diff --git a/en/application-dev/reference/apis/js-apis-app-ability-ability.md b/en/application-dev/reference/apis/js-apis-app-ability-ability.md
index fba8cc01ca919dbb62cb0187256ae010511a7d88..6d55d5cfb314a50c602582f048e81ef81f96761f 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-ability.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-ability.md
@@ -7,6 +7,12 @@ This is the base class of [UIAbility](js-apis-app-ability-uiAbility.md) and [Ext
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
 > The APIs of this module can be used only in the stage model.
 
+## Modules to Import
+
+```ts
+import Ability from '@ohos.app.ability.Ability';
+```
+
 ## Ability.onConfigurationUpdate
 
 onConfigurationUpdate(newConfig: Configuration): void;
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-abilityManager.md b/en/application-dev/reference/apis/js-apis-app-ability-abilityManager.md
index 19baae56611c1d0eec717eabbdad4cbd5bf0755b..c3e24aadaa8254b5546c126bf6fbdb4d512b478f 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-abilityManager.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-abilityManager.md
@@ -412,7 +412,7 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 ```ts
 import abilityManager from '@ohos.app.ability.abilityManager';
 
-abilityManager.acquireShareData(1, (err, wantParam) => { 
+abilityManager.acquireShareData(1, (err, data) => { 
     if (err) {
         console.error(`acquireShareData fail, err: ${JSON.stringify(err)}`);
     } else {
@@ -449,7 +449,7 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 ```ts
 import abilityManager from '@ohos.app.ability.abilityManager';
 try {
-    abilityManager.acquireShareData(1).then((wantParam) => {
+    abilityManager.acquireShareData(1).then((data) => {
     console.log(`acquireShareData success, data: ${JSON.stringify(data)}`);
     }).catch((err) => {
     console.error(`acquireShareData fail, err: ${JSON.stringify(err)}`);
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-appManager.md b/en/application-dev/reference/apis/js-apis-app-ability-appManager.md
index 2cc4bb1b4d4820be0103db98e66b5a70dfed429b..6be97f26f89b5bf8750a30555200d518990c709f 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-appManager.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-appManager.md
@@ -22,9 +22,9 @@ Checks whether this application is undergoing a stability test. This API uses an
 
 **Parameters**
 
-  | Type| Description| 
-  | -------- | -------- |
-  |AsyncCallback<boolean> |Callback used to return the API call result and the result **true** or **false**. You can perform error handling or custom processing in this callback. The value **true** means that the application is undergoing a stability test, and **false** means the opposite.| 
+| Type| Description|
+| -------- | -------- |
+|AsyncCallback<boolean> |Callback used to return the API call result and the result **true** or **false**. You can perform error handling or custom processing in this callback. The value **true** means that the application is undergoing a stability test, and **false** means the opposite.|
 
 **Error codes**
 
@@ -59,9 +59,9 @@ Checks whether this application is undergoing a stability test. This API uses a
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | Promise<boolean> | Promise used to return the API call result and the result **true** or **false**. You can perform error handling or custom processing in this callback. The value **true** means that the application is undergoing a stability test, and **false** means the opposite.| 
+| Type| Description|
+| -------- | -------- |
+| Promise<boolean> | Promise used to return the API call result and the result **true** or **false**. You can perform error handling or custom processing in this callback. The value **true** means that the application is undergoing a stability test, and **false** means the opposite.|
 
 **Error codes**
 
@@ -94,9 +94,9 @@ Checks whether this application is running on a RAM constrained device. This API
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | Promise<boolean> | Promise used to return the API call result and the result **true** or **false**. You can perform error handling or custom processing in this callback. The value **true** means that the application is running on a RAM constrained device, and **false** means the opposite.| 
+| Type| Description|
+| -------- | -------- |
+| Promise<boolean> | Promise used to return the API call result and the result **true** or **false**. You can perform error handling or custom processing in this callback. The value **true** means that the application is running on a RAM constrained device, and **false** means the opposite.|
 
 **Error codes**
 
@@ -128,9 +128,9 @@ Checks whether this application is running on a RAM constrained device. This API
 
 **Parameters**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | AsyncCallback<boolean> |Callback used to return the API call result and the result **true** or **false**. You can perform error handling or custom processing in this callback. The value **true** means that the application is running on a RAM constrained device, and **false** means the opposite.| 
+| Type| Description|
+| -------- | -------- |
+| AsyncCallback<boolean> |Callback used to return the API call result and the result **true** or **false**. You can perform error handling or custom processing in this callback. The value **true** means that the application is running on a RAM constrained device, and **false** means the opposite.|
 
 **Error codes**
 
@@ -164,9 +164,9 @@ Obtains the memory size of this application. This API uses a promise to return t
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | Promise<number> | Promise used to return the API call result and the memory size. You can perform error handling or custom processing in this callback.| 
+| Type| Description|
+| -------- | -------- |
+| Promise<number> | Promise used to return the API call result and the memory size. You can perform error handling or custom processing in this callback.|
 
 **Error codes**
 
@@ -198,9 +198,9 @@ Obtains the memory size of this application. This API uses an asynchronous callb
 
 **Parameters**
 
-  | Type| Description| 
-  | -------- | -------- |
-  |AsyncCallback<number> |Callback used to return the API call result and the memory size. You can perform error handling or custom processing in this callback.| 
+| Type| Description|
+| -------- | -------- |
+|AsyncCallback<number> |Callback used to return the API call result and the memory size. You can perform error handling or custom processing in this callback.|
 
 **Error codes**
 
@@ -641,7 +641,7 @@ Obtains applications that are running in the foreground. This API uses a promise
 
 | Type| Description|
 | -------- | -------- |
-| Promise\<Array\<[AppStateData](js-apis-inner-application-appStateData.md)>> | Promise used to return an array holding the application state data|
+| Promise\<Array\<[AppStateData](js-apis-inner-application-appStateData.md)>> | Promise used to return an array holding the application state data. |
 
 **Error codes**
 
@@ -669,7 +669,11 @@ killProcessWithAccount(bundleName: string, accountId: number): Promise\<void\>
 
 Kills a process by bundle name and account ID. This API uses a promise to return the result.
 
-**Required permissions**: ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS (required only when the account ID is not the current user) and ohos.permission.CLEAN_BACKGROUND_PROCESSES
+> **NOTE**
+>
+> The **ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS** permission is not required when **accountId** specifies the current user.
+
+**Required permissions**: ohos.permission.CLEAN_BACKGROUND_PROCESSES and ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
@@ -715,19 +719,23 @@ killProcessWithAccount(bundleName: string, accountId: number, callback: AsyncCal
 
 Kills a process by bundle name and account ID. This API uses an asynchronous callback to return the result.
 
+> **NOTE**
+>
+> The **ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS** permission is not required when **accountId** specifies the current user.
+
+**Required permissions**: ohos.permission.CLEAN_BACKGROUND_PROCESSES and ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **System API**: This is a system API and cannot be called by third-party applications.
 
-**Required permissions**: ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS (required only when the account ID is not the current user) and ohos.permission.CLEAN_BACKGROUND_PROCESSES
-
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | bundleName | string | Yes| Bundle name.| 
-  | accountId | number | Yes| ID of a system account. For details, see [getCreatedOsAccountsCount](js-apis-osAccount.md#getosaccountlocalidfromprocess).| 
-  | callback | AsyncCallback\<void\> | Yes| Callback used to return the API call result. You can perform error handling or custom processing in this callback.| 
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| bundleName | string | Yes| Bundle name.|
+| accountId | number | Yes| ID of a system account. For details, see [getCreatedOsAccountsCount](js-apis-osAccount.md#getosaccountlocalidfromprocess).|
+| callback | AsyncCallback\<void\> | Yes| Callback used to return the API call result. You can perform error handling or custom processing in this callback.|
 
 **Error codes**
 
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-configuration.md b/en/application-dev/reference/apis/js-apis-app-ability-configuration.md
index 5021fffdc2722182651b84ee215b5ba3e71ee6cf..8f1b67879a4f13bd6c911eaa6303c9812e1cde0e 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-configuration.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-configuration.md
@@ -6,6 +6,12 @@ The **Configuration** module defines environment change information. **Configura
 > 
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
+## Modules to Import
+
+```ts
+import Configuration from '@ohos.app.ability.Configuration';
+```
+
 **System capability**: SystemCapability.Ability.AbilityBase
 
 | Name| Type| Readable| Writable| Description|
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-dialogRequest.md b/en/application-dev/reference/apis/js-apis-app-ability-dialogRequest.md
index 49c3191c660f1848ffca26c13f8bebb2bfb754d0..8ee9ffa986edff4df3b22be677291bf3a8228911 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-dialogRequest.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-dialogRequest.md
@@ -41,32 +41,71 @@ Obtains the request information from Want.
    import rpc from '@ohos.rpc';
    import dialogRequest from '@ohos.app.ability.dialogRequest';
 
-   export default class ServiceExtAbility extends ServiceExtensionAbility {
-     onCreate(want) {
-       console.info(TAG, `onCreate, want: ${want.abilityName}`);
-     }
-
-     onRequest(want, startId) {
-       console.info(TAG, `onRequest, want: ${want.abilityName}`);
-       try {
-            var requestInfo = dialogRequest.getRequestInfo(want);
-        } catch(err) {
-            console.error('getRequestInfo err= ${JSON.stringify(err)}');
+    const REQUEST_VALUE = 1;
+
+    class StubTest extends rpc.RemoteObject {
+      constructor(des) {
+        super(des);
+      }
+
+      onRemoteRequest(code, data, reply, option) {
+        if (code === REQUEST_VALUE) {
+          let optFir = data.readInt();
+          let optSec = data.readInt();
+          reply.writeInt(optFir + optSec);
         }
-     }
+        return true;
+      }
+
+      queryLocallInterface(descriptor) {
+        return null;
+      }
+
+      getInterfaceDescriptor() {
+        return "";
+      }
+
+      getCallingPid() {
+        return REQUEST_VALUE;
+      }
+
+      getCallingUid() {
+        return REQUEST_VALUE;
+      }
+
+      attachLocalInterface(localInterface, descriptor) {
+      }
+    }
+
+    let TAG = "getRequestInfoTest";
+
+    export default class ServiceExtAbility extends ServiceExtensionAbility {
+      onCreate(want) {
+        console.info(TAG, `onCreate, want: ${want.abilityName}`);
+      }
+
+      onRequest(want, startId) {
+        console.info(TAG, `onRequest, want: ${want.abilityName}`);
+        try {
+          var requestInfo = dialogRequest.getRequestInfo(want);
+        } catch (err) {
+          console.error('getRequestInfo err= ${JSON.stringify(err)}');
+        }
+      }
 
-     onConnect(want) {
-       console.info(TAG, `onConnect, want: ${want.abilityName}`);
-     }
+      onConnect(want) {
+        console.info(TAG, `onConnect, want: ${want.abilityName}`);
+        return new StubTest("test");
+      }
 
-     onDisconnect(want) {
-       console.info(TAG, `onDisconnect, want: ${want.abilityName}`);
-     }
+      onDisconnect(want) {
+        console.info(TAG, `onDisconnect, want: ${want.abilityName}`);
+      }
 
