diff --git a/src/Community/About-the-Community.md b/src/Community/About-the-Community.md
index 47f850863..802ce9f8e 100644
--- a/src/Community/About-the-Community.md
+++ b/src/Community/About-the-Community.md
@@ -92,7 +92,7 @@ Referring to the Apache Software Foundation's community philosophy, our communit
     - are serious about trying to make IoTDB better through their code
     - are serious about trying to make the IoTDB better through code reviews
     - accept and integrate feedback about their code
-    - understand, adhere to, and continually optimize IoTDB best practices when reviewing/merging code (styles, documentation, tests, backward compatibility, etc.)
+    - understand, adhere to, and continually optimize IoTDB expert support when reviewing/merging code (styles, documentation, tests, backward compatibility, etc.)
 
 ### Contributor
 
diff --git a/src/UserGuide/Master/Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/UserGuide/Master/Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index 18eac199a..01c0e2dd0 100644
--- a/src/UserGuide/Master/Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/UserGuide/Master/Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -247,7 +247,7 @@ TimechoDB extends Apache IoTDB with advanced industrial-grade capabilities, incl
       </tr>
       <tr>
             <td rowspan="2">Technical Support</td>  
-            <td>Best Practices</td> 
+            <td>Expert Support</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>
@@ -288,7 +288,7 @@ TimechoDB simplifies deployment, monitoring, and maintenance through an intuitiv
 TimechoDB offers **vendor-backed enterprise services** to support industrial-scale deployments:
 
 - **On-Site Installation & Training**: Hands-on guidance for fast adoption.
-- **Expert Consulting & Advisory**: Performance tuning and best practices.
+- **Expert Consulting & Advisory**: Performance tuning and expert support.
 - **Emergency Support & Remote Assistance**: Minimized downtime for mission-critical operations.
 - **Custom Development & Optimization**: Tailored solutions for unique industrial use cases.
 
diff --git a/src/UserGuide/Master/Tree/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/UserGuide/Master/Tree/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index ad2ffb48f..10fa4c4d4 100644
--- a/src/UserGuide/Master/Tree/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/UserGuide/Master/Tree/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -199,7 +199,7 @@ The detailed functional comparison is as follows：
       </tr>
       <tr>
             <td rowspan="2">Technical Support</td>  
-            <td>Best Practices</td> 
+            <td>Expert Support</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>
diff --git a/src/UserGuide/V1.3.x/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/UserGuide/V1.3.x/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index 7dacb2a78..4f7b6d570 100644
--- a/src/UserGuide/V1.3.x/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/UserGuide/V1.3.x/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -199,7 +199,7 @@ The detailed functional comparison is as follows：
       </tr>
       <tr>
             <td rowspan="2">Technical Support</td>  
-            <td>Best Practices</td> 
+            <td>Expert Support</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>
diff --git a/src/UserGuide/dev-1.3/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/UserGuide/dev-1.3/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index 7dacb2a78..4f7b6d570 100644
--- a/src/UserGuide/dev-1.3/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/UserGuide/dev-1.3/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -199,7 +199,7 @@ The detailed functional comparison is as follows：
       </tr>
       <tr>
             <td rowspan="2">Technical Support</td>  
-            <td>Best Practices</td> 
+            <td>Expert Support</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>
diff --git a/src/UserGuide/latest-Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/UserGuide/latest-Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index 18eac199a..01c0e2dd0 100644
--- a/src/UserGuide/latest-Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/UserGuide/latest-Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -247,7 +247,7 @@ TimechoDB extends Apache IoTDB with advanced industrial-grade capabilities, incl
       </tr>
       <tr>
             <td rowspan="2">Technical Support</td>  
-            <td>Best Practices</td> 
+            <td>Expert Support</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>
@@ -288,7 +288,7 @@ TimechoDB simplifies deployment, monitoring, and maintenance through an intuitiv
 TimechoDB offers **vendor-backed enterprise services** to support industrial-scale deployments:
 
 - **On-Site Installation & Training**: Hands-on guidance for fast adoption.
-- **Expert Consulting & Advisory**: Performance tuning and best practices.
+- **Expert Consulting & Advisory**: Performance tuning and expert support.
 - **Emergency Support & Remote Assistance**: Minimized downtime for mission-critical operations.
 - **Custom Development & Optimization**: Tailored solutions for unique industrial use cases.
 
