diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-ability.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-ability.md
index 4ccaf65fa4a8706ec800ecbb615c54ae46d1d4cc..876bb23b3e953fe892b4afa21df4d2b0bf9e8284 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-ability.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-ability.md
@@ -30,7 +30,7 @@ onConfigurationUpdate(newConfig: Configuration): void;
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  class MyAbility extends Ability {
       onConfigurationUpdate(config) {
           console.log('onConfigurationUpdate, config:' + JSON.stringify(config));
       }
@@ -54,7 +54,7 @@ onMemoryLevel(level: AbilityConstant.MemoryLevel): void;
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  class MyAbility extends Ability {
     onMemoryLevel(level) {
         console.log('onMemoryLevel, level:' + JSON.stringify(level));
     } 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityLifecycleCallback.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityLifecycleCallback.md
index 74afea1750f032f272f9a10a9eaedb96854e2946..e044fef1b0cf759fff186a066fa9f3f014f93d28 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityLifecycleCallback.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityLifecycleCallback.md
@@ -27,7 +27,7 @@ onAbilityCreate(ability: UIAbility): void;
 
   | 参数名 | 类型 | 必填 | 说明 | 
   | -------- | -------- | -------- | -------- |
-  | ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | 
+  | ability | [UIAbility](js-apis-app-ability-uiAbility.md#Ability) | 是 | 当前Ability对象 | 
 
 
 ## AbilityLifecycleCallback.onWindowStageCreate
@@ -42,7 +42,7 @@ onWindowStageCreate(ability: UIAbility, windowStage: window.WindowStage): void;
 
   | 参数名 | 类型 | 必填 | 说明 | 
   | -------- | -------- | -------- | -------- |
-  | ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 |  
+  | ability | [UIAbility](js-apis-app-ability-uiAbility.md#Ability) | 是 | 当前Ability对象 |  
   | windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 |    
 
 
@@ -58,7 +58,7 @@ onWindowStageActive(ability: UIAbility, windowStage: window.WindowStage): void;
 
   | 参数名 | 类型 | 必填 | 说明 | 
   | -------- | -------- | -------- | -------- |
-  | ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 |  
+  | ability | [UIAbility](js-apis-app-ability-uiAbility.md#Ability) | 是 | 当前Ability对象 |  
   | windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 |    
 
 
@@ -74,7 +74,7 @@ onWindowStageInactive(ability: UIAbility, windowStage: window.WindowStage): void
 
   | 参数名 | 类型 | 必填 | 说明 | 
   | -------- | -------- | -------- | -------- |
-  | ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 |  
+  | ability | [UIAbility](js-apis-app-ability-uiAbility.md#Ability) | 是 | 当前Ability对象 |  
   | windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 |  
 
 
@@ -90,7 +90,7 @@ onWindowStageDestroy(ability: UIAbility, windowStage: window.WindowStage): void;
 
   | 参数名 | 类型 | 必填 | 说明 | 
   | -------- | -------- | -------- | -------- |
-  | ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 |  
+  | ability | [UIAbility](js-apis-app-ability-uiAbility.md#Ability) | 是 | 当前Ability对象 |  
   | windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 |  
 
 
@@ -106,7 +106,7 @@ onAbilityDestroy(ability: UIAbility): void;
 
   | 参数名 | 类型 | 必填 | 说明 | 
   | -------- | -------- | -------- | -------- |
-  | ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | 
+  | ability | [UIAbility](js-apis-app-ability-uiAbility.md#Ability) | 是 | 当前Ability对象 | 
 
 
 ## AbilityLifecycleCallback.onAbilityForeground
@@ -121,7 +121,7 @@ onAbilityForeground(ability: UIAbility): void;
 
   | 参数名 | 类型 | 必填 | 说明 | 
   | -------- | -------- | -------- | -------- |
-  | ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | 
+  | ability | [UIAbility](js-apis-app-ability-uiAbility.md#Ability) | 是 | 当前Ability对象 | 
 
 
 ## AbilityLifecycleCallback.onAbilityBackground
@@ -136,7 +136,7 @@ onAbilityBackground(ability: UIAbility): void;
 
   | 参数名 | 类型 | 必填 | 说明 | 
   | -------- | -------- | -------- | -------- |
-  | ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | 
+  | ability | [UIAbility](js-apis-app-ability-uiAbility.md#Ability) | 是 | 当前Ability对象 | 
 
 
 ## AbilityLifecycleCallback.onAbilityContinue
@@ -151,7 +151,7 @@ onAbilityContinue(ability: UIAbility): void;
 
   | 参数名 | 类型 | 必填 | 说明 | 
   | -------- | -------- | -------- | -------- |
-  | ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | 
+  | ability | [UIAbility](js-apis-app-ability-uiAbility.md#Ability) | 是 | 当前Ability对象 | 
 
 **示例：**
     
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityManager.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityManager.md
index e7fc3496716c502f2735448b17553ebd41723974..40bb0e9319bae4dd27a69e8b6837cadbe81aaea0 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityManager.md
@@ -10,7 +10,7 @@ AbilityManager模块提供对Ability相关信息和状态信息进行获取、
 ## 导入模块
 
 ```ts
-import AbilityManager from '@ohos.app.ability.abilityManager'
+import abilityManager from '@ohos.app.ability.abilityManager'
 ```
 
 ## AbilityState
@@ -49,14 +49,12 @@ updateConfiguration(config: Configuration, callback: AsyncCallback\<void>): void
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.app.ability.abilityManager';
-
 var config = {
   language: 'chinese' 
 }
 
 try {
-  abilitymanager.updateConfiguration(config, () => {
+  abilityManager.updateConfiguration(config, () => {
     console.log('------------ updateConfiguration -----------');
   })
 } catch (paramError) {
@@ -90,14 +88,12 @@ updateConfiguration(config: Configuration): Promise\<void>
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.app.ability.abilityManager';
-
 var config = {
   language: 'chinese' 
 }
 
 try {
-  abilitymanager.updateConfiguration(config).then(() => {
+  abilityManager.updateConfiguration(config).then(() => {
     console.log('updateConfiguration success');
   }).catch((err) => {
     console.log('updateConfiguration fail');
@@ -127,10 +123,8 @@ getAbilityRunningInfos(callback: AsyncCallback\<Array\<AbilityRunningInfo>>): vo
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.app.ability.abilityManager';
-
 try {
-  abilitymanager.getAbilityRunningInfos((err,data) => { 
+  abilityManager.getAbilityRunningInfos((err,data) => { 
     console.log("getAbilityRunningInfos err: "  + err + " data: " + JSON.stringify(data));
   });
 } catch (paramError) {
@@ -158,10 +152,8 @@ getAbilityRunningInfos(): Promise\<Array\<AbilityRunningInfo>>
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.app.ability.abilityManager';
- 
 try {
-  abilitymanager.getAbilityRunningInfos().then((data) => {
+  abilityManager.getAbilityRunningInfos().then((data) => {
     console.log("getAbilityRunningInfos  data: " + JSON.stringify(data))
   }).catch((err) => {
     console.log("getAbilityRunningInfos err: "  + err)
@@ -192,12 +184,10 @@ getExtensionRunningInfos(upperLimit: number, callback: AsyncCallback\<Array\<Ext
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.app.ability.abilityManager';
-
 var upperLimit = 0;
 
 try {
-  abilitymanager.getExtensionRunningInfos(upperLimit, (err,data) => { 
+  abilityManager.getExtensionRunningInfos(upperLimit, (err,data) => { 
     console.log("getExtensionRunningInfos err: "  + err + " data: " + JSON.stringify(data));
   });
 } catch (paramError) {
@@ -231,12 +221,10 @@ getExtensionRunningInfos(upperLimit: number): Promise\<Array\<ExtensionRunningIn
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.app.ability.abilityManager';
-
 var upperLimit = 0;
 