-     onDestroy() {
-       console.info(TAG, `onDestroy`);
-     }
-   }
+      onDestroy() {
+        console.info(TAG, `onDestroy`);
+      }
+    }
    ```
 
 ## dialogRequest.getRequestCallback
@@ -95,6 +134,44 @@ Obtains the request callback from Want.
    import ServiceExtensionAbility from '@ohos.app.ability.ServiceExtensionAbility';
    import rpc from '@ohos.rpc';
    import dialogRequest from '@ohos.app.ability.dialogRequest';
+   
+   let TAG = "getRequestCallbackTest";
+
+   const REQUEST_VALUE = 1;
+
+    class StubTest extends rpc.RemoteObject {
+      constructor(des) {
+        super(des);
+      }
+
+      onRemoteRequest(code, data, reply, option) {
+        if (code === REQUEST_VALUE) {
+          let optFir = data.readInt();
+          let optSec = data.readInt();
+          reply.writeInt(optFir + optSec);
+        }
+        return true;
+      }
+
+      queryLocallInterface(descriptor) {
+        return null;
+      }
+
+      getInterfaceDescriptor() {
+        return "";
+      }
+
+      getCallingPid() {
+        return REQUEST_VALUE;
+      }
+
+      getCallingUid() {
+        return REQUEST_VALUE;
+      }
+
+      attachLocalInterface(localInterface, descriptor) {
+      }
+    }
 
    export default class ServiceExtAbility extends ServiceExtensionAbility {
      onCreate(want) {
@@ -112,6 +189,7 @@ Obtains the request callback from Want.
 
      onConnect(want) {
        console.info(TAG, `onConnect, want: ${want.abilityName}`);
+       return new StubTest("test");
      }
 
      onDisconnect(want) {
@@ -127,8 +205,7 @@ Obtains the request callback from Want.
 ## RequestInfo
 
 Defines the request information, which is used as an input parameter for binding the modal dialog box.
-
-**System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **Example**
 
@@ -137,6 +214,44 @@ Defines the request information, which is used as an input parameter for binding
    import rpc from '@ohos.rpc';
    import dialogRequest from '@ohos.app.ability.dialogRequest';
    import window from '@ohos.window';
+   
+   let TAG = "RequestInfoTest";
+
+   const REQUEST_VALUE = 1;
+
+    class StubTest extends rpc.RemoteObject {
+      constructor(des) {
+        super(des);
+      }
+
+      onRemoteRequest(code, data, reply, option) {
+        if (code === REQUEST_VALUE) {
+          let optFir = data.readInt();
+          let optSec = data.readInt();
+          reply.writeInt(optFir + optSec);
+        }
+        return true;
+      }
+
+      queryLocallInterface(descriptor) {
+        return null;
+      }
+
+      getInterfaceDescriptor() {
+        return "";
+      }
+
+      getCallingPid() {
+        return REQUEST_VALUE;
+      }
+
+      getCallingUid() {
+        return REQUEST_VALUE;
+      }
+
+      attachLocalInterface(localInterface, descriptor) {
+      }
+    }
 
    export default class ServiceExtAbility extends ServiceExtensionAbility {
      onCreate(want) {
@@ -163,6 +278,8 @@ Defines the request information, which is used as an input parameter for binding
 
      onConnect(want) {
        console.info(TAG, `onConnect, want: ${want.abilityName}`);
+        return new StubTest("test");
+
      }
 
      onDisconnect(want) {
@@ -179,7 +296,7 @@ Defines the request information, which is used as an input parameter for binding
 
 Enumerates the result codes of the request for the modal dialog box.
 
-**System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name     | Value         | Description    |
 | ------------ | ------------------ | ---------------------- |
@@ -191,7 +308,7 @@ Defines the result of the request for the modal dialog box. Only the result code
 
 ## Attributes
 
-**System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name| Type| Readable| Writable| Description|
 | -------- | -------- | -------- | -------- | -------- |
@@ -207,7 +324,7 @@ setRequestResult(result: RequestResult): void;
 
 Sets the result of the request for the modal dialog box.
 
-**System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **Parameters**
 
@@ -229,6 +346,44 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
    import ServiceExtensionAbility from '@ohos.app.ability.ServiceExtensionAbility';
    import rpc from '@ohos.rpc';
    import dialogRequest from '@ohos.app.ability.dialogRequest';
+   
+   let TAG = "setRequestResultTest";
+
+      const REQUEST_VALUE = 1;
+
+    class StubTest extends rpc.RemoteObject {
+      constructor(des) {
+        super(des);
+      }
+
+      onRemoteRequest(code, data, reply, option) {
+        if (code === REQUEST_VALUE) {
+          let optFir = data.readInt();
+          let optSec = data.readInt();
+          reply.writeInt(optFir + optSec);
+        }
+        return true;
+      }
+
+      queryLocallInterface(descriptor) {
+        return null;
+      }
+
+      getInterfaceDescriptor() {
+        return "";
+      }
+
+      getCallingPid() {
+        return REQUEST_VALUE;
+      }
+
+      getCallingUid() {
+        return REQUEST_VALUE;
+      }
+
+      attachLocalInterface(localInterface, descriptor) {
+      }
+    }
 
    export default class ServiceExtAbility extends ServiceExtensionAbility {
      onCreate(want) {
@@ -250,6 +405,7 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 
      onConnect(want) {
        console.info(TAG, `onConnect, want: ${want.abilityName}`);
+        return new StubTest("test");
      }
 
      onDisconnect(want) {
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-environmentCallback.md b/en/application-dev/reference/apis/js-apis-app-ability-environmentCallback.md
index 53d009a28bb9be2f62a6dfee2540a7e0de184e39..e6f50338a9d33b1d65a9341f39f81cf4910ef406 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-environmentCallback.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-environmentCallback.md
@@ -45,8 +45,7 @@ Called when the system memory level changes.
 
 **Example**
     
-
-  ```ts
+```ts
 import UIAbility from '@ohos.app.ability.Ability';
 
 let callbackId;
@@ -58,7 +57,7 @@ export default class MyAbility extends UIAbility {
         let environmentCallback  =  {
             onConfigurationUpdated(config){
                 console.log('onConfigurationUpdated config: ${JSON.stringify(config)}');
-            }
+            },
 
             onMemoryLevel(level){
                 console.log('onMemoryLevel level: ${JSON.stringify(level)}');
@@ -81,4 +80,4 @@ export default class MyAbility extends UIAbility {
         });
     }
 }
-  ```
+```
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-missionManager.md b/en/application-dev/reference/apis/js-apis-app-ability-missionManager.md
index cb5ecbac044b3d9835c15698679eadd96cac66c2..9b616fd6cae71c233c37f126d038604aeb0aa338 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-missionManager.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-missionManager.md
@@ -311,33 +311,36 @@ Obtains the information about a given mission. This API uses an asynchronous cal
 **Example**
 
   ```ts
-  import missionManager from '@ohos.app.ability.missionManager';
+    import missionManager from '@ohos.app.ability.missionManager';
 
-  let testMissionId = 1;
-  try {
-    let allMissions=await missionManager.getMissionInfos('',10).catch(function(err){console.log(err);});
-    if (allMissions && allMissions.length > 0) {
-        testMissionId = allMissions[0].missionId;
-    }
+    let testMissionId = 1;
 
-    missionManager.getMissionInfo('', testMissionId, (error, mission) => {
-        if (error) {
+    missionManager.getMissionInfos('',10)
+    .then((allMissions) => {
+        try {
+        if (allMissions && allMissions.length > 0) {
+            testMissionId = allMissions[0].missionId;
+        }
+
+        missionManager.getMissionInfo('', testMissionId, (error, mission) => {
+            if (error) {
             console.error('getMissionInfo failed, error.code: ${error.code}, error.message: ${error.message}');
-        } else {
+            } else {
             console.log('mission.missionId = ${mission.missionId}');
             console.log('mission.runningState = ${mission.runningState}');
             console.log('mission.lockedState = ${mission.lockedState}');
             console.log('mission.timestamp = ${mission.timestamp}');
             console.log('mission.label = ${mission.label}');
             console.log('mission.iconPath = ${mission.iconPath}');
+            }
+        });
+        } catch (paramError) {
+        console.error('error.code: ${paramError.code}, error.message: ${paramError.message}');
         }
-    });
-  } catch (paramError) {
-    console.error('error.code: ${paramError.code}, error.message: ${paramError.message}');
-  }
+    })
+    .catch(function(err){console.log(err);});
   ```
 
-
 ## missionManager.getMissionInfo
 
 getMissionInfo(deviceId: string, missionId: number): Promise&lt;MissionInfo&gt;;
@@ -943,8 +946,8 @@ Clears all unlocked missions. This API uses a promise to return the result.
 import missionManager from '@ohos.app.ability.missionManager';
 
 try {
-    missionManager.clearAllMissions(bundleName).then(() => {
-        console.info('clearAllMissions successfully.');
+    missionManager.clearAllMissions(bundleName).then((data) => {
+        console.info('clearAllMissions successfully. Data: ${JSON.stringify(data)}');
     }).catch(err => {
         console.error('clearAllMissions failed: ${err.message}');
     });
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-quickFixManager.md b/en/application-dev/reference/apis/js-apis-app-ability-quickFixManager.md
index a5af0e313f54f1986312063cd5d2152b2118d101..e4d2183d51e6a98995db6ea12a4b5a025a9e83c5 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-quickFixManager.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-quickFixManager.md
@@ -66,7 +66,7 @@ Applies a quick fix patch. This API uses an asynchronous callback to return the
 
 | ID| Error Message|
 | ------- | -------- |
-| 18500002 | Copy file failed, maybe not exist or inaccessible. |
+| 18500002 | The specified quick fix is invalid. It may not exist or inaccessible. |
 | 18500008 | Internal error. |
 
 If an error occurs during patch installation, the error code and message are returned through the common event [COMMON_EVENT_QUICK_FIX_APPLY_RESULT](commonEvent-definitions.md#common_event_quick_fix_apply_result9). The table below lists the possible error codes and messages.
@@ -130,7 +130,7 @@ Applies a quick fix patch. This API uses a promise to return the result.
 
 | ID| Error Message|
 | ------- | -------- |
-| 18500002 | Copy file failed, maybe not exist or inaccessible. |
+| 18500002 | The specified quick fix is invalid. It may not exist or inaccessible. |
 | 18500008 | Internal error. |
 
