username`              | Username                                                                  | No       | root                                      |
+| `-pw`             | `--password`              | Password                                                                  | No       | root                                      |
+| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                      |
+| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                         |
+| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                         |
+| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                           |
+| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                           |
 | `-lpf`            | `--lines_per_failed_file` | Maximum lines per failed file (only applies when`-sql_dialect=table`) | No      | 100000Range:`0 to Integer.Max=2147483647` |
-| `-help`           | `--help`                  | Display help information                                                  | No       |                                               |
+| `-help`           | `--help`                  | Display help information                                                  | No       |                                           |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md b/src/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_timecho.md
similarity index 89%
rename from src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md
rename to src/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_timecho.md
index cca314db..0dd8688f 100644
--- a/src/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md
+++ b/src/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_timecho.md
@@ -29,19 +29,19 @@ The schema import tool `import-schema.sh/bat` is located in `tools` directory.
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                        |
-| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- | ------------------------------------------------ |
-| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                      |
-| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                           |
-| `-u`              | `--username`              | Username                                                                  | No       | root                                           |
-| `-pw`             | `--password`              | Password                                                                  | No       | root                                           |
-| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                           |
-| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                              |
-| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                              |
-| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                               |
-| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                               |
-| `-lpf`            | `--lines_per_failed_file` | Maximum lines per failed file (only applies when`-sql_dialect=table`) | No      | 100000Range:`0 to Integer.Max=2147483647` |
-| `-help`           | `--help`                  | Display help information                                                  | No       |                                               |
+| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                      |
+| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- |----------------------------------------------|
+| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                    |
+| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                         |
+| `-u`              | `--username`              | Username                                                                  | No       | root                                         |
+| `-pw`             | `--password`              | Password                                                                  | No       | `TimechoDB@2021`(Before V2.0.6 it is root)  |
+| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                         |
+| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                            |
+| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                            |
+| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                              |
+| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                              |
+| `-lpf`            | `--lines_per_failed_file` | Maximum lines per failed file (only applies when`-sql_dialect=table`) | No      | 100000Range:`0 to Integer.Max=2147483647`    |
+| `-help`           | `--help`                  | Display help information                                                  | No       |                                              |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/latest-Table/User-Manual/Authority-Management.md b/src/UserGuide/latest-Table/User-Manual/Authority-Management_apache.md
similarity index 100%
copy from src/UserGuide/latest-Table/User-Manual/Authority-Management.md
copy to src/UserGuide/latest-Table/User-Manual/Authority-Management_apache.md
diff --git a/src/UserGuide/latest-Table/User-Manual/Authority-Management.md b/src/UserGuide/latest-Table/User-Manual/Authority-Management_timecho.md
similarity index 99%
rename from src/UserGuide/latest-Table/User-Manual/Authority-Management.md
rename to src/UserGuide/latest-Table/User-Manual/Authority-Management_timecho.md
index 3b6ee7f1..9672bc36 100644
--- a/src/UserGuide/latest-Table/User-Manual/Authority-Management.md
+++ b/src/UserGuide/latest-Table/User-Manual/Authority-Management_timecho.md
@@ -42,7 +42,7 @@ A **role** is a collection of permissions, identified by a unique role name. Rol
 Upon initialization, IoTDB includes a default user:
 
 * ​**Username**​: `root`
-* ​**Default password**​: `root`
+* ​**Default password**​: `TimechoDB@2021` //before V2.0.6 it is root
 
 The `root` user is the ​**administrator**​, inherently possessing all permissions. This user cannot be granted or revoked permissions and cannot be deleted. The database maintains only one administrator user. Newly created users or roles start with **no permissions** by default.
 
diff --git a/src/UserGuide/latest-Table/User-Manual/Data-Sync_timecho.md b/src/UserGuide/latest-Table/User-Manual/Data-Sync_timecho.md
index 00e64f82..97a6dff2 100644
--- a/src/UserGuide/latest-Table/User-Manual/Data-Sync_timecho.md
+++ b/src/UserGuide/latest-Table/User-Manual/Data-Sync_timecho.md
@@ -597,36 +597,36 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 
 #### iotdb-air-gap-sink
 
-| **Parameter**                | **Description**                                              | Value Range                                                  | Required | Default Value |
-| :--------------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- | :------- | :------------ |
-| sink                         | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | Yes      | -             |
-| node-urls                    | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service). | String. Example:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | Yes      | -             |
-| user/username                 | username for connecting to the target IoTDB. Must have appropriate permissions. | String                                                       | No       | root          |
-| password                     | Password for the username.                                   | String                                                       | No       | root          |
-| compressor                   | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request. | String: snappy / gzip / lz4 / zstd / lzma2                   | No       | ""            |
-| compressor.zstd.level        | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm. | Int: [-131072, 22]                                           | No       | 3             |
-| rate-limit-bytes-per-second  | The maximum number of bytes allowed to be transmitted per second. The compressed bytes (such as after compression) are calculated. If it is less than 0, there is no limit. | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                | No       | -1            |
-| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
-| air-gap.handshake-timeout-ms | The timeout duration for the handshake requests when the sender and receiver attempt to establish a connection for the first time, in milliseconds. | Integer                                                      | No       | 5000          |
+| **Parameter**                | **Description**                                              | Value Range                                                  | Required | Default Value                                |
+| :--------------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- | :------- |:---------------------------------------------|
+| sink                         | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | Yes      | -                                            |
+| node-urls                    | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service). | String. Example:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | Yes      | -                                            |
+| user/username                 | username for connecting to the target IoTDB. Must have appropriate permissions. | String                                                       | No       | root                                         |
+| password                     | Password for the username.                                   | String                                                       | No       | TimechoDB@2021 (Before V2.0.6.x it is root)  |
+| compressor                   | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request. | String: snappy / gzip / lz4 / zstd / lzma2                   | No       | ""                                           |
+| compressor.zstd.level        | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm. | Int: [-131072, 22]                                           | No       | 3                                            |
+| rate-limit-bytes-per-second  | The maximum number of bytes allowed to be transmitted per second. The compressed bytes (such as after compression) are calculated. If it is less than 0, there is no limit. | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                | No       | -1                                           |
+| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
+| air-gap.handshake-timeout-ms | The timeout duration for the handshake requests when the sender and receiver attempt to establish a connection for the first time, in milliseconds. | Integer                                                      | No       | 5000                                         |
 
 #### iotdb-thrift-ssl-sink
 
-| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
-|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
-| sink                        | iotdb-thrift-ssl-sink                                                                                                                                                                                                                                                                                                                                                                                                                                                        [...]
-| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
-| user/username                | username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                             [...]
-| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
-| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
-| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
-| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
-| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
-| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
-| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
-| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
-| ssl.trust-store-path        | Path to the trust store certificate for SSL connection.                                                                                                                                                                                                                                                                                                                                                                                                                      [...]
-| ssl.trust-store-pwd         | Password for the trust store certificate.                                                                                                                                                                                                                                                                                                                                                                                                                                    [...]
-| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
+| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
+|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
+| sink                        | iotdb-thrift-ssl-sink                                                                                                                                                                                                                                                                                                                                                                                                                                                        [...]
+| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
+| user/username                | username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                             [...]
+| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
+| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
+| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
+| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
+| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
+| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
+| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
+| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
+| ssl.trust-store-path        | Path to the trust store certificate for SSL connection.                                                                                                                                                                                                                                                                                                                                                                                                                      [...]
+| ssl.trust-store-pwd         | Password for the trust store certificate.                                                                                                                                                                                                                                                                                                                                                                                                                                    [...]
+| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
 
 #### write-back-sink
 
@@ -645,5 +645,5 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 | sink.opcua.security.dir              | Directory for OPC UA's keys and certificates	                                                          | String: Path, supports absolute and relative directories | No           | Opc_security folder`<httpsPort: tcpPort>`in the conf directory of the DataNode related to iotdb <br> If there is no conf directory for iotdb (such as launching DataNode in IDEA), it will be the iotdb_opc_Security folder`<httpsPort: tcpPort>`in the user's home directory |
 | sink.opcua.enable-anonymous-access   | Whether OPC UA allows anonymous access	                                                                | Boolean                          | No           | true                                                                                                                                                                                                                                                                          |
 | sink.user                            | User for OPC UA, specified in the configuration	                                                       | String                           | No           | root                                                                                                                                                                                                                                                                          |
-| sink.password                        | Password for OPC UA, specified in the configuration	                                                   | String                           | No           | root                                                                                                                                                                                                                                                                          |
+| sink.password                        | Password for OPC UA, specified in the configuration	                                                   | String                           | No           | TimechoDB@2021 (Before V2.0.6.x it is root)                                                                                                                                                                                                                                   |
 | sink.opcua.placeholder               | A placeholder string used to substitute for null mapping paths when the value of the ID column is null | String               | Optional     | "null"                                                                                                                                                                                                                                                                        |
diff --git a/src/UserGuide/Master/Tree/API/Programming-Data-Subscription.md b/src/UserGuide/latest/API/Programming-Data-Subscription_apache.md
similarity index 99%
rename from src/UserGuide/Master/Tree/API/Programming-Data-Subscription.md
rename to src/UserGuide/latest/API/Programming-Data-Subscription_apache.md
index 7019f1b5..91e21cb8 100644
--- a/src/UserGuide/Master/Tree/API/Programming-Data-Subscription.md
+++ b/src/UserGuide/latest/API/Programming-Data-Subscription_apache.md
@@ -21,7 +21,7 @@
 
 # Data Subscription API
 
-IoTDB provides powerful data subscription functionality, allowing users to access newly added data from IoTDB in real-time through subscription APIs. For detailed functional definitions and introductions:[Data subscription](../User-Manual/Data-subscription.md)
+IoTDB provides powerful data subscription functionality, allowing users to access newly added data from IoTDB in real-time through subscription APIs. For detailed functional definitions and introductions:[Data subscription](../User-Manual/Data-subscription_apache)
 
 ## 1. Core Steps
 
@@ -33,7 +33,7 @@ IoTDB provides powerful data subscription functionality, allowing users to acces
 
 ## 2. Detailed Steps
 
-This section is used to illustrate the core development process and does not demonstrate all parameters and interfaces. For a comprehensive understanding of all features and parameters, please refer to: [Java Native API](../API/Programming-Java-Native-API.md#_3-native-interface-description)
+This section is used to illustrate the core development process and does not demonstrate all parameters and interfaces. For a comprehensive understanding of all features and parameters, please refer to: [Java Native API](../API/Programming-Java-Native-API_apache#_3-native-interface-description)
 
 
 ### 2.1  Create a Maven project
diff --git a/src/UserGuide/latest/API/Programming-Data-Subscription.md b/src/UserGuide/latest/API/Programming-Data-Subscription_timecho.md
similarity index 86%
rename from src/UserGuide/latest/API/Programming-Data-Subscription.md
rename to src/UserGuide/latest/API/Programming-Data-Subscription_timecho.md
index 7019f1b5..c49e12d6 100644
--- a/src/UserGuide/latest/API/Programming-Data-Subscription.md
+++ b/src/UserGuide/latest/API/Programming-Data-Subscription_timecho.md
@@ -21,7 +21,7 @@
 
 # Data Subscription API
 
-IoTDB provides powerful data subscription functionality, allowing users to access newly added data from IoTDB in real-time through subscription APIs. For detailed functional definitions and introductions:[Data subscription](../User-Manual/Data-subscription.md)
+IoTDB provides powerful data subscription functionality, allowing users to access newly added data from IoTDB in real-time through subscription APIs. For detailed functional definitions and introductions:[Data subscription](../User-Manual/Data-subscription_timecho)
 
 ## 1. Core Steps
 
@@ -33,7 +33,7 @@ IoTDB provides powerful data subscription functionality, allowing users to acces
 
 ## 2. Detailed Steps
 
-This section is used to illustrate the core development process and does not demonstrate all parameters and interfaces. For a comprehensive understanding of all features and parameters, please refer to: [Java Native API](../API/Programming-Java-Native-API.md#_3-native-interface-description)
+This section is used to illustrate the core development process and does not demonstrate all parameters and interfaces. For a comprehensive understanding of all features and parameters, please refer to: [Java Native API](../API/Programming-Java-Native-API_timecho#_3-native-interface-description)
 
 
 ### 2.1  Create a Maven project
@@ -68,7 +68,7 @@ import org.apache.iotdb.session.subscription.model.Topic;
 public class DataConsumerExample {
 
     public static void main(String[] args) throws IoTDBConnectionException, StatementExecutionException {
-        try (SubscriptionSession session = new SubscriptionSession("127.0.0.1", 6667, "root", "root", 67108864)) {
+        try (SubscriptionSession session = new SubscriptionSession("127.0.0.1", 6667, "root", "TimechoDB@2021", 67108864)) { //Before V2.0.6.x the default password is root
             // 1. open session
             session.open();
 
@@ -115,7 +115,7 @@ public class DataConsumerExample {
         consumerConfig.put(ConsumerConstant.CONSUMER_ID_KEY, "c1");
         consumerConfig.put(ConsumerConstant.CONSUMER_GROUP_ID_KEY, "cg1");
         consumerConfig.put(ConsumerConstant.USERNAME_KEY, "root");
-        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "root");
+        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "TimechoDB@2021"); //Before V2.0.6.x the default password is root
         try (SubscriptionPullConsumer pullConsumer = new SubscriptionPullConsumer(consumerConfig)) {
             pullConsumer.open();
             pullConsumer.subscribe("topic_all");
@@ -163,7 +163,7 @@ public class DataConsumerExample {
         consumerConfig.put(ConsumerConstant.CONSUMER_GROUP_ID_KEY, "cg1");
         // 2. Specify the consumption type as the tsfile type
         consumerConfig.put(ConsumerConstant.USERNAME_KEY, "root");
-        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "root");
+        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "TimechoDB@2021"); //Before V2.0.6.x the default password is root
         consumerConfig.put(ConsumerConstant.FILE_SAVE_DIR_KEY, "/Users/iotdb/Downloads");
         try (SubscriptionPullConsumer pullConsumer = new SubscriptionPullConsumer(consumerConfig)) {
             pullConsumer.open();
@@ -191,19 +191,19 @@ The consumer-related parameters can be set through the Properties parameter obje
 #### SubscriptionConsumer
 
 
-| **Parameter**           | **required or optional with default**                        | **Parameter Meaning**                                        |
-| :---------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- |
-| host                    | optional: 127.0.0.1                                          | `String`: The RPC host of a DataNode in IoTDB                |
-| port                    | optional: 6667                                               | `Integer`: The RPC port of a DataNode in IoTDB               |
-| node-urls               | optional: 127.0.0.1:6667                                     | `List<String>`: The RPC addresses of all DataNodes in IoTDB, which can be multiple; either host:port or node-urls can be filled. If both host:port and node-urls are filled, the **union** of host:port and node-urls will be taken to form a new node-urls for application |
-| username                | optional: root                                               | `String`: The username of the DataNode in IoTDB              |
-| password                | optional: root                                               | `String`: The password of the DataNode in IoTDB              |
-| groupId                 | optional                                                     | `String`: consumer group id,if not specified, it will be randomly assigned (a new consumer group),ensuring that the consumer group id of different consumer groups are all different |
-| consumerId              | optional                                                     | `String`: consumer client id,if not specified, it will be randomly assigned,ensuring that each consumer client id in the same consumer group is different |
-| heartbeatIntervalMs     | optional: 30000 (min: 1000)                                  | `Long`: The interval at which the consumer sends periodic heartbeat requests to the IoTDB DataNode |
-| endpointsSyncIntervalMs | optional: 120000 (min: 5000)                                 | `Long`: The interval at which the consumer detects the expansion or contraction of IoTDB cluster nodes and adjusts the subscription connection |
+| **Parameter**           | **required or optional with default**                                                | **Parameter Meaning**                                        |
+| :---------------------- |:-------------------------------------------------------------------------------------| :----------------------------------------------------------- |
+| host                    | optional: 127.0.0.1                                                                  | `String`: The RPC host of a DataNode in IoTDB                |
+| port                    | optional: 6667                                                                       | `Integer`: The RPC port of a DataNode in IoTDB               |
+| node-urls               | optional: 127.0.0.1:6667                                                             | `List<String>`: The RPC addresses of all DataNodes in IoTDB, which can be multiple; either host:port or node-urls can be filled. If both host:port and node-urls are filled, the **union** of host:port and node-urls will be taken to form a new node-urls for application |
+| username                | optional: root                                                                       | `String`: The username of the DataNode in IoTDB              |
+| password                | optional: TimechoDB@2021 //Before V2.0.6.x the default password is root              | `String`: The password of the DataNode in IoTDB              |
+| groupId                 | optional                                                                             | `String`: consumer group id,if not specified, it will be randomly assigned (a new consumer group),ensuring that the consumer group id of different consumer groups are all different |
+| consumerId              | optional                                                                             | `String`: consumer client id,if not specified, it will be randomly assigned,ensuring that each consumer client id in the same consumer group is different |
+| heartbeatIntervalMs     | optional: 30000 (min: 1000)                                                          | `Long`: The interval at which the consumer sends periodic heartbeat requests to the IoTDB DataNode |
+| endpointsSyncIntervalMs | optional: 120000 (min: 5000)                                                         | `Long`: The interval at which the consumer detects the expansion or contraction of IoTDB cluster nodes and adjusts the subscription connection |
 | fileSaveDir             | optional: Paths.get(System.getProperty("user.dir"), "iotdb-subscription").toString() | `String`:  The temporary directory path where the consumer stores the subscribed TsFile files |
-| fileSaveFsync           | optional: false                                              | `Boolean`: Whether the consumer actively calls fsync during the subscription of TsFiles |
+| fileSaveFsync           | optional: false                                                                      | `Boolean`: Whether the consumer actively calls fsync during the subscription of TsFiles |
 
 Special configurations in `SubscriptionPushConsumer` :
 
diff --git a/src/UserGuide/latest/API/Programming-JDBC.md b/src/UserGuide/latest/API/Programming-JDBC_apache.md
similarity index 99%
rename from src/UserGuide/latest/API/Programming-JDBC.md
rename to src/UserGuide/latest/API/Programming-JDBC_apache.md
index 232e62ef..1a290267 100644
--- a/src/UserGuide/latest/API/Programming-JDBC.md
+++ b/src/UserGuide/latest/API/Programming-JDBC_apache.md
@@ -22,7 +22,7 @@
 # JDBC
 
 **Note**: The current JDBC implementation is only for connecting with third-party tools. We do not recommend using JDBC (when executing insert statements) as it cannot provide high-performance writing. For queries, we recommend using JDBC.
-PLEASE USE [Java Native API](./Programming-Java-Native-API.md) INSTEAD*
+PLEASE USE [Java Native API](./Programming-Java-Native-API_apache) INSTEAD*
 
 ## 1. Dependencies
 
diff --git a/src/UserGuide/Master/Tree/API/Programming-JDBC.md b/src/UserGuide/latest/API/Programming-JDBC_timecho.md
similarity index 96%
rename from src/UserGuide/Master/Tree/API/Programming-JDBC.md
rename to src/UserGuide/latest/API/Programming-JDBC_timecho.md
index b83c2865..782d7e9a 100644
--- a/src/UserGuide/Master/Tree/API/Programming-JDBC.md
+++ b/src/UserGuide/latest/API/Programming-JDBC_timecho.md
@@ -22,8 +22,7 @@
 # JDBC
 
 **Note**: The current JDBC implementation is only for connecting with third-party tools. We do not recommend using JDBC (when executing insert statements) as it cannot provide high-performance writing. For queries, we recommend using JDBC.
-
-PLEASE USE [Java Native API](./Programming-Java-Native-API.md) INSTEAD*
+PLEASE USE [Java Native API](./Programming-Java-Native-API_timecho) INSTEAD*
 
 ## 1. Dependencies
 
@@ -162,7 +161,7 @@ public class JDBCExample {
 
     // Database credentials
     String username = "root";
-    String password = "root";
+    String password = "TimechoDB@2021"; //Before V2.0.6.x the default password is root 
 
     Connection connection = null;
     try {
@@ -216,7 +215,7 @@ In addition, IoTDB provides additional interfaces in JDBC for users to read and
 The default character set for IoTDB is UTF-8. When users want to use a character set other than UTF-8, they need to specify the charset property in the JDBC connection. For example:
 1. Create a connection using the GB18030 charset:
 ```java
-DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "root");
+DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "TimechoDB@2021"); //Before V2.0.6.x the default password is root 
 ```
 2. When executing SQL with the `IoTDBStatement` interface, the SQL can be provided as a `byte[]` array, and it will be parsed into a string according to the specified charset.
 ```java
@@ -237,7 +236,7 @@ public class JDBCCharsetExample {
 
     try (final Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "TimechoDB@2021"); //Before V2.0.6.x the default password is root 
         final IoTDBStatement statement = (IoTDBStatement) connection.createStatement()) {
 
       final String insertSQLWithGB18030 =
@@ -259,7 +258,7 @@ public class JDBCCharsetExample {
     System.out.println("[Charset: " + charset + "]");
     try (final Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?charset=" + charset, "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?charset=" + charset, "root", "TimechoDB@2021"); //Before V2.0.6.x the default password is root 
         final IoTDBStatement statement = (IoTDBStatement) connection.createStatement()) {
       outputResult(statement.executeQuery("select ** from root"), Charset.forName(charset));
     } catch (IoTDBSQLException e) {
diff --git a/src/UserGuide/Master/Tree/API/Programming-Java-Native-API.md b/src/UserGuide/latest/API/Programming-Java-Native-API_apache.md
similarity index 99%
rename from src/UserGuide/Master/Tree/API/Programming-Java-Native-API.md
rename to src/UserGuide/latest/API/Programming-Java-Native-API_apache.md
index b191fe31..0f0778b7 100644
--- a/src/UserGuide/Master/Tree/API/Programming-Java-Native-API.md
+++ b/src/UserGuide/latest/API/Programming-Java-Native-API_apache.md
@@ -32,7 +32,7 @@ In the native API of IoTDB, the `Session` is the core interface for interacting
 
 ## 2. Detailed Steps
 
-This section provides an overview of the core development process and does not demonstrate all parameters and interfaces. For a complete list of functionalities and parameters, please refer to:[Java Native API](./Programming-Java-Native-API.md#_3-native-interface-description) or check the: [Source Code](https://github.com/apache/iotdb/tree/master/example/session/src/main/java/org/apache/iotdb)
+This section provides an overview of the core development process and does not demonstrate all parameters and interfaces. For a complete list of functionalities and parameters, please refer to:[Java Native API](./Programming-Java-Native-API_apache#_3-native-interface-description) or check the: [Source Code](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
 
 ### 2.1 Create a Maven Project
 
diff --git a/src/UserGuide/latest/API/Programming-Java-Native-API.md b/src/UserGuide/latest/API/Programming-Java-Native-API_timecho.md
similarity index 98%
rename from src/UserGuide/latest/API/Programming-Java-Native-API.md
rename to src/UserGuide/latest/API/Programming-Java-Native-API_timecho.md
index 245a4972..dd8c3663 100644
--- a/src/UserGuide/latest/API/Programming-Java-Native-API.md
+++ b/src/UserGuide/latest/API/Programming-Java-Native-API_timecho.md
@@ -32,7 +32,7 @@ In the native API of IoTDB, the `Session` is the core interface for interacting
 
 ## 2. Detailed Steps
 
-This section provides an overview of the core development process and does not demonstrate all parameters and interfaces. For a complete list of functionalities and parameters, please refer to:[Java Native API](./Programming-Java-Native-API.md#_3-native-interface-description) or check the: [Source Code](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
+This section provides an overview of the core development process and does not demonstrate all parameters and interfaces. For a complete list of functionalities and parameters, please refer to:[Java Native API](./Programming-Java-Native-API_timecho#_3-native-interface-description) or check the: [Source Code](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
 
 ### 2.1 Create a Maven Project
 
@@ -69,7 +69,7 @@ public class IoTDBSessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //Before V2.0.6.x the default password is root "
                         .maxSize(3)
                         .build();
     }
@@ -123,7 +123,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //Before V2.0.6.x the default password is root 
                         .maxSize(3)
                         .build();
     }
@@ -225,7 +225,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //Before V2.0.6.x the default password is root 
                         .maxSize(3)
                         .build();
     }
@@ -351,7 +351,7 @@ public class SessionPoolExample {
             new SessionPool.Builder()
                     .nodeUrls(nodeUrls)
                     .user("root")
-                    .password("root")
+                    .password("TimechoDB@2021") //Before V2.0.6.x the default password is root 
                     .maxSize(3)
                     .build();
     }
diff --git a/src/UserGuide/latest/API/Programming-OPC-UA_timecho.md b/src/UserGuide/latest/API/Programming-OPC-UA_timecho.md
index f631a865..a638f0f6 100644
--- a/src/UserGuide/latest/API/Programming-OPC-UA_timecho.md
+++ b/src/UserGuide/latest/API/Programming-OPC-UA_timecho.md
@@ -80,23 +80,23 @@ create pipe p1
                'sink.opcua.tcp.port' = '12686', 
                'sink.opcua.https.port' = '8443', 
                'sink.user' = 'root', 
-               'sink.password' = 'root', 
+               'sink.password' = 'TimechoDB@2021', //Before V2.0.6.x the default password is root 
                'sink.opcua.security.dir' = '...'
               )
 ```
 
 ### 2.2 Parameters
 
-| key                            | value                                                         | value range                         | required or not	 | default value       |
-| :------------------------------ | :----------------------------------------------------------- | :------------------------------------- | :------- | :------------- |
-| sink                               | OPC UA SINK                    | String: opc-ua-sink              | Required	         |                                                              |
-| sink.opcua.model                   | OPC UA model used	              | String: client-server / pub-sub  | Optional         | pub-sub                                                |
-| sink.opcua.tcp.port                | OPC UA's TCP port	             | Integer: [0, 65536]              | Optional         | 12686                                                        |
-| sink.opcua.https.port              | OPC UA's HTTPS port	           | Integer: [0, 65536]              | Optional         | 8443                                                         |
+| key                            | value                                                         | value range                         | required or not	 | default value                                                                                                                                                                                                                                                               |
+| :------------------------------ | :----------------------------------------------------------- | :------------------------------------- | :------- |:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| sink                               | OPC UA SINK                    | String: opc-ua-sink              | Required	         |                                                                                                                                                                                                                                                                             |
+| sink.opcua.model                   | OPC UA model used	              | String: client-server / pub-sub  | Optional         | pub-sub                                                                                                                                                                                                                                                                     |
+| sink.opcua.tcp.port                | OPC UA's TCP port	             | Integer: [0, 65536]              | Optional         | 12686                                                                                                                                                                                                                                                                       |
+| sink.opcua.https.port              | OPC UA's HTTPS port	           | Integer: [0, 65536]              | Optional         | 8443                                                                                                                                                                                                                                                                        |
 | sink.opcua.security.dir            | Directory for OPC UA's keys and certificates	        | String: Path, supports absolute and relative directories | Optional         | Opc_security folder/<httpsPort: tcpPort>in the conf directory of the DataNode related to iotdb <br> If there is no conf directory for iotdb (such as launching DataNode in IDEA), it will be the iotdb_opc_Security folder/<httpsPort: tcpPort>in the user's home directory |
-| sink.opcua.enable-anonymous-access | Whether OPC UA allows anonymous access	        | Boolean                          | Optional         | true                                                         |
-| sink.user                          | User for OPC UA, specified in the configuration	 | String                           | Optional         | root                                                         |
-| sink.password                      | Password for OPC UA, specified in the configuration	 | String                           | Optional         | root                                                         |
+| sink.opcua.enable-anonymous-access | Whether OPC UA allows anonymous access	        | Boolean                          | Optional         | true                                                                                                                                                                                                                                                                        |
+| sink.user                          | User for OPC UA, specified in the configuration	 | String                           | Optional         | root                                                                                                                                                                                                                                                                        |
+| sink.password                      | Password for OPC UA, specified in the configuration	 | String                           | Optional         | TimechoDB@2021 //Before V2.0.6.x the default password is root                                                                                                                                                                                                               |
 
 ### 2.3 Example
 
@@ -104,7 +104,7 @@ create pipe p1
 create pipe p1 
     with sink ('sink' = 'opc-ua-sink',
                'sink.user' = 'root', 
-               'sink.password' = 'root');
+               'sink.password' = 'TimechoDB@2021' //Before V2.0.6.x the default password is root 
 start pipe p1;
 ```
 
diff --git a/src/UserGuide/latest/API/Programming-Python-Native-API.md b/src/UserGuide/latest/API/Programming-Python-Native-API_apache.md
similarity index 100%
rename from src/UserGuide/latest/API/Programming-Python-Native-API.md
rename to src/UserGuide/latest/API/Programming-Python-Native-API_apache.md
diff --git a/src/UserGuide/Master/Tree/API/Programming-Python-Native-API.md b/src/UserGuide/latest/API/Programming-Python-Native-API_timecho.md
similarity index 97%
rename from src/UserGuide/Master/Tree/API/Programming-Python-Native-API.md
rename to src/UserGuide/latest/API/Programming-Python-Native-API_timecho.md
index 1c831650..8df2a799 100644
--- a/src/UserGuide/Master/Tree/API/Programming-Python-Native-API.md
+++ b/src/UserGuide/latest/API/Programming-Python-Native-API_timecho.md
@@ -45,7 +45,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //Before V2.0.6.x the default password is root 
 session = Session(ip, port_, username_, password_)
 session.open(False)
 zone = session.get_time_zone()
@@ -61,7 +61,7 @@ session = Session(
     ip="127.0.0.1",
     port="6667",
     user="root",
-    password="root",
+    password="TimechoDB@2021", //Before V2.0.6.x the default password is root 
     fetch_size=1024,
     zone_id="UTC+8",
     enable_redirection=True
@@ -74,7 +74,7 @@ session = Session(
 session = Session.init_from_node_urls(
     node_urls=["127.0.0.1:6667", "127.0.0.1:6668", "127.0.0.1:6669"],
     user="root",
-    password="root",
+    password="TimechoDB@2021", //Before V2.0.6.x the default password is root 
     fetch_size=1024,
     zone_id="UTC+8",
     enable_redirection=True
@@ -180,7 +180,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //Before V2.0.6.x the default password is root 
 # Configure SSL enabled
 use_ssl = True
 # Configure certificate path
@@ -542,7 +542,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //Before V2.0.6.x the default password is root 
 session = Session(ip, port_, username_, password_)
 session.open(False)
 result = session.execute_query_statement("SELECT * FROM root.*")
@@ -567,7 +567,7 @@ class MyTestCase(unittest.TestCase):
 
     def test_something(self):
         with IoTDBContainer() as c:
-            session = Session("localhost", c.get_exposed_port(6667), "root", "root")
+            session = Session("localhost", c.get_exposed_port(6667), "root", "TimechoDB@2021") //Before V2.0.6.x the default password is root 
             session.open(False)
             result = session.execute_query_statement("SHOW TIMESERIES")
             print(result)
@@ -591,7 +591,7 @@ from iotdb.dbapi import connect
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //Before V2.0.6.x the default password is root 
 conn = connect(ip, port_, username_, password_,fetch_size=1024,zone_id="UTC+8",sqlalchemy_mode=False)
 cursor = conn.cursor()
 ```
@@ -709,7 +709,7 @@ class Device(Base):
     status = Column(Float)
 
 
-engine = create_engine("iotdb://root:root@127.0.0.1:6667")
+engine = create_engine("iotdb://root:TimechoDB@2021@127.0.0.1:6667") //Before V2.0.6.x the default password is root 
 
 DbSession = sessionmaker(bind=engine)
 session = DbSession()
@@ -771,7 +771,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //Before V2.0.6.x the default password is root 
 session = Session(ip, port_, username_, password_)
 session.open(False)
 zone = session.get_time_zone()
diff --git a/src/UserGuide/latest/API/RestServiceV1.md b/src/UserGuide/latest/API/RestServiceV1_apache.md
similarity index 100%
rename from src/UserGuide/latest/API/RestServiceV1.md
rename to src/UserGuide/latest/API/RestServiceV1_apache.md
diff --git a/src/UserGuide/Master/Tree/API/RestServiceV1.md b/src/UserGuide/latest/API/RestServiceV1_timecho.md
similarity index 99%
rename from src/UserGuide/Master/Tree/API/RestServiceV1.md
rename to src/UserGuide/latest/API/RestServiceV1_timecho.md
index 532ec3c7..a10bacce 100644
--- a/src/UserGuide/Master/Tree/API/RestServiceV1.md
+++ b/src/UserGuide/latest/API/RestServiceV1_timecho.md
@@ -35,7 +35,7 @@ RESTful services are disabled by default.
 ## 2. Authentication
 Except the liveness probe API `/ping`, RESTful services use the basic authentication. Each URL request needs to carry `'Authorization': 'Basic ' + base64.encode(username + ':' + password)`.
 
-The username used in the following examples is: `root`, and password is: `root`.
+The username used in the following examples is: `root`, and password is: `TimechoDB@2021` //Before V2.0.6.x the default password is root.
 
 And the authorization header is
 
diff --git a/src/UserGuide/latest/API/RestServiceV2.md b/src/UserGuide/latest/API/RestServiceV2_apache.md
similarity index 100%
rename from src/UserGuide/latest/API/RestServiceV2.md
rename to src/UserGuide/latest/API/RestServiceV2_apache.md
diff --git a/src/UserGuide/Master/Tree/API/RestServiceV2.md b/src/UserGuide/latest/API/RestServiceV2_timecho.md
similarity index 99%
rename from src/UserGuide/Master/Tree/API/RestServiceV2.md
rename to src/UserGuide/latest/API/RestServiceV2_timecho.md
index f3b97f82..43173a3d 100644
--- a/src/UserGuide/Master/Tree/API/RestServiceV2.md
+++ b/src/UserGuide/latest/API/RestServiceV2_timecho.md
@@ -35,7 +35,7 @@ RESTful services are disabled by default.
 ## 2. Authentication
 Except the liveness probe API `/ping`, RESTful services use the basic authentication. Each URL request needs to carry `'Authorization': 'Basic ' + base64.encode(username + ':' + password)`.
 
-The username used in the following examples is: `root`, and password is: `root`.
+The username used in the following examples is: `root`, and password is: `TimechoDB@2021` //Before V2.0.6.x the default password is root.
 
 And the authorization header is
 
diff --git a/src/UserGuide/latest/Background-knowledge/Data-Type.md b/src/UserGuide/latest/Background-knowledge/Data-Type.md
index 2fbb6304..ebd76e57 100644
--- a/src/UserGuide/latest/Background-knowledge/Data-Type.md
+++ b/src/UserGuide/latest/Background-knowledge/Data-Type.md
@@ -40,7 +40,7 @@ The difference between STRING and TEXT types is that STRING type has more statis
 
 ### 1.1 Float Precision
 
-The time series of **FLOAT** and **DOUBLE** type can specify (MAX\_POINT\_NUMBER, see [this page](../SQL-Manual/SQL-Manual.md) for more information on how to specify), which is the number of digits after the decimal point of the floating point number, if the encoding method is [RLE](../Technical-Insider/Encoding-and-Compression.md) or [TS\_2DIFF](../Technical-Insider/Encoding-and-Compression.md). If MAX\_POINT\_NUMBER is not specified, the system will use [float\_precision](../Reference/ [...]
+The time series of **FLOAT** and **DOUBLE** type can specify (MAX\_POINT\_NUMBER, see [this page](../SQL-Manual/SQL-Manual_timecho) for more information on how to specify), which is the number of digits after the decimal point of the floating point number, if the encoding method is [RLE](../Technical-Insider/Encoding-and-Compression.md) or [TS\_2DIFF](../Technical-Insider/Encoding-and-Compression.md). If MAX\_POINT\_NUMBER is not specified, the system will use [float\_precision](../Refer [...]
 
 ```sql
 CREATE TIMESERIES root.vehicle.d0.s0 WITH DATATYPE=FLOAT, ENCODING=RLE, 'MAX_POINT_NUMBER'='2';
diff --git a/src/UserGuide/latest/Basic-Concept/Delete-Data.md b/src/UserGuide/latest/Basic-Concept/Delete-Data.md
index 2fa82332..8c4d883c 100644
--- a/src/UserGuide/latest/Basic-Concept/Delete-Data.md
+++ b/src/UserGuide/latest/Basic-Concept/Delete-Data.md
@@ -20,9 +20,9 @@
 -->
 # Delete Data
  
-Users can delete data that meet the deletion condition in the specified timeseries by using the [DELETE statement](../SQL-Manual/SQL-Manual.md#delete-data). When deleting data, users can select one or more timeseries paths, prefix paths, or paths with star  to delete data within a certain time interval.
+Users can delete data that meet the deletion condition in the specified timeseries by using the DELETE statement. When deleting data, users can select one or more timeseries paths, prefix paths, or paths with star  to delete data within a certain time interval.
 
-In a JAVA programming environment, you can use the [Java JDBC](../API/Programming-JDBC.md) to execute single or batch UPDATE statements.
+In a JAVA programming environment, you can use the Java JDBC to execute single or batch UPDATE statements.
 
 ## 1. Delete Single Timeseries
 
diff --git a/src/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md b/src/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md
index 7d590ad2..d4c6e51d 100644
--- a/src/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md
+++ b/src/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md
@@ -57,7 +57,7 @@ Besides, if deploy on Windows system, the LayerName is case-insensitive, which m
 
 ### 1.2 Show Databases
 
-After creating the database, we can use the [SHOW DATABASES](../SQL-Manual/SQL-Manual.md) statement and [SHOW DATABASES \<PathPattern>](../SQL-Manual/SQL-Manual.md) to view the databases. The SQL statements are as follows:
+After creating the database, we can use the [SHOW DATABASES](../SQL-Manual/SQL-Manual_apache) statement and [SHOW DATABASES \<PathPattern>](../SQL-Manual/SQL-Manual_apache) to view the databases. The SQL statements are as follows:
 
 ```
 IoTDB> SHOW DATABASES
diff --git a/src/UserGuide/latest/Basic-Concept/Operate-Metadata_timecho.md b/src/UserGuide/latest/Basic-Concept/Operate-Metadata_timecho.md
index 94598c1c..8d8740b9 100644
--- a/src/UserGuide/latest/Basic-Concept/Operate-Metadata_timecho.md
+++ b/src/UserGuide/latest/Basic-Concept/Operate-Metadata_timecho.md
@@ -57,7 +57,7 @@ Besides, if deploy on Windows system, the LayerName is case-insensitive, which m
 
