Update docs against 20267+20681+20189+20678+20527+20597+20353+20507+20944+20892+20325+20348

Signed-off-by: wusongqing<wusongqing@huawei.com>

en/application-dev/reference/apis/js-apis-ability-wantConstant.md

@@ -46,7 +46,7 @@ Enumerates the action constants of the **Want** object. **action** specifies the
 |  ACTION_FILE_SELECT<sup>7+</sup>            | ohos.action.fileSelect                   | Action of selecting a file.                                         |
 |  PARAMS_STREAM<sup>7+</sup>                 | ability.params.stream                    | URI of the data stream associated with the target when the data is sent. The value must be an array of the string type. |
 |  ACTION_APP_ACCOUNT_OAUTH <sup>8+</sup>     | ohos.account.appAccount.action.oauth     | Action of providing the OAuth service.                                    |
-|   DLP_PARAMS_INDEX<sup>9+</sup>    |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. |
+
 
 ## wantConstant.Entity
 
@@ -84,6 +84,6 @@ Enumerates the entity constants of the **Want** object. **entity** specifies add
 | FLAG_ABILITY_CONTINUATION_REVERSIBLE | 0x00000400 | Indicates that ability continuation is reversible.<br>**System API**: This is a system API and cannot be called by third-party applications.     |
 | FLAG_INSTALL_ON_DEMAND               | 0x00000800 | Indicates that the specific ability will be installed if it has not been installed.                             |
 | FLAG_INSTALL_WITH_BACKGROUND_MODE    | 0x80000000 | Indicates that the specific ability will be installed in the background if it has not been installed.                             |
-| FLAG_ABILITY_CLEAR_MISSION           | 0x00008000 | Clears other operation missions. This flag can be set for **Want** in the [startAbility](js-apis-ability-featureAbility.md#startability) API passed to the FeatureAbility module. It must be used together with **flag_ABILITY_NEW_MISSION**. |
+| FLAG_ABILITY_CLEAR_MISSION           | 0x00008000 | Clears other operation missions. This flag can be set for **Want** in the [startAbility](js-apis-ability-featureAbility.md#startability) API passed to the FeatureAbility module. It must be used together with **flag_ABILITY_NEW_MISSION**.|
 | FLAG_ABILITY_NEW_MISSION             | 0x10000000 | Creates a mission on the history mission stack.                              |
 | FLAG_ABILITY_MISSION_TOP             | 0x20000000 | Reuses an ability instance if it is on the top of an existing mission stack; creates an ability instance otherwise.|

en/application-dev/reference/apis/js-apis-app-ability-appManager.md

 # @ohos.app.ability.appManager (appManager)
 
-The **appManager** module implements application management. You can use the APIs of this module to query whether the application is undergoing a stability test, whether the application is running on a RAM constrained device, the memory size of the application, and information about the running process.
+The **appManager** module implements application management. You can use the APIs of this module to query whether the application is undergoing a stability test, whether the application is running on a RAM constrained device, the memory usage of the application, and information about the running process.
 
 > **NOTE**
 > 
@@ -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.| 
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| callback | AsyncCallback<boolean> | Yes|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.| 
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| callback | AsyncCallback<boolean> | Yes|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**
 
@@ -158,15 +158,15 @@ appManager.isRamConstrainedDevice((err, data) => {
 
 getAppMemorySize(): Promise\<number>;
 
-Obtains the memory size of this application. This API uses a promise to return the result.
+Obtains the memory usage of this application. This API uses a promise to return the result.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | Promise&lt;number&gt; | 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&lt;number&gt; | 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**
 
@@ -192,15 +192,15 @@ appManager.getAppMemorySize().then((data) => {
 
 getAppMemorySize(callback: AsyncCallback\<number>): void;
 
-Obtains the memory size of this application. This API uses an asynchronous callback to return the result.
+Obtains the memory usage of this application. This API uses an asynchronous callback to return the result.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **Parameters**
 
-  | Type| Description| 
-  | -------- | -------- |
-  |AsyncCallback&lt;number&gt; |Callback used to return the API call result and the memory size. You can perform error handling or custom processing in this callback.| 
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| callback | AsyncCallback&lt;number&gt; | Yes|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**
 
@@ -272,9 +272,9 @@ Obtains information about the running processes. This API uses an asynchronous c
 
 **Parameters**
 
-| Type| Description|
-| -------- | -------- |
-|AsyncCallback\<Array\<[ProcessInformation](js-apis-inner-application-processInformation.md)>> | Callback used to return the API call result and the process running information. You can perform error handling or custom processing in this callback.|
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| callback | AsyncCallback\<Array\<[ProcessInformation](js-apis-inner-application-processInformation.md)>>  | Yes|Callback used to return the API call result and the process running information. You can perform error handling or custom processing in this callback.|
 
 **Error codes**
 
@@ -325,7 +325,8 @@ Checks whether the shared library is in use. This API uses a promise to return t
 
 **Error codes**
 
-| ID | Error Message |
+| ID| Error Message|
+| ------- | -------- |
 | 16000050 | Internal error. |
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -366,7 +367,8 @@ Checks whether the shared library is in use. This API uses an asynchronous callb
 
 **Error codes**
 
-| ID | Error Message |
+| ID| Error Message|
+| ------- | -------- |
 | 16000050 | Internal error. |
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -762,7 +764,7 @@ Kills a process by bundle name and account ID. This API uses a promise to return
 >
 > 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
+**Required permissions**: ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS and ohos.permission.CLEAN_BACKGROUND_PROCESSES
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
@@ -812,7 +814,7 @@ Kills a process by bundle name and account ID. This API uses an asynchronous cal
 >
 > 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
+**Required permissions**: ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS and ohos.permission.CLEAN_BACKGROUND_PROCESSES
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
@@ -820,11 +822,11 @@ Kills a process by bundle name and account ID. This API uses an asynchronous cal
 