 If an error occurs during patch installation, the error code and message are returned through the common event [COMMON_EVENT_QUICK_FIX_APPLY_RESULT](commonEvent-definitions.md#common_event_quick_fix_apply_result9). The table below lists the possible error codes and messages.
@@ -183,7 +183,7 @@ Obtains the quick fix information of the application. This API uses an asynchron
 
 | ID| Error Message|
 | ------- | -------- |
-| 18500001 | The bundle is not exist. |
+| 18500001 | The specified bundleName is invalid. |
 | 18500008 | Internal error. |
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -233,7 +233,7 @@ Obtains the quick fix information of the application. This API uses a promise to
 
 | ID| Error Message|
 | ------- | -------- |
-| 18500001 | The bundle is not exist. |
+| 18500001 | The specified bundleName is invalid. |
 | 18500008 | Internal error. |
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -252,3 +252,102 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
     console.error('error: ${paramError.code}, ${paramError.message}');
   }
   ```
+
+## quickFixManager.revokeQuickFix<sup>10+<sup>
+
+revokeQuickFix(bundleName: string, callback: AsyncCallback\<void>): void;
+
+Revokes quick fix. This API uses an asynchronous callback to return the result.
+
+**Required permissions**: ohos.permission.INSTALL_BUNDLE and ohos.permission.GET_BUNDLE_INFO_PRIVILEGED
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.QuickFix
+
+**System API**: This is a system API and cannot be called by third-party applications.
+
+**Parameters**
+
+| Parameter| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| bundleName | string | Yes| Name of the bundle for which the patch needs to be revoked.|
+| callback | AsyncCallback\<void> | Yes| Callback used to return the result.|
+
+**Error codes**
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+| ID| Error Message|
+| ------- | -------- |
+| 18500001 | The bundle is not exist or no patch has applied. |
+| 18500009 | The application has a apply quick fix task that is being processed. |
+
+If an error occurs during patch installation, the error code and message are returned through the common event [COMMON_EVENT_QUICK_FIX_REVOKE_RESULT](./common_event/commonEvent-ability.md#common_event_quick_fix_revoke_result10). The table below lists the possible error codes and messages.
+
+| ID| Error Message|
+| ------- | -------- |
+| 18500004 | Switch hqf failed. |
+| 18500005 | Delete hqf failed. |
+| 18500007 | Unload patch failed. |
+
+**Example**
+
+```ts
+  let bundleName = "com.example.myapplication";
+  quickFixManager.revokeQuickFix(bundleName, (err) => {
+    console.info("revokeQuickFix " + bundleName + " " + JSON.stringify(err));
+  });
+```
+
+## quickFixManager.revokeQuickFix<sup>10+<sup>
+
+revokeQuickFix(bundleName: string): Promise\<void>;
+
+Revokes quick fix. This API uses a promise to return the result.
+
+**Required permissions**: ohos.permission.INSTALL_BUNDLE and ohos.permission.GET_BUNDLE_INFO_PRIVILEGED
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.QuickFix
+
+**System API**: This is a system API and cannot be called by third-party applications.
+
+**Parameters**
+
+| Parameter| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| bundleName | string | Yes| Name of the bundle for which the patch needs to be revoked.|
+
+**Return value**
+
+| Type| Description|
+| -------- | -------- |
+| Promise\<void> | Promise used to return the result.|
+
+**Error codes**
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+| ID| Error Message|
+| ------- | -------- |
+| 18500001 | The bundle is not exist or no patch has applied. |
+| 18500009 | The application has a apply quick fix task that is being processed. |
+
+If an error occurs during patch installation, the error code and message are returned through the common event [COMMON_EVENT_QUICK_FIX_REVOKE_RESULT](./common_event/commonEvent-ability.md#common_event_quick_fix_revoke_result10). The table below lists the possible error codes and messages.
+
+| ID| Error Message|
+| ------- | -------- |
+| 18500004 | Switch hqf failed. |
+| 18500005 | Delete hqf failed. |
+| 18500007 | Unload patch failed. |
+
+**Example**
+
+```ts
+  let bundleName = "com.example.myapplication";
+  quickFixManager.revokeQuickFix(bundleName).then(() => {
+    console.info("revokeQuickFix " + bundleName +" ok");
+  }).catch((err) => {
+    console.info("revokeQuickFix " + bundleName +" failed, error code is ", JSON.stringify((err)));
+  });
+```
+
+ <!--no_check--> 
\ No newline at end of file
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-serviceExtensionAbility.md b/en/application-dev/reference/apis/js-apis-app-ability-serviceExtensionAbility.md
index ae9420916e674279f253a621bc1d5a55f3c11290..97192789cfdf55b6b7c568a2cca401597796a90e 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-serviceExtensionAbility.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-serviceExtensionAbility.md
@@ -3,8 +3,9 @@
 The **ServiceExtensionAbility** module provides lifecycle callbacks when a ServiceExtensionAbility (background service) is created, destroyed, connected, or disconnected.
 
 > **NOTE**
-> 
-> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
+>
+> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+>
 > The APIs of this module can be used only in the stage model.
 
 ## Modules to Import
@@ -145,6 +146,29 @@ Called following **onCreate()** when a ServiceExtensionAbility is started by cal
   }
   ```
 
+If the returned **RemoteObject** object depends on an asynchronous API, you can use the asynchronous lifecycle.
+
+  ```ts
+import rpc from '@ohos.rpc';
+class StubTest extends rpc.RemoteObject{
+    constructor(des) {
+        super(des);
+    }
+    onConnect(code, data, reply, option) {
+    }
+}
+async function getDescriptor() {
+    // Call the asynchronous function.
+    return "asyncTest"
+}
+class ServiceExt extends ServiceExtension {
+  async onConnect(want) {
+    console.log(`onConnect , want: ${want.abilityName}`);
+    let descriptor = await getDescriptor();
+    return new StubTest(descriptor);
+  }
+}
+  ```
 
 ## ServiceExtensionAbility.onDisconnect
 
@@ -172,6 +196,17 @@ Called when a client is disconnected from this ServiceExtensionAbility.
   }
   ```
 
+After the **onDisconnect** lifecycle callback is executed, the application may exit. As a result, the asynchronous function in **onDisconnect** may fail to be executed correctly, for example, asynchronously writing data to the database. The asynchronous lifecycle can be used to ensure that the subsequent lifecycle continues after the asynchronous **onDisconnect** is complete.
+
+  ```ts
+class ServiceExt extends ServiceExtension {
+  async onDisconnect(want) {
+    console.log('onDisconnect, want: ${want.abilityName}');
+    // Call the asynchronous function.
+  }
+}
+  ```
+
 ## ServiceExtensionAbility.onReconnect
 
 onReconnect(want: Want): void;
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-startOptions.md b/en/application-dev/reference/apis/js-apis-app-ability-startOptions.md
index 6d8f7c5da5ced48997ee2c3e97f4ba39b0f2cbfc..0c514446fd7e9be90f3e00e3ee401635466015fd 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-startOptions.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-startOptions.md
@@ -15,11 +15,8 @@ import StartOptions from '@ohos.app.ability.StartOptions';
 
 ## Attributes
 
-
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
-**System API**: This is a system API and cannot be called by third-party applications.
-
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
 | [windowMode](js-apis-app-ability-abilityConstant.md#abilityconstantwindowmode) | number | No| Window mode.|
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-uiAbility.md b/en/application-dev/reference/apis/js-apis-app-ability-uiAbility.md
index 3a00c8056741d7658e043f0bc2083383371a2ab8..0e8d9ef45d1ab0b7fbaf0573aff13112b5dfe02b 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-uiAbility.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-uiAbility.md
@@ -132,6 +132,7 @@ Called when this UIAbility is destroyed to clear resources.
 
 **Example**
     
+
   ```ts
   class MyUIAbility extends UIAbility {
       onDestroy() {
@@ -140,6 +141,16 @@ Called when this UIAbility is destroyed to clear resources.
   }
   ```
 
+After the **onDestroy** lifecycle callback is executed, the application may exit. As a result, the asynchronous function in **onDestroy** may fail to be executed correctly, for example, asynchronously writing data to the database. The asynchronous lifecycle can be used to ensure that the subsequent lifecycle continues after the asynchronous **onDestroy** is complete.
+
+  ```ts
+class MyUIAbility extends UIAbility {
+    async onDestroy() {
+        console.log('onDestroy');
+        // Call the asynchronous function.
+    }
+}
+  ```
 
 ## UIAbility.onForeground
 
@@ -360,7 +371,7 @@ Sends sequenceable data to the target ability.
 | ------- | -------------------------------- |
 | 16200001 | Caller released. The caller has been released. |
 | 16200002 | Callee invalid. The callee does not exist. |
-| 16000050 | Internal Error. |
+| 16000050 | Internal error. |
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
 
@@ -441,7 +452,7 @@ Sends sequenceable data to the target ability and obtains the sequenceable data
 | ------- | -------------------------------- |
 | 16200001 | Caller released. The caller has been released. |
 | 16200002 | Callee invalid. The callee does not exist. |
-| 16000050 | Internal Error. |
+| 16000050 | Internal error. |
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
 
@@ -586,9 +597,9 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
   }
   ```
 
-  ## Caller.onRemoteStateChange
+## Caller.onRemoteStateChange<sup>10+</sup>
 
- onRemoteStateChange(callback: OnRemoteStateChangeCallback): void;
+onRemoteStateChange(callback: OnRemoteStateChangeCallback): void;
 
 Registers a callback that is invoked when the remote ability state changes in the collaboration scenario.
 
@@ -639,7 +650,7 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 
 ## Caller.on
 
- on(type: 'release', callback: OnReleaseCallback): void;
+on(type: 'release', callback: OnReleaseCallback): void;
 
 Registers a callback that is invoked when the stub on the target ability is disconnected.
 
@@ -656,6 +667,7 @@ Registers a callback that is invoked when the stub on the target ability is disc
 
 | ID| Error Message|
 | ------- | -------------------------------- |
+| 401 | If the input parameter is not valid parameter. |
 | 16200001 | Caller released. The caller has been released. |
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -701,6 +713,12 @@ Deregisters a callback that is invoked when the stub on the target ability is di
 | type | string | Yes| Event type. The value is fixed at **release**.|
 | callback | [OnReleaseCallback](#onreleasecallback) | Yes| Callback used to return the result.|
 
+**Error codes**
+
+| ID| Error Message|
+| ------- | -------------------------------- |
+| 401 | If the input parameter is not valid parameter. |
+
 **Example**
     