 ### 1.2 Show Databases
 
-After creating the database, we can use the [SHOW DATABASES](../SQL-Manual/SQL-Manual.md) statement and [SHOW DATABASES \<PathPattern>](../SQL-Manual/SQL-Manual.md) to view the databases. The SQL statements are as follows:
+After creating the database, we can use the [SHOW DATABASES](../SQL-Manual/SQL-Manual_timecho) statement and [SHOW DATABASES \<PathPattern>](../SQL-Manual/SQL-Manual_timecho) to view the databases. The SQL statements are as follows:
 
 ```
 IoTDB> SHOW DATABASES
diff --git a/src/UserGuide/latest/Basic-Concept/Query-Data.md b/src/UserGuide/latest/Basic-Concept/Query-Data_apache.md
similarity index 99%
copy from src/UserGuide/latest/Basic-Concept/Query-Data.md
copy to src/UserGuide/latest/Basic-Concept/Query-Data_apache.md
index ce50bb6f..7a0b6560 100644
--- a/src/UserGuide/latest/Basic-Concept/Query-Data.md
+++ b/src/UserGuide/latest/Basic-Concept/Query-Data_apache.md
@@ -277,7 +277,7 @@ Data query statements can be used in SQL command-line terminals, JDBC, JAVA / C+
 
 - Execute the query statement in the SQL command line terminal: start the SQL command line terminal, and directly enter the query statement to execute, see [SQL command line terminal](../Tools-System/CLI.md).
 
-- Execute query statements in JDBC, see [JDBC](../API/Programming-JDBC.md) for details.
+- Execute query statements in JDBC, see [JDBC](../API/Programming-JDBC_apache) for details.
 
 - Execute query statements in native APIs such as JAVA / C++ / Python / Go. For details, please refer to the relevant documentation in the Application Programming Interface chapter. The interface prototype is as follows:
 
@@ -285,7 +285,7 @@ Data query statements can be used in SQL command-line terminals, JDBC, JAVA / C+
     SessionDataSet executeQueryStatement(String sql)
     ````
 
-- Used in RESTful API, see [HTTP API V1](../API/RestServiceV1.md) or [HTTP API V2](../API/RestServiceV2.md) for details.
+- Used in RESTful API, see [HTTP API V1](../API/RestServiceV1_apache) or [HTTP API V2](../API/RestServiceV2_apache) for details.
 
 #### Efficient execution interfaces
 
@@ -3016,7 +3016,7 @@ The user must have the following permissions to execute a query write-back state
 * All `WRITE_SCHEMA` permissions for the source series in the `select` clause.
 * All `WRITE_DATA` permissions for the target series in the `into` clause.
 
-For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management.md).
+For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management_apache).
 
 ### 10.4 Configurable Properties
 
diff --git a/src/UserGuide/latest/Basic-Concept/Query-Data.md b/src/UserGuide/latest/Basic-Concept/Query-Data_timecho.md
similarity index 99%
rename from src/UserGuide/latest/Basic-Concept/Query-Data.md
rename to src/UserGuide/latest/Basic-Concept/Query-Data_timecho.md
index ce50bb6f..6e4b8135 100644
--- a/src/UserGuide/latest/Basic-Concept/Query-Data.md
+++ b/src/UserGuide/latest/Basic-Concept/Query-Data_timecho.md
@@ -277,7 +277,7 @@ Data query statements can be used in SQL command-line terminals, JDBC, JAVA / C+
 
 - Execute the query statement in the SQL command line terminal: start the SQL command line terminal, and directly enter the query statement to execute, see [SQL command line terminal](../Tools-System/CLI.md).
 
-- Execute query statements in JDBC, see [JDBC](../API/Programming-JDBC.md) for details.
+- Execute query statements in JDBC, see [JDBC](../API/Programming-JDBC_timecho) for details.
 
 - Execute query statements in native APIs such as JAVA / C++ / Python / Go. For details, please refer to the relevant documentation in the Application Programming Interface chapter. The interface prototype is as follows:
 
@@ -285,7 +285,7 @@ Data query statements can be used in SQL command-line terminals, JDBC, JAVA / C+
     SessionDataSet executeQueryStatement(String sql)
     ````
 
-- Used in RESTful API, see [HTTP API V1](../API/RestServiceV1.md) or [HTTP API V2](../API/RestServiceV2.md) for details.
+- Used in RESTful API, see [HTTP API V1](../API/RestServiceV1_timecho) or [HTTP API V2](../API/RestServiceV2_timecho) for details.
 
 #### Efficient execution interfaces
 
@@ -3016,7 +3016,7 @@ The user must have the following permissions to execute a query write-back state
 * All `WRITE_SCHEMA` permissions for the source series in the `select` clause.
 * All `WRITE_DATA` permissions for the target series in the `into` clause.
 
-For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management.md).
+For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management_timecho).
 
 ### 10.4 Configurable Properties
 
diff --git a/src/UserGuide/latest/Basic-Concept/Write-Data.md b/src/UserGuide/latest/Basic-Concept/Write-Data_apache.md
similarity index 89%
rename from src/UserGuide/latest/Basic-Concept/Write-Data.md
rename to src/UserGuide/latest/Basic-Concept/Write-Data_apache.md
index 5709e15d..35ebef8b 100644
--- a/src/UserGuide/latest/Basic-Concept/Write-Data.md
+++ b/src/UserGuide/latest/Basic-Concept/Write-Data_apache.md
@@ -23,15 +23,15 @@
 # Write Data
 ## 1. CLI INSERT
 
-IoTDB provides users with a variety of ways to insert real-time data, such as directly inputting [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) in [Client/Shell tools](../Tools-System/CLI.md), or using [Java JDBC](../API/Programming-JDBC.md) to perform single or batch execution of [INSERT SQL statement](../SQL-Manual/SQL-Manual.md).
+IoTDB provides users with a variety of ways to insert real-time data, such as directly inputting [INSERT SQL statement](../SQL-Manual/SQL-Manual_apache#insert-data) in [Client/Shell tools](../Tools-System/CLI.md), or using [Java JDBC](../API/Programming-JDBC_apache) to perform single or batch execution of [INSERT SQL statement](../SQL-Manual/SQL-Manual_apache).
 
-NOTE: This section mainly introduces the use of [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) for real-time data import in the scenario.
+NOTE: This section mainly introduces the use of [INSERT SQL statement](../SQL-Manual/SQL-Manual_apache#insert-data) for real-time data import in the scenario.
 
 Writing a repeat timestamp covers the original timestamp data, which can be regarded as updated data.
 
 ### 1.1 Use of INSERT Statements
 
-The [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) statement is used to insert data into one or more specified timeseries created. For each point of data inserted, it consists of a [timestamp](../Basic-Concept/Operate-Metadata.md) and a sensor acquisition value (see [Data Type](../Background-knowledge/Data-Type.md)).
+The [INSERT SQL statement](../SQL-Manual/SQL-Manual_apache#insert-data) statement is used to insert data into one or more specified timeseries created. For each point of data inserted, it consists of a [timestamp](../Basic-Concept/Operate-Metadata.md) and a sensor acquisition value (see [Data Type](../Background-knowledge/Data-Type.md)).
  
 In the scenario of this section, take two timeseries `root.ln.wf02.wt02.status` and `root.ln.wf02.wt02.hardware` as an example, and their data types are BOOLEAN and TEXT, respectively.
 
@@ -122,12 +122,12 @@ The Native API ( Session ) is the most widely used series of APIs of IoTDB, incl
 
 #### Java
 
-Before writing via the Java API, you need to establish a connection, refer to [Java Native API](../API/Programming-Java-Native-API.md).
-then refer to [ JAVA Data Manipulation Interface (DML) ](../API/Programming-Java-Native-API.md#insert)
+Before writing via the Java API, you need to establish a connection, refer to [Java Native API](../API/Programming-Java-Native-API_apache).
+then refer to [ JAVA Data Manipulation Interface (DML) ](../API/Programming-Java-Native-API_apache#insert)
 
 #### Python
 
-Refer to [ Python Data Manipulation Interface (DML) ](../API/Programming-Python-Native-API.md#insert)
+Refer to [ Python Data Manipulation Interface (DML) ](../API/Programming-Python-Native-API_apache#insert)
 
 #### C++ 
 
@@ -139,7 +139,7 @@ Refer to [Go Native API](../API/Programming-Go-Native-API.md)
 
 ## 3. REST API WRITE
 
-Refer to [insertTablet (v1)](../API/RestServiceV1.md#inserttablet) or [insertTablet (v2)](../API/RestServiceV2.md#inserttablet)
+Refer to [insertTablet (v1)](../API/RestServiceV1_apache#inserttablet) or [insertTablet (v2)](../API/RestServiceV2_apache#inserttablet)
 
 Example:
 
@@ -185,11 +185,11 @@ In different scenarios, the IoTDB provides a variety of methods for importing da
 
 ### 5.1 TsFile Batch Load
 
-TsFile is the file format of time series used in IoTDB. You can directly import one or more TsFile files with time series into another running IoTDB instance through tools such as CLI. For details, see [Data Import](../Tools-System/Data-Import-Tool.md).
+TsFile is the file format of time series used in IoTDB. You can directly import one or more TsFile files with time series into another running IoTDB instance through tools such as CLI. For details, see [Data Import](../Tools-System/Data-Import-Tool_apache).
 
 ### 5.2 CSV Batch Load
 
-CSV stores table data in plain text. You can write multiple formatted data into a CSV file and import the data into the IoTDB in batches. Before importing data, you are advised to create the corresponding metadata in the IoTDB. Don't worry if you forget to create one, the IoTDB can automatically infer the data in the CSV to its corresponding data type, as long as you have a unique data type for each column. In addition to a single file, the tool supports importing multiple CSV files as f [...]
+CSV stores table data in plain text. You can write multiple formatted data into a CSV file and import the data into the IoTDB in batches. Before importing data, you are advised to create the corresponding metadata in the IoTDB. Don't worry if you forget to create one, the IoTDB can automatically infer the data in the CSV to its corresponding data type, as long as you have a unique data type for each column. In addition to a single file, the tool supports importing multiple CSV files as f [...]
 
 ## 6. SCHEMALESS WRITING
 In IoT scenarios, the types and quantities of devices may dynamically increase or decrease over time, and different devices may generate data with varying fields (e.g., temperature, humidity, status codes). Additionally, businesses often require rapid deployment and flexible integration of new devices without cumbersome predefined processes. Therefore, unlike traditional time-series databases that typically require predefining data models, IoTDB supports schema-less writing, where the da [...]
diff --git a/src/UserGuide/Master/Tree/Basic-Concept/Write-Data.md b/src/UserGuide/latest/Basic-Concept/Write-Data_timecho.md
similarity index 89%
rename from src/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
rename to src/UserGuide/latest/Basic-Concept/Write-Data_timecho.md
index 5709e15d..380ab503 100644
--- a/src/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
+++ b/src/UserGuide/latest/Basic-Concept/Write-Data_timecho.md
@@ -23,15 +23,15 @@
 # Write Data
 ## 1. CLI INSERT
 
-IoTDB provides users with a variety of ways to insert real-time data, such as directly inputting [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) in [Client/Shell tools](../Tools-System/CLI.md), or using [Java JDBC](../API/Programming-JDBC.md) to perform single or batch execution of [INSERT SQL statement](../SQL-Manual/SQL-Manual.md).
+IoTDB provides users with a variety of ways to insert real-time data, such as directly inputting [INSERT SQL statement](../SQL-Manual/SQL-Manual_timecho#insert-data) in [Client/Shell tools](../Tools-System/CLI.md), or using [Java JDBC](../API/Programming-JDBC_timecho) to perform single or batch execution of [INSERT SQL statement](../SQL-Manual/SQL-Manual_timecho).
 
-NOTE: This section mainly introduces the use of [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) for real-time data import in the scenario.
+NOTE: This section mainly introduces the use of [INSERT SQL statement](../SQL-Manual/SQL-Manual_timecho#insert-data) for real-time data import in the scenario.
 
 Writing a repeat timestamp covers the original timestamp data, which can be regarded as updated data.
 
 ### 1.1 Use of INSERT Statements
 
-The [INSERT SQL statement](../SQL-Manual/SQL-Manual.md#insert-data) statement is used to insert data into one or more specified timeseries created. For each point of data inserted, it consists of a [timestamp](../Basic-Concept/Operate-Metadata.md) and a sensor acquisition value (see [Data Type](../Background-knowledge/Data-Type.md)).
+The [INSERT SQL statement](../SQL-Manual/SQL-Manual_timecho#insert-data) statement is used to insert data into one or more specified timeseries created. For each point of data inserted, it consists of a [timestamp](../Basic-Concept/Operate-Metadata.md) and a sensor acquisition value (see [Data Type](../Background-knowledge/Data-Type.md)).
  
 In the scenario of this section, take two timeseries `root.ln.wf02.wt02.status` and `root.ln.wf02.wt02.hardware` as an example, and their data types are BOOLEAN and TEXT, respectively.
 
@@ -122,12 +122,12 @@ The Native API ( Session ) is the most widely used series of APIs of IoTDB, incl
 
 #### Java
 
-Before writing via the Java API, you need to establish a connection, refer to [Java Native API](../API/Programming-Java-Native-API.md).
-then refer to [ JAVA Data Manipulation Interface (DML) ](../API/Programming-Java-Native-API.md#insert)
+Before writing via the Java API, you need to establish a connection, refer to [Java Native API](../API/Programming-Java-Native-API_timecho).
+then refer to [ JAVA Data Manipulation Interface (DML) ](../API/Programming-Java-Native-API_timecho#insert)
 
 #### Python
 
-Refer to [ Python Data Manipulation Interface (DML) ](../API/Programming-Python-Native-API.md#insert)
+Refer to [ Python Data Manipulation Interface (DML) ](../API/Programming-Python-Native-API_timecho#insert)
 
 #### C++ 
 
@@ -139,7 +139,7 @@ Refer to [Go Native API](../API/Programming-Go-Native-API.md)
 
 ## 3. REST API WRITE
 
-Refer to [insertTablet (v1)](../API/RestServiceV1.md#inserttablet) or [insertTablet (v2)](../API/RestServiceV2.md#inserttablet)
+Refer to [insertTablet (v1)](../API/RestServiceV1_timecho#inserttablet) or [insertTablet (v2)](../API/RestServiceV2_timecho#inserttablet)
 
 Example:
 
@@ -185,11 +185,11 @@ In different scenarios, the IoTDB provides a variety of methods for importing da
 
 ### 5.1 TsFile Batch Load
 
-TsFile is the file format of time series used in IoTDB. You can directly import one or more TsFile files with time series into another running IoTDB instance through tools such as CLI. For details, see [Data Import](../Tools-System/Data-Import-Tool.md).
+TsFile is the file format of time series used in IoTDB. You can directly import one or more TsFile files with time series into another running IoTDB instance through tools such as CLI. For details, see [Data Import](../Tools-System/Data-Import-Tool_timecho).
 
 ### 5.2 CSV Batch Load
 
-CSV stores table data in plain text. You can write multiple formatted data into a CSV file and import the data into the IoTDB in batches. Before importing data, you are advised to create the corresponding metadata in the IoTDB. Don't worry if you forget to create one, the IoTDB can automatically infer the data in the CSV to its corresponding data type, as long as you have a unique data type for each column. In addition to a single file, the tool supports importing multiple CSV files as f [...]
+CSV stores table data in plain text. You can write multiple formatted data into a CSV file and import the data into the IoTDB in batches. Before importing data, you are advised to create the corresponding metadata in the IoTDB. Don't worry if you forget to create one, the IoTDB can automatically infer the data in the CSV to its corresponding data type, as long as you have a unique data type for each column. In addition to a single file, the tool supports importing multiple CSV files as f [...]
 
 ## 6. SCHEMALESS WRITING
 In IoT scenarios, the types and quantities of devices may dynamically increase or decrease over time, and different devices may generate data with varying fields (e.g., temperature, humidity, status codes). Additionally, businesses often require rapid deployment and flexible integration of new devices without cumbersome predefined processes. Therefore, unlike traditional time-series databases that typically require predefining data models, IoTDB supports schema-less writing, where the da [...]
diff --git a/src/UserGuide/latest/QuickStart/QuickStart_apache.md b/src/UserGuide/latest/QuickStart/QuickStart_apache.md
index ea209fa5..131c0b88 100644
--- a/src/UserGuide/latest/QuickStart/QuickStart_apache.md
+++ b/src/UserGuide/latest/QuickStart/QuickStart_apache.md
@@ -53,9 +53,9 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
    - Introduction to SQL syntax[SQL syntax](../Basic-Concept/Operate-Metadata_apache.md)
 
-2. Write Data: In terms of data writing, IoTDB provides multiple ways to insert real-time data. Please refer to the basic data writing operations for details [Write Data](../Basic-Concept/Write-Data)
+2. Write Data: In terms of data writing, IoTDB provides multiple ways to insert real-time data. Please refer to the basic data writing operations for details [Write Data](../Basic-Concept/Write-Data_apache)
 
-3. Query Data: IoTDB provides rich data query functions. Please refer to the basic introduction of data query [Query Data](../Basic-Concept/Query-Data.md)
+3. Query Data: IoTDB provides rich data query functions. Please refer to the basic introduction of data query [Query Data](../Basic-Concept/Query-Data_apache)
 
 4. Other advanced features: In addition to common functions such as writing and querying in databases, IoTDB also supports "Data Synchronisation、Stream Framework、Database Administration " and other functions, specific usage methods can be found in the specific document:
 
@@ -63,9 +63,9 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
    - Stream Framework: [Stream Framework](../User-Manual/Streaming_apache.md)
 
-   - Authority Management:[Authority Management](../User-Manual/Authority-Management.md)
+   - Authority Management:[Authority Management](../User-Manual/Authority-Management_apache)
 
-5. API: IoTDB provides multiple application programming interfaces (API) for developers to interact with IoTDB in their applications, and currently supports [Java Native API](../API/Programming-Java-Native-API.md)、[Python Native API](../API/Programming-Python-Native-API.md)、[C++ Native API](../API/Programming-Cpp-Native-API.md) ,For more API, please refer to the official website 【API】 and other chapters
+5. API: IoTDB provides multiple application programming interfaces (API) for developers to interact with IoTDB in their applications, and currently supports [Java Native API](../API/Programming-Java-Native-API_apache)、[Python Native API](../API/Programming-Python-Native-API_apache)、[C++ Native API](../API/Programming-Cpp-Native-API.md) ,For more API, please refer to the official website 【API】 and other chapters
 
 ## 3. What other convenient tools are available?
 
@@ -73,9 +73,9 @@ In addition to its rich features, IoTDB also has a comprehensive range of tools
 
    - Benchmark Tool: IoT benchmark is a time series database benchmark testing tool developed based on Java and big data environments, developed and open sourced by the School of Software at Tsinghua University. It supports multiple writing and querying methods, can store test information and results for further query or analysis, and supports integration with Tableau to visualize test results. For specific usage instructions, please refer to: [Benchmark Tool](../Tools-System/Benchmark.md)
 
-   - Data Import Script: For different scenarios, IoTDB provides users with multiple ways to batch import data. For specific usage instructions, please refer to: [Data Import](../Tools-System/Data-Import-Tool.md)
+   - Data Import Script: For different scenarios, IoTDB provides users with multiple ways to batch import data. For specific usage instructions, please refer to: [Data Import](../Tools-System/Data-Import-Tool_apache)
 
-   - Data Export Script: For different scenarios, IoTDB provides users with multiple ways to batch export data. For specific usage instructions, please refer to: [Data Export](../Tools-System/Data-Export-Tool.md)
+   - Data Export Script: For different scenarios, IoTDB provides users with multiple ways to batch export data. For specific usage instructions, please refer to: [Data Export](../Tools-System/Data-Export-Tool_apache)
 
 ## 4. Want to Learn More About the Technical Details?
 
diff --git a/src/UserGuide/latest/QuickStart/QuickStart_timecho.md b/src/UserGuide/latest/QuickStart/QuickStart_timecho.md
index 47b6e7d7..89e04adc 100644
--- a/src/UserGuide/latest/QuickStart/QuickStart_timecho.md
+++ b/src/UserGuide/latest/QuickStart/QuickStart_timecho.md
@@ -60,9 +60,9 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
       - Introduction to SQL syntax[SQL syntax](../Basic-Concept/Operate-Metadata_timecho.md)
 
-2. Write Data: In terms of data writing, IoTDB provides multiple ways to insert real-time data. Please refer to the basic data writing operations for details [Write Data](../Basic-Concept/Write-Data)
+2. Write Data: In terms of data writing, IoTDB provides multiple ways to insert real-time data. Please refer to the basic data writing operations for details [Write Data](../Basic-Concept/Write-Data_timecho)
 
-3. Query Data: IoTDB provides rich data query functions. Please refer to the basic introduction of data query [Query Data](../Basic-Concept/Query-Data.md)
+3. Query Data: IoTDB provides rich data query functions. Please refer to the basic introduction of data query [Query Data](../Basic-Concept/Query-Data_timecho)
 
 4. Other advanced features: In addition to common functions such as writing and querying in databases, IoTDB also supports "Data Synchronisation、Stream Framework、Security Management、Database Administration、AI Capability"and other functions, specific usage methods can be found in the specific document:
 
@@ -72,11 +72,11 @@ This guide will assist you in quickly installing and deploying IoTDB. You can qu
 
    - Security Management: [Security Management](../User-Manual/White-List_timecho.md)
 
-   - Database Administration: [Database Administration](../User-Manual/Authority-Management.md)
+   - Database Administration: [Database Administration](../User-Manual/Authority-Management_timecho)
 
    - AI Capability :[AI Capability](../AI-capability/AINode_timecho.md)
 
-5. API: IoTDB provides multiple application programming interfaces (API) for developers to interact with IoTDB in their applications, and currently supports[ Java Native API](../API/Programming-Java-Native-API.md)、[Python Native API](../API/Programming-Python-Native-API.md)、[C++ Native API](../API/Programming-Cpp-Native-API.md)、[Go Native API](../API/Programming-Go-Native-API.md), For more API, please refer to the official website 【API】 and other chapters
+5. API: IoTDB provides multiple application programming interfaces (API) for developers to interact with IoTDB in their applications, and currently supports[ Java Native API](../API/Programming-Java-Native-API_timecho)、[Python Native API](../API/Programming-Python-Native-API_timecho)、[C++ Native API](../API/Programming-Cpp-Native-API.md)、[Go Native API](../API/Programming-Go-Native-API.md), For more API, please refer to the official website 【API】 and other chapters
 
 ## 3. What other convenient tools are available?
 
@@ -88,9 +88,9 @@ In addition to its rich features, IoTDB also has a comprehensive range of tools
 
    - Benchmark Tool: IoT benchmark is a time series database benchmark testing tool developed based on Java and big data environments, developed and open sourced by the School of Software at Tsinghua University. It supports multiple writing and querying methods, can store test information and results for further query or analysis, and supports integration with Tableau to visualize test results. For specific usage instructions, please refer to: [Benchmark Tool](../Tools-System/Benchmark.md)
 
-   - Data Import Script: For different scenarios, IoTDB provides users with multiple ways to batch import data. For specific usage instructions, please refer to: [Data Import](../Tools-System/Data-Import-Tool.md)
+   - Data Import Script: For different scenarios, IoTDB provides users with multiple ways to batch import data. For specific usage instructions, please refer to: [Data Import](../Tools-System/Data-Import-Tool_timecho)
 
-   - Data Export Script: For different scenarios, IoTDB provides users with multiple ways to batch export data. For specific usage instructions, please refer to: [Data Export](../Tools-System/Data-Export-Tool.md)
+   - Data Export Script: For different scenarios, IoTDB provides users with multiple ways to batch export data. For specific usage instructions, please refer to: [Data Export](../Tools-System/Data-Export-Tool_timecho)
 
 
 ## 4. Want to Learn More About the Technical Details?
diff --git a/src/UserGuide/latest/SQL-Manual/SQL-Manual.md b/src/UserGuide/latest/SQL-Manual/SQL-Manual_apache.md
similarity index 99%
rename from src/UserGuide/latest/SQL-Manual/SQL-Manual.md
rename to src/UserGuide/latest/SQL-Manual/SQL-Manual_apache.md
index 194ef0cc..fccf8292 100644
--- a/src/UserGuide/latest/SQL-Manual/SQL-Manual.md
+++ b/src/UserGuide/latest/SQL-Manual/SQL-Manual_apache.md
@@ -409,7 +409,7 @@ IoTDB> count devices root.ln.**
 
 ### 5.1 Insert Data
 
-For more details, see document [Write-Data](../Basic-Concept/Write-Data).
+For more details, see document [Write-Data](../Basic-Concept/Write-Data_apache).
 
 #### Use of INSERT Statements
 
@@ -444,7 +444,7 @@ IoTDB > select * from root.sg1.d1
 
 ### 5.2 Load External TsFile Tool
 
-For more details, see document [Data Import](../Tools-System/Data-Import-Tool.md).
+For more details, see document [Data Import](../Tools-System/Data-Import-Tool_apache).
 
 #### Load with SQL
 
@@ -471,7 +471,7 @@ For more details, see document [Data Import](../Tools-System/Data-Import-Tool.md
 
 ## 6. DELETE DATA
 
-For more details, see document [Write-Delete-Data](../Basic-Concept/Write-Data).
+For more details, see document [Write-Delete-Data](../Basic-Concept/Write-Data_apache).
 
 ### 6.1 Delete Single Timeseries
 
@@ -508,7 +508,7 @@ IoTDB > DELETE PARTITION root.ln 0,1,2
 
 ## 7. QUERY DATA
 
-For more details, see document [Query-Data](../Basic-Concept/Query-Data.md).
+For more details, see document [Query-Data](../Basic-Concept/Query-Data_apache).
 
 ```sql
 SELECT [LAST] selectExpr [, selectExpr] ...
diff --git a/src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual.md b/src/UserGuide/latest/SQL-Manual/SQL-Manual_timecho.md
similarity index 99%
rename from src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual.md
rename to src/UserGuide/latest/SQL-Manual/SQL-Manual_timecho.md
index 194ef0cc..a46f271c 100644
--- a/src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual.md
+++ b/src/UserGuide/latest/SQL-Manual/SQL-Manual_timecho.md
@@ -409,7 +409,7 @@ IoTDB> count devices root.ln.**
 
 ### 5.1 Insert Data
 
-For more details, see document [Write-Data](../Basic-Concept/Write-Data).
+For more details, see document [Write-Data](../Basic-Concept/Write-Data_timecho).
 
 #### Use of INSERT Statements
 
@@ -444,7 +444,7 @@ IoTDB > select * from root.sg1.d1
 
 ### 5.2 Load External TsFile Tool
 
-For more details, see document [Data Import](../Tools-System/Data-Import-Tool.md).
+For more details, see document [Data Import](../Tools-System/Data-Import-Tool_timecho).
 
 #### Load with SQL
 
@@ -471,7 +471,7 @@ For more details, see document [Data Import](../Tools-System/Data-Import-Tool.md
 
 ## 6. DELETE DATA
 
-For more details, see document [Write-Delete-Data](../Basic-Concept/Write-Data).
+For more details, see document [Write-Delete-Data](../Basic-Concept/Write-Data_timecho).
 
 ### 6.1 Delete Single Timeseries
 
@@ -508,7 +508,7 @@ IoTDB > DELETE PARTITION root.ln 0,1,2
 
 ## 7. QUERY DATA
 
-For more details, see document [Query-Data](../Basic-Concept/Query-Data.md).
+For more details, see document [Query-Data](../Basic-Concept/Query-Data_timecho).
 
 ```sql
 SELECT [LAST] selectExpr [, selectExpr] ...
diff --git a/src/UserGuide/latest/Technical-Insider/Encoding-and-Compression.md b/src/UserGuide/latest/Technical-Insider/Encoding-and-Compression.md
index b7192566..f70a704d 100644
--- a/src/UserGuide/latest/Technical-Insider/Encoding-and-Compression.md
+++ b/src/UserGuide/latest/Technical-Insider/Encoding-and-Compression.md
@@ -119,7 +119,7 @@ IoTDB allows you to specify the compression method of the column when creating a
 
 * LZMA2
 
-The specified syntax for compression is detailed in [Create Timeseries Statement](../SQL-Manual/SQL-Manual.md).
+The specified syntax for compression is detailed in [Create Timeseries Statement](../SQL-Manual/SQL-Manual_timecho).
 
 ### 2.2 Compression Ratio Statistics
 
diff --git a/src/UserGuide/latest/Tools-System/CLI_apache.md b/src/UserGuide/latest/Tools-System/CLI_apache.md
index 5261ff35..75884662 100644
--- a/src/UserGuide/latest/Tools-System/CLI_apache.md
+++ b/src/UserGuide/latest/Tools-System/CLI_apache.md
@@ -60,10 +60,10 @@ Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root
 The Windows system startup commands are as follows:
 
 ```shell
-# Before version V2.0.4.x
+# Before version V2.0.4
 Shell > sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 
-# V2.0.4.x and later versions
+# V2.0.4 and later versions
 Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 ```
 
diff --git a/src/UserGuide/latest/Tools-System/CLI_timecho.md b/src/UserGuide/latest/Tools-System/CLI_timecho.md
index d2bf58f5..3a3807cb 100644
--- a/src/UserGuide/latest/Tools-System/CLI_timecho.md
+++ b/src/UserGuide/latest/Tools-System/CLI_timecho.md
@@ -29,7 +29,7 @@ IoTDB provides Cli/shell tools for users to interact with IoTDB server in comman
 ## 1. Running Cli
 
 After installation, there is a default user in IoTDB: `root`, and the
-default password is `root`. Users can use this username to try IoTDB Cli/Shell tool. The cli startup script is the `start-cli` file under the \$IOTDB\_HOME/bin folder. When starting the script, you need to specify the IP and PORT. (Make sure the IoTDB cluster is running properly when you use Cli/Shell tool to connect to it.)
+default password is `TimechoDB@2021`(Before V2.0.6 it is `root`). Users can use this username to try IoTDB Cli/Shell tool. The cli startup script is the `start-cli` file under the \$IOTDB\_HOME/bin folder. When starting the script, you need to specify the IP and PORT. (Make sure the IoTDB cluster is running properly when you use Cli/Shell tool to connect to it.)
 
 Here is an example where the cluster is started locally and the user has not changed the running port. The default rpc port is
 6667 <br>
@@ -40,7 +40,11 @@ You also can set your own environment variable at the front of the start script
 The Linux and MacOS system startup commands are as follows:
 
 ```shell
+# Before version V2.0.6.x
 Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root
+
+# V2.0.6.x and later versions
+Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 ```
 
 The Windows system startup commands are as follows:
@@ -49,8 +53,11 @@ The Windows system startup commands are as follows:
 # Before version V2.0.4.x
 Shell > sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 
-# V2.0.4.x and later versions
+# V2.0.4.x and later versions, before version V2.0.6.x
 Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
+
+# V2.0.6.x and later versions
+Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 ```
 
 After operating these commands, the cli can be started successfully. The successful status will be as follows:
diff --git a/src/UserGuide/latest/Tools-System/Data-Export-Tool.md b/src/UserGuide/latest/Tools-System/Data-Export-Tool_apache.md
similarity index 98%
rename from src/UserGuide/latest/Tools-System/Data-Export-Tool.md
rename to src/UserGuide/latest/Tools-System/Data-Export-Tool_apache.md
index 5601f3b8..af564f3e 100644
--- a/src/UserGuide/latest/Tools-System/Data-Export-Tool.md
+++ b/src/UserGuide/latest/Tools-System/Data-Export-Tool_apache.md
@@ -79,7 +79,7 @@ The data export tool, export-data.sh (Unix/OS X) or export-data.bat (Windows), l
                 
 # Error Example
 > tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
 ## 2.3 SQL Format
 #### 2.3.1 Command
@@ -118,7 +118,7 @@ Parse error: Missing required option: t
                 
 # Error Example
 > tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
 
 ### 2.4 TsFile Format
@@ -153,5 +153,5 @@ Parse error: Missing required option: t
    
 # Error Example
 > tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
diff --git a/src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md b/src/UserGuide/latest/Tools-System/Data-Export-Tool_timecho.md
similarity index 92%
rename from src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
rename to src/UserGuide/latest/Tools-System/Data-Export-Tool_timecho.md
index 5601f3b8..21366ef6 100644
--- a/src/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
+++ b/src/UserGuide/latest/Tools-System/Data-Export-Tool_timecho.md
@@ -28,18 +28,18 @@ The data export tool, export-data.sh (Unix/OS X) or export-data.bat (Windows), l
 
 ## 2. Detailed Functionality
 ### 2.1 Common Parameters
-| Short          | Full Parameter           | Description                                                                                                                 | Required        | Default                                       |
-| ---------------- | -------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | ----------------- |-----------------------------------------------|
-| `-ft`      | `--file_type`        | Export file type: `csv`, `sql`, `tsfile`.                                                                       | ​**Yes** | -                                             |
-| `-h`       | `--host`             | Hostname of the IoTDB server.                                                                                               | No              | `127.0.0.1`                                   |
-| `-p`       | `--port`             | Port number of the IoTDB server.                                                                                            | No              | `6667`                                        |
-| `-u`       | `--username`         | Username for authentication.                                                                                                | No              | `root`                                        |
-| `-pw`      | `--password`         | Password for authentication.                                                                                                | No              | `root`                                        |
-| `-t`       | `--target`           | Target directory for the output files. If the path does not exist, it will be created.                                      | ​**Yes** | -                                             |
-| `-pfn`     | `--prefix_file_name` | Prefix for the exported file names. For example, `abc` will generate files like `abc_0.tsfile`, `abc_1.tsfile`. | No              | `dump_0.tsfile`                               |
-| `-q`       | `--query`            | SQL query command to execute.                                                                                               | No              | -                                             |
-| `-timeout` | `--query_timeout`    | Query timeout in milliseconds (ms).                                                                                         | No              | `-1` (Range: -1~Long max=9223372036854775807) |
-| `-help`    | `--help`             | Display help information.                                                                                                   | No              | -                                             |
+| Short          | Full Parameter           | Description                                                                                                                 | Required        | Default                                        |
+| ---------------- | -------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | ----------------- |------------------------------------------------|
+| `-ft`      | `--file_type`        | Export file type: `csv`, `sql`, `tsfile`.                                                                       | ​**Yes** | -                                              |
+| `-h`       | `--host`             | Hostname of the IoTDB server.                                                                                               | No              | `127.0.0.1`                                    |
+| `-p`       | `--port`             | Port number of the IoTDB server.                                                                                            | No              | `6667`                                         |
+| `-u`       | `--username`         | Username for authentication.                                                                                                | No              | `root`                                         |
+| `-pw`      | `--password`         | Password for authentication.                                                                                                | No              | `TimechoDB@2021`(Before V2.0.6 it is `root` )  |
+| `-t`       | `--target`           | Target directory for the output files. If the path does not exist, it will be created.                                      | ​**Yes** | -                                              |
+| `-pfn`     | `--prefix_file_name` | Prefix for the exported file names. For example, `abc` will generate files like `abc_0.tsfile`, `abc_1.tsfile`. | No              | `dump_0.tsfile`                                |
+| `-q`       | `--query`            | SQL query command to execute.                                                                                               | No              | -                                              |
+| `-timeout` | `--query_timeout`    | Query timeout in milliseconds (ms).                                                                                         | No              | `-1` (Range: -1~Long max=9223372036854775807)  |
+| `-help`    | `--help`             | Display help information.                                                                                                   | No              | -                                              |
 
 ### 2.2 CSV Format
 #### 2.2.1 Command
@@ -73,13 +73,15 @@ The data export tool, export-data.sh (Unix/OS X) or export-data.bat (Windows), l
 
 ```Shell
 # Valid Example
-> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn exported-data.csv -dt true -lpf 1000 -tf "yyyy-MM-dd HH:mm:ss"
               -tz +08:00 -q "SELECT * FROM root.ln" -timeout 20000    
                 
 # Error Example
-> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
 ## 2.3 SQL Format
 #### 2.3.1 Command
@@ -112,13 +114,15 @@ Parse error: Missing required option: t
 #### 2.3.3 Examples
 ```Shell
 # Valid Example
-> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn exported-data.csv -aligned true -lpf 1000 -tf "yyyy-MM-dd HH:mm:ss"
               -tz +08:00 -q "SELECT * FROM root.ln" -timeout 20000    
                 
 # Error Example
-> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
 
 ### 2.4 TsFile Format
@@ -148,10 +152,12 @@ Parse error: Missing required option: t
 
 ```Shell
 # Valid Example
-> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn export-data.tsfile -q "SELECT * FROM root.ln"  -timeout 10000
    
 # Error Example
-> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
diff --git a/src/UserGuide/latest/Tools-System/Data-Import-Tool.md b/src/UserGuide/latest/Tools-System/Data-Import-Tool_apache.md
similarity index 99%
rename from src/UserGuide/latest/Tools-System/Data-Import-Tool.md
rename to src/UserGuide/latest/Tools-System/Data-Import-Tool_apache.md
index e330c056..848afe98 100644
--- a/src/UserGuide/latest/Tools-System/Data-Import-Tool.md
+++ b/src/UserGuide/latest/Tools-System/Data-Import-Tool_apache.md
@@ -99,7 +99,7 @@ IoTDB supports three methods for data import:
 error: Source file or directory /non_path does not exist
 
 > tools/import-data.sh -ft csv -s /path/sql -tn 0
-error: Invalid thread number '0'. Please set a positive integer.
+error: Invalid thread number '0'. Please set a positive integer. 
 ```
 
 #### 2.2.4 Import Notes
@@ -190,7 +190,7 @@ error: Source file or directory /path/sql does not exist
 
 
 > tools/import-data.sh -ft sql -s /path/sql -tn 0
-error: Invalid thread number '0'. Please set a positive integer.
+error: Invalid thread number '0'. Please set a positive integer. 
 ```
 ###  2.4 TsFile Format 
 
@@ -238,7 +238,7 @@ error: Missing option --success_dir (or -sd) when --on_success is 'mv' or 'cp'
 
 > tools/import-data.sh -ft tsfile -s /path/sql -os mv -of cp 
           -sd /path/success/dir -fd /path/failure/dir  -tn 0 
-error: Invalid thread number '0'. Please set a positive integer.
+error: Invalid thread number '0'. Please set a positive integer. 
 ```
 
 
diff --git a/src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool.md b/src/UserGuide/latest/Tools-System/Data-Import-Tool_timecho.md
similarity index 98%
rename from src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool.md
rename to src/UserGuide/latest/Tools-System/Data-Import-Tool_timecho.md
index e330c056..ab7ade07 100644
--- a/src/UserGuide/Master/Tree/Tools-System/Data-Import-Tool.md
+++ b/src/UserGuide/latest/Tools-System/Data-Import-Tool_timecho.md
@@ -45,7 +45,7 @@ IoTDB supports three methods for data import:
 | `-h`    | `--host`       | IoTDB server hostname.                                                                                                                                                                           | No              | `127.0.0.1`                                   |
 | `-p`    | `--port`       | IoTDB server port.                                                                                                                                                                               | No              | `6667`                                        |
 | `-u`    | `--username`   | Username.                                                                                                                                                                                        | No              | `root`                                        |
-| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `root`                                        |
+| `-pw`   | `--password`   | Password.                                                                                                                                                                                        | No              | `TimechoDB@2021`(Before V2.0.6 it is `root` ) |
 | `-s`    | `--source`     | Local path to the file/directory to import. ​​**Supported formats**​: CSV, SQL, TsFile. Unsupported formats trigger error: `The file name must end with "csv", "sql", or "tsfile"!` | ​**Yes** | -                                             |
 | `-tn`   | `--thread_num` | Maximum parallel threads                                                                                                                                   | No              | `8` <br> Range: 0 to Integer.Max(2147483647). |
 | `-tz`   | `--timezone`   | Timezone (e.g., `+08:00`, `-01:00`).                                                                                                                                                     | No              | System default                                |
@@ -90,7 +90,7 @@ IoTDB supports three methods for data import:
 
 ```Shell
 # Valid Example
-> tools/import-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root -s /path/sql 
+> tools/import-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -s /path/sql 
       -fd /path/failure/dir -lpf 100  -aligned true -ti "BOOLEAN=text,INT=long,FLOAT=double" 
       -tp ms -tz +08:00 -batch 5000  -tn 4
       
@@ -100,6 +100,8 @@ error: Source file or directory /non_path does not exist
 
 > tools/import-data.sh -ft csv -s /path/sql -tn 0
 error: Invalid thread number '0'. Please set a positive integer.
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
 
 #### 2.2.4 Import Notes
@@ -180,7 +182,7 @@ Time,Device,str(TEXT),var(INT32)
 
 ```Shell
 # Valid Example
-> tools/import-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root -s /path/sql 
+> tools/import-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -s /path/sql 
         -fd /path/failure/dir -lpf 500  -tz +08:00 
         -batch 100000  -tn 4
       
@@ -191,6 +193,8 @@ error: Source file or directory /path/sql does not exist
 
 > tools/import-data.sh -ft sql -s /path/sql -tn 0
 error: Invalid thread number '0'. Please set a positive integer.
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
 ###  2.4 TsFile Format 
 
@@ -227,7 +231,7 @@ error: Invalid thread number '0'. Please set a positive integer.
 
 ```Shell
 # Valid Example
-> tools/import-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root 
+> tools/import-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 
       -s /path/sql -os mv -of cp -sd /path/success/dir -fd /path/failure/dir 
       -tn 8 -tz +08:00 -tp ms
       
@@ -239,6 +243,8 @@ error: Missing option --success_dir (or -sd) when --on_success is 'mv' or 'cp'
 > tools/import-data.sh -ft tsfile -s /path/sql -os mv -of cp 
           -sd /path/success/dir -fd /path/failure/dir  -tn 0 
 error: Invalid thread number '0'. Please set a positive integer.
+
+# Note: Before version V2.0.6, the default value for the -pw parameter was root.
 ```
 
 
diff --git a/src/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool.md b/src/UserGuide/latest/Tools-System/Schema-Export-Tool_apache.md
similarity index 94%
rename from src/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool.md
rename to src/UserGuide/latest/Tools-System/Schema-Export-Tool_apache.md
index e6b102d0..f2423a67 100644
--- a/src/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool.md
+++ b/src/UserGuide/latest/Tools-System/Schema-Export-Tool_apache.md
@@ -29,21 +29,21 @@ The schema export tool `export-schema.sh/bat` is located in the `tools` director
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                                |
-| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- | -------------------------------------------------------- |
-| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                              |
-| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                                   |
-| `-u`              | `--username`         | Username                                                               | No                                  | root                                                   |
-| `-pw`             | `--password`         | Password                                                               | No                                  | root                                                   |
-| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                                   |
-| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                                      |
-| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                                      |
-| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                                       |
-| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                                       |
-| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                                  |
-| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                            |
+| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                       |
+| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- |-----------------------------------------------|
+| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                     |
+| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                          |
+| `-u`              | `--username`         | Username                                                               | No                                  | root                                          |
+| `-pw`             | `--password`         | Password                                                               | No                                  | root                                          |
+| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                          |
+| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                             |
+| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                             |
+| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                               |
+| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                               |
+| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                             |
+| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                       |
 | `-timeout`        | `--query_timeout`    | Query timeout in milliseconds (`-1`= no timeout)                   | No                                  | -1Range:`-1 to Long. max=9223372036854775807` |
-| `-help`           | `--help`             | Display help information                                               | No                                  |                                                       |
+| `-help`           | `--help`             | Display help information                                               | No                                  |                                               |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/latest/Tools-System/Schema-Export-Tool.md b/src/UserGuide/latest/Tools-System/Schema-Export-Tool_timecho.md
similarity index 93%
rename from src/UserGuide/latest/Tools-System/Schema-Export-Tool.md
rename to src/UserGuide/latest/Tools-System/Schema-Export-Tool_timecho.md
index e6b102d0..e126ccd8 100644
--- a/src/UserGuide/latest/Tools-System/Schema-Export-Tool.md
+++ b/src/UserGuide/latest/Tools-System/Schema-Export-Tool_timecho.md
@@ -29,21 +29,21 @@ The schema export tool `export-schema.sh/bat` is located in the `tools` director
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                                |
-| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- | -------------------------------------------------------- |
-| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                              |
-| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                                   |
-| `-u`              | `--username`         | Username                                                               | No                                  | root                                                   |
-| `-pw`             | `--password`         | Password                                                               | No                                  | root                                                   |
-| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                                   |
-| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                                      |
-| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                                      |
-| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                                       |
-| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                                       |
-| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                                  |
-| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                            |
+| **Short Param** | **Full Param**     | **Description**                                                  | Required                            | Default                                       |
+| ----------------------- | -------------------------- | ------------------------------------------------------------------------ | ------------------------------------- |-----------------------------------------------|
+| `-h`              | `-- host`            | Hostname                                                               | No                                  | 127.0.0.1                                     |
+| `-p`              | `--port`             | Port number                                                            | No                                  | 6667                                          |
+| `-u`              | `--username`         | Username                                                               | No                                  | root                                          |
+| `-pw`             | `--password`         | Password                                                               | No                                  | TimechoDB@2021(Before V2.0.6 it is root)      |
+| `-sql_dialect`   | `--sql_dialect`      | Specifies whether the server uses`tree `model or`table `model  | No                                 | tree                                          |
+| `-db`             | `--database`         | Target database to export (only applies when`-sql_dialect=table`)  | Required if`-sql_dialect=table` | -                                             |
+| `-table`          | `--table`           | Target table to export (only applies when`-sql_dialect=table`)     | No                                 | -                                             |
+| `-t`              | `--target`           | Output directory (created if it doesn't exist)                         | Yes                                 |                                               |
+| `-path`           | `--path_pattern`     | Path pattern for metadata export                                       | Required if`-sql_dialect=tree`  |                                               |
+| `-pfn`            | `--prefix_file_name` | Output filename prefix                                                 | No                                  | `dump_dbname.sql`                             |
+| `-lpf`            | `--lines_per_file`  | Maximum lines per dump file (only applies when`-sql_dialect=tree`) | No                                 | `10000`                                       |
 | `-timeout`        | `--query_timeout`    | Query timeout in milliseconds (`-1`= no timeout)                   | No                                  | -1Range:`-1 to Long. max=9223372036854775807` |
-| `-help`           | `--help`             | Display help information                                               | No                                  |                                                       |
+| `-help`           | `--help`             | Display help information                                               | No                                  |                                               |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md b/src/UserGuide/latest/Tools-System/Schema-Import-Tool_apache.md
similarity index 87%
copy from src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md
copy to src/UserGuide/latest/Tools-System/Schema-Import-Tool_apache.md
index c3018730..9bc72440 100644
--- a/src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md
+++ b/src/UserGuide/latest/Tools-System/Schema-Import-Tool_apache.md
@@ -29,19 +29,19 @@ The schema import tool `import-schema.sh/bat` is located in `tools` directory.
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                        |
-| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- | ------------------------------------------------ |
-| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                      |
-| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                           |
-| `-u`              | `--username`              | Username                                                                  | No       | root                                           |
-| `-pw`             | `--password`              | Password                                                                  | No       | root                                           |
-| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                           |
-| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                              |
-| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                              |
-| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                               |
-| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                               |
+| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                   |
+| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- |-------------------------------------------|
+| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                 |
+| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                      |
+| `-u`              | `--username`              | Username                                                                  | No       | root                                      |
+| `-pw`             | `--password`              | Password                                                                  | No       | root                                      |
+| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                      |
+| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                         |
+| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                         |
+| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                           |
+| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                           |
 | `-lpf`            | `--lines_per_failed_file` | Maximum lines per failed file (only applies when`-sql_dialect=table`) | No      | 100000Range:`0 to Integer.Max=2147483647` |
-| `-help`           | `--help`                  | Display help information                                                  | No       |                                               |
+| `-help`           | `--help`                  | Display help information                                                  | No       |                                           |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md b/src/UserGuide/latest/Tools-System/Schema-Import-Tool_timecho.md
similarity index 87%
rename from src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md
rename to src/UserGuide/latest/Tools-System/Schema-Import-Tool_timecho.md
index c3018730..6f0d82fc 100644
--- a/src/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md
+++ b/src/UserGuide/latest/Tools-System/Schema-Import-Tool_timecho.md
@@ -29,19 +29,19 @@ The schema import tool `import-schema.sh/bat` is located in `tools` directory.
 
 ### 2.1 Parameter
 
-| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                        |
-| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- | ------------------------------------------------ |
-| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                      |
-| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                           |
-| `-u`              | `--username`              | Username                                                                  | No       | root                                           |
-| `-pw`             | `--password`              | Password                                                                  | No       | root                                           |
-| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                           |
-| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                              |
-| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                              |
-| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                               |
-| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                               |
+| **Short Param** | **Full Param**          | **Description**                                                     | Required | Default                                   |
+| ----------------------- | ------------------------------- | --------------------------------------------------------------------------- | ---------- |-------------------------------------------|
+| `-h`              | `-- host`                 | Hostname                                                                  | No       | 127.0.0.1                                 |
+| `-p`              | `--port`                  | Port number                                                               | No       | 6667                                      |
+| `-u`              | `--username`              | Username                                                                  | No       | root                                      |
+| `-pw`             | `--password`              | Password                                                                  | No       | TimechoDB@2021(Before V2.0.6 it is root)  |
+| `-sql_dialect`   | `--sql_dialect`           | Specifies whether the server uses`tree `model or`table `model     | No      | tree                                      |
+| `-db`             | `--database`              | Target database for import                                                | Yes      | -                                         |
+| `-table`          | `--table`                 | Target table for import (only applies when`-sql_dialect=table`)       | No      | -                                         |
+| `-s`              | `--source`                | Local directory path containing script file(s) to import                  | Yes      |                                           |
+| `-fd`             | `--fail_dir`              | Directory to save failed import files                                     | No       |                                           |
 | `-lpf`            | `--lines_per_failed_file` | Maximum lines per failed file (only applies when`-sql_dialect=table`) | No      | 100000Range:`0 to Integer.Max=2147483647` |
-| `-help`           | `--help`                  | Display help information                                                  | No       |                                               |
+| `-help`           | `--help`                  | Display help information                                                  | No       |                                           |
 
 ### 2.2 Command
 
diff --git a/src/UserGuide/latest/User-Manual/Authority-Management.md b/src/UserGuide/latest/User-Manual/Authority-Management_apache.md
similarity index 100%
rename from src/UserGuide/latest/User-Manual/Authority-Management.md
rename to src/UserGuide/latest/User-Manual/Authority-Management_apache.md
diff --git a/src/UserGuide/Master/Tree/User-Manual/Authority-Management.md b/src/UserGuide/latest/User-Manual/Authority-Management_timecho.md
similarity index 99%
rename from src/UserGuide/Master/Tree/User-Manual/Authority-Management.md
rename to src/UserGuide/latest/User-Manual/Authority-Management_timecho.md
index 17edcabc..46632910 100644
--- a/src/UserGuide/Master/Tree/User-Manual/Authority-Management.md
+++ b/src/UserGuide/latest/User-Manual/Authority-Management_timecho.md
@@ -41,7 +41,7 @@ A role is a collection of multiple permissions and has a unique role name as an
 
 ### 1.4 Default Users and Roles
 
-After installation and initialization, IoTDB includes a default user: root, with the default password root. This user is an administrator with fixed permissions, which cannot be granted or revoked and cannot be deleted. There is only one administrator user in the database.
+After installation and initialization, IoTDB includes a default user: root, with the default password TimechoDB@2021 (Before V2.0.6.x it is root). This user is an administrator with fixed permissions, which cannot be granted or revoked and cannot be deleted. There is only one administrator user in the database.
 
 A newly created user or role does not have any permissions initially.
 
diff --git a/src/UserGuide/latest/User-Manual/Data-Sync_timecho.md b/src/UserGuide/latest/User-Manual/Data-Sync_timecho.md
index 39fa9f99..8050ad9a 100644
--- a/src/UserGuide/latest/User-Manual/Data-Sync_timecho.md
+++ b/src/UserGuide/latest/User-Manual/Data-Sync_timecho.md
@@ -590,50 +590,50 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 
 #### iotdb-thrift-sink
 
-| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
-|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
-| sink                        | iotdb-thrift-sink or iotdb-thrift-async-sink                                                                                                                                                                                                                                                                                                                                                                                                                                 [...]
-| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
-| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
-| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
-| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
-| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
-| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
-| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
-| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
-| rate-limit-bytes-per-second | The maximum number of bytes allowed to be transmitted per second. The compressed bytes (such as after compression) are calculated. If it is less than 0, there is no limit.                                                                                                                                                                                                                                                                                                  [...]
-| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
-| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
+| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
+|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
+| sink                        | iotdb-thrift-sink or iotdb-thrift-async-sink                                                                                                                                                                                                                                                                                                                                                                                                                                 [...]
+| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
+| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
+| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
+| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
+| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
+| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
+| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
+| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
+| rate-limit-bytes-per-second | The maximum number of bytes allowed to be transmitted per second. The compressed bytes (such as after compression) are calculated. If it is less than 0, there is no limit.                                                                                                                                                                                                                                                                                                  [...]
+| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
+| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
 
 #### iotdb-air-gap-sink
 
-| key                          | value                                                        | value Range                                               | required or not  | Default Value     |
-| :--------------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- | :------- | :----------- |
-| sink                              | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | Required     | -        |
-| node-urls                    | The URL of the data service port of any DataNode nodes on the target IoTDB      | String. Example: :'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | Required     | -        |
-| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
-| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
-| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
-| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
-| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
-| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
-| air-gap.handshake-timeout-ms | The timeout duration of the handshake request when the sender and receiver first attempt to establish a connection, unit: ms | Integer                                                      | Optional     | 5000     |
+| key                          | value                                                        | value Range                                               | required or not  | Default Value                                |
+| :--------------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- | :------- |:---------------------------------------------|
+| sink                              | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | Required     | -                                            |
+| node-urls                    | The URL of the data service port of any DataNode nodes on the target IoTDB      | String. Example: :'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | Required     | -                                            |
+| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
+| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
+| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
+| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
+| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
+| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
+| air-gap.handshake-timeout-ms | The timeout duration of the handshake request when the sender and receiver first attempt to establish a connection, unit: ms | Integer                                                      | Optional     | 5000                                         |
 
 #### iotdb-thrift-ssl-sink
 
-| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
-|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
-| sink                        | iotdb-thrift-ssl-sink                                                                                                                                                                                                                                                                                                                                                                                                                                                        [...]
-| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
-| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
-| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
-| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
-| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
-| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
-| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
-| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
-| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
-| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
-| ssl.trust-store-path        | Path to the trust store certificate for SSL connection.                                                                                                                                                                                                                                                                                                                                                                                                                      [...]
-| ssl.trust-store-pwd         | Password for the trust store certificate.                                                                                                                                                                                                                                                                                                                                                                                                                                    [...]
-| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
+| **Parameter**               | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                              [...]
+|:----------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [...]
+| sink                        | iotdb-thrift-ssl-sink                                                                                                                                                                                                                                                                                                                                                                                                                                                        [...]
+| node-urls                   | URLs of the DataNode service ports on the target IoTDB. (please note that the synchronization task does not support forwarding to its own service).                                                                                                                                                                                                                                                                                                                          [...]
+| user/username               | Username for connecting to the target IoTDB. Must have appropriate permissions.                                                                                                                                                                                                                                                                                                                                                                                              [...]
+| password                    | Password for the username.                                                                                                                                                                                                                                                                                                                                                                                                                                                   [...]
+| batch.enable                | Enables batch mode for log transmission to improve throughput and reduce IOPS.                                                                                                                                                                                                                                                                                                                                                                                               [...]
+| batch.max-delay-seconds     | Maximum delay (in seconds) for batch transmission.                                                                                                                                                                                                                                                                                                                                                                                                                           [...]
+| batch.size-bytes            | Maximum batch size (in bytes) for batch  transmission.                                                                                                                                                                                                                                                                                                                                                                                                                       [...]
+| compressor                  | The selected RPC compression algorithm. Multiple algorithms can be configured and will be adopted in sequence for each request.                                                                                                                                                                                                                                                                                                                                              [...]
+| compressor.zstd.level       | When the selected RPC compression algorithm is zstd, this parameter can be used to additionally configure the compression level of the zstd algorithm.                                                                                                                                                                                                                                                                                                                       [...]
+| rate-limit-bytes-per-second | Maximum bytes allowed per second for transmission (calculated after compression). Set to a value less than 0 for no limit.                                                                                                                                                                                                                                                                                                                                                   [...]
+| load-tsfile-strategy        | When synchronizing file data, ​​whether the receiver waits for the local load tsfile operation to complete before responding to the sender​​:<br>​​sync​​: Wait for the local load tsfile operation to complete before returning the response.<br>​​async​​: Do not wait for the local load tsfile operation to complete; return the response immediately.                                                                                                                   [...]
+| ssl.trust-store-path        | Path to the trust store certificate for SSL connection.                                                                                                                                                                                                                                                                                                                                                                                                                      [...]
+| ssl.trust-store-pwd         | Password for the trust store certificate.                                                                                                                                                                                                                                                                                                                                                                                                                                    [...]
+| format                      | The payload formats for data transmission include the following options:<br>  - hybrid: The format depends on what is passed from the processor (either tsfile or tablet), and the sink performs no conversion.<br> - tsfile: Data is forcibly converted to tsfile format before transmission. This is suitable for scenarios like data file backup.<br> - tablet: Data is forcibly converted to tsfile format before transmission. This is useful for data synchronization  [...]
diff --git a/src/UserGuide/latest/User-Manual/Data-subscription.md b/src/UserGuide/latest/User-Manual/Data-subscription_apache.md
similarity index 99%
rename from src/UserGuide/latest/User-Manual/Data-subscription.md
rename to src/UserGuide/latest/User-Manual/Data-subscription_apache.md
index 3d219df6..6fc31086 100644
--- a/src/UserGuide/latest/User-Manual/Data-subscription.md
+++ b/src/UserGuide/latest/User-Manual/Data-subscription_apache.md
@@ -130,7 +130,7 @@ Result set:
 
 ## 4. API interface
 
-In addition to SQL statements, IoTDB also supports using data subscription features through Java native interfaces, more details see([link](../API/Programming-Java-Native-API.md)).
+In addition to SQL statements, IoTDB also supports using data subscription features through Java native interfaces, more details see([link](../API/Programming-Java-Native-API_apache)).
 
 
 ## 5. Frequently Asked Questions
diff --git a/src/UserGuide/Master/Tree/User-Manual/Data-subscription.md b/src/UserGuide/latest/User-Manual/Data-subscription_timecho.md
similarity index 99%
rename from src/UserGuide/Master/Tree/User-Manual/Data-subscription.md
rename to src/UserGuide/latest/User-Manual/Data-subscription_timecho.md
index 3d219df6..2d13c01b 100644
--- a/src/UserGuide/Master/Tree/User-Manual/Data-subscription.md
+++ b/src/UserGuide/latest/User-Manual/Data-subscription_timecho.md
@@ -130,7 +130,7 @@ Result set:
 
 ## 4. API interface
 
-In addition to SQL statements, IoTDB also supports using data subscription features through Java native interfaces, more details see([link](../API/Programming-Java-Native-API.md)).
+In addition to SQL statements, IoTDB also supports using data subscription features through Java native interfaces, more details see([link](../API/Programming-Java-Native-API_timecho)).
 
 
 ## 5. Frequently Asked Questions
diff --git a/src/UserGuide/latest/User-Manual/IoTDB-View_timecho.md b/src/UserGuide/latest/User-Manual/IoTDB-View_timecho.md
index b136941e..111bf1f0 100644
--- a/src/UserGuide/latest/User-Manual/IoTDB-View_timecho.md
+++ b/src/UserGuide/latest/User-Manual/IoTDB-View_timecho.md
@@ -308,7 +308,7 @@ AS
     SELECT temperature FROM root.db.*
 ```
 
-This is modelled on the query writeback (`SELECT INTO`) convention for naming rules, which uses variable placeholders to specify naming rules. See also: [QUERY WRITEBACK (SELECT INTO)](../Basic-Concept/Query-Data.md#into-clause-query-write-back)
+This is modelled on the query writeback (`SELECT INTO`) convention for naming rules, which uses variable placeholders to specify naming rules. See also: [QUERY WRITEBACK (SELECT INTO)](../Basic-Concept/Query-Data_timecho#into-clause-query-write-back)
 
 Here `root.db.*.temperature` specifies what time series will be included in the view; and `${2}` specifies from which node in the time series the name is extracted to name the sequence view.
 
diff --git a/src/UserGuide/latest/User-Manual/User-defined-function_apache.md b/src/UserGuide/latest/User-Manual/User-defined-function_apache.md
index 2d3d56cf..b6f07efd 100644
--- a/src/UserGuide/latest/User-Manual/User-defined-function_apache.md
+++ b/src/UserGuide/latest/User-Manual/User-defined-function_apache.md
@@ -186,7 +186,7 @@ udf_reader_transformer_collector_memory_proportion=1:1:1
 
 When users use UDF, they will be involved in the `USE_UDF` permission, and only users with this permission are allowed to perform UDF registration, uninstallation, and query operations.
 