 try {
-  abilitymanager.getExtensionRunningInfos(upperLimit).then((data) => {
+  abilityManager.getExtensionRunningInfos(upperLimit).then((data) => {
     console.log("getAbilityRunningInfos data: " + JSON.stringify(data));
   }).catch((err) => {
     console.log("getAbilityRunningInfos err: "  + err);
@@ -264,16 +252,9 @@ getTopAbility(callback: AsyncCallback\<ElementName>): void;
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.app.ability.abilityManager';
-
-try {
-  abilitymanager.getTopAbility((err,data) => { 
+abilityManager.getTopAbility((err,data) => { 
     console.log("getTopAbility err: "  + err + " data: " + JSON.stringify(data));
-  });
-} catch (paramError) {
-  console.log('error.code: ' + JSON.stringify(paramError.code) +
-    ' error.message: ' + JSON.stringify(paramError.message));
-}
+});
 ```
 
 ## getTopAbility
@@ -293,16 +274,9 @@ getTopAbility(): Promise\<ElementName>;
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.app.ability.abilityManager';
-
-try {
-  abilitymanager.getTopAbility().then((data) => {
+abilityManager.getTopAbility().then((data) => {
     console.log("getTopAbility data: " + JSON.stringify(data));
-  }).catch((err) => {
+}).catch((err) => {
     console.log("getTopAbility err: "  + err);
-  })
-} catch (paramError) {
-  console.log('error.code: ' + JSON.stringify(paramError.code) +
-    ' error.message: ' + JSON.stringify(paramError.message));
-}
+})
 ```
\ No newline at end of file
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-appManager.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-appManager.md
index eb1b622e13de1a7e99cb36d1e1dbf141c40bb8c9..60f6019bea02d61250f2f8653744356a3a4c761b 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-appManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-appManager.md
@@ -12,7 +12,7 @@ appManager模块提供App管理的能力，包括查询当前是否处于稳定
 import appManager from '@ohos.app.ability.appManager';
 ```
 
-## appManager.isRunningInStabilityTest<sup>9+</sup>
+## appManager.isRunningInStabilityTest
 
 static isRunningInStabilityTest(callback: AsyncCallback&lt;boolean&gt;): void
 
@@ -29,14 +29,14 @@ static isRunningInStabilityTest(callback: AsyncCallback&lt;boolean&gt;): void
 **示例：**
     
   ```ts
-  import app from '@ohos.application.appManager';
-  app.isRunningInStabilityTest((err, flag) => {
-      console.log('startAbility result:' + JSON.stringify(err));
+  appManager.isRunningInStabilityTest((err, flag) => {
+      console.log('error:' + JSON.stringify(err));
+      console.log('The result of isRunningInStabilityTest is:' + JSON.stringify(flag));
   })  
   ```
 
 
-## appManager.isRunningInStabilityTest<sup>9+</sup>
+## appManager.isRunningInStabilityTest
 
 static isRunningInStabilityTest(): Promise&lt;boolean&gt;
 
@@ -53,11 +53,10 @@ static isRunningInStabilityTest(): Promise&lt;boolean&gt;
 **示例：**
     
   ```ts
-  import app from '@ohos.application.appManager';
-  app.isRunningInStabilityTest().then((flag) => {
-      console.log('success:' + JSON.stringify(flag));
+  appManager.isRunningInStabilityTest().then((flag) => {
+      console.log('The result of isRunningInStabilityTest is:' + JSON.stringify(flag));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringify(error));
+      console.log('error:' + JSON.stringify(error));
   });
   ```
 
@@ -79,10 +78,10 @@ isRamConstrainedDevice(): Promise\<boolean>;
 **示例：**
     
   ```ts
-  app.isRamConstrainedDevice().then((data) => {
-      console.log('success:' + JSON.stringify(data));
+  appManager.isRamConstrainedDevice().then((data) => {
+      console.log('The result of isRamConstrainedDevice is:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringify(error));
+      console.log('error:' + JSON.stringify(error));
   });
   ```
 
@@ -103,9 +102,9 @@ isRamConstrainedDevice(callback: AsyncCallback\<boolean>): void;
 **示例：**
     
   ```ts
-  app.isRamConstrainedDevice((err, data) => {
-    console.log('startAbility result failed:' + JSON.stringify(err));
-    console.log('startAbility result success:' + JSON.stringify(data));
+  appManager.isRamConstrainedDevice((err, data) => {
+    console.log('error:' + JSON.stringify(err));
+    console.log('The result of isRamConstrainedDevice is:' + JSON.stringify(data));
   })
   ```
 
@@ -126,10 +125,10 @@ getAppMemorySize(): Promise\<number>;
 **示例：**
     
   ```ts
-  app.getAppMemorySize().then((data) => {
-      console.log('success:' + JSON.stringify(data));
+  appManager.getAppMemorySize().then((data) => {
+      console.log('The size of app memory is:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringify(error));
+      console.log('error:' + JSON.stringify(error));
   });
   ```
 
@@ -150,9 +149,9 @@ getAppMemorySize(callback: AsyncCallback\<number>): void;
 **示例：**
     
   ```ts
-  app.getAppMemorySize((err, data) => {
-      console.log('startAbility result failed :' + JSON.stringify(err));
-      console.log('startAbility result success:' + JSON.stringify(data));
+  appManager.getAppMemorySize((err, data) => {
+      console.log('error:' + JSON.stringify(err));
+      console.log('The size of app memory is:' + JSON.stringify(data));
   })
   ```
 
@@ -177,10 +176,10 @@ getProcessRunningInformation(): Promise\<Array\<ProcessRunningInformation>>;
 **示例：**
     
   ```ts
-  app.getProcessRunningInformation().then((data) => {
-      console.log('success:' + JSON.stringify(data));
+  appManager.getProcessRunningInformation().then((data) => {
+      console.log('The process running infomation is:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringify(error));
+      console.log('error:' + JSON.stringify(error));
   });
   ```
 
@@ -205,9 +204,9 @@ getProcessRunningInformation(callback: AsyncCallback\<Array\<ProcessRunningInfor
 **示例：**
     
   ```ts
-  app.getProcessRunningInformation((err, data) => {
-    console.log('startAbility result failed :' + JSON.stringify(err));
-    console.log('startAbility result success:' + JSON.stringify(data));
+  appManager.getProcessRunningInformation((err, data) => {
+    console.log('error :' + JSON.stringify(err));
+    console.log('The process running information is:' + JSON.stringify(data));
   })
   ```
 
@@ -251,7 +250,7 @@ on(type: "applicationState", observer: ApplicationStateObserver): number;
     }
   }
   try {
-    const observerCode = app.on(applicationStateObserver);
+    const observerCode = appManager.on(applicationStateObserver);
     console.log('-------- observerCode: ---------', observerCode);
   } catch (paramError) {
     console.log('error: ' + paramError.code + ', ' + paramError.message);
@@ -301,7 +300,7 @@ on(type: "applicationState", observer: ApplicationStateObserver, bundleNameList:
   }
   var bundleNameList = ['bundleName1', 'bundleName2'];
   try {
-    const observerCode = app.on("applicationState", applicationStateObserver, bundleNameList);
+    const observerCode = appManager.on("applicationState", applicationStateObserver, bundleNameList);
     console.log('-------- observerCode: ---------', observerCode);
   } catch (paramError) {
     console.log('error: ' + paramError.code + ', ' + paramError.message);
@@ -339,7 +338,7 @@ off(type: "applicationState", observerId: number,  callback: AsyncCallback\<void
       }
     }
     try {
-      app.off(observerId, unregisterApplicationStateObserverCallback);
+      appManager.off(observerId, unregisterApplicationStateObserverCallback);
     } catch (paramError) {
       console.log('error: ' + paramError.code + ', ' + paramError.message);
     }
@@ -376,7 +375,7 @@ off(type: "applicationState", observerId: number): Promise\<void>;
     var observerId = 100;
     
     try {
-      app.off(observerId)
+      appManager.off(observerId)
         .then((data) => {
           console.log('----------- unregisterApplicationStateObserver success ----------', data);
         })
@@ -409,14 +408,18 @@ getForegroundApplications(callback: AsyncCallback\<Array\<AppStateData>>): void;
 **示例：**
     
   ```js
-    function getForegroundApplicationsCallback(err, data) {
-      if (err) {
-          console.log('--------- getForegroundApplicationsCallback fail ---------', err.code + ': ' + err.message);
-      } else {
-          console.log('--------- getForegroundApplicationsCallback success ---------', data)
-      }
+  function getForegroundApplicationsCallback(err, data) {
+    if (err) {
+        console.log('--------- getForegroundApplicationsCallback fail ---------', err.code + ': ' + err.message);
+    } else {
+        console.log('--------- getForegroundApplicationsCallback success ---------', data)
     }
-    app.getForegroundApplications(getForegroundApplicationsCallback);
+  }
+  try {
+    appManager.getForegroundApplications(getForegroundApplicationsCallback);
+  } catch (paramError) {
+    console.log("error: " + paramError.code + ", " + paramError.message);
+  }
   ```
 
 unregisterApplicationStateObserver(observerId: number): Promise\<void>;
@@ -445,16 +448,20 @@ unregisterApplicationStateObserver(observerId: number): Promise\<void>;
     
   ```ts
   var observerId = 100;
-  app.unregisterApplicationStateObserver(observerId)
-  .then((data) => {
+  try {
+    appManager.unregisterApplicationStateObserver(observerId)
+    .then((data) => {
       console.log('----------- unregisterApplicationStateObserver success ----------', data);
-  })
-  .catch((err) => {
+    })
+    .catch((err) => {
       console.log('----------- unregisterApplicationStateObserver fail ----------', err);
-  })
+    })
+  } catch (paramError) {
+    console.log("error: " + paramError.code + ", " + paramError.message);
+  }
   ```
 
-## appManager.getForegroundApplications<sup>9+</sup>
+## appManager.getForegroundApplications
 
 getForegroundApplications(callback: AsyncCallback\<Array\<AppStateData>>): void;
 
@@ -482,10 +489,14 @@ getForegroundApplications(callback: AsyncCallback\<Array\<AppStateData>>): void;
         console.log('--------- getForegroundApplicationsCallback success ---------', data)
     }
   }
-  app.getForegroundApplications(getForegroundApplicationsCallback);
+  try {
+    appManager.getForegroundApplications(getForegroundApplicationsCallback);
+  } catch (paramError) {
+    console.log("error: " + paramError.code + ", " + paramError.message);
+  }
   ```
 
-## appManager.getForegroundApplications<sup>9+</sup>
+## appManager.getForegroundApplications
 
 getForegroundApplications(): Promise\<Array\<AppStateData>>;
 
@@ -506,7 +517,7 @@ getForegroundApplications(): Promise\<Array\<AppStateData>>;
 **示例：**
     
   ```ts
-  app.getForegroundApplications()
+  appManager.getForegroundApplications()
   .then((data) => {
       console.log('--------- getForegroundApplications success -------', data);
   })
@@ -515,7 +526,7 @@ getForegroundApplications(): Promise\<Array\<AppStateData>>;
   })
   ```
 