 **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**
 
@@ -1043,6 +1045,286 @@ try {
 }
 ```
 
+## appManager.getProcessMemoryByPid<sup>10+</sup>
+
+getProcessMemoryByPid(pid: number, callback: AsyncCallback\<number>): void;
+
+Obtains the memory usage of a process. This API uses an asynchronous callback to return the result.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**System API**: This is a system API.
+
+**Parameters**
+
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| pid | number | Yes| Process ID. For details, see [getRunningProcessInfoByBundleName](js-apis-app-ability-appManager.md#appmanagergetrunningprocessinfobybundlename10).|
+| callback | AsyncCallback\<number> | Yes| Callback used to return the API call result and the memory size (in KB). You can perform error handling or custom processing in this callback.|
+
+**Error codes**
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+| ID| Error Message|
+| ------- | -------- |
+| 16000050 | Internal error. |
+
+**Example**
+
+```ts
+import appManager from '@ohos.app.ability.appManager';
+
+let pid = 0;
+function getProcessMemoryByPidCallback(err, data) {
+    if (err) {
+        console.error('getProcessMemoryByPidCallback fail, err: ${JSON.stringify(err)}');
+    } else {
+        console.log('getProcessMemoryByPidCallback success.');
+    }
+}
+try {
+    appManager.getProcessMemoryByPid(pid, getProcessMemoryByPidCallback);
+} catch (paramError) {
+    console.error('error: ${paramError.code}, ${paramError.message}');
+}
+```
+
+## appManager.getProcessMemoryByPid<sup>10+</sup>
+
+getProcessMemoryByPid(pid: number): Promise\<number>;
+
+Obtains the memory usage of a process. This API uses a promise to return the result.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**System API**: This is a system API.
+
+**Parameters**
+
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| pid | number | Yes| Process ID. For details, see [getRunningProcessInfoByBundleName](js-apis-app-ability-appManager.md#appmanagergetrunningprocessinfobybundlename10). |
+
+**Return value**
+
+| Type| Description|
+| -------- | -------- |
+| Promise\<number> | Promise used to return the API call result and the memory size (in KB). You can perform error handling or custom processing in this callback.|
+
+**Error codes**
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+| ID| Error Message|
+| ------- | -------- |
+| 16000050 | Internal error. |
+
+**Example**
+
+```ts
+import appManager from '@ohos.app.ability.appManager';
+
+let pid = 0;
+try {
+    appManager.getProcessMemoryByPid(pid).then((data) => {
+        console.log('getProcessMemoryByPid success.');
+    }).catch((err) => {
+        console.error('getProcessMemoryByPid fail, err: ${JSON.stringify(err)}');
+    });
+} catch (paramError) {
+    console.error('error: ${paramError.code}, ${paramError.message}');
+}
+```
+
+## appManager.getRunningProcessInfoByBundleName<sup>10+</sup>
+
+getRunningProcessInfoByBundleName(bundleName: string, callback: AsyncCallback\<Array\<ProcessInformation>>): void;
+
+Obtains information about the running processes by bundle name. This API uses an asynchronous callback to return the result.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**System API**: This is a system API.
+
+**Parameters**
+
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| bundleName | string | Yes| Bundle name.|
+| callback | AsyncCallback\<Array\<[ProcessInformation](js-apis-inner-application-processInformation.md)>> | Yes| Callback used to return the API call result and the process running information. You can perform error handling or custom processing in this callback.|
+
+**Error codes**
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+| ID| Error Message|
+| ------- | -------- |
+| 16000050 | Internal error. |
+
+**Example**
+
+```ts
+import appManager from '@ohos.app.ability.appManager';
+
+let bundleName = "bundleName";
+function getRunningProcessInfoByBundleNameCallback(err, data) {
+    if (err) {
+        console.error('getRunningProcessInfoByBundleNameCallback fail, err: ${JSON.stringify(err)}');
+    } else {
+        console.log('getRunningProcessInfoByBundleNameCallback success.');
+    }
+}
+try {
+    appManager.getRunningProcessInfoByBundleName(bundleName, getRunningProcessInfoByBundleNameCallback);
+} catch (paramError) {
+    console.error('error: ${paramError.code}, ${paramError.message}');
+}
+```
+
+## appManager.getRunningProcessInfoByBundleName<sup>10+</sup>
+
+getRunningProcessInfoByBundleName(bundleName: string): Promise\<Array\<ProcessInformation>>;
+
+Obtains information about the running processes by bundle name. This API uses a promise to return the result.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**System API**: This is a system API.
+
+**Parameters**
+
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| bundleName | string | Yes| Bundle name.|
+
+**Return value**
+
+| Type| Description|
+| -------- | -------- |
+| Promise\<Array\<[ProcessInformation](js-apis-inner-application-processInformation.md)>> | Promise used to return the API call result and the process running information. You can perform error handling or custom processing in this callback.|
+
+**Error codes**
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+| ID| Error Message|
+| ------- | -------- |
+| 16000050 | Internal error. |
+
+**Example**
+
+```ts
+import appManager from '@ohos.app.ability.appManager';
+
+let bundleName = "bundleName";
+try {
+    appManager.getRunningProcessInfoByBundleName(bundleName).then((data) => {
+        console.log('getRunningProcessInfoByBundleName success.');
+    }).catch((err) => {
+        console.error('getRunningProcessInfoByBundleName fail, err: ${JSON.stringify(err)}');
+    });
+} catch (paramError) {
+    console.error('error: ${paramError.code}, ${paramError.message}');
+}
+```
+
+## appManager.getRunningProcessInfoByBundleName<sup>10+</sup>
+
+getRunningProcessInfoByBundleName(bundleName: string, userId: number, callback: AsyncCallback\<Array\<ProcessInformation>>): void;
+
+Obtains information about the running processes by bundle name and user ID. This API uses an asynchronous callback to return the result.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**System API**: This is a system API.
+
+**Parameters**
+
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| bundleName | string | Yes| Bundle name.|
+| userId | number | Yes| User ID.|
+| callback | AsyncCallback\<Array\<[ProcessInformation](js-apis-inner-application-processInformation.md)>> | Yes| Callback used to return the API call result and the process running information. You can perform error handling or custom processing in this callback.|
+
+**Error codes**
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+| ID| Error Message|
+| ------- | -------- |
+| 16000050 | Internal error. |
+
+**Example**
+
+```ts
+import appManager from '@ohos.app.ability.appManager';
+
+let bundleName = "bundleName";
+let userId = 0;
+function getRunningProcessInfoByBundleNameCallback(err, data) {
+    if (err) {
