diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-ability.md b/zh-cn/application-dev/reference/apis/js-apis-application-ability.md
index 7da6408723c082cb55b1ac93762a3b548df0e311..b5b953940a80ef71a4f3c4d5d16e5fad63a26c42 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-ability.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-ability.md
@@ -8,14 +8,17 @@ Ability模块提供对Ability生命周期、上下文环境等调用管理的能
 - [Callee](#callee)：通用组件服务端注册和解除客户端caller通知送信的callback接口。
 
 > **说明：**
-> 
-> 本模块首批接口从API version 9 开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。  
+>
+> 从API Version 9开始，该接口不再维护，推荐使用新接口[`@ohos.app.ability.UIAbility (UIAbility)`](https://gitee.com/openharmony/docs/blob/master/zh-cn/application-dev/reference/apis/js-apis-app-ability-uiAbility.md)。
+>
+> 本模块首批接口从API version 9 开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。
+>
 > 本模块接口仅可在Stage模型下使用。
 
 ## 导入模块
 
 ```ts
-import UIAbility from '@ohos.app.ability.UIAbility';
+import UIAbility from '@ohos.application.Ability';
 ```
 
 ## 属性
@@ -72,7 +75,7 @@ onWindowStageCreate(windowStage: window.WindowStage): void
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  export default class EntryAbility extends UIAbility {
       onWindowStageCreate(windowStage) {
           console.log('onWindowStageCreate');
       }
@@ -91,7 +94,7 @@ onWindowStageDestroy(): void
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  export default class EntryAbility extends UIAbility {
       onWindowStageDestroy() {
           console.log('onWindowStageDestroy');
       }
@@ -116,7 +119,7 @@ onWindowStageRestore(windowStage: window.WindowStage): void
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  export default class EntryAbility extends UIAbility {
       onWindowStageRestore(windowStage) {
           console.log('onWindowStageRestore');
       }
@@ -135,7 +138,7 @@ Ability生命周期回调，在销毁时回调，执行资源清理等操作。
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  export default class EntryAbility extends UIAbility {
       onDestroy() {
           console.log('onDestroy');
       }
@@ -154,7 +157,7 @@ Ability生命周期回调，当应用从后台转到前台时触发。
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  export default class EntryAbility extends UIAbility {
       onForeground() {
           console.log('onForeground');
       }
@@ -173,7 +176,7 @@ Ability生命周期回调，当应用从前台转到后台时触发。
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  export default class EntryAbility extends UIAbility {
       onBackground() {
           console.log('onBackground');
       }
@@ -205,7 +208,7 @@ onContinue(wantParam : {[key: string]: any}): AbilityConstant.OnContinueResult;
     
   ```ts
   import AbilityConstant from "@ohos.application.AbilityConstant"
-  class myAbility extends Ability {
+  export default class EntryAbility extends UIAbility {
       onContinue(wantParams) {
           console.log('onContinue');
           wantParams["myData"] = "my1234567";
@@ -233,7 +236,7 @@ onNewWant(want: Want, launchParams: AbilityConstant.LaunchParam): void;
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  export default class EntryAbility extends UIAbility {
       onNewWant(want, launchParams) {
           console.log('onNewWant, want:' + want.abilityName);
           console.log('onNewWant, launchParams:' + JSON.stringify(launchParams));
@@ -258,7 +261,7 @@ onConfigurationUpdated(config: Configuration): void;
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  export default class EntryAbility extends UIAbility {
       onConfigurationUpdated(config) {
           console.log('onConfigurationUpdated, language:' + config.language);
       }
@@ -282,7 +285,7 @@ dump(params: Array\<string>): Array\<string>;
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  export default class EntryAbility extends UIAbility {
       dump(params) {
           console.log('dump, params:' + JSON.stringify(params));
           return ["params"]
@@ -307,7 +310,7 @@ onMemoryLevel(level: AbilityConstant.MemoryLevel): void;
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  export default class EntryAbility extends UIAbility {
     onMemoryLevel(level) {
         console.log('onMemoryLevel, level:' + JSON.stringify(level));
     } 
@@ -338,9 +341,9 @@ onSaveState(reason: AbilityConstant.StateType, wantParam : {[key: string]: any})
 **示例：**
 
   ```ts
-import AbilityConstant from '@ohos.application.AbilityConstant'
+import AbilityConstant from '@ohos.application.AbilityConstant';
 
-class myAbility extends Ability {
+export default class EntryAbility extends UIAbility {
     onSaveState(reason, wantParam) {
         console.log('onSaveState');
         wantParam["myData"] = "my1234567";
diff --git a/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md b/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md
index 1c74807e53310bc5529cef01f2cc5c9fcd10e9a4..9290088c53a09d04c8056fdb817d6ec80a373c99 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md
@@ -271,9 +271,10 @@ createKVManager(config: KVManagerConfig): KVManager
 Stage模型下的示例：
 
 ```js
-import AbilityStage from '@ohos.application.Ability'
+import UIAbility from '@ohos.app.ability.UIAbility';
+
 let kvManager;
-export default class MyAbilityStage extends AbilityStage {
+export default class EntryAbility extends UIAbility {
     onCreate() {
         console.log("MyAbilityStage onCreate")
         let context = this.context
@@ -294,7 +295,7 @@ export default class MyAbilityStage extends AbilityStage {
 FA模型下的示例：
 
 ```js
-import featureAbility from '@ohos.ability.featureAbility'
+import featureAbility from '@ohos.ability.featureAbility';
 let kvManager;
 let context = featureAbility.getContext()
 const kvManagerConfig = {