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 497a26ce7..5db57192d 100644
--- a/src/.vuepress/sidebar_timecho/V2.0.x/en-Table.ts
+++ b/src/.vuepress/sidebar_timecho/V2.0.x/en-Table.ts
@@ -160,7 +160,7 @@ export const enSidebar = {
         { 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: '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 fb647d196..ebc932747 100644
--- a/src/.vuepress/sidebar_timecho/V2.0.x/en-Tree.ts
+++ b/src/.vuepress/sidebar_timecho/V2.0.x/en-Tree.ts
@@ -194,7 +194,7 @@ export const enSidebar = {
         { text: 'Node.js Native API', link: 'Programming-NodeJS-Native-API' },
         { text: 'Rust Native API', link: 'Programming-Rust-Native-API' },
         { text: 'JDBC', link: 'Programming-JDBC_timecho' },
-        /* { text: 'MQTT Protocol', link: 'Programming-MQTT' }, */
+        { text: 'MQTT Protocol', link: 'Programming-MQTT' },
         { text: 'OPC UA Protocol', link: 'Programming-OPC-UA_timecho' },
         {
           text: 'REST API',
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 5b22eb6d2..cfbce711b 100644
--- a/src/.vuepress/sidebar_timecho/V2.0.x/zh-Table.ts
+++ b/src/.vuepress/sidebar_timecho/V2.0.x/zh-Table.ts
@@ -149,7 +149,7 @@ export const zhSidebar = {
         { 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: '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 8c179edd5..121ee1ad4 100644
--- a/src/.vuepress/sidebar_timecho/V2.0.x/zh-Tree.ts
+++ b/src/.vuepress/sidebar_timecho/V2.0.x/zh-Tree.ts
@@ -176,7 +176,7 @@ export const zhSidebar = {
         { text: 'Node.js原生接口', link: 'Programming-NodeJS-Native-API' },
         { text: 'Rust', link: 'Programming-Rust-Native-API' },
         { text: 'JDBC', link: 'Programming-JDBC_timecho' },
-       /*  { text: 'MQTT协议', link: 'Programming-MQTT' }, */
+        { text: 'MQTT协议', link: 'Programming-MQTT' },
         { text: 'OPC UA协议', link: 'Programming-OPC-UA_timecho' },
         {
           text: 'REST API',