-For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management.md).
+For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management_apache).
 
 
 ## 3. UDF Libraries
diff --git a/src/UserGuide/latest/User-Manual/User-defined-function_timecho.md b/src/UserGuide/latest/User-Manual/User-defined-function_timecho.md
index 36813833..20cdd065 100644
--- a/src/UserGuide/latest/User-Manual/User-defined-function_timecho.md
+++ b/src/UserGuide/latest/User-Manual/User-defined-function_timecho.md
@@ -187,7 +187,7 @@ udf_reader_transformer_collector_memory_proportion=1:1:1
 
 When users use UDF, they will be involved in the `USE_UDF` permission, and only users with this permission are allowed to perform UDF registration, uninstallation, and query operations.
 
-For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management.md).
+For more user permissions related content, please refer to [Account Management Statements](../User-Manual/Authority-Management_timecho).
 
 
 ## 3. UDF Libraries
diff --git a/src/zh/Download/README.md b/src/zh/Download/README.md
index 88374a60..d3df74f0 100644
--- a/src/zh/Download/README.md
+++ b/src/zh/Download/README.md
@@ -405,7 +405,7 @@ insert into root.sg(time, a) values(4, "\u96d5")
 
 - 如何从 v0.13.x 升级到 v1.0.x?
 
-  - 0.13 版本与 1.0 版本的文件目录结构不同,**<span style="color:red">不能将 0.13 的 data 目录直接拷贝到 1.0 集群使用</span>**。如果需要将 0.13 的数据导入至 1.0,可以使用 [LOAD](../UserGuide/latest/Tools-System/Data-Import-Tool.md) 功能;
+  - 0.13 版本与 1.0 版本的文件目录结构不同,**<span style="color:red">不能将 0.13 的 data 目录直接拷贝到 1.0 集群使用</span>**。如果需要将 0.13 的数据导入至 1.0,可以使用 [LOAD](../UserGuide/latest/Tools-System/Data-Import-Tool_apache) 功能;
   - **0.13 版本的默认 RPC 地址是 0.0.0.0,1.0 版本的默认 RPC 地址是 127.0.0.1**
 
 - 如何从 v1.0.0 升级到 v1.x.0?
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API.md b/src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API_apache.md
similarity index 100%
copy from src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API.md
copy to src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API_apache.md
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API.md b/src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API_timecho.md
similarity index 96%
copy from src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API.md
copy to src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API_timecho.md
index b6ec99f1..00f9b5d1 100644
--- a/src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API.md
+++ b/src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API_timecho.md
@@ -92,19 +92,19 @@ TableSessionPool.Builder 是 TableSessionPool的构造器,用于配置和创
 
 以下是 TableSessionPool.Builder 类的可用配置选项及其默认值:
 
-| **配置项**                                   | **描述**                                                 | **默认值** |
-| ---------------------------------------------------- | ---------------------------------------------------------------- | ------------------ |
-| `SetHost(string host)`                               | 设置IoTDB的节点 host                                           | `localhost`        |
-| `SetPort(int port)`                                  | 设置IoTDB的节点端口                                            | `6667`             |
-| `SetNodeUrls(List nodeUrls)`                 | 设置IoTDB集群的节点URL列表,当设置此项时会忽略SetHost和SetPort | `无 `              |
-| `SetUsername(string username)`                       | 设置连接的用户名                                               | `"root"`           |
-| `SetPassword(string password)`                       | 设置连接的密码                                                 | `"root" `          |
-| `SetFetchSize(int fetchSize)`                        | 设置查询结果的获取大小                                         | `1024 `            |
-| `SetZoneId(string zoneId)`                           | 设置时区相关的ZoneId                                           | `UTC+08:00`        |
-| `SetPoolSize(int poolSize)`                          | 设置会话池的最大大小,即池中允许的最大会话数                   | `8 `               |
-| `SetEnableRpcCompression(bool enableRpcCompression)` | 是否启用RPC压缩                                                | `false`            |
-| `SetConnectionTimeoutInMs(int timeout)`              | 设置连接超时时间(毫秒)                                       | `500`              |
-| `SetDatabase(string database)`                       | 设置目标数据库名称                                             |` "" `              |
+| **配置项**                                   | **描述**                                                 | **默认值**             |
+| ---------------------------------------------------- | ---------------------------------------------------------------- |---------------------|
+| `SetHost(string host)`                               | 设置IoTDB的节点 host                                           | `localhost`         |
+| `SetPort(int port)`                                  | 设置IoTDB的节点端口                                            | `6667`              |
+| `SetNodeUrls(List nodeUrls)`                 | 设置IoTDB集群的节点URL列表,当设置此项时会忽略SetHost和SetPort | `无 `                |
+| `SetUsername(string username)`                       | 设置连接的用户名                                               | `"root"`            |
+| `SetPassword(string password)`                       | 设置连接的密码                                                 | `"TimechoDB@2021"` //V2.0.6.x 之前默认密码是root |
+| `SetFetchSize(int fetchSize)`                        | 设置查询结果的获取大小                                         | `1024 `             |
+| `SetZoneId(string zoneId)`                           | 设置时区相关的ZoneId                                           | `UTC+08:00`         |
+| `SetPoolSize(int poolSize)`                          | 设置会话池的最大大小,即池中允许的最大会话数                   | `8 `                |
+| `SetEnableRpcCompression(bool enableRpcCompression)` | 是否启用RPC压缩                                                | `false`             |
+| `SetConnectionTimeoutInMs(int timeout)`              | 设置连接超时时间(毫秒)                                       | `500`               |
+| `SetDatabase(string database)`                       | 设置目标数据库名称                                             | ` "" `              |
 
 #### 3.2.3 接口展示
 
@@ -186,7 +186,7 @@ public Builder SetHost(string host)
       _host = "localhost";
       _port = 6667;
       _username = "root";
-      _password = "root";
+      _password = "TimechoDB@2021"; //V2.0.6.x 之前默认密码是root 
       _fetchSize = 1024;
       _zoneId = "UTC+08:00";
       _poolSize = 8;
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md b/src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API_apache.md
similarity index 100%
copy from src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md
copy to src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API_apache.md
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md b/src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API_timecho.md
similarity index 86%
copy from src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md
copy to src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API_timecho.md
index 535cc6ff..3b3b47c2 100644
--- a/src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md
+++ b/src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API_timecho.md
@@ -36,27 +36,27 @@
 ### 2.1 安装相关依赖
 
 - **MAC**
- 1. 安装 Bison :
-  
-     使用下面 brew 命令安装 bison 版本:
-     ```shell
-     brew install bison
-     ```
-     
-  2. 安装 Boost :确保安装最新的 Boost 版本。
-  
-     ```shell
-     brew install boost
-     ```
-     
-  3. 检查 OpenSSL :确保 openssl 库已安装,默认的 openssl 头文件路径为"/usr/local/opt/openssl/include"
-
-     如果在编译过程中出现找不到 openssl 的错误,尝试添加`-Dopenssl.include.dir=""`
+1. 安装 Bison :
+
+   使用下面 brew 命令安装 bison 版本:
+    ```shell
+    brew install bison
+    ```
+
+2. 安装 Boost :确保安装最新的 Boost 版本。
+
+   ```shell
+   brew install boost
+   ```
+
+3. 检查 OpenSSL :确保 openssl 库已安装,默认的 openssl 头文件路径为"/usr/local/opt/openssl/include"
+
+   如果在编译过程中出现找不到 openssl 的错误,尝试添加`-Dopenssl.include.dir=""`
 
 
 - **Ubuntu 16.04+ 或其他 Debian 系列**
 
-    使用以下命令安装所赖:
+  使用以下命令安装所赖:
 
     ```shell
     sudo apt-get update
@@ -66,7 +66,7 @@
 
 - **CentOS 7.7+/Fedora/Rocky Linux 或其他 Red-hat 系列**
 
-    使用 yum 命令安装依赖:
+  使用 yum 命令安装依赖:
 
     ```shell
     sudo yum update
@@ -77,21 +77,21 @@
 - **Windows**
 
 1. 构建编译环境
-   - 安装 MS Visual Studio(推荐安装 2019+ 版本):安装时需要勾选 Visual Studio C/C++ IDE and compiler(supporting CMake, Clang, MinGW)
-   - 下载安装 [CMake](https://cmake.org/download/) 。
+    - 安装 MS Visual Studio(推荐安装 2019+ 版本):安装时需要勾选 Visual Studio C/C++ IDE and compiler(supporting CMake, Clang, MinGW)
+    - 下载安装 [CMake](https://cmake.org/download/) 。
 
 2. 下载安装 Flex、Bison
-   - 下载 [Win_Flex_Bison](https://sourceforge.net/projects/winflexbison/) 
-   - 下载后需要将可执行文件重命名为 flex.exe 和 bison.exe 以保证编译时能够被找到,添加可执行文件的目录到 PATH 环境变量中
+    - 下载 [Win_Flex_Bison](https://sourceforge.net/projects/winflexbison/)
+    - 下载后需要将可执行文件重命名为 flex.exe 和 bison.exe 以保证编译时能够被找到,添加可执行文件的目录到 PATH 环境变量中
 
 3. 安装 Boost 库
-   - 下载 [Boost](https://www.boost.org/users/download/) 
-   - 本地编译 Boost :依次执行 bootstrap.bat 和 b2.exe
-   - 添加 Boost 安装目录到 PATH 环境变量中,例如 `C:\Program Files (x86)\boost_1_78_0`
-       
+    - 下载 [Boost](https://www.boost.org/users/download/)
+    - 本地编译 Boost :依次执行 bootstrap.bat 和 b2.exe
+    - 添加 Boost 安装目录到 PATH 环境变量中,例如 `C:\Program Files (x86)\boost_1_78_0`
+
 4. 安装 OpenSSL
-   - 下载安装 [OpenSSL](http://slproweb.com/products/Win32OpenSSL.html) 
-   - 添加 OpenSSL 下的 include 目录到 PATH 环境变量中
+    - 下载安装 [OpenSSL](http://slproweb.com/products/Win32OpenSSL.html)
+    - 添加 OpenSSL 下的 include 目录到 PATH 环境变量中
 
 
 ### 2.2 执行编译
@@ -108,7 +108,7 @@ git checkout rc/1.3.2
 
 在 IoTDB 根目录下执行 maven 编译:
 
-- Mac 或 glibc 版本 >= 2.32 的 Linux 
+- Mac 或 glibc 版本 >= 2.32 的 Linux
     ```shell
     ./mvnw clean package -pl example/client-cpp-example -am -DskipTests -P with-cpp
     ``` 
@@ -217,21 +217,21 @@ session = (new TableSessionBuilder())
             ->host("127.0.0.1")
             ->rpcPort(6667)
             ->username("root")
-            ->password("root")
+            ->password("TimechoDB@2021") //V2.0.6.x 之前默认密码是root
             ->build();
 ```
 
 #### 3.2.2 可设置的参数列表
 
-| **参数名** | **描述** | **默认值** |
-| :---: | :---: | :---: |
+| **参数名** | **描述** |          **默认值**          |
+| :---: | :---: |:-------------------------:|
 | host | 设置连接的节点IP | "127.0.0.1" ("localhost") |
-| rpcPort | 设置连接的节点端口 | 6667 |
-| username | 设置连接的用户名 | "root" |
-| password | 设置连接密码 | "root" |
-| zoneId | 设置时区相关的ZoneId | "" |
-| fetchSize | 设置查询结果的获取大小 | 10000 |
-| database | 设置目标数据库名称 | "" |
+| rpcPort | 设置连接的节点端口 |           6667            |
+| username | 设置连接的用户名 |          "root"           |
+| password | 设置连接密码 |    "TimechoDB@2021"  //V2.0.6.x 之前默认密码是root     |
+| zoneId | 设置时区相关的ZoneId |            ""             |
+| fetchSize | 设置查询结果的获取大小 |           10000           |
+| database | 设置目标数据库名称 |            ""             |
 
 
 ## 4. 示例代码
@@ -240,7 +240,7 @@ session = (new TableSessionBuilder())
 
 - `example/client-cpp-example/src/TableModelSessionExample.cpp` : [TableModelSessionExample](https://github.com/apache/iotdb/tree/rc/2.0.1/example/client-cpp-example/src/TableModelSessionExample.cpp)
 
-编译成功后,示例代码工程位于 `example/client-cpp-example/target` 
+编译成功后,示例代码工程位于 `example/client-cpp-example/target`
 
 ```cpp
 #include "TableSession.h"
@@ -327,7 +327,7 @@ int main() {
             ->host("127.0.0.1")
             ->rpcPort(6667)
             ->username("root")
-            ->password("root")
+            ->password("TimechoDB@2021") //V2.0.6.x 之前默认密码是root
             ->build();
 
         
@@ -393,7 +393,7 @@ int main() {
             ->host("127.0.0.1")
             ->rpcPort(6667)
             ->username("root")
-            ->password("root")
+            ->password("TimechoDB@2021") //V2.0.6.x 之前默认密码是root
             ->database("db1")
             ->build();
 
@@ -455,7 +455,7 @@ int main() {
    ```
    Failed to delete cached file C:\Users\Administrator\.m2\repository\.cache\download-maven-plugin\index.ser
    ```
-   
-    解决方法:
-   - 尝试删除 ".m2\repository\\.cache\" 目录并重试。
-   - 在添加 pom 文件对应的 download-maven-plugin 中添加 "\<skipCache>true\</skipCache>"
+
+   解决方法:
+    - 尝试删除 ".m2\repository\\.cache\" 目录并重试。
+    - 在添加 pom 文件对应的 download-maven-plugin 中添加 "\<skipCache>true\</skipCache>"
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-Go-Native-API.md b/src/zh/UserGuide/Master/Table/API/Programming-Go-Native-API_apache.md
similarity index 100%
rename from src/zh/UserGuide/Master/Table/API/Programming-Go-Native-API.md
rename to src/zh/UserGuide/Master/Table/API/Programming-Go-Native-API_apache.md
diff --git a/src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API.md b/src/zh/UserGuide/Master/Table/API/Programming-Go-Native-API_timecho.md
similarity index 98%
copy from src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API.md
copy to src/zh/UserGuide/Master/Table/API/Programming-Go-Native-API_timecho.md
index 1b33ff1c..da1533a2 100644
--- a/src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API.md
+++ b/src/zh/UserGuide/Master/Table/API/Programming-Go-Native-API_timecho.md
@@ -232,7 +232,7 @@ func main() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //V2.0.6.x 之前默认密码是root 
       Database: "test_session",
    }
    session, err := client.NewTableSession(config, false, 0)
@@ -457,7 +457,7 @@ func putBackToSessionPoolExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //V2.0.6.x 之前默认密码是root 
       Database: "test_db",
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 4000, false)
@@ -524,7 +524,7 @@ func sessionPoolWithSpecificDatabaseExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //V2.0.6.x 之前默认密码是root 
       Database: "test_db",
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 8000, false)
@@ -553,7 +553,7 @@ func sessionPoolWithoutSpecificDatabaseExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //V2.0.6.x 之前默认密码是root 
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 8000, false)
    defer sessionPool.Close()
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-JDBC_timecho.md b/src/zh/UserGuide/Master/Table/API/Programming-JDBC_timecho.md
index 18a76782..4bc3ea2b 100644
--- a/src/zh/UserGuide/Master/Table/API/Programming-JDBC_timecho.md
+++ b/src/zh/UserGuide/Master/Table/API/Programming-JDBC_timecho.md
@@ -76,7 +76,7 @@ IoTDB JDBC接口提供了一种标准的方式来与IoTDB数据库进行交互
 String url = "jdbc:iotdb://127.0.0.1:6667?sql_dialect=table";
 ```
 
-JDBC接口示例代码:[src/main/java/org/apache/iotdb/TableModelJDBCExample.java](https://github.com/apache/iotdb/blob/master/example/jdbc/src/main/java/org/apache/iotdb/TableModelJDBCExample.java)
+JDBC接口示例代码:[src/main/java/org/apache/iotdb/TableModelJDBCExample.java](https://github.com/apache/iotdb/blob/rc/2.0.1/example/jdbc/src/main/java/org/apache/iotdb/TableModelJDBCExample.java)
 
 
 ```Java
@@ -123,7 +123,7 @@ public class TableModelJDBCExample {
     // don't specify database in url
     try (Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?sql_dialect=table", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?sql_dialect=table", "root", "TimechoDB@2021"); //V2.0.6.x 之前默认密码是root 
         Statement statement = connection.createStatement()) {
 
       statement.execute("CREATE DATABASE test1");
@@ -164,7 +164,7 @@ public class TableModelJDBCExample {
     // specify database in url
     try (Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667/test1?sql_dialect=table", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667/test1?sql_dialect=table", "root", "TimechoDB@2021"); //V2.0.6.x 之前默认密码是root 
         Statement statement = connection.createStatement()) {
       // show tables from current database test1
       try (ResultSet resultSet = statement.executeQuery("SHOW TABLES")) {
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-Java-Native-API_timecho.md b/src/zh/UserGuide/Master/Table/API/Programming-Java-Native-API_timecho.md
index 209421a6..cf6c935a 100644
--- a/src/zh/UserGuide/Master/Table/API/Programming-Java-Native-API_timecho.md
+++ b/src/zh/UserGuide/Master/Table/API/Programming-Java-Native-API_timecho.md
@@ -142,17 +142,17 @@ TableSessionBuilder类是一个构建器,用于配置和创建ITableSession接
 
 以下是TableSessionBuilder类中可用的配置选项及其默认值:
 
-| **配置项**                                           | **描述**                                 | **默认值**                                  |
-| ---------------------------------------------------- | ---------------------------------------- | ------------------------------------------- |
+| **配置项**                                           | **描述**                                 | **默认值**                                     |
+| ---------------------------------------------------- | ---------------------------------------- |---------------------------------------------|
 | nodeUrls(List`<String>` nodeUrls)                      | 设置IoTDB集群的节点URL列表               | Collections.singletonList("localhost:6667") |
 | username(String username)                            | 设置连接的用户名                         | "root"                                      |
-| password(String password)                            | 设置连接的密码                           | "root"                                      |
+| password(String password)                            | 设置连接的密码                           | "TimechoDB@2021"  //V2.0.6.x 之前默认密码是root                           |
 | database(String database)                            | 设置目标数据库名称                       | null                                        |
-| queryTimeoutInMs(long queryTimeoutInMs)              | 设置查询超时时间(毫秒)                 | 60000(1分钟)                              |
+| queryTimeoutInMs(long queryTimeoutInMs)              | 设置查询超时时间(毫秒)                 | 60000(1分钟)                                  |
 | fetchSize(int fetchSize)                             | 设置查询结果的获取大小                   | 5000                                        |
 | zoneId(ZoneId zoneId)                                | 设置时区相关的ZoneId                     | ZoneId.systemDefault()                      |
-| thriftDefaultBufferSize(int thriftDefaultBufferSize) | 设置Thrift客户端的默认缓冲区大小(字节) | 1024(1KB)                                 |
-| thriftMaxFrameSize(int thriftMaxFrameSize)           | 设置Thrift客户端的最大帧大小(字节)     | 64 * 1024 * 1024(64MB)                    |
+| thriftDefaultBufferSize(int thriftDefaultBufferSize) | 设置Thrift客户端的默认缓冲区大小(字节) | 1024(1KB)                                   |
+| thriftMaxFrameSize(int thriftMaxFrameSize)           | 设置Thrift客户端的最大帧大小(字节)     | 64 * 1024 * 1024(64MB)                      |
 | enableRedirection(boolean enableRedirection)         | 是否启用集群节点的重定向                 | true                                        |
 | enableAutoFetch(boolean enableAutoFetch)             | 是否启用自动获取可用DataNodes            | true                                        |
 | maxRetryCount(int maxRetryCount)                     | 设置连接尝试的最大重试次数               | 60                                          |
@@ -161,7 +161,7 @@ TableSessionBuilder类是一个构建器,用于配置和创建ITableSession接
 | trustStore(String keyStore)                          | 设置SSL连接的信任库路径                  | null                                        |
 | trustStorePwd(String keyStorePwd)                    | 设置SSL连接的信任库密码                  | null                                        |
 | enableCompression(boolean enableCompression)         | 是否启用RPC压缩                          | false                                       |
-| connectionTimeoutInMs(int connectionTimeoutInMs)     | 设置连接超时时间(毫秒)                 | 0(无超时)                                 |
+| connectionTimeoutInMs(int connectionTimeoutInMs)     | 设置连接超时时间(毫秒)                 | 0(无超时)                                      |
 
 #### 3.2.3 接口展示
 
@@ -198,7 +198,7 @@ public class TableSessionBuilder {
      *
      * @param username the username.
      * @return the current {@link TableSessionBuilder} instance.
-     * @defaultValue "root"
+     * @defaultValue "root“
      */
     public TableSessionBuilder username(String username);
 
@@ -207,7 +207,7 @@ public class TableSessionBuilder {
      *
      * @param password the password.
      * @return the current {@link TableSessionBuilder} instance.
-     * @defaultValue "root"
+     * @defaultValue "TimechoDB@2021" //V2.0.6.x 之前默认密码是root 
      */
     public TableSessionBuilder password(String password);
 
@@ -404,22 +404,22 @@ TableSessionPool 的构造器,用于配置和创建 ITableSessionPool 的实
 
 以下是 TableSessionPoolBuilder 类的可用配置选项及其默认值:
 
-| **配置项**                                                   | **描述**                                     | **默认值**                                  |
-| ------------------------------------------------------------ | -------------------------------------------- | ------------------------------------------- |
+| **配置项**                                                   | **描述**                                     | **默认值**                                     |
+| ------------------------------------------------------------ | -------------------------------------------- |---------------------------------------------|
 | nodeUrls(List`<String>` nodeUrls)                              | 设置IoTDB集群的节点URL列表                   | Collections.singletonList("localhost:6667") |
 | maxSize(int maxSize)                                         | 设置会话池的最大大小,即池中允许的最大会话数 | 5                                           |
 | user(String user)                                            | 设置连接的用户名                             | "root"                                      |
-| password(String password)                                    | 设置连接的密码                               | "root"                                      |
+| password(String password)                                    | 设置连接的密码                               | "TimechoDB@2021" //V2.0.6.x 之前默认密码是root     |
 | database(String database)                                    | 设置目标数据库名称                           | "root"                                      |
-| queryTimeoutInMs(long queryTimeoutInMs)                      | 设置查询超时时间(毫秒)                     | 60000(1分钟)                              |
+| queryTimeoutInMs(long queryTimeoutInMs)                      | 设置查询超时时间(毫秒)                     | 60000(1分钟)                                  |
 | fetchSize(int fetchSize)                                     | 设置查询结果的获取大小                       | 5000                                        |
 | zoneId(ZoneId zoneId)                                        | 设置时区相关的 ZoneId                        | ZoneId.systemDefault()                      |
-| waitToGetSessionTimeoutInMs(long waitToGetSessionTimeoutInMs) | 设置从池中获取会话的超时时间(毫秒)         | 30000(30秒)                               |
-| thriftDefaultBufferSize(int thriftDefaultBufferSize)         | 设置Thrift客户端的默认缓冲区大小(字节)     | 1024(1KB)                                 |
-| thriftMaxFrameSize(int thriftMaxFrameSize)                   | 设置Thrift客户端的最大帧大小(字节)         | 64 * 1024 * 1024(64MB)                    |
+| waitToGetSessionTimeoutInMs(long waitToGetSessionTimeoutInMs) | 设置从池中获取会话的超时时间(毫秒)         | 30000(30秒)                                  |
+| thriftDefaultBufferSize(int thriftDefaultBufferSize)         | 设置Thrift客户端的默认缓冲区大小(字节)     | 1024(1KB)                                   |
+| thriftMaxFrameSize(int thriftMaxFrameSize)                   | 设置Thrift客户端的最大帧大小(字节)         | 64 * 1024 * 1024(64MB)                      |
 | enableCompression(boolean enableCompression)                 | 是否启用连接的压缩                           | false                                       |
 | enableRedirection(boolean enableRedirection)                 | 是否启用集群节点的重定向                     | true                                        |
-| connectionTimeoutInMs(int connectionTimeoutInMs)             | 设置连接超时时间(毫秒)                     | 10000(10秒)                               |
+| connectionTimeoutInMs(int connectionTimeoutInMs)             | 设置连接超时时间(毫秒)                     | 10000(10秒)                                  |
 | enableAutoFetch(boolean enableAutoFetch)                     | 是否启用自动获取可用DataNodes                | true                                        |
 | maxRetryCount(int maxRetryCount)                             | 设置连接尝试的最大重试次数                   | 60                                          |
 | retryIntervalInMs(long retryIntervalInMs)                    | 设置重试间隔时间(毫秒)                     | 500                                         |
@@ -479,7 +479,7 @@ public class TableSessionPoolBuilder {
      *
      * @param password the password.
      * @return the current {@link TableSessionPoolBuilder} instance.
-     * @defaultValue "root"
+     * @defaultValue "TimechoDB@2021" //V2.0.6.x 之前默认密码是root 
      */
     public TableSessionPoolBuilder password(String password);
 
@@ -686,7 +686,7 @@ public class TableModelSessionPoolExample {
                 new TableSessionPoolBuilder()
                         .nodeUrls(Collections.singletonList(LOCAL_URL))
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //V2.0.6.x 之前默认密码是root 
                         .maxSize(1)
                         .build();
 
@@ -787,7 +787,7 @@ public class TableModelSessionPoolExample {
                 new TableSessionPoolBuilder()
                         .nodeUrls(Collections.singletonList(LOCAL_URL))
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021")//V2.0.6.x 之前默认密码是root 
                         .maxSize(1)
                         .database("test1")
                         .build();
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API.md b/src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API_apache.md
similarity index 100%
copy from src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API.md
copy to src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API_apache.md
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API.md b/src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API_timecho.md
similarity index 96%
copy from src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API.md
copy to src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API_timecho.md
index 63953b31..2ebecf58 100644
--- a/src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API.md
+++ b/src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API_timecho.md
@@ -114,15 +114,15 @@ TableSessionConfig是一个配置类,用于设置和创建TableSession 实例
 
 #### 2.2.2 配置选项
 
-| **配置项**         | **描述**                  | **类型** | **默认值**              |
-| ------------------ | ------------------------- | -------- | ----------------------- |
-| node_urls          | 数据库连接的节点 URL 列表 | list     | ["localhost:6667"]      |
-| username           | 数据库连接用户名          | str      | "root"                  |
-| password           | 数据库连接密码            | str      | "root"                  |
-| database           | 要连接的目标数据库        | str      | None                    |
-| fetch_size         | 每次查询获取的行数        | int      | 5000                    |
-| time_zone          | 会话的默认时区            | str      | Session.DEFAULT_ZONE_ID |
-| enable_compression | 是否启用数据压缩          | bool     | False                   |
+| **配置项**         | **描述**                  | **类型** | **默认值**                                 |
+| ------------------ | ------------------------- | -------- |-----------------------------------------|
+| node_urls          | 数据库连接的节点 URL 列表 | list     | ["localhost:6667"]                      |
+| username           | 数据库连接用户名          | str      | "root"                                  |
+| password           | 数据库连接密码            | str      | "TimechoDB@2021" //V2.0.6.x 之前默认密码是root |
+| database           | 要连接的目标数据库        | str      | None                                    |
+| fetch_size         | 每次查询获取的行数        | int      | 5000                                    |
+| time_zone          | 会话的默认时区            | str      | Session.DEFAULT_ZONE_ID                 |
+| enable_compression | 是否启用数据压缩          | bool     | False                                   |
 
 #### 2.2.3 接口展示
 
@@ -154,7 +154,7 @@ class TableSessionConfig(object):
             username (str, optional): The username for the database connection. 
                                       Defaults to "root".
             password (str, optional): The password for the database connection. 
-                                      Defaults to "root".
+                                      Defaults to "TimechoDB@2021". //V2.0.6.x 之前默认密码是root 
             database (str, optional): The target database to connect to. Defaults to None.
             fetch_size (int, optional): The number of rows to fetch per query. Defaults to 5000.
             time_zone (str, optional): The default time zone for the session. 
@@ -334,7 +334,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前默认密码是root 
 # Configure SSL enabled
 use_ssl = True
 # Configure certificate path
@@ -514,7 +514,7 @@ def delete_data():
 
 # Create a session pool
 username = "root"
-password = "root"
+password = "TimechoDB@2021" //V2.0.6.x 之前默认密码是root 
 node_urls = ["127.0.0.1:6667", "127.0.0.1:6668", "127.0.0.1:6669"]
 fetch_size = 1024
 database = "db1"
diff --git a/src/zh/UserGuide/Master/Table/QuickStart/QuickStart_apache.md b/src/zh/UserGuide/Master/Table/QuickStart/QuickStart_apache.md
index 78537727..662f73e2 100644
--- a/src/zh/UserGuide/Master/Table/QuickStart/QuickStart_apache.md
+++ b/src/zh/UserGuide/Master/Table/QuickStart/QuickStart_apache.md
@@ -66,7 +66,7 @@
 
    - 数据同步:[数据同步](../User-Manual/Data-Sync_apache.md)
 
-6. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API_apache.md)、[Python 原生接口](../API/Programming-Python-Native-API.md)、[JDBC](../API/Programming-JDBC_apache.md)等,更多编程接口可参见官网【应用编程接口】其他章节
+6. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API_apache.md)、[Python 原生接口](../API/Programming-Python-Native-API_apache)、[JDBC](../API/Programming-JDBC_apache.md)等,更多编程接口可参见官网【应用编程接口】其他章节
 
 ## 3. 想了解更多技术细节?
 
diff --git a/src/zh/UserGuide/Master/Table/QuickStart/QuickStart_timecho.md b/src/zh/UserGuide/Master/Table/QuickStart/QuickStart_timecho.md
index dc5dd94c..52b70d8e 100644
--- a/src/zh/UserGuide/Master/Table/QuickStart/QuickStart_timecho.md
+++ b/src/zh/UserGuide/Master/Table/QuickStart/QuickStart_timecho.md
@@ -73,7 +73,7 @@
 
    - 数据同步:[数据同步](../User-Manual/Data-Sync_timecho.md)
 
-6. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API_timecho.md)、[Python 原生接口](../API/Programming-Python-Native-API.md)、[JDBC](../API/Programming-JDBC_timecho.md)等,更多编程接口可参见官网【应用编程接口】其他章节
+6. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API_timecho.md)、[Python 原生接口](../API/Programming-Python-Native-API_timecho)、[JDBC](../API/Programming-JDBC_timecho.md)等,更多编程接口可参见官网【应用编程接口】其他章节
 
 ## 3. 还有哪些便捷的周边工具?
 
diff --git a/src/zh/UserGuide/Master/Table/Tools-System/CLI.md b/src/zh/UserGuide/Master/Table/Tools-System/CLI_apache.md
similarity index 80%
copy from src/zh/UserGuide/Master/Table/Tools-System/CLI.md
copy to src/zh/UserGuide/Master/Table/Tools-System/CLI_apache.md
index 91ece8f0..37ab9452 100644
--- a/src/zh/UserGuide/Master/Table/Tools-System/CLI.md
+++ b/src/zh/UserGuide/Master/Table/Tools-System/CLI_apache.md
@@ -48,32 +48,33 @@ Shell> sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect tab
 # V2.0.4.x 版本及之后
 Shell> sbin\windows\start-cli.bat -sql_dialect table
 或
+# V2.0.4.x 版本及之后
 Shell> sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
 ```
 
 其中:
 
 - -h 和-p 项是 IoTDB 所在的 IP 和 RPC 端口号(本机未修改 IP 和 RPC 端口号默认为 127.0.0.1、6667)
-- -u 和-pw 是 IoTDB 登录的用户名密码(安装后IoTDB有一个默认用户,用户名密码均为`root`)
+- -u 和-pw 是 IoTDB 登录的用户名密码(安装后IoTDB有一个默认用户,用户名为`root`,密码为`root`)
 - -sql_dialect 是登录的数据模型(表模型或树模型),此处指定为 table 代表进入表模型模式
 
 更多参数见:
 
 | **参数名**                      | **参数类型**   | **是否为必需参数** | **说明**                                                     | **示例**               |
-|:-----------------------------|:-----------|:------------| :----------------------------------------------------------- |:---------------------|
-| -h `<host>`                  | string 类型  | 否           | IoTDB 客户端连接 IoTDB 服务器的 IP 地址, 默认使用:127.0.0.1。 | -h  127.0.0.1        |
-| -p `<rpcPort>`               | int 类型     | 否           | IoTDB 客户端连接服务器的端口号,IoTDB 默认使用 6667。        | -p 6667              |
-| -u `<username>`              | string 类型  | 否           | IoTDB 客户端连接服务器所使用的用户名,默认使用 root。        | -u root              |
-| -pw `<password>`             | string 类型  | 否           | IoTDB 客户端连接服务器所使用的密码,默认使用 root。          | -pw root             |
-| -sql_dialect `<sql_dialect>` | string 类型  | 否           | 目前可选 tree(树模型) 、table(表模型),默认 tree         | -sql_dialect  table  |
-| -e `<execute>`               | string 类型  | 否           | 在不进入客户端输入模式的情况下,批量操作 IoTDB。             | -e "show databases"  |
+|:-----------------------------|:-----------|:------------|:-----------------------------------------------------------|:---------------------|
+| -h `<host>`                  | string 类型  | 否           | IoTDB 客户端连接 IoTDB 服务器的 IP 地址, 默认使用:127.0.0.1。              | -h  127.0.0.1        |
+| -p `<rpcPort>`               | int 类型     | 否           | IoTDB 客户端连接服务器的端口号,IoTDB 默认使用 6667。                        | -p 6667              |
+| -u `<username>`              | string 类型  | 否           | IoTDB 客户端连接服务器所使用的用户名,默认使用 root。                           | -u root              |
+| -pw `<password>`             | string 类型  | 否           | IoTDB 客户端连接服务器所使用的密码,默认使用 root。                            | -pw root             |
+| -sql_dialect `<sql_dialect>` | string 类型  | 否           | 目前可选 tree(树模型) 、table(表模型),默认 tree                         | -sql_dialect  table  |
+| -e `<execute>`               | string 类型  | 否           | 在不进入客户端输入模式的情况下,批量操作 IoTDB。                                | -e "show databases"  |
 | -c                           | 空          | 否           | 如果服务器设置了 rpc_thrift_compression_enable=true, 则 CLI 必须使用 -c | -c                   |
-| -disableISO8601              | 空          | 否           | 如果设置了这个参数,IoTDB 将以数字的形式打印时间戳 (timestamp)。 | -disableISO8601      |
-| -usessl `<use_ssl>`          | Boolean 类型 | 否           | 否开启 ssl 连接                             | -usessl true         |
-| -ts `<trust_store>`          | string 类型  | 否           |  ssl 证书存储路径                             | -ts /path/to/truststore  |
-| -tpw `<trust_store_pwd>`      | string 类型  | 否           | ssl 证书存储密码                             | -tpw myTrustPassword |
-| -timeout `<queryTimeout>`    | int 类型     | 否           | 查询超时时间(秒)。如果未设置,则使用服务器的配置。           | -timeout 30          |
-| -help                        | 空          | 否           | 打印 IoTDB 的帮助信息。                                      | -help                |
+| -disableISO8601              | 空          | 否           | 如果设置了这个参数,IoTDB 将以数字的形式打印时间戳 (timestamp)。                  | -disableISO8601      |
+| -usessl `<use_ssl>`          | Boolean 类型 | 否           | 否开启 ssl 连接                                                 | -usessl true         |
+| -ts `<trust_store>`          | string 类型  | 否           | ssl 证书存储路径                                                 | -ts /path/to/truststore  |
+| -tpw `<trust_store_pwd>`      | string 类型  | 否           | ssl 证书存储密码                                                 | -tpw myTrustPassword |
+| -timeout `<queryTimeout>`    | int 类型     | 否           | 查询超时时间(秒)。如果未设置,则使用服务器的配置。                                 | -timeout 30          |
+| -help                        | 空          | 否           | 打印 IoTDB 的帮助信息。                                            | -help                |
 
 启动后出现如图提示即为启动成功。
 
diff --git a/src/zh/UserGuide/Master/Table/Tools-System/CLI.md b/src/zh/UserGuide/Master/Table/Tools-System/CLI_timecho.md
similarity index 75%
copy from src/zh/UserGuide/Master/Table/Tools-System/CLI.md
copy to src/zh/UserGuide/Master/Table/Tools-System/CLI_timecho.md
index 91ece8f0..7b7bcf53 100644
--- a/src/zh/UserGuide/Master/Table/Tools-System/CLI.md
+++ b/src/zh/UserGuide/Master/Table/Tools-System/CLI_timecho.md
@@ -34,7 +34,10 @@ CLI 客户端脚本是 $IoTDB_HOME/sbin 文件夹下的`start-cli`脚本。启
 ```Shell
 Shell> bash sbin/start-cli.sh -sql_dialect table
 或
+# V2.0.6.x 版本之前
 Shell> bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
+# V2.0.6.x 版本及之后
+Shell> bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -sql_dialect table
 ```
 
 - Windows 系统常用启动命令为:
@@ -48,32 +51,35 @@ Shell> sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect tab
 # V2.0.4.x 版本及之后
 Shell> sbin\windows\start-cli.bat -sql_dialect table
 或
+# V2.0.4.x 版本及之后,  V2.0.6.x 版本之前
 Shell> sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
+# V2.0.6.x 版本及之后
+Shell> sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -sql_dialect table
 ```
 
 其中:
 
 - -h 和-p 项是 IoTDB 所在的 IP 和 RPC 端口号(本机未修改 IP 和 RPC 端口号默认为 127.0.0.1、6667)
-- -u 和-pw 是 IoTDB 登录的用户名密码(安装后IoTDB有一个默认用户,用户名密码均为`root`)
+- -u 和-pw 是 IoTDB 登录的用户名密码(安装后IoTDB有一个默认用户,用户名为`root`,密码为`TimechoDB@2021`,V2.0.6版本之前密码为`root`)
 - -sql_dialect 是登录的数据模型(表模型或树模型),此处指定为 table 代表进入表模型模式
 
 更多参数见:
 
 | **参数名**                      | **参数类型**   | **是否为必需参数** | **说明**                                                     | **示例**               |
-|:-----------------------------|:-----------|:------------| :----------------------------------------------------------- |:---------------------|
-| -h `<host>`                  | string 类型  | 否           | IoTDB 客户端连接 IoTDB 服务器的 IP 地址, 默认使用:127.0.0.1。 | -h  127.0.0.1        |
-| -p `<rpcPort>`               | int 类型     | 否           | IoTDB 客户端连接服务器的端口号,IoTDB 默认使用 6667。        | -p 6667              |
-| -u `<username>`              | string 类型  | 否           | IoTDB 客户端连接服务器所使用的用户名,默认使用 root。        | -u root              |
-| -pw `<password>`             | string 类型  | 否           | IoTDB 客户端连接服务器所使用的密码,默认使用 root。          | -pw root             |
-| -sql_dialect `<sql_dialect>` | string 类型  | 否           | 目前可选 tree(树模型) 、table(表模型),默认 tree         | -sql_dialect  table  |
-| -e `<execute>`               | string 类型  | 否           | 在不进入客户端输入模式的情况下,批量操作 IoTDB。             | -e "show databases"  |
+|:-----------------------------|:-----------|:------------|:-----------------------------------------------------------|:---------------------|
+| -h `<host>`                  | string 类型  | 否           | IoTDB 客户端连接 IoTDB 服务器的 IP 地址, 默认使用:127.0.0.1。              | -h  127.0.0.1        |
+| -p `<rpcPort>`               | int 类型     | 否           | IoTDB 客户端连接服务器的端口号,IoTDB 默认使用 6667。                        | -p 6667              |
+| -u `<username>`              | string 类型  | 否           | IoTDB 客户端连接服务器所使用的用户名,默认使用 root。                           | -u root              |
+| -pw `<password>`             | string 类型  | 否           | IoTDB 客户端连接服务器所使用的密码,默认使用 TimechoDB@2021(V2.0.6版本之前为root)。 | -pw root             |
+| -sql_dialect `<sql_dialect>` | string 类型  | 否           | 目前可选 tree(树模型) 、table(表模型),默认 tree                         | -sql_dialect  table  |
+| -e `<execute>`               | string 类型  | 否           | 在不进入客户端输入模式的情况下,批量操作 IoTDB。                                | -e "show databases"  |
 | -c                           | 空          | 否           | 如果服务器设置了 rpc_thrift_compression_enable=true, 则 CLI 必须使用 -c | -c                   |
-| -disableISO8601              | 空          | 否           | 如果设置了这个参数,IoTDB 将以数字的形式打印时间戳 (timestamp)。 | -disableISO8601      |
-| -usessl `<use_ssl>`          | Boolean 类型 | 否           | 否开启 ssl 连接                             | -usessl true         |
-| -ts `<trust_store>`          | string 类型  | 否           |  ssl 证书存储路径                             | -ts /path/to/truststore  |
-| -tpw `<trust_store_pwd>`      | string 类型  | 否           | ssl 证书存储密码                             | -tpw myTrustPassword |
-| -timeout `<queryTimeout>`    | int 类型     | 否           | 查询超时时间(秒)。如果未设置,则使用服务器的配置。           | -timeout 30          |
-| -help                        | 空          | 否           | 打印 IoTDB 的帮助信息。                                      | -help                |
+| -disableISO8601              | 空          | 否           | 如果设置了这个参数,IoTDB 将以数字的形式打印时间戳 (timestamp)。                  | -disableISO8601      |
+| -usessl `<use_ssl>`          | Boolean 类型 | 否           | 否开启 ssl 连接                                                 | -usessl true         |
+| -ts `<trust_store>`          | string 类型  | 否           | ssl 证书存储路径                                                 | -ts /path/to/truststore  |
+| -tpw `<trust_store_pwd>`      | string 类型  | 否           | ssl 证书存储密码                                                 | -tpw myTrustPassword |
+| -timeout `<queryTimeout>`    | int 类型     | 否           | 查询超时时间(秒)。如果未设置,则使用服务器的配置。                                 | -timeout 30          |
+| -help                        | 空          | 否           | 打印 IoTDB 的帮助信息。                                            | -help                |
 
 启动后出现如图提示即为启动成功。
 
diff --git a/src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md b/src/zh/UserGuide/Master/Table/Tools-System/Data-Export-Tool_apache.md
similarity index 94%
copy from src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md
copy to src/zh/UserGuide/Master/Table/Tools-System/Data-Export-Tool_apache.md
index 0855802c..8aa7709d 100644
--- a/src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md
+++ b/src/zh/UserGuide/Master/Table/Tools-System/Data-Export-Tool_apache.md
@@ -31,23 +31,23 @@
 
 ### 2.1 公共参数
 
-| 参数缩写   | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                   |
-| ------------ | ---------------------- | ---------------------------------------------------------------------- | -------------- | ------------------------------------------ |
-| -ft       | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                         |
+| 参数缩写   | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                      |
+| ------------ | ---------------------- | ---------------------------------------------------------------------- | -------------- |------------------------------------------|
+| -ft       | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                          |
 | -h        | -- host              | 主机名                                                               | 否           | 127.0.0.1                                |
 | -p        | --port               | 端口号                                                               | 否           | 6667                                     |
 | -u        | --username           | 用户名                                                               | 否           | root                                     |
 | -pw       | --password           | 密码                                                                 | 否           | root                                     |
-| -sql_dialect | --sql_dialect     | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型  | 否                      | tree                           |
-| -db        | --database  | ​将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。| `-sql_dialect`为 table 时必填| -|
-| -table|--table      | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。如果指定了`-q`参数则此参数不生效,如果导出类型为 tsfile/sql 则此参数必填。| ​ 否        | -         |
-| -start_time  | --start_time  |将要导出的数据起始时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。支持的时间类型同`-tf`参数。|否           | -                                |
-|-end_time   |--end_time   | 将要导出的数据的终止时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。| 否                                                    | -                                  |
-| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                         |
-| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                          |
-| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                       |
+| -sql_dialect | --sql_dialect     | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型  | 否                      | tree                                     |
+| -db        | --database  | ​将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。| `-sql_dialect`为 table 时必填| -                                        |
+| -table|--table      | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。如果指定了`-q`参数则此参数不生效,如果导出类型为 tsfile/sql 则此参数必填。| ​ 否        | -                                        |
+| -start_time  | --start_time  |将要导出的数据起始时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。支持的时间类型同`-tf`参数。|否           | -                                        |
+|-end_time   |--end_time   | 将要导出的数据的终止时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。| 否                                                    | -                                        |
+| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                          |
+| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                           |
+| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                        |
 | -timeout | --query\_timeout     | 会话查询的超时时间(ms)                                               | 否           | -1<br>范围:-1~Long max=9223372036854775807 |
-| -help    | --help               | 显示帮助信息                                                         | 否           |                                         |
+| -help    | --help               | 显示帮助信息                                                         | 否           |                                          |
 
 ### 2.2 CSV 格式
 
diff --git a/src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md b/src/zh/UserGuide/Master/Table/Tools-System/Data-Export-Tool_timecho.md
similarity index 93%
copy from src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md
copy to src/zh/UserGuide/Master/Table/Tools-System/Data-Export-Tool_timecho.md
index 0855802c..47bab5a8 100644
--- a/src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md
+++ b/src/zh/UserGuide/Master/Table/Tools-System/Data-Export-Tool_timecho.md
@@ -31,23 +31,23 @@
 
 ### 2.1 公共参数
 
-| 参数缩写   | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                   |
-| ------------ | ---------------------- | ---------------------------------------------------------------------- | -------------- | ------------------------------------------ |
-| -ft       | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                         |
+| 参数缩写   | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                      |
+| ------------ | ---------------------- | ---------------------------------------------------------------------- | -------------- |------------------------------------------|
+| -ft       | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                          |
 | -h        | -- host              | 主机名                                                               | 否           | 127.0.0.1                                |
 | -p        | --port               | 端口号                                                               | 否           | 6667                                     |
 | -u        | --username           | 用户名                                                               | 否           | root                                     |
-| -pw       | --password           | 密码                                                                 | 否           | root                                     |
-| -sql_dialect | --sql_dialect     | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型  | 否                      | tree                           |
-| -db        | --database  | ​将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。| `-sql_dialect`为 table 时必填| -|
-| -table|--table      | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。如果指定了`-q`参数则此参数不生效,如果导出类型为 tsfile/sql 则此参数必填。| ​ 否        | -         |
-| -start_time  | --start_time  |将要导出的数据起始时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。支持的时间类型同`-tf`参数。|否           | -                                |
-|-end_time   |--end_time   | 将要导出的数据的终止时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。| 否                                                    | -                                  |
-| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                         |
-| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                          |
-| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                       |
+| -pw       | --password           | 密码                                                                 | 否           | TimechoDB@2021 (V2.0.6 版本之前为 root)       |
+| -sql_dialect | --sql_dialect     | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型  | 否                      | tree                                     |
+| -db        | --database  | ​将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。| `-sql_dialect`为 table 时必填| -                                        |
+| -table|--table      | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。如果指定了`-q`参数则此参数不生效,如果导出类型为 tsfile/sql 则此参数必填。| ​ 否        | -                                        |
+| -start_time  | --start_time  |将要导出的数据起始时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。支持的时间类型同`-tf`参数。|否           | -                                        |
+|-end_time   |--end_time   | 将要导出的数据的终止时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。| 否                                                    | -                                        |
+| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                          |
+| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                           |
+| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                        |
 | -timeout | --query\_timeout     | 会话查询的超时时间(ms)                                               | 否           | -1<br>范围:-1~Long max=9223372036854775807 |
-| -help    | --help               | 显示帮助信息                                                         | 否           |                                         |
+| -help    | --help               | 显示帮助信息                                                         | 否           |                                          |
 