-## appManager.killProcessWithAccount<sup>9+</sup>
+## appManager.killProcessWithAccount
 
 killProcessWithAccount(bundleName: string, accountId: number): Promise\<void\>
 
@@ -539,17 +550,21 @@ killProcessWithAccount(bundleName: string, accountId: number): Promise\<void\>
 ```ts
 var bundleName = 'bundleName';
 var accountId = 0;
-app.killProcessWithAccount(bundleName, accountId)
+try {
+  appManager.killProcessWithAccount(bundleName, accountId)
    .then((data) => {
        console.log('------------ killProcessWithAccount success ------------', data);
    })
    .catch((err) => {
        console.log('------------ killProcessWithAccount fail ------------', err);
    })
+} catch (paramError) {
+  console.log("error: " + paramError.code + ", " + paramError.message);
+}
 ```
 
 
-## appManager.killProcessWithAccount<sup>9+</sup>
+## appManager.killProcessWithAccount
 
 killProcessWithAccount(bundleName: string, accountId: number, callback: AsyncCallback\<void\>): void
 
@@ -581,10 +596,10 @@ function killProcessWithAccountCallback(err, data) {
        console.log('------------- killProcessWithAccountCallback success, data: --------------', data);
    }
 }
-app.killProcessWithAccount(bundleName, accountId, killProcessWithAccountCallback);
+appManager.killProcessWithAccount(bundleName, accountId, killProcessWithAccountCallback);
 ```
 
-## appManager.killProcessesByBundleName<sup>9+</sup>
+## appManager.killProcessesByBundleName
 
 killProcessesByBundleName(bundleName: string, callback: AsyncCallback\<void>);
 
@@ -614,10 +629,14 @@ killProcessesByBundleName(bundleName: string, callback: AsyncCallback\<void>);
         console.log('------------- killProcessesByBundleNameCallback success, data: --------------', data);
     }
   }
-  app.killProcessesByBundleName(bundleName, killProcessesByBundleNameCallback);
+  try {
+    appManager.killProcessesByBundleName(bundleName, killProcessesByBundleNameCallback);
+  } catch (paramError) {
+    console.log("error: " + paramError.code + ", " + paramError.message);
+  }
   ```
 
-## appManager.killProcessesByBundleName<sup>9+</sup>
+## appManager.killProcessesByBundleName
 
 killProcessesByBundleName(bundleName: string): Promise\<void>;
 
@@ -644,17 +663,21 @@ killProcessesByBundleName(bundleName: string): Promise\<void>;
 **示例：**
     
   ```ts
-var bundleName = 'bundleName';
-app.killProcessesByBundleName(bundleName)
-   .then((data) => {
-       console.log('------------ killProcessesByBundleName success ------------', data);
-   })
-   .catch((err) => {
-       console.log('------------ killProcessesByBundleName fail ------------', err);
-   })
+  var bundleName = 'bundleName';
+  try {
+    appManager.killProcessesByBundleName(bundleName)
+    .then((data) => {
+         console.log('------------ killProcessesByBundleName success ------------', data);
+    })
+    .catch((err) => {
+         console.log('------------ killProcessesByBundleName fail ------------', err);
+    })
+  } catch (paramError) {
+    console.log("error: " + paramError.code + ", " + paramError.message);
+  }
   ```
 
-## appManager.clearUpApplicationData<sup>9+</sup>
+## appManager.clearUpApplicationData
 
 clearUpApplicationData(bundleName: string, callback: AsyncCallback\<void>);
 
@@ -684,10 +707,14 @@ clearUpApplicationData(bundleName: string, callback: AsyncCallback\<void>);
         console.log('------------- clearUpApplicationDataCallback success, data: --------------', data);
     }
   }
-  app.clearUpApplicationData(bundleName, clearUpApplicationDataCallback);
+  try {
+    appManager.clearUpApplicationData(bundleName, clearUpApplicationDataCallback);
+  } catch (paramError) {
+    console.log("error: " + paramError.code + ", " + paramError.message);
+  }
   ```
 
-## appManager.clearUpApplicationData<sup>9+</sup>
+## appManager.clearUpApplicationData
 
 clearUpApplicationData(bundleName: string): Promise\<void>;
 
@@ -715,16 +742,20 @@ clearUpApplicationData(bundleName: string): Promise\<void>;
     
   ```ts
   var bundleName = 'bundleName';
-  app.clearUpApplicationData(bundleName)
-    .then((data) => {
+  try {
+    appManager.clearUpApplicationData(bundleName)
+      .then((data) => {
         console.log('------------ clearUpApplicationData success ------------', data);
-    })
-    .catch((err) => {
+      })
+      .catch((err) => {
         console.log('------------ clearUpApplicationData fail ------------', err);
-    })
+      })
+  } catch (paramError) {
+    console.log("error: " + paramError.code + ", " + paramError.message);
+  }
   ```
 
-## ApplicationState<sup>9+</sup>
+## ApplicationState
 
 **系统能力**：SystemCapability.Ability.AbilityRuntime.Core
 
@@ -738,7 +769,7 @@ clearUpApplicationData(bundleName: string): Promise\<void>;
 | STATE_BACKGROUND        | 4   |       当应用处于后台不可见时处于的状态。           |
 | STATE_DESTROY        | 5   |           当应用在销毁的时候处于的状态。       |
 
-## ProcessState<sup>9+</sup>
+## ProcessState
 
 **系统能力**：SystemCapability.Ability.AbilityRuntime.Core
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-appRecovery.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-appRecovery.md
index 1f87ef14e76ebd855c43990ce2d84dbcb2ee3832..10e30910d83523ebafca2b14f11d560ef3f7e0f6 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-appRecovery.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-appRecovery.md
@@ -67,6 +67,7 @@ enableAppRecovery(restart?: RestartFlag, saveOccasion?: SaveOccasionFlag, saveMo
 **示例：**
     
 ```ts
+import AbilityStage from '@ohos.app.ability.AbilityStage';
 export default class MyAbilityStage extends AbilityStage {
     onCreate() {
         appRecovery.enableAppRecovery(RestartFlag::ALWAYS_RESTART, SaveOccasionFlag::SAVE_WHEN_ERROR, SaveModeFlag::SAVE_WITH_FILE);
@@ -86,6 +87,7 @@ restartApp(): void;
 **示例：**
     
 ```ts
+import errorManager from '@ohos.app.ability.errorManager';
 var observer = {
     onUnhandledException(errorMsg) {
         console.log('onUnhandledException, errorMsg: ', errorMsg)
@@ -112,6 +114,7 @@ saveAppState(): boolean;
 **示例：**
     
 ```ts
+import errorManager from '@ohos.app.ability.errorManager';
 var observer = {
     onUnhandledException(errorMsg) {
         console.log('onUnhandledException, errorMsg: ', errorMsg)
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-configurationConstant.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-configurationConstant.md
index 9250525023954ee7d1d25255e5e9458cee30676c..3a26f04f9c8e03b2b87f4acb3cd71eb6b3c459a9 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-configurationConstant.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-configurationConstant.md
@@ -25,7 +25,7 @@ import ConfigurationConstant from '@ohos.app.ability.ConfigurationConstant';
 | COLOR_MODE_LIGHT | 1 | 浅色模式。 | 
 
 
-## ConfigurationConstant.Direction<sup>9+</sup>
+## ConfigurationConstant.Direction
 
 使用时通过ConfigurationConstant.Direction获取。
 
@@ -38,7 +38,7 @@ import ConfigurationConstant from '@ohos.app.ability.ConfigurationConstant';
 | DIRECTION_HORIZONTAL | 1 | 水平方向。 | 
 
 
-## ConfigurationConstant.ScreenDensity<sup>9+</sup>
+## ConfigurationConstant.ScreenDensity
 
 使用时通过ConfigurationConstant.ScreenDensity获取。
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-environmentCallback.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-environmentCallback.md
index 607978f6ba30774aed87430bff710d896339e833..7b44e33f698d0a6feb0cb41537267ee61c9b932e 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-environmentCallback.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-environmentCallback.md
@@ -33,11 +33,11 @@ onConfigurationUpdated(config: Configuration): void;
     
 
   ```ts
-import Ability from "@ohos.application.Ability";
+import UIAbility from "@ohos.app.ability.Ability";
 
 var callbackId;
 
-export default class MyAbility extends Ability {
+export default class MyAbility extends UIAbility {
     onCreate() {
         console.log("MyAbility onCreate")
         globalThis.applicationContext = this.context.getApplicationContext();
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-errorManager.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-errorManager.md
index 43a6a8e6d1835be75cf7dd2608211b39899ac385..15f8439162f300775078749ce1876a08d368ad69 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-errorManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-errorManager.md
@@ -7,7 +7,7 @@ ErrorManager模块提供对错误观察器的注册和注销的能力。
 > 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。
 
 ## 导入模块
-```
+```ts
 import errorManager from '@ohos.app.ability.errorManager'
 ```
 
@@ -28,7 +28,7 @@ on(type: "error", observer: ErrorObserver): number;
 
 **示例：**
     
-```js
+```ts
 var observer = {
     onUnhandledException(errorMsg) {
         console.log('onUnhandledException, errorMsg: ', errorMsg)
@@ -59,7 +59,7 @@ off(type: "error", observerId: number,  callback: AsyncCallback\<void>): void;
 
 **示例：**
     
-```js
+```ts
 var observerId = 100;
 
 function unregisterErrorObserverCallback(err) {
@@ -97,7 +97,7 @@ off(type: "error", observerId: number): Promise\<void>;
 