diff --git a/src/UserGuide/latest/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/UserGuide/latest/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index ad2ffb48f..10fa4c4d4 100644
--- a/src/UserGuide/latest/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/UserGuide/latest/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -199,7 +199,7 @@ The detailed functional comparison is as follows：
       </tr>
       <tr>
             <td rowspan="2">Technical Support</td>  
-            <td>Best Practices</td> 
+            <td>Expert Support</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>
diff --git a/src/zh/Community/About.md b/src/zh/Community/About.md
index 39c42c3be..a265abbd3 100644
--- a/src/zh/Community/About.md
+++ b/src/zh/Community/About.md
@@ -96,7 +96,7 @@
     - 他们认真尝试通过自己的代码使 IoTDB 更好
     - 他们认真地尝试通过代码审查使 IoTDB 更好
     - 他们接受并整合有关其代码的反馈
-    - 他们在查看/合并代码（样式，文档，测试，向后兼容性等）时了解、遵守并不断优化 IoTDB 的最佳实践。
+    - 他们在查看/合并代码（样式，文档，测试，向后兼容性等）时了解、遵守并不断优化 IoTDB 的专家服务。
 
 ### Contributor
 
diff --git a/src/zh/UserGuide/Master/Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/zh/UserGuide/Master/Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index 3f7e2edf8..95fcd7b4e 100644
--- a/src/zh/UserGuide/Master/Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/zh/UserGuide/Master/Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -202,7 +202,7 @@ TimechoDB 在 Apache IoTDB 基础上提供了更多高阶产品功能，在内
       </tr>
       <tr>
             <td rowspan="2">技术支持</td>  
-            <td>最佳实践</td> 
+            <td>专家服务</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>
diff --git a/src/zh/UserGuide/Master/Tree/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/zh/UserGuide/Master/Tree/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index 3f7e2edf8..95fcd7b4e 100644
--- a/src/zh/UserGuide/Master/Tree/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/zh/UserGuide/Master/Tree/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -202,7 +202,7 @@ TimechoDB 在 Apache IoTDB 基础上提供了更多高阶产品功能，在内
       </tr>
       <tr>
             <td rowspan="2">技术支持</td>  
-            <td>最佳实践</td> 
+            <td>专家服务</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>
diff --git a/src/zh/UserGuide/V1.3.x/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/zh/UserGuide/V1.3.x/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index 4291102cc..a97f6e9fb 100644
--- a/src/zh/UserGuide/V1.3.x/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/zh/UserGuide/V1.3.x/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -197,7 +197,7 @@ TimechoDB 在 Apache IoTDB 基础上提供了更多高阶产品功能，在内
       </tr>
       <tr>
             <td rowspan="2">技术支持</td>  
-            <td>最佳实践</td> 
+            <td>专家服务</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>
diff --git a/src/zh/UserGuide/dev-1.3/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/zh/UserGuide/dev-1.3/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index 009e1f2fc..58c17ae67 100644
--- a/src/zh/UserGuide/dev-1.3/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/zh/UserGuide/dev-1.3/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -197,7 +197,7 @@ TimechoDB 在 Apache IoTDB 基础上提供了更多高阶产品功能，在内
       </tr>
       <tr>
             <td rowspan="2">技术支持</td>  
-            <td>最佳实践</td> 
+            <td>专家服务</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>
diff --git a/src/zh/UserGuide/latest-Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/zh/UserGuide/latest-Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index 3f7e2edf8..95fcd7b4e 100644
--- a/src/zh/UserGuide/latest-Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/zh/UserGuide/latest-Table/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -202,7 +202,7 @@ TimechoDB 在 Apache IoTDB 基础上提供了更多高阶产品功能，在内
       </tr>
       <tr>
             <td rowspan="2">技术支持</td>  
-            <td>最佳实践</td> 
+            <td>专家服务</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>
diff --git a/src/zh/UserGuide/latest/IoTDB-Introduction/IoTDB-Introduction_timecho.md b/src/zh/UserGuide/latest/IoTDB-Introduction/IoTDB-Introduction_timecho.md
index 3f7e2edf8..95fcd7b4e 100644
--- a/src/zh/UserGuide/latest/IoTDB-Introduction/IoTDB-Introduction_timecho.md
+++ b/src/zh/UserGuide/latest/IoTDB-Introduction/IoTDB-Introduction_timecho.md
@@ -202,7 +202,7 @@ TimechoDB 在 Apache IoTDB 基础上提供了更多高阶产品功能，在内
       </tr>
       <tr>
             <td rowspan="2">技术支持</td>  
-            <td>最佳实践</td> 
+            <td>专家服务</td> 
             <td>-</td> 
             <td>√</td>       
       </tr>