 ### 2.2 CSV 格式
 
diff --git a/src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md b/src/zh/UserGuide/Master/Table/Tools-System/Data-Import-Tool_apache.md
similarity index 99%
copy from src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md
copy to src/zh/UserGuide/Master/Table/Tools-System/Data-Import-Tool_apache.md
index aa75f662..57c7217f 100644
--- a/src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md
+++ b/src/zh/UserGuide/Master/Table/Tools-System/Data-Import-Tool_apache.md
@@ -51,9 +51,9 @@ IoTDB 支持三种方式进行数据导入:
 | -u       | --username    | 用户名                                                                                                                                     | 否           | root                             |
 | -pw      | --password    | 密码                                                                                                                                      | 否           | root                             |
 | -s       | --source      | 待加载的脚本文件(夹)的本地目录路径<br>如果为 csv sql tsfile 这三个支持的格式,直接导入<br>不支持的格式,报错提示`The file name must end with "csv" or "sql"or "tsfile"!`  | √           |
-|-sql_dialect|--sql_dialect|选择 server 是树模型还是表模型,当前支持 tree 和 table 类型| 否      | tree |
-| -db |--database |数据将要导入的目标库,只在 `-sql_dialect` 为 table 类型下生效。|-sql_dialect 为 table 时必填 | - |
-|-table |--table |数据将要导入的目标表,只在 `-sql_dialect` 为 table 类型且文件类型为 csv 条件下生效且必填。  | 否  | - |
+|-sql_dialect|--sql_dialect|选择 server 是树模型还是表模型,当前支持 tree 和 table 类型| 否      | tree                             |
+| -db |--database |数据将要导入的目标库,只在 `-sql_dialect` 为 table 类型下生效。|-sql_dialect 为 table 时必填 | -                                |
+|-table |--table |数据将要导入的目标表,只在 `-sql_dialect` 为 table 类型且文件类型为 csv 条件下生效且必填。  | 否  | -                                |
 | -tn      | --thread\_num | 最大并行线程数                                                                                                                                 | 否           | 8<br>范围:0~Integer.Max=2147483647 |
 | -tz      | --timezone    | 时区设置,例如`+08:00`或`-01:00`                                                                                                                | 否           | 本机系统时间                           |
 | -help    | --help        | 显示帮助信息,支持分开展示和全部展示`-help`或`-help csv`                                                                                                   | 否           |
diff --git a/src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md b/src/zh/UserGuide/Master/Table/Tools-System/Data-Import-Tool_timecho.md
similarity index 97%
copy from src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md
copy to src/zh/UserGuide/Master/Table/Tools-System/Data-Import-Tool_timecho.md
index aa75f662..eeaabf87 100644
--- a/src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md
+++ b/src/zh/UserGuide/Master/Table/Tools-System/Data-Import-Tool_timecho.md
@@ -43,19 +43,19 @@ IoTDB 支持三种方式进行数据导入:
 
 ### 2.1 公共参数
 
-| 参数缩写 | 参数全称      | 参数含义                                                                                                                                    | 是否为必填项 | 默认值                              |
-| ---------- | --------------- |-----------------------------------------------------------------------------------------------------------------------------------------| -------------- |----------------------------------|
+| 参数缩写 | 参数全称      | 参数含义                                                                                                                                    | 是否为必填项 | 默认值                                 |
+| ---------- | --------------- |-----------------------------------------------------------------------------------------------------------------------------------------| -------------- |-------------------------------------|
 | -ft      | --file\_type  | 导入文件的类型,可以选择:csv、sql、tsfile                                                                                                             | √           |
-| -h       | -- host       | 主机名                                                                                                                                     | 否           | 127.0.0.1                        |
-| -p       | --port        | 端口号                                                                                                                                     | 否           | 6667                             |
-| -u       | --username    | 用户名                                                                                                                                     | 否           | root                             |
-| -pw      | --password    | 密码                                                                                                                                      | 否           | root                             |
+| -h       | -- host       | 主机名                                                                                                                                     | 否           | 127.0.0.1                           |
+| -p       | --port        | 端口号                                                                                                                                     | 否           | 6667                                |
+| -u       | --username    | 用户名                                                                                                                                     | 否           | root                                |
+| -pw      | --password    | 密码                                                                                                                                      | 否           | TimechoDB@2021 (V2.0.6 版本之前为 root)  |
 | -s       | --source      | 待加载的脚本文件(夹)的本地目录路径<br>如果为 csv sql tsfile 这三个支持的格式,直接导入<br>不支持的格式,报错提示`The file name must end with "csv" or "sql"or "tsfile"!`  | √           |
-|-sql_dialect|--sql_dialect|选择 server 是树模型还是表模型,当前支持 tree 和 table 类型| 否      | tree |
-| -db |--database |数据将要导入的目标库,只在 `-sql_dialect` 为 table 类型下生效。|-sql_dialect 为 table 时必填 | - |
-|-table |--table |数据将要导入的目标表,只在 `-sql_dialect` 为 table 类型且文件类型为 csv 条件下生效且必填。  | 否  | - |
-| -tn      | --thread\_num | 最大并行线程数                                                                                                                                 | 否           | 8<br>范围:0~Integer.Max=2147483647 |
-| -tz      | --timezone    | 时区设置,例如`+08:00`或`-01:00`                                                                                                                | 否           | 本机系统时间                           |
+|-sql_dialect|--sql_dialect|选择 server 是树模型还是表模型,当前支持 tree 和 table 类型| 否      | tree                                |
+| -db |--database |数据将要导入的目标库,只在 `-sql_dialect` 为 table 类型下生效。|-sql_dialect 为 table 时必填 | -                                   |
+|-table |--table |数据将要导入的目标表,只在 `-sql_dialect` 为 table 类型且文件类型为 csv 条件下生效且必填。  | 否  | -                                   |
+| -tn      | --thread\_num | 最大并行线程数                                                                                                                                 | 否           | 8<br>范围:0~Integer.Max=2147483647    |
+| -tz      | --timezone    | 时区设置,例如`+08:00`或`-01:00`                                                                                                                | 否           | 本机系统时间                              |
 | -help    | --help        | 显示帮助信息,支持分开展示和全部展示`-help`或`-help csv`                                                                                                   | 否           |
 
 
diff --git a/src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md b/src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_apache.md
similarity index 95%
copy from src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
copy to src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_apache.md
index 8243acec..b77a6525 100644
--- a/src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
+++ b/src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_apache.md
@@ -29,21 +29,21 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                        |
-| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- | ----------------------------------------------- |
-| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                                     |
-| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                          |
-| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                          |
-| `-pw`           | `--password`         | 密码                                                                   | 否                                | root                                          |
-| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                          |
-| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                             |
-| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                             |
-| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                              |
-| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                              |
-| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                              |
-| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                                   |
+| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                   |
+| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- |---------------------------------------|
+| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                             |
+| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                  |
+| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                  |
+| `-pw`           | `--password`         | 密码                                                                   | 否                                | root                                  |
+| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                  |
+| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                     |
+| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                     |
+| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                       |
+| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                       |
+| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                      |
+| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                               |
 | `-timeout`      | `--query_timeout`    | 会话查询的超时时间(ms)                                                 | 否                                | -1范围:-1~Long. max=9223372036854775807 |
-| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                              |
+| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                       |
 
 ### 2.2 运行命令
 
diff --git a/src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md b/src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_timecho.md
similarity index 94%
copy from src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
copy to src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_timecho.md
index 8243acec..e8c65a2a 100644
--- a/src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
+++ b/src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool_timecho.md
@@ -29,21 +29,21 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                        |
-| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- | ----------------------------------------------- |
-| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                                     |
-| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                          |
-| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                          |
-| `-pw`           | `--password`         | 密码                                                                   | 否                                | root                                          |
-| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                          |
-| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                             |
-| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                             |
-| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                              |
-| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                              |
-| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                              |
-| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                                   |
+| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                   |
+| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- |---------------------------------------|
+| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                             |
+| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                  |
+| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                  |
+| `-pw`           | `--password`         | 密码                                                                   | 否                                | TimechoDB@2021 (V2.0.6 版本之前为 root)    |
+| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                  |
+| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                     |
+| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                     |
+| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                       |
+| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                       |
+| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                      |
+| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                               |
 | `-timeout`      | `--query_timeout`    | 会话查询的超时时间(ms)                                                 | 否                                | -1范围:-1~Long. max=9223372036854775807 |
-| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                              |
+| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                       |
 
 ### 2.2 运行命令
 
diff --git a/src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md b/src/zh/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_apache.md
similarity index 91%
copy from src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md
copy to src/zh/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_apache.md
index 26d704be..ce053fd1 100644
--- a/src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md
+++ b/src/zh/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_apache.md
@@ -29,19 +29,19 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                                |
-| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- | --------------------------------------- |
-| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                             |
-| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                                  |
-| `-u`            | `--username`              | 用户名                                                                      | 否           | root                                  |
-| `-pw`           | `--password`              | 密码                                                                        | 否           | root                                  |
-| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                                  |
-| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                     |
-| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                     |
-| `-s`            | `--source`                | 待加载的脚本文件(夹)的本地目录路径。                                        | 是           |                                      |
-| `-fd`           | `--fail_dir`              | 指定保存失败文件的目录                                                      | 否           |                                      |
+| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                               |
+| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- |-----------------------------------|
+| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                         |
+| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                              |
+| `-u`            | `--username`              | 用户名                                                                      | 否           | root                              |
+| `-pw`           | `--password`              | 密码                                                                        | 否           | root                              |
+| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                              |
+| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                 |
+| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                 |
+| `-s`            | `--source`                | 待加载的脚本文件(夹)的本地目录路径。                                        | 是           |                                   |
+| `-fd`           | `--fail_dir`              | 指定保存失败文件的目录                                                      | 否           |                                   |
 | `-lpf`          | `--lines_per_failed_file` | 指定失败文件最大写入数据的行数,只在`-sql_dialect`为 table 类型下生效。 | 否          | 100000范围:0~Integer.Max=2147483647 |
-| `-help`         | `--help`                  | 显示帮助信息                                                                | 否           |                                      |
+| `-help`         | `--help`                  | 显示帮助信息                                                                | 否           |                                   |
 
 ### 2.2 运行命令
 
diff --git a/src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md b/src/zh/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_timecho.md
similarity index 91%
copy from src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md
copy to src/zh/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_timecho.md
index 26d704be..c96a19d7 100644
--- a/src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md
+++ b/src/zh/UserGuide/Master/Table/Tools-System/Schema-Import-Tool_timecho.md
@@ -29,19 +29,19 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                                |
-| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- | --------------------------------------- |
-| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                             |
-| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                                  |
-| `-u`            | `--username`              | 用户名                                                                      | 否           | root                                  |
-| `-pw`           | `--password`              | 密码                                                                        | 否           | root                                  |
-| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                                  |
-| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                     |
-| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                     |
-| `-s`            | `--source`                | 待加载的脚本文件(夹)的本地目录路径。                                        | 是           |                                      |
-| `-fd`           | `--fail_dir`              | 指定保存失败文件的目录                                                      | 否           |                                      |
-| `-lpf`          | `--lines_per_failed_file` | 指定失败文件最大写入数据的行数,只在`-sql_dialect`为 table 类型下生效。 | 否          | 100000范围:0~Integer.Max=2147483647 |
-| `-help`         | `--help`                  | 显示帮助信息                                                                | 否           |                                      |
+| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                                 |
+| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- |-------------------------------------|
+| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                           |
+| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                                |
+| `-u`            | `--username`              | 用户名                                                                      | 否           | root                                |
+| `-pw`           | `--password`              | 密码                                                                        | 否           | TimechoDB@2021 (V2.0.6 版本之前为 root)  |
+| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                                |
+| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                   |
+| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                   |
+| `-s`            | `--source`                | 待加载的脚本文件(夹)的本地目录路径。                                        | 是           |                                     |
+| `-fd`           | `--fail_dir`              | 指定保存失败文件的目录                                                      | 否           |                                     |
+| `-lpf`          | `--lines_per_failed_file` | 指定失败文件最大写入数据的行数,只在`-sql_dialect`为 table 类型下生效。 | 否          | 100000范围:0~Integer.Max=2147483647   |
+| `-help`         | `--help`                  | 显示帮助信息                                                                | 否           |                                     |
 
 ### 2.2 运行命令
 
diff --git a/src/zh/UserGuide/Master/Table/User-Manual/Authority-Management.md b/src/zh/UserGuide/Master/Table/User-Manual/Authority-Management_apache.md
similarity index 100%
copy from src/zh/UserGuide/Master/Table/User-Manual/Authority-Management.md
copy to src/zh/UserGuide/Master/Table/User-Manual/Authority-Management_apache.md
diff --git a/src/zh/UserGuide/Master/Table/User-Manual/Authority-Management.md b/src/zh/UserGuide/Master/Table/User-Manual/Authority-Management_timecho.md
similarity index 98%
copy from src/zh/UserGuide/Master/Table/User-Manual/Authority-Management.md
copy to src/zh/UserGuide/Master/Table/User-Manual/Authority-Management_timecho.md
index 822b40f7..575243a8 100644
--- a/src/zh/UserGuide/Master/Table/User-Manual/Authority-Management.md
+++ b/src/zh/UserGuide/Master/Table/User-Manual/Authority-Management_timecho.md
@@ -39,7 +39,7 @@ IoTDB 提供了权限管理功能,用于对数据和集群系统执行精细
 
 ### 1.4 默认用户与角色
 
-安装初始化后的 IoTDB 中有一个默认用户 root,默认密码为 root。该用户为管理员用户,拥有所有权限,无法被赋予、撤销权限,也无法被删除,数据库内仅有一个管理员用户。一个新创建的用户或角色不具备任何权限。
+安装初始化后的 IoTDB 中有一个默认用户 root,默认密码为 TimechoDB@2021(V2.0.6.x 之前为 root)。该用户为管理员用户,拥有所有权限,无法被赋予、撤销权限,也无法被删除,数据库内仅有一个管理员用户。一个新创建的用户或角色不具备任何权限。
 
 
 ## 2. 权限列表
diff --git a/src/zh/UserGuide/Master/Table/User-Manual/Data-Sync_timecho.md b/src/zh/UserGuide/Master/Table/User-Manual/Data-Sync_timecho.md
index bfcac281..4a54464e 100644
--- a/src/zh/UserGuide/Master/Table/User-Manual/Data-Sync_timecho.md
+++ b/src/zh/UserGuide/Master/Table/User-Manual/Data-Sync_timecho.md
@@ -574,20 +574,20 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 
 #### iotdb-thrift-sink
 
-| **参数**                      | **描述**                                                                                                                                                                                       | **value 取值范围**                                                             | **是否必填** | **默认取值**     |
-|-----------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------| -------- | ------------ |
-| sink                        | iotdb-thrift-sink 或 iotdb-thrift-async-sink                                                                                                                                                  | String: iotdb-thrift-sink 或 iotdb-thrift-async-sink                        | 必填     | -            |
-| node-urls                   | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url(请注意同步任务不支持向自身服务进行转发)                                                                                                                                  | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -            |
-| user/username               | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限                                                                                                                                                                 | String                                                                     | 选填     | root         |
-| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                     | 选填     | root         |
-| batch.enable                | 是否开启日志攒批发送模式,用于提高传输吞吐,降低 IOPS                                                                                                                                                                | Boolean: true, false                                                       | 选填     | true         |
-| batch.max-delay-seconds     | 在开启日志攒批发送模式时生效,表示一批数据在发送前的最长等待时间(单位:s)                                                                                                                                                       | Integer                                                                    | 选填     | 1            |
-| batch.size-bytes            | 在开启日志攒批发送模式时生效,表示一批数据最大的攒批大小(单位:byte)                                                                                                                                                        | Long                                                                       | 选填     | 16*1024*1024 |
-| compressor                  | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用                                                                                                                                                                | String: snappy / gzip / lz4 / zstd / lzma2                                 | 选填     | ""           |
-| compressor.zstd.level       | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级                                                                                                                                                | Int: [-131072, 22]                                                         | 选填     | 3            |
-| rate-limit-bytes-per-second | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制                                                                                                                                                 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                              | 选填     | -1           |
-| load-tsfile-strategy        | 文件同步数据时,接收端请求返回发送端前,是否等待接收端本地的 load tsfile 执行结果返回。<br>sync:等待本地的 load tsfile 执行结果返回;<br>async:不等待本地的 load tsfile 执行结果返回。                                                                     | String: sync / async                        | 选填      | sync     |
-| format                      | 数据传输的payload格式, 可选项包括:<br>  - hybrid: 取决于 processor 传递过来的格式(tsfile或tablet),sink不做任何转换。<br> - tsfile:强制转换成tsfile发送,可用于数据文件备份等场景。<br> - tablet:强制转换成tsfile发送,可用于发送端/接收端数据类型不完全兼容时的数据同步(以减少报错)。 | String: hybrid / tsfile / tablet    | 选填    | hybrid |
+| **参数**                      | **描述**                                                                                                                                                                                       | **value 取值范围**                                                             | **是否必填** | **默认取值**                        |
+|-----------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------| -------- |---------------------------------|
+| sink                        | iotdb-thrift-sink 或 iotdb-thrift-async-sink                                                                                                                                                  | String: iotdb-thrift-sink 或 iotdb-thrift-async-sink                        | 必填     | -                               |
+| node-urls                   | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url(请注意同步任务不支持向自身服务进行转发)                                                                                                                                  | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -                               |
+| user/username               | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限                                                                                                                                                                 | String                                                                     | 选填     | root                            |
+| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                     | 选填     | TimechoDB@2021,V2.0.6.x之前为 root |
+| batch.enable                | 是否开启日志攒批发送模式,用于提高传输吞吐,降低 IOPS                                                                                                                                                                | Boolean: true, false                                                       | 选填     | true                            |
+| batch.max-delay-seconds     | 在开启日志攒批发送模式时生效,表示一批数据在发送前的最长等待时间(单位:s)                                                                                                                                                       | Integer                                                                    | 选填     | 1                               |
+| batch.size-bytes            | 在开启日志攒批发送模式时生效,表示一批数据最大的攒批大小(单位:byte)                                                                                                                                                        | Long                                                                       | 选填     | 16*1024*1024                    |
+| compressor                  | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用                                                                                                                                                                | String: snappy / gzip / lz4 / zstd / lzma2                                 | 选填     | ""                              |
+| compressor.zstd.level       | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级                                                                                                                                                | Int: [-131072, 22]                                                         | 选填     | 3                               |
+| rate-limit-bytes-per-second | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制                                                                                                                                                 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                              | 选填     | -1                              |
+| load-tsfile-strategy        | 文件同步数据时,接收端请求返回发送端前,是否等待接收端本地的 load tsfile 执行结果返回。<br>sync:等待本地的 load tsfile 执行结果返回;<br>async:不等待本地的 load tsfile 执行结果返回。                                                                     | String: sync / async                        | 选填      | sync                            |
+| format                      | 数据传输的payload格式, 可选项包括:<br>  - hybrid: 取决于 processor 传递过来的格式(tsfile或tablet),sink不做任何转换。<br> - tsfile:强制转换成tsfile发送,可用于数据文件备份等场景。<br> - tablet:强制转换成tsfile发送,可用于发送端/接收端数据类型不完全兼容时的数据同步(以减少报错)。 | String: hybrid / tsfile / tablet    | 选填    | hybrid                          |
 
 
 #### iotdb-air-gap-sink
@@ -597,7 +597,7 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 | sink                         | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | 必填     | -        |
 | node-urls                    | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url      | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -        |
 | user/username                | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限     | String                                                       | 选填     | root     |
-| password                     | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限 | String                                                       | 选填     | root     |
+| password                     | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限 | String                                                       | 选填     | TimechoDB@2021,V2.0.6.x之前为 root    |
 | compressor                   | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用        | String: snappy / gzip / lz4 / zstd / lzma2                   | 选填     | ""       |
 | compressor.zstd.level        | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级 | Int: [-131072, 22]                                           | 选填     | 3        |
 | rate-limit-bytes-per-second  | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                | 选填     | -1       |
@@ -611,7 +611,7 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 | sink                        | iotdb-thrift-ssl-sink                                                                                                                                                                        | String: iotdb-thrift-ssl-sink                                                    | 必填     | -            |
 | node-urls                   | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url(请注意同步任务不支持向自身服务进行转发)                                                                                                                                  | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667'       | 必填     | -            |
 | user/username               | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限                                                                                                                                                                 | String                                                                           | 选填     | root         |
-| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                           | 选填     | root         |
+| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                           | 选填     | TimechoDB@2021,V2.0.6.x之前为 root         |
 | batch.enable                | 是否开启日志攒批发送模式,用于提高传输吞吐,降低 IOPS                                                                                                                                                                | Boolean: true, false                                                             | 选填     | true         |
 | batch.max-delay-seconds     | 在开启日志攒批发送模式时生效,表示一批数据在发送前的最长等待时间(单位:s)                                                                                                                                                       | Integer                                                                          | 选填     | 1            |
 | batch.size-bytes            | 在开启日志攒批发送模式时生效,表示一批数据最大的攒批大小(单位:byte)                                                                                                                                                        | Long                                                                             | 选填     | 16*1024*1024 |
@@ -640,6 +640,6 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 | sink.opcua.security.dir            | OPC UA 的密钥及证书目录                  | String: Path,支持绝对及相对目录      | 选填         | iotdb 相关 DataNode 的 conf 目录下的 opc_security 文件夹 `<httpsPort:tcpPort>`。<br>如无 iotdb 的 conf 目录(例如 IDEA 中启动 DataNode),则为用户主目录下的 iotdb_opc_security 文件夹 `<httpsPort:tcpPort>` |
 | sink.opcua.enable-anonymous-access | OPC UA 是否允许匿名访问                  | Boolean                     | 选填         | true                                                                                                                                                                     |
 | sink.user                          | 用户,这里指 OPC UA 的允许用户              | String                      | 选填         | root                                                                                                                                                                     |
-| sink.password                      | 密码,这里指 OPC UA 的允许密码              | String                      | 选填         | root                                                                                                                                                                     |
+| sink.password                      | 密码,这里指 OPC UA 的允许密码              | String                      | 选填         | TimechoDB@2021,V2.0.6.x之前为 root                                                                                                                                                                     |
 | sink.opcua.placeholder             | 当ID列的值出现null时,用于替代null映射路径的占位字符串 | String               | 选填         | "null"                                                                                                                                                                   |
 
diff --git a/src/zh/UserGuide/latest/API/Programming-Data-Subscription.md b/src/zh/UserGuide/Master/Tree/API/Programming-Data-Subscription_apache.md
similarity index 99%
copy from src/zh/UserGuide/latest/API/Programming-Data-Subscription.md
copy to src/zh/UserGuide/Master/Tree/API/Programming-Data-Subscription_apache.md
index 8a81d432..aa103544 100644
--- a/src/zh/UserGuide/latest/API/Programming-Data-Subscription.md
+++ b/src/zh/UserGuide/Master/Tree/API/Programming-Data-Subscription_apache.md
@@ -21,7 +21,7 @@
 
 # 数据订阅API
 
-IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时获取 IoTDB 新增的数据。详细的功能定义及介绍:[数据订阅](../User-Manual/Data-subscription.md)
+IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时获取 IoTDB 新增的数据。详细的功能定义及介绍:[数据订阅](../User-Manual/Data-subscription_apache)
 
 ## 1. 核心步骤
 
@@ -33,7 +33,7 @@ IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时
 
 ## 2. 详细步骤
 
-本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API.md#_3-全量接口说明)
+本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API_apache#_3-全量接口说明)
 
 
 ### 2.1  创建maven项目
diff --git a/src/zh/UserGuide/latest/API/Programming-Data-Subscription.md b/src/zh/UserGuide/Master/Tree/API/Programming-Data-Subscription_timecho.md
similarity index 86%
copy from src/zh/UserGuide/latest/API/Programming-Data-Subscription.md
copy to src/zh/UserGuide/Master/Tree/API/Programming-Data-Subscription_timecho.md
index 8a81d432..a927d366 100644
--- a/src/zh/UserGuide/latest/API/Programming-Data-Subscription.md
+++ b/src/zh/UserGuide/Master/Tree/API/Programming-Data-Subscription_timecho.md
@@ -21,7 +21,7 @@
 
 # 数据订阅API
 
-IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时获取 IoTDB 新增的数据。详细的功能定义及介绍:[数据订阅](../User-Manual/Data-subscription.md)
+IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时获取 IoTDB 新增的数据。详细的功能定义及介绍:[数据订阅](../User-Manual/Data-subscription_timecho)
 
 ## 1. 核心步骤
 
@@ -33,7 +33,7 @@ IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时
 
 ## 2. 详细步骤
 
-本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API.md#_3-全量接口说明)
+本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API_timecho#_3-全量接口说明)
 
 
 ### 2.1  创建maven项目
@@ -68,7 +68,7 @@ import org.apache.iotdb.session.subscription.model.Topic;
 public class DataConsumerExample {
 
     public static void main(String[] args) throws IoTDBConnectionException, StatementExecutionException {
-        try (SubscriptionSession session = new SubscriptionSession("127.0.0.1", 6667, "root", "root", 67108864)) {
+        try (SubscriptionSession session = new SubscriptionSession("127.0.0.1", 6667, "root", "TimechoDB@2021", 67108864)) { //V2.0.6.x 之前默认密码为root
             // 1. open session
             session.open();
 
@@ -115,7 +115,7 @@ public class DataConsumerExample {
         consumerConfig.put(ConsumerConstant.CONSUMER_ID_KEY, "c1");
         consumerConfig.put(ConsumerConstant.CONSUMER_GROUP_ID_KEY, "cg1");
         consumerConfig.put(ConsumerConstant.USERNAME_KEY, "root");
-        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "root");
+        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "TimechoDB@2021"); //V2.0.6.x 之前默认密码为root
         try (SubscriptionPullConsumer pullConsumer = new SubscriptionPullConsumer(consumerConfig)) {
             pullConsumer.open();
             pullConsumer.subscribe("topic_all");
@@ -162,7 +162,7 @@ public class DataConsumerExample {
         consumerConfig.put(ConsumerConstant.CONSUMER_ID_KEY, "c1");
         consumerConfig.put(ConsumerConstant.CONSUMER_GROUP_ID_KEY, "cg1");
         consumerConfig.put(ConsumerConstant.USERNAME_KEY, "root");
-        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "root");
+        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "TimechoDB@2021");//V2.0.6.x 之前默认密码为root
         consumerConfig.put(ConsumerConstant.FILE_SAVE_DIR_KEY, "/Users/iotdb/Downloads");
         try (SubscriptionPullConsumer pullConsumer = new SubscriptionPullConsumer(consumerConfig)) {
             pullConsumer.open();
@@ -190,19 +190,19 @@ public class DataConsumerExample {
 #### 3.1.1 SubscriptionConsumer
 
 
-| 参数                    | 是否必填(默认值)                                           | 参数含义                                                     |
-| :---------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- |
-| host                    | optional: 127.0.0.1                                          | `String`: IoTDB 中某 DataNode 的 RPC host                    |
-| port                    | optional: 6667                                               | `Integer`: IoTDB 中某 DataNode 的 RPC port                   |
-| node-urls               | optional: 127.0.0.1:6667                                     | `List<String>`: IoTDB 中所有 DataNode 的 RPC 地址,可以是多个;host:port 和 node-urls 选填一个即可。当 host:port 和 node-urls 都填写了,则取 host:port 和 node-urls 的**并集**构成新的 node-urls 应用 |
-| username                | optional: root                                               | `String`: IoTDB 中 DataNode 的用户名                         |
-| password                | optional: root                                               | `String`: IoTDB 中 DataNode 的密码                           |
-| groupId                 | optional                                                     | `String`: consumer group id,若未指定则随机分配(新的 consumer group),保证不同的 consumer group 对应的 consumer group id 均不相同 |
-| consumerId              | optional                                                     | `String`: consumer client id,若未指定则随机分配,保证同一个 consumer group 中每一个 consumer client id 均不相同 |
-| heartbeatIntervalMs     | optional: 30000 (min: 1000)                                  | `Long`: consumer 向 IoTDB DataNode 定期发送心跳请求的间隔    |
-| endpointsSyncIntervalMs | optional: 120000 (min: 5000)                                 | `Long`: consumer 探测 IoTDB 集群节点扩缩容情况调整订阅连接的间隔 |
+| 参数                    | 是否必填(默认值)                                                                            | 参数含义                                                     |
+| :---------------------- |:-------------------------------------------------------------------------------------| :----------------------------------------------------------- |
+| host                    | optional: 127.0.0.1                                                                  | `String`: IoTDB 中某 DataNode 的 RPC host                    |
+| port                    | optional: 6667                                                                       | `Integer`: IoTDB 中某 DataNode 的 RPC port                   |
+| node-urls               | optional: 127.0.0.1:6667                                                             | `List<String>`: IoTDB 中所有 DataNode 的 RPC 地址,可以是多个;host:port 和 node-urls 选填一个即可。当 host:port 和 node-urls 都填写了,则取 host:port 和 node-urls 的**并集**构成新的 node-urls 应用 |
+| username                | optional: root                                                                       | `String`: IoTDB 中 DataNode 的用户名                         |
+| password                | optional: TimechoDB@2021 //V2.0.6.x 之前默认密码为root                                  | `String`: IoTDB 中 DataNode 的密码                           |
+| groupId                 | optional                                                                             | `String`: consumer group id,若未指定则随机分配(新的 consumer group),保证不同的 consumer group 对应的 consumer group id 均不相同 |
+| consumerId              | optional                                                                             | `String`: consumer client id,若未指定则随机分配,保证同一个 consumer group 中每一个 consumer client id 均不相同 |
+| heartbeatIntervalMs     | optional: 30000 (min: 1000)                                                          | `Long`: consumer 向 IoTDB DataNode 定期发送心跳请求的间隔    |
+| endpointsSyncIntervalMs | optional: 120000 (min: 5000)                                                         | `Long`: consumer 探测 IoTDB 集群节点扩缩容情况调整订阅连接的间隔 |
 | fileSaveDir             | optional: Paths.get(System.getProperty("user.dir"), "iotdb-subscription").toString() | `String`: consumer 订阅出的 TsFile 文件临时存放的目录路径    |
-| fileSaveFsync           | optional: false                                              | `Boolean`: consumer 订阅 TsFile 的过程中是否主动调用 fsync   |
+| fileSaveFsync           | optional: false                                                                      | `Boolean`: consumer 订阅 TsFile 的过程中是否主动调用 fsync   |
 
 `SubscriptionPushConsumer` 中的特殊配置:
 
diff --git a/src/zh/UserGuide/latest/API/Programming-JDBC.md b/src/zh/UserGuide/Master/Tree/API/Programming-JDBC_apache.md
similarity index 99%
copy from src/zh/UserGuide/latest/API/Programming-JDBC.md
copy to src/zh/UserGuide/Master/Tree/API/Programming-JDBC_apache.md
index f87dff95..f0b6ad75 100644
--- a/src/zh/UserGuide/latest/API/Programming-JDBC.md
+++ b/src/zh/UserGuide/Master/Tree/API/Programming-JDBC_apache.md
@@ -23,7 +23,7 @@
 
 **注意**: 目前的JDBC实现仅是为与第三方工具连接使用的。不推荐使用 JDBC (执行插入语句时),因无法提供高性能写入,查询推荐使用 JDBC。
 
-对于Java应用,我们推荐使用[Java 原生接口](./Programming-Java-Native-API.md)*
+对于Java应用,我们推荐使用[Java 原生接口](./Programming-Java-Native-API_apache)*
 
 ## 1. 依赖
 
diff --git a/src/zh/UserGuide/latest/API/Programming-JDBC.md b/src/zh/UserGuide/Master/Tree/API/Programming-JDBC_timecho.md
similarity index 97%
copy from src/zh/UserGuide/latest/API/Programming-JDBC.md
copy to src/zh/UserGuide/Master/Tree/API/Programming-JDBC_timecho.md
index f87dff95..d1e85f72 100644
--- a/src/zh/UserGuide/latest/API/Programming-JDBC.md
+++ b/src/zh/UserGuide/Master/Tree/API/Programming-JDBC_timecho.md
@@ -23,7 +23,7 @@
 
 **注意**: 目前的JDBC实现仅是为与第三方工具连接使用的。不推荐使用 JDBC (执行插入语句时),因无法提供高性能写入,查询推荐使用 JDBC。
 
-对于Java应用,我们推荐使用[Java 原生接口](./Programming-Java-Native-API.md)*
+对于Java应用,我们推荐使用[Java 原生接口](./Programming-Java-Native-API_timecho)*
 
 ## 1. 依赖
 
@@ -159,7 +159,7 @@ public class JDBCExample {
 
     // Database credentials
     String username = "root";
-    String password = "root";
+    String password = "TimechoDB@2021"; // V2.0.6.x 之前默认密码是 root
 
     Connection connection = null;
     try {
@@ -212,7 +212,8 @@ version 表示客户端使用的 SQL 语义版本,用于升级 0.13 时兼容
 IoTDB 默认的字符集为 UTF-8。当用户期望使用 UTF-8 外的字符集时,需要在 JDBC 的连接中,指定 charset 属性。例如:
 1. 使用 GB18030 的 charset 创建连接:
 ```java
-DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "root")
+DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "TimechoDB@2021")
+// V2.0.6.x 之前默认密码是 root
 ```
 2. 调用如下 `IoTDBStatement` 接口执行 SQL 时,可以接受 `byte[]` 编码的 SQL,该 SQL 将按照被指定的 charset 解析成字符串。
 ```java
@@ -233,7 +234,7 @@ public class JDBCCharsetExample {
 
     try (final Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "TimechoDB@2021"); // V2.0.6.x 之前默认密码是 root
         final IoTDBStatement statement = (IoTDBStatement) connection.createStatement()) {
 
       final String insertSQLWithGB18030 =
@@ -255,7 +256,7 @@ public class JDBCCharsetExample {
     System.out.println("[Charset: " + charset + "]");
     try (final Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?charset=" + charset, "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?charset=" + charset, "root", "TimechoDB@2021"); // V2.0.6.x 之前默认密码是 root
         final IoTDBStatement statement = (IoTDBStatement) connection.createStatement()) {
       outputResult(statement.executeQuery("select ** from root"), Charset.forName(charset));
     } catch (IoTDBSQLException e) {
diff --git a/src/zh/UserGuide/latest/API/Programming-Java-Native-API.md b/src/zh/UserGuide/Master/Tree/API/Programming-Java-Native-API_apache.md
similarity index 99%
copy from src/zh/UserGuide/latest/API/Programming-Java-Native-API.md
copy to src/zh/UserGuide/Master/Tree/API/Programming-Java-Native-API_apache.md
index 3c7b3a40..9519ba08 100644
--- a/src/zh/UserGuide/latest/API/Programming-Java-Native-API.md
+++ b/src/zh/UserGuide/Master/Tree/API/Programming-Java-Native-API_apache.md
@@ -31,7 +31,7 @@ SessionPool 是 Session 的连接池,推荐使用SessionPool编程。在多线
 
 ## 2. 详细步骤
 
-本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API.md#_3-全量接口说明) 或 查阅: [源码](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
+本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API_apache#_3-全量接口说明) 或 查阅: [源码](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
 
 ### 2.1 创建maven项目
 
@@ -121,7 +121,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("root") 
                         .maxSize(3)
                         .build();
     }
@@ -223,7 +223,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("root") 
                         .maxSize(3)
                         .build();
     }
@@ -349,7 +349,7 @@ public class SessionPoolExample {
             new SessionPool.Builder()
                     .nodeUrls(nodeUrls)
                     .user("root")
-                    .password("root")
+                    .password("root") 
                     .maxSize(3)
                     .build();
     }
diff --git a/src/zh/UserGuide/latest/API/Programming-Java-Native-API.md b/src/zh/UserGuide/Master/Tree/API/Programming-Java-Native-API_timecho.md
similarity index 98%
copy from src/zh/UserGuide/latest/API/Programming-Java-Native-API.md
copy to src/zh/UserGuide/Master/Tree/API/Programming-Java-Native-API_timecho.md
index 3c7b3a40..c238e4fe 100644
--- a/src/zh/UserGuide/latest/API/Programming-Java-Native-API.md
+++ b/src/zh/UserGuide/Master/Tree/API/Programming-Java-Native-API_timecho.md
@@ -31,7 +31,7 @@ SessionPool 是 Session 的连接池,推荐使用SessionPool编程。在多线
 
 ## 2. 详细步骤
 
-本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API.md#_3-全量接口说明) 或 查阅: [源码](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
+本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API_timecho#_3-全量接口说明) 或 查阅: [源码](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
 
 ### 2.1 创建maven项目
 
@@ -67,7 +67,7 @@ public class IoTDBSessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //V2.0.6.x 之前默认密码为root
                         .maxSize(3)
                         .build();
     }
@@ -121,7 +121,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //V2.0.6.x 之前默认密码为root
                         .maxSize(3)
                         .build();
     }
@@ -223,7 +223,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //V2.0.6.x 之前默认密码为root
                         .maxSize(3)
                         .build();
     }
@@ -349,7 +349,7 @@ public class SessionPoolExample {
             new SessionPool.Builder()
                     .nodeUrls(nodeUrls)
                     .user("root")
-                    .password("root")
+                    .password("TimechoDB@2021") //V2.0.6.x 之前默认密码为root
                     .maxSize(3)
                     .build();
     }
diff --git a/src/zh/UserGuide/Master/Tree/API/Programming-OPC-UA_timecho.md b/src/zh/UserGuide/Master/Tree/API/Programming-OPC-UA_timecho.md
index 22879945..f37cfc62 100644
--- a/src/zh/UserGuide/Master/Tree/API/Programming-OPC-UA_timecho.md
+++ b/src/zh/UserGuide/Master/Tree/API/Programming-OPC-UA_timecho.md
@@ -76,23 +76,23 @@ create pipe p1
                'sink.opcua.tcp.port' = '12686', 
                'sink.opcua.https.port' = '8443', 
                'sink.user' = 'root', 
-               'sink.password' = 'root', 
+               'sink.password' = 'TimechoDB@2021',  //V2.0.6.x 之前默认密码为root
                'sink.opcua.security.dir' = '...'
               )
 ```
 
 ### 2.2 参数
 
-| **参数**                           | **描述**                       | **取值范围**                     | **是否必填** | **默认值**                                                   |
-| ---------------------------------- | ------------------------------ | -------------------------------- | ------------ | ------------------------------------------------------------ |
-| sink                               | OPC UA SINK                    | String: opc-ua-sink              | 必填         |                                                              |
-| sink.opcua.model                   | OPC UA 使用的模式              | String: client-server / pub-sub  | 选填         | pub-sub                                                |
-| sink.opcua.tcp.port                | OPC UA 的 TCP 端口             | Integer: [0, 65536]              | 选填         | 12686                                                        |
-| sink.opcua.https.port              | OPC UA 的 HTTPS 端口           | Integer: [0, 65536]              | 选填         | 8443                                                         |
+| **参数**                           | **描述**                       | **取值范围**                     | **是否必填** | **默认值**                                                                                                                                                                |
+| ---------------------------------- | ------------------------------ | -------------------------------- | ------------ |------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| sink                               | OPC UA SINK                    | String: opc-ua-sink              | 必填         |                                                                                                                                                                        |
+| sink.opcua.model                   | OPC UA 使用的模式              | String: client-server / pub-sub  | 选填         | pub-sub                                                                                                                                                                |
+| sink.opcua.tcp.port                | OPC UA 的 TCP 端口             | Integer: [0, 65536]              | 选填         | 12686                                                                                                                                                                  |
+| sink.opcua.https.port              | OPC UA 的 HTTPS 端口           | Integer: [0, 65536]              | 选填         | 8443                                                                                                                                                                   |
 | sink.opcua.security.dir            | OPC UA 的密钥及证书目录        | String: Path,支持绝对及相对目录 | 选填         | iotdb 相关 DataNode 的 conf 目录下的 opc_security 文件夹 /<httpsPort:tcpPort>。<br>如无 iotdb 的 conf 目录(例如 IDEA 中启动 DataNode),则为用户主目录下的 iotdb_opc_security 文件夹 /<httpsPort:tcpPort> |
-| sink.opcua.enable-anonymous-access | OPC UA 是否允许匿名访问        | Boolean                          | 选填         | true                                                         |
-| sink.user                          | 用户,这里指 OPC UA 的允许用户 | String                           | 选填         | root                                                         |
-| sink.password                      | 密码,这里指 OPC UA 的允许密码 | String                           | 选填         | root                                                         |
+| sink.opcua.enable-anonymous-access | OPC UA 是否允许匿名访问        | Boolean                          | 选填         | true                                                                                                                                                                   |
+| sink.user                          | 用户,这里指 OPC UA 的允许用户 | String                           | 选填         | root                                                                                                                                                                   |
+| sink.password                      | 密码,这里指 OPC UA 的允许密码 | String                           | 选填         | TimechoDB@2021 //V2.0.6.x 之前默认密码为root                                                                                                                                                        |
 
 ### 2.3 示例
 
@@ -100,7 +100,7 @@ create pipe p1
 create pipe p1 
     with sink ('sink' = 'opc-ua-sink',
                'sink.user' = 'root', 
-               'sink.password' = 'root');
+               'sink.password' = 'TimechoDB@2021'); //V2.0.6.x 之前默认密码为root
 start pipe p1;
 ```
 
@@ -143,7 +143,7 @@ insert into root.test.db(time, s2) values(now(), 2)
 
 ​     此处自动创建元数据开启。
 
-3. 在 UAExpert 中配置 iotdb 的连接,其中 password 填写为上述参数配置中 sink.password 中设定的密码(此处以默认密码root为例):
+3. 在 UAExpert 中配置 iotdb 的连接,其中 password 填写为上述参数配置中 sink.password 中设定的密码(此处以密码root为例):
 
 <div align="center">
     <img src="/img/OPCUA03.png" alt="" style="width: 60%;"/>
@@ -173,7 +173,7 @@ insert into root.test.db(time, s2) values(now(), 2)
 
 #### 准备工作
 
-该代码位于 iotdb-example 包下的 [opc-ua-sink 文件夹](https://github.com/apache/iotdb/tree/master/example/pipe-opc-ua-sink/src/main/java/org/apache/iotdb/opcua)中
+该代码位于 iotdb-example 包下的 [opc-ua-sink 文件夹](https://github.com/apache/iotdb/tree/rc/2.0.1/example/pipe-opc-ua-sink/src/main/java/org/apache/iotdb/opcua)中
 
 代码中包含:
 
diff --git a/src/zh/UserGuide/Master/Tree/API/Programming-Python-Native-API.md b/src/zh/UserGuide/Master/Tree/API/Programming-Python-Native-API_apache.md
similarity index 100%
rename from src/zh/UserGuide/Master/Tree/API/Programming-Python-Native-API.md
rename to src/zh/UserGuide/Master/Tree/API/Programming-Python-Native-API_apache.md
diff --git a/src/zh/UserGuide/latest/API/Programming-Python-Native-API.md b/src/zh/UserGuide/Master/Tree/API/Programming-Python-Native-API_timecho.md
similarity index 96%
copy from src/zh/UserGuide/latest/API/Programming-Python-Native-API.md
copy to src/zh/UserGuide/Master/Tree/API/Programming-Python-Native-API_timecho.md
index 50a9e07b..a36c508a 100644
--- a/src/zh/UserGuide/latest/API/Programming-Python-Native-API.md
+++ b/src/zh/UserGuide/Master/Tree/API/Programming-Python-Native-API_timecho.md
@@ -43,7 +43,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前密码默认值为root
 session = Session(ip, port_, username_, password_)
 session.open(False)
 zone = session.get_time_zone()
@@ -62,7 +62,7 @@ session = Session(
     ip="127.0.0.1",
     port="6667",
     user="root",
-    password="root",
+    password="TimechoDB@2021", //V2.0.6.x 之前密码默认值为root
     fetch_size=1024,
     zone_id="UTC+8",
     enable_redirection=True
@@ -75,7 +75,7 @@ session = Session(
 session = Session.init_from_node_urls(
     node_urls=["127.0.0.1:6667", "127.0.0.1:6668", "127.0.0.1:6669"],
     user="root",
-    password="root",
+    password="TimechoDB@2021", //V2.0.6.x 之前密码默认值为root
     fetch_size=1024,
     zone_id="UTC+8",
     enable_redirection=True
@@ -182,7 +182,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前密码默认值为root
 # Configure SSL enabled
 use_ssl = True
 # Configure certificate path
@@ -539,7 +539,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前密码默认值为root
 session = Session(ip, port_, username_, password_)
 session.open(False)
 result = session.execute_query_statement("SELECT ** FROM root")
@@ -564,7 +564,7 @@ class MyTestCase(unittest.TestCase):
 
     def test_something(self):
         with IoTDBContainer() as c:
-            session = Session("localhost", c.get_exposed_port(6667), "root", "root")
+            session = Session("localhost", c.get_exposed_port(6667), "root", "TimechoDB@2021") //V2.0.6.x 之前密码默认值为root
             session.open(False)
             result = session.execute_query_statement("SHOW TIMESERIES")
             print(result)
@@ -587,7 +587,7 @@ from iotdb.dbapi import connect
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前密码默认值为root
 conn = connect(ip, port_, username_, password_,fetch_size=1024,zone_id="UTC+8",sqlalchemy_mode=False)
 cursor = conn.cursor()
 ```
@@ -675,7 +675,7 @@ SQLAlchemy 中的元数据有:
 ```python
 from sqlalchemy import create_engine
 
-engine = create_engine("iotdb://root:root@127.0.0.1:6667")
+engine = create_engine("iotdb://root:TimechoDB@2021@127.0.0.1:6667") //V2.0.6.x 之前密码默认值为root
 connect = engine.connect()
 result = connect.execute("SELECT ** FROM root")
 for row in result.fetchall():
@@ -702,7 +702,7 @@ class Device(Base):
     status = Column(Float)
 
 
-engine = create_engine("iotdb://root:root@127.0.0.1:6667")
+engine = create_engine("iotdb://root:TimechoDB@2021@127.0.0.1:6667")  //V2.0.6.x 之前密码默认值为root
 
 DbSession = sessionmaker(bind=engine)
 session = DbSession()
@@ -756,7 +756,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前密码默认值为root
 session = Session(ip, port_, username_, password_)
 session.open(False)
 zone = session.get_time_zone()
diff --git a/src/zh/UserGuide/Master/Tree/API/RestServiceV1.md b/src/zh/UserGuide/Master/Tree/API/RestServiceV1_apache.md
similarity index 100%
copy from src/zh/UserGuide/Master/Tree/API/RestServiceV1.md
copy to src/zh/UserGuide/Master/Tree/API/RestServiceV1_apache.md
diff --git a/src/zh/UserGuide/Master/Tree/API/RestServiceV1.md b/src/zh/UserGuide/Master/Tree/API/RestServiceV1_timecho.md
similarity index 99%
copy from src/zh/UserGuide/Master/Tree/API/RestServiceV1.md
copy to src/zh/UserGuide/Master/Tree/API/RestServiceV1_timecho.md
index 57af0d22..78859f1b 100644
--- a/src/zh/UserGuide/Master/Tree/API/RestServiceV1.md
+++ b/src/zh/UserGuide/Master/Tree/API/RestServiceV1_timecho.md
@@ -34,7 +34,7 @@ RESTful 服务默认情况是关闭的
 ## 2. 鉴权
 除了检活接口 `/ping`,RESTful 服务使用了基础(basic)鉴权,每次 URL 请求都需要在 header 中携带 `'Authorization': 'Basic ' + base64.encode(username + ':' + password)`。
 
-示例中使用的用户名为:`root`,密码为:`root`,对应的 Basic 鉴权 Header 格式为
+示例中使用的用户名为:`root`,密码为:`TimechoDB@2021`,对应的 Basic 鉴权 Header 格式为
 