 **示例：**
     
-```js
+```ts
 var observerId = 100;
 try {
     errorManager.off("error", observerId)
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-missionManager.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-missionManager.md
index 40c74d4fe845f25195ad37f14a2c5bfa31d60b82..2d643960b2c40d8ba50f3a44e8f9075328b28a7b 100755
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-missionManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-missionManager.md
@@ -43,8 +43,7 @@ on(type:"mission", listener: MissionListener): number;
 **示例：**
 
 ```ts
-import Ability from '@ohos.application.Ability'
-import missionManager from '@ohos.app.ability.missionManager';
+import UIAbility from '@ohos.app.ability.UIAbility';
 
 var listener = {
     onMissionCreated: function (mission) {console.log("--------onMissionCreated-------")},
@@ -57,7 +56,7 @@ var listener = {
 
 var listenerId = -1;
 
-export default class MainAbility extends Ability {
+export default class MainAbility extends UIAbility {
     onCreate(want, launchParam) {
         console.log("[Demo] MainAbility onCreate")
         globalThis.abilityWant = want;
@@ -124,8 +123,7 @@ off(type: "mission", listenerId: number, callback: AsyncCallback&lt;void&gt;): v
 **示例：**
 
 ```ts
-import Ability from '@ohos.application.Ability'
-import missionManager from '@ohos.app.ability.missionManager';
+import UIAbility from '@ohos.app.ability.UIAbility';
 
 var listener = {
     onMissionCreated: function (mission) {console.log("--------onMissionCreated-------")},
@@ -138,7 +136,7 @@ var listener = {
 
 var listenerId = -1;
 
-export default class MainAbility extends Ability {
+export default class MainAbility extends UIAbility {
     onCreate(want, launchParam) {
         console.log("[Demo] MainAbility onCreate")
         globalThis.abilityWant = want;
@@ -210,8 +208,7 @@ off(type: "mission", listenerId: number): Promise&lt;void&gt;;
 **示例：**
 
 ```ts
-import Ability from '@ohos.application.Ability'
-import missionManager from '@ohos.app.ability.missionManager';
+import UIAbility from '@ohos.app.ability.UIAbility';
 
 var listener = {
     onMissionCreated: function (mission) {console.log("--------onMissionCreated-------")},
@@ -224,7 +221,7 @@ var listener = {
 
 var listenerId = -1;
 
-export default class MainAbility extends Ability {
+export default class MainAbility extends UIAbility {
     onCreate(want, launchParam) {
         console.log("[Demo] MainAbility onCreate")
         globalThis.abilityWant = want;
@@ -292,8 +289,6 @@ getMissionInfo(deviceId: string, missionId: number, callback: AsyncCallback&lt;M
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     var allMissions=missionManager.getMissionInfos("",10).catch(function(err){console.log(err);});
       missionManager.getMissionInfo("", allMissions[0].missionId, (error, mission) => {
@@ -339,8 +334,6 @@ getMissionInfo(deviceId: string, missionId: number): Promise&lt;MissionInfo&gt;;
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     var mission = missionManager.getMissionInfo("", 10).catch(function (err){
       console.log(err);
@@ -374,8 +367,6 @@ getMissionInfos(deviceId: string, numMax: number, callback: AsyncCallback&lt;Arr
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     missionManager.getMissionInfos("", 10, (error, missions) => {
       console.log("getMissionInfos is called, error.code = " + error.code);
@@ -416,8 +407,6 @@ getMissionInfos(deviceId: string, numMax: number): Promise&lt;Array&lt;MissionIn
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     var allMissions = missionManager.getMissionInfos("", 10).catch(function (err){
       console.log(err);
@@ -451,8 +440,6 @@ getMissionSnapShot(deviceId: string, missionId: number, callback: AsyncCallback&
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     missionManager.getMissionInfos("", 10, (error, missions) => {
       console.log("getMissionInfos is called, error.code = " + error.code);
@@ -499,8 +486,6 @@ getMissionSnapShot(deviceId: string, missionId: number): Promise&lt;MissionSnaps
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     var allMissions;
     missionManager.getMissionInfos("",10).then(function(res){
@@ -541,8 +526,6 @@ getLowResolutionMissionSnapShot(deviceId: string, missionId: number, callback: A
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     missionManager.getMissionInfos("", 10, (error, missions) => {
       console.log("getMissionInfos is called, error.code = " + error.code);
@@ -589,8 +572,6 @@ getLowResolutionMissionSnapShot(deviceId: string, missionId: number): Promise\<M
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     var allMissions;
     missionManager.getMissionInfos("",10).then(function(res){
@@ -631,8 +612,6 @@ lockMission(missionId: number, callback: AsyncCallback&lt;void&gt;): void;
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     missionManager.getMissionInfos("", 10, (error, missions) => {
       console.log("getMissionInfos is called, error.code = " + error.code);
@@ -677,8 +656,6 @@ lockMission(missionId: number): Promise&lt;void&gt;;
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-  
   try {
     var allMissions;
     missionManager.getMissionInfos("",10).then(function(res){
@@ -719,8 +696,6 @@ unlockMission(missionId: number, callback: AsyncCallback&lt;void&gt;): void;
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     missionManager.getMissionInfos("", 10, (error, missions) => {
       console.log("getMissionInfos is called, error.code = " + error.code);
@@ -765,8 +740,6 @@ unlockMission(missionId: number): Promise&lt;void&gt;;
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     var allMissions;
     missionManager.getMissionInfos("",10).then(function(res){
@@ -810,8 +783,6 @@ clearMission(missionId: number, callback: AsyncCallback&lt;void&gt;): void;
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     missionManager.getMissionInfos("", 10, (error, missions) => {
       console.log("getMissionInfos is called, error.code = " + error.code);
@@ -856,8 +827,6 @@ clearMission(missionId: number): Promise&lt;void&gt;;
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     var allMissions;
     missionManager.getMissionInfos("",10).then(function(res){
@@ -891,8 +860,6 @@ clearAllMissions(callback: AsyncCallback&lt;void&gt;): void;
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   missionManager.clearAllMissions().then(() => {
     console.log("clearAllMissions is called ");
   });
@@ -920,7 +887,6 @@ clearAllMissions(): Promise&lt;void&gt;;
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
   missionManager.clearAllMissions().catch(function (err){
     console.log(err);
   });
@@ -949,8 +915,6 @@ moveMissionToFront(missionId: number, callback: AsyncCallback&lt;void&gt;): void
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     missionManager.getMissionInfos("", 10, (error, missions) => {
       console.log("getMissionInfos is called, error.code = " + error.code);
@@ -991,8 +955,6 @@ moveMissionToFront(missionId: number, options: StartOptions, callback: AsyncCall
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     missionManager.getMissionInfos("", 10, (error, missions) => {
       console.log("getMissionInfos is called, error.code = " + error.code);
@@ -1038,8 +1000,6 @@ moveMissionToFront(missionId: number, options?: StartOptions): Promise&lt;void&g
 **示例：**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager'
-
   try {
     var allMissions;
     missionManager.getMissionInfos("",10).then(function(res){
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-quickFixManager.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-quickFixManager.md
index 0f2d943aa526835c41db0e62c38ae6fa5f71c028..5fb15755d95e2bd4a50d3ff8657f15a6d65cea62 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-quickFixManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-quickFixManager.md
@@ -65,8 +65,6 @@ applyQuickFix(hapModuleQuickFixFiles: Array\<string>, callback: AsyncCallback\<v
 **示例：**
     
 ```ts
-  import quickFixManager from '@ohos.app.ability.quickFixManager'
-
   try {
     let hapModuleQuickFixFiles = ["/data/storage/el2/base/entry.hqf"]
     quickFixManager.applyQuickFix(hapModuleQuickFixFiles, (error) => {
@@ -108,8 +106,6 @@ applyQuickFix(hapModuleQuickFixFiles: Array\<string>): Promise\<void>;
 **示例：**
     
 ```ts
-  import quickFixManager from '@ohos.app.ability.quickFixManager'
-
   let hapModuleQuickFixFiles = ["/data/storage/el2/base/entry.hqf"]
   try {
     quickFixManager.applyQuickFix(hapModuleQuickFixFiles).then(() => {
@@ -144,8 +140,6 @@ getApplicationQuickFixInfo(bundleName: string, callback: AsyncCallback\<Applicat
 **示例：**
     
 ```ts
-  import quickFixManager from '@ohos.app.ability.quickFixManager'
-
   try {
     let bundleName = "bundleName"
     quickFixManager.getApplicationQuickFixInfo(bundleName, (error, data) => {
@@ -187,8 +181,6 @@ getApplicationQuickFixInfo(bundleName: string): Promise\<ApplicationQuickFixInfo
 **示例：**
     
   ```ts 
-  import quickFixManager from '@ohos.app.ability.quickFixManager'
-
   try {
     let bundleName = "bundleName"
     quickFixManager.getApplicationQuickFixInfo(bundleName).then((data) => {
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-serviceExtensionAbility.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-serviceExtensionAbility.md
index 1a2c5de74ae9f2af61b9e0e60feed40a24375bec..440353707771e0d91193d43c5505f388f2d88897 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-serviceExtensionAbility.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-serviceExtensionAbility.md
@@ -4,7 +4,7 @@ ServiceExtensionAbility模块提供ServiceExtension服务扩展相关接口的
 
 > **说明：**
 > 
-> 本模块首批接口从API version 9开始支持，从API version 9废弃，替换模块为[@ohos.app.ability.ServiceExtensionAbility](js-apis-app-ability-serviceExtensionAbility.md)。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
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-uiAbility.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-uiAbility.md
index dae0b47232d40963f057fa7a45691911ee1b9a0b..26d4c111f80bd1200d5a38fd7f0bcc78daa8e89b 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-uiAbility.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-uiAbility.md
@@ -15,7 +15,7 @@ Ability模块提供对Ability生命周期、上下文环境等调用管理的能
 ## 导入模块
 