   ```ts
@@ -892,7 +910,7 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 | -------- | -------- | -------- | -------- | -------- |
 | (msg: string) | Yes| No| function | Prototype of the listener function registered by the caller.|
 
-## OnRemoteStateChangeCallback
+## OnRemoteStateChangeCallback<sup>10+</sup>
 
 (msg: string): void;
 
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-want.md b/en/application-dev/reference/apis/js-apis-app-ability-want.md
index 2fe06c942fc2a329f0572395ff9cf0b8cb0c3fa9..21520cc4829029ccbfd801dc4f2aa8a34d617059 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-want.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-want.md
@@ -26,7 +26,7 @@ import Want from '@ohos.app.ability.Want';
 | entities | Array\<string> | No| Additional category information (such as browser and video player) of the ability. It is a supplement to the **action** field for implicit Want. and is used to filter ability types.|
 | uri | string | No| Data carried. This field is used together with **type** to specify the data type. If **uri** is specified in a Want, the Want will match the specified URI information, including **scheme**, **schemeSpecificPart**, **authority**, and **path**.|
 | type | string | No| MIME type, that is, the type of the file to open, for example, **'text/xml'** and **'image/*'**. For details about the MIME type definition, see https://www.iana.org/assignments/media-types/media-types.xhtml?utm_source=ld246.com.|
-| parameters   | {[key: string]: any} | No  | Want parameters in the form of custom key-value (KV) pairs. By default, the following keys are carried:<br>- **ohos.aafwk.callerPid**: PID of the caller.<br>- **ohos.aafwk.param.callerBundleName**: bundle name of the caller.<br>- **ohos.aafwk.param.callerToken**: token of the caller.<br>- **ohos.aafwk.param.callerUid**: UID in [BundleInfo](js-apis-bundleManager-bundleInfo.md#bundleinfo-1), that is, the application UID in the bundle information.<br>- **component.startup.newRules**: whether to enable the new control rule.<br>- **moduleName**: module name of the caller. No matter what this field is set to, the correct module name will be sent to the peer.<br>- **ohos.dlp.params.sandbox**: available only for DLP files.|
+| parameters   | {[key: string]: any} | No  | Want parameters in the form of custom key-value (KV) pairs. By default, the following keys are carried:<br>- **ohos.aafwk.callerPid**: PID of the caller.<br>- **ohos.aafwk.param.callerBundleName**: bundle name of the caller.<br>- **ohos.aafwk.param.callerToken**: token of the caller.<br>- **ohos.aafwk.param.callerUid**: UID in [BundleInfo](js-apis-bundleManager-bundleInfo.md#bundleinfo-1), that is, the application UID in the bundle information.<br>- **component.startup.newRules**: whether to enable the new control rule.<br>- **moduleName**: module name of the caller. No matter what this field is set to, the correct module name will be sent to the peer.<br>- **ohos.dlp.params.sandbox**: available only for DLP files.<br>- **ability.params.backToOtherMissionStack**: whether to support redirection back across mission stacks.|
 | [flags](js-apis-ability-wantConstant.md#wantconstantflags) | number | No| How the **Want** object will be handled. By default, a number is passed in.<br>For example, **wantConstant.Flags.FLAG_ABILITY_CONTINUATION** specifies whether to start the ability in cross-device migration scenarios.|
 
 **Example**
@@ -34,7 +34,8 @@ import Want from '@ohos.app.ability.Want';
 - Basic usage: called in a UIAbility object, as shown in the example below. For details about how to obtain the context, see [Obtaining the Context of UIAbility](../../application-models/uiability-usage.md#obtaining-the-context-of-uiability).
 
   ```ts
-  let context = ...; // UIAbilityContext
+  import common from '@ohos.app.ability.common';
+  let context = getContext(this) as common.UIAbilityContext; // UIAbilityContext
   let want = {
     'deviceId': '', // An empty deviceId indicates the local device.
     'bundleName': 'com.example.myapplication',
@@ -52,7 +53,8 @@ import Want from '@ohos.app.ability.Want';
 
     * String
         ```ts
-        let context = ...; // UIAbilityContext
+        import common from '@ohos.app.ability.common';
+        let context = getContext(this) as common.UIAbilityContext; // UIAbilityContext
         let want = {
           bundleName: 'com.example.myapplication',
           abilityName: 'FuncAbility',
@@ -67,7 +69,8 @@ import Want from '@ohos.app.ability.Want';
         ```
     * Number
         ```ts
-        let context = ...; // UIAbilityContext
+        import common from '@ohos.app.ability.common';
+        let context = getContext(this) as common.UIAbilityContext; // UIAbilityContext
         let want = {
           bundleName: 'com.example.myapplication',
           abilityName: 'FuncAbility',
@@ -83,7 +86,8 @@ import Want from '@ohos.app.ability.Want';
         ```
     * Boolean
         ```ts
-        let context = ...; // UIAbilityContext
+        import common from '@ohos.app.ability.common';
+        let context = getContext(this) as common.UIAbilityContext; // UIAbilityContext
         let want = {
           bundleName: 'com.example.myapplication',
           abilityName: 'FuncAbility',
@@ -98,7 +102,8 @@ import Want from '@ohos.app.ability.Want';
         ```
     * Object
         ```ts
-        let context = ...; // UIAbilityContext
+        import common from '@ohos.app.ability.common';
+        let context = getContext(this) as common.UIAbilityContext; // UIAbilityContext
         let want = {
           bundleName: 'com.example.myapplication',
           abilityName: 'FuncAbility',
@@ -118,7 +123,8 @@ import Want from '@ohos.app.ability.Want';
         ```
     * Array
         ```ts
-        let context = ...; // UIAbilityContext
+        import common from '@ohos.app.ability.common';
+        let context = getContext(this) as common.UIAbilityContext; // UIAbilityContext
         let want = {
           bundleName: 'com.example.myapplication',
           abilityName: 'FuncAbility',
@@ -138,7 +144,8 @@ import Want from '@ohos.app.ability.Want';
         ```ts
         import fs from '@ohos.file.fs';
         
-        let context = ...; // UIAbilityContext
+        import common from '@ohos.app.ability.common';
+        let context = getContext(this) as common.UIAbilityContext; // UIAbilityContext
         
         let fd;
         try {
@@ -160,3 +167,33 @@ import Want from '@ohos.app.ability.Want';
           console.error(`Failed to startAbility. Code: ${err.code}, message: ${err.message}`);
         });
         ```
+    - Usage of **parameters**: The following uses **ability.params.backToOtherMissionStack** as an example. When a ServiceExtensionAbility starts a UIAbility, redirection back across mission stacks is supported.
+
+    ```ts
+        // (1) UIAbility1 starts a ServiceExtensionAbility.
+        let context = getContext(this) as common.UIAbilityContext; // UIAbilityContext
+        let want = {
+          bundleName: 'com.example.myapplication1',
+          abilityName: 'ServiceExtensionAbility',
+        };
+
+        context.startAbility(want, (err) => {
+          console.error(`Failed to startAbility. Code: ${err.code}, message: ${err.message}`);
+        });
+
+        // (2) The ServiceExtensionAbility starts UIAbility2, carrying **"ability.params.backToOtherMissionStack": true** during the startup.
+        let context = ...; // ServiceExtensionContext
+        let want = {
+          bundleName: 'com.example.myapplication2',
+          abilityName: 'MainAbility',
+          parameters: {
+            "ability.params.backToOtherMissionStack": true,
+          },
+        };
+
+        context.startAbility(want, (err) => {
+          console.error(`Failed to startAbility. Code: ${err.code}, message: ${err.message}`);
+        });
+    ```
+
+    Note: In the preceding example, when the ServiceExtensionAbility starts UIAbility2, **"ability.params.backToOtherMissionStack": true** is carried, indicating that redirection back across mission stacks is supported. Therefore, when you press **Back** on the page of UIAbility 2, the page of UIAbility1 page is displayed. However, if **ability.params.backToOtherMissionStack** is not carried or if **"ability.params.backToOtherMissionStack": false** is carried, the page of UIAbility1 is not displayed when you press **Back** on the page of UIAbility 2.
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-wantAgent.md b/en/application-dev/reference/apis/js-apis-app-ability-wantAgent.md
index fa04c64bc40bb7ee0338f70c917e5bfc61d37c5b..60a89ab6abdcb3ba7331eedd8c7970af7cf1f266 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-wantAgent.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-wantAgent.md
@@ -118,6 +118,7 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 **Example**
 
 ```ts
+let wantAgent;
 // WantAgentInfo object
 let wantAgentInfo = {
     wants: [
@@ -1181,7 +1182,7 @@ function getWantAgentCallback(err, data) {
         }
     }
     try {
-        WantAgent.getOperationTypeCallback(wantAgent, getOperationTypeCallback);
+        WantAgent.getOperationType(wantAgent, getOperationTypeCallback);
     } catch(err) {
         console.error('getOperationTypeCallback failed! ${err.code} ${err.message}');
     }
diff --git a/en/application-dev/reference/apis/js-apis-app-ability-wantConstant.md b/en/application-dev/reference/apis/js-apis-app-ability-wantConstant.md
index dd4402c9a80805dd5e4ade07fc47b78c3a6f0aa0..a53fe7763dfadc0ef16bc2e13a1615eb1af2fead 100644
--- a/en/application-dev/reference/apis/js-apis-app-ability-wantConstant.md
+++ b/en/application-dev/reference/apis/js-apis-app-ability-wantConstant.md
@@ -16,6 +16,8 @@ import wantConstant from '@ohos.app.ability.wantConstant';
 
 Defines **Params** (specifying the action that can be performed) in the Want.
 
+**System capability**: SystemCapability.Ability.AbilityBase
+
 | Name                   | Value                                | Description                                                                          |
 | ----------------------- | ---------------------------------- | ------------------------------------------------------------------------------ |
 | DLP_PARAMS_SANDBOX      | ohos.dlp.params.sandbox            | Action of obtaining the sandbox flag.<br>**System API**: This is a system API and cannot be called by third-party applications.|
@@ -23,10 +25,11 @@ Defines **Params** (specifying the action that can be performed) in the Want.
 | DLP_PARAMS_MODULE_NAME  | ohos.dlp.params.moduleName         | Action of obtaining the DLP module name.<br>**System API**: This is a system API and cannot be called by third-party applications.|
 | DLP_PARAMS_ABILITY_NAME | ohos.dlp.params.abilityName        | Action of obtaining the DLP ability name.<br>**System API**: This is a system API and cannot be called by third-party applications.|
 | DLP_PARAMS_INDEX        | ohos.dlp.params.index              | Action of obtaining the DLP index.<br>**System API**: This is a system API and cannot be called by third-party applications.|
-| ABILITY_RECOVERY_RESTART | ohos.ability.params.abilityRecoveryRestart | Action of recovering an ability from a fault and restarting it.|
-| CONTENT_TITLE_KEY       | ohos.extra.param.key.contentTitle  | Action of sharing the content title.<br>**System API**: This is a system API and cannot be called by third-party applications.|
-| SHARE_ABSTRACT_KEY      | ohos.extra.param.key.shareAbstract | Action of sharing the abstract.<br>**System API**: This is a system API and cannot be called by third-party applications.|
-| SHARE_URL_KEY           | ohos.extra.param.key.shareUrl      | Action of sharing the URL.<br>**System API**: This is a system API and cannot be called by third-party applications.|
+| ABILITY_BACK_TO_OTHER_MISSION_STACK   | ability.params.backToOtherMissionStack     | Whether to support redirection back across mission stacks.<br>**System API**: This is a system API and cannot be called by third-party applications.|
+| ABILITY_RECOVERY_RESTART<sup>10+</sup> | ohos.ability.params.abilityRecoveryRestart | Action of recovering an ability from a fault and restarting it.|
+| CONTENT_TITLE_KEY<sup>10+</sup>       | ohos.extra.param.key.contentTitle  | Action of sharing the content title. |
+| SHARE_ABSTRACT_KEY<sup>10+</sup>      | ohos.extra.param.key.shareAbstract | Action of sharing the abstract. |
+| SHARE_URL_KEY<sup>10+</sup>           | ohos.extra.param.key.shareUrl      | Action of sharing the URL. |
 
 
 ## wantConstant.Flags
diff --git a/en/application-dev/reference/apis/js-apis-app-form-formHost.md b/en/application-dev/reference/apis/js-apis-app-form-formHost.md
index 09300eaebf48c66afa16d076567394fde03fede5..0afda1db43c8830ffbf9eeb63cceae0c07a62f2c 100644
--- a/en/application-dev/reference/apis/js-apis-app-form-formHost.md
+++ b/en/application-dev/reference/apis/js-apis-app-form-formHost.md
@@ -35,14 +35,15 @@ Deletes a widget. After this API is called, the application can no longer use th
 | Error Code ID| Error Message|
 | -------- | -------- |
 | 201 | Permissions denied. |
+| 202 | The application is not a system application. |
 | 401 | If the input parameter is not valid parameter. |
 | 16500050 | An IPC connection error happened. |
 | 16500060 | A service connection error happened, please try again later. |
-| 202 | The application is not a system application. |
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -98,7 +99,8 @@ Deletes a widget. After this API is called, the application can no longer use th
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Parameters**
 
@@ -146,7 +148,8 @@ Releases a widget. After this API is called, the application can no longer use t
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -195,7 +198,8 @@ Releases a widget. After this API is called, the application can no longer use t
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -249,7 +253,8 @@ Releases a widget. After this API is called, the application can no longer use t
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -297,7 +302,8 @@ Requests a widget update. This API uses an asynchronous callback to return the r
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -350,7 +356,8 @@ Requests a widget update. This API uses a promise to return the result.
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -399,7 +406,8 @@ Converts a temporary widget to a normal one. This API uses an asynchronous callb
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501002 | The number of forms exceeds upper bound. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -452,7 +460,8 @@ Converts a temporary widget to a normal one. This API uses a promise to return t
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501002 | The number of forms exceeds upper bound. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -498,7 +507,8 @@ Instructs the widget framework to make a widget visible. After this API is calle
 | 16500050 | An IPC connection error happened. |
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -549,7 +559,8 @@ Instructs the widget framework to make a widget visible. After this API is calle
 | 16500050 | An IPC connection error happened. |
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -595,7 +606,8 @@ Instructs the widget framework to make a widget invisible. After this API is cal
 | 16500050 | An IPC connection error happened. |
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -646,7 +658,8 @@ Instructs the widget framework to make a widget invisible. After this API is cal
 | 16500050 | An IPC connection error happened. |
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -693,7 +706,8 @@ Instructs the widget framework to make a widget updatable. After this API is cal
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -745,7 +759,8 @@ Instructs the widget framework to make a widget updatable. After this API is cal
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -793,7 +808,8 @@ Instructs the widget framework to make a widget not updatable. After this API is
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -846,7 +862,8 @@ Instructs the widget framework to make a widget not updatable. After this API is
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -885,7 +902,8 @@ Checks whether the system is ready. This API uses an asynchronous callback to re
 | -------- | -------- |
 | 202 | The application is not a system application.   |
 | 401 | If the input parameter is not valid parameter. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -922,7 +940,8 @@ Checks whether the system is ready. This API uses a promise to return the result
 | Error Code ID| Error Message|
 | -------- | -------- |
 | 202 | The application is not a system application.   |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -960,7 +979,8 @@ Obtains the widget information provided by all applications on the device. This
 | 16500050 | An IPC connection error happened. |
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Parameters**
 
@@ -1005,7 +1025,8 @@ Obtains the widget information provided by all applications on the device. This
 | 16500050 | An IPC connection error happened. |
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Return value**
 
@@ -1057,7 +1078,8 @@ Obtains the widget information provided by a given application on the device. Th
 | 16500060 | A service connection error happened, please try again later. |
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1106,7 +1128,8 @@ Obtains the widget information provided by a given application on the device. Th
 | 16500060 | A service connection error happened, please try again later. |
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1160,7 +1183,8 @@ Obtains the widget information provided by a given application on the device. Th
 | 16500060 | A service connection error happened, please try again later. |
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1178,6 +1202,97 @@ try {
 }
 ```
 