 ```
 Authorization: Basic cm9vdDpyb290
diff --git a/src/zh/UserGuide/Master/Tree/API/RestServiceV2.md b/src/zh/UserGuide/Master/Tree/API/RestServiceV2_apache.md
similarity index 100%
copy from src/zh/UserGuide/Master/Tree/API/RestServiceV2.md
copy to src/zh/UserGuide/Master/Tree/API/RestServiceV2_apache.md
diff --git a/src/zh/UserGuide/Master/Tree/API/RestServiceV2.md b/src/zh/UserGuide/Master/Tree/API/RestServiceV2_timecho.md
similarity index 99%
copy from src/zh/UserGuide/Master/Tree/API/RestServiceV2.md
copy to src/zh/UserGuide/Master/Tree/API/RestServiceV2_timecho.md
index 42b33dc4..8b753fa6 100644
--- a/src/zh/UserGuide/Master/Tree/API/RestServiceV2.md
+++ b/src/zh/UserGuide/Master/Tree/API/RestServiceV2_timecho.md
@@ -34,7 +34,7 @@ RESTful 服务默认情况是关闭的
 ## 2. 鉴权
 除了检活接口 `/ping`,RESTful 服务使用了基础(basic)鉴权,每次 URL 请求都需要在 header 中携带 `'Authorization': 'Basic ' + base64.encode(username + ':' + password)`。
 
-示例中使用的用户名为:`root`,密码为:`root`,对应的 Basic 鉴权 Header 格式为
+示例中使用的用户名为:`root`,密码为:`TimechoDB@2021`,对应的 Basic 鉴权 Header 格式为
 
 ```
 Authorization: Basic cm9vdDpyb290
diff --git a/src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data.md b/src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data_apache.md
similarity index 99%
copy from src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data.md
copy to src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data_apache.md
index ba97766b..7906532d 100644
--- a/src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data.md
+++ b/src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data_apache.md
@@ -279,7 +279,7 @@ It costs 0.016s
 
 - 在 SQL 命令行终端中执行查询语句:启动 SQL 命令行终端,直接输入查询语句执行即可,详见 [SQL 命令行终端](../Tools-System/CLI.md)。
 
-- 在 JDBC 中执行查询语句,详见 [JDBC](../API/Programming-JDBC.md) 。
+- 在 JDBC 中执行查询语句,详见 [JDBC](../API/Programming-JDBC_apache) 。
   
 - 在 JAVA / C++ / Python / Go 等编程语言 API 中执行查询语句,详见应用编程接口一章相应文档。接口原型如下:
 
@@ -287,7 +287,7 @@ It costs 0.016s
   SessionDataSet executeQueryStatement(String sql);
   ```
 
-- 在 RESTful API 中使用,详见 [HTTP API V1](../API/RestServiceV1.md) 或者 [HTTP API V2](../API/RestServiceV2.md)。
+- 在 RESTful API 中使用,详见 [HTTP API V1](../API/RestServiceV1_apache) 或者 [HTTP API V2](../API/RestServiceV2_apache)。
 
 #### 常用查询的高效执行接口
 
@@ -3041,7 +3041,7 @@ It costs 0.375s
 * 所有 `SELECT` 子句中源序列的 `WRITE_SCHEMA` 权限。
 * 所有 `INTO` 子句中目标序列 `WRITE_DATA` 权限。
 
-更多用户权限相关的内容,请参考[权限管理语句](../User-Manual/Authority-Management.md)。
+更多用户权限相关的内容,请参考[权限管理语句](../User-Manual/Authority-Management_apache)。
 
 ### 10.4 相关配置参数
 
diff --git a/src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data.md b/src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data_timecho.md
similarity index 99%
copy from src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data.md
copy to src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data_timecho.md
index ba97766b..e1417e0a 100644
--- a/src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data.md
+++ b/src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data_timecho.md
@@ -279,7 +279,7 @@ It costs 0.016s
 
 - 在 SQL 命令行终端中执行查询语句:启动 SQL 命令行终端,直接输入查询语句执行即可,详见 [SQL 命令行终端](../Tools-System/CLI.md)。
 
-- 在 JDBC 中执行查询语句,详见 [JDBC](../API/Programming-JDBC.md) 。
+- 在 JDBC 中执行查询语句,详见 [JDBC](../API/Programming-JDBC_timecho) 。
   
 - 在 JAVA / C++ / Python / Go 等编程语言 API 中执行查询语句,详见应用编程接口一章相应文档。接口原型如下:
 
@@ -287,7 +287,7 @@ It costs 0.016s
   SessionDataSet executeQueryStatement(String sql);
   ```
 
-- 在 RESTful API 中使用,详见 [HTTP API V1](../API/RestServiceV1.md) 或者 [HTTP API V2](../API/RestServiceV2.md)。
+- 在 RESTful API 中使用,详见 [HTTP API V1](../API/RestServiceV1_timecho) 或者 [HTTP API V2](../API/RestServiceV2_timecho)。
 
 #### 常用查询的高效执行接口
 
@@ -3041,7 +3041,7 @@ It costs 0.375s
 * 所有 `SELECT` 子句中源序列的 `WRITE_SCHEMA` 权限。
 * 所有 `INTO` 子句中目标序列 `WRITE_DATA` 权限。
 
-更多用户权限相关的内容,请参考[权限管理语句](../User-Manual/Authority-Management.md)。
+更多用户权限相关的内容,请参考[权限管理语句](../User-Manual/Authority-Management_timecho)。
 
 ### 10.4 相关配置参数
 
diff --git a/src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data.md b/src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data_apache.md
similarity index 94%
copy from src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
copy to src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data_apache.md
index e35ac1bc..12f6dafd 100644
--- a/src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
+++ b/src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data_apache.md
@@ -23,7 +23,7 @@
 # 数据写入
 ## 1. CLI写入数据
 
-IoTDB 为用户提供多种插入实时数据的方式,例如在 [Cli/Shell 工具](../Tools-System/CLI.md) 中直接输入插入数据的 INSERT 语句,或使用 Java API(标准 [Java JDBC](../API/Programming-JDBC.md) 接口)单条或批量执行插入数据的 INSERT 语句。
+IoTDB 为用户提供多种插入实时数据的方式,例如在 [Cli/Shell 工具](../Tools-System/CLI.md) 中直接输入插入数据的 INSERT 语句,或使用 Java API(标准 [Java JDBC](../API/Programming-JDBC_apache) 接口)单条或批量执行插入数据的 INSERT 语句。
 
 本节主要为您介绍实时数据接入的 INSERT 语句在场景中的实际使用示例,有关 INSERT SQL 语句的详细语法请参见本文 [INSERT 语句](../SQL-Manual/SQL-Manual.md#写入数据) 节。
 
@@ -117,11 +117,11 @@ It costs 0.004s
 
 ### 2.1 多语言接口写入
 * ### Java
-    使用Java接口写入之前,你需要先建立连接,参考 [Java原生接口](../API/Programming-Java-Native-API.md)。
-    之后通过 [ JAVA 数据操作接口(DML)](../API/Programming-Java-Native-API.md#数据写入)写入。
+    使用Java接口写入之前,你需要先建立连接,参考 [Java原生接口](../API/Programming-Java-Native-API_apache)。
+    之后通过 [ JAVA 数据操作接口(DML)](../API/Programming-Java-Native-API_apache#数据写入)写入。
 
 * ### Python
-    参考 [ Python 数据操作接口(DML)](../API/Programming-Python-Native-API.md#数据写入)
+    参考 [ Python 数据操作接口(DML)](../API/Programming-Python-Native-API_apache#数据写入)
 
 * ### C++ 
     参考 [ C++ 数据操作接口(DML)](../API/Programming-Cpp-Native-API.md)
@@ -131,7 +131,7 @@ It costs 0.004s
 
 ## 3. REST API写入
 
-参考 [insertTablet (v1)](../API/RestServiceV1.md#inserttablet) or [insertTablet (v2)](../API/RestServiceV2.md#inserttablet)
+参考 [insertTablet (v1)](../API/RestServiceV1_apache#inserttablet) or [insertTablet (v2)](../API/RestServiceV2_apache#inserttablet)
 
 示例如下:
 ```JSON
@@ -176,11 +176,11 @@ It costs 0.004s
 
 ### 5.1 TsFile批量导入
 
-TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI等工具直接将存有时间序列的一个或多个 TsFile 文件导入到另外一个正在运行的IoTDB实例中。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool.md)。
+TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI等工具直接将存有时间序列的一个或多个 TsFile 文件导入到另外一个正在运行的IoTDB实例中。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool_apache)。
 
 ### 5.2 CSV批量导入
 
-CSV 是以纯文本形式存储表格数据,您可以在CSV文件中写入多条格式化的数据,并批量的将这些数据导入到 IoTDB 中,在导入数据之前,建议在IoTDB中创建好对应的元数据信息。如果忘记创建元数据也不要担心,IoTDB 可以自动将CSV中数据推断为其对应的数据类型,前提是你每一列的数据类型必须唯一。除单个文件外,此工具还支持以文件夹的形式导入多个 CSV 文件,并且支持设置如时间精度等优化参数。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool.md)。
+CSV 是以纯文本形式存储表格数据,您可以在CSV文件中写入多条格式化的数据,并批量的将这些数据导入到 IoTDB 中,在导入数据之前,建议在IoTDB中创建好对应的元数据信息。如果忘记创建元数据也不要担心,IoTDB 可以自动将CSV中数据推断为其对应的数据类型,前提是你每一列的数据类型必须唯一。除单个文件外,此工具还支持以文件夹的形式导入多个 CSV 文件,并且支持设置如时间精度等优化参数。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool_apache)。
 
 ## 6. 无模式写入
 在物联网场景中,由于设备的类型、数量可能随时间动态增减,不同设备可能产生不同字段的数据(如温度、湿度、状态码等),业务上又往往需要快速部署,需要灵活接入新设备且无需繁琐的预定义流程。因此,不同于传统时序数据库通常需要预先定义数据模型,IoTDB支持不提前创建元数据,在写入数据时,数据库中将自动识别并注册所需的元数据,实现自动建模。 
diff --git a/src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data.md b/src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data_timecho.md
similarity index 94%
copy from src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
copy to src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data_timecho.md
index e35ac1bc..a7f0fb2e 100644
--- a/src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
+++ b/src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data_timecho.md
@@ -23,7 +23,7 @@
 # 数据写入
 ## 1. CLI写入数据
 
-IoTDB 为用户提供多种插入实时数据的方式,例如在 [Cli/Shell 工具](../Tools-System/CLI.md) 中直接输入插入数据的 INSERT 语句,或使用 Java API(标准 [Java JDBC](../API/Programming-JDBC.md) 接口)单条或批量执行插入数据的 INSERT 语句。
+IoTDB 为用户提供多种插入实时数据的方式,例如在 [Cli/Shell 工具](../Tools-System/CLI.md) 中直接输入插入数据的 INSERT 语句,或使用 Java API(标准 [Java JDBC](../API/Programming-JDBC_timecho) 接口)单条或批量执行插入数据的 INSERT 语句。
 
 本节主要为您介绍实时数据接入的 INSERT 语句在场景中的实际使用示例,有关 INSERT SQL 语句的详细语法请参见本文 [INSERT 语句](../SQL-Manual/SQL-Manual.md#写入数据) 节。
 
@@ -117,11 +117,11 @@ It costs 0.004s
 
 ### 2.1 多语言接口写入
 * ### Java
-    使用Java接口写入之前,你需要先建立连接,参考 [Java原生接口](../API/Programming-Java-Native-API.md)。
-    之后通过 [ JAVA 数据操作接口(DML)](../API/Programming-Java-Native-API.md#数据写入)写入。
+    使用Java接口写入之前,你需要先建立连接,参考 [Java原生接口](../API/Programming-Java-Native-API_timecho)。
+    之后通过 [ JAVA 数据操作接口(DML)](../API/Programming-Java-Native-API_timecho#数据写入)写入。
 
 * ### Python
-    参考 [ Python 数据操作接口(DML)](../API/Programming-Python-Native-API.md#数据写入)
+    参考 [ Python 数据操作接口(DML)](../API/Programming-Python-Native-API_timecho#数据写入)
 
 * ### C++ 
     参考 [ C++ 数据操作接口(DML)](../API/Programming-Cpp-Native-API.md)
@@ -131,7 +131,7 @@ It costs 0.004s
 
 ## 3. REST API写入
 
-参考 [insertTablet (v1)](../API/RestServiceV1.md#inserttablet) or [insertTablet (v2)](../API/RestServiceV2.md#inserttablet)
+参考 [insertTablet (v1)](../API/RestServiceV1_timecho#inserttablet) or [insertTablet (v2)](../API/RestServiceV2_timecho#inserttablet)
 
 示例如下:
 ```JSON
@@ -176,11 +176,11 @@ It costs 0.004s
 
 ### 5.1 TsFile批量导入
 
-TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI等工具直接将存有时间序列的一个或多个 TsFile 文件导入到另外一个正在运行的IoTDB实例中。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool.md)。
+TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI等工具直接将存有时间序列的一个或多个 TsFile 文件导入到另外一个正在运行的IoTDB实例中。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool_timecho)。
 
 ### 5.2 CSV批量导入
 
-CSV 是以纯文本形式存储表格数据,您可以在CSV文件中写入多条格式化的数据,并批量的将这些数据导入到 IoTDB 中,在导入数据之前,建议在IoTDB中创建好对应的元数据信息。如果忘记创建元数据也不要担心,IoTDB 可以自动将CSV中数据推断为其对应的数据类型,前提是你每一列的数据类型必须唯一。除单个文件外,此工具还支持以文件夹的形式导入多个 CSV 文件,并且支持设置如时间精度等优化参数。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool.md)。
+CSV 是以纯文本形式存储表格数据,您可以在CSV文件中写入多条格式化的数据,并批量的将这些数据导入到 IoTDB 中,在导入数据之前,建议在IoTDB中创建好对应的元数据信息。如果忘记创建元数据也不要担心,IoTDB 可以自动将CSV中数据推断为其对应的数据类型,前提是你每一列的数据类型必须唯一。除单个文件外,此工具还支持以文件夹的形式导入多个 CSV 文件,并且支持设置如时间精度等优化参数。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool_timecho)。
 
 ## 6. 无模式写入
 在物联网场景中,由于设备的类型、数量可能随时间动态增减,不同设备可能产生不同字段的数据(如温度、湿度、状态码等),业务上又往往需要快速部署,需要灵活接入新设备且无需繁琐的预定义流程。因此,不同于传统时序数据库通常需要预先定义数据模型,IoTDB支持不提前创建元数据,在写入数据时,数据库中将自动识别并注册所需的元数据,实现自动建模。 
diff --git a/src/zh/UserGuide/Master/Tree/QuickStart/QuickStart_apache.md b/src/zh/UserGuide/Master/Tree/QuickStart/QuickStart_apache.md
index f0669fb9..523ed7ad 100644
--- a/src/zh/UserGuide/Master/Tree/QuickStart/QuickStart_apache.md
+++ b/src/zh/UserGuide/Master/Tree/QuickStart/QuickStart_apache.md
@@ -51,9 +51,9 @@
 
    - SQL 语法介绍:[SQL 语法介绍](../Basic-Concept/Operate-Metadata_apache.md)
 
-2. 数据写入:在数据写入方面,IoTDB 提供了多种方式来插入实时数据,基本的数据写入操作请查看 [数据写入](../Basic-Concept/Write-Data)
+2. 数据写入:在数据写入方面,IoTDB 提供了多种方式来插入实时数据,基本的数据写入操作请查看 [数据写入](../Basic-Concept/Write-Data_apache)
 
-3. 数据查询:IoTDB 提供了丰富的数据查询功能,数据查询的基本介绍请查看 [数据查询](../Basic-Concept/Query-Data.md)
+3. 数据查询:IoTDB 提供了丰富的数据查询功能,数据查询的基本介绍请查看 [数据查询](../Basic-Concept/Query-Data_apache)
 
 4. 其他进阶功能:除了数据库常见的写入、查询等功能外,IoTDB 还支持“数据同步、流处理框架、权限管理”等功能,具体使用方法可参见具体文档:
 
@@ -61,9 +61,9 @@
 
    - 流处理框架:[流处理框架](../User-Manual/Streaming_apache.md)
 
-   - 权限管理:[权限管理](../User-Manual/Authority-Management.md)
+   - 权限管理:[权限管理](../User-Manual/Authority-Management_apache)
 
-5. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持 [Java](../API/Programming-Java-Native-API.md)、[Python](../API/Programming-Python-Native-API.md)、[C++](../API/Programming-Cpp-Native-API.md)等,更多编程接口可参见官网【应用编程接口】其他章节
+5. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持 [Java](../API/Programming-Java-Native-API_apache)、[Python](../API/Programming-Python-Native-API_apache)、[C++](../API/Programming-Cpp-Native-API.md)等,更多编程接口可参见官网【应用编程接口】其他章节
 
 ## 3. 还有哪些便捷的周边工具?
 
@@ -71,10 +71,10 @@ IoTDB 除了自身拥有丰富的功能外,其周边的工具体系包含的
 
    - 测试工具:IoT-benchmark 是一个基于 Java 和大数据环境开发的时序数据库基准测试工具,由清华大学软件学院研发并开源。它支持多种写入和查询方式,能够存储测试信息和结果供进一步查询或分析,并支持与 Tableau 集成以可视化测试结果。具体使用介绍请查看:[测试工具](../Tools-System/Benchmark.md)
 
-   - 数据导入脚本:针对于不同场景,IoTDB 为用户提供多种批量导入数据的操作方式,具体使用介绍请查看:[数据导入](../Tools-System/Data-Import-Tool.md)
+   - 数据导入脚本:针对于不同场景,IoTDB 为用户提供多种批量导入数据的操作方式,具体使用介绍请查看:[数据导入](../Tools-System/Data-Import-Tool_apache)
 
 
-   - 数据导出脚本:针对于不同场景,IoTDB 为用户提供多种批量导出数据的操作方式,具体使用介绍请查看:[数据导出](../Tools-System/Data-Export-Tool.md)
+   - 数据导出脚本:针对于不同场景,IoTDB 为用户提供多种批量导出数据的操作方式,具体使用介绍请查看:[数据导出](../Tools-System/Data-Export-Tool_apache)
 
 ## 4. 想了解更多技术细节?
 
diff --git a/src/zh/UserGuide/Master/Tree/QuickStart/QuickStart_timecho.md b/src/zh/UserGuide/Master/Tree/QuickStart/QuickStart_timecho.md
index 6bcda0c3..314ad1aa 100644
--- a/src/zh/UserGuide/Master/Tree/QuickStart/QuickStart_timecho.md
+++ b/src/zh/UserGuide/Master/Tree/QuickStart/QuickStart_timecho.md
@@ -59,9 +59,9 @@
    
    - SQL 语法介绍:[SQL 语法介绍](../Basic-Concept/Operate-Metadata_timecho.md)
 
-2. 数据写入:在数据写入方面,IoTDB 提供了多种方式来插入实时数据,基本的数据写入操作请查看 [数据写入](../Basic-Concept/Write-Data)
+2. 数据写入:在数据写入方面,IoTDB 提供了多种方式来插入实时数据,基本的数据写入操作请查看 [数据写入](../Basic-Concept/Write-Data_timecho)
 
-3. 数据查询:IoTDB 提供了丰富的数据查询功能,数据查询的基本介绍请查看 [数据查询](../Basic-Concept/Query-Data.md)
+3. 数据查询:IoTDB 提供了丰富的数据查询功能,数据查询的基本介绍请查看 [数据查询](../Basic-Concept/Query-Data_timecho)
 
 4. 其他进阶功能:除了数据库常见的写入、查询等功能外,IoTDB 还支持“数据同步、流处理框架、安全控制、权限管理、AI 分析”等功能,具体使用方法可参见具体文档:
 
@@ -71,11 +71,11 @@
 
    - 安全控制:[安全控制](../User-Manual/White-List_timecho.md)
 
-   - 权限管理:[权限管理](../User-Manual/Authority-Management.md)
+   - 权限管理:[权限管理](../User-Manual/Authority-Management_timecho)
 
    - AI 分析:[AI 能力](../AI-capability/AINode_timecho.md)
 
-5. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API.md)、[Python 原生接口](../API/Programming-Python-Native-API.md)、[C++原生接口](../API/Programming-Cpp-Native-API.md)、[Go 原生接口](../API/Programming-Go-Native-API.md)等,更多编程接口可参见官网【应用编程接口】其他章节
+5. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API_timecho)、[Python 原生接口](../API/Programming-Python-Native-API_timecho)、[C++原生接口](../API/Programming-Cpp-Native-API.md)、[Go 原生接口](../API/Programming-Go-Native-API.md)等,更多编程接口可参见官网【应用编程接口】其他章节
 
 ## 3. 还有哪些便捷的周边工具?
 
@@ -87,10 +87,10 @@ IoTDB 除了自身拥有丰富的功能外,其周边的工具体系包含的
 
    - 测试工具:IoT-benchmark 是一个基于 Java 和大数据环境开发的时序数据库基准测试工具,由清华大学软件学院研发并开源。它支持多种写入和查询方式,能够存储测试信息和结果供进一步查询或分析,并支持与 Tableau 集成以可视化测试结果。具体使用介绍请查看:[测试工具](../Tools-System/Benchmark.md)
 
-   - 数据导入脚本:针对于不同场景,IoTDB 为用户提供多种批量导入数据的操作方式,具体使用介绍请查看:[数据导入](../Tools-System/Data-Import-Tool.md)
+   - 数据导入脚本:针对于不同场景,IoTDB 为用户提供多种批量导入数据的操作方式,具体使用介绍请查看:[数据导入](../Tools-System/Data-Import-Tool_timecho)
 
 
-   - 数据导出脚本:针对于不同场景,IoTDB 为用户提供多种批量导出数据的操作方式,具体使用介绍请查看:[数据导出](../Tools-System/Data-Export-Tool.md)
+   - 数据导出脚本:针对于不同场景,IoTDB 为用户提供多种批量导出数据的操作方式,具体使用介绍请查看:[数据导出](../Tools-System/Data-Export-Tool_timecho)
 
 
 ## 4. 想了解更多技术细节?
diff --git a/src/zh/UserGuide/Master/Tree/Tools-System/CLI_apache.md b/src/zh/UserGuide/Master/Tree/Tools-System/CLI_apache.md
index d69e49e0..62320a0e 100644
--- a/src/zh/UserGuide/Master/Tree/Tools-System/CLI_apache.md
+++ b/src/zh/UserGuide/Master/Tree/Tools-System/CLI_apache.md
@@ -38,7 +38,7 @@ IOTDB 为用户提供 cli/Shell 工具用于启动客户端和服务端程序。
 ## 2. 运行
 
 ### 2.1 Cli 运行方式
-安装后的 IoTDB 中有一个默认用户:`root`,默认密码为`root`。用户可以使用该用户尝试运行 IoTDB 客户端以测试服务器是否正常启动。客户端启动脚本为$IOTDB_HOME/sbin 文件夹下的`start-cli`脚本。启动脚本时需要指定运行 IP 和 RPC PORT。以下为服务器在本机启动,且用户未更改运行端口号的示例,默认端口为 6667。若用户尝试连接远程服务器或更改了服务器运行的端口号,请在-h 和-p 项处使用服务器的 IP 和 RPC PORT。<br>
+安装后的 IoTDB 中有一个默认用户:`root`,默认密码为 `root`。用户可以使用该用户尝试运行 IoTDB 客户端以测试服务器是否正常启动。客户端启动脚本为$IOTDB_HOME/sbin 文件夹下的`start-cli`脚本。启动脚本时需要指定运行 IP 和 RPC PORT。以下为服务器在本机启动,且用户未更改运行端口号的示例,默认端口为 6667。若用户尝试连接远程服务器或更改了服务器运行的端口号,请在-h 和-p 项处使用服务器的 IP 和 RPC PORT。<br>
 用户也可以在启动脚本的最前方设置自己的环境变量,如 JAVA_HOME 等。
 
 Linux 系统与 MacOS 系统启动命令如下:
@@ -49,10 +49,10 @@ Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root
 Windows 系统启动命令如下:
 
 ```shell
-# V2.0.4.x 版本之前
+# V2.0.4 版本之前
 Shell > sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 
-# V2.0.4.x 版本及之后
+# V2.0.4 版本及之后,
 Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 ```
 回车后即可成功启动客户端。启动后出现如图提示即为启动成功。
diff --git a/src/zh/UserGuide/Master/Tree/Tools-System/CLI_timecho.md b/src/zh/UserGuide/Master/Tree/Tools-System/CLI_timecho.md
index 2ec16f94..e102cd6b 100644
--- a/src/zh/UserGuide/Master/Tree/Tools-System/CLI_timecho.md
+++ b/src/zh/UserGuide/Master/Tree/Tools-System/CLI_timecho.md
@@ -25,13 +25,17 @@ IOTDB 为用户提供 cli/Shell 工具用于启动客户端和服务端程序。
 > \$IOTDB\_HOME 表示 IoTDB 的安装目录所在路径。
 
 ## 1. Cli 运行方式
-安装后的 IoTDB 中有一个默认用户:`root`,默认密码为`root`。用户可以使用该用户尝试运行 IoTDB 客户端以测试服务器是否正常启动。客户端启动脚本为$IOTDB_HOME/sbin 文件夹下的`start-cli`脚本。启动脚本时需要指定运行 IP 和 RPC PORT。以下为服务器在本机启动,且用户未更改运行端口号的示例,默认端口为 6667。若用户尝试连接远程服务器或更改了服务器运行的端口号,请在-h 和-p 项处使用服务器的 IP 和 RPC PORT。<br>
+安装后的 IoTDB 中有一个默认用户:`root`,默认密码为`TimechoDB@2021`(V2.0.6.x 版本之前为`root`)。用户可以使用该用户尝试运行 IoTDB 客户端以测试服务器是否正常启动。客户端启动脚本为$IOTDB_HOME/sbin 文件夹下的`start-cli`脚本。启动脚本时需要指定运行 IP 和 RPC PORT。以下为服务器在本机启动,且用户未更改运行端口号的示例,默认端口为 6667。若用户尝试连接远程服务器或更改了服务器运行的端口号,请在-h 和-p 项处使用服务器的 IP 和 RPC PORT。<br>
 用户也可以在启动脚本的最前方设置自己的环境变量,如 JAVA_HOME 等。
 
 Linux 系统与 MacOS 系统启动命令如下:
 
 ```shell
+# V2.0.6.x 版本之前
 Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root
+
+# V2.0.6.x 版本及之后
+Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 ```
 Windows 系统启动命令如下:
 
@@ -39,8 +43,11 @@ Windows 系统启动命令如下:
 # V2.0.4.x 版本之前
 Shell > sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 
-# V2.0.4.x 版本及之后
+# V2.0.4.x 版本及之后, V2.0.6.x 版本之前
 Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
+
+# V2.0.6.x 版本及之后
+Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 ```
 回车后即可成功启动客户端。启动后出现如图提示即为启动成功。
 
diff --git a/src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md b/src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_apache.md
similarity index 95%
copy from src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
copy to src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_apache.md
index cfc3b510..d8827ad3 100644
--- a/src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
+++ b/src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_apache.md
@@ -31,18 +31,18 @@
 
 ### 2.1 公共参数
 
-| 参数缩写 | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                   |
-| ---------- | ---------------------- | ---------------------------------------------------------------------- | -------------- | ------------------------------------------ |
-| -ft      | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                         |
+| 参数缩写 | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                      |
+| ---------- | ---------------------- | ---------------------------------------------------------------------- | -------------- |------------------------------------------|
+| -ft      | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                          |
 | -h       | -- host              | 主机名                                                               | 否           | 127.0.0.1                                |
 | -p       | --port               | 端口号                                                               | 否           | 6667                                     |
 | -u       | --username           | 用户名                                                               | 否           | root                                     |
 | -pw      | --password           | 密码                                                                 | 否           | root                                     |
-| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                         |
-| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                          |
-| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                       |
+| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                          |
+| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                           |
+| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                        |
 | -timeout | --query\_timeout     | 会话查询的超时时间(ms)                                               | 否           | -1<br>范围:-1~Long max=9223372036854775807 |
-| -help    | --help               | 显示帮助信息                                                         | 否           |                                         |
+| -help    | --help               | 显示帮助信息                                                         | 否           |                                          |
 
 ### 2.2 Csv 格式
 
@@ -84,7 +84,7 @@
                 
 # 异常示例
 > tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
 
 ### 2.3 Sql 格式
@@ -128,7 +128,7 @@ Parse error: Missing required option: t
                 
 # 异常示例
 > tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
 
 ### 2.4 TsFile 格式
@@ -163,5 +163,5 @@ Parse error: Missing required option: t
    
 # 异常示例
 > tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
diff --git a/src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md b/src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_timecho.md
similarity index 92%
copy from src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
copy to src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_timecho.md
index cfc3b510..e060fe81 100644
--- a/src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
+++ b/src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool_timecho.md
@@ -31,18 +31,18 @@
 
 ### 2.1 公共参数
 
-| 参数缩写 | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                   |
-| ---------- | ---------------------- | ---------------------------------------------------------------------- | -------------- | ------------------------------------------ |
-| -ft      | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                         |
+| 参数缩写 | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                      |
+| ---------- | ---------------------- | ---------------------------------------------------------------------- | -------------- |------------------------------------------|
+| -ft      | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                          |
 | -h       | -- host              | 主机名                                                               | 否           | 127.0.0.1                                |
 | -p       | --port               | 端口号                                                               | 否           | 6667                                     |
 | -u       | --username           | 用户名                                                               | 否           | root                                     |
-| -pw      | --password           | 密码                                                                 | 否           | root                                     |
-| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                         |
-| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                          |
-| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                       |
+| -pw      | --password           | 密码                                                                 | 否           | TimechoDB@2021 (V2.0.6.x 版本之前为 root)     |
+| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                          |
+| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                           |
+| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                        |
 | -timeout | --query\_timeout     | 会话查询的超时时间(ms)                                               | 否           | -1<br>范围:-1~Long max=9223372036854775807 |
-| -help    | --help               | 显示帮助信息                                                         | 否           |                                         |
+| -help    | --help               | 显示帮助信息                                                         | 否           |                                          |
 
 ### 2.2 Csv 格式
 
@@ -78,13 +78,15 @@
 
 ```Shell
 # 正确示例
-> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn exported-data.csv -dt true -lpf 1000 -tf "yyyy-MM-dd HH:mm:ss"
               -tz +08:00 -q "SELECT * FROM root.ln" -timeout 20000    
                 
 # 异常示例
-> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# 注意:V2.0.6.x 版本之前 -pw 参数值默认值为 root
 ```
 
 ### 2.3 Sql 格式
@@ -122,13 +124,15 @@ Parse error: Missing required option: t
 
 ```Shell
 # 正确示例
-> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn exported-data.csv -aligned true -lpf 1000 -tf "yyyy-MM-dd HH:mm:ss"
               -tz +08:00 -q "SELECT * FROM root.ln" -timeout 20000    
                 
 # 异常示例
-> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# 注意:V2.0.6.x 版本之前 -pw 参数值默认值为 root
 ```
 
 ### 2.4 TsFile 格式
@@ -158,10 +162,12 @@ Parse error: Missing required option: t
 
 ```Shell
 # 正确示例
-> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn export-data.tsfile -q "SELECT * FROM root.ln"  -timeout 10000
    
 # 异常示例
-> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# 注意:V2.0.6.x 版本之前 -pw 参数值默认值为 root
 ```
diff --git a/src/zh/UserGuide/latest/Tools-System/Data-Import-Tool.md b/src/zh/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_apache.md
similarity index 98%
copy from src/zh/UserGuide/latest/Tools-System/Data-Import-Tool.md
copy to src/zh/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_apache.md
index 57e843a3..be01c58c 100644
--- a/src/zh/UserGuide/latest/Tools-System/Data-Import-Tool.md
+++ b/src/zh/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_apache.md
@@ -41,18 +41,18 @@ IoTDB 支持三种方式进行数据导入:
 
 ### 2.1 公共参数
 
-| 参数缩写 | 参数全称      | 参数含义                                                                                                                                    | 是否为必填项 | 默认值                              |
-| ---------- | --------------- |-----------------------------------------------------------------------------------------------------------------------------------------| -------------- |----------------------------------|
+| 参数缩写 | 参数全称      | 参数含义                                                                                                                                    | 是否为必填项 | 默认值                       |
+| ---------- | --------------- |-----------------------------------------------------------------------------------------------------------------------------------------| -------------- |---------------------------|
 | -ft      | --file\_type  | 导入文件的类型,可以选择:csv、sql、tsfile                                                                                                             | √           |
 |
-| -h       | -- host       | 主机名                                                                                                                                     | 否           | 127.0.0.1                        |
-| -p       | --port        | 端口号                                                                                                                                     | 否           | 6667                             |
-| -u       | --username    | 用户名                                                                                                                                     | 否           | root                             |
-| -pw      | --password    | 密码                                                                                                                                      | 否           | root                             |
+| -h       | -- host       | 主机名                                                                                                                                     | 否           | 127.0.0.1                 |
+| -p       | --port        | 端口号                                                                                                                                     | 否           | 6667                      |
+| -u       | --username    | 用户名                                                                                                                                     | 否           | root                      |
+| -pw      | --password    | 密码                                                                                                                                      | 否           | root                         |
 | -s       | --source      | 待加载的脚本文件(夹)的本地目录路径<br>如果为csv sql tsfile这三个支持的格式,直接导入<br>不支持的格式,报错提示`The file name must end with "csv" or "sql"or "tsfile"!`  | √           |
 |
 | -tn      | --thread\_num | 最大并行线程数                                                                                                                                 | 否           | 8<br>范围:0~Integer.Max=2147483647 |
-| -tz      | --timezone    | 时区设置,例如`+08:00`或`-01:00`                                                                                                                | 否           | 本机系统时间                           |
+| -tz      | --timezone    | 时区设置,例如`+08:00`或`-01:00`                                                                                                                | 否           | 本机系统时间                    |
 | -help    | --help        | 显示帮助信息,支持分开展示和全部展示`-help`或`-help csv`                                                                                                   | 否           |
 |
 
@@ -106,7 +106,7 @@ IoTDB 支持三种方式进行数据导入:
 error: Source file or directory /non_path does not exist
 
 > tools/import-data.sh -ft csv -s /path/sql -tn 0
-error: Invalid thread number '0'. Please set a positive integer.
+error: Invalid thread number '0'. Please set a positive integer. 
 ```
 
 #### 2.3.4 导入说明
@@ -196,7 +196,7 @@ error: Source file or directory /path/sql does not exist
 
 
 > tools/import-data.sh -ft sql -s /path/sql -tn 0
-error: Invalid thread number '0'. Please set a positive integer.
+error: Invalid thread number '0'. Please set a positive integer. 
 ```
 
 ### 2.4 TsFile 格式
@@ -247,7 +247,7 @@ error: Missing option --success_dir (or -sd) when --on_success is 'mv' or 'cp'
 
 > tools/import-data.sh -ft tsfile -s /path/sql -os mv -of cp 
           -sd /path/success/dir -fd /path/failure/dir  -tn 0 
-error: Invalid thread number '0'. Please set a positive integer.
+error: Invalid thread number '0'. Please set a positive integer. 
 ```
 ## 3. TsFile 自动加载功能
 
diff --git a/src/zh/UserGuide/latest/Tools-System/Data-Import-Tool.md b/src/zh/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_timecho.md
similarity index 97%
copy from src/zh/UserGuide/latest/Tools-System/Data-Import-Tool.md
copy to src/zh/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_timecho.md
index 57e843a3..136c026f 100644
--- a/src/zh/UserGuide/latest/Tools-System/Data-Import-Tool.md
+++ b/src/zh/UserGuide/Master/Tree/Tools-System/Data-Import-Tool_timecho.md
@@ -41,18 +41,18 @@ IoTDB 支持三种方式进行数据导入:
 
 ### 2.1 公共参数
 
-| 参数缩写 | 参数全称      | 参数含义                                                                                                                                    | 是否为必填项 | 默认值                              |
-| ---------- | --------------- |-----------------------------------------------------------------------------------------------------------------------------------------| -------------- |----------------------------------|
+| 参数缩写 | 参数全称      | 参数含义                                                                                                                                    | 是否为必填项 | 默认值                                  |
+| ---------- | --------------- |-----------------------------------------------------------------------------------------------------------------------------------------| -------------- |--------------------------------------|
 | -ft      | --file\_type  | 导入文件的类型,可以选择:csv、sql、tsfile                                                                                                             | √           |
 |
-| -h       | -- host       | 主机名                                                                                                                                     | 否           | 127.0.0.1                        |
-| -p       | --port        | 端口号                                                                                                                                     | 否           | 6667                             |
-| -u       | --username    | 用户名                                                                                                                                     | 否           | root                             |
-| -pw      | --password    | 密码                                                                                                                                      | 否           | root                             |
+| -h       | -- host       | 主机名                                                                                                                                     | 否           | 127.0.0.1                            |
+| -p       | --port        | 端口号                                                                                                                                     | 否           | 6667                                 |
+| -u       | --username    | 用户名                                                                                                                                     | 否           | root                                 |
+| -pw      | --password    | 密码                                                                                                                                      | 否           | TimechoDB@2021 (V2.0.6.x 版本之前为 root) |
 | -s       | --source      | 待加载的脚本文件(夹)的本地目录路径<br>如果为csv sql tsfile这三个支持的格式,直接导入<br>不支持的格式,报错提示`The file name must end with "csv" or "sql"or "tsfile"!`  | √           |
 |
-| -tn      | --thread\_num | 最大并行线程数                                                                                                                                 | 否           | 8<br>范围:0~Integer.Max=2147483647 |
-| -tz      | --timezone    | 时区设置,例如`+08:00`或`-01:00`                                                                                                                | 否           | 本机系统时间                           |
+| -tn      | --thread\_num | 最大并行线程数                                                                                                                                 | 否           | 8<br>范围:0~Integer.Max=2147483647     |
+| -tz      | --timezone    | 时区设置,例如`+08:00`或`-01:00`                                                                                                                | 否           | 本机系统时间                               |
 | -help    | --help        | 显示帮助信息,支持分开展示和全部展示`-help`或`-help csv`                                                                                                   | 否           |
 |
 
@@ -97,7 +97,7 @@ IoTDB 支持三种方式进行数据导入:
 
 ```Shell
 # 正确示例
-> tools/import-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root -s /path/sql 
+> tools/import-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -s /path/sql 
       -fd /path/failure/dir -lpf 100  -aligned true -ti "BOOLEAN=text,INT=long,FLOAT=double" 
       -tp ms -tz +08:00 -batch 5000  -tn 4
       
@@ -107,6 +107,8 @@ error: Source file or directory /non_path does not exist
 
 > tools/import-data.sh -ft csv -s /path/sql -tn 0
 error: Invalid thread number '0'. Please set a positive integer.
+
+# 注意:V2.0.6.x 版本之前 -pw 参数值默认值为 root
 ```
 
 #### 2.3.4 导入说明
@@ -186,7 +188,7 @@ Time,Device,str(TEXT),var(INT32)
 
 ```Shell
 # 正确示例
-> tools/import-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root -s /path/sql 
+> tools/import-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -s /path/sql 
         -fd /path/failure/dir -lpf 500  -tz +08:00 
         -batch 100000  -tn 4
       
@@ -197,6 +199,8 @@ error: Source file or directory /path/sql does not exist
 
 > tools/import-data.sh -ft sql -s /path/sql -tn 0
 error: Invalid thread number '0'. Please set a positive integer.
+
+# 注意:V2.0.6.x 版本之前 -pw 参数值默认值为 root
 ```
 
 ### 2.4 TsFile 格式
@@ -236,7 +240,7 @@ error: Invalid thread number '0'. Please set a positive integer.
 
 ```Shell
 # 正确示例
-> tools/import-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root 
+> tools/import-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 
       -s /path/sql -os mv -of cp -sd /path/success/dir -fd /path/failure/dir 
       -tn 8 -tz +08:00 -tp ms
       
@@ -248,6 +252,8 @@ error: Missing option --success_dir (or -sd) when --on_success is 'mv' or 'cp'
 > tools/import-data.sh -ft tsfile -s /path/sql -os mv -of cp 
           -sd /path/success/dir -fd /path/failure/dir  -tn 0 
 error: Invalid thread number '0'. Please set a positive integer.
+
+# 注意:V2.0.6.x 版本之前 -pw 参数值默认值为 root
 ```
 ## 3. TsFile 自动加载功能
 
diff --git a/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool.md b/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_apache.md
similarity index 94%
copy from src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool.md
copy to src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_apache.md
index ec729876..feaac610 100644
--- a/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool.md
+++ b/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_apache.md
@@ -29,21 +29,21 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                        |
-| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- | ----------------------------------------------- |
-| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                                     |
-| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                          |
-| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                          |
-| `-pw`           | `--password`         | 密码                                                                   | 否                                | root                                          |
-| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                          |
-| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                             |
-| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                             |
-| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                              |
-| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                              |
-| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                              |
-| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                                   |
+| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                   |
+| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- |---------------------------------------|
+| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                             |
+| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                  |
+| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                  |
+| `-pw`           | `--password`         | 密码                                                                   | 否                                | root                                  |
+| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                  |
+| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                     |
+| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                     |
+| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                       |
+| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                       |
+| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                      |
+| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                               |
 | `-timeout`      | `--query_timeout`    | 会话查询的超时时间(ms)                                                 | 否                                | -1范围:-1~Long. max=9223372036854775807 |
-| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                              |
+| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                       |
 
 ### 2.2 运行命令
 
diff --git a/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool.md b/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_timecho.md
similarity index 93%
copy from src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool.md
copy to src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_timecho.md
index ec729876..bc035727 100644
--- a/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool.md
+++ b/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Export-Tool_timecho.md
@@ -29,21 +29,21 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                        |
-| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- | ----------------------------------------------- |
-| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                                     |
-| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                          |
-| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                          |
-| `-pw`           | `--password`         | 密码                                                                   | 否                                | root                                          |
-| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                          |
-| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                             |
-| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                             |
-| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                              |
-| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                              |
-| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                              |
-| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                                   |
+| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                   |
+| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- |---------------------------------------|
+| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                             |
+| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                  |
+| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                  |
+| `-pw`           | `--password`         | 密码                                                                   | 否                                | TimechoDB@2021 (V2.0.6.x 版本之前为 root)  |
+| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                  |
+| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                     |
+| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                     |
+| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                       |
+| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                       |
+| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                      |
+| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                               |
 | `-timeout`      | `--query_timeout`    | 会话查询的超时时间(ms)                                                 | 否                                | -1范围:-1~Long. max=9223372036854775807 |
-| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                              |
+| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                       |
 
 ### 2.2 运行命令
 
diff --git a/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md b/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_apache.md
similarity index 90%
copy from src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md
copy to src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_apache.md
index 7d398ccc..855e2700 100644
--- a/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md
+++ b/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_apache.md
@@ -29,19 +29,19 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                                |
-| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- | --------------------------------------- |
-| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                             |
-| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                                  |
-| `-u`            | `--username`              | 用户名                                                                      | 否           | root                                  |
-| `-pw`           | `--password`              | 密码                                                                        | 否           | root                                  |
-| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                                  |
-| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                     |
-| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                     |
-| `-s`            | `--source`                | 待加载的脚本文件(夹)的本地目录路径。                                        | 是           |                                      |
-| `-fd`           | `--fail_dir`              | 指定保存失败文件的目录                                                      | 否           |                                      |
+| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                               |
+| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- |-----------------------------------|
+| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                         |
+| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                              |
+| `-u`            | `--username`              | 用户名                                                                      | 否           | root                              |
+| `-pw`           | `--password`              | 密码                                                                        | 否           | root                              |
+| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                              |
+| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                 |
+| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                 |
+| `-s`            | `--source`                | 待加载的脚本文件(夹)的本地目录路径。                                        | 是           |                                   |
+| `-fd`           | `--fail_dir`              | 指定保存失败文件的目录                                                      | 否           |                                   |
 | `-lpf`          | `--lines_per_failed_file` | 指定失败文件最大写入数据的行数,只在`-sql_dialect`为 table 类型下生效。 | 否          | 100000范围:0~Integer.Max=2147483647 |
-| `-help`         | `--help`                  | 显示帮助信息                                                                | 否           |                                      |
+| `-help`         | `--help`                  | 显示帮助信息                                                                | 否           |                                   |
 
 ### 2.2 运行命令
 
diff --git a/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md b/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_timecho.md
similarity index 93%
copy from src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md
copy to src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_timecho.md
index 7d398ccc..2e3cc9a8 100644
--- a/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool.md
+++ b/src/zh/UserGuide/Master/Tree/Tools-System/Schema-Import-Tool_timecho.md
@@ -29,18 +29,18 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                                |
-| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- | --------------------------------------- |
-| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                             |
-| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                                  |
-| `-u`            | `--username`              | 用户名                                                                      | 否           | root                                  |
-| `-pw`           | `--password`              | 密码                                                                        | 否           | root                                  |
-| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                                  |
-| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                     |
-| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                     |
+| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                                  |
+| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- |--------------------------------------|
+| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                            |
+| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                                 |
+| `-u`            | `--username`              | 用户名                                                                      | 否           | root                                 |
+| `-pw`           | `--password`              | 密码                                                                        | 否           | TimechoDB@2021 (V2.0.6.x 版本之前为 root) |
+| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                                 |
+| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                    |
+| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                    |
 | `-s`            | `--source`                | 待加载的脚本文件(夹)的本地目录路径。                                        | 是           |                                      |
 | `-fd`           | `--fail_dir`              | 指定保存失败文件的目录                                                      | 否           |                                      |
-| `-lpf`          | `--lines_per_failed_file` | 指定失败文件最大写入数据的行数,只在`-sql_dialect`为 table 类型下生效。 | 否          | 100000范围:0~Integer.Max=2147483647 |
+| `-lpf`          | `--lines_per_failed_file` | 指定失败文件最大写入数据的行数,只在`-sql_dialect`为 table 类型下生效。 | 否          | 100000范围:0~Integer.Max=2147483647    |
 | `-help`         | `--help`                  | 显示帮助信息                                                                | 否           |                                      |
 
 ### 2.2 运行命令
diff --git a/src/zh/UserGuide/latest/User-Manual/Authority-Management.md b/src/zh/UserGuide/Master/Tree/User-Manual/Authority-Management_apache.md
similarity index 98%
copy from src/zh/UserGuide/latest/User-Manual/Authority-Management.md
copy to src/zh/UserGuide/Master/Tree/User-Manual/Authority-Management_apache.md
index 8427d8b2..d1295fa2 100644
--- a/src/zh/UserGuide/latest/User-Manual/Authority-Management.md
+++ b/src/zh/UserGuide/Master/Tree/User-Manual/Authority-Management_apache.md
@@ -22,7 +22,7 @@
 # 权限管理
 
 IoTDB 为用户提供了权限管理操作,为用户提供对数据与集群系统的权限管理功能,保障数据与系统安全。
-本篇介绍IoTDB 中权限模块的基本概念、用户定义、权限管理、鉴权逻辑与功能用例。在 JAVA 编程环境中,您可以使用 [JDBC API](../API/Programming-JDBC.md) 单条或批量执行权限管理类语句。
+本篇介绍IoTDB 中权限模块的基本概念、用户定义、权限管理、鉴权逻辑与功能用例。在 JAVA 编程环境中,您可以使用 [JDBC API](../API/Programming-JDBC_apache) 单条或批量执行权限管理类语句。
 
 ## 1. 基本概念
 
@@ -40,7 +40,7 @@ IoTDB 为用户提供了权限管理操作,为用户提供对数据与集群
 
 ### 1.4 默认用户与角色
 
-安装初始化后的 IoTDB 中有一个默认用户:root,默认密码为 root。该用户为管理员用户,固定拥有所有权限,无法被赋予、撤销权限,也无法被删除,数据库内仅有一个管理员用户。
+安装初始化后的 IoTDB 中有一个默认用户:root,默认密码为`root`。该用户为管理员用户,固定拥有所有权限,无法被赋予、撤销权限,也无法被删除,数据库内仅有一个管理员用户。
 
 一个新创建的用户或角色不具备任何权限。
 
diff --git a/src/zh/UserGuide/latest/User-Manual/Authority-Management.md b/src/zh/UserGuide/Master/Tree/User-Manual/Authority-Management_timecho.md
similarity index 98%
copy from src/zh/UserGuide/latest/User-Manual/Authority-Management.md
copy to src/zh/UserGuide/Master/Tree/User-Manual/Authority-Management_timecho.md
index 8427d8b2..507082a8 100644
--- a/src/zh/UserGuide/latest/User-Manual/Authority-Management.md
+++ b/src/zh/UserGuide/Master/Tree/User-Manual/Authority-Management_timecho.md
@@ -22,7 +22,7 @@
 # 权限管理
 