 ```ts
-import Ability from '@ohos.app.ability.UIAbility';
+import UIAbility from '@ohos.app.ability.UIAbility';
 ```
 
 ## 属性
@@ -47,7 +47,7 @@ Ability创建时回调，执行初始化业务逻辑操作。
 **示例：**
 
   ```ts
-  class myAbility extends Ability {
+  class MyAbility extends UIAbility {
       onCreate(want, param) {
           console.log('onCreate, want:' + want.abilityName);
       }
@@ -72,7 +72,7 @@ onWindowStageCreate(windowStage: window.WindowStage): void
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  class MyAbility extends UIAbility {
       onWindowStageCreate(windowStage) {
           console.log('onWindowStageCreate');
       }
@@ -91,7 +91,7 @@ onWindowStageDestroy(): void
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  class MyAbility extends UIAbility {
       onWindowStageDestroy() {
           console.log('onWindowStageDestroy');
       }
@@ -116,7 +116,7 @@ onWindowStageRestore(windowStage: window.WindowStage): void
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  class MyAbility extends UIAbility {
       onWindowStageRestore(windowStage) {
           console.log('onWindowStageRestore');
       }
@@ -135,7 +135,7 @@ 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 {
+  class MyAbility extends UIAbility {
       onDestroy() {
           console.log('onDestroy');
       }
@@ -154,7 +154,7 @@ 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 {
+  class MyAbility extends UIAbility {
       onForeground() {
           console.log('onForeground');
       }
@@ -173,7 +173,7 @@ 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 {
+  class MyAbility extends UIAbility {
       onBackground() {
           console.log('onBackground');
       }
@@ -204,8 +204,8 @@ onContinue(wantParam : {[key: string]: any}): AbilityConstant.OnContinueResult;
 **示例：**
     
   ```ts
-  import AbilityConstant from "@ohos.application.AbilityConstant"
-  class myAbility extends Ability {
+  import AbilityConstant from "@ohos.app.ability.AbilityConstant"
+  class MyAbility extends UIAbility {
       onContinue(wantParams) {
           console.log('onContinue');
           wantParams["myData"] = "my1234567";
@@ -227,13 +227,13 @@ onNewWant(want: Want, launchParams: AbilityConstant.LaunchParam): void;
 
   | 参数名 | 类型 | 必填 | 说明 | 
   | -------- | -------- | -------- | -------- |
-  | want | [Want](js-apis-application-want.md) | 是 | Want类型参数，如ability名称，包名等。 | 
+  | want | [Want](js-apis-app-ability-want.md) | 是 | Want类型参数，如ability名称，包名等。 | 
   | launchParams | AbilityConstant.LaunchParam | 是 | Ability启动的原因、上次异常退出的原因信息。 |
 
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  class MyAbility extends UIAbility {
       onNewWant(want) {
           console.log('onNewWant, want:' + want.abilityName);
       }
@@ -257,7 +257,7 @@ onDump(params: Array\<string>): Array\<string>;
 **示例：**
     
   ```ts
-  class myAbility extends Ability {
+  class MyAbility extends UIAbility {
       onDump(params) {
           console.log('dump, params:' + JSON.stringify(params));
           return ["params"]
@@ -278,7 +278,7 @@ onSaveState(reason: AbilityConstant.StateType, wantParam : {[key: string]: any})
 
   | 参数名 | 类型 | 必填 | 说明 |
   | -------- | -------- | -------- | -------- |
-  | reason | [AbilityConstant.StateType](js-apis-application-abilityConstant.md#abilityconstantstatetype) | 是 | 回调保存状态的原因。 |
+  | reason | [AbilityConstant.StateType](js-apis-app-ability-abilityConstant.md#abilityconstantstatetype) | 是 | 回调保存状态的原因。 |
   | wantParam | {[key:&nbsp;string]:&nbsp;any} | 是 | want相关参数。 |
 