+## getRunningFormInfos<sup>10+</sup>
+
+getRunningFormInfos(callback: AsyncCallback&lt;Array&lt;formInfo.RunningFormInfo&gt;&gt;, hostBundleName?: string): void
+
+Obtains information about all non-temporary widgets running on the device. This API uses an asynchronous callback to return the result.
+
+**Required permissions**: ohos.permission.REQUIRE_FORM
+
+**System capability**: SystemCapability.Ability.Form
+
+**Parameters**
+
+| Name| Type   | Mandatory| Description   |
+| ------ | ------ | ---- | ------- |
+| callback | AsyncCallback&lt;Array&lt;formInfo.RunningFormInfo&gt;&gt; | Yes| Callback used to return the result. If the widget information is obtained, **error** is undefined and **data** is the information obtained.|
+| hostBundleName | string | No|  Name of the bundle that functions as the widget host. If this parameter is specified, only the information about the non-temporary widgets that are running under the widget host is returned.<br>By default, information about all running non-temporary widgets on the device is returned.|
+
+**Error codes**
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
+
+| Error Code ID| Error Message|
+| -------- | -------- |
+| 16500050 | An IPC connection error happened. |
+| 16500060 | A service connection error happened, please try again later. |
+
+**Example**
+
+```ts
+import formHost from '@ohos.app.form.formHost';
+
+try {
+  formHost.getRunningFormInfos((error, data) => {
+    if (error) {
+      console.error(`error, code: ${error.code}, message: ${error.message}`);
+    } else {
+      console.log('formHost getRunningFormInfos, data: ${JSON.stringify(data)}');
+    }
+  }, 'com.example.ohos.formjsdemo');
+} catch(error) {
+  console.error(`catch error, code: ${error.code}, message: ${error.message}`);
+}
+```
+
+## getRunningFormInfos<sup>10+</sup>
+
+getRunningFormInfos(hostBundleName?: string):  Promise&lt;Array&lt;formInfo.RunningFormInfo&gt;&gt;
+
+Obtains information about all non-temporary widgets running on the device. This API uses a promise to return the result.
+
+**Required permissions**: ohos.permission.REQUIRE_FORM
+
+**System capability**: SystemCapability.Ability.Form
+
+**Parameters**
+
+| Name| Type   | Mandatory| Description   |
+| ------ | ------ | ---- | ------- |
+| hostBundleName | string | No|  Name of the bundle that functions as the widget host. If this parameter is specified, only the information about the non-temporary widgets that are running under the widget host is returned.<br>By default, information about all running non-temporary widgets on the device is returned.|
+
+**Return value**
+
+| Type                                                        | Description                               |
+| :----------------------------------------------------------- | :---------------------------------- |
+| Promise&lt;Array&lt;[formInfo.RunningFormInfo](js-apis-app-form-formInfo.md)&gt;&gt; | Promise used to return the information obtained.|
+
+**Error codes**
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
+
+| Error Code ID| Error Message|
+| -------- | -------- |
+| 16500050 | An IPC connection error happened. |
+| 16500060 | A service connection error happened, please try again later. |
+
+**Example**
+
+```ts
+import formHost from '@ohos.app.form.formHost';
+
+try {
+  formHost.getRunningFormInfos('com.example.ohos.formjsdemo').then((data) => {
+    console.log('formHost getRunningFormInfos, data: ${JSON.stringify(data)}');
+  }).catch((error) => {
+    console.error(`error, code: ${error.code}, message: ${error.message}`);
+  });
+} catch(error) {
+  console.error(`catch error, code: ${error.code}, message: ${error.message}`);
+}
+```
+
 ## deleteInvalidForms
 
 deleteInvalidForms(formIds: Array&lt;string&gt;, callback: AsyncCallback&lt;number&gt;): void
@@ -1205,7 +1320,8 @@ Deletes invalid widgets from the list. This API uses an asynchronous callback to
 | 16500050 | An IPC connection error happened. |
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1258,7 +1374,8 @@ Deletes invalid widgets from the list. This API uses a promise to return the res
 | 16500050 | An IPC connection error happened. |
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1305,7 +1422,8 @@ Obtains the widget state. This API uses an asynchronous callback to return the r
 | 16500060 | A service connection error happened, please try again later. |
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1368,7 +1486,8 @@ Obtains the widget state. This API uses a promise to return the result.
 | 16500060 | A service connection error happened, please try again later. |
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1408,7 +1527,7 @@ Subscribes to widget uninstall events. This API uses an asynchronous callback to
 
 | Name| Type   | Mandatory| Description   |
 | ------ | ------ | ---- | ------- |
-| type | string | Yes  | Event type. The value **'formUninstall'** indicates a widget uninstallation event.|
+| type | string | Yes  | Event type. The value **'formUninstall'** indicates a widget uninstall event.|
 | callback | Callback&lt;string&gt; | Yes| Callback used to return the widget ID.|
 
 **Error codes**
@@ -1417,7 +1536,8 @@ Subscribes to widget uninstall events. This API uses an asynchronous callback to
 | -------- | -------- |
 | 202 | The application is not a system application. |
 | 401 | If the input parameter is not valid parameter. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1442,8 +1562,8 @@ Unsubscribes from widget uninstall events. This API uses an asynchronous callbac
 
 | Name| Type   | Mandatory| Description   |
 | ------ | ------ | ---- | ------- |
-| type | string | Yes  | Event type. The value **'formUninstall'** indicates a widget uninstallation event.|
-| callback | Callback&lt;string&gt; | No| Callback used to return the widget ID. If it is left unspecified, it indicates the callback for all the events that have been subscribed.<br> The value must be the same as that in **on('formUninstall')**.|
+| type | string | Yes  | Event type. The value **'formUninstall'** indicates a widget uninstall event.|
+| callback | Callback&lt;string&gt; | No| Callback used to return the widget ID. If it is left unspecified, it indicates the callback for all the events that have been subscribed.<br>To cancel the subscription with a given callback, this parameter must be set to the same value as **callback** in **on('formUninstall')**. |
 