+        console.error('getRunningProcessInfoByBundleNameCallback fail, err: ${JSON.stringify(err)}');
+    } else {
+        console.log('getRunningProcessInfoByBundleNameCallback success.');
+    }
+}
+try {
+    appManager.getRunningProcessInfoByBundleName(bundleName, userId, getRunningProcessInfoByBundleNameCallback);
+} catch (paramError) {
+    console.error('error: ${paramError.code}, ${paramError.message}');
+}
+```
+
+## appManager.getRunningProcessInfoByBundleName<sup>10+</sup>
+
+getRunningProcessInfoByBundleName(bundleName: string, userId: number): Promise\<Array\<ProcessInformation>>;
+
+Obtains information about the running processes by bundle name and user ID. This API uses a promise to return the result.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**System API**: This is a system API.
+
+**Parameters**
+
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| bundleName | string | Yes| Bundle name.|
+| userId | number | Yes| User ID.|
+
+**Return value**
+
+| Type| Description|
+| -------- | -------- |
+| Promise\<Array\<[ProcessInformation](js-apis-inner-application-processInformation.md)>> | Promise used to return the API call result and the process running information. You can perform error handling or custom processing in this callback.|
+
+**Error codes**
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+| ID| Error Message|
+| ------- | -------- |
+| 16000050 | Internal error. |
+
+**Example**
+
+```ts
+import appManager from '@ohos.app.ability.appManager';
+
+let bundleName = "bundleName";
+let userId = 0;
+try {
+    appManager.getRunningProcessInfoByBundleName(bundleName, userId).then((data) => {
+        console.log('getRunningProcessInfoByBundleName success.');
+    }).catch((err) => {
+        console.error('getRunningProcessInfoByBundleName fail, err: ${JSON.stringify(err)}');
+    });
+} catch (paramError) {
+    console.error('error: ${paramError.code}, ${paramError.message}');
+}
+```
+
 ## ApplicationState
 
 Enumerates the application states. This enum can be used together with [AbilityStateData](js-apis-inner-application-appStateData.md) to return the application state.

en/application-dev/reference/apis/js-apis-app-ability-dialogRequest.md

@@ -262,7 +262,8 @@ Defines the request information, which is used as an input parameter for binding
        console.info(TAG, `onRequest, want: ${want.abilityName}`);
        try {
             var requestInfo = dialogRequest.getRequestInfo(want);
-            window.bindDialogTarget(requestInfo, () => {
+            let windowClass = null;
+            windowClass.bindDialogTarget(requestInfo, () => {
                 console.info('Dialog Window Need Destroy.');
             }, (err) => {
                 if (err.code) {

en/application-dev/reference/apis/js-apis-app-ability-quickFixManager.md

@@ -259,7 +259,7 @@ 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
+**Required permissions**: ohos.permission.GET_BUNDLE_INFO_PRIVILEGED and ohos.permission.INSTALL_BUNDLE
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.QuickFix
 
@@ -304,7 +304,7 @@ 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
+**Required permissions**: ohos.permission.GET_BUNDLE_INFO_PRIVILEGED and ohos.permission.INSTALL_BUNDLE
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.QuickFix
 

en/application-dev/reference/apis/js-apis-app-ability-uiAbility.md

@@ -362,7 +362,7 @@ Triggered when this UIAbility is about to terminate in case that the system para
     onPrepareToTerminate() {
       // Define a pre-termination operation,
       // for example, starting another UIAbility and performing asynchronous termination based on the startup result.
-      let want:Want = {
+      let want = {
         bundleName: "com.example.myapplication",
         moduleName: "entry",
         abilityName: "SecondAbility"
@@ -444,7 +444,7 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
       return true;
     }
   };
-  let method = 'call_Function'; // Notification message string negotiated by the two abilities.
+  let method = 'call_Function'; // Notification message string negotiated by the two UIAbilities.
   let caller;
   export default class MainUIAbility extends UIAbility {
     onWindowStageCreate(windowStage) {

en/application-dev/reference/apis/js-apis-app-ability-wantAgent.md

@@ -31,7 +31,7 @@ Obtains a **WantAgent** object. This API uses an asynchronous callback to return
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000151   | Invalid wantagent object.|
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -110,7 +110,7 @@ Obtains a **WantAgent** object. This API uses a promise to return the result. If
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000151   | Invalid wantagent object.|
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -179,7 +179,7 @@ Obtains the bundle name of a **WantAgent** object. This API uses an asynchronous
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000151   | Invalid wantagent object.|
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -271,7 +271,7 @@ Obtains the bundle name of a **WantAgent** object. This API uses a promise to re
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000151   | Invalid wantagent object.|
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -354,7 +354,7 @@ Obtains the user ID of a **WantAgent** object. This API uses an asynchronous cal
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000151   | Invalid wantagent object.|
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -447,7 +447,7 @@ Obtains the user ID of a **WantAgent** object. This API uses a promise to return
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000151   | Invalid wantagent object.|
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -531,7 +531,7 @@ Obtains the want in a **WantAgent** object. This API uses an asynchronous callba
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000015   | Service timeout.|
 | 16000151   | Invalid wantagent object.|
 
@@ -626,7 +626,7 @@ Obtains the want in a **WantAgent** object. This API uses a promise to return th
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000015   | Service timeout.|
 | 16000151   | Invalid wantagent object.|
 
@@ -710,7 +710,7 @@ Cancels a **WantAgent** object. This API uses an asynchronous callback to return
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000151   | Invalid wantagent object.|
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -802,7 +802,7 @@ Cancels a **WantAgent** object. This API uses a promise to return the result.
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000151   | Invalid wantagent object.|
 
 For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
@@ -960,7 +960,7 @@ Checks whether two **WantAgent** objects are equal to determine whether the same
 | Name      | Type                    | Mandatory| Description                                   |
 | ---------- | ------------------------ | ---- | --------------------------------------- |
 | agent      | WantAgent                | Yes  | The first **WantAgent** object.                          |