 IoTDB 为用户提供了权限管理操作,为用户提供对数据与集群系统的权限管理功能,保障数据与系统安全。
-本篇介绍IoTDB 中权限模块的基本概念、用户定义、权限管理、鉴权逻辑与功能用例。在 JAVA 编程环境中,您可以使用 [JDBC API](../API/Programming-JDBC.md) 单条或批量执行权限管理类语句。
+本篇介绍IoTDB 中权限模块的基本概念、用户定义、权限管理、鉴权逻辑与功能用例。在 JAVA 编程环境中,您可以使用 [JDBC API](../API/Programming-JDBC_timecho) 单条或批量执行权限管理类语句。
 
 ## 1. 基本概念
 
@@ -40,7 +40,7 @@ IoTDB 为用户提供了权限管理操作,为用户提供对数据与集群
 
 ### 1.4 默认用户与角色
 
-安装初始化后的 IoTDB 中有一个默认用户:root,默认密码为 root。该用户为管理员用户,固定拥有所有权限,无法被赋予、撤销权限,也无法被删除,数据库内仅有一个管理员用户。
+安装初始化后的 IoTDB 中有一个默认用户:root,默认密码为`TimechoDB@2021`(V2.0.6.x 版本之前为`root`)。该用户为管理员用户,固定拥有所有权限,无法被赋予、撤销权限,也无法被删除,数据库内仅有一个管理员用户。
 
 一个新创建的用户或角色不具备任何权限。
 
diff --git a/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md b/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md
index 1c30b63d..0326faf0 100644
--- a/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md
+++ b/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md
@@ -585,50 +585,50 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 
 #### iotdb-thrift-sink
 
-| key                         | value                                                        | value 取值范围                                               | 是否必填 | 默认取值     |
-|-----------------------------| ------------------------------------------------------------ | ------------------------------------------------------------ | -------- | ------------ |
-| sink                        | iotdb-thrift-sink 或 iotdb-thrift-async-sink                 | String: iotdb-thrift-sink 或 iotdb-thrift-async-sink         | 必填     | -            |
-| node-urls                   | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url(请注意同步任务不支持向自身服务进行转发) | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -            |
-| user/username               | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限                                                                                                                                                                 | String                                                                     | 选填     | root         |
-| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                     | 选填     | root         |
-| batch.enable                | 是否开启日志攒批发送模式,用于提高传输吞吐,降低 IOPS        | Boolean: true, false                                         | 选填     | true         |
-| batch.max-delay-seconds     | 在开启日志攒批发送模式时生效,表示一批数据在发送前的最长等待时间(单位:s) | Integer                                                      | 选填     | 1            |
-| batch.size-bytes            | 在开启日志攒批发送模式时生效,表示一批数据最大的攒批大小(单位:byte) | Long                                                         | 选填     | 16*1024*1024 |
-| compressor                  | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用                                                                                                                                                                | String: snappy / gzip / lz4 / zstd / lzma2                                 | 选填     | ""           |
-| compressor.zstd.level       | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级                                                                                                                                                | Int: [-131072, 22]                                                         | 选填     | 3            |
-| rate-limit-bytes-per-second | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制                                                                                                                                                 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                              | 选填     | -1           |
-| load-tsfile-strategy        | 文件同步数据时,接收端请求返回发送端前,是否等待接收端本地的 load tsfile 执行结果返回。<br>sync:等待本地的 load tsfile 执行结果返回;<br>async:不等待本地的 load tsfile 执行结果返回。                                                                     | String: sync / async                        | 选填      | sync     |
-| format                      | 数据传输的payload格式, 可选项包括:<br>  - hybrid: 取决于 processor 传递过来的格式(tsfile或tablet),sink不做任何转换。<br> - tsfile:强制转换成tsfile发送,可用于数据文件备份等场景。<br> - tablet:强制转换成tsfile发送,可用于发送端/接收端数据类型不完全兼容时的数据同步(以减少报错)。 | String: hybrid / tsfile / tablet    | 选填    | hybrid |
+| key                         | value                                                        | value 取值范围                                               | 是否必填 | 默认取值                             |
+|-----------------------------| ------------------------------------------------------------ | ------------------------------------------------------------ | -------- |----------------------------------|
+| sink                        | iotdb-thrift-sink 或 iotdb-thrift-async-sink                 | String: iotdb-thrift-sink 或 iotdb-thrift-async-sink         | 必填     | -                                |
+| node-urls                   | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url(请注意同步任务不支持向自身服务进行转发) | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -                                |
+| user/username               | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限                                                                                                                                                                 | String                                                                     | 选填     | root                             |
+| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                     | 选填     | TimechoDB@2021, V2.0.6.x 之前为root |
+| batch.enable                | 是否开启日志攒批发送模式,用于提高传输吞吐,降低 IOPS        | Boolean: true, false                                         | 选填     | true                             |
+| batch.max-delay-seconds     | 在开启日志攒批发送模式时生效,表示一批数据在发送前的最长等待时间(单位:s) | Integer                                                      | 选填     | 1                                |
+| batch.size-bytes            | 在开启日志攒批发送模式时生效,表示一批数据最大的攒批大小(单位:byte) | Long                                                         | 选填     | 16*1024*1024                     |
+| compressor                  | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用                                                                                                                                                                | String: snappy / gzip / lz4 / zstd / lzma2                                 | 选填     | ""                               |
+| compressor.zstd.level       | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级                                                                                                                                                | Int: [-131072, 22]                                                         | 选填     | 3                                |
+| rate-limit-bytes-per-second | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制                                                                                                                                                 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                              | 选填     | -1                               |
+| load-tsfile-strategy        | 文件同步数据时,接收端请求返回发送端前,是否等待接收端本地的 load tsfile 执行结果返回。<br>sync:等待本地的 load tsfile 执行结果返回;<br>async:不等待本地的 load tsfile 执行结果返回。                                                                     | String: sync / async                        | 选填      | sync                             |
+| format                      | 数据传输的payload格式, 可选项包括:<br>  - hybrid: 取决于 processor 传递过来的格式(tsfile或tablet),sink不做任何转换。<br> - tsfile:强制转换成tsfile发送,可用于数据文件备份等场景。<br> - tablet:强制转换成tsfile发送,可用于发送端/接收端数据类型不完全兼容时的数据同步(以减少报错)。 | String: hybrid / tsfile / tablet    | 选填    | hybrid                           |
 
 #### iotdb-air-gap-sink
 
-| key                          | value                                                        | value 取值范围                                               | 是否必填 | 默认取值 |
-| ---------------------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | -------- | -------- |
-| sink                         | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | 必填     | -        |
-| node-urls                    | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url      | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -        |
-| user/username                | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限     | String                                                       | 选填     | root     |
-| password                     | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限 | String                                                       | 选填     | root     |
-| compressor                   | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用        | String: snappy / gzip / lz4 / zstd / lzma2                   | 选填     | ""       |
-| compressor.zstd.level        | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级 | Int: [-131072, 22]                                           | 选填     | 3        |
-| rate-limit-bytes-per-second  | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                | 选填     | -1       |
-| load-tsfile-strategy         | 文件同步数据时,接收端请求返回发送端前,是否等待接收端本地的 load tsfile 执行结果返回。<br>sync:等待本地的 load tsfile 执行结果返回;<br>async:不等待本地的 load tsfile 执行结果返回。                                                                     | String: sync / async                        | 选填      | sync     |
-| air-gap.handshake-timeout-ms | 发送端与接收端在首次尝试建立连接时握手请求的超时时长,单位:毫秒 | Integer                                                      | 选填     | 5000     |
+| key                          | value                                                        | value 取值范围                                               | 是否必填 | 默认取值                              |
+| ---------------------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | -------- |-----------------------------------|
+| sink                         | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | 必填     | -                                 |
+| node-urls                    | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url      | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -                                 |
+| user/username                | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限     | String                                                       | 选填     | root                              |
+| password                     | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限 | String                                                       | 选填     | TimechoDB@2021, V2.0.6.x 之前为root  |
+| compressor                   | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用        | String: snappy / gzip / lz4 / zstd / lzma2                   | 选填     | ""                                |
+| compressor.zstd.level        | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级 | Int: [-131072, 22]                                           | 选填     | 3                                 |
+| rate-limit-bytes-per-second  | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                | 选填     | -1                                |
+| load-tsfile-strategy         | 文件同步数据时,接收端请求返回发送端前,是否等待接收端本地的 load tsfile 执行结果返回。<br>sync:等待本地的 load tsfile 执行结果返回;<br>async:不等待本地的 load tsfile 执行结果返回。                                                                     | String: sync / async                        | 选填      | sync                              |
+| air-gap.handshake-timeout-ms | 发送端与接收端在首次尝试建立连接时握手请求的超时时长,单位:毫秒 | Integer                                                      | 选填     | 5000                              |
 
 #### iotdb-thrift-ssl-sink
 
-| key                     | value                                                        | value 取值范围                                               | 是否必填 | 默认取值     |
-| ----------------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | -------- | ------------ |
-| sink                    | iotdb-thrift-ssl-sink                                        | String: iotdb-thrift-ssl-sink                                | 必填     | -            |
-| node-urls               | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url(请注意同步任务不支持向自身服务进行转发) | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -            |
-| user/username               | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限                                                                                                                                                                 | String                                                                           | 选填     | root         |
-| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                           | 选填     | root         |
-| batch.enable            | 是否开启日志攒批发送模式,用于提高传输吞吐,降低 IOPS        | Boolean: true, false                                         | 选填     | true         |
-| batch.max-delay-seconds | 在开启日志攒批发送模式时生效,表示一批数据在发送前的最长等待时间(单位:s) | Integer                                                      | 选填     | 1            |
-| batch.size-bytes        | 在开启日志攒批发送模式时生效,表示一批数据最大的攒批大小(单位:byte) | Long                                                         | 选填     | 16*1024*1024 |
-| compressor                  | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用                                                                                                                                                                | String: snappy / gzip / lz4 / zstd / lzma2                                       | 选填     | ""           |
-| compressor.zstd.level       | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级                                                                                                                                                | Int: [-131072, 22]                                                               | 选填     | 3            |
-| rate-limit-bytes-per-second | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制                                                                                                                                                 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                                    | 选填     | -1           |
-| load-tsfile-strategy        | 文件同步数据时,接收端请求返回发送端前,是否等待接收端本地的 load tsfile 执行结果返回。<br>sync:等待本地的 load tsfile 执行结果返回;<br>async:不等待本地的 load tsfile 执行结果返回。                                                                     | String: sync / async                        | 选填      | sync     |
-| ssl.trust-store-path    | 连接目标端 DataNode 所需的 trust store 证书路径              | String.Example: '127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -            |
-| ssl.trust-store-pwd     | 连接目标端 DataNode 所需的 trust store 证书密码              | Integer                                                      | 必填     | -            |
-| format                      | 数据传输的payload格式, 可选项包括:<br>  - hybrid: 取决于 processor 传递过来的格式(tsfile或tablet),sink不做任何转换。<br> - tsfile:强制转换成tsfile发送,可用于数据文件备份等场景。<br> - tablet:强制转换成tsfile发送,可用于发送端/接收端数据类型不完全兼容时的数据同步(以减少报错)。 | String: hybrid / tsfile / tablet       | 选填    | hybrid |
+| key                     | value                                                        | value 取值范围                                               | 是否必填 | 默认取值                              |
+| ----------------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | -------- |-----------------------------------|
+| sink                    | iotdb-thrift-ssl-sink                                        | String: iotdb-thrift-ssl-sink                                | 必填     | -                                 |
+| node-urls               | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url(请注意同步任务不支持向自身服务进行转发) | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -                                 |
+| user/username               | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限                                                                                                                                                                 | String                                                                           | 选填     | root                              |
+| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                           | 选填     | TimechoDB@2021, V2.0.6.x 之前为root  |
+| batch.enable            | 是否开启日志攒批发送模式,用于提高传输吞吐,降低 IOPS        | Boolean: true, false                                         | 选填     | true                              |
+| batch.max-delay-seconds | 在开启日志攒批发送模式时生效,表示一批数据在发送前的最长等待时间(单位:s) | Integer                                                      | 选填     | 1                                 |
+| batch.size-bytes        | 在开启日志攒批发送模式时生效,表示一批数据最大的攒批大小(单位:byte) | Long                                                         | 选填     | 16*1024*1024                      |
+| compressor                  | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用                                                                                                                                                                | String: snappy / gzip / lz4 / zstd / lzma2                                       | 选填     | ""                                |
+| compressor.zstd.level       | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级                                                                                                                                                | Int: [-131072, 22]                                                               | 选填     | 3                                 |
+| rate-limit-bytes-per-second | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制                                                                                                                                                 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                                    | 选填     | -1                                |
+| load-tsfile-strategy        | 文件同步数据时,接收端请求返回发送端前,是否等待接收端本地的 load tsfile 执行结果返回。<br>sync:等待本地的 load tsfile 执行结果返回;<br>async:不等待本地的 load tsfile 执行结果返回。                                                                     | String: sync / async                        | 选填      | sync                              |
+| ssl.trust-store-path    | 连接目标端 DataNode 所需的 trust store 证书路径              | String.Example: '127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -                                 |
+| ssl.trust-store-pwd     | 连接目标端 DataNode 所需的 trust store 证书密码              | Integer                                                      | 必填     | -                                 |
+| format                      | 数据传输的payload格式, 可选项包括:<br>  - hybrid: 取决于 processor 传递过来的格式(tsfile或tablet),sink不做任何转换。<br> - tsfile:强制转换成tsfile发送,可用于数据文件备份等场景。<br> - tablet:强制转换成tsfile发送,可用于发送端/接收端数据类型不完全兼容时的数据同步(以减少报错)。 | String: hybrid / tsfile / tablet       | 选填    | hybrid                            |
diff --git a/src/zh/UserGuide/latest/User-Manual/Data-subscription.md b/src/zh/UserGuide/Master/Tree/User-Manual/Data-subscription_apache.md
similarity index 99%
copy from src/zh/UserGuide/latest/User-Manual/Data-subscription.md
copy to src/zh/UserGuide/Master/Tree/User-Manual/Data-subscription_apache.md
index cb46617a..8c95f84f 100644
--- a/src/zh/UserGuide/latest/User-Manual/Data-subscription.md
+++ b/src/zh/UserGuide/Master/Tree/User-Manual/Data-subscription_apache.md
@@ -127,7 +127,7 @@ SHOW SUBSCRIPTIONS ON <topicName>
 
 ## 4. API 接口
 
-除 SQL 语句外,IoTDB 还支持通过 Java 原生接口使用数据订阅功能。详细语法参见页面:Java 原生接口([链接](../API/Programming-Java-Native-API.md))。
+除 SQL 语句外,IoTDB 还支持通过 Java 原生接口使用数据订阅功能。详细语法参见页面:Java 原生接口([链接](../API/Programming-Java-Native-API_apache))。
 
 ## 5. 常见问题
 
diff --git a/src/zh/UserGuide/latest/User-Manual/Data-subscription.md b/src/zh/UserGuide/Master/Tree/User-Manual/Data-subscription_timecho.md
similarity index 99%
copy from src/zh/UserGuide/latest/User-Manual/Data-subscription.md
copy to src/zh/UserGuide/Master/Tree/User-Manual/Data-subscription_timecho.md
index cb46617a..77267b8e 100644
--- a/src/zh/UserGuide/latest/User-Manual/Data-subscription.md
+++ b/src/zh/UserGuide/Master/Tree/User-Manual/Data-subscription_timecho.md
@@ -127,7 +127,7 @@ SHOW SUBSCRIPTIONS ON <topicName>
 
 ## 4. API 接口
 
-除 SQL 语句外,IoTDB 还支持通过 Java 原生接口使用数据订阅功能。详细语法参见页面:Java 原生接口([链接](../API/Programming-Java-Native-API.md))。
+除 SQL 语句外,IoTDB 还支持通过 Java 原生接口使用数据订阅功能。详细语法参见页面:Java 原生接口([链接](../API/Programming-Java-Native-API_timecho))。
 
 ## 5. 常见问题
 
diff --git a/src/zh/UserGuide/Master/Tree/User-Manual/IoTDB-View_timecho.md b/src/zh/UserGuide/Master/Tree/User-Manual/IoTDB-View_timecho.md
index e5dc7c08..6d86293d 100644
--- a/src/zh/UserGuide/Master/Tree/User-Manual/IoTDB-View_timecho.md
+++ b/src/zh/UserGuide/Master/Tree/User-Manual/IoTDB-View_timecho.md
@@ -308,7 +308,7 @@ AS
     SELECT temperature FROM root.db.*
 ```
 
-这里仿照了查询写回(`SELECT INTO`)对命名规则的约定,使用变量占位符来指定命名规则。可以参考:[查询写回(SELECT INTO)](../Basic-Concept/Query-Data.md#查询写回(INTO-子句))
+这里仿照了查询写回(`SELECT INTO`)对命名规则的约定,使用变量占位符来指定命名规则。可以参考:[查询写回(SELECT INTO)](../Basic-Concept/Query-Data_timecho#查询写回(INTO-子句))
 
 这里`root.db.*.temperature`指定了有哪些时间序列会被包含在视图中;`${2}`则指定了从时间序列中的哪个节点提取出名字来命名序列视图。
 
diff --git a/src/zh/UserGuide/Master/Tree/User-Manual/User-defined-function_apache.md b/src/zh/UserGuide/Master/Tree/User-Manual/User-defined-function_apache.md
index 7e6bef17..5101840d 100644
--- a/src/zh/UserGuide/Master/Tree/User-Manual/User-defined-function_apache.md
+++ b/src/zh/UserGuide/Master/Tree/User-Manual/User-defined-function_apache.md
@@ -184,7 +184,7 @@ udf_reader_transformer_collector_memory_proportion=1:1:1
 
 用户在使用 UDF 时会涉及到 `USE_UDF` 权限,具备该权限的用户才被允许执行 UDF 注册、卸载和查询操作。
 
-更多用户权限相关的内容,请参考 [权限管理语句](../User-Manual/Authority-Management.md##权限管理)。
+更多用户权限相关的内容,请参考 [权限管理语句](../User-Manual/Authority-Management_apache##权限管理)。
 
 
 ## 3. UDF 函数库
diff --git a/src/zh/UserGuide/Master/Tree/User-Manual/User-defined-function_timecho.md b/src/zh/UserGuide/Master/Tree/User-Manual/User-defined-function_timecho.md
index b71338c0..885f3132 100644
--- a/src/zh/UserGuide/Master/Tree/User-Manual/User-defined-function_timecho.md
+++ b/src/zh/UserGuide/Master/Tree/User-Manual/User-defined-function_timecho.md
@@ -185,7 +185,7 @@ udf_reader_transformer_collector_memory_proportion=1:1:1
 
 用户在使用 UDF 时会涉及到 `USE_UDF` 权限,具备该权限的用户才被允许执行 UDF 注册、卸载和查询操作。
 
-更多用户权限相关的内容,请参考 [权限管理语句](../User-Manual/Authority-Management.md##权限管理)。
+更多用户权限相关的内容,请参考 [权限管理语句](../User-Manual/Authority-Management_timecho##权限管理)。
 
 
 ## 3. UDF 函数库
diff --git a/src/zh/UserGuide/latest-Table/API/Programming-CSharp-Native-API.md b/src/zh/UserGuide/latest-Table/API/Programming-CSharp-Native-API_apache.md
similarity index 100%
rename from src/zh/UserGuide/latest-Table/API/Programming-CSharp-Native-API.md
rename to src/zh/UserGuide/latest-Table/API/Programming-CSharp-Native-API_apache.md
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API.md b/src/zh/UserGuide/latest-Table/API/Programming-CSharp-Native-API_timecho.md
similarity index 96%
rename from src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API.md
rename to src/zh/UserGuide/latest-Table/API/Programming-CSharp-Native-API_timecho.md
index b6ec99f1..00f9b5d1 100644
--- a/src/zh/UserGuide/Master/Table/API/Programming-CSharp-Native-API.md
+++ b/src/zh/UserGuide/latest-Table/API/Programming-CSharp-Native-API_timecho.md
@@ -92,19 +92,19 @@ TableSessionPool.Builder 是 TableSessionPool的构造器,用于配置和创
 
 以下是 TableSessionPool.Builder 类的可用配置选项及其默认值:
 
-| **配置项**                                   | **描述**                                                 | **默认值** |
-| ---------------------------------------------------- | ---------------------------------------------------------------- | ------------------ |
-| `SetHost(string host)`                               | 设置IoTDB的节点 host                                           | `localhost`        |
-| `SetPort(int port)`                                  | 设置IoTDB的节点端口                                            | `6667`             |
-| `SetNodeUrls(List nodeUrls)`                 | 设置IoTDB集群的节点URL列表,当设置此项时会忽略SetHost和SetPort | `无 `              |
-| `SetUsername(string username)`                       | 设置连接的用户名                                               | `"root"`           |
-| `SetPassword(string password)`                       | 设置连接的密码                                                 | `"root" `          |
-| `SetFetchSize(int fetchSize)`                        | 设置查询结果的获取大小                                         | `1024 `            |
-| `SetZoneId(string zoneId)`                           | 设置时区相关的ZoneId                                           | `UTC+08:00`        |
-| `SetPoolSize(int poolSize)`                          | 设置会话池的最大大小,即池中允许的最大会话数                   | `8 `               |
-| `SetEnableRpcCompression(bool enableRpcCompression)` | 是否启用RPC压缩                                                | `false`            |
-| `SetConnectionTimeoutInMs(int timeout)`              | 设置连接超时时间(毫秒)                                       | `500`              |
-| `SetDatabase(string database)`                       | 设置目标数据库名称                                             |` "" `              |
+| **配置项**                                   | **描述**                                                 | **默认值**             |
+| ---------------------------------------------------- | ---------------------------------------------------------------- |---------------------|
+| `SetHost(string host)`                               | 设置IoTDB的节点 host                                           | `localhost`         |
+| `SetPort(int port)`                                  | 设置IoTDB的节点端口                                            | `6667`              |
+| `SetNodeUrls(List nodeUrls)`                 | 设置IoTDB集群的节点URL列表,当设置此项时会忽略SetHost和SetPort | `无 `                |
+| `SetUsername(string username)`                       | 设置连接的用户名                                               | `"root"`            |
+| `SetPassword(string password)`                       | 设置连接的密码                                                 | `"TimechoDB@2021"` //V2.0.6.x 之前默认密码是root |
+| `SetFetchSize(int fetchSize)`                        | 设置查询结果的获取大小                                         | `1024 `             |
+| `SetZoneId(string zoneId)`                           | 设置时区相关的ZoneId                                           | `UTC+08:00`         |
+| `SetPoolSize(int poolSize)`                          | 设置会话池的最大大小,即池中允许的最大会话数                   | `8 `                |
+| `SetEnableRpcCompression(bool enableRpcCompression)` | 是否启用RPC压缩                                                | `false`             |
+| `SetConnectionTimeoutInMs(int timeout)`              | 设置连接超时时间(毫秒)                                       | `500`               |
+| `SetDatabase(string database)`                       | 设置目标数据库名称                                             | ` "" `              |
 
 #### 3.2.3 接口展示
 
@@ -186,7 +186,7 @@ public Builder SetHost(string host)
       _host = "localhost";
       _port = 6667;
       _username = "root";
-      _password = "root";
+      _password = "TimechoDB@2021"; //V2.0.6.x 之前默认密码是root 
       _fetchSize = 1024;
       _zoneId = "UTC+08:00";
       _poolSize = 8;
diff --git a/src/zh/UserGuide/latest-Table/API/Programming-Cpp-Native-API.md b/src/zh/UserGuide/latest-Table/API/Programming-Cpp-Native-API_apache.md
similarity index 100%
rename from src/zh/UserGuide/latest-Table/API/Programming-Cpp-Native-API.md
rename to src/zh/UserGuide/latest-Table/API/Programming-Cpp-Native-API_apache.md
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md b/src/zh/UserGuide/latest-Table/API/Programming-Cpp-Native-API_timecho.md
similarity index 95%
rename from src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md
rename to src/zh/UserGuide/latest-Table/API/Programming-Cpp-Native-API_timecho.md
index 535cc6ff..559c6d6e 100644
--- a/src/zh/UserGuide/Master/Table/API/Programming-Cpp-Native-API.md
+++ b/src/zh/UserGuide/latest-Table/API/Programming-Cpp-Native-API_timecho.md
@@ -217,21 +217,21 @@ session = (new TableSessionBuilder())
             ->host("127.0.0.1")
             ->rpcPort(6667)
             ->username("root")
-            ->password("root")
+            ->password("TimechoDB@2021") //V2.0.6.x 之前默认密码是root
             ->build();
 ```
 
 #### 3.2.2 可设置的参数列表
 
-| **参数名** | **描述** | **默认值** |
-| :---: | :---: | :---: |
+| **参数名** | **描述** |          **默认值**          |
+| :---: | :---: |:-------------------------:|
 | host | 设置连接的节点IP | "127.0.0.1" ("localhost") |
-| rpcPort | 设置连接的节点端口 | 6667 |
-| username | 设置连接的用户名 | "root" |
-| password | 设置连接密码 | "root" |
-| zoneId | 设置时区相关的ZoneId | "" |
-| fetchSize | 设置查询结果的获取大小 | 10000 |
-| database | 设置目标数据库名称 | "" |
+| rpcPort | 设置连接的节点端口 |           6667            |
+| username | 设置连接的用户名 |          "root"           |
+| password | 设置连接密码 |    "TimechoDB@2021"  //V2.0.6.x 之前默认密码是root     |
+| zoneId | 设置时区相关的ZoneId |            ""             |
+| fetchSize | 设置查询结果的获取大小 |           10000           |
+| database | 设置目标数据库名称 |            ""             |
 
 
 ## 4. 示例代码
@@ -327,7 +327,7 @@ int main() {
             ->host("127.0.0.1")
             ->rpcPort(6667)
             ->username("root")
-            ->password("root")
+            ->password("TimechoDB@2021") //V2.0.6.x 之前默认密码是root
             ->build();
 
         
@@ -393,7 +393,7 @@ int main() {
             ->host("127.0.0.1")
             ->rpcPort(6667)
             ->username("root")
-            ->password("root")
+            ->password("TimechoDB@2021") //V2.0.6.x 之前默认密码是root
             ->database("db1")
             ->build();
 
diff --git a/src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API.md b/src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API_apache.md
similarity index 100%
copy from src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API.md
copy to src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API_apache.md
diff --git a/src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API.md b/src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API_timecho.md
similarity index 98%
rename from src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API.md
rename to src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API_timecho.md
index 1b33ff1c..da1533a2 100644
--- a/src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API.md
+++ b/src/zh/UserGuide/latest-Table/API/Programming-Go-Native-API_timecho.md
@@ -232,7 +232,7 @@ func main() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //V2.0.6.x 之前默认密码是root 
       Database: "test_session",
    }
    session, err := client.NewTableSession(config, false, 0)
@@ -457,7 +457,7 @@ func putBackToSessionPoolExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //V2.0.6.x 之前默认密码是root 
       Database: "test_db",
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 4000, false)
@@ -524,7 +524,7 @@ func sessionPoolWithSpecificDatabaseExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //V2.0.6.x 之前默认密码是root 
       Database: "test_db",
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 8000, false)
@@ -553,7 +553,7 @@ func sessionPoolWithoutSpecificDatabaseExample() {
       Host:     "127.0.0.1",
       Port:     "6667",
       UserName: "root",
-      Password: "root",
+      Password: "TimechoDB@2021", //V2.0.6.x 之前默认密码是root 
    }
    sessionPool := client.NewTableSessionPool(config, 3, 60000, 8000, false)
    defer sessionPool.Close()
diff --git a/src/zh/UserGuide/latest-Table/API/Programming-JDBC_timecho.md b/src/zh/UserGuide/latest-Table/API/Programming-JDBC_timecho.md
index 0fd3d184..4bc3ea2b 100644
--- a/src/zh/UserGuide/latest-Table/API/Programming-JDBC_timecho.md
+++ b/src/zh/UserGuide/latest-Table/API/Programming-JDBC_timecho.md
@@ -123,7 +123,7 @@ public class TableModelJDBCExample {
     // don't specify database in url
     try (Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?sql_dialect=table", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?sql_dialect=table", "root", "TimechoDB@2021"); //V2.0.6.x 之前默认密码是root 
         Statement statement = connection.createStatement()) {
 
       statement.execute("CREATE DATABASE test1");
@@ -164,7 +164,7 @@ public class TableModelJDBCExample {
     // specify database in url
     try (Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667/test1?sql_dialect=table", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667/test1?sql_dialect=table", "root", "TimechoDB@2021"); //V2.0.6.x 之前默认密码是root 
         Statement statement = connection.createStatement()) {
       // show tables from current database test1
       try (ResultSet resultSet = statement.executeQuery("SHOW TABLES")) {
diff --git a/src/zh/UserGuide/latest-Table/API/Programming-Java-Native-API_timecho.md b/src/zh/UserGuide/latest-Table/API/Programming-Java-Native-API_timecho.md
index 209421a6..cf6c935a 100644
--- a/src/zh/UserGuide/latest-Table/API/Programming-Java-Native-API_timecho.md
+++ b/src/zh/UserGuide/latest-Table/API/Programming-Java-Native-API_timecho.md
@@ -142,17 +142,17 @@ TableSessionBuilder类是一个构建器,用于配置和创建ITableSession接
 
 以下是TableSessionBuilder类中可用的配置选项及其默认值:
 
-| **配置项**                                           | **描述**                                 | **默认值**                                  |
-| ---------------------------------------------------- | ---------------------------------------- | ------------------------------------------- |
+| **配置项**                                           | **描述**                                 | **默认值**                                     |
+| ---------------------------------------------------- | ---------------------------------------- |---------------------------------------------|
 | nodeUrls(List`<String>` nodeUrls)                      | 设置IoTDB集群的节点URL列表               | Collections.singletonList("localhost:6667") |
 | username(String username)                            | 设置连接的用户名                         | "root"                                      |
-| password(String password)                            | 设置连接的密码                           | "root"                                      |
+| password(String password)                            | 设置连接的密码                           | "TimechoDB@2021"  //V2.0.6.x 之前默认密码是root                           |
 | database(String database)                            | 设置目标数据库名称                       | null                                        |
-| queryTimeoutInMs(long queryTimeoutInMs)              | 设置查询超时时间(毫秒)                 | 60000(1分钟)                              |
+| queryTimeoutInMs(long queryTimeoutInMs)              | 设置查询超时时间(毫秒)                 | 60000(1分钟)                                  |
 | fetchSize(int fetchSize)                             | 设置查询结果的获取大小                   | 5000                                        |
 | zoneId(ZoneId zoneId)                                | 设置时区相关的ZoneId                     | ZoneId.systemDefault()                      |
-| thriftDefaultBufferSize(int thriftDefaultBufferSize) | 设置Thrift客户端的默认缓冲区大小(字节) | 1024(1KB)                                 |
-| thriftMaxFrameSize(int thriftMaxFrameSize)           | 设置Thrift客户端的最大帧大小(字节)     | 64 * 1024 * 1024(64MB)                    |
+| thriftDefaultBufferSize(int thriftDefaultBufferSize) | 设置Thrift客户端的默认缓冲区大小(字节) | 1024(1KB)                                   |
+| thriftMaxFrameSize(int thriftMaxFrameSize)           | 设置Thrift客户端的最大帧大小(字节)     | 64 * 1024 * 1024(64MB)                      |
 | enableRedirection(boolean enableRedirection)         | 是否启用集群节点的重定向                 | true                                        |
 | enableAutoFetch(boolean enableAutoFetch)             | 是否启用自动获取可用DataNodes            | true                                        |
 | maxRetryCount(int maxRetryCount)                     | 设置连接尝试的最大重试次数               | 60                                          |
@@ -161,7 +161,7 @@ TableSessionBuilder类是一个构建器,用于配置和创建ITableSession接
 | trustStore(String keyStore)                          | 设置SSL连接的信任库路径                  | null                                        |
 | trustStorePwd(String keyStorePwd)                    | 设置SSL连接的信任库密码                  | null                                        |
 | enableCompression(boolean enableCompression)         | 是否启用RPC压缩                          | false                                       |
-| connectionTimeoutInMs(int connectionTimeoutInMs)     | 设置连接超时时间(毫秒)                 | 0(无超时)                                 |
+| connectionTimeoutInMs(int connectionTimeoutInMs)     | 设置连接超时时间(毫秒)                 | 0(无超时)                                      |
 
 #### 3.2.3 接口展示
 
@@ -198,7 +198,7 @@ public class TableSessionBuilder {
      *
      * @param username the username.
      * @return the current {@link TableSessionBuilder} instance.
-     * @defaultValue "root"
+     * @defaultValue "root“
      */
     public TableSessionBuilder username(String username);
 
@@ -207,7 +207,7 @@ public class TableSessionBuilder {
      *
      * @param password the password.
      * @return the current {@link TableSessionBuilder} instance.
-     * @defaultValue "root"
+     * @defaultValue "TimechoDB@2021" //V2.0.6.x 之前默认密码是root 
      */
     public TableSessionBuilder password(String password);
 
@@ -404,22 +404,22 @@ TableSessionPool 的构造器,用于配置和创建 ITableSessionPool 的实
 
 以下是 TableSessionPoolBuilder 类的可用配置选项及其默认值:
 
-| **配置项**                                                   | **描述**                                     | **默认值**                                  |
-| ------------------------------------------------------------ | -------------------------------------------- | ------------------------------------------- |
+| **配置项**                                                   | **描述**                                     | **默认值**                                     |
+| ------------------------------------------------------------ | -------------------------------------------- |---------------------------------------------|
 | nodeUrls(List`<String>` nodeUrls)                              | 设置IoTDB集群的节点URL列表                   | Collections.singletonList("localhost:6667") |
 | maxSize(int maxSize)                                         | 设置会话池的最大大小,即池中允许的最大会话数 | 5                                           |
 | user(String user)                                            | 设置连接的用户名                             | "root"                                      |
-| password(String password)                                    | 设置连接的密码                               | "root"                                      |
+| password(String password)                                    | 设置连接的密码                               | "TimechoDB@2021" //V2.0.6.x 之前默认密码是root     |
 | database(String database)                                    | 设置目标数据库名称                           | "root"                                      |
-| queryTimeoutInMs(long queryTimeoutInMs)                      | 设置查询超时时间(毫秒)                     | 60000(1分钟)                              |
+| queryTimeoutInMs(long queryTimeoutInMs)                      | 设置查询超时时间(毫秒)                     | 60000(1分钟)                                  |
 | fetchSize(int fetchSize)                                     | 设置查询结果的获取大小                       | 5000                                        |
 | zoneId(ZoneId zoneId)                                        | 设置时区相关的 ZoneId                        | ZoneId.systemDefault()                      |
-| waitToGetSessionTimeoutInMs(long waitToGetSessionTimeoutInMs) | 设置从池中获取会话的超时时间(毫秒)         | 30000(30秒)                               |
-| thriftDefaultBufferSize(int thriftDefaultBufferSize)         | 设置Thrift客户端的默认缓冲区大小(字节)     | 1024(1KB)                                 |
-| thriftMaxFrameSize(int thriftMaxFrameSize)                   | 设置Thrift客户端的最大帧大小(字节)         | 64 * 1024 * 1024(64MB)                    |
+| waitToGetSessionTimeoutInMs(long waitToGetSessionTimeoutInMs) | 设置从池中获取会话的超时时间(毫秒)         | 30000(30秒)                                  |
+| thriftDefaultBufferSize(int thriftDefaultBufferSize)         | 设置Thrift客户端的默认缓冲区大小(字节)     | 1024(1KB)                                   |
+| thriftMaxFrameSize(int thriftMaxFrameSize)                   | 设置Thrift客户端的最大帧大小(字节)         | 64 * 1024 * 1024(64MB)                      |
 | enableCompression(boolean enableCompression)                 | 是否启用连接的压缩                           | false                                       |
 | enableRedirection(boolean enableRedirection)                 | 是否启用集群节点的重定向                     | true                                        |
-| connectionTimeoutInMs(int connectionTimeoutInMs)             | 设置连接超时时间(毫秒)                     | 10000(10秒)                               |
+| connectionTimeoutInMs(int connectionTimeoutInMs)             | 设置连接超时时间(毫秒)                     | 10000(10秒)                                  |
 | enableAutoFetch(boolean enableAutoFetch)                     | 是否启用自动获取可用DataNodes                | true                                        |
 | maxRetryCount(int maxRetryCount)                             | 设置连接尝试的最大重试次数                   | 60                                          |
 | retryIntervalInMs(long retryIntervalInMs)                    | 设置重试间隔时间(毫秒)                     | 500                                         |
@@ -479,7 +479,7 @@ public class TableSessionPoolBuilder {
      *
      * @param password the password.
      * @return the current {@link TableSessionPoolBuilder} instance.
-     * @defaultValue "root"
+     * @defaultValue "TimechoDB@2021" //V2.0.6.x 之前默认密码是root 
      */
     public TableSessionPoolBuilder password(String password);
 
@@ -686,7 +686,7 @@ public class TableModelSessionPoolExample {
                 new TableSessionPoolBuilder()
                         .nodeUrls(Collections.singletonList(LOCAL_URL))
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //V2.0.6.x 之前默认密码是root 
                         .maxSize(1)
                         .build();
 
@@ -787,7 +787,7 @@ public class TableModelSessionPoolExample {
                 new TableSessionPoolBuilder()
                         .nodeUrls(Collections.singletonList(LOCAL_URL))
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021")//V2.0.6.x 之前默认密码是root 
                         .maxSize(1)
                         .database("test1")
                         .build();
diff --git a/src/zh/UserGuide/latest-Table/API/Programming-Python-Native-API.md b/src/zh/UserGuide/latest-Table/API/Programming-Python-Native-API_apache.md
similarity index 100%
rename from src/zh/UserGuide/latest-Table/API/Programming-Python-Native-API.md
rename to src/zh/UserGuide/latest-Table/API/Programming-Python-Native-API_apache.md
diff --git a/src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API.md b/src/zh/UserGuide/latest-Table/API/Programming-Python-Native-API_timecho.md
similarity index 96%
rename from src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API.md
rename to src/zh/UserGuide/latest-Table/API/Programming-Python-Native-API_timecho.md
index 63953b31..2ebecf58 100644
--- a/src/zh/UserGuide/Master/Table/API/Programming-Python-Native-API.md
+++ b/src/zh/UserGuide/latest-Table/API/Programming-Python-Native-API_timecho.md
@@ -114,15 +114,15 @@ TableSessionConfig是一个配置类,用于设置和创建TableSession 实例
 
 #### 2.2.2 配置选项
 
-| **配置项**         | **描述**                  | **类型** | **默认值**              |
-| ------------------ | ------------------------- | -------- | ----------------------- |
-| node_urls          | 数据库连接的节点 URL 列表 | list     | ["localhost:6667"]      |
-| username           | 数据库连接用户名          | str      | "root"                  |
-| password           | 数据库连接密码            | str      | "root"                  |
-| database           | 要连接的目标数据库        | str      | None                    |
-| fetch_size         | 每次查询获取的行数        | int      | 5000                    |
-| time_zone          | 会话的默认时区            | str      | Session.DEFAULT_ZONE_ID |
-| enable_compression | 是否启用数据压缩          | bool     | False                   |
+| **配置项**         | **描述**                  | **类型** | **默认值**                                 |
+| ------------------ | ------------------------- | -------- |-----------------------------------------|
+| node_urls          | 数据库连接的节点 URL 列表 | list     | ["localhost:6667"]                      |
+| username           | 数据库连接用户名          | str      | "root"                                  |
+| password           | 数据库连接密码            | str      | "TimechoDB@2021" //V2.0.6.x 之前默认密码是root |
+| database           | 要连接的目标数据库        | str      | None                                    |
+| fetch_size         | 每次查询获取的行数        | int      | 5000                                    |
+| time_zone          | 会话的默认时区            | str      | Session.DEFAULT_ZONE_ID                 |
+| enable_compression | 是否启用数据压缩          | bool     | False                                   |
 
 #### 2.2.3 接口展示
 
@@ -154,7 +154,7 @@ class TableSessionConfig(object):
             username (str, optional): The username for the database connection. 
                                       Defaults to "root".
             password (str, optional): The password for the database connection. 
-                                      Defaults to "root".
+                                      Defaults to "TimechoDB@2021". //V2.0.6.x 之前默认密码是root 
             database (str, optional): The target database to connect to. Defaults to None.
             fetch_size (int, optional): The number of rows to fetch per query. Defaults to 5000.
             time_zone (str, optional): The default time zone for the session. 
@@ -334,7 +334,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前默认密码是root 
 # Configure SSL enabled
 use_ssl = True
 # Configure certificate path
@@ -514,7 +514,7 @@ def delete_data():
 
 # Create a session pool
 username = "root"
-password = "root"
+password = "TimechoDB@2021" //V2.0.6.x 之前默认密码是root 
 node_urls = ["127.0.0.1:6667", "127.0.0.1:6668", "127.0.0.1:6669"]
 fetch_size = 1024
 database = "db1"
diff --git a/src/zh/UserGuide/latest-Table/QuickStart/QuickStart_apache.md b/src/zh/UserGuide/latest-Table/QuickStart/QuickStart_apache.md
index 78537727..662f73e2 100644
--- a/src/zh/UserGuide/latest-Table/QuickStart/QuickStart_apache.md
+++ b/src/zh/UserGuide/latest-Table/QuickStart/QuickStart_apache.md
@@ -66,7 +66,7 @@
 
    - 数据同步:[数据同步](../User-Manual/Data-Sync_apache.md)
 
-6. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API_apache.md)、[Python 原生接口](../API/Programming-Python-Native-API.md)、[JDBC](../API/Programming-JDBC_apache.md)等,更多编程接口可参见官网【应用编程接口】其他章节
+6. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API_apache.md)、[Python 原生接口](../API/Programming-Python-Native-API_apache)、[JDBC](../API/Programming-JDBC_apache.md)等,更多编程接口可参见官网【应用编程接口】其他章节
 
 ## 3. 想了解更多技术细节?
 
diff --git a/src/zh/UserGuide/latest-Table/QuickStart/QuickStart_timecho.md b/src/zh/UserGuide/latest-Table/QuickStart/QuickStart_timecho.md
index dc5dd94c..52b70d8e 100644
--- a/src/zh/UserGuide/latest-Table/QuickStart/QuickStart_timecho.md
+++ b/src/zh/UserGuide/latest-Table/QuickStart/QuickStart_timecho.md
@@ -73,7 +73,7 @@
 
    - 数据同步:[数据同步](../User-Manual/Data-Sync_timecho.md)
 
-6. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API_timecho.md)、[Python 原生接口](../API/Programming-Python-Native-API.md)、[JDBC](../API/Programming-JDBC_timecho.md)等,更多编程接口可参见官网【应用编程接口】其他章节
+6. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API_timecho.md)、[Python 原生接口](../API/Programming-Python-Native-API_timecho)、[JDBC](../API/Programming-JDBC_timecho.md)等,更多编程接口可参见官网【应用编程接口】其他章节
 
 ## 3. 还有哪些便捷的周边工具?
 
diff --git a/src/zh/UserGuide/latest-Table/Tools-System/CLI.md b/src/zh/UserGuide/latest-Table/Tools-System/CLI_apache.md
similarity index 80%
rename from src/zh/UserGuide/latest-Table/Tools-System/CLI.md
rename to src/zh/UserGuide/latest-Table/Tools-System/CLI_apache.md
index 91ece8f0..37ab9452 100644
--- a/src/zh/UserGuide/latest-Table/Tools-System/CLI.md
+++ b/src/zh/UserGuide/latest-Table/Tools-System/CLI_apache.md
@@ -48,32 +48,33 @@ Shell> sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect tab
 # V2.0.4.x 版本及之后
 Shell> sbin\windows\start-cli.bat -sql_dialect table
 或
+# V2.0.4.x 版本及之后
 Shell> sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
 ```
 
 其中:
 
 - -h 和-p 项是 IoTDB 所在的 IP 和 RPC 端口号(本机未修改 IP 和 RPC 端口号默认为 127.0.0.1、6667)
-- -u 和-pw 是 IoTDB 登录的用户名密码(安装后IoTDB有一个默认用户,用户名密码均为`root`)
+- -u 和-pw 是 IoTDB 登录的用户名密码(安装后IoTDB有一个默认用户,用户名为`root`,密码为`root`)
 - -sql_dialect 是登录的数据模型(表模型或树模型),此处指定为 table 代表进入表模型模式
 
 更多参数见:
 
 | **参数名**                      | **参数类型**   | **是否为必需参数** | **说明**                                                     | **示例**               |
-|:-----------------------------|:-----------|:------------| :----------------------------------------------------------- |:---------------------|
-| -h `<host>`                  | string 类型  | 否           | IoTDB 客户端连接 IoTDB 服务器的 IP 地址, 默认使用:127.0.0.1。 | -h  127.0.0.1        |
-| -p `<rpcPort>`               | int 类型     | 否           | IoTDB 客户端连接服务器的端口号,IoTDB 默认使用 6667。        | -p 6667              |
-| -u `<username>`              | string 类型  | 否           | IoTDB 客户端连接服务器所使用的用户名,默认使用 root。        | -u root              |
-| -pw `<password>`             | string 类型  | 否           | IoTDB 客户端连接服务器所使用的密码,默认使用 root。          | -pw root             |
-| -sql_dialect `<sql_dialect>` | string 类型  | 否           | 目前可选 tree(树模型) 、table(表模型),默认 tree         | -sql_dialect  table  |
-| -e `<execute>`               | string 类型  | 否           | 在不进入客户端输入模式的情况下,批量操作 IoTDB。             | -e "show databases"  |
+|:-----------------------------|:-----------|:------------|:-----------------------------------------------------------|:---------------------|
+| -h `<host>`                  | string 类型  | 否           | IoTDB 客户端连接 IoTDB 服务器的 IP 地址, 默认使用:127.0.0.1。              | -h  127.0.0.1        |
+| -p `<rpcPort>`               | int 类型     | 否           | IoTDB 客户端连接服务器的端口号,IoTDB 默认使用 6667。                        | -p 6667              |
+| -u `<username>`              | string 类型  | 否           | IoTDB 客户端连接服务器所使用的用户名,默认使用 root。                           | -u root              |
+| -pw `<password>`             | string 类型  | 否           | IoTDB 客户端连接服务器所使用的密码,默认使用 root。                            | -pw root             |
+| -sql_dialect `<sql_dialect>` | string 类型  | 否           | 目前可选 tree(树模型) 、table(表模型),默认 tree                         | -sql_dialect  table  |
+| -e `<execute>`               | string 类型  | 否           | 在不进入客户端输入模式的情况下,批量操作 IoTDB。                                | -e "show databases"  |
 | -c                           | 空          | 否           | 如果服务器设置了 rpc_thrift_compression_enable=true, 则 CLI 必须使用 -c | -c                   |
-| -disableISO8601              | 空          | 否           | 如果设置了这个参数,IoTDB 将以数字的形式打印时间戳 (timestamp)。 | -disableISO8601      |
-| -usessl `<use_ssl>`          | Boolean 类型 | 否           | 否开启 ssl 连接                             | -usessl true         |
-| -ts `<trust_store>`          | string 类型  | 否           |  ssl 证书存储路径                             | -ts /path/to/truststore  |
-| -tpw `<trust_store_pwd>`      | string 类型  | 否           | ssl 证书存储密码                             | -tpw myTrustPassword |
-| -timeout `<queryTimeout>`    | int 类型     | 否           | 查询超时时间(秒)。如果未设置,则使用服务器的配置。           | -timeout 30          |
-| -help                        | 空          | 否           | 打印 IoTDB 的帮助信息。                                      | -help                |
+| -disableISO8601              | 空          | 否           | 如果设置了这个参数,IoTDB 将以数字的形式打印时间戳 (timestamp)。                  | -disableISO8601      |
+| -usessl `<use_ssl>`          | Boolean 类型 | 否           | 否开启 ssl 连接                                                 | -usessl true         |
+| -ts `<trust_store>`          | string 类型  | 否           | ssl 证书存储路径                                                 | -ts /path/to/truststore  |
+| -tpw `<trust_store_pwd>`      | string 类型  | 否           | ssl 证书存储密码                                                 | -tpw myTrustPassword |
+| -timeout `<queryTimeout>`    | int 类型     | 否           | 查询超时时间(秒)。如果未设置,则使用服务器的配置。                                 | -timeout 30          |
+| -help                        | 空          | 否           | 打印 IoTDB 的帮助信息。                                            | -help                |
 
 启动后出现如图提示即为启动成功。
 
diff --git a/src/zh/UserGuide/Master/Table/Tools-System/CLI.md b/src/zh/UserGuide/latest-Table/Tools-System/CLI_timecho.md
similarity index 75%
rename from src/zh/UserGuide/Master/Table/Tools-System/CLI.md
rename to src/zh/UserGuide/latest-Table/Tools-System/CLI_timecho.md
index 91ece8f0..7b7bcf53 100644
--- a/src/zh/UserGuide/Master/Table/Tools-System/CLI.md
+++ b/src/zh/UserGuide/latest-Table/Tools-System/CLI_timecho.md
@@ -34,7 +34,10 @@ CLI 客户端脚本是 $IoTDB_HOME/sbin 文件夹下的`start-cli`脚本。启
 ```Shell
 Shell> bash sbin/start-cli.sh -sql_dialect table
 或
+# V2.0.6.x 版本之前
 Shell> bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
+# V2.0.6.x 版本及之后
+Shell> bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -sql_dialect table
 ```
 
 - Windows 系统常用启动命令为:
@@ -48,32 +51,35 @@ Shell> sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect tab
 # V2.0.4.x 版本及之后
 Shell> sbin\windows\start-cli.bat -sql_dialect table
 或
+# V2.0.4.x 版本及之后,  V2.0.6.x 版本之前
 Shell> sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root -sql_dialect table
+# V2.0.6.x 版本及之后
+Shell> sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -sql_dialect table
 ```
 
