diff --git a/src/.vuepress/sidebar/V2.0.x/zh-Table.ts b/src/.vuepress/sidebar/V2.0.x/zh-Table.ts
index 57d663ecb..6d555172e 100644
--- a/src/.vuepress/sidebar/V2.0.x/zh-Table.ts
+++ b/src/.vuepress/sidebar/V2.0.x/zh-Table.ts
@@ -106,7 +106,7 @@ export const zhSidebar = {
       prefix: 'User-Manual/',
       children: [
         { text: '数据同步', link: 'Data-Sync_apache' },
-        { text: '用户自定义函数', link: 'User-defined-function' },
+        { text: 'UDF', link: 'User-defined-function' },
         {
           text: '安全权限',
           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 d58a07360..58806cccd 100644
--- a/src/.vuepress/sidebar_timecho/V2.0.x/zh-Table.ts
+++ b/src/.vuepress/sidebar_timecho/V2.0.x/zh-Table.ts
@@ -114,7 +114,7 @@ export const zhSidebar = {
       prefix: 'User-Manual/',
       children: [
         { text: '数据同步', link: 'Data-Sync_timecho' },
-        { text: '用户自定义函数', link: 'User-defined-function' },
+        { text: 'UDF', link: 'User-defined-function' },
         {
           text: '安全权限',
           collapsible: true,
diff --git a/src/zh/UserGuide/Master/Table/User-Manual/User-defined-function.md b/src/zh/UserGuide/Master/Table/User-Manual/User-defined-function.md
index 5ff25f29a..e4c6b09ff 100644
--- a/src/zh/UserGuide/Master/Table/User-Manual/User-defined-function.md
+++ b/src/zh/UserGuide/Master/Table/User-Manual/User-defined-function.md
@@ -19,7 +19,7 @@
 
 -->
 
-# 用户自定义函数
+# UDF
 
 ## 1. UDF介绍
 
diff --git a/src/zh/UserGuide/latest-Table/User-Manual/User-defined-function.md b/src/zh/UserGuide/latest-Table/User-Manual/User-defined-function.md
index 4cba645fb..84f181421 100644
--- a/src/zh/UserGuide/latest-Table/User-Manual/User-defined-function.md
+++ b/src/zh/UserGuide/latest-Table/User-Manual/User-defined-function.md
@@ -19,7 +19,7 @@
 
 -->
 
-# 用户自定义函数
+# UDF
 
 ## 1. UDF介绍