-| otherAgent | WantAgent                | Yes  | The second **WantAgent** object.                 |
+| otherAgent | WantAgent                | Yes  | The second **WantAgent** object.                          |
 | callback   | AsyncCallback\<boolean\> | Yes  | Callback used to return the result.|
 
 **Example**
@@ -1041,7 +1041,7 @@ Checks whether two **WantAgent** objects are equal to determine whether the same
 | Name      | Type     | Mandatory| Description         |
 | ---------- | --------- | ---- | ------------- |
 | agent      | WantAgent | Yes  | The first **WantAgent** object.|
-| otherAgent | WantAgent | Yes  | The second **WantAgent** object. |
+| otherAgent | WantAgent | Yes  | The second **WantAgent** object.|
 
 **Return value**
 
@@ -1127,7 +1127,7 @@ Obtains the operation type of a **WantAgent** object. This API uses an asynchron
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000015   | Service timeout.|
 | 16000151   | Invalid wantagent object.|
 
@@ -1218,7 +1218,7 @@ Obtains the operation type of a **WantAgent** object. This API uses a promise to
 
 | ID   | Error Message           |
 |-----------|--------------------|
-| 16000007   | Service busyness. There are concurrent tasks, waiting for retry.|
+| 16000007   | Service busy, there are concurrent tasks, waiting for retry.|
 | 16000015   | Service timeout.|
 | 16000151   | Invalid wantagent object.|
 

en/application-dev/reference/apis/js-apis-app-form-formBindingData.md

@@ -21,8 +21,8 @@ Defines the subscription information about the widget update by proxy.
 
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| key | string | Yes| Subscriber ID of the widget update by proxy. The value is the same as that of the data publisher.|
-| subscriberId | string | No| Subscription condition of the widget update by proxy. The default value is the current widget ID (specified by **formId**).|
+| key<sup>10+</sup> | string | Yes| Subscriber ID of the widget update by proxy. The value is the same as that of the data publisher.|
+| subscriberId<sup>10+</sup> | string | No| Subscription condition of the widget update by proxy. The default value is the current widget ID (specified by **formId**).|
 
 
 ## FormBindingData

en/application-dev/reference/apis/js-apis-app-form-formHost.md

@@ -1685,7 +1685,7 @@ formHost.on('formRemove', callback, bundleName);
 
 ## off('formRemove')<sup>10+</sup>
 
- off(type: "formRemove", observerCallback?: Callback&lt;formInfo.RunningFormInfo&gt;, bundleName?: string): void
+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.
 
@@ -2337,7 +2337,7 @@ try {
 
 ## getRunningFormInfoById<sup>10+</sup>
 
-function getRunningFormInfoById(formId: string): Promise&lt;formInfo.RunningFormInfo&gt;
+getRunningFormInfoById(formId: string): Promise&lt;formInfo.RunningFormInfo&gt;
 
 
 Obtains the information about widget hosts based on the widget ID. This API uses a promise to return the result.
@@ -2482,7 +2482,7 @@ Unsubscribes from events indicating that a widget becomes visible.
 | ---------- | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
 | type       | string                                                       | Yes  | Event type. This value **'notifyVisible'** indicates a widget visibility event.|
 | callback   | Callback &lt;Array&lt;[formInfo.RunningFormInfo](js-apis-app-form-formInfo.md)&gt;&gt; | No  | Callback registered during the subscription. 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('notifyVisible')**.|
-| bundleName | string                                                       | No  | Name of the bundle that functions as the widget host, on which the widget visibility state changes are subscribed.<br>To cancel the subscription for a given bundle name, this parameter must be set to the same value as **bundleName** in **on('notifyVisible')**. |
+| bundleName | string                                                       | No  | Name of the bundle that functions as the widget host, on which the widget visibility state changes are subscribed.<br>To cancel the subscription for a given bundle name, this parameter must be set to the same value as **bundleName** in **on('notifyVisible')**.|
 
 **Example**
 

en/application-dev/reference/apis/js-apis-app-form-formInfo.md

@@ -25,8 +25,8 @@ Describes widget information.
 | abilityName | string               | Yes   | No    | Name of the ability to which the widget belongs.                      |
 | name        | string               | Yes   | No    | Widget name.                                |
 | description | string               | Yes   | No    | Description of the widget.  |
-| descriptionId      | number               | Yes   | No    | ID of the widget description.              |
-| type        | [FormType](#formtype)             | Yes   | No    | Type of the widget. Currently, only JS widgets are supported.|
+| descriptionId<sup>10+</sup>      | number               | Yes   | No    | ID of the widget description.              |
+| type        | [FormType](#formtype)             | Yes   | No    | Type of the widget. Currently, JS and ArkTS widgets are supported.|
 | jsComponentName      | string               | Yes   | No    | Name of the component used in the JS widget.              |
 | colorMode  | [ColorMode](#colormode) | Yes   | No    | Color mode of the widget.                                      |
 | isDefault    | boolean      | Yes   | No    | Whether the widget is the default one.                             |
@@ -38,6 +38,7 @@ Describes widget information.
 | defaultDimension  | number | Yes   | No    | Default dimension of the widget.                                      |
 | supportDimensions    | Array&lt;number&gt;      | Yes   | No    | Dimensions supported by the widget. For details, see [FormDimension](#formdimension).  |
 | customizeData    | {[key: string]: [value: string]}      | Yes   | No    | Custom data of the widget.        |
+| isDynamic<sup>10+</sup>      | boolean               | Yes   | No    | Whether the widget is a dynamic widget.<br>ArkTS widgets are classified into dynamic and static widgets. JS widgets are all dynamic widgets.              |
 
 ## FormType
 
@@ -154,12 +155,12 @@ Defines the information about the widget host.
 | 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.                  |
+| bundleName<sup>10+</sup>  | 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.                                |
+| moduleName<sup>10+</sup>  | string               | Yes   | No    | Name of the module to which the widget belongs.                     |
+| abilityName<sup>10+</sup> | string               | Yes   | No    | Name of the ability to which the widget belongs.                      |
+| formName<sup>10+</sup>        | string               | Yes   | No    | Widget name.                                |
 | dimension | number               | Yes   | No    | Widget specifications.  |
 
 ## formProviderFilter<sup>10+</sup>

en/application-dev/reference/apis/js-apis-application-configuration.md

@@ -10,7 +10,7 @@ The **Configuration** module defines environment change information. **Configura
 ## Modules to Import
 