 其中:
 
 - -h 和-p 项是 IoTDB 所在的 IP 和 RPC 端口号(本机未修改 IP 和 RPC 端口号默认为 127.0.0.1、6667)
-- -u 和-pw 是 IoTDB 登录的用户名密码(安装后IoTDB有一个默认用户,用户名密码均为`root`)
+- -u 和-pw 是 IoTDB 登录的用户名密码(安装后IoTDB有一个默认用户,用户名为`root`,密码为`TimechoDB@2021`,V2.0.6版本之前密码为`root`)
 - -sql_dialect 是登录的数据模型(表模型或树模型),此处指定为 table 代表进入表模型模式
 
 更多参数见:
 
 | **参数名**                      | **参数类型**   | **是否为必需参数** | **说明**                                                     | **示例**               |
-|:-----------------------------|:-----------|:------------| :----------------------------------------------------------- |:---------------------|
-| -h `<host>`                  | string 类型  | 否           | IoTDB 客户端连接 IoTDB 服务器的 IP 地址, 默认使用:127.0.0.1。 | -h  127.0.0.1        |
-| -p `<rpcPort>`               | int 类型     | 否           | IoTDB 客户端连接服务器的端口号,IoTDB 默认使用 6667。        | -p 6667              |
-| -u `<username>`              | string 类型  | 否           | IoTDB 客户端连接服务器所使用的用户名,默认使用 root。        | -u root              |
-| -pw `<password>`             | string 类型  | 否           | IoTDB 客户端连接服务器所使用的密码,默认使用 root。          | -pw root             |
-| -sql_dialect `<sql_dialect>` | string 类型  | 否           | 目前可选 tree(树模型) 、table(表模型),默认 tree         | -sql_dialect  table  |
-| -e `<execute>`               | string 类型  | 否           | 在不进入客户端输入模式的情况下,批量操作 IoTDB。             | -e "show databases"  |
+|:-----------------------------|:-----------|:------------|:-----------------------------------------------------------|:---------------------|
+| -h `<host>`                  | string 类型  | 否           | IoTDB 客户端连接 IoTDB 服务器的 IP 地址, 默认使用:127.0.0.1。              | -h  127.0.0.1        |
+| -p `<rpcPort>`               | int 类型     | 否           | IoTDB 客户端连接服务器的端口号,IoTDB 默认使用 6667。                        | -p 6667              |
+| -u `<username>`              | string 类型  | 否           | IoTDB 客户端连接服务器所使用的用户名,默认使用 root。                           | -u root              |
+| -pw `<password>`             | string 类型  | 否           | IoTDB 客户端连接服务器所使用的密码,默认使用 TimechoDB@2021(V2.0.6版本之前为root)。 | -pw root             |
+| -sql_dialect `<sql_dialect>` | string 类型  | 否           | 目前可选 tree(树模型) 、table(表模型),默认 tree                         | -sql_dialect  table  |
+| -e `<execute>`               | string 类型  | 否           | 在不进入客户端输入模式的情况下,批量操作 IoTDB。                                | -e "show databases"  |
 | -c                           | 空          | 否           | 如果服务器设置了 rpc_thrift_compression_enable=true, 则 CLI 必须使用 -c | -c                   |
-| -disableISO8601              | 空          | 否           | 如果设置了这个参数,IoTDB 将以数字的形式打印时间戳 (timestamp)。 | -disableISO8601      |
-| -usessl `<use_ssl>`          | Boolean 类型 | 否           | 否开启 ssl 连接                             | -usessl true         |
-| -ts `<trust_store>`          | string 类型  | 否           |  ssl 证书存储路径                             | -ts /path/to/truststore  |
-| -tpw `<trust_store_pwd>`      | string 类型  | 否           | ssl 证书存储密码                             | -tpw myTrustPassword |
-| -timeout `<queryTimeout>`    | int 类型     | 否           | 查询超时时间(秒)。如果未设置,则使用服务器的配置。           | -timeout 30          |
-| -help                        | 空          | 否           | 打印 IoTDB 的帮助信息。                                      | -help                |
+| -disableISO8601              | 空          | 否           | 如果设置了这个参数,IoTDB 将以数字的形式打印时间戳 (timestamp)。                  | -disableISO8601      |
+| -usessl `<use_ssl>`          | Boolean 类型 | 否           | 否开启 ssl 连接                                                 | -usessl true         |
+| -ts `<trust_store>`          | string 类型  | 否           | ssl 证书存储路径                                                 | -ts /path/to/truststore  |
+| -tpw `<trust_store_pwd>`      | string 类型  | 否           | ssl 证书存储密码                                                 | -tpw myTrustPassword |
+| -timeout `<queryTimeout>`    | int 类型     | 否           | 查询超时时间(秒)。如果未设置,则使用服务器的配置。                                 | -timeout 30          |
+| -help                        | 空          | 否           | 打印 IoTDB 的帮助信息。                                            | -help                |
 
 启动后出现如图提示即为启动成功。
 
diff --git a/src/zh/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md b/src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool_apache.md
similarity index 94%
rename from src/zh/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md
rename to src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool_apache.md
index 0855802c..8aa7709d 100644
--- a/src/zh/UserGuide/Master/Table/Tools-System/Data-Export-Tool.md
+++ b/src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool_apache.md
@@ -31,23 +31,23 @@
 
 ### 2.1 公共参数
 
-| 参数缩写   | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                   |
-| ------------ | ---------------------- | ---------------------------------------------------------------------- | -------------- | ------------------------------------------ |
-| -ft       | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                         |
+| 参数缩写   | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                      |
+| ------------ | ---------------------- | ---------------------------------------------------------------------- | -------------- |------------------------------------------|
+| -ft       | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                          |
 | -h        | -- host              | 主机名                                                               | 否           | 127.0.0.1                                |
 | -p        | --port               | 端口号                                                               | 否           | 6667                                     |
 | -u        | --username           | 用户名                                                               | 否           | root                                     |
 | -pw       | --password           | 密码                                                                 | 否           | root                                     |
-| -sql_dialect | --sql_dialect     | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型  | 否                      | tree                           |
-| -db        | --database  | ​将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。| `-sql_dialect`为 table 时必填| -|
-| -table|--table      | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。如果指定了`-q`参数则此参数不生效,如果导出类型为 tsfile/sql 则此参数必填。| ​ 否        | -         |
-| -start_time  | --start_time  |将要导出的数据起始时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。支持的时间类型同`-tf`参数。|否           | -                                |
-|-end_time   |--end_time   | 将要导出的数据的终止时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。| 否                                                    | -                                  |
-| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                         |
-| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                          |
-| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                       |
+| -sql_dialect | --sql_dialect     | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型  | 否                      | tree                                     |
+| -db        | --database  | ​将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。| `-sql_dialect`为 table 时必填| -                                        |
+| -table|--table      | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。如果指定了`-q`参数则此参数不生效,如果导出类型为 tsfile/sql 则此参数必填。| ​ 否        | -                                        |
+| -start_time  | --start_time  |将要导出的数据起始时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。支持的时间类型同`-tf`参数。|否           | -                                        |
+|-end_time   |--end_time   | 将要导出的数据的终止时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。| 否                                                    | -                                        |
+| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                          |
+| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                           |
+| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                        |
 | -timeout | --query\_timeout     | 会话查询的超时时间(ms)                                               | 否           | -1<br>范围:-1~Long max=9223372036854775807 |
-| -help    | --help               | 显示帮助信息                                                         | 否           |                                         |
+| -help    | --help               | 显示帮助信息                                                         | 否           |                                          |
 
 ### 2.2 CSV 格式
 
diff --git a/src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md b/src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool_timecho.md
similarity index 93%
rename from src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md
rename to src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool_timecho.md
index 0855802c..47bab5a8 100644
--- a/src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool.md
+++ b/src/zh/UserGuide/latest-Table/Tools-System/Data-Export-Tool_timecho.md
@@ -31,23 +31,23 @@
 
 ### 2.1 公共参数
 
-| 参数缩写   | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                   |
-| ------------ | ---------------------- | ---------------------------------------------------------------------- | -------------- | ------------------------------------------ |
-| -ft       | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                         |
+| 参数缩写   | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                      |
+| ------------ | ---------------------- | ---------------------------------------------------------------------- | -------------- |------------------------------------------|
+| -ft       | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                          |
 | -h        | -- host              | 主机名                                                               | 否           | 127.0.0.1                                |
 | -p        | --port               | 端口号                                                               | 否           | 6667                                     |
 | -u        | --username           | 用户名                                                               | 否           | root                                     |
-| -pw       | --password           | 密码                                                                 | 否           | root                                     |
-| -sql_dialect | --sql_dialect     | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型  | 否                      | tree                           |
-| -db        | --database  | ​将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。| `-sql_dialect`为 table 时必填| -|
-| -table|--table      | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。如果指定了`-q`参数则此参数不生效,如果导出类型为 tsfile/sql 则此参数必填。| ​ 否        | -         |
-| -start_time  | --start_time  |将要导出的数据起始时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。支持的时间类型同`-tf`参数。|否           | -                                |
-|-end_time   |--end_time   | 将要导出的数据的终止时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。| 否                                                    | -                                  |
-| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                         |
-| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                          |
-| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                       |
+| -pw       | --password           | 密码                                                                 | 否           | TimechoDB@2021 (V2.0.6 版本之前为 root)       |
+| -sql_dialect | --sql_dialect     | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型  | 否                      | tree                                     |
+| -db        | --database  | ​将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。| `-sql_dialect`为 table 时必填| -                                        |
+| -table|--table      | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。如果指定了`-q`参数则此参数不生效,如果导出类型为 tsfile/sql 则此参数必填。| ​ 否        | -                                        |
+| -start_time  | --start_time  |将要导出的数据起始时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。支持的时间类型同`-tf`参数。|否           | -                                        |
+|-end_time   |--end_time   | 将要导出的数据的终止时间,只有`-sql_dialect`为 table 类型时生效。如果填写了`-q`,则此参数不生效。| 否                                                    | -                                        |
+| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                          |
+| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                           |
+| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                        |
 | -timeout | --query\_timeout     | 会话查询的超时时间(ms)                                               | 否           | -1<br>范围:-1~Long max=9223372036854775807 |
-| -help    | --help               | 显示帮助信息                                                         | 否           |                                         |
+| -help    | --help               | 显示帮助信息                                                         | 否           |                                          |
 
 ### 2.2 CSV 格式
 
diff --git a/src/zh/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md b/src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool_apache.md
similarity index 97%
rename from src/zh/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md
rename to src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool_apache.md
index 3d5d041c..57c7217f 100644
--- a/src/zh/UserGuide/Master/Table/Tools-System/Data-Import-Tool.md
+++ b/src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool_apache.md
@@ -51,9 +51,9 @@ IoTDB 支持三种方式进行数据导入:
 | -u       | --username    | 用户名                                                                                                                                     | 否           | root                             |
 | -pw      | --password    | 密码                                                                                                                                      | 否           | root                             |
 | -s       | --source      | 待加载的脚本文件(夹)的本地目录路径<br>如果为 csv sql tsfile 这三个支持的格式,直接导入<br>不支持的格式,报错提示`The file name must end with "csv" or "sql"or "tsfile"!`  | √           |
-|-sql_dialect|--sql_dialect|选择 server 是树模型还是表模型,当前支持 tree 和 table 类型| 否      | tree |
-| -db |--database |数据将要导入的目标库,只在 `-sql_dialect` 为 table 类型下生效。|-sql_dialect 为 table 时必填 | - |
-|-table |--table |数据将要导入的目标表,只在 `-sql_dialect` 为 table 类型且文件类型为 csv 条件下生效且必填。  | 否  | - |
+|-sql_dialect|--sql_dialect|选择 server 是树模型还是表模型,当前支持 tree 和 table 类型| 否      | tree                             |
+| -db |--database |数据将要导入的目标库,只在 `-sql_dialect` 为 table 类型下生效。|-sql_dialect 为 table 时必填 | -                                |
+|-table |--table |数据将要导入的目标表,只在 `-sql_dialect` 为 table 类型且文件类型为 csv 条件下生效且必填。  | 否  | -                                |
 | -tn      | --thread\_num | 最大并行线程数                                                                                                                                 | 否           | 8<br>范围:0~Integer.Max=2147483647 |
 | -tz      | --timezone    | 时区设置,例如`+08:00`或`-01:00`                                                                                                                | 否           | 本机系统时间                           |
 | -help    | --help        | 显示帮助信息,支持分开展示和全部展示`-help`或`-help csv`                                                                                                   | 否           |
@@ -117,11 +117,11 @@ There are no tables or the target table table5 does not exist
 
 1. CSV 导入规范
 
-- 特殊字符转义规则:若Text类型的字段中包含特殊字符(例如逗号`,`),需使用反斜杠(`\`)​进行转义处理。
-- 支持的时间格式:`yyyy-MM-dd'T'HH:mm:ss`, `yyy-MM-dd HH:mm:ss`, 或者 `yyyy-MM-dd'T'HH:mm:ss.SSSZ` 。
-- 时间戳列​必须作为数据文件的首列存在。
+  - 特殊字符转义规则:若Text类型的字段中包含特殊字符(例如逗号`,`),需使用反斜杠(`\`)​进行转义处理。
+  - 支持的时间格式:`yyyy-MM-dd'T'HH:mm:ss`, `yyy-MM-dd HH:mm:ss`, 或者 `yyyy-MM-dd'T'HH:mm:ss.SSSZ` 。
+  - 时间戳列​必须作为数据文件的首列存在。
 
-2. CSV 文件示例
+2. CSV 文件示例 
 
 ```sql
 time,region,device,model,temperature,humidity
diff --git a/src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md b/src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool_timecho.md
similarity index 97%
rename from src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md
rename to src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool_timecho.md
index aa75f662..eeaabf87 100644
--- a/src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool.md
+++ b/src/zh/UserGuide/latest-Table/Tools-System/Data-Import-Tool_timecho.md
@@ -43,19 +43,19 @@ IoTDB 支持三种方式进行数据导入:
 
 ### 2.1 公共参数
 
-| 参数缩写 | 参数全称      | 参数含义                                                                                                                                    | 是否为必填项 | 默认值                              |
-| ---------- | --------------- |-----------------------------------------------------------------------------------------------------------------------------------------| -------------- |----------------------------------|
+| 参数缩写 | 参数全称      | 参数含义                                                                                                                                    | 是否为必填项 | 默认值                                 |
+| ---------- | --------------- |-----------------------------------------------------------------------------------------------------------------------------------------| -------------- |-------------------------------------|
 | -ft      | --file\_type  | 导入文件的类型,可以选择:csv、sql、tsfile                                                                                                             | √           |
-| -h       | -- host       | 主机名                                                                                                                                     | 否           | 127.0.0.1                        |
-| -p       | --port        | 端口号                                                                                                                                     | 否           | 6667                             |
-| -u       | --username    | 用户名                                                                                                                                     | 否           | root                             |
-| -pw      | --password    | 密码                                                                                                                                      | 否           | root                             |
+| -h       | -- host       | 主机名                                                                                                                                     | 否           | 127.0.0.1                           |
+| -p       | --port        | 端口号                                                                                                                                     | 否           | 6667                                |
+| -u       | --username    | 用户名                                                                                                                                     | 否           | root                                |
+| -pw      | --password    | 密码                                                                                                                                      | 否           | TimechoDB@2021 (V2.0.6 版本之前为 root)  |
 | -s       | --source      | 待加载的脚本文件(夹)的本地目录路径<br>如果为 csv sql tsfile 这三个支持的格式,直接导入<br>不支持的格式,报错提示`The file name must end with "csv" or "sql"or "tsfile"!`  | √           |
-|-sql_dialect|--sql_dialect|选择 server 是树模型还是表模型,当前支持 tree 和 table 类型| 否      | tree |
-| -db |--database |数据将要导入的目标库,只在 `-sql_dialect` 为 table 类型下生效。|-sql_dialect 为 table 时必填 | - |
-|-table |--table |数据将要导入的目标表,只在 `-sql_dialect` 为 table 类型且文件类型为 csv 条件下生效且必填。  | 否  | - |
-| -tn      | --thread\_num | 最大并行线程数                                                                                                                                 | 否           | 8<br>范围:0~Integer.Max=2147483647 |
-| -tz      | --timezone    | 时区设置,例如`+08:00`或`-01:00`                                                                                                                | 否           | 本机系统时间                           |
+|-sql_dialect|--sql_dialect|选择 server 是树模型还是表模型,当前支持 tree 和 table 类型| 否      | tree                                |
+| -db |--database |数据将要导入的目标库,只在 `-sql_dialect` 为 table 类型下生效。|-sql_dialect 为 table 时必填 | -                                   |
+|-table |--table |数据将要导入的目标表,只在 `-sql_dialect` 为 table 类型且文件类型为 csv 条件下生效且必填。  | 否  | -                                   |
+| -tn      | --thread\_num | 最大并行线程数                                                                                                                                 | 否           | 8<br>范围:0~Integer.Max=2147483647    |
+| -tz      | --timezone    | 时区设置,例如`+08:00`或`-01:00`                                                                                                                | 否           | 本机系统时间                              |
 | -help    | --help        | 显示帮助信息,支持分开展示和全部展示`-help`或`-help csv`                                                                                                   | 否           |
 
 
diff --git a/src/zh/UserGuide/latest-Table/Tools-System/Schema-Export-Tool.md b/src/zh/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_apache.md
similarity index 95%
rename from src/zh/UserGuide/latest-Table/Tools-System/Schema-Export-Tool.md
rename to src/zh/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_apache.md
index 8243acec..b77a6525 100644
--- a/src/zh/UserGuide/latest-Table/Tools-System/Schema-Export-Tool.md
+++ b/src/zh/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_apache.md
@@ -29,21 +29,21 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                        |
-| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- | ----------------------------------------------- |
-| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                                     |
-| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                          |
-| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                          |
-| `-pw`           | `--password`         | 密码                                                                   | 否                                | root                                          |
-| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                          |
-| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                             |
-| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                             |
-| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                              |
-| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                              |
-| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                              |
-| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                                   |
+| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                   |
+| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- |---------------------------------------|
+| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                             |
+| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                  |
+| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                  |
+| `-pw`           | `--password`         | 密码                                                                   | 否                                | root                                  |
+| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                  |
+| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                     |
+| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                     |
+| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                       |
+| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                       |
+| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                      |
+| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                               |
 | `-timeout`      | `--query_timeout`    | 会话查询的超时时间(ms)                                                 | 否                                | -1范围:-1~Long. max=9223372036854775807 |
-| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                              |
+| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                       |
 
 ### 2.2 运行命令
 
diff --git a/src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md b/src/zh/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_timecho.md
similarity index 94%
rename from src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
rename to src/zh/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_timecho.md
index 8243acec..e8c65a2a 100644
--- a/src/zh/UserGuide/Master/Table/Tools-System/Schema-Export-Tool.md
+++ b/src/zh/UserGuide/latest-Table/Tools-System/Schema-Export-Tool_timecho.md
@@ -29,21 +29,21 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                        |
-| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- | ----------------------------------------------- |
-| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                                     |
-| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                          |
-| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                          |
-| `-pw`           | `--password`         | 密码                                                                   | 否                                | root                                          |
-| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                          |
-| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                             |
-| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                             |
-| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                              |
-| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                              |
-| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                              |
-| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                                   |
+| 参数缩写            | 参数全称                 | 参数含义                                                               | 是否为必填项                      | 默认值                                   |
+| --------------------- | -------------------------- | ------------------------------------------------------------------------ | ----------------------------------- |---------------------------------------|
+| `-h`            | `-- host`            | 主机名                                                                 | 否                                | 127.0.0.1                             |
+| `-p`            | `--port`             | 端口号                                                                 | 否                                | 6667                                  |
+| `-u`            | `--username`         | 用户名                                                                 | 否                                | root                                  |
+| `-pw`           | `--password`         | 密码                                                                   | 否                                | TimechoDB@2021 (V2.0.6 版本之前为 root)    |
+| `-sql_dialect` | `--sql_dialect`      | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型            | 否                                | tree                                  |
+| `-db`           | `--database`         | 将要导出的目标数据库,只在`-sql_dialect`为 table 类型下生效。      | `-sql_dialect`为 table 时必填 | -                                     |
+| `-table`        | `--table`            | 将要导出的目标表,只在`-sql_dialect`为 table 类型下生效。          | 否                               | -                                     |
+| `-t`            | `--target`           | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                     | 是                                |                                       |
+| `-path`         | `--path_pattern`     | 指定导出元数据的path  pattern                                          | `-sql_dialect`为 tree 时必填  |                                       |
+| `-pfn`          | `--prefix_file_name` | 指定导出文件的名称。                                                   | 否                                | dump\_dbname.sql                      |
+| `-lpf`          | `--lines_per_file`  | 指定导出的dump文件最大行数,只在`-sql_dialect`为 tree 类型下生效。 | 否                                | `10000`                               |
 | `-timeout`      | `--query_timeout`    | 会话查询的超时时间(ms)                                                 | 否                                | -1范围:-1~Long. max=9223372036854775807 |
-| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                              |
+| `-help`         | `--help`             | 显示帮助信息                                                           | 否                                |                                       |
 
 ### 2.2 运行命令
 
diff --git a/src/zh/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md b/src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_apache.md
similarity index 91%
rename from src/zh/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md
rename to src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_apache.md
index 26d704be..ce053fd1 100644
--- a/src/zh/UserGuide/Master/Table/Tools-System/Schema-Import-Tool.md
+++ b/src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_apache.md
@@ -29,19 +29,19 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                                |
-| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- | --------------------------------------- |
-| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                             |
-| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                                  |
-| `-u`            | `--username`              | 用户名                                                                      | 否           | root                                  |
-| `-pw`           | `--password`              | 密码                                                                        | 否           | root                                  |
-| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                                  |
-| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                     |
-| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                     |
-| `-s`            | `--source`                | 待加载的脚本文件(夹)的本地目录路径。                                        | 是           |                                      |
-| `-fd`           | `--fail_dir`              | 指定保存失败文件的目录                                                      | 否           |                                      |
+| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                               |
+| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- |-----------------------------------|
+| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                         |
+| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                              |
+| `-u`            | `--username`              | 用户名                                                                      | 否           | root                              |
+| `-pw`           | `--password`              | 密码                                                                        | 否           | root                              |
+| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                              |
+| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                 |
+| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                 |
+| `-s`            | `--source`                | 待加载的脚本文件(夹)的本地目录路径。                                        | 是           |                                   |
+| `-fd`           | `--fail_dir`              | 指定保存失败文件的目录                                                      | 否           |                                   |
 | `-lpf`          | `--lines_per_failed_file` | 指定失败文件最大写入数据的行数,只在`-sql_dialect`为 table 类型下生效。 | 否          | 100000范围:0~Integer.Max=2147483647 |
-| `-help`         | `--help`                  | 显示帮助信息                                                                | 否           |                                      |
+| `-help`         | `--help`                  | 显示帮助信息                                                                | 否           |                                   |
 
 ### 2.2 运行命令
 
diff --git a/src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md b/src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_timecho.md
similarity index 91%
rename from src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md
rename to src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_timecho.md
index 26d704be..c96a19d7 100644
--- a/src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool.md
+++ b/src/zh/UserGuide/latest-Table/Tools-System/Schema-Import-Tool_timecho.md
@@ -29,19 +29,19 @@
 
 ### 2.1 参数介绍
 
-| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                                |
-| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- | --------------------------------------- |
-| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                             |
-| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                                  |
-| `-u`            | `--username`              | 用户名                                                                      | 否           | root                                  |
-| `-pw`           | `--password`              | 密码                                                                        | 否           | root                                  |
-| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                                  |
-| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                     |
-| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                     |
-| `-s`            | `--source`                | 待加载的脚本文件(夹)的本地目录路径。                                        | 是           |                                      |
-| `-fd`           | `--fail_dir`              | 指定保存失败文件的目录                                                      | 否           |                                      |
-| `-lpf`          | `--lines_per_failed_file` | 指定失败文件最大写入数据的行数,只在`-sql_dialect`为 table 类型下生效。 | 否          | 100000范围:0~Integer.Max=2147483647 |
-| `-help`         | `--help`                  | 显示帮助信息                                                                | 否           |                                      |
+| 参数缩写            | 参数全称                      | 参数含义                                                                    | 是否为必填项 | 默认值                                 |
+| --------------------- | ------------------------------- | ----------------------------------------------------------------------------- | -------------- |-------------------------------------|
+| `-h`            | `-- host`                 | 主机名                                                                      | 否           | 127.0.0.1                           |
+| `-p`            | `--port`                  | 端口号                                                                      | 否           | 6667                                |
+| `-u`            | `--username`              | 用户名                                                                      | 否           | root                                |
+| `-pw`           | `--password`              | 密码                                                                        | 否           | TimechoDB@2021 (V2.0.6 版本之前为 root)  |
+| `-sql_dialect` | `--sql_dialect`           | 选择 server 是树模型还是表模型,当前支持 tree 和 table 类型                 | 否           | tree                                |
+| `-db`           | `--database`              | 将要导入的目标数据库                                                        | `是`     | -                                   |
+| `-table`        | `--table`                 | 将要导入的目标表,只在`-sql_dialect`为 table 类型下生效。               | 否          | -                                   |
+| `-s`            | `--source`                | 待加载的脚本文件(夹)的本地目录路径。                                        | 是           |                                     |
+| `-fd`           | `--fail_dir`              | 指定保存失败文件的目录                                                      | 否           |                                     |
+| `-lpf`          | `--lines_per_failed_file` | 指定失败文件最大写入数据的行数,只在`-sql_dialect`为 table 类型下生效。 | 否          | 100000范围:0~Integer.Max=2147483647   |
+| `-help`         | `--help`                  | 显示帮助信息                                                                | 否           |                                     |
 
 ### 2.2 运行命令
 
diff --git a/src/zh/UserGuide/latest-Table/User-Manual/Authority-Management.md b/src/zh/UserGuide/latest-Table/User-Manual/Authority-Management_apache.md
similarity index 100%
rename from src/zh/UserGuide/latest-Table/User-Manual/Authority-Management.md
rename to src/zh/UserGuide/latest-Table/User-Manual/Authority-Management_apache.md
diff --git a/src/zh/UserGuide/Master/Table/User-Manual/Authority-Management.md b/src/zh/UserGuide/latest-Table/User-Manual/Authority-Management_timecho.md
similarity index 98%
rename from src/zh/UserGuide/Master/Table/User-Manual/Authority-Management.md
rename to src/zh/UserGuide/latest-Table/User-Manual/Authority-Management_timecho.md
index 822b40f7..575243a8 100644
--- a/src/zh/UserGuide/Master/Table/User-Manual/Authority-Management.md
+++ b/src/zh/UserGuide/latest-Table/User-Manual/Authority-Management_timecho.md
@@ -39,7 +39,7 @@ IoTDB 提供了权限管理功能,用于对数据和集群系统执行精细
 
 ### 1.4 默认用户与角色
 
-安装初始化后的 IoTDB 中有一个默认用户 root,默认密码为 root。该用户为管理员用户,拥有所有权限,无法被赋予、撤销权限,也无法被删除,数据库内仅有一个管理员用户。一个新创建的用户或角色不具备任何权限。
+安装初始化后的 IoTDB 中有一个默认用户 root,默认密码为 TimechoDB@2021(V2.0.6.x 之前为 root)。该用户为管理员用户,拥有所有权限,无法被赋予、撤销权限,也无法被删除,数据库内仅有一个管理员用户。一个新创建的用户或角色不具备任何权限。
 
 
 ## 2. 权限列表
diff --git a/src/zh/UserGuide/latest-Table/User-Manual/Data-Sync_timecho.md b/src/zh/UserGuide/latest-Table/User-Manual/Data-Sync_timecho.md
index bfcac281..4a54464e 100644
--- a/src/zh/UserGuide/latest-Table/User-Manual/Data-Sync_timecho.md
+++ b/src/zh/UserGuide/latest-Table/User-Manual/Data-Sync_timecho.md
@@ -574,20 +574,20 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 
 #### iotdb-thrift-sink
 
-| **参数**                      | **描述**                                                                                                                                                                                       | **value 取值范围**                                                             | **是否必填** | **默认取值**     |
-|-----------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------| -------- | ------------ |
-| sink                        | iotdb-thrift-sink 或 iotdb-thrift-async-sink                                                                                                                                                  | String: iotdb-thrift-sink 或 iotdb-thrift-async-sink                        | 必填     | -            |
-| node-urls                   | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url(请注意同步任务不支持向自身服务进行转发)                                                                                                                                  | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -            |
-| user/username               | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限                                                                                                                                                                 | String                                                                     | 选填     | root         |
-| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                     | 选填     | root         |
-| batch.enable                | 是否开启日志攒批发送模式,用于提高传输吞吐,降低 IOPS                                                                                                                                                                | Boolean: true, false                                                       | 选填     | true         |
-| batch.max-delay-seconds     | 在开启日志攒批发送模式时生效,表示一批数据在发送前的最长等待时间(单位:s)                                                                                                                                                       | Integer                                                                    | 选填     | 1            |
-| batch.size-bytes            | 在开启日志攒批发送模式时生效,表示一批数据最大的攒批大小(单位:byte)                                                                                                                                                        | Long                                                                       | 选填     | 16*1024*1024 |
-| compressor                  | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用                                                                                                                                                                | String: snappy / gzip / lz4 / zstd / lzma2                                 | 选填     | ""           |
-| compressor.zstd.level       | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级                                                                                                                                                | Int: [-131072, 22]                                                         | 选填     | 3            |
-| rate-limit-bytes-per-second | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制                                                                                                                                                 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                              | 选填     | -1           |
-| load-tsfile-strategy        | 文件同步数据时,接收端请求返回发送端前,是否等待接收端本地的 load tsfile 执行结果返回。<br>sync:等待本地的 load tsfile 执行结果返回;<br>async:不等待本地的 load tsfile 执行结果返回。                                                                     | String: sync / async                        | 选填      | sync     |
-| format                      | 数据传输的payload格式, 可选项包括:<br>  - hybrid: 取决于 processor 传递过来的格式(tsfile或tablet),sink不做任何转换。<br> - tsfile:强制转换成tsfile发送,可用于数据文件备份等场景。<br> - tablet:强制转换成tsfile发送,可用于发送端/接收端数据类型不完全兼容时的数据同步(以减少报错)。 | String: hybrid / tsfile / tablet    | 选填    | hybrid |
+| **参数**                      | **描述**                                                                                                                                                                                       | **value 取值范围**                                                             | **是否必填** | **默认取值**                        |
+|-----------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------| -------- |---------------------------------|
+| sink                        | iotdb-thrift-sink 或 iotdb-thrift-async-sink                                                                                                                                                  | String: iotdb-thrift-sink 或 iotdb-thrift-async-sink                        | 必填     | -                               |
+| node-urls                   | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url(请注意同步任务不支持向自身服务进行转发)                                                                                                                                  | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -                               |
+| user/username               | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限                                                                                                                                                                 | String                                                                     | 选填     | root                            |
+| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                     | 选填     | TimechoDB@2021,V2.0.6.x之前为 root |
+| batch.enable                | 是否开启日志攒批发送模式,用于提高传输吞吐,降低 IOPS                                                                                                                                                                | Boolean: true, false                                                       | 选填     | true                            |
+| batch.max-delay-seconds     | 在开启日志攒批发送模式时生效,表示一批数据在发送前的最长等待时间(单位:s)                                                                                                                                                       | Integer                                                                    | 选填     | 1                               |
+| batch.size-bytes            | 在开启日志攒批发送模式时生效,表示一批数据最大的攒批大小(单位:byte)                                                                                                                                                        | Long                                                                       | 选填     | 16*1024*1024                    |
+| compressor                  | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用                                                                                                                                                                | String: snappy / gzip / lz4 / zstd / lzma2                                 | 选填     | ""                              |
+| compressor.zstd.level       | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级                                                                                                                                                | Int: [-131072, 22]                                                         | 选填     | 3                               |
+| rate-limit-bytes-per-second | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制                                                                                                                                                 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                              | 选填     | -1                              |
+| load-tsfile-strategy        | 文件同步数据时,接收端请求返回发送端前,是否等待接收端本地的 load tsfile 执行结果返回。<br>sync:等待本地的 load tsfile 执行结果返回;<br>async:不等待本地的 load tsfile 执行结果返回。                                                                     | String: sync / async                        | 选填      | sync                            |
+| format                      | 数据传输的payload格式, 可选项包括:<br>  - hybrid: 取决于 processor 传递过来的格式(tsfile或tablet),sink不做任何转换。<br> - tsfile:强制转换成tsfile发送,可用于数据文件备份等场景。<br> - tablet:强制转换成tsfile发送,可用于发送端/接收端数据类型不完全兼容时的数据同步(以减少报错)。 | String: hybrid / tsfile / tablet    | 选填    | hybrid                          |
 
 
 #### iotdb-air-gap-sink
@@ -597,7 +597,7 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 | sink                         | iotdb-air-gap-sink                                           | String: iotdb-air-gap-sink                                   | 必填     | -        |
 | node-urls                    | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url      | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667' | 必填     | -        |
 | user/username                | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限     | String                                                       | 选填     | root     |
-| password                     | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限 | String                                                       | 选填     | root     |
+| password                     | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限 | String                                                       | 选填     | TimechoDB@2021,V2.0.6.x之前为 root    |
 | compressor                   | 所选取的 rpc 压缩算法,可配置多个,对每个请求顺序采用        | String: snappy / gzip / lz4 / zstd / lzma2                   | 选填     | ""       |
 | compressor.zstd.level        | 所选取的 rpc 压缩算法为 zstd 时,可使用该参数额外配置 zstd 算法的压缩等级 | Int: [-131072, 22]                                           | 选填     | 3        |
 | rate-limit-bytes-per-second  | 每秒最大允许传输的 byte 数,计算压缩后的 byte(如压缩),若小于 0 则不限制 | Double:  [Double.MIN_VALUE, Double.MAX_VALUE]                | 选填     | -1       |
@@ -611,7 +611,7 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 | sink                        | iotdb-thrift-ssl-sink                                                                                                                                                                        | String: iotdb-thrift-ssl-sink                                                    | 必填     | -            |
 | node-urls                   | 目标端 IoTDB 任意多个 DataNode 节点的数据服务端口的 url(请注意同步任务不支持向自身服务进行转发)                                                                                                                                  | String. 例:'127.0.0.1:6667,127.0.0.1:6668,127.0.0.1:6669', '127.0.0.1:6667'       | 必填     | -            |
 | user/username               | 连接接收端使用的用户名,同步要求该用户具备相应的操作权限                                                                                                                                                                 | String                                                                           | 选填     | root         |
-| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                           | 选填     | root         |
+| password                    | 连接接收端使用的用户名对应的密码,同步要求该用户具备相应的操作权限                                                                                                                                                            | String                                                                           | 选填     | TimechoDB@2021,V2.0.6.x之前为 root         |
 | batch.enable                | 是否开启日志攒批发送模式,用于提高传输吞吐,降低 IOPS                                                                                                                                                                | Boolean: true, false                                                             | 选填     | true         |
 | batch.max-delay-seconds     | 在开启日志攒批发送模式时生效,表示一批数据在发送前的最长等待时间(单位:s)                                                                                                                                                       | Integer                                                                          | 选填     | 1            |
 | batch.size-bytes            | 在开启日志攒批发送模式时生效,表示一批数据最大的攒批大小(单位:byte)                                                                                                                                                        | Long                                                                             | 选填     | 16*1024*1024 |
@@ -640,6 +640,6 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1
 | sink.opcua.security.dir            | OPC UA 的密钥及证书目录                  | String: Path,支持绝对及相对目录      | 选填         | iotdb 相关 DataNode 的 conf 目录下的 opc_security 文件夹 `<httpsPort:tcpPort>`。<br>如无 iotdb 的 conf 目录(例如 IDEA 中启动 DataNode),则为用户主目录下的 iotdb_opc_security 文件夹 `<httpsPort:tcpPort>` |
 | sink.opcua.enable-anonymous-access | OPC UA 是否允许匿名访问                  | Boolean                     | 选填         | true                                                                                                                                                                     |
 | sink.user                          | 用户,这里指 OPC UA 的允许用户              | String                      | 选填         | root                                                                                                                                                                     |
-| sink.password                      | 密码,这里指 OPC UA 的允许密码              | String                      | 选填         | root                                                                                                                                                                     |
+| sink.password                      | 密码,这里指 OPC UA 的允许密码              | String                      | 选填         | TimechoDB@2021,V2.0.6.x之前为 root                                                                                                                                                                     |
 | sink.opcua.placeholder             | 当ID列的值出现null时,用于替代null映射路径的占位字符串 | String               | 选填         | "null"                                                                                                                                                                   |
 
diff --git a/src/zh/UserGuide/Master/Tree/API/Programming-Data-Subscription.md b/src/zh/UserGuide/latest/API/Programming-Data-Subscription_apache.md
similarity index 99%
rename from src/zh/UserGuide/Master/Tree/API/Programming-Data-Subscription.md
rename to src/zh/UserGuide/latest/API/Programming-Data-Subscription_apache.md
index 8a81d432..aa103544 100644
--- a/src/zh/UserGuide/Master/Tree/API/Programming-Data-Subscription.md
+++ b/src/zh/UserGuide/latest/API/Programming-Data-Subscription_apache.md
@@ -21,7 +21,7 @@
 
 # 数据订阅API
 
-IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时获取 IoTDB 新增的数据。详细的功能定义及介绍:[数据订阅](../User-Manual/Data-subscription.md)
+IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时获取 IoTDB 新增的数据。详细的功能定义及介绍:[数据订阅](../User-Manual/Data-subscription_apache)
 
 ## 1. 核心步骤
 
@@ -33,7 +33,7 @@ IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时
 
 ## 2. 详细步骤
 
-本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API.md#_3-全量接口说明)
+本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API_apache#_3-全量接口说明)
 
 
 ### 2.1  创建maven项目
diff --git a/src/zh/UserGuide/latest/API/Programming-Data-Subscription.md b/src/zh/UserGuide/latest/API/Programming-Data-Subscription_timecho.md
similarity index 86%
rename from src/zh/UserGuide/latest/API/Programming-Data-Subscription.md
rename to src/zh/UserGuide/latest/API/Programming-Data-Subscription_timecho.md
index 8a81d432..a927d366 100644
--- a/src/zh/UserGuide/latest/API/Programming-Data-Subscription.md
+++ b/src/zh/UserGuide/latest/API/Programming-Data-Subscription_timecho.md
@@ -21,7 +21,7 @@
 
 # 数据订阅API
 
-IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时获取 IoTDB 新增的数据。详细的功能定义及介绍:[数据订阅](../User-Manual/Data-subscription.md)
+IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时获取 IoTDB 新增的数据。详细的功能定义及介绍:[数据订阅](../User-Manual/Data-subscription_timecho)
 
 ## 1. 核心步骤
 
@@ -33,7 +33,7 @@ IoTDB 提供了强大的数据订阅功能,允许用户通过订阅 API 实时
 
 ## 2. 详细步骤
 
-本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API.md#_3-全量接口说明)
+本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API_timecho#_3-全量接口说明)
 
 
 ### 2.1  创建maven项目
@@ -68,7 +68,7 @@ import org.apache.iotdb.session.subscription.model.Topic;
 public class DataConsumerExample {
 
     public static void main(String[] args) throws IoTDBConnectionException, StatementExecutionException {
-        try (SubscriptionSession session = new SubscriptionSession("127.0.0.1", 6667, "root", "root", 67108864)) {
+        try (SubscriptionSession session = new SubscriptionSession("127.0.0.1", 6667, "root", "TimechoDB@2021", 67108864)) { //V2.0.6.x 之前默认密码为root
             // 1. open session
             session.open();
 
@@ -115,7 +115,7 @@ public class DataConsumerExample {
         consumerConfig.put(ConsumerConstant.CONSUMER_ID_KEY, "c1");
         consumerConfig.put(ConsumerConstant.CONSUMER_GROUP_ID_KEY, "cg1");
         consumerConfig.put(ConsumerConstant.USERNAME_KEY, "root");
-        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "root");
+        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "TimechoDB@2021"); //V2.0.6.x 之前默认密码为root
         try (SubscriptionPullConsumer pullConsumer = new SubscriptionPullConsumer(consumerConfig)) {
             pullConsumer.open();
             pullConsumer.subscribe("topic_all");
@@ -162,7 +162,7 @@ public class DataConsumerExample {
         consumerConfig.put(ConsumerConstant.CONSUMER_ID_KEY, "c1");
         consumerConfig.put(ConsumerConstant.CONSUMER_GROUP_ID_KEY, "cg1");
         consumerConfig.put(ConsumerConstant.USERNAME_KEY, "root");
-        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "root");
+        consumerConfig.put(ConsumerConstant.PASSWORD_KEY, "TimechoDB@2021");//V2.0.6.x 之前默认密码为root
         consumerConfig.put(ConsumerConstant.FILE_SAVE_DIR_KEY, "/Users/iotdb/Downloads");
         try (SubscriptionPullConsumer pullConsumer = new SubscriptionPullConsumer(consumerConfig)) {
             pullConsumer.open();
@@ -190,19 +190,19 @@ public class DataConsumerExample {
 #### 3.1.1 SubscriptionConsumer
 
 
-| 参数                    | 是否必填(默认值)                                           | 参数含义                                                     |
-| :---------------------- | :----------------------------------------------------------- | :----------------------------------------------------------- |
-| host                    | optional: 127.0.0.1                                          | `String`: IoTDB 中某 DataNode 的 RPC host                    |
-| port                    | optional: 6667                                               | `Integer`: IoTDB 中某 DataNode 的 RPC port                   |
-| node-urls               | optional: 127.0.0.1:6667                                     | `List<String>`: IoTDB 中所有 DataNode 的 RPC 地址,可以是多个;host:port 和 node-urls 选填一个即可。当 host:port 和 node-urls 都填写了,则取 host:port 和 node-urls 的**并集**构成新的 node-urls 应用 |
-| username                | optional: root                                               | `String`: IoTDB 中 DataNode 的用户名                         |
-| password                | optional: root                                               | `String`: IoTDB 中 DataNode 的密码                           |
-| groupId                 | optional                                                     | `String`: consumer group id,若未指定则随机分配(新的 consumer group),保证不同的 consumer group 对应的 consumer group id 均不相同 |
-| consumerId              | optional                                                     | `String`: consumer client id,若未指定则随机分配,保证同一个 consumer group 中每一个 consumer client id 均不相同 |
-| heartbeatIntervalMs     | optional: 30000 (min: 1000)                                  | `Long`: consumer 向 IoTDB DataNode 定期发送心跳请求的间隔    |
-| endpointsSyncIntervalMs | optional: 120000 (min: 5000)                                 | `Long`: consumer 探测 IoTDB 集群节点扩缩容情况调整订阅连接的间隔 |
+| 参数                    | 是否必填(默认值)                                                                            | 参数含义                                                     |
+| :---------------------- |:-------------------------------------------------------------------------------------| :----------------------------------------------------------- |
+| host                    | optional: 127.0.0.1                                                                  | `String`: IoTDB 中某 DataNode 的 RPC host                    |
+| port                    | optional: 6667                                                                       | `Integer`: IoTDB 中某 DataNode 的 RPC port                   |
+| node-urls               | optional: 127.0.0.1:6667                                                             | `List<String>`: IoTDB 中所有 DataNode 的 RPC 地址,可以是多个;host:port 和 node-urls 选填一个即可。当 host:port 和 node-urls 都填写了,则取 host:port 和 node-urls 的**并集**构成新的 node-urls 应用 |
+| username                | optional: root                                                                       | `String`: IoTDB 中 DataNode 的用户名                         |
+| password                | optional: TimechoDB@2021 //V2.0.6.x 之前默认密码为root                                  | `String`: IoTDB 中 DataNode 的密码                           |
+| groupId                 | optional                                                                             | `String`: consumer group id,若未指定则随机分配(新的 consumer group),保证不同的 consumer group 对应的 consumer group id 均不相同 |
+| consumerId              | optional                                                                             | `String`: consumer client id,若未指定则随机分配,保证同一个 consumer group 中每一个 consumer client id 均不相同 |
+| heartbeatIntervalMs     | optional: 30000 (min: 1000)                                                          | `Long`: consumer 向 IoTDB DataNode 定期发送心跳请求的间隔    |
+| endpointsSyncIntervalMs | optional: 120000 (min: 5000)                                                         | `Long`: consumer 探测 IoTDB 集群节点扩缩容情况调整订阅连接的间隔 |
 | fileSaveDir             | optional: Paths.get(System.getProperty("user.dir"), "iotdb-subscription").toString() | `String`: consumer 订阅出的 TsFile 文件临时存放的目录路径    |
-| fileSaveFsync           | optional: false                                              | `Boolean`: consumer 订阅 TsFile 的过程中是否主动调用 fsync   |
+| fileSaveFsync           | optional: false                                                                      | `Boolean`: consumer 订阅 TsFile 的过程中是否主动调用 fsync   |
 
 `SubscriptionPushConsumer` 中的特殊配置:
 
diff --git a/src/zh/UserGuide/Master/Tree/API/Programming-JDBC.md b/src/zh/UserGuide/latest/API/Programming-JDBC_apache.md
similarity index 99%
rename from src/zh/UserGuide/Master/Tree/API/Programming-JDBC.md
rename to src/zh/UserGuide/latest/API/Programming-JDBC_apache.md
index 498800e7..f0b6ad75 100644
--- a/src/zh/UserGuide/Master/Tree/API/Programming-JDBC.md
+++ b/src/zh/UserGuide/latest/API/Programming-JDBC_apache.md
@@ -22,7 +22,8 @@
 # JDBC
 
 **注意**: 目前的JDBC实现仅是为与第三方工具连接使用的。不推荐使用 JDBC (执行插入语句时),因无法提供高性能写入,查询推荐使用 JDBC。
-对于Java应用,我们推荐使用[Java 原生接口](./Programming-Java-Native-API.md)*
+
+对于Java应用,我们推荐使用[Java 原生接口](./Programming-Java-Native-API_apache)*
 
 ## 1. 依赖
 
diff --git a/src/zh/UserGuide/latest/API/Programming-JDBC.md b/src/zh/UserGuide/latest/API/Programming-JDBC_timecho.md
similarity index 97%
rename from src/zh/UserGuide/latest/API/Programming-JDBC.md
rename to src/zh/UserGuide/latest/API/Programming-JDBC_timecho.md
index f87dff95..d1e85f72 100644
--- a/src/zh/UserGuide/latest/API/Programming-JDBC.md
+++ b/src/zh/UserGuide/latest/API/Programming-JDBC_timecho.md
@@ -23,7 +23,7 @@
 
 **注意**: 目前的JDBC实现仅是为与第三方工具连接使用的。不推荐使用 JDBC (执行插入语句时),因无法提供高性能写入,查询推荐使用 JDBC。
 
-对于Java应用,我们推荐使用[Java 原生接口](./Programming-Java-Native-API.md)*
+对于Java应用,我们推荐使用[Java 原生接口](./Programming-Java-Native-API_timecho)*
 
 ## 1. 依赖
 
@@ -159,7 +159,7 @@ public class JDBCExample {
 
     // Database credentials
     String username = "root";
-    String password = "root";
+    String password = "TimechoDB@2021"; // V2.0.6.x 之前默认密码是 root
 
     Connection connection = null;
     try {
@@ -212,7 +212,8 @@ version 表示客户端使用的 SQL 语义版本,用于升级 0.13 时兼容
 IoTDB 默认的字符集为 UTF-8。当用户期望使用 UTF-8 外的字符集时,需要在 JDBC 的连接中,指定 charset 属性。例如:
 1. 使用 GB18030 的 charset 创建连接:
 ```java
-DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "root")
+DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "TimechoDB@2021")
+// V2.0.6.x 之前默认密码是 root
 ```
 2. 调用如下 `IoTDBStatement` 接口执行 SQL 时,可以接受 `byte[]` 编码的 SQL,该 SQL 将按照被指定的 charset 解析成字符串。
 ```java
@@ -233,7 +234,7 @@ public class JDBCCharsetExample {
 
     try (final Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?charset=GB18030", "root", "TimechoDB@2021"); // V2.0.6.x 之前默认密码是 root
         final IoTDBStatement statement = (IoTDBStatement) connection.createStatement()) {
 
       final String insertSQLWithGB18030 =
@@ -255,7 +256,7 @@ public class JDBCCharsetExample {
     System.out.println("[Charset: " + charset + "]");
     try (final Connection connection =
             DriverManager.getConnection(
-                "jdbc:iotdb://127.0.0.1:6667?charset=" + charset, "root", "root");
+                "jdbc:iotdb://127.0.0.1:6667?charset=" + charset, "root", "TimechoDB@2021"); // V2.0.6.x 之前默认密码是 root
         final IoTDBStatement statement = (IoTDBStatement) connection.createStatement()) {
       outputResult(statement.executeQuery("select ** from root"), Charset.forName(charset));
     } catch (IoTDBSQLException e) {
diff --git a/src/zh/UserGuide/Master/Tree/API/Programming-Java-Native-API.md b/src/zh/UserGuide/latest/API/Programming-Java-Native-API_apache.md
similarity index 99%
rename from src/zh/UserGuide/Master/Tree/API/Programming-Java-Native-API.md
rename to src/zh/UserGuide/latest/API/Programming-Java-Native-API_apache.md
index c7673d12..9519ba08 100644
--- a/src/zh/UserGuide/Master/Tree/API/Programming-Java-Native-API.md
+++ b/src/zh/UserGuide/latest/API/Programming-Java-Native-API_apache.md
@@ -31,7 +31,7 @@ SessionPool 是 Session 的连接池,推荐使用SessionPool编程。在多线
 