 **Error codes**
 
@@ -1451,7 +1571,8 @@ Unsubscribes from widget uninstall events. This API uses an asynchronous callbac
 | -------- | -------- |
 | 202 | The application is not a system application. |
 | 401 | If the input parameter is not valid parameter. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1464,6 +1585,140 @@ let callback = function(formId) {
 formHost.off('formUninstall', callback);
 ```
 
+## on('formAdd')<sup>10+</sup>
+
+ on(type: 'formAdd', observerCallback: Callback&lt;formInfo.RunningFormInfo&gt;, bundleName?: string): void
+
+Subscribes to widget addition events. This API uses an asynchronous callback to return the result.
+
+**Required permissions**: ohos.permission.REQUIRE_FORM
+
+**System capability**: SystemCapability.Ability.Form
+
+**Parameters**
+
+| Name| Type   | Mandatory| Description   |
+| ------ | ------ | ---- | ------- |
+| type | string | Yes  | Event type. The value **'formAdd'** indicates a widget addition event.|
+| callback | Callback&lt;formInfo.RunningFormInfo&gt; | Yes| Callback used to return **RunningFormInfo** of the new widget.|
+| bundleName | string | No| Name of the bundle that functions as the widget host. By default, widget addition events of all widget hosts are subscribed to.|
+
+**Example**
+
+```ts
+import formHost from '@ohos.app.form.formHost';
+let bundleName = 'ohos.samples.FormApplication';
+let callback = function(data) {
+  console.log('a new form added, data: ${JSON.stringify(data)');
+}
+
+formHost.on('formAdd', callback);
+formHost.on('formAdd', callback, bundleName);
+```
+
+## off('formAdd')<sup>10+</sup>
+
+ off(type: "formAdd", observerCallback?: Callback&lt;formInfo.RunningFormInfo&gt;, bundleName?: string): void
+
+Unsubscribes from widget addition events. This API uses an asynchronous callback to return the result.
+
+**Required permissions**: ohos.permission.REQUIRE_FORM
+
+**System capability**: SystemCapability.Ability.Form
+
+**Parameters**
+
+| Name| Type   | Mandatory| Description   |
+| ------ | ------ | ---- | ------- |
+| type | string | Yes  | Event type. The value **'formAdd'** indicates a widget addition event.|
+| callback | Callback&lt;formInfo.RunningFormInfo&gt; | No| Callback used to return **RunningFormInfo**. By default, all the subscriptions to the specified event are canceled.<br>To cancel the subscription with a given callback, this parameter must be set to the same value as **callback** in **on('formAdd')**.|
+| bundleName | string | No| Name of the bundle that functions as the widget host.<br>To cancel the subscription for a given bundle name, this parameter must be set to the same value as **bundleName** in **on('formAdd')**.<br>By default, the subscriptions for all the widget hosts are canceled.|
+
+**Example**
+
+```ts
+import formHost from '@ohos.app.form.formHost';
+let bundleName = 'ohos.samples.FormApplication';
+let callback = function(data) {
+  console.log('a new form added, data: ${JSON.stringify(data)');
+}
+
+formHost.off('formAdd', callback);
+formHost.off('formAdd', callback, bundleName);
+```
+> **NOTE**
+>
+> - **on('formAdd', callback)** and **off('formAdd', callback)** must be used in pairs.
+> - **on('formAdd', callback, bundleName)** and **off('formAdd', callback, bundleName)** must be used in pairs.
+> - To cancel the subscription with a given callback or for a given bundle name, the **callback** or **bundleName** parameter in **off()** must be set to the same value as that in **on()**.
+
+## on('formRemove')<sup>10+</sup>
+
+ on(type: 'formRemove', observerCallback: Callback&lt;formInfo.RunningFormInfo&gt;, bundleName?: string): void
+
+Subscribes to widget removal events. This API uses an asynchronous callback to return the result.
+
+**Required permissions**: ohos.permission.REQUIRE_FORM
+
+**System capability**: SystemCapability.Ability.Form
+
+**Parameters**
+
+| Name| Type   | Mandatory| Description   |
+| ------ | ------ | ---- | ------- |
+| type | string | Yes  | Event type. The value **'formRemove'** indicates a widget removal event.|
+| callback | Callback&lt;formInfo.RunningFormInfo&gt; | Yes| Callback used to return **RunningFormInfo** of the removed widget.|
+| bundleName | string | No| Name of the bundle that functions as the widget host. By default, widget removal events of all widget hosts are subscribed to.|
+
+**Example**
+
+```ts
+import formHost from '@ohos.app.form.formHost';
+let bundleName = 'ohos.samples.FormApplication';
+let callback = function(data) {
+  console.log('a new form added, data: ${JSON.stringify(data)');
+}
+
+formHost.on('formRemove', callback);
+formHost.on('formRemove', callback, bundleName);
+```
+
+## off('formRemove')<sup>10+</sup>
+
+ off(type: "formRemove", observerCallback?: Callback&lt;formInfo.RunningFormInfo&gt;, bundleName?: string): void
+
+Unsubscribes from widget removal events. This API uses an asynchronous callback to return the result.
+
+**Required permissions**: ohos.permission.REQUIRE_FORM
+
+**System capability**: SystemCapability.Ability.Form
+
+**Parameters**
+
+| Name| Type   | Mandatory| Description   |
+| ------ | ------ | ---- | ------- |
+| type | string | Yes  | Event type. The value **'formRemove'** indicates a widget removal event.|
+| callback | Callback&lt;formInfo.RunningFormInfo&gt; | No| Callback used to return **RunningFormInfo**. By default, all the subscriptions to the specified event are canceled.<br>To cancel the subscription with a given callback, this parameter must be set to the same value as **callback** in **on('formRemove')**. |
+| bundleName | string | No| Name of the bundle that functions as the widget host.<br>To cancel the subscription for a given bundle name, this parameter must be set to the same value as **bundleName** in **on('formRemove')**.<br>By default, the subscriptions for all the widget hosts are canceled. |
+
+**Example**
+
+```ts
+import formHost from '@ohos.app.form.formHost';
+let bundleName = 'ohos.samples.FormApplication';
+let callback = function(data) {
+  console.log('a new form added, data: ${JSON.stringify(data)');
+}
+
+formHost.off('formRemove', callback);
+formHost.off('formRemove', callback, bundleName);
+```
+> **NOTE**
+>
+> - **on('formRemove', callback)** and **off('formRemove', callback)** must be used in pairs.
+> - **on('formRemove', callback, bundleName)** and **off('formRemove', callback, bundleName)** must be used in pairs.
+> - To cancel the subscription with a given callback or for a given bundle name, the **callback** or **bundleName** parameter in **off()** must be set to the same value as that in **on()**.
+
 ## notifyFormsVisible
 
 notifyFormsVisible(formIds: Array&lt;string&gt;, isVisible: boolean, callback: AsyncCallback&lt;void&gt;): void
@@ -1493,7 +1748,8 @@ Instructs the widgets to make themselves visible. This API uses an asynchronous
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1546,7 +1802,8 @@ Instructs the widgets to make themselves visible. This API uses a promise to ret
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1594,7 +1851,8 @@ Instructs the widgets to enable or disable updates. This API uses an asynchronou
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1647,7 +1905,8 @@ Instructs the widgets to enable or disable updates. This API uses a promise to r
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1694,7 +1953,8 @@ Shares a specified widget with a remote device. This API uses an asynchronous ca
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1748,7 +2008,8 @@ Shares a specified widget with a remote device. This API uses a promise to retur
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1796,7 +2057,8 @@ Notifies that the privacy protection status of the specified widgets changes. Th
 | 16500050 | An IPC connection error happened. |
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
-| For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|                    |
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
@@ -1817,7 +2079,7 @@ try {
 
 ## notifyFormsPrivacyProtected
 
-function notifyFormsPrivacyProtected(formIds: Array\<string\>, isProtected: boolean): Promise\<void\>;
+notifyFormsPrivacyProtected(formIds: Array\<string\>, isProtected: boolean): Promise\<void\>;
 
 Notifies that the privacy protection status of the specified widgets changes. This API uses a promise to return the result.
 
@@ -1848,7 +2110,8 @@ Notifies that the privacy protection status of the specified widgets changes. Th
 | 16500050 | An IPC connection error happened. |
 | 16500060 | A service connection error happened, please try again later. |
 | 16501000 | An internal functional error occurred. |
-| For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|                    |
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 ```ts
 import formHost from '@ohos.app.form.formHost';
@@ -1867,7 +2130,7 @@ try {
 
 ## acquireFormData<sup>10+</sup>
 
-acquireFormData(formId: string, callback: AsyncCallback\<void>): void
+acquireFormData(formId: string, callback: AsyncCallback<{[key: string]: Object}>): void;
 
 Requests data from the widget provider. This API uses an asynchronous callback to return the result.
 
@@ -1883,8 +2146,6 @@ Requests data from the widget provider. This API uses an asynchronous callback t
 
 **Error codes**
 
-For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
-
 | Error Code ID| Error Message|
 | -------- | -------- |
 | 16500050 | An IPC connection error happened. |
@@ -1892,6 +2153,8 @@ For details about the error codes, see [Form Error Codes](../errorcodes/errorcod
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
 
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
+
 **Example**
 
 ```ts
@@ -1911,7 +2174,7 @@ try {
 
 ## acquireFormData<sup>10+</sup>
 
-function acquireFormData(formId: string): Promise\<void\>;
+acquireFormData(formId: string): Promise<{[key: string]: Object}>;
 
 Requests data from the widget provider. This API uses a promise to return the result.
 
@@ -1933,8 +2196,6 @@ Requests data from the widget provider. This API uses a promise to return the re
 
 **Error codes**
 
-For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
-
 | Error Code ID| Error Message|
 | -------- | -------- |
 | 16500050 | An IPC connection error happened. |
@@ -1942,7 +2203,7 @@ For details about the error codes, see [Form Error Codes](../errorcodes/errorcod
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
 