 ```ts
-import Configuration from '@ohos.app.application.Configuration';
+import Configuration from '@ohos.application.Configuration';
 ```
 
 **System capability**: SystemCapability.Ability.AbilityBase

en/application-dev/reference/apis/js-apis-application-formProvider.md

@@ -31,8 +31,6 @@ Sets the next refresh time for a widget. This API uses an asynchronous callback
 **Example**
 
   ```ts
-  import formProvider from '@ohos.app.form.formProvider';
-
   let formId = '12400633174999288';
   formProvider.setFormNextRefreshTime(formId, 5, (error, data) => {
     if (error.code) {
@@ -65,8 +63,6 @@ Sets the next refresh time for a widget. This API uses a promise to return the r
 **Example**
 
   ```ts
-  import formProvider from '@ohos.app.form.formProvider';
-
   let formId = '12400633174999288';
   formProvider.setFormNextRefreshTime(formId, 5).then(() => {
     console.log('formProvider setFormNextRefreshTime success');
@@ -95,7 +91,6 @@ Updates a widget. This API uses an asynchronous callback to return the result.
 
   ```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'});
@@ -131,7 +126,6 @@ Updates a widget. This API uses a promise to return the result.
 
   ```ts
   import formBindingData from '@ohos.application.formBindingData';
-  import formProvider from '@ohos.app.form.formProvider';
 
   let formId = '12400633174999288';
   let obj = formBindingData.createFormBindingData({temperature:'22c', time:'22:00'});

en/application-dev/reference/apis/js-apis-inner-app-context.md

@@ -1367,17 +1367,17 @@ context.printDrawnCompleted().then((data) => {
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
-| Name  | Readable/Writable| Type    | Mandatory  | Description   |
-| ---- | ---- | ------ | ---- | ----- |
-| pid  | Read-only  | number | No   | Process ID.|
-| uid  | Read-only  | number | No   | User ID.|
+| Name  | Type    | Mandatory  | Description   |
+| ---- | ------ | ---- | ----- |
+| pid  |number | No   | Process ID.|
+| uid  |number | No   | User ID.|
 
 ## PermissionRequestResult<sup>7+</sup>
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
-| Name         | Readable/Writable| Type            | Mandatory  | Description        |
-| ----------- | ---- | -------------- | ---- | ---------- |
-| requestCode | Read-only  | number         | Yes   | Request code passed.|
-| permissions | Read-only  | Array\<string> | Yes   | Permissions requested.  |
-| authResults | Read-only  | Array\<number> | Yes   | Permission request result.  |
+| Name        | Type            | Mandatory  | Description        |
+| ----------- |-------------- | ---- | ---------- |
+| requestCode | number         | Yes   | Request code passed.|
+| permissions | Array\<string> | Yes   | Permissions requested.  |
+| authResults | Array\<number> | Yes   | Permission request result.  |

en/application-dev/reference/apis/js-apis-inner-application-abilityDelegator.md

@@ -14,7 +14,7 @@ import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry
 
 ## Usage
 
-An **AbilityDelegator** object is obtained by calling [getAbilityDelegator](js-apis-app-ability-abilityDelegatorRegistry.md#abilitydelegatorregistrygetabilitydelegator) in **AbilityDelegatorRegistry**.
+An **AbilityDelegator** object is obtained by calling [getAbilityDelegator](js-apis-app-ability-abilityDelegatorRegistry.md#abilitydelegatorregistrygetabilitydelegator) in **AbilityDelegatorRegistry**. This API can be used only in the test environment.
 ```ts
 import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
 ```
@@ -263,7 +263,7 @@ Waits a period of time for the **Ability** instance that matches the **AbilityMo
 | Name  | Type                                                        | Mandatory| Description                                                        |
 | -------- | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
 | monitor  | [AbilityMonitor](js-apis-inner-application-abilityMonitor.md#AbilityMonitor) | Yes  | [AbilityMonitor](js-apis-inner-application-abilityMonitor.md#AbilityMonitor) instance.|
-| timeout  | number                                                       | No  | Maximum waiting time, in milliseconds.                                |
+| timeout  | number                                                       | Yes  | Maximum waiting time, in milliseconds.                                |
 | callback | AsyncCallback\<[UIAbility](js-apis-app-ability-uiAbility.md)> | Yes  | Callback used to return the result.                                          |
 
 **Error codes**
@@ -506,6 +506,8 @@ Starts an ability. This API uses an asynchronous callback to return the result.
 | 16000009 | An ability cannot be started or stopped in Wukong mode. |
 | 16000010 | The call with the continuation flag is forbidden. |
 | 16000011 | The context does not exist. |
+| 16000012 | The application is controlled. |
+| 16000013 | The application is controlled by EDM. |
 | 16000050 | Internal error. |
 | 16000053 | The ability is not on the top of the UI. |
 | 16000055 | Installation-free timed out. |
@@ -561,6 +563,8 @@ Starts an ability. This API uses a promise to return the result.
 | 16000009 | An ability cannot be started or stopped in Wukong mode. |
 | 16000010 | The call with the continuation flag is forbidden. |
 | 16000011 | The context does not exist. |
+| 16000012 | The application is controlled. |
+| 16000013 | The application is controlled by EDM. |
 | 16000050 | Internal error. |
 | 16000053 | The ability is not on the top of the UI. |
 | 16000055 | Installation-free timed out. |
@@ -838,6 +842,8 @@ executeShellCommand(cmd: string, callback: AsyncCallback\<ShellCmdResult>): void
 
 Executes a shell command. This API uses an asynchronous callback to return the result.
 
+Only the following shell commands are supported: aa, bm, cp, mkdir, rm, uinput, hilog, ppwd, echo, uitest, acm, hidumper, wukong, pkill, ps, and pidof.
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **Parameters**
@@ -865,6 +871,8 @@ executeShellCommand(cmd: string, timeoutSecs: number, callback: AsyncCallback\<S
 
 Executes a shell command with the timeout period specified. This API uses an asynchronous callback to return the result.
 
+Only the following shell commands are supported: aa, bm, cp, mkdir, rm, uinput, hilog, ppwd, echo, uitest, acm, hidumper, wukong, pkill, ps, and pidof.
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **Parameters**
@@ -872,7 +880,7 @@ Executes a shell command with the timeout period specified. This API uses an asy
 | Name     | Type                                                        | Mandatory| Description                         |
 | ----------- | ------------------------------------------------------------ | ---- | ----------------------------- |
 | cmd         | string                                                       | Yes  | Shell command string.              |
-| timeoutSecs | number                                                       | No  | Command timeout period, in seconds.|
+| timeoutSecs | number                                                       | Yes  | Command timeout period, in seconds.|
 | callback    | AsyncCallback\<[ShellCmdResult](js-apis-inner-application-shellCmdResult.md#ShellCmdResult)> | Yes  | Callback used to return the result.           |
 
 **Example**
@@ -894,6 +902,8 @@ executeShellCommand(cmd: string, timeoutSecs?: number): Promise\<ShellCmdResult>
 
 Executes a shell command with the timeout period specified. This API uses a promise to return the result.
 
+Only the following shell commands are supported: aa, bm, cp, mkdir, rm, uinput, hilog, ppwd, echo, uitest, acm, hidumper, wukong, pkill, ps, and pidof.
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **Parameters**

en/application-dev/reference/apis/js-apis-inner-application-appStateData.md

@@ -2,6 +2,10 @@
 
 The **AppStateData** module defines the application state data, which can be obtained through [getForegroundApplications](js-apis-app-ability-appManager.md#appmanagergetforegroundapplications).
 
+> **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.
+
 ## Modules to Import
 