 ## 2. 详细步骤
 
-本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API.md#_3-全量接口说明) 或 查阅: [源码](https://github.com/apache/iotdb/tree/master/example/session/src/main/java/org/apache/iotdb)
+本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API_apache#_3-全量接口说明) 或 查阅: [源码](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
 
 ### 2.1 创建maven项目
 
@@ -121,7 +121,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("root") 
                         .maxSize(3)
                         .build();
     }
@@ -223,7 +223,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("root") 
                         .maxSize(3)
                         .build();
     }
@@ -349,7 +349,7 @@ public class SessionPoolExample {
             new SessionPool.Builder()
                     .nodeUrls(nodeUrls)
                     .user("root")
-                    .password("root")
+                    .password("root") 
                     .maxSize(3)
                     .build();
     }
diff --git a/src/zh/UserGuide/latest/API/Programming-Java-Native-API.md b/src/zh/UserGuide/latest/API/Programming-Java-Native-API_timecho.md
similarity index 98%
rename from src/zh/UserGuide/latest/API/Programming-Java-Native-API.md
rename to src/zh/UserGuide/latest/API/Programming-Java-Native-API_timecho.md
index 3c7b3a40..c238e4fe 100644
--- a/src/zh/UserGuide/latest/API/Programming-Java-Native-API.md
+++ b/src/zh/UserGuide/latest/API/Programming-Java-Native-API_timecho.md
@@ -31,7 +31,7 @@ SessionPool 是 Session 的连接池,推荐使用SessionPool编程。在多线
 
 ## 2. 详细步骤
 
-本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API.md#_3-全量接口说明) 或 查阅: [源码](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
+本章节用于说明开发的核心流程,并未演示所有的参数和接口,如需了解全部功能及参数请参见: [全量接口说明](./Programming-Java-Native-API_timecho#_3-全量接口说明) 或 查阅: [源码](https://github.com/apache/iotdb/tree/rc/2.0.1/example/session/src/main/java/org/apache/iotdb)
 
 ### 2.1 创建maven项目
 
@@ -67,7 +67,7 @@ public class IoTDBSessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //V2.0.6.x 之前默认密码为root
                         .maxSize(3)
                         .build();
     }
@@ -121,7 +121,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //V2.0.6.x 之前默认密码为root
                         .maxSize(3)
                         .build();
     }
@@ -223,7 +223,7 @@ public class SessionPoolExample {
                 new SessionPool.Builder()
                         .nodeUrls(nodeUrls)
                         .user("root")
-                        .password("root")
+                        .password("TimechoDB@2021") //V2.0.6.x 之前默认密码为root
                         .maxSize(3)
                         .build();
     }
@@ -349,7 +349,7 @@ public class SessionPoolExample {
             new SessionPool.Builder()
                     .nodeUrls(nodeUrls)
                     .user("root")
-                    .password("root")
+                    .password("TimechoDB@2021") //V2.0.6.x 之前默认密码为root
                     .maxSize(3)
                     .build();
     }
diff --git a/src/zh/UserGuide/latest/API/Programming-OPC-UA_timecho.md b/src/zh/UserGuide/latest/API/Programming-OPC-UA_timecho.md
index cc943678..f37cfc62 100644
--- a/src/zh/UserGuide/latest/API/Programming-OPC-UA_timecho.md
+++ b/src/zh/UserGuide/latest/API/Programming-OPC-UA_timecho.md
@@ -76,23 +76,23 @@ create pipe p1
                'sink.opcua.tcp.port' = '12686', 
                'sink.opcua.https.port' = '8443', 
                'sink.user' = 'root', 
-               'sink.password' = 'root', 
+               'sink.password' = 'TimechoDB@2021',  //V2.0.6.x 之前默认密码为root
                'sink.opcua.security.dir' = '...'
               )
 ```
 
 ### 2.2 参数
 
-| **参数**                           | **描述**                       | **取值范围**                     | **是否必填** | **默认值**                                                   |
-| ---------------------------------- | ------------------------------ | -------------------------------- | ------------ | ------------------------------------------------------------ |
-| sink                               | OPC UA SINK                    | String: opc-ua-sink              | 必填         |                                                              |
-| sink.opcua.model                   | OPC UA 使用的模式              | String: client-server / pub-sub  | 选填         | pub-sub                                                |
-| sink.opcua.tcp.port                | OPC UA 的 TCP 端口             | Integer: [0, 65536]              | 选填         | 12686                                                        |
-| sink.opcua.https.port              | OPC UA 的 HTTPS 端口           | Integer: [0, 65536]              | 选填         | 8443                                                         |
+| **参数**                           | **描述**                       | **取值范围**                     | **是否必填** | **默认值**                                                                                                                                                                |
+| ---------------------------------- | ------------------------------ | -------------------------------- | ------------ |------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| sink                               | OPC UA SINK                    | String: opc-ua-sink              | 必填         |                                                                                                                                                                        |
+| sink.opcua.model                   | OPC UA 使用的模式              | String: client-server / pub-sub  | 选填         | pub-sub                                                                                                                                                                |
+| sink.opcua.tcp.port                | OPC UA 的 TCP 端口             | Integer: [0, 65536]              | 选填         | 12686                                                                                                                                                                  |
+| sink.opcua.https.port              | OPC UA 的 HTTPS 端口           | Integer: [0, 65536]              | 选填         | 8443                                                                                                                                                                   |
 | sink.opcua.security.dir            | OPC UA 的密钥及证书目录        | String: Path,支持绝对及相对目录 | 选填         | iotdb 相关 DataNode 的 conf 目录下的 opc_security 文件夹 /<httpsPort:tcpPort>。<br>如无 iotdb 的 conf 目录(例如 IDEA 中启动 DataNode),则为用户主目录下的 iotdb_opc_security 文件夹 /<httpsPort:tcpPort> |
-| sink.opcua.enable-anonymous-access | OPC UA 是否允许匿名访问        | Boolean                          | 选填         | true                                                         |
-| sink.user                          | 用户,这里指 OPC UA 的允许用户 | String                           | 选填         | root                                                         |
-| sink.password                      | 密码,这里指 OPC UA 的允许密码 | String                           | 选填         | root                                                         |
+| sink.opcua.enable-anonymous-access | OPC UA 是否允许匿名访问        | Boolean                          | 选填         | true                                                                                                                                                                   |
+| sink.user                          | 用户,这里指 OPC UA 的允许用户 | String                           | 选填         | root                                                                                                                                                                   |
+| sink.password                      | 密码,这里指 OPC UA 的允许密码 | String                           | 选填         | TimechoDB@2021 //V2.0.6.x 之前默认密码为root                                                                                                                                                        |
 
 ### 2.3 示例
 
@@ -100,7 +100,7 @@ create pipe p1
 create pipe p1 
     with sink ('sink' = 'opc-ua-sink',
                'sink.user' = 'root', 
-               'sink.password' = 'root');
+               'sink.password' = 'TimechoDB@2021'); //V2.0.6.x 之前默认密码为root
 start pipe p1;
 ```
 
@@ -143,7 +143,7 @@ insert into root.test.db(time, s2) values(now(), 2)
 
 ​     此处自动创建元数据开启。
 
-3. 在 UAExpert 中配置 iotdb 的连接,其中 password 填写为上述参数配置中 sink.password 中设定的密码(此处以默认密码root为例):
+3. 在 UAExpert 中配置 iotdb 的连接,其中 password 填写为上述参数配置中 sink.password 中设定的密码(此处以密码root为例):
 
 <div align="center">
     <img src="/img/OPCUA03.png" alt="" style="width: 60%;"/>
diff --git a/src/zh/UserGuide/latest/API/Programming-Python-Native-API.md b/src/zh/UserGuide/latest/API/Programming-Python-Native-API_apache.md
similarity index 100%
copy from src/zh/UserGuide/latest/API/Programming-Python-Native-API.md
copy to src/zh/UserGuide/latest/API/Programming-Python-Native-API_apache.md
diff --git a/src/zh/UserGuide/latest/API/Programming-Python-Native-API.md b/src/zh/UserGuide/latest/API/Programming-Python-Native-API_timecho.md
similarity index 96%
rename from src/zh/UserGuide/latest/API/Programming-Python-Native-API.md
rename to src/zh/UserGuide/latest/API/Programming-Python-Native-API_timecho.md
index 50a9e07b..a36c508a 100644
--- a/src/zh/UserGuide/latest/API/Programming-Python-Native-API.md
+++ b/src/zh/UserGuide/latest/API/Programming-Python-Native-API_timecho.md
@@ -43,7 +43,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前密码默认值为root
 session = Session(ip, port_, username_, password_)
 session.open(False)
 zone = session.get_time_zone()
@@ -62,7 +62,7 @@ session = Session(
     ip="127.0.0.1",
     port="6667",
     user="root",
-    password="root",
+    password="TimechoDB@2021", //V2.0.6.x 之前密码默认值为root
     fetch_size=1024,
     zone_id="UTC+8",
     enable_redirection=True
@@ -75,7 +75,7 @@ session = Session(
 session = Session.init_from_node_urls(
     node_urls=["127.0.0.1:6667", "127.0.0.1:6668", "127.0.0.1:6669"],
     user="root",
-    password="root",
+    password="TimechoDB@2021", //V2.0.6.x 之前密码默认值为root
     fetch_size=1024,
     zone_id="UTC+8",
     enable_redirection=True
@@ -182,7 +182,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前密码默认值为root
 # Configure SSL enabled
 use_ssl = True
 # Configure certificate path
@@ -539,7 +539,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前密码默认值为root
 session = Session(ip, port_, username_, password_)
 session.open(False)
 result = session.execute_query_statement("SELECT ** FROM root")
@@ -564,7 +564,7 @@ class MyTestCase(unittest.TestCase):
 
     def test_something(self):
         with IoTDBContainer() as c:
-            session = Session("localhost", c.get_exposed_port(6667), "root", "root")
+            session = Session("localhost", c.get_exposed_port(6667), "root", "TimechoDB@2021") //V2.0.6.x 之前密码默认值为root
             session.open(False)
             result = session.execute_query_statement("SHOW TIMESERIES")
             print(result)
@@ -587,7 +587,7 @@ from iotdb.dbapi import connect
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前密码默认值为root
 conn = connect(ip, port_, username_, password_,fetch_size=1024,zone_id="UTC+8",sqlalchemy_mode=False)
 cursor = conn.cursor()
 ```
@@ -675,7 +675,7 @@ SQLAlchemy 中的元数据有:
 ```python
 from sqlalchemy import create_engine
 
-engine = create_engine("iotdb://root:root@127.0.0.1:6667")
+engine = create_engine("iotdb://root:TimechoDB@2021@127.0.0.1:6667") //V2.0.6.x 之前密码默认值为root
 connect = engine.connect()
 result = connect.execute("SELECT ** FROM root")
 for row in result.fetchall():
@@ -702,7 +702,7 @@ class Device(Base):
     status = Column(Float)
 
 
-engine = create_engine("iotdb://root:root@127.0.0.1:6667")
+engine = create_engine("iotdb://root:TimechoDB@2021@127.0.0.1:6667")  //V2.0.6.x 之前密码默认值为root
 
 DbSession = sessionmaker(bind=engine)
 session = DbSession()
@@ -756,7 +756,7 @@ from iotdb.Session import Session
 ip = "127.0.0.1"
 port_ = "6667"
 username_ = "root"
-password_ = "root"
+password_ = "TimechoDB@2021" //V2.0.6.x 之前密码默认值为root
 session = Session(ip, port_, username_, password_)
 session.open(False)
 zone = session.get_time_zone()
diff --git a/src/zh/UserGuide/latest/API/RestServiceV1.md b/src/zh/UserGuide/latest/API/RestServiceV1_apache.md
similarity index 100%
rename from src/zh/UserGuide/latest/API/RestServiceV1.md
rename to src/zh/UserGuide/latest/API/RestServiceV1_apache.md
diff --git a/src/zh/UserGuide/Master/Tree/API/RestServiceV1.md b/src/zh/UserGuide/latest/API/RestServiceV1_timecho.md
similarity index 99%
rename from src/zh/UserGuide/Master/Tree/API/RestServiceV1.md
rename to src/zh/UserGuide/latest/API/RestServiceV1_timecho.md
index 57af0d22..78859f1b 100644
--- a/src/zh/UserGuide/Master/Tree/API/RestServiceV1.md
+++ b/src/zh/UserGuide/latest/API/RestServiceV1_timecho.md
@@ -34,7 +34,7 @@ RESTful 服务默认情况是关闭的
 ## 2. 鉴权
 除了检活接口 `/ping`,RESTful 服务使用了基础(basic)鉴权,每次 URL 请求都需要在 header 中携带 `'Authorization': 'Basic ' + base64.encode(username + ':' + password)`。
 
-示例中使用的用户名为:`root`,密码为:`root`,对应的 Basic 鉴权 Header 格式为
+示例中使用的用户名为:`root`,密码为:`TimechoDB@2021`,对应的 Basic 鉴权 Header 格式为
 
 ```
 Authorization: Basic cm9vdDpyb290
diff --git a/src/zh/UserGuide/latest/API/RestServiceV2.md b/src/zh/UserGuide/latest/API/RestServiceV2_apache.md
similarity index 100%
rename from src/zh/UserGuide/latest/API/RestServiceV2.md
rename to src/zh/UserGuide/latest/API/RestServiceV2_apache.md
diff --git a/src/zh/UserGuide/Master/Tree/API/RestServiceV2.md b/src/zh/UserGuide/latest/API/RestServiceV2_timecho.md
similarity index 99%
rename from src/zh/UserGuide/Master/Tree/API/RestServiceV2.md
rename to src/zh/UserGuide/latest/API/RestServiceV2_timecho.md
index 42b33dc4..8b753fa6 100644
--- a/src/zh/UserGuide/Master/Tree/API/RestServiceV2.md
+++ b/src/zh/UserGuide/latest/API/RestServiceV2_timecho.md
@@ -34,7 +34,7 @@ RESTful 服务默认情况是关闭的
 ## 2. 鉴权
 除了检活接口 `/ping`,RESTful 服务使用了基础(basic)鉴权,每次 URL 请求都需要在 header 中携带 `'Authorization': 'Basic ' + base64.encode(username + ':' + password)`。
 
-示例中使用的用户名为:`root`,密码为:`root`,对应的 Basic 鉴权 Header 格式为
+示例中使用的用户名为:`root`,密码为:`TimechoDB@2021`,对应的 Basic 鉴权 Header 格式为
 
 ```
 Authorization: Basic cm9vdDpyb290
diff --git a/src/zh/UserGuide/latest/Basic-Concept/Query-Data.md b/src/zh/UserGuide/latest/Basic-Concept/Query-Data_apache.md
similarity index 99%
rename from src/zh/UserGuide/latest/Basic-Concept/Query-Data.md
rename to src/zh/UserGuide/latest/Basic-Concept/Query-Data_apache.md
index ba97766b..7906532d 100644
--- a/src/zh/UserGuide/latest/Basic-Concept/Query-Data.md
+++ b/src/zh/UserGuide/latest/Basic-Concept/Query-Data_apache.md
@@ -279,7 +279,7 @@ It costs 0.016s
 
 - 在 SQL 命令行终端中执行查询语句:启动 SQL 命令行终端,直接输入查询语句执行即可,详见 [SQL 命令行终端](../Tools-System/CLI.md)。
 
-- 在 JDBC 中执行查询语句,详见 [JDBC](../API/Programming-JDBC.md) 。
+- 在 JDBC 中执行查询语句,详见 [JDBC](../API/Programming-JDBC_apache) 。
   
 - 在 JAVA / C++ / Python / Go 等编程语言 API 中执行查询语句,详见应用编程接口一章相应文档。接口原型如下:
 
@@ -287,7 +287,7 @@ It costs 0.016s
   SessionDataSet executeQueryStatement(String sql);
   ```
 
-- 在 RESTful API 中使用,详见 [HTTP API V1](../API/RestServiceV1.md) 或者 [HTTP API V2](../API/RestServiceV2.md)。
+- 在 RESTful API 中使用,详见 [HTTP API V1](../API/RestServiceV1_apache) 或者 [HTTP API V2](../API/RestServiceV2_apache)。
 
 #### 常用查询的高效执行接口
 
@@ -3041,7 +3041,7 @@ It costs 0.375s
 * 所有 `SELECT` 子句中源序列的 `WRITE_SCHEMA` 权限。
 * 所有 `INTO` 子句中目标序列 `WRITE_DATA` 权限。
 
-更多用户权限相关的内容,请参考[权限管理语句](../User-Manual/Authority-Management.md)。
+更多用户权限相关的内容,请参考[权限管理语句](../User-Manual/Authority-Management_apache)。
 
 ### 10.4 相关配置参数
 
diff --git a/src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data.md b/src/zh/UserGuide/latest/Basic-Concept/Query-Data_timecho.md
similarity index 99%
rename from src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data.md
rename to src/zh/UserGuide/latest/Basic-Concept/Query-Data_timecho.md
index ba97766b..e1417e0a 100644
--- a/src/zh/UserGuide/Master/Tree/Basic-Concept/Query-Data.md
+++ b/src/zh/UserGuide/latest/Basic-Concept/Query-Data_timecho.md
@@ -279,7 +279,7 @@ It costs 0.016s
 
 - 在 SQL 命令行终端中执行查询语句:启动 SQL 命令行终端,直接输入查询语句执行即可,详见 [SQL 命令行终端](../Tools-System/CLI.md)。
 
-- 在 JDBC 中执行查询语句,详见 [JDBC](../API/Programming-JDBC.md) 。
+- 在 JDBC 中执行查询语句,详见 [JDBC](../API/Programming-JDBC_timecho) 。
   
 - 在 JAVA / C++ / Python / Go 等编程语言 API 中执行查询语句,详见应用编程接口一章相应文档。接口原型如下:
 
@@ -287,7 +287,7 @@ It costs 0.016s
   SessionDataSet executeQueryStatement(String sql);
   ```
 
-- 在 RESTful API 中使用,详见 [HTTP API V1](../API/RestServiceV1.md) 或者 [HTTP API V2](../API/RestServiceV2.md)。
+- 在 RESTful API 中使用,详见 [HTTP API V1](../API/RestServiceV1_timecho) 或者 [HTTP API V2](../API/RestServiceV2_timecho)。
 
 #### 常用查询的高效执行接口
 
@@ -3041,7 +3041,7 @@ It costs 0.375s
 * 所有 `SELECT` 子句中源序列的 `WRITE_SCHEMA` 权限。
 * 所有 `INTO` 子句中目标序列 `WRITE_DATA` 权限。
 
-更多用户权限相关的内容,请参考[权限管理语句](../User-Manual/Authority-Management.md)。
+更多用户权限相关的内容,请参考[权限管理语句](../User-Manual/Authority-Management_timecho)。
 
 ### 10.4 相关配置参数
 
diff --git a/src/zh/UserGuide/latest/Basic-Concept/Write-Data.md b/src/zh/UserGuide/latest/Basic-Concept/Write-Data_apache.md
similarity index 94%
rename from src/zh/UserGuide/latest/Basic-Concept/Write-Data.md
rename to src/zh/UserGuide/latest/Basic-Concept/Write-Data_apache.md
index e35ac1bc..12f6dafd 100644
--- a/src/zh/UserGuide/latest/Basic-Concept/Write-Data.md
+++ b/src/zh/UserGuide/latest/Basic-Concept/Write-Data_apache.md
@@ -23,7 +23,7 @@
 # 数据写入
 ## 1. CLI写入数据
 
-IoTDB 为用户提供多种插入实时数据的方式,例如在 [Cli/Shell 工具](../Tools-System/CLI.md) 中直接输入插入数据的 INSERT 语句,或使用 Java API(标准 [Java JDBC](../API/Programming-JDBC.md) 接口)单条或批量执行插入数据的 INSERT 语句。
+IoTDB 为用户提供多种插入实时数据的方式,例如在 [Cli/Shell 工具](../Tools-System/CLI.md) 中直接输入插入数据的 INSERT 语句,或使用 Java API(标准 [Java JDBC](../API/Programming-JDBC_apache) 接口)单条或批量执行插入数据的 INSERT 语句。
 
 本节主要为您介绍实时数据接入的 INSERT 语句在场景中的实际使用示例,有关 INSERT SQL 语句的详细语法请参见本文 [INSERT 语句](../SQL-Manual/SQL-Manual.md#写入数据) 节。
 
@@ -117,11 +117,11 @@ It costs 0.004s
 
 ### 2.1 多语言接口写入
 * ### Java
-    使用Java接口写入之前,你需要先建立连接,参考 [Java原生接口](../API/Programming-Java-Native-API.md)。
-    之后通过 [ JAVA 数据操作接口(DML)](../API/Programming-Java-Native-API.md#数据写入)写入。
+    使用Java接口写入之前,你需要先建立连接,参考 [Java原生接口](../API/Programming-Java-Native-API_apache)。
+    之后通过 [ JAVA 数据操作接口(DML)](../API/Programming-Java-Native-API_apache#数据写入)写入。
 
 * ### Python
-    参考 [ Python 数据操作接口(DML)](../API/Programming-Python-Native-API.md#数据写入)
+    参考 [ Python 数据操作接口(DML)](../API/Programming-Python-Native-API_apache#数据写入)
 
 * ### C++ 
     参考 [ C++ 数据操作接口(DML)](../API/Programming-Cpp-Native-API.md)
@@ -131,7 +131,7 @@ It costs 0.004s
 
 ## 3. REST API写入
 
-参考 [insertTablet (v1)](../API/RestServiceV1.md#inserttablet) or [insertTablet (v2)](../API/RestServiceV2.md#inserttablet)
+参考 [insertTablet (v1)](../API/RestServiceV1_apache#inserttablet) or [insertTablet (v2)](../API/RestServiceV2_apache#inserttablet)
 
 示例如下:
 ```JSON
@@ -176,11 +176,11 @@ It costs 0.004s
 
 ### 5.1 TsFile批量导入
 
-TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI等工具直接将存有时间序列的一个或多个 TsFile 文件导入到另外一个正在运行的IoTDB实例中。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool.md)。
+TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI等工具直接将存有时间序列的一个或多个 TsFile 文件导入到另外一个正在运行的IoTDB实例中。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool_apache)。
 
 ### 5.2 CSV批量导入
 
-CSV 是以纯文本形式存储表格数据,您可以在CSV文件中写入多条格式化的数据,并批量的将这些数据导入到 IoTDB 中,在导入数据之前,建议在IoTDB中创建好对应的元数据信息。如果忘记创建元数据也不要担心,IoTDB 可以自动将CSV中数据推断为其对应的数据类型,前提是你每一列的数据类型必须唯一。除单个文件外,此工具还支持以文件夹的形式导入多个 CSV 文件,并且支持设置如时间精度等优化参数。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool.md)。
+CSV 是以纯文本形式存储表格数据,您可以在CSV文件中写入多条格式化的数据,并批量的将这些数据导入到 IoTDB 中,在导入数据之前,建议在IoTDB中创建好对应的元数据信息。如果忘记创建元数据也不要担心,IoTDB 可以自动将CSV中数据推断为其对应的数据类型,前提是你每一列的数据类型必须唯一。除单个文件外,此工具还支持以文件夹的形式导入多个 CSV 文件,并且支持设置如时间精度等优化参数。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool_apache)。
 
 ## 6. 无模式写入
 在物联网场景中,由于设备的类型、数量可能随时间动态增减,不同设备可能产生不同字段的数据(如温度、湿度、状态码等),业务上又往往需要快速部署,需要灵活接入新设备且无需繁琐的预定义流程。因此,不同于传统时序数据库通常需要预先定义数据模型,IoTDB支持不提前创建元数据,在写入数据时,数据库中将自动识别并注册所需的元数据,实现自动建模。 
diff --git a/src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data.md b/src/zh/UserGuide/latest/Basic-Concept/Write-Data_timecho.md
similarity index 94%
rename from src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
rename to src/zh/UserGuide/latest/Basic-Concept/Write-Data_timecho.md
index e35ac1bc..a7f0fb2e 100644
--- a/src/zh/UserGuide/Master/Tree/Basic-Concept/Write-Data.md
+++ b/src/zh/UserGuide/latest/Basic-Concept/Write-Data_timecho.md
@@ -23,7 +23,7 @@
 # 数据写入
 ## 1. CLI写入数据
 
-IoTDB 为用户提供多种插入实时数据的方式,例如在 [Cli/Shell 工具](../Tools-System/CLI.md) 中直接输入插入数据的 INSERT 语句,或使用 Java API(标准 [Java JDBC](../API/Programming-JDBC.md) 接口)单条或批量执行插入数据的 INSERT 语句。
+IoTDB 为用户提供多种插入实时数据的方式,例如在 [Cli/Shell 工具](../Tools-System/CLI.md) 中直接输入插入数据的 INSERT 语句,或使用 Java API(标准 [Java JDBC](../API/Programming-JDBC_timecho) 接口)单条或批量执行插入数据的 INSERT 语句。
 
 本节主要为您介绍实时数据接入的 INSERT 语句在场景中的实际使用示例,有关 INSERT SQL 语句的详细语法请参见本文 [INSERT 语句](../SQL-Manual/SQL-Manual.md#写入数据) 节。
 
@@ -117,11 +117,11 @@ It costs 0.004s
 
 ### 2.1 多语言接口写入
 * ### Java
-    使用Java接口写入之前,你需要先建立连接,参考 [Java原生接口](../API/Programming-Java-Native-API.md)。
-    之后通过 [ JAVA 数据操作接口(DML)](../API/Programming-Java-Native-API.md#数据写入)写入。
+    使用Java接口写入之前,你需要先建立连接,参考 [Java原生接口](../API/Programming-Java-Native-API_timecho)。
+    之后通过 [ JAVA 数据操作接口(DML)](../API/Programming-Java-Native-API_timecho#数据写入)写入。
 
 * ### Python
-    参考 [ Python 数据操作接口(DML)](../API/Programming-Python-Native-API.md#数据写入)
+    参考 [ Python 数据操作接口(DML)](../API/Programming-Python-Native-API_timecho#数据写入)
 
 * ### C++ 
     参考 [ C++ 数据操作接口(DML)](../API/Programming-Cpp-Native-API.md)
@@ -131,7 +131,7 @@ It costs 0.004s
 
 ## 3. REST API写入
 
-参考 [insertTablet (v1)](../API/RestServiceV1.md#inserttablet) or [insertTablet (v2)](../API/RestServiceV2.md#inserttablet)
+参考 [insertTablet (v1)](../API/RestServiceV1_timecho#inserttablet) or [insertTablet (v2)](../API/RestServiceV2_timecho#inserttablet)
 
 示例如下:
 ```JSON
@@ -176,11 +176,11 @@ It costs 0.004s
 
 ### 5.1 TsFile批量导入
 
-TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI等工具直接将存有时间序列的一个或多个 TsFile 文件导入到另外一个正在运行的IoTDB实例中。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool.md)。
+TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI等工具直接将存有时间序列的一个或多个 TsFile 文件导入到另外一个正在运行的IoTDB实例中。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool_timecho)。
 
 ### 5.2 CSV批量导入
 
-CSV 是以纯文本形式存储表格数据,您可以在CSV文件中写入多条格式化的数据,并批量的将这些数据导入到 IoTDB 中,在导入数据之前,建议在IoTDB中创建好对应的元数据信息。如果忘记创建元数据也不要担心,IoTDB 可以自动将CSV中数据推断为其对应的数据类型,前提是你每一列的数据类型必须唯一。除单个文件外,此工具还支持以文件夹的形式导入多个 CSV 文件,并且支持设置如时间精度等优化参数。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool.md)。
+CSV 是以纯文本形式存储表格数据,您可以在CSV文件中写入多条格式化的数据,并批量的将这些数据导入到 IoTDB 中,在导入数据之前,建议在IoTDB中创建好对应的元数据信息。如果忘记创建元数据也不要担心,IoTDB 可以自动将CSV中数据推断为其对应的数据类型,前提是你每一列的数据类型必须唯一。除单个文件外,此工具还支持以文件夹的形式导入多个 CSV 文件,并且支持设置如时间精度等优化参数。具体操作方式请参考[数据导入](../Tools-System/Data-Import-Tool_timecho)。
 
 ## 6. 无模式写入
 在物联网场景中,由于设备的类型、数量可能随时间动态增减,不同设备可能产生不同字段的数据(如温度、湿度、状态码等),业务上又往往需要快速部署,需要灵活接入新设备且无需繁琐的预定义流程。因此,不同于传统时序数据库通常需要预先定义数据模型,IoTDB支持不提前创建元数据,在写入数据时,数据库中将自动识别并注册所需的元数据,实现自动建模。 
diff --git a/src/zh/UserGuide/latest/QuickStart/QuickStart_apache.md b/src/zh/UserGuide/latest/QuickStart/QuickStart_apache.md
index f0669fb9..523ed7ad 100644
--- a/src/zh/UserGuide/latest/QuickStart/QuickStart_apache.md
+++ b/src/zh/UserGuide/latest/QuickStart/QuickStart_apache.md
@@ -51,9 +51,9 @@
 
    - SQL 语法介绍:[SQL 语法介绍](../Basic-Concept/Operate-Metadata_apache.md)
 
-2. 数据写入:在数据写入方面,IoTDB 提供了多种方式来插入实时数据,基本的数据写入操作请查看 [数据写入](../Basic-Concept/Write-Data)
+2. 数据写入:在数据写入方面,IoTDB 提供了多种方式来插入实时数据,基本的数据写入操作请查看 [数据写入](../Basic-Concept/Write-Data_apache)
 
-3. 数据查询:IoTDB 提供了丰富的数据查询功能,数据查询的基本介绍请查看 [数据查询](../Basic-Concept/Query-Data.md)
+3. 数据查询:IoTDB 提供了丰富的数据查询功能,数据查询的基本介绍请查看 [数据查询](../Basic-Concept/Query-Data_apache)
 
 4. 其他进阶功能:除了数据库常见的写入、查询等功能外,IoTDB 还支持“数据同步、流处理框架、权限管理”等功能,具体使用方法可参见具体文档:
 
@@ -61,9 +61,9 @@
 
    - 流处理框架:[流处理框架](../User-Manual/Streaming_apache.md)
 
-   - 权限管理:[权限管理](../User-Manual/Authority-Management.md)
+   - 权限管理:[权限管理](../User-Manual/Authority-Management_apache)
 
-5. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持 [Java](../API/Programming-Java-Native-API.md)、[Python](../API/Programming-Python-Native-API.md)、[C++](../API/Programming-Cpp-Native-API.md)等,更多编程接口可参见官网【应用编程接口】其他章节
+5. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持 [Java](../API/Programming-Java-Native-API_apache)、[Python](../API/Programming-Python-Native-API_apache)、[C++](../API/Programming-Cpp-Native-API.md)等,更多编程接口可参见官网【应用编程接口】其他章节
 
 ## 3. 还有哪些便捷的周边工具?
 
@@ -71,10 +71,10 @@ IoTDB 除了自身拥有丰富的功能外,其周边的工具体系包含的
 
    - 测试工具:IoT-benchmark 是一个基于 Java 和大数据环境开发的时序数据库基准测试工具,由清华大学软件学院研发并开源。它支持多种写入和查询方式,能够存储测试信息和结果供进一步查询或分析,并支持与 Tableau 集成以可视化测试结果。具体使用介绍请查看:[测试工具](../Tools-System/Benchmark.md)
 
-   - 数据导入脚本:针对于不同场景,IoTDB 为用户提供多种批量导入数据的操作方式,具体使用介绍请查看:[数据导入](../Tools-System/Data-Import-Tool.md)
+   - 数据导入脚本:针对于不同场景,IoTDB 为用户提供多种批量导入数据的操作方式,具体使用介绍请查看:[数据导入](../Tools-System/Data-Import-Tool_apache)
 
 
-   - 数据导出脚本:针对于不同场景,IoTDB 为用户提供多种批量导出数据的操作方式,具体使用介绍请查看:[数据导出](../Tools-System/Data-Export-Tool.md)
+   - 数据导出脚本:针对于不同场景,IoTDB 为用户提供多种批量导出数据的操作方式,具体使用介绍请查看:[数据导出](../Tools-System/Data-Export-Tool_apache)
 
 ## 4. 想了解更多技术细节?
 
diff --git a/src/zh/UserGuide/latest/QuickStart/QuickStart_timecho.md b/src/zh/UserGuide/latest/QuickStart/QuickStart_timecho.md
index 6bcda0c3..314ad1aa 100644
--- a/src/zh/UserGuide/latest/QuickStart/QuickStart_timecho.md
+++ b/src/zh/UserGuide/latest/QuickStart/QuickStart_timecho.md
@@ -59,9 +59,9 @@
    
    - SQL 语法介绍:[SQL 语法介绍](../Basic-Concept/Operate-Metadata_timecho.md)
 
-2. 数据写入:在数据写入方面,IoTDB 提供了多种方式来插入实时数据,基本的数据写入操作请查看 [数据写入](../Basic-Concept/Write-Data)
+2. 数据写入:在数据写入方面,IoTDB 提供了多种方式来插入实时数据,基本的数据写入操作请查看 [数据写入](../Basic-Concept/Write-Data_timecho)
 
-3. 数据查询:IoTDB 提供了丰富的数据查询功能,数据查询的基本介绍请查看 [数据查询](../Basic-Concept/Query-Data.md)
+3. 数据查询:IoTDB 提供了丰富的数据查询功能,数据查询的基本介绍请查看 [数据查询](../Basic-Concept/Query-Data_timecho)
 
 4. 其他进阶功能:除了数据库常见的写入、查询等功能外,IoTDB 还支持“数据同步、流处理框架、安全控制、权限管理、AI 分析”等功能,具体使用方法可参见具体文档:
 
@@ -71,11 +71,11 @@
 
    - 安全控制:[安全控制](../User-Manual/White-List_timecho.md)
 
-   - 权限管理:[权限管理](../User-Manual/Authority-Management.md)
+   - 权限管理:[权限管理](../User-Manual/Authority-Management_timecho)
 
    - AI 分析:[AI 能力](../AI-capability/AINode_timecho.md)
 
-5. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API.md)、[Python 原生接口](../API/Programming-Python-Native-API.md)、[C++原生接口](../API/Programming-Cpp-Native-API.md)、[Go 原生接口](../API/Programming-Go-Native-API.md)等,更多编程接口可参见官网【应用编程接口】其他章节
+5. 应用编程接口: IoTDB 提供了多种应用编程接口(API),以便于开发者在应用程序中与 IoTDB 进行交互,目前支持[ Java 原生接口](../API/Programming-Java-Native-API_timecho)、[Python 原生接口](../API/Programming-Python-Native-API_timecho)、[C++原生接口](../API/Programming-Cpp-Native-API.md)、[Go 原生接口](../API/Programming-Go-Native-API.md)等,更多编程接口可参见官网【应用编程接口】其他章节
 
 ## 3. 还有哪些便捷的周边工具?
 
@@ -87,10 +87,10 @@ IoTDB 除了自身拥有丰富的功能外,其周边的工具体系包含的
 
    - 测试工具:IoT-benchmark 是一个基于 Java 和大数据环境开发的时序数据库基准测试工具,由清华大学软件学院研发并开源。它支持多种写入和查询方式,能够存储测试信息和结果供进一步查询或分析,并支持与 Tableau 集成以可视化测试结果。具体使用介绍请查看:[测试工具](../Tools-System/Benchmark.md)
 
-   - 数据导入脚本:针对于不同场景,IoTDB 为用户提供多种批量导入数据的操作方式,具体使用介绍请查看:[数据导入](../Tools-System/Data-Import-Tool.md)
+   - 数据导入脚本:针对于不同场景,IoTDB 为用户提供多种批量导入数据的操作方式,具体使用介绍请查看:[数据导入](../Tools-System/Data-Import-Tool_timecho)
 
 
-   - 数据导出脚本:针对于不同场景,IoTDB 为用户提供多种批量导出数据的操作方式,具体使用介绍请查看:[数据导出](../Tools-System/Data-Export-Tool.md)
+   - 数据导出脚本:针对于不同场景,IoTDB 为用户提供多种批量导出数据的操作方式,具体使用介绍请查看:[数据导出](../Tools-System/Data-Export-Tool_timecho)
 
 
 ## 4. 想了解更多技术细节?
diff --git a/src/zh/UserGuide/latest/Tools-System/CLI_apache.md b/src/zh/UserGuide/latest/Tools-System/CLI_apache.md
index d69e49e0..62320a0e 100644
--- a/src/zh/UserGuide/latest/Tools-System/CLI_apache.md
+++ b/src/zh/UserGuide/latest/Tools-System/CLI_apache.md
@@ -38,7 +38,7 @@ IOTDB 为用户提供 cli/Shell 工具用于启动客户端和服务端程序。
 ## 2. 运行
 
 ### 2.1 Cli 运行方式
-安装后的 IoTDB 中有一个默认用户:`root`,默认密码为`root`。用户可以使用该用户尝试运行 IoTDB 客户端以测试服务器是否正常启动。客户端启动脚本为$IOTDB_HOME/sbin 文件夹下的`start-cli`脚本。启动脚本时需要指定运行 IP 和 RPC PORT。以下为服务器在本机启动,且用户未更改运行端口号的示例,默认端口为 6667。若用户尝试连接远程服务器或更改了服务器运行的端口号,请在-h 和-p 项处使用服务器的 IP 和 RPC PORT。<br>
+安装后的 IoTDB 中有一个默认用户:`root`,默认密码为 `root`。用户可以使用该用户尝试运行 IoTDB 客户端以测试服务器是否正常启动。客户端启动脚本为$IOTDB_HOME/sbin 文件夹下的`start-cli`脚本。启动脚本时需要指定运行 IP 和 RPC PORT。以下为服务器在本机启动,且用户未更改运行端口号的示例,默认端口为 6667。若用户尝试连接远程服务器或更改了服务器运行的端口号,请在-h 和-p 项处使用服务器的 IP 和 RPC PORT。<br>
 用户也可以在启动脚本的最前方设置自己的环境变量,如 JAVA_HOME 等。
 
 Linux 系统与 MacOS 系统启动命令如下:
@@ -49,10 +49,10 @@ Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root
 Windows 系统启动命令如下:
 
 ```shell
-# V2.0.4.x 版本之前
+# V2.0.4 版本之前
 Shell > sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 
-# V2.0.4.x 版本及之后
+# V2.0.4 版本及之后,
 Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 ```
 回车后即可成功启动客户端。启动后出现如图提示即为启动成功。
diff --git a/src/zh/UserGuide/latest/Tools-System/CLI_timecho.md b/src/zh/UserGuide/latest/Tools-System/CLI_timecho.md
index 2ec16f94..e102cd6b 100644
--- a/src/zh/UserGuide/latest/Tools-System/CLI_timecho.md
+++ b/src/zh/UserGuide/latest/Tools-System/CLI_timecho.md
@@ -25,13 +25,17 @@ IOTDB 为用户提供 cli/Shell 工具用于启动客户端和服务端程序。
 > \$IOTDB\_HOME 表示 IoTDB 的安装目录所在路径。
 
 ## 1. Cli 运行方式
-安装后的 IoTDB 中有一个默认用户:`root`,默认密码为`root`。用户可以使用该用户尝试运行 IoTDB 客户端以测试服务器是否正常启动。客户端启动脚本为$IOTDB_HOME/sbin 文件夹下的`start-cli`脚本。启动脚本时需要指定运行 IP 和 RPC PORT。以下为服务器在本机启动,且用户未更改运行端口号的示例,默认端口为 6667。若用户尝试连接远程服务器或更改了服务器运行的端口号,请在-h 和-p 项处使用服务器的 IP 和 RPC PORT。<br>
+安装后的 IoTDB 中有一个默认用户:`root`,默认密码为`TimechoDB@2021`(V2.0.6.x 版本之前为`root`)。用户可以使用该用户尝试运行 IoTDB 客户端以测试服务器是否正常启动。客户端启动脚本为$IOTDB_HOME/sbin 文件夹下的`start-cli`脚本。启动脚本时需要指定运行 IP 和 RPC PORT。以下为服务器在本机启动,且用户未更改运行端口号的示例,默认端口为 6667。若用户尝试连接远程服务器或更改了服务器运行的端口号,请在-h 和-p 项处使用服务器的 IP 和 RPC PORT。<br>
 用户也可以在启动脚本的最前方设置自己的环境变量,如 JAVA_HOME 等。
 
 Linux 系统与 MacOS 系统启动命令如下:
 
 ```shell
+# V2.0.6.x 版本之前
 Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root
+
+# V2.0.6.x 版本及之后
+Shell > bash sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 ```
 Windows 系统启动命令如下:
 
@@ -39,8 +43,11 @@ Windows 系统启动命令如下:
 # V2.0.4.x 版本之前
 Shell > sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
 
-# V2.0.4.x 版本及之后
+# V2.0.4.x 版本及之后, V2.0.6.x 版本之前
 Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
+
+# V2.0.6.x 版本及之后
+Shell > sbin\windows\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 ```
 回车后即可成功启动客户端。启动后出现如图提示即为启动成功。
 
diff --git a/src/zh/UserGuide/latest/Tools-System/Data-Export-Tool.md b/src/zh/UserGuide/latest/Tools-System/Data-Export-Tool_apache.md
similarity index 95%
rename from src/zh/UserGuide/latest/Tools-System/Data-Export-Tool.md
rename to src/zh/UserGuide/latest/Tools-System/Data-Export-Tool_apache.md
index cfc3b510..d8827ad3 100644
--- a/src/zh/UserGuide/latest/Tools-System/Data-Export-Tool.md
+++ b/src/zh/UserGuide/latest/Tools-System/Data-Export-Tool_apache.md
@@ -31,18 +31,18 @@
 
 ### 2.1 公共参数
 
-| 参数缩写 | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                   |
-| ---------- | ---------------------- | ---------------------------------------------------------------------- | -------------- | ------------------------------------------ |
-| -ft      | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                         |
+| 参数缩写 | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                      |
+| ---------- | ---------------------- | ---------------------------------------------------------------------- | -------------- |------------------------------------------|
+| -ft      | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                          |
 | -h       | -- host              | 主机名                                                               | 否           | 127.0.0.1                                |
 | -p       | --port               | 端口号                                                               | 否           | 6667                                     |
 | -u       | --username           | 用户名                                                               | 否           | root                                     |
 | -pw      | --password           | 密码                                                                 | 否           | root                                     |
-| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                         |
-| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                          |
-| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                       |
+| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                          |
+| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                           |
+| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                        |
 | -timeout | --query\_timeout     | 会话查询的超时时间(ms)                                               | 否           | -1<br>范围:-1~Long max=9223372036854775807 |
-| -help    | --help               | 显示帮助信息                                                         | 否           |                                         |
+| -help    | --help               | 显示帮助信息                                                         | 否           |                                          |
 
 ### 2.2 Csv 格式
 
@@ -84,7 +84,7 @@
                 
 # 异常示例
 > tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
 
 ### 2.3 Sql 格式
@@ -128,7 +128,7 @@ Parse error: Missing required option: t
                 
 # 异常示例
 > tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
 
 ### 2.4 TsFile 格式
@@ -163,5 +163,5 @@ Parse error: Missing required option: t
    
 # 异常示例
 > tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root
-Parse error: Missing required option: t
+Parse error: Missing required option: t 
 ```
diff --git a/src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md b/src/zh/UserGuide/latest/Tools-System/Data-Export-Tool_timecho.md
similarity index 92%
rename from src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
rename to src/zh/UserGuide/latest/Tools-System/Data-Export-Tool_timecho.md
index cfc3b510..e060fe81 100644
--- a/src/zh/UserGuide/Master/Tree/Tools-System/Data-Export-Tool.md
+++ b/src/zh/UserGuide/latest/Tools-System/Data-Export-Tool_timecho.md
@@ -31,18 +31,18 @@
 
 ### 2.1 公共参数
 
-| 参数缩写 | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                   |
-| ---------- | ---------------------- | ---------------------------------------------------------------------- | -------------- | ------------------------------------------ |
-| -ft      | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                         |
+| 参数缩写 | 参数全称             | 参数含义                                                             | 是否为必填项 | 默认值                                      |
+| ---------- | ---------------------- | ---------------------------------------------------------------------- | -------------- |------------------------------------------|
+| -ft      | --file\_type         | 导出文件的类型,可以选择:csv、sql、tsfile                           | √           |                                          |
 | -h       | -- host              | 主机名                                                               | 否           | 127.0.0.1                                |
 | -p       | --port               | 端口号                                                               | 否           | 6667                                     |
 | -u       | --username           | 用户名                                                               | 否           | root                                     |
-| -pw      | --password           | 密码                                                                 | 否           | root                                     |
-| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                         |
-| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                          |
-| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                       |
+| -pw      | --password           | 密码                                                                 | 否           | TimechoDB@2021 (V2.0.6.x 版本之前为 root)     |
+| -t       | --target             | 指定输出文件的目标文件夹,如果路径不存在新建文件夹                   | √           |                                          |
+| -pfn     | --prefix\_file\_name | 指定导出文件的名称。例如:abc,生成的文件是abc\_0.tsfile、abc\_1.tsfile | 否           | dump\_0.tsfile                           |
+| -q       | --query              | 要执行的查询命令                                                     | 否           | 无                                        |
 | -timeout | --query\_timeout     | 会话查询的超时时间(ms)                                               | 否           | -1<br>范围:-1~Long max=9223372036854775807 |
-| -help    | --help               | 显示帮助信息                                                         | 否           |                                         |
+| -help    | --help               | 显示帮助信息                                                         | 否           |                                          |
 
 ### 2.2 Csv 格式
 
@@ -78,13 +78,15 @@
 
 ```Shell
 # 正确示例
-> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn exported-data.csv -dt true -lpf 1000 -tf "yyyy-MM-dd HH:mm:ss"
               -tz +08:00 -q "SELECT * FROM root.ln" -timeout 20000    
                 
 # 异常示例
-> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# 注意:V2.0.6.x 版本之前 -pw 参数值默认值为 root
 ```
 
 ### 2.3 Sql 格式
@@ -122,13 +124,15 @@ Parse error: Missing required option: t
 
 ```Shell
 # 正确示例
-> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn exported-data.csv -aligned true -lpf 1000 -tf "yyyy-MM-dd HH:mm:ss"
               -tz +08:00 -q "SELECT * FROM root.ln" -timeout 20000    
                 
 # 异常示例
-> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# 注意:V2.0.6.x 版本之前 -pw 参数值默认值为 root
 ```
 
 ### 2.4 TsFile 格式
@@ -158,10 +162,12 @@ Parse error: Missing required option: t
 
 ```Shell
 # 正确示例
-> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root -t /path/export/dir 
+> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021 -t /path/export/dir 
               -pfn export-data.tsfile -q "SELECT * FROM root.ln"  -timeout 10000
    
 # 异常示例
-> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root
+> tools/export-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw TimechoDB@2021
 Parse error: Missing required option: t
+
+# 注意:V2.0.6.x 版本之前 -pw 参数值默认值为 root
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