 **返回值：**
@@ -290,9 +290,9 @@ onSaveState(reason: AbilityConstant.StateType, wantParam : {[key: string]: any})
 **示例：**
 
   ```ts
-import AbilityConstant from '@ohos.application.AbilityConstant'
+import AbilityConstant from '@ohos.app.ability.AbilityConstant'
 
-class myAbility extends Ability {
+class MyAbility extends UIAbility {
     onSaveState(reason, wantParam) {
         console.log('onSaveState');
         wantParam["myData"] = "my1234567";
@@ -338,7 +338,6 @@ call(method: string, data: rpc.Sequenceable): Promise&lt;void&gt;;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   class MyMessageAble{ // 自定义的Sequenceable数据结构
     name:""
     str:""
@@ -362,7 +361,7 @@ call(method: string, data: rpc.Sequenceable): Promise&lt;void&gt;;
   };
   var method = 'call_Function'; // 约定的通知消息字符串
   var caller;
-  export default class MainAbility extends Ability {
+  export default class MainAbility extends UIAbility {
     onWindowStageCreate(windowStage) {
       this.context.startAbilityByCall({
         bundleName: "com.example.myservice",
@@ -419,7 +418,6 @@ callWithResult(method: string, data: rpc.Sequenceable): Promise&lt;rpc.MessagePa
 **示例：**
 
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   class MyMessageAble{
     name:""
     str:""
@@ -443,7 +441,7 @@ callWithResult(method: string, data: rpc.Sequenceable): Promise&lt;rpc.MessagePa
   };
   var method = 'call_Function';
   var caller;
-  export default class MainAbility extends Ability {
+  export default class MainAbility extends UIAbility {
     onWindowStageCreate(windowStage) {
       this.context.startAbilityByCall({
         bundleName: "com.example.myservice",
@@ -491,9 +489,8 @@ release(): void;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   var caller;
-  export default class MainAbility extends Ability {
+  export default class MainAbility extends UIAbility {
     onWindowStageCreate(windowStage) {
       this.context.startAbilityByCall({
         bundleName: "com.example.myservice",
@@ -532,9 +529,8 @@ release(): void;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.application.Ability';
   var caller;
-  export default class MainAbility extends Ability {
+  export default class MainAbility extends UIAbility {
     onWindowStageCreate(windowStage) {
       this.context.startAbilityByCall({
         bundleName: "com.example.myservice",
@@ -583,9 +579,8 @@ release(): void;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   var caller;
-  export default class MainAbility extends Ability {
+  export default class MainAbility extends UIAbility {
     onWindowStageCreate(windowStage) {
       this.context.startAbilityByCall({
         bundleName: "com.example.myservice",
@@ -639,7 +634,6 @@ on(method: string, callback: CalleeCallback): void;
 **示例：**
 
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   class MyMessageAble{
       name:""
       str:""
@@ -668,7 +662,7 @@ on(method: string, callback: CalleeCallback): void;
       pdata.readSequenceable(msg);
       return new MyMessageAble("test1", "Callee test");
   }
-  export default class MainAbility extends Ability {
+  export default class MainAbility extends UIAbility {
     onCreate(want, launchParam) {
       console.log('Callee onCreate is called');
       try {
@@ -706,9 +700,8 @@ off(method: string): void;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   var method = 'call_Function';
-  export default class MainAbility extends Ability {
+  export default class MainAbility extends UIAbility {
     onCreate(want, launchParam) {
       console.log('Callee onCreate is called');
       try {
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-want.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-want.md
index 006fa77174247cffc574fe386db4ee7e7ded5431..325abee652ef25b720230da2e78c4ec059a8ac5d 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-want.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-want.md
@@ -23,9 +23,9 @@ import Want from '@ohos.app.ability.Want';
 | abilityName  | string               | 否   | 表示待启动的Ability名称。如果在Want中该字段同时指定了BundleName和AbilityName，则Want可以直接匹配到指定的Ability。AbilityName需要在一个应用的范围内保证唯一。 |
 | uri          | string               | 否   | 表示Uri描述。如果在Want中指定了Uri，则Want将匹配指定的Uri信息，包括scheme, schemeSpecificPart, authority和path信息。 |
 | type         | string               | 否   | 表示MIME type类型描述，打开文件的类型，主要用于文管打开文件。比如："text/xml" 、 "image/*"等，MIME定义参考：https://www.iana.org/assignments/media-types/media-types.xhtml?utm_source=ld246.com。   |
-| flags        | number               | 否   | 表示处理Want的方式。默认传数字，具体参考：[flags说明](js-apis-ability-wantConstant.md#wantConstant.Flags)。 |
+| flags        | number               | 否   | 表示处理Want的方式。默认传数字，具体参考：[flags说明](js-apis-app-ability-wantConstant.md#wantConstant.Flags)。 |
 | action      | string               | 否   | 表示要执行的通用操作（如：查看、分享、应用详情）。在隐式Want中，您可以定义该字段，配合uri或parameters来表示对数据要执行的操作。                           |
-| parameters   | {[key: string]: any} | 否   | 表示WantParams描述，由开发者自行决定传入的键值对。默认会携带以下key值：<br>ohos.aafwk.callerPid 表示拉起方的pid。<br>ohos.aafwk.param.callerToken 表示拉起方的token。<br>ohos.aafwk.param.callerUid 表示[bundleInfo](js-apis-bundle-BundleInfo.md#bundleinfo-1)中的uid，应用包里应用程序的uid。                                       |
+| parameters   | {[key: string]: any} | 否   | 表示WantParams描述，由开发者自行决定传入的键值对。默认会携带以下key值：<br>ohos.aafwk.callerPid 表示拉起方的pid。<br>ohos.aafwk.param.callerToken 表示拉起方的token。<br>ohos.aafwk.param.callerUid 表示[bundleInfo](js-apis-bundleManager-bundleInfo.md#bundleinfo-1)中的uid，应用包里应用程序的uid。                                       |
 | entities    | Array\<string>       | 否   | 表示目标Ability额外的类别信息（如：浏览器、视频播放器），在隐式Want中是对action字段的补充。在隐式Want中，您可以定义该字段，来过滤匹配Ability类型。                                    |
 | moduleName | string | 否    | 表示待启动的Ability所属的模块（module）。 |
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-wantAgent.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-wantAgent.md
index a4f7acf7c2a9abc895c86c806f12f0e80e9b0860..6b6007d2cc4889cfadf326bacac5f6523aa8cf32 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-wantAgent.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-wantAgent.md
@@ -28,7 +28,6 @@ getWantAgent(info: WantAgentInfo, callback: AsyncCallback\<WantAgent\>): void
 | callback | AsyncCallback\<WantAgent\> | 是   | 创建WantAgent的回调方法。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -53,13 +52,12 @@ getWantAgent(info: WantAgentInfo, callback: AsyncCallback\<WantAgent\>): void
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
-
 //wantAgent对象
 var wantAgent;
 //WantAgentInfo对象
@@ -128,7 +126,6 @@ getWantAgent(info: WantAgentInfo): Promise\<WantAgent\>
 | Promise\<WantAgent\> | 以Promise形式返回WantAgent。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -153,13 +150,11 @@ getWantAgent(info: WantAgentInfo): Promise\<WantAgent\>
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
-
-
 //WantAgentInfo对象
 var wantAgentInfo = {
     wants: [
@@ -245,7 +240,6 @@ getBundleName(agent: WantAgent, callback: AsyncCallback\<string\>): void
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
 //wantAgent对象
 var wantAgent;
 //WantAgentInfo对象
@@ -327,7 +321,6 @@ getBundleName(agent: WantAgent): Promise\<string\>
 | Promise\<string\> | 以Promise形式返回获取WantAgent实例的包名。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -352,12 +345,11 @@ getBundleName(agent: WantAgent): Promise\<string\>
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
-
  //wantAgent对象
 var wantAgent;
 //WantAgentInfo对象
@@ -430,7 +422,6 @@ getUid(agent: WantAgent, callback: AsyncCallback\<number\>): void
 | callback | AsyncCallback\<number\> | 是   | 获取WantAgent实例的用户ID的回调方法。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -455,6 +446,7 @@ getUid(agent: WantAgent, callback: AsyncCallback\<number\>): void
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
@@ -541,7 +533,6 @@ getUid(agent: WantAgent): Promise\<number\>
 | Promise\<number\> | 以Promise形式返回获取WantAgent实例的用户ID。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -566,13 +557,12 @@ getUid(agent: WantAgent): Promise\<number\>
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
-
- //wantAgent对象
+//wantAgent对象
 var wantAgent;
 //WantAgentInfo对象
 var wantAgentInfo = {
@@ -645,7 +635,6 @@ getWant(agent: WantAgent, callback: AsyncCallback\<Want\>): void
 | callback | AsyncCallback\<Want\> | 是   | 获取WantAgent对象want的回调方法。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 |错误码ID    |错误信息            |
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
@@ -671,11 +660,11 @@ getWant(agent: WantAgent, callback: AsyncCallback\<Want\>): void
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
 //wantAgent对象
 var wantAgent;
 //WantAgentInfo对象
@@ -759,7 +748,6 @@ getWant(agent: WantAgent): Promise\<Want\>
 | Promise\<Want\> | 以Promise形式返回获取WantAgent对象的want。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -784,13 +772,12 @@ getWant(agent: WantAgent): Promise\<Want\>
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
-
- //wantAgent对象
+//wantAgent对象
 var wantAgent;
 //WantAgentInfo对象
 var wantAgentInfo = {
@@ -862,7 +849,6 @@ cancel(agent: WantAgent, callback: AsyncCallback\<void\>): void
 | callback | AsyncCallback\<void\> | 是   | 取消WantAgent实例的回调方法。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -887,11 +873,11 @@ cancel(agent: WantAgent, callback: AsyncCallback\<void\>): void
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
 //wantAgent对象
 var wantAgent;
 //WantAgentInfo对象
@@ -973,7 +959,6 @@ cancel(agent: WantAgent): Promise\<void\>
 | Promise\<void\> | 以Promise形式获取异步返回结果。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -998,12 +983,11 @@ cancel(agent: WantAgent): Promise\<void\>
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
-
 //wantAgent对象
 var wantAgent;
 //WantAgentInfo对象
@@ -1079,7 +1063,6 @@ trigger(agent: WantAgent, triggerInfo: TriggerInfo, callback?: AsyncCallback\<Co
 | callback    | AsyncCallback\<CompleteData\> | 否   | 主动激发WantAgent实例的回调方法。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -1104,11 +1087,11 @@ trigger(agent: WantAgent, triggerInfo: TriggerInfo, callback?: AsyncCallback\<Co
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
 //wantAgent对象
 var wantAgent;
 // triggerInfo
@@ -1190,7 +1173,6 @@ equal(agent: WantAgent, otherAgent: WantAgent, callback: AsyncCallback\<boolean\
 | callback   | AsyncCallback\<boolean\> | 是   | 判断两个WantAgent实例是否相等的回调方法。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -1215,11 +1197,11 @@ equal(agent: WantAgent, otherAgent: WantAgent, callback: AsyncCallback\<boolean\
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
 //wantAgent对象
 var wantAgent1;
 var wantAgent2;
@@ -1304,7 +1286,6 @@ equal(agent: WantAgent, otherAgent: WantAgent): Promise\<boolean\>
 | Promise\<boolean\> | 以Promise形式返回获取判断两个WantAgent实例是否相等的结果。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -1329,13 +1310,12 @@ equal(agent: WantAgent, otherAgent: WantAgent): Promise\<boolean\>
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
-
- //wantAgent对象
+//wantAgent对象
 var wantAgent1;
 var wantAgent2;
 //WantAgentInfo对象
@@ -1407,7 +1387,6 @@ getOperationType(agent: WantAgent, callback: AsyncCallback\<number>): void;
 | callback   | AsyncCallback\<number> | 是   | 获取一个WantAgent的OperationType信息的回调方法。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -1432,11 +1411,11 @@ getOperationType(agent: WantAgent, callback: AsyncCallback\<number>): void;
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
 //wantAgent对象
 var wantAgent;
 //WantAgentInfo对象
@@ -1516,7 +1495,6 @@ getOperationType(agent: WantAgent): Promise\<number>;
 | Promise\<number> | 以Promise形式返回获取operationType的结果。 |
 
 **错误码：**
-以下错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 | 错误码ID    | 错误信息            |
 |-----------|--------------------|
 | 16000001   | Input error. The specified ability name does not exist. |
@@ -1541,13 +1519,12 @@ getOperationType(agent: WantAgent): Promise\<number>;
 | 16000151   | Invalid wantagent object.|
 | 16000152   | wantAgent object not found.|
 | 16000153   | wangAgent object canceled.|
+以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
 
 **示例：**
 
 ```ts
-import WantAgent from '@ohos.app.ability.wantAgent';
-
- //wantAgent对象
+//wantAgent对象
 var wantAgent;
 //WantAgentInfo对象
 var wantAgentInfo = {
diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-abilityConstant.md b/zh-cn/application-dev/reference/apis/js-apis-application-abilityConstant.md
index cee27c5054fa6cf05511fa668f25f376bf2fbed1..3875625e58e9017ae2af37a4515eab02d28ecb84 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-abilityConstant.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-abilityConstant.md
@@ -6,7 +6,7 @@ AbilityConstant提供启动参数的接口的能力，包括设置初次开始
 
 > **说明：**
 > 
-> 本模块首批接口从API version 9开始支持，从API version 9废弃，替换模块为[@ohos.app.ability.AbilityConstant](js-apis-app-ability-abilityConstant.md)。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。  
+> 本模块首批接口从API version 9开始支持，从API version 9后续版本废弃，替换模块为[@ohos.app.ability.AbilityConstant](js-apis-app-ability-abilityConstant.md)。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
diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-abilityDelegatorRegistry.md b/zh-cn/application-dev/reference/apis/js-apis-application-abilityDelegatorRegistry.md
index 488b266d0cff1262aea623ce5d31870d02bebb99..09717e8e556d373684f0671e14844ef713dffd04 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-abilityDelegatorRegistry.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-abilityDelegatorRegistry.md
@@ -4,7 +4,7 @@ AbilityDelegatorRegistry模块提供用于存储已注册的AbilityDelegator和A
 
 > **说明：**
 > 
-> 本模块首批接口从API version 8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。
+> 本模块首批接口从API version 8开始支持，从API version 9废弃，替换模块为[@ohos.app.ability.abilityDelegatorRegistry](js-apis-app-ability-abilityDelegatorRegistry.md)。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。
 
 ## 导入模块
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-abilityLifecycleCallback.md b/zh-cn/application-dev/reference/apis/js-apis-application-abilityLifecycleCallback.md
index 59fb80485ca99bb78d85658c9e33ba08c67fa2ee..523bb5d83c9fe44e39c4b11ac3f7e14632400a19 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-abilityLifecycleCallback.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-abilityLifecycleCallback.md
@@ -4,7 +4,7 @@ AbilityLifecycleCallback模块提供应用上下文ApplicationContext的生命
 
 > **说明：**
 > 
-> 本模块首批接口从API version 9 开始支持，从API version 9废弃，替换模块为[@ohos.app.ability.AbilityLifecycleCallback](js-apis-app-ability-abilityLifecycleCallback.md)。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。  
+> 本模块首批接口从API version 9 开始支持，从API version 9后续版本废弃，替换模块为[@ohos.app.ability.AbilityLifecycleCallback](js-apis-app-ability-abilityLifecycleCallback.md)。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。
 
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-abilityManager.md b/zh-cn/application-dev/reference/apis/js-apis-application-abilityManager.md
index 18509a193c3c0836190c2c595b9e0ba96ddb7fa4..c338f869071749a5c60c6920158a34ffc11f364e 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-abilityManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-abilityManager.md
@@ -4,13 +4,13 @@ AbilityManager模块提供对Ability相关信息和状态信息进行获取、
 