 ```ts

en/application-dev/reference/apis/js-apis-inner-application-applicationContext.md

@@ -134,7 +134,7 @@ export default class EntryAbility extends UIAbility {
 
 ## ApplicationContext.off(type: 'abilityLifecycle', callbackId: number)
 
-off(type: 'abilityLifecycle', callbackId: **number**): **void**;
+off(type: 'abilityLifecycle', callbackId: number): Promise\<void>;
 
 Deregisters the listener that monitors the ability lifecycle of the application.
 
@@ -279,18 +279,119 @@ export default class MyAbility extends Ability {
 }
 ```
 
+## ApplicationContext.on(type: 'applicationStateChange', callback: ApplicationStateChangeCallback)<sup>10+</sup>
+
+on(type: 'applicationStateChange', callback: ApplicationStateChangeCallback): **void**;
+
+Registers a listener for application foreground/background state changes. This API uses an asynchronous callback to return the result.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**Parameters**
+
+| Name  | Type                                                        | Mandatory| Description            |
+| -------- | ------------------------------------------------------------ | ---- | ---------------- |
+| type     | string                                     | Yes  | Event type. The value is fixed at **'applicationStateChange'**, indicating that the application switches from the foreground to the background or vice versa.|
+| callback | [ApplicationStateChangeCallback](#js-apis-app-ability-applicationStateChangeCallback.md) | Yes  | Callback used to return the result.      |
+
+**Example**
+
+```ts
+import UIAbility from '@ohos.app.ability.UIAbility';
+
+export default class MyAbility extends UIAbility {
+    onCreate() {
+        console.log('MyAbility onCreate');
+        globalThis.applicationStateChangeCallback = {
+            onApplicationForeground() {
+                console.info('applicationStateChangeCallback onApplicationForeground');
+            },
+            onApplicationBackground() {
+                console.info('applicationStateChangeCallback onApplicationBackground');
+            }
+        }
+
+        globalThis.applicationContext = this.context.getApplicationContext();
+        // 1. Obtain an applicationContext object.
+        let applicationContext = globalThis.applicationContext;
+        // 2. Use applicationContext to subscribe to the 'applicationStateChange' event.
+        applicationContext.on('applicationStateChange', globalThis.ApplicationStateChangeCallback);
+        console.log('Resgiter applicationStateChangeCallback');
+    }
+}
+```
+
+## ApplicationContext.off(type: 'applicationStateChange', callback: AsyncCallback\<void>)<sup>10+</sup>
+
+off(type: 'applicationStateChange', callback: AsyncCallback<**void**>): **void**;
+
+Deregisters the listener for application foreground/background state changes based on a given callback.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**Parameters**
+
+| Name  | Type                    | Mandatory| Description                            |
+| -------- | ------------------------ | ---- | -------------------------------- |
+| type     | string | Yes  | Event type. The value is fixed at **'applicationStateChange'**, indicating that the application switches from the foreground to the background or vice versa.            |
+| callback | AsyncCallback\<void>     | No  | Callback that has been used for the registration|
+
+**Example**
+
+```ts
+import UIAbility from '@ohos.app.ability.UIAbility';
+
+export default class EntryAbility extends UIAbility {
+    onDestroy() {
+        globalThis.applicationStateChangeCallback = {
+            onApplicationForeground() {
+                console.info('applicationStateChangeCallback onApplicationForeground');
+            },
+            onApplicationBackground() {
+                console.info('applicationStateChangeCallback onApplicationBackground');
+            }
+        }
+        let applicationContext = this.context.getApplicationContext();
+        applicationContext.off('applicationStateChange', globalThis.ApplicationStateChangeCallback);
+    }
+}
+```
+
+## ApplicationContext.off(type: 'applicationStateChange')<sup>10+</sup>
+
+off(type: 'applicationStateChange'): **void**;
+
+Deregisters all the listeners for application foreground/background state changes.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**Parameters**
+
+| Name| Type         | Mandatory| Description                |
+| ------ | ------------- | ---- | -------------------- |
+| type   | string | Yes  | Event type. The value is fixed at **'applicationStateChange'**, indicating that the application switches from the foreground to the background or vice versa.|
+
+**Example**
+
+```ts
+import UIAbility from '@ohos.app.ability.UIAbility';
+
+export default class MyAbility extends UIAbility {
+    onDestroy() {
+        let applicationContext = this.context.getApplicationContext();
+        applicationContext.off('applicationStateChange');
+    }
+}
+```
+
 ## ApplicationContext.getRunningProcessInformation<sup>9+</sup>
 
 getRunningProcessInformation(): Promise\<Array\<ProcessInformation>>;
 
 Obtains information about the running processes. This API uses a promise to return the result.
 
-**Required permissions**: ohos.permission.GET_RUNNING_INFO
-
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
-**System API**: This is a system API and cannot be called by third-party applications.
-
 **Return value**
 
 | Type| Description|
@@ -322,12 +423,8 @@ getRunningProcessInformation(callback: AsyncCallback\<Array\<ProcessInformation>
 
 Obtains information about the running processes. This API uses an asynchronous callback to return the result.
 
-**Required permissions**: ohos.permission.GET_RUNNING_INFO
-
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
-**System API**: This is a system API and cannot be called by third-party applications.
-
 **Return value**
 
 | Type| Description|

en/application-dev/reference/apis/js-apis-inner-application-context.md

@@ -29,7 +29,7 @@ import common from '@ohos.app.ability.common';
 | bundleCodeDir | string | Yes   | No   | Bundle code directory. Do not access resource files by concatenating paths. Use the [resourceManager API](js-apis-resource-manager.md) instead.|
 | distributedFilesDir | string | Yes   | No   | Distributed file directory.|
 | eventHub | [EventHub](js-apis-inner-application-eventHub.md) | Yes   | No   | Event hub that implements event subscription, unsubscription, and triggering.|
-| area | contextConstant.[AreaMode](js-apis-app-ability-contextConstant.md) | Yes   | No   | Encryption level of the directory. |
+| area | contextConstant.[AreaMode](js-apis-app-ability-contextConstant.md) | Yes   | No   | Encryption level of the directory.|
 
 ## Context.createBundleContext
 
@@ -155,3 +155,77 @@ try {
     console.error('getApplicationContext failed, error.code: ${error.code}, error.message: ${error.message}');
 }
 ```
+
+## Context.getGroupDir<sup>10+</sup>
+
+getGroupDir(groupId: string): Promise\<string>;
+
+Obtains the shared directory based on a group ID. This API uses a promise to return the result.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**Parameters**
+
+| Name      | Type                    | Mandatory  | Description           |
+| -------- | ---------------------- | ---- | ------------- |
+| groupId | string | Yes   | Group ID, which is assigned by the system when an atomic service application project is created.|
+
+**Return value**
+
+| Type| Description|
+| -------- | -------- |
+| Promise\<string> | Promise used to return the result. If no shared directory exists, null is returned. Only the encryption level EL2 is supported.|
+
+**Error codes**
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+| ID| Error Message|
+| ------- | -------- |
+| 16000011 | The context does not exist. |
+
+**Example**
+
+```ts
+let groupId = "1";
+context.getGroupDir(groupId).then(data => {
+    console.log("getGroupDir result:" + data);
+}).catch((err) => {
+    console.error('error: ${JSON.stringify(err)}');
+});
+```
+
+## Context.getGroupDir<sup>10+</sup>
+
+getGroupDir(groupId: string, callback: AsyncCallback\<string>);
+
+Obtains the shared directory based on a group ID. This API uses an asynchronous callback to return the result.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**Parameters**
+
+| Name      | Type                    | Mandatory  | Description           |
+| -------- | ---------------------- | ---- | ------------- |
+| groupId | string | Yes   | Group ID, which is assigned by the system when an atomic service application project is created.|
+| callback | AsyncCallback\<string> | Yes   | Callback used to return the result. If no shared directory exists, null is returned. Only the encryption level EL2 is supported.|
+
+**Error codes**
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+| ID| Error Message|
+| ------- | -------- |
+| 16000011 | The context does not exist. |
+
+**Example**
+
+```ts
+context.getGroupDir("1", (err, data) => {
+    if (err) {
+        console.error('getGroupDir faile, err: ${JSON.stringify(err)}');
+    } else {
+        console.log('getGroupDir result is: ${JSON.stringify(data)}');
+    }
+});
+```