-**Example**
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 ```ts
 import formHost from '@ohos.app.form.formHost';
@@ -1958,3 +2219,190 @@ try {
   console.error(`catch error, code: ${error.code}, message: ${error.message}`);
 }
 ```
+
+## getRunningFormInfosByFilter<sup>10+</sup>
+
+function getRunningFormInfosByFilter(formProviderFilter: formInfo.FormProviderFilter): Promise&lt;Array&lt;formInfo.RunningFormInfo&gt;&gt;
+
+Obtains the information about widget hosts based on the widget provider information. This API uses a promise to return the result.
+
+**Required permissions**: ohos.permission.REQUIRE_FORM
+
+**System capability**: SystemCapability.Ability.Form
+
+**Parameters**
+
+| Name     | Type           | Mandatory| Description                            |
+| ----------- | --------------- | ---- | -------------------------------- |
+| formProviderFilter     | [formInfo.FormProviderFilter](js-apis-app-form-formInfo.md#formProviderFilter) | Yes  | Information about the widget provider.|
+
+**Return value**
+
+| Type               | Description                     |
+| ------------------- | ------------------------- |
+| Promise&lt;Array&lt;[formInfo.RunningFormInfo](js-apis-app-form-formInfo.md#RunningFormInfo)&gt;&gt; | Promise used to return the widget host information obtained.|
+
+**Error codes**
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
+
+| Error Code ID| Error Message|
+| -------- | -------- |
+| 16500050 | An IPC connection error happened. |
+| 16501000  | An internal functional error occurred. |
+
+```ts
+import formHost from '@ohos.app.form.formHost';
+
+let formInstanceFilter = {
+  bundleName: "com.example.formprovide",
+  abilityName: "EntryFormAbility",
+  formName: "widget",
+  moduleName: "entry"
+}
+try {
+  formHost.getRunningFormInfosByFilter(formInstanceFilter).then(data1 => {
+    console.info('formHost getRunningFormInfosByFilter return err :');
+  }).catch((error) => {
+    console.error(`error, code: ${error.code}, message: ${error.message}`);
+  });
+} catch(error) {
+  console.error(`catch error, code: ${error.code}, message: ${error.message}`);
+}
+```
+
+## getRunningFormInfosByFilter<sup>10+</sup>
+
+function getRunningFormInfosByFilter(formProviderFilter: formInfo.FormProviderFilter, callback: AsyncCallback&lt;Array&lt;formInfo.FormInfo&gt;&gt;): void
+
+Obtains the information about widget hosts based on the widget provider information. This API uses an asynchronous callback to return the result.
+
+**Required permissions**: ohos.permission.REQUIRE_FORM
+
+**System capability**: SystemCapability.Ability.Form
+
+**Parameters**
+
+| Name     | Type           | Mandatory| Description                            |
+| ----------- | --------------- | ---- | -------------------------------- |
+| formProviderFilter     | formInfo.FormProviderFilter [formInfo.FormProviderFilter](js-apis-app-form-formInfo.md#formProviderFilter) | Yes  | Information about the widget provider.|
+| callback | AsyncCallback&lt;Array&lt;[formInfo.RunningFormInfo](js-apis-app-form-formInfo.md)&gt;&gt; | Yes| Callback used to return the result. If the widget host information is obtained, **error** is **undefined** and **data** is the information obtained; otherwise, **data** is an error object.|
+
+**Error codes**
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
+
+| Error Code ID| Error Message|
+| -------- | -------- |
+| 16500050 | An IPC connection error happened. |
+| 16501000  | An internal functional error occurred. |
+
+```ts
+import formHost from '@ohos.app.form.formHost';
+
+let formInstanceFilter = {
+  bundleName: "com.example.formprovide",
+  abilityName: "EntryFormAbility",
+  formName: "widget",
+  moduleName: "entry"
+}
+try {
+  formHost.getRunningFormInfosByFilter(formInstanceFilter,(error, data) => {
+    if (error) {
+      console.error(`error, code: ${error.code}, message: ${error.message}`);
+    } else {
+      console.log('formHost getRunningFormInfosByFilter, data: ${JSON.stringify(data)}');
+    }
+  });
+} catch(error) {
+  console.error(`catch error, code: ${error.code}, message: ${error.message}`);
+}
+```
+
+## getRunningFormInfoById<sup>10+</sup>
+
+function getRunningFormInfoById(formId: string): Promise&lt;Array&lt;formInfo.RunningFormInfo&gt;&gt;
+
+Obtains the information about widget hosts based on the widget ID. This API uses a promise to return the result.
+
+**Required permissions**: ohos.permission.REQUIRE_FORM
+
+**System capability**: SystemCapability.Ability.Form
+
+**Parameters**
+
+| Name     | Type           | Mandatory| Description                            |
+| ----------- | --------------- | ---- | -------------------------------- |
+| formId     | string | Yes  | Widget ID.|
+
+**Return value**
+
+| Type               | Description                     |
+| ------------------- | ------------------------- |
+| Promise&lt;Array&lt;formInfo.RunningFormInfo[formInfo.RunningFormInfo](js-apis-app-form-formInfo.md)&gt;&gt; | Promise used to return the widget host information obtained. |
+
+**Error codes**
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
+
+| Error Code ID| Error Message|
+| -------- | -------- |
+| 16500050 | An IPC connection error happened. |
+| 16501000  | An internal functional error occurred. |
+
+```ts
+import formHost from '@ohos.app.form.formHost';
+let formId = '12400633174999288';
+try {
+  formHost.getRunningFormInfoById(formId).then(data1 => {
+    console.info('formHost getRunningFormInfoById return err :');
+  }).catch((error) => {
+    console.error(`error, code: ${error.code}, message: ${error.message}`);
+  });
+} catch(error) {
+  console.error(`catch error, code: ${error.code}, message: ${error.message}`);
+}
+```
+
+## getRunningFormInfoById<sup>10+</sup>
+
+function getRunningFormInfoById(formId: string, callback: AsyncCallback&lt;Array&lt;formInfo.FormInfo&gt;&gt;): void
+
+Obtains the information about widget hosts based on the widget ID. This API uses an asynchronous callback to return the result.
+
+**Required permissions**: ohos.permission.REQUIRE_FORM
+
+**System capability**: SystemCapability.Ability.Form
+
+**Parameters**
+
+| Name     | Type           | Mandatory| Description                            |
+| ----------- | --------------- | ---- | -------------------------------- |
+| formId     | string | Yes  | Widget ID.|
+| callback | AsyncCallback&lt;Array&lt;[formInfo.RunningFormInfo](js-apis-app-form-formInfo.md)&gt;&gt; | Yes| Callback used to return the result. If the widget host information is obtained, **error** is **undefined** and **data** is the information obtained; otherwise, **data** is an error object.|
+
+**Error codes**
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
+
+| Error Code ID| Error Message|
+| -------- | -------- |
+| 16500050 | An IPC connection error happened. |
+| 16501000  | An internal functional error occurred. |
+
+```ts
+import formHost from '@ohos.app.form.formHost';
+
+let formId = '12400633174999288';
+try {
+  formHost.getRunningFormInfoById(formId,(error, data) => {
+    if (error) {
+      console.error(`error, code: ${error.code}, message: ${error.message}`);
+    } else {
+      console.log('formHost getRunningFormInfoById, data: ${JSON.stringify(data)}');
+    }
+  });
+} catch(error) {
+  console.error(`catch error, code: ${error.code}, message: ${error.message}`);
+}
+```
diff --git a/en/application-dev/reference/apis/js-apis-app-form-formInfo.md b/en/application-dev/reference/apis/js-apis-app-form-formInfo.md
index ab73d920af1c1b76825049c63b5560d8e82390ac..0e560c76f4f6dc155a0c0c99ef3be8b63b7f1131 100644
--- a/en/application-dev/reference/apis/js-apis-app-form-formInfo.md
+++ b/en/application-dev/reference/apis/js-apis-app-form-formInfo.md
@@ -18,6 +18,8 @@ Describes widget information.
 
 **System capability**: SystemCapability.Ability.Form
 
+**System API**: This is a system API and cannot be called by third-party applications.
+
 | Name       | Type                | Readable   | Writable   | Description                                                        |
 | ----------- | -------- | -------- | -------------------- | ------------------------------------------------------------ |
 | bundleName  | string               | Yes   | No    | Name of the bundle to which the widget belongs.                  |
@@ -100,8 +102,10 @@ Enumerates the widget parameters.
 | HEIGHT_KEY         | 'ohos.extra.param.key.form_height'   | Widget height.  |
 | TEMPORARY_KEY          | 'ohos.extra.param.key.form_temporary'   | Temporary widget.  |
 | ABILITY_NAME_KEY   | 'ohos.extra.param.key.ability_name'   | Ability name. |
-| DEVICE_ID_KEY    | 'ohos.extra.param.key.device_id'   | Device ID.  |
+| DEVICE_ID_KEY    | 'ohos.extra.param.key.device_id' <br>**System API**: This is a system API and cannot be called by third-party applications. | Device ID.  |
 | BUNDLE_NAME_KEY    | 'ohos.extra.param.key.bundle_name'   | Key that specifies the target bundle name.|
+| LAUNCH_REASON_KEY<sup>10+</sup>    | 'ohos.extra.param.key.form_launch_reason'   | Reason for creating the widget.  |
+| PARAM_FORM_CUSTOMIZE_KEY<sup>10+</sup>    | 'ohos.extra.param.key.form_customize'   | Custom data.  |
 
 ##  FormDimension
 
@@ -136,5 +140,47 @@ Enumerates the visibility types of the widget.
 
 | Name       |  Value  | Description        |
 | ----------- | ---- | ------------ |
+| UNKNOWN | 0   | The visibility type of the widget is unknown.|
 | FORM_VISIBLE | 1   | The widget is visible.|
 | FORM_INVISIBLE   | 2   | The widget is invisible.|
+
+## RunningFormInfo<sup>10+</sup>
+
+Defines the information about the widget host.
+
+**System capability**: SystemCapability.Ability.Form
+
+| Name       | Type                | Readable   | Writable   | Description                                                        |
+| ----------- | -------- | -------- | -------------------- | ------------------------------------------------------------ |
+| formId  | string               | Yes   | No    | Widget ID.                  |
+| bundleName  | string               | Yes   | No    | Name of the bundle to which the widget provider belongs.                  |
+| hostBundleName  | string               | Yes   | No    | Name of the bundle to which the widget host belongs.                  |
+| visibilityType  | [VisibilityType](#visibilitytype)               | Yes   | No    | Visibility types of the widget.                  |
+| moduleName  | string               | Yes   | No    | Name of the module to which the widget belongs.                     |
+| abilityName | string               | Yes   | No    | Name of the ability to which the widget belongs.                      |
+| formName        | string               | Yes   | No    | Widget name.                                |
+| dimension | number               | Yes   | No    | Widget specifications.  |
+
+## formProviderFilter<sup>10+</sup>
+
+Defines the information about the widget provider.
+
+**System capability**: SystemCapability.Ability.Form
+
+| Name       | Type                | Readable   | Writable   | Description                                                        |
+| ----------- | -------- | -------- | -------------------- | ------------------------------------------------------------ |
+| bundleName  | string               | Yes   | No    | Name of the bundle to which the widget provider belongs.                  |
+| formName        | string               | Yes   | No    | Widget name.                                |
+| moduleName  | string               | Yes   | No    | Name of the module to which the widget belongs.                     |
+| abilityName | string               | Yes   | No    | Name of the ability to which the widget belongs.                      |
+
+## LaunchReason<sup>10+</sup>
+
+Enumerates the reasons for creating a widget.
+
+**System capability**: SystemCapability.Ability.Form
+
+| Name       |  Value  | Description        |
+| ----------- | ---- | ------------ |
+| FORM_DEFAULT | 1   | The widget is created by default.|
+| FORM_SHARE   | 2   | The widget is created for sharing.|
diff --git a/en/application-dev/reference/apis/js-apis-app-form-formProvider.md b/en/application-dev/reference/apis/js-apis-app-form-formProvider.md
index c2de479de0f27608672c9f877b7200203f831fc4..48618a9e2e6cf7a60232583133399f427a29b5a8 100644
--- a/en/application-dev/reference/apis/js-apis-app-form-formProvider.md
+++ b/en/application-dev/reference/apis/js-apis-app-form-formProvider.md
@@ -39,13 +39,12 @@ Sets the next refresh time for a widget. This API uses an asynchronous callback
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501002 | The number of forms exceeds upper bound. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
 ```ts
-import formProvider from '@ohos.app.form.formProvider';
-
 let formId = '12400633174999288';
 try {
   formProvider.setFormNextRefreshTime(formId, 5, (error) => {
@@ -93,13 +92,12 @@ Sets the next refresh time for a widget. This API uses a promise to return the r
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501002 | The number of forms exceeds upper bound. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
 ```ts
-import formProvider from '@ohos.app.form.formProvider';
-
 let formId = '12400633174999288';
 try {
   formProvider.setFormNextRefreshTime(formId, 5).then(() => {
@@ -139,13 +137,13 @@ Updates a widget. This API uses an asynchronous callback to return the result.
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
 ```ts
 import formBindingData from '@ohos.app.form.formBindingData';
-import formProvider from '@ohos.app.form.formProvider';
 
 let formId = '12400633174999288';
 try {
@@ -194,13 +192,13 @@ Updates a widget. This API uses a promise to return the result.
 | 16501000 | An internal functional error occurred. |
 | 16501001 | The ID of the form to be operated does not exist. |
 | 16501003 | The form can not be operated by the current application. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
 ```ts
 import formBindingData from '@ohos.app.form.formBindingData';
-import formProvider from '@ohos.app.form.formProvider';
 
 let formId = '12400633174999288';
 let obj = formBindingData.createFormBindingData({ temperature: '22c', time: '22:00' });
@@ -236,14 +234,13 @@ Obtains the application's widget information on the device. This API uses an asy
 | 16500050 | An IPC connection error happened. |
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 
 **Example**
 
