diff --git a/zh-cn/application-dev/reference/apis/js-apis-inner-application-serviceExtensionContext.md b/zh-cn/application-dev/reference/apis/js-apis-inner-application-serviceExtensionContext.md
index 2b7f7978baf952ca18b79abaa50bd9af15233193..ed71a5f968ca0fa90212a4fddad694a0452fbae5 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-inner-application-serviceExtensionContext.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inner-application-serviceExtensionContext.md
@@ -17,6 +17,7 @@ ServiceExtensionContext模块提供ServiceExtensionAbility具有的能力，包
   import ServiceExtensionAbility from '@ohos.app.ability.ServiceExtensionAbility';
 
   let context;
+  let commRemote; // 断开连接时需要释放
   class EntryAbility extends ServiceExtensionAbility {
     onCreate() {
       context = this.context; // 获取ServiceExtensionContext
@@ -1093,7 +1094,10 @@ connectServiceExtensionAbility(want: Want, options: ConnectOptions): number;
     abilityName: 'MyAbility'
   };
   let options = {
-    onConnect(elementName, remote) { console.log('----------- onConnect -----------') },
+    onConnect(elementName, remote) { 
+      commRemote = remote;
+      console.log('----------- onConnect -----------'); 
+    },
     onDisconnect(elementName) { console.log('----------- onDisconnect -----------') },
     onFailed(code) { console.error('----------- onFailed -----------') }
   };
@@ -1154,7 +1158,10 @@ connectServiceExtensionAbilityWithAccount(want: Want, accountId: number, options
   };
   let accountId = 100;
   let options = {
-    onConnect(elementName, remote) { console.log('----------- onConnect -----------'); },
+    onConnect(elementName, remote) { 
+      commRemote = remote;
+      console.log('----------- onConnect -----------');
+    },
     onDisconnect(elementName) { console.log('----------- onDisconnect -----------'); },
     onFailed(code) { console.log('----------- onFailed -----------'); }
   };
@@ -1172,7 +1179,7 @@ connectServiceExtensionAbilityWithAccount(want: Want, accountId: number, options
 
 disconnectServiceExtensionAbility(connection: number, callback:AsyncCallback<void>): void;
 
-将一个Ability与绑定的服务类型的Ability解绑。
+将一个Ability与绑定的服务类型的Ability解绑，断开连接之后需要将连接成功时返回的remote对象置空。
 
 **系统能力**：SystemCapability.Ability.AbilityRuntime.Core
 
@@ -1204,6 +1211,7 @@ disconnectServiceExtensionAbility(connection: number, callback:AsyncCallback<
 
   try {
     this.context.disconnectServiceExtensionAbility(connection, (error) => {
+      commRemote = null;
       if (error.code) {
         // 处理业务逻辑错误
         console.error('disconnectServiceExtensionAbility failed, error.code: ${JSON.stringify(error.code)}, error.message: ${JSON.stringify(error.message)}');
@@ -1213,6 +1221,7 @@ disconnectServiceExtensionAbility(connection: number, callback:AsyncCallback<
       console.log('disconnectServiceExtensionAbility succeed');
     });
   } catch (paramError) {
+    commRemote = null;
     // 处理入参错误异常
     console.error('error.code: ${JSON.stringify(paramError.code)}, error.message: ${JSON.stringify(paramError.message)}');
   }
@@ -1222,7 +1231,7 @@ disconnectServiceExtensionAbility(connection: number, callback:AsyncCallback<
 
 disconnectServiceExtensionAbility(connection: number): Promise<void>;
 
-将一个Ability与绑定的服务类型的Ability解绑。通过Promise返回结果。
+将一个Ability与绑定的服务类型的Ability解绑，断开连接之后需要将连接成功时返回的remote对象置空(Promise形式返回结果)。
 
 **系统能力**：SystemCapability.Ability.AbilityRuntime.Core
 
@@ -1260,14 +1269,17 @@ disconnectServiceExtensionAbility(connection: number): Promise<void>;
   try {
     this.context.disconnectServiceExtensionAbility(connection)
       .then((data) => {
+        commRemote = null;
         // 执行正常业务
         console.log('disconnectServiceExtensionAbility succeed');
       })
       .catch((error) => {
+        commRemote = null;
         // 处理业务逻辑错误
         console.error('disconnectServiceExtensionAbility failed, error.code: ${JSON.stringify(error.code)}, error.message: ${JSON.stringify(error.message)}');
       });
   } catch (paramError) {
+    commRemote = null;
     // 处理入参错误异常
     console.error('error.code: ${JSON.stringify(paramError.code)}, error.message: ${JSON.stringify(paramError.message)}');
   }
diff --git a/zh-cn/application-dev/reference/apis/js-apis-inner-application-uiAbilityContext.md b/zh-cn/application-dev/reference/apis/js-apis-inner-application-uiAbilityContext.md
index 61bee851f877695cf4cacfbe4eb4ab51ac501a6e..ad2e300dc43f314ee377500020ee414d81340ea6 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-inner-application-uiAbilityContext.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inner-application-uiAbilityContext.md
@@ -1349,6 +1349,7 @@ let want = {
 };
 let options = {
   onConnect(elementName, remote) {
+    commRemote = remote;
     console.info('onConnect...')
   },
   onDisconnect(elementName) {
@@ -1415,6 +1416,7 @@ let want = {
 let accountId = 100;
 let options = {
   onConnect(elementName, remote) {
+    commRemote = remote;
     console.info('onConnect...')
   },
   onDisconnect(elementName) {
@@ -1438,7 +1440,7 @@ try {
 
 disconnectServiceExtensionAbility(connection: number): Promise\<void>;
 
-断开与ServiceExtensionAbility的连接（promise形式）。
+断开与ServiceExtensionAbility的连接，断开连接之后需要将连接成功时返回的remote对象置空（promise形式）。
 
 **系统能力**：SystemCapability.Ability.AbilityRuntime.Core
 
@@ -1471,6 +1473,7 @@ let connection = 1;
 
 try {
   this.context.disconnectServiceExtensionAbility(connection, (err) => {
+    commRemote = null;
     if (err.code) {
       // 处理业务逻辑错误
       console.error(`disconnectServiceExtensionAbility failed, code is ${err.code}, message is ${err.message}`);
@@ -1480,6 +1483,7 @@ try {
     console.info('disconnectServiceExtensionAbility succeed');
   });
 } catch (err) {
+  commRemote = null;
   // 处理入参错误异常
   console.error(`disconnectServiceExtensionAbility failed, code is ${err.code}, message is ${err.message}`);
 }
@@ -1489,7 +1493,7 @@ try {
 
 disconnectServiceExtensionAbility(connection: number, callback:AsyncCallback\<void>): void;
 
-断开与ServiceExtensionAbility的连接（callback形式）。
+断开与ServiceExtensionAbility的连接，断开连接之后需要将连接成功时返回的remote对象置空（callback形式）。
 
 **系统能力**：SystemCapability.Ability.AbilityRuntime.Core
 
@@ -1517,6 +1521,7 @@ let connection = 1;
 
 try {
   this.context.disconnectServiceExtensionAbility(connection, (err) => {
+    commRemote = null;
     if (err.code) {
       // 处理业务逻辑错误
       console.error(`disconnectServiceExtensionAbility failed, code is ${err.code}, message is ${err.message}`);
@@ -1526,6 +1531,7 @@ try {
     console.info('disconnectServiceExtensionAbility succeed');
   });
 } catch (err) {
+  commRemote = null;
   // 处理入参错误异常
   console.error(`disconnectServiceExtensionAbility failed, code is ${err.code}, message is ${err.message}`);
 }