en/application-dev/reference/apis/js-apis-inner-application-errorObserver.md

@@ -24,7 +24,7 @@ Called when an unhandled exception occurs in the JS runtime.
 
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| errMsg | string | No| Message and error stack trace about the exception.|
+| errMsg | string | Yes| Message and error stack trace about the exception.|
 
 **Example**
 

en/application-dev/reference/apis/js-apis-inner-application-eventHub.md

@@ -124,7 +124,7 @@ Triggers an event.
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
 | event | string | Yes| Event name.|
-| ...args | Object[] | Yes| Variable parameters, which are passed to the callback when the event is triggered.|
+| ...args | Object[] | No| Variable parameters, which are passed to the callback when the event is triggered.|
 
 **Example**
 
@@ -146,7 +146,7 @@ export default class EntryAbility extends UIAbility {
     }
 
     eventFunc(argOne, argTwo) {
-        console.log('eventFunc is called, ${argOne}, ${argTwo}');
+        console.log(`eventFunc is called, ${argOne}, ${argTwo}`);
     }
 }
 ```

en/application-dev/reference/apis/js-apis-inner-application-extensionRunningInfo.md

@@ -21,6 +21,8 @@ Import the **abilityManager** module and obtain the ExtensionAbility running inf
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
+**System API**: The following APIs are system APIs and cannot be called by third-party applications.
+
 | Name| Type| Readable| Writable| Description|
 | -------- | -------- | -------- | -------- | -------- |
 | extension | [ElementName](js-apis-bundleManager-elementName.md) | Yes| No| ExtensionAbility information.|

en/application-dev/reference/apis/js-apis-inner-application-formExtensionContext.md

@@ -15,29 +15,7 @@ You can use the APIs of this module to start FormExtensionAbilities.
 import common from '@ohos.app.ability.common';
 ```
 
-## Usage
-
-Before using the **ServiceExtensionContext** module, you must first obtain a **FormExtensionAbility** instance.
-
-```ts
-import FormExtensionAbility from '@ohos.app.form.FormExtensionAbility';
-import formBindingData from '@ohos.app.form.formBindingData';
-
-export default class MyFormExtensionAbility extends FormExtensionAbility {
-  onAddForm(want) {
-    let formContext = this.context; // Obtain a FormExtensionContext instance.
-    // ...
-    let dataObj1 = {
-      temperature: '11c',
-      'time': '11:00'
-    };
-    let obj1 = formBindingData.createFormBindingData(dataObj1);
-    return obj1;
-  }
-};
-```
-
-## startAbility
+## FormExtensionContext.startAbility
 
 startAbility(want: Want, callback: AsyncCallback<void>): void
 
@@ -57,7 +35,8 @@ Starts an ability. This API uses an asynchronous callback to return the result.
 | 16500100 | Failed to obtain the configuration information. |
 | 16500101 | The application is not a system application. |
 | 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**
 