 > **说明：**
 >
-> 本模块首批接口从API version 8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。  
+> 本模块首批接口从API version 8开始支持，从API version 9废弃，替换模块为[@ohos.app.ability.abilityManager](js-apis-app-ability-abilityManager.md)。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。  
 > 本模块接口均为系统接口，三方应用不支持调用。
 
 ## 导入模块
 
 ```ts
-import AbilityManager from '@ohos.application.abilityManager'
+import abilityManager from '@ohos.application.abilityManager'
 ```
 
 ## AbilityState
@@ -49,13 +49,11 @@ updateConfiguration(config: Configuration, callback: AsyncCallback\<void>): void
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.application.abilityManager';
-
 var config = {
   language: 'chinese' 
 }
 
-abilitymanager.updateConfiguration(config, () => {
+abilityManager.updateConfiguration(config, () => {
     console.log('------------ updateConfiguration -----------');
 })
 ```
@@ -85,13 +83,11 @@ updateConfiguration(config: Configuration): Promise\<void>
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.application.abilityManager';
-
 var config = {
   language: 'chinese' 
 }
 
-abilitymanager.updateConfiguration(config).then(() => {
+abilityManager.updateConfiguration(config).then(() => {
   console.log('updateConfiguration success');
 }).catch((err) => {
   console.log('updateConfiguration fail');
@@ -117,9 +113,7 @@ getAbilityRunningInfos(callback: AsyncCallback\<Array\<AbilityRunningInfo>>): vo
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.application.abilityManager';
-
-abilitymanager.getAbilityRunningInfos((err,data) => { 
+abilityManager.getAbilityRunningInfos((err,data) => { 
     console.log("getAbilityRunningInfos err: "  + err + " data: " + JSON.stringify(data));
 });
 ```
@@ -143,9 +137,7 @@ getAbilityRunningInfos(): Promise\<Array\<AbilityRunningInfo>>
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.application.abilityManager';
- 
-abilitymanager.getAbilityRunningInfos().then((data) => {
+abilityManager.getAbilityRunningInfos().then((data) => {
     console.log("getAbilityRunningInfos  data: " + JSON.stringify(data))
 }).catch((err) => {
   console.log("getAbilityRunningInfos err: "  + err)
@@ -172,11 +164,9 @@ getExtensionRunningInfos(upperLimit: number, callback: AsyncCallback\<Array\<Ext
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.application.abilityManager';
-
 var upperLimit = 0;
 
-abilitymanager.getExtensionRunningInfos(upperLimit, (err,data) => { 
+abilityManager.getExtensionRunningInfos(upperLimit, (err,data) => { 
     console.log("getExtensionRunningInfos err: "  + err + " data: " + JSON.stringify(data));
 });
 ```
@@ -206,11 +196,9 @@ getExtensionRunningInfos(upperLimit: number): Promise\<Array\<ExtensionRunningIn
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.application.abilityManager';
-
 var upperLimit = 0;
 
-abilitymanager.getExtensionRunningInfos(upperLimit).then((data) => {
+abilityManager.getExtensionRunningInfos(upperLimit).then((data) => {
   console.log("getAbilityRunningInfos data: " + JSON.stringify(data));
 }).catch((err) => {
   console.log("getAbilityRunningInfos err: "  + err);
@@ -234,9 +222,7 @@ getTopAbility(callback: AsyncCallback\<ElementName>): void;
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.application.abilityManager';
-
-abilitymanager.getTopAbility((err,data) => { 
+abilityManager.getTopAbility((err,data) => { 
     console.log("getTopAbility err: "  + err + " data: " + JSON.stringify(data));
 });
 ```
@@ -258,9 +244,7 @@ getTopAbility(): Promise\<ElementName>;
 **示例**：
 
 ```ts
-import abilitymanager from '@ohos.application.abilityManager';
-
-abilitymanager.getTopAbility().then((data) => {
+abilityManager.getTopAbility().then((data) => {
   console.log("getTopAbility data: " + JSON.stringify(data));
 }).catch((err) => {
   console.log("getTopAbility err: "  + err);
diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-appManager.md b/zh-cn/application-dev/reference/apis/js-apis-application-appManager.md
index 31360a8b4f2135f41b0429224fc3c372bae6a88a..4748a816d13c92fbd4dd9c338b29c86c7e5fe7f0 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-appManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-appManager.md
@@ -9,7 +9,7 @@ appManager模块提供App管理的能力，包括查询当前是否处于稳定
 ## 导入模块
 
 ```ts
-import app from '@ohos.application.appManager';
+import appManager from '@ohos.application.appManager';
 ```
 
 ## appManager.isRunningInStabilityTest<sup>8+</sup>
@@ -29,9 +29,9 @@ static isRunningInStabilityTest(callback: AsyncCallback&lt;boolean&gt;): void
 **示例：**
     
   ```ts
-  import app from '@ohos.application.appManager';
-  app.isRunningInStabilityTest((err, flag) => {
-      console.log('startAbility result:' + JSON.stringify(err));
+  appManager.isRunningInStabilityTest((err, flag) => {
+    console.log('error:' + JSON.stringfy(err));
+    console.log('The result of isRunningInStabilityTest is:' + JSON.stringify(flag));
   })  
   ```
 
@@ -53,11 +53,10 @@ static isRunningInStabilityTest(): Promise&lt;boolean&gt;
 **示例：**
     
   ```ts
-  import app from '@ohos.application.appManager';
-  app.isRunningInStabilityTest().then((flag) => {
-      console.log('success:' + JSON.stringify(flag));
+  appManager.isRunningInStabilityTest().then((flag) => {
+      console.log('The result of isRunningInStabilityTest is:' + JSON.stringify(flag));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringify(error));
+      console.log('error:' + JSON.stringify(error));
   });
   ```
 
@@ -79,10 +78,10 @@ isRamConstrainedDevice(): Promise\<boolean>;
 **示例：**
     
   ```ts
-  app.isRamConstrainedDevice().then((data) => {
-      console.log('success:' + JSON.stringify(data));
+  appManager.isRamConstrainedDevice().then((data) => {
+      console.log('The result of isRamConstrainedDevice is:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringify(error));
+      console.log('error:' + JSON.stringify(error));
   });
   ```
 
@@ -103,9 +102,9 @@ isRamConstrainedDevice(callback: AsyncCallback\<boolean>): void;
 **示例：**
     
   ```ts
-  app.isRamConstrainedDevice((err, data) => {
-      console.log('startAbility result failed:' + JSON.stringify(err));
-      console.log('startAbility result success:' + JSON.stringify(data));
+  appManager.isRamConstrainedDevice((err, data) => {
+      console.log('error:' + JSON.stringify(err));
+      console.log('The result of isRamConstrainedDevice is:' + JSON.stringify(data));
   })
   ```
 
@@ -126,10 +125,10 @@ getAppMemorySize(): Promise\<number>;
 **示例：**
     
   ```ts
-  app.getAppMemorySize().then((data) => {
-      console.log('success:' + JSON.stringify(data));
+  appManager.getAppMemorySize().then((data) => {
+      console.log('The size of app memory is:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringify(error));
+      console.log('error:' + JSON.stringify(error));
   });
   ```
 
@@ -150,9 +149,9 @@ getAppMemorySize(callback: AsyncCallback\<number>): void;
 **示例：**
     
   ```ts
-  app.getAppMemorySize((err, data) => {
-      console.log('startAbility result failed :' + JSON.stringify(err));
-      console.log('startAbility result success:' + JSON.stringify(data));
+  appManager.getAppMemorySize((err, data) => {
+      console.log('error:' + JSON.stringify(err));
+      console.log('The size of app memory is:' + JSON.stringify(data));
   })
   ```
 ## appManager.getProcessRunningInfos<sup>(deprecated)</sup>
@@ -176,10 +175,10 @@ getProcessRunningInfos(): Promise\<Array\<ProcessRunningInfo>>;
 **示例：**
     
   ```ts
-  app.getProcessRunningInfos().then((data) => {
-      console.log('success:' + JSON.stringify(data));
+  appManager.getProcessRunningInfos().then((data) => {
+      console.log('The process running infos is:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringify(error));
+      console.log('error:' + JSON.stringify(error));
   });
   ```
 
@@ -204,9 +203,9 @@ getProcessRunningInfos(callback: AsyncCallback\<Array\<ProcessRunningInfo>>): vo
 **示例：**
     
   ```ts
-  app.getProcessRunningInfos((err, data) => {
-      console.log('startAbility result failed :' + JSON.stringify(err));
-      console.log('startAbility result success:' + JSON.stringify(data));
+  appManager.getProcessRunningInfos((err, data) => {
+      console.log('error:' + JSON.stringify(err));
+      console.log('The process running infos is:' + JSON.stringify(data));
   })
   ```
 
@@ -229,10 +228,10 @@ getProcessRunningInformation(): Promise\<Array\<ProcessRunningInformation>>;
 **示例：**
     
   ```ts
-  app.getProcessRunningInformation().then((data) => {
-      console.log('success:' + JSON.stringify(data));
+  appManager.getProcessRunningInformation().then((data) => {
+      console.log('The process running info is:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringify(error));
+      console.log('error:' + JSON.stringify(error));
   });
   ```
 
@@ -255,9 +254,9 @@ getProcessRunningInformation(callback: AsyncCallback\<Array\<ProcessRunningInfor
 **示例：**
     
   ```ts
-  app.getProcessRunningInformation((err, data) => {
-      console.log('startAbility result failed :' + JSON.stringify(err));
-      console.log('startAbility result success:' + JSON.stringify(data));
+  appManager.getProcessRunningInformation((err, data) => {
+      console.log('error:' + JSON.stringify(err));
+      console.log('The process running info is:' + JSON.stringify(data));
   })
   ```
 
@@ -299,7 +298,7 @@ registerApplicationStateObserver(observer: ApplicationStateObserver): number;
         console.log('------------ onProcessStateChanged -----------', processData);
     }
   }
-  const observerCode = app.registerApplicationStateObserver(applicationStateObserver);
+  const observerCode = appManager.registerApplicationStateObserver(applicationStateObserver);
   console.log('-------- observerCode: ---------', observerCode);
   ```
 