 ```ts
-import formProvider from '@ohos.app.form.formProvider';
-
 try {
   formProvider.getFormsInfo((error, data) => {
     if (error) {
@@ -279,13 +276,13 @@ Obtains the application's widget information that meets a filter criterion on th
 | 16500050 | An IPC connection error happened. |
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
 ```ts
 import formInfo from '@ohos.app.form.formInfo';
-import formProvider from '@ohos.app.form.formProvider';
 
 const filter: formInfo.FormInfoFilter = {
   // get info of forms belong to module entry.
@@ -332,13 +329,13 @@ Obtains the application's widget information on the device. This API uses a prom
 | 16500050 | An IPC connection error happened. |
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
 ```ts
 import formInfo from '@ohos.app.form.formInfo';
-import formProvider from '@ohos.app.form.formProvider';
 
 const filter: formInfo.FormInfoFilter = {
   // get info of forms belong to module entry.
@@ -382,13 +379,13 @@ Requests to publish a widget carrying data to the widget host. This API uses an
 | 16500050 | An IPC connection error happened. |
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
 ```ts
 import formBindingData from '@ohos.app.form.formBindingData';
-import formProvider from '@ohos.app.form.formProvider';
 
 let want = {
   abilityName: 'FormAbility',
@@ -438,13 +435,12 @@ Requests to publish a widget to the widget host. This API uses an asynchronous c
 | 16500050 | An IPC connection error happened. |
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
 ```ts
-import formProvider from '@ohos.app.form.formProvider';
-
 let want = {
   abilityName: 'FormAbility',
   parameters: {
@@ -498,13 +494,12 @@ Requests to publish a widget to the widget host. This API uses a promise to retu
 | 16500050 | An IPC connection error happened. |
 | 16500100 | Failed to obtain the configuration information. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
 ```ts
-import formProvider from '@ohos.app.form.formProvider';
-
 let want = {
   abilityName: 'FormAbility',
   parameters: {
@@ -548,13 +543,12 @@ Checks whether a widget can be published to the widget host. This API uses an as
 | 401 | If the input parameter is not valid parameter. |
 | 16500050 | An IPC connection error happened. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
 ```ts
-import formProvider from '@ohos.app.form.formProvider';
-
 try {
   formProvider.isRequestPublishFormSupported((error, isSupported) => {
     if (error) {
@@ -611,13 +605,12 @@ Checks whether a widget can be published to the widget host. This API uses a pro
 | 202 | The application is not a system application. |
 | 16500050 | An IPC connection error happened. |
 | 16501000 | An internal functional error occurred. |
-|For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).|
+
+For details about the error codes, see [Form Error Codes](../errorcodes/errorcode-form.md).
 
 **Example**
 
 ```ts
-import formProvider from '@ohos.app.form.formProvider';
-
 try {
   formProvider.isRequestPublishFormSupported().then((isSupported) => {
     if (isSupported) {
diff --git a/en/application-dev/reference/apis/js-apis-application-appManager.md b/en/application-dev/reference/apis/js-apis-application-appManager.md
index 7b8e75b6bbc6d503f5f0d61409a77ff6d9374658..543bf219536b118f028b1b747bd9ad784b824f83 100644
--- a/en/application-dev/reference/apis/js-apis-application-appManager.md
+++ b/en/application-dev/reference/apis/js-apis-application-appManager.md
@@ -400,7 +400,11 @@ killProcessWithAccount(bundleName: string, accountId: number): Promise\<void\>
 
 Kills a process by bundle name and account ID. This API uses a promise to return the result.
 
-**Required permissions**: ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS (required only when the account ID is not the current user) and ohos.permission.CLEAN_BACKGROUND_PROCESSES
+> **NOTE**
+>
+> The **ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS** permission is not required when **accountId** specifies the current user.
+
+**Required permissions**: ohos.permission.CLEAN_BACKGROUND_PROCESSES and ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
@@ -434,11 +438,15 @@ killProcessWithAccount(bundleName: string, accountId: number, callback: AsyncCal
 
 Kills a process by bundle name and account ID. This API uses an asynchronous callback to return the result.
 
+> **NOTE**
+>
+> The **ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS** permission is not required when **accountId** specifies the current user.
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **System API**: This is a system API and cannot be called by third-party applications.
 
-**Required permissions**: ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS (required only when the account ID is not the current user) and ohos.permission.CLEAN_BACKGROUND_PROCESSES
+**Required permissions**: ohos.permission.CLEAN_BACKGROUND_PROCESSES and ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
 
 **Parameters**
 
diff --git a/en/application-dev/reference/apis/js-apis-application-configuration.md b/en/application-dev/reference/apis/js-apis-application-configuration.md
index a8831b7f3b41a316356f6d7d660594414d5d3d10..85fce9803b763c2e0f856784f7356c2ee99c4d86 100644
--- a/en/application-dev/reference/apis/js-apis-application-configuration.md
+++ b/en/application-dev/reference/apis/js-apis-application-configuration.md
@@ -3,9 +3,16 @@
 The **Configuration** module defines environment change information. **Configuration** is an interface definition and is used only for field declaration.
 
 > **NOTE**
+>
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 > This module is deprecated since API version 9. You are advised to use [@ohos.app.ability.Configuration](js-apis-app-ability-configuration.md) instead.
 
+## Modules to Import
+
+```ts
+import Configuration from '@ohos.app.application.Configuration';
+```
+
 **System capability**: SystemCapability.Ability.AbilityBase
 
   | Name| Type| Readable| Writable| Description|
diff --git a/en/application-dev/reference/apis/js-apis-businessAbilityRouter.md b/en/application-dev/reference/apis/js-apis-businessAbilityRouter.md
index 037ab03c32540e179f437f2b7ddd16254f09cbdd..020d99ccce7c5a65427e8943faeb99676d6362ff 100644
--- a/en/application-dev/reference/apis/js-apis-businessAbilityRouter.md
+++ b/en/application-dev/reference/apis/js-apis-businessAbilityRouter.md
@@ -39,7 +39,7 @@ Enumerates the types of business abilities.
 
 Describes the criteria for filtering business abilities.
 
-**System capability**: SystemCapability.BundleManager.BundleFrameWork.FreeInstall
+**System capability**: SystemCapability.BundleManager.BundleFramework.Core
 
 **System API**: This is a system API.
 
diff --git a/en/application-dev/reference/apis/js-apis-inner-application-continueCallback.md b/en/application-dev/reference/apis/js-apis-inner-application-continueCallback.md
index 10b65b8ce5a815a9d4f4355bbf3f6abbc17d3dd9..6193495b7ce4aba021a6f87cfdf1622e0395db6a 100644
--- a/en/application-dev/reference/apis/js-apis-inner-application-continueCallback.md
+++ b/en/application-dev/reference/apis/js-apis-inner-application-continueCallback.md
@@ -2,6 +2,10 @@
 
 The **ContinueCallback** module defines the callback function that indicates the result of mission continuation. For details about mission continuation, see [continueMission](js-apis-distributedMissionManager.md#distributedmissionmanagercontinuemission).
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+
 ## ContinueCallback.onContinueDone
 
 onContinueDone(result: number): void;
diff --git a/en/application-dev/reference/apis/js-apis-inner-application-continueDeviceInfo.md b/en/application-dev/reference/apis/js-apis-inner-application-continueDeviceInfo.md
index ce50489a861c8ef4d519266bbaa50500ada2d18e..f3ceddab5232e926724fce0e2e91c8630aa97c68 100644
--- a/en/application-dev/reference/apis/js-apis-inner-application-continueDeviceInfo.md
+++ b/en/application-dev/reference/apis/js-apis-inner-application-continueDeviceInfo.md
@@ -2,6 +2,10 @@
 
 The **ContinueDeviceInfo** module defines the parameters required for initiating mission continuation. For details about mission continuation, see [continueMission](js-apis-distributedMissionManager.md#distributedmissionmanagercontinuemission).
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Mission
 
 | Name      | Type  | Readable  | Writable  | Description     |
diff --git a/en/application-dev/reference/apis/js-apis-inner-application-missionCallbacks.md b/en/application-dev/reference/apis/js-apis-inner-application-missionCallbacks.md
index 2f3ff7b63edd1d6ce46b86c741c895e04538eb31..50115a7fced63c8e4944a376540bfd1498a3a78b 100644
--- a/en/application-dev/reference/apis/js-apis-inner-application-missionCallbacks.md
+++ b/en/application-dev/reference/apis/js-apis-inner-application-missionCallbacks.md
@@ -2,6 +2,10 @@
 
 The **MissionCallback** module defines the callbacks invoked after synchronization starts. These callbacks can be used as input parameters in [registerMissionListener](js-apis-distributedMissionManager.md#distributedmissionmanagerregistermissionlistener).
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Mission
 
 | Name                                                | Template    | Readable| Writable| Description                              |
diff --git a/en/application-dev/reference/apis/js-apis-inner-application-missionParameter.md b/en/application-dev/reference/apis/js-apis-inner-application-missionParameter.md
index 143c640c90657ef42cc45e4dc3a83e378f45507d..891acc6f28fa3aeca763bbd4e56cbad3977075f3 100644
--- a/en/application-dev/reference/apis/js-apis-inner-application-missionParameter.md
+++ b/en/application-dev/reference/apis/js-apis-inner-application-missionParameter.md
@@ -2,6 +2,10 @@
 
 The **MissionParameter** module defines the parameters required for mission synchronization. It can be used an input parameter in [startSyncRemoteMissions](js-apis-distributedMissionManager.md#distributedmissionmanagerstartsyncremotemissions).
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Mission
 
 | Name         | Type   | Readable  | Writable  | Description         |
diff --git a/en/application-dev/reference/apis/js-apis-uripermissionmanager.md b/en/application-dev/reference/apis/js-apis-uripermissionmanager.md
index 638fe99e48efc36559d81b9b53b16293500c64c3..c066b5d483738c7e2523ba562fe747484a33d6ce 100644
--- a/en/application-dev/reference/apis/js-apis-uripermissionmanager.md
+++ b/en/application-dev/reference/apis/js-apis-uripermissionmanager.md
@@ -11,7 +11,7 @@ The **uriPermissionManager** module provides APIs for granting permissions on a
 
   
 ```js
-import UriPermissionManager from '@ohos.application.uriPermissionManager';
+import uriPermissionManager from '@ohos.application.uriPermissionManager';
 ```
 
 
diff --git a/en/application-dev/reference/apis/js-apis-wantAgent.md b/en/application-dev/reference/apis/js-apis-wantAgent.md
index e0dfa6e3448d5e723fc92feaaf47bf09837d9777..f30132640cd3a5a5832df9761c2a7e659e9dfa59 100644
--- a/en/application-dev/reference/apis/js-apis-wantAgent.md
+++ b/en/application-dev/reference/apis/js-apis-wantAgent.md
@@ -20,6 +20,8 @@ Obtains the Want in a **WantAgent** object. This API uses an asynchronous callba
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
+**System API**: This is a system API and cannot be called by third-party applications.
+
 **Parameters**
 
 | Name    | Type                      | Mandatory| Description                   |
@@ -91,6 +93,8 @@ Obtains the Want in a **WantAgent** object. This API uses a promise to return th
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
+**System API**: This is a system API and cannot be called by third-party applications.
+
 **Parameters**
 
 | Name| Type         | Mandatory| Description         |