@@ -94,7 +73,7 @@ export default class MyFormExtensionAbility extends FormExtensionAbility {
 };
 ```
 
-## startAbility
+## FormExtensionContext.startAbility
 
 startAbility(want: Want): Promise<void>
 
@@ -126,7 +105,8 @@ Starts an ability. This API uses a promise to return the result.
 | 16500100 | Failed to obtain the configuration information. |
 | 16500101 | The application is not a system application. |
 | 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**
 
@@ -153,3 +133,204 @@ export default class MyFormExtensionAbility extends FormExtensionAbility {
   }
 };
 ```
+
+## FormExtensionContext.connectServiceExtensionAbility<sup>10+</sup>
+
+connectServiceExtensionAbility(want: Want, options: ConnectOptions): number;
+
+Connects this ability to a ServiceExtensionAbility.
+
+**System capability**: SystemCapability.Ability.Form
+
+**System API**: This is a system API and cannot be called by third-party applications.
+
+**Parameters**
+
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| want | [Want](js-apis-application-want.md)  | Yes| Want information about the target ability, such as the ability name and bundle name.|
+| options | [ConnectOptions](js-apis-inner-ability-connectOptions.md) | Yes| Callback used to return the information indicating that the connection is successful, interrupted, or failed.|
+
+**Return value**
+
+| Type| Description|
+| -------- | -------- |
+| number | Returns a connect ID, which will be used for the disconnection.|
+
+**Error codes**
+
+| ID| Error Message|
+| ------- | -------------------------------- |
+| 16000001 | The specified ability does not exist. |
+| 16000002 | Incorrect ability type. |
+| 16000004 | Can not start invisible component. |
+| 16000006 | Cross-user operations are not allowed. |
+| 16000008 | The crowdtesting application expires. |
+| 16000053 | The ability is not on the top of the UI. |
+| 16000055 | Installation-free timed out. |
+| 16000011 | The context does not exist.        |
+| 16000050 | Internal error. |
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+**Example**
+
+  ```ts
+  import FormExtensionAbility from '@ohos.app.form.FormExtensionAbility';
+
+  let commRemote = null;
+  export default class MyFormExtensionAbility extends FormExtensionAbility {
+    onFormEvent(formId, message) {
+      // Call connectServiceExtensionAbility() when the message event is triggered.
+      console.log(`FormExtensionAbility onFormEvent, formId:${formId}, message:${message}`);
+      let want = {
+        deviceId: '',
+        bundleName: 'com.example.formstartability',
+        abilityName: 'EntryAbility',
+        parameters: {
+          'message': message
+        }
+      };
+      let options = {
+        onConnect(elementName, remote) { 
+          commRemote = remote; // remote is used to communicate with the ServiceExtensionAbility.
+          console.log('----------- onConnect -----------'); 
+        },
+        onDisconnect(elementName) { console.log('----------- onDisconnect -----------') },
+        onFailed(code) { console.error('----------- onFailed -----------') }
+      };
+
+      let connection = null;
+      try {
+        connection = this.context.connectServiceExtensionAbility(want, options);
+      } catch (paramError) {
+        // Process input parameter errors.
+        console.error(`error.code: ${paramError.code}, error.message: ${paramError.message}`);
+      }
+    }
+  };
+  ```
+
+## FormExtensionContext.disconnectServiceExtensionAbility<sup>10+</sup>
+
+disconnectServiceExtensionAbility(connection: number, callback:AsyncCallback&lt;void&gt;): void;
+
+Disconnects this ability from a ServiceExtensionAbility and after the successful disconnection, sets the remote object returned upon the connection to void. This API uses an asynchronous callback to return the result. 
+
+**System capability**: SystemCapability.Ability.Form
+
+**System API**: This is a system API and cannot be called by third-party applications.
+
+**Parameters**
+
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| connection | number | Yes| Connection ID returned after **connectServiceExtensionAbility** is called.|
+| callback | AsyncCallback&lt;void&gt; | Yes| Callback used to return the result.|
+
+**Error codes**
+
+| ID| Error Message|
+| ------- | -------------------------------- |
+| 16000011 | The context does not exist.        |
+| 16000050 | Internal error. |
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+**Example**
+
+  ```ts
+  import FormExtensionAbility from '@ohos.app.form.FormExtensionAbility';
+
+  // commRemote is the remote object returned in the onConnect() callback. The value null is meaningless and is only an example.
+  let commRemote = null;
+  export default class MyFormExtensionAbility extends FormExtensionAbility {
+    onFormEvent(formId, message) {
+      // In actual use, connection is the return value of connectServiceExtensionAbility(). The value 1 is meaningless and is only an example.
+      let connection = 1;
+
+      try {
+        this.context.disconnectServiceExtensionAbility(connection, (error) => {
+          commRemote = null;
+          if (error.code) {
+            // Process service logic errors.
+            console.error(
+              `disconnectServiceExtensionAbility failed, error.code: ${error.code}, error.message: ${error.message}`);
+            return;
+          }
+          // Carry out normal service processing.
+          console.log('disconnectServiceExtensionAbility succeed');
+        });
+      } catch (paramError) {
+        commRemote = null;
+        // Process input parameter errors.
+        console.error(`error.code: ${paramError.code}, error.message: ${paramError.message}`);
+      }
+    }
+  };
+  ```
+
+## FormExtensionContext.disconnectServiceExtensionAbility<sup>10+</sup>
+
+disconnectServiceExtensionAbility(connection: number): Promise&lt;void&gt;;
+
+Disconnects this ability from a ServiceExtensionAbility and after the successful disconnection, sets the remote object returned upon the connection to void. This API uses a promise to return the result. 
+
+**System capability**: SystemCapability.Ability.Form
+
+**System API**: This is a system API and cannot be called by third-party applications.
+
+**Parameters**
+
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| connection | number | Yes| Connection ID returned after **connectServiceExtensionAbility** is called.|
+
+**Return value**
+
+| Type| Description|
+| -------- | -------- |
+| Promise&lt;void&gt; | Promise used to return the result.|
+
+**Error codes**
+
+| ID| Error Message|
+| ------- | -------------------------------- |
+| 16000011 | The context does not exist.        |
+| 16000050 | Internal error. |
+
+For details about the error codes, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+**Example**
+
+  ```ts
+  import FormExtensionAbility from '@ohos.app.form.FormExtensionAbility';
+
+  // commRemote is the remote object returned in the onConnect() callback. The value null is meaningless and is only an example.
+  let commRemote = null;
+  export default class MyFormExtensionAbility extends FormExtensionAbility {
+    onFormEvent(formId, message) {
+      //In actual use, connection is the return value of connectServiceExtensionAbility(). The value 1 is meaningless and is only an example.
+      let connection = 1;
+
+      try {
+        this.context.disconnectServiceExtensionAbility(connection)
+          .then((data) => {
+            commRemote = null;
+            // Carry out normal service processing.
+            console.log('disconnectServiceExtensionAbility succeed');
+          })
+          .catch((error) => {
+            commRemote = null;
+            // Process service logic errors.
+            console.error(
+              `disconnectServiceExtensionAbility failed, error.code: ${error.code}, error.message: ${error.message}`);
+          });
+      } catch (paramError) {
+        commRemote = null;
+        // Process input parameter errors.
+        console.error(`error.code: ${paramError.code}, error.message: ${paramError.message}`);
+      }
+    }
+  };
+  ```