@@ -343,7 +342,7 @@ registerApplicationStateObserver(observer: ApplicationStateObserver, bundleNameL
     }
   }
   var bundleNameList = ['bundleName1', 'bundleName2'];
-  const observerCode = app.registerApplicationStateObserver(applicationStateObserver, bundleNameList);
+  const observerCode = appManager.registerApplicationStateObserver(applicationStateObserver, bundleNameList);
   console.log('-------- observerCode: ---------', observerCode);
   ```
 ## appManager.unregisterApplicationStateObserver<sup>8+</sup>
@@ -375,7 +374,7 @@ unregisterApplicationStateObserver(observerId: number,  callback: AsyncCallback\
         console.log('------------ unregisterApplicationStateObserverCallback ------------', err);
     }
   }
-  app.unregisterApplicationStateObserver(observerId, unregisterApplicationStateObserverCallback);
+  appManager.unregisterApplicationStateObserver(observerId, unregisterApplicationStateObserverCallback);
   ```
 
 ## appManager.unregisterApplicationStateObserver<sup>8+</sup>
@@ -407,7 +406,7 @@ unregisterApplicationStateObserver(observerId: number): Promise\<void>;
   ```ts
   var observerId = 100;
 
-  app.unregisterApplicationStateObserver(observerId)
+  appManager.unregisterApplicationStateObserver(observerId)
   .then((data) => {
       console.log('----------- unregisterApplicationStateObserver success ----------', data);
   })
@@ -444,7 +443,7 @@ getForegroundApplications(callback: AsyncCallback\<Array\<AppStateData>>): void;
         console.log('--------- getForegroundApplicationsCallback success ---------', data)
     }
   }
-  app.getForegroundApplications(getForegroundApplicationsCallback);
+  appManager.getForegroundApplications(getForegroundApplicationsCallback);
   ```
 
 ## appManager.getForegroundApplications<sup>8+</sup>
@@ -468,7 +467,7 @@ getForegroundApplications(): Promise\<Array\<AppStateData>>;
 **示例：**
     
   ```ts
-  app.getForegroundApplications()
+  appManager.getForegroundApplications()
   .then((data) => {
       console.log('--------- getForegroundApplications success -------', data);
   })
@@ -501,7 +500,7 @@ killProcessWithAccount(bundleName: string, accountId: number): Promise\<void\>
 ```ts
 var bundleName = 'bundleName';
 var accountId = 0;
-app.killProcessWithAccount(bundleName, accountId)
+appManager.killProcessWithAccount(bundleName, accountId)
    .then((data) => {
        console.log('------------ killProcessWithAccount success ------------', data);
    })
@@ -543,7 +542,7 @@ function killProcessWithAccountCallback(err, data) {
        console.log('------------- killProcessWithAccountCallback success, data: --------------', data);
    }
 }
-app.killProcessWithAccount(bundleName, accountId, killProcessWithAccountCallback);
+appManager.killProcessWithAccount(bundleName, accountId, killProcessWithAccountCallback);
 ```
 
 ## appManager.killProcessesByBundleName<sup>8+</sup>
@@ -576,7 +575,7 @@ killProcessesByBundleName(bundleName: string, callback: AsyncCallback\<void>);
         console.log('------------- killProcessesByBundleNameCallback success, data: --------------', data);
     }
   }
-  app.killProcessesByBundleName(bundleName, killProcessesByBundleNameCallback);
+  appManager.killProcessesByBundleName(bundleName, killProcessesByBundleNameCallback);
   ```
 
 ## appManager.killProcessesByBundleName<sup>8+</sup>
@@ -607,7 +606,7 @@ killProcessesByBundleName(bundleName: string): Promise\<void>;
     
   ```ts
   var bundleName = 'bundleName';
-  app.killProcessesByBundleName(bundleName)
+  appManager.killProcessesByBundleName(bundleName)
     .then((data) => {
         console.log('------------ killProcessesByBundleName success ------------', data);
     })
@@ -646,7 +645,7 @@ clearUpApplicationData(bundleName: string, callback: AsyncCallback\<void>);
         console.log('------------- clearUpApplicationDataCallback success, data: --------------', data);
     }
   }
-  app.clearUpApplicationData(bundleName, clearUpApplicationDataCallback);
+  appManager.clearUpApplicationData(bundleName, clearUpApplicationDataCallback);
   ```
 
 ## appManager.clearUpApplicationData<sup>8+</sup>
@@ -677,7 +676,7 @@ clearUpApplicationData(bundleName: string): Promise\<void>;
     
   ```ts
   var bundleName = 'bundleName';
-  app.clearUpApplicationData(bundleName)
+  appManager.clearUpApplicationData(bundleName)
     .then((data) => {
         console.log('------------ clearUpApplicationData success ------------', data);
     })
diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-environmentCallback.md b/zh-cn/application-dev/reference/apis/js-apis-application-environmentCallback.md
index d4dcfaacf224743a145579cc9876e97f1ef5717c..f176b0456060b6c6555a72b5b7f75fbd3a847e6b 100755
--- a/zh-cn/application-dev/reference/apis/js-apis-application-environmentCallback.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-environmentCallback.md
@@ -4,7 +4,7 @@ EnvironmentCallback模块提供应用上下文ApplicationContext对系统环境
 
 > **说明：**
 > 
-> 本模块首批接口从API version 9 开始支持，从API version 9废弃，替换模块为[@ohos.app.ability.EnvironmentCallback](js-apis-app-ability-environmentCallback.md)。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。  
+> 本模块首批接口从API version 9 开始支持，从API version 9后续版本废弃，替换模块为[@ohos.app.ability.EnvironmentCallback](js-apis-app-ability-environmentCallback.md)。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。
 
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-errorManager.md b/zh-cn/application-dev/reference/apis/js-apis-application-errorManager.md
index 07fec114eb304e896db830f0bedfc1a59e3fb80d..f7bc2d37d02e8cdd35b57bc2b2ecbd13dc2f5469 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-errorManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-errorManager.md
@@ -4,7 +4,7 @@ ErrorManager模块提供对错误观察器的注册和注销的能力。
 
 > **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。
+> 本模块首批接口从API version 9开始支持，从API version 9后续版本废弃，替换模块为[@ohos.app.ability.errorManager](js-apis-app-ability-errorManager.md)。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。
 
 ## 导入模块
 ```ts
diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-missionManager.md b/zh-cn/application-dev/reference/apis/js-apis-application-missionManager.md
index eeb6bd1bb04c2c6f8efcdc33a67d006448821fb6..c1c63d9ac0fcf20ef902887cbc9a9637029aa22a 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-missionManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-missionManager.md
@@ -4,7 +4,7 @@ missionManager模块提供系统任务管理能力，包括对系统任务执行
 
 > **说明：**
 > 
-> 本模块首批接口从API version 8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。
+> 本模块首批接口从API version 8开始支持，从API version 9废弃，替换模块为[@ohos.app.ability.missionManager](js-apis-app-ability-missionManager.md)。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。
 
 ## 导入模块
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-serviceExtensionAbility.md b/zh-cn/application-dev/reference/apis/js-apis-application-serviceExtensionAbility.md
index 2dd73056585223bd78fc684797d31fec79e7ac6e..bf96134377e985222a90ef426d120835f9c69b84 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-serviceExtensionAbility.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-serviceExtensionAbility.md
@@ -4,7 +4,7 @@ ServiceExtensionAbility模块提供ServiceExtension服务扩展相关接口的
 
 > **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。  
+> 本模块首批接口从API version 9开始支持，从API version 9废弃，替换模块为[@ohos.app.ability.ServiceExtensionAbility](js-apis-app-ability-serviceExtensionAbility.md)。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
diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-startOptions.md b/zh-cn/application-dev/reference/apis/js-apis-application-startOptions.md
index 4582decb2918ed6f21707329d8f9384526f1577f..2aa9da070305efd9de5b200ff298569f438ac807 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-startOptions.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-startOptions.md
@@ -4,7 +4,7 @@ StartOptions模块对系统的基本通信组件进行查询和设置的能力
 
 > **说明：**
 >
-> 本模块首批接口从API version 9 开始支持，从API version 9废弃，替换模块为[@ohos.app.ability.StartOptions](js-apis-app-ability-startOptions.md)。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。
+> 本模块首批接口从API version 9 开始支持，从API version 9后续版本废弃，替换模块为[@ohos.app.ability.StartOptions](js-apis-app-ability-startOptions.md)。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
diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-want.md b/zh-cn/application-dev/reference/apis/js-apis-application-want.md
index d1698794f90d41adaa1b5b19bf49527333741fb2..a5ed14139d9c559e63477c72bb768f9417c56c1f 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-want.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-want.md
@@ -4,7 +4,7 @@ Want是对象间信息传递的载体, 可以用于应用组件间的信息传
 
 > **说明：**
 >
-> 本模块首批接口从API version 8 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。
+> 本模块首批接口从API version 8 开始支持，从API version 9废弃，替换模块为[Want](js-apis-app-ability-want.md)。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。
 
 ## 导入模块