diff --git a/src/.vuepress/sidebar/V1.3.x/en.ts b/src/.vuepress/sidebar/V1.3.x/en.ts
index d5100187a..820d9172c 100644
--- a/src/.vuepress/sidebar/V1.3.x/en.ts
+++ b/src/.vuepress/sidebar/V1.3.x/en.ts
@@ -285,7 +285,6 @@ export const enSidebar = {
           text: 'Functions and Operators',
           collapsible: true,
           children: [
-            { text: 'UDF Libraries', link: 'UDF-Libraries_apache' },
             {
               text: 'Operator and Expression',
               link: 'Operator-and-Expression',
diff --git a/src/.vuepress/sidebar/V1.3.x/zh.ts b/src/.vuepress/sidebar/V1.3.x/zh.ts
index 8a9cbbf2f..6556cd21d 100644
--- a/src/.vuepress/sidebar/V1.3.x/zh.ts
+++ b/src/.vuepress/sidebar/V1.3.x/zh.ts
@@ -276,7 +276,6 @@ export const zhSidebar = {
           text: '函数与运算符',
           collapsible: true,
           children: [
-            { text: 'UDF函数库', link: 'UDF-Libraries_apache' },
             { text: '函数与运算符', link: 'Operator-and-Expression' },
             { text: '内置函数与表达式', link: 'Function-and-Expression' },
           ],
diff --git a/src/.vuepress/sidebar/V2.0.x/en-Tree.ts b/src/.vuepress/sidebar/V2.0.x/en-Tree.ts
index 127a0c1bf..faff59d9f 100644
--- a/src/.vuepress/sidebar/V2.0.x/en-Tree.ts
+++ b/src/.vuepress/sidebar/V2.0.x/en-Tree.ts
@@ -281,7 +281,6 @@ export const enSidebar = {
           text: 'Functions and Operators',
           collapsible: true,
           children: [
-            { text: 'UDF Libraries', link: 'UDF-Libraries_apache' },
             {
               text: 'Operator and Expression',
               link: 'Operator-and-Expression',
diff --git a/src/.vuepress/sidebar/V2.0.x/zh-Tree.ts b/src/.vuepress/sidebar/V2.0.x/zh-Tree.ts
index 9285b94e0..1318cee3e 100644
--- a/src/.vuepress/sidebar/V2.0.x/zh-Tree.ts
+++ b/src/.vuepress/sidebar/V2.0.x/zh-Tree.ts
@@ -272,7 +272,6 @@ export const zhSidebar = {
           text: '函数与运算符',
           collapsible: true,
           children: [
-            { text: 'UDF函数库', link: 'UDF-Libraries_apache' },
             { text: '函数与运算符', link: 'Operator-and-Expression' },
             { text: '内置函数与表达式', link: 'Function-and-Expression' },
           ],