update docs

Signed-off-by: Nannie_wangli <annie.wangli@huawei.com>

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

-#  	Application Account Management
+#  	App Account Management
 
-> ![icon-note.gif](figures/icon-note.gif) **Note:**
+> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+>
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -11,6 +12,11 @@ import account_appAccount from '@ohos.account.appAccount';
 ```
 
 
+## System Capabilities
+
+SystemCapability.Account.AppAccount
+
+
 ## account_appAccount.createAppAccountManager
 
 createAppAccountManager(): AppAccountManager;
@@ -29,13 +35,13 @@ Creates an **AppAccountManager** instance.
 
 ## AppAccountManager
 
-Provides methods to manage application accounts.
+Provides methods to manage app accounts.
 
 ### addAccount
 
 addAccount(name: string, callback: AsyncCallback<void>): void;
 
-Adds an application account to the account management service. This method uses an asynchronous callback to return the result.
+Adds an app account to the account management service. This method uses an asynchronous callback to return the result.
 
 Required permission: none.
 
@@ -43,8 +49,8 @@ Required permission: none.
 
   | Name| Type| Mandatory| Description|
   | -------- | ------------------- | ---- | ------------------------------------------ |
-  | name     | string              | Yes| Name of the application account to add.|
-  | callback | AsyncCallback<void> | Yes| Callback invoked when the application account is added.|
+  | name     | string              | Yes| Name of the app account to add.|
+  | callback | AsyncCallback<void> | Yes| Callback invoked when the app account is added.|
 
 - Example
 
@@ -59,7 +65,7 @@ Required permission: none.
 
 addAccount(name: string, extraInfo: string, callback: AsyncCallback<void>): void;
 
-Adds an application account and its additional information to the account management service. This method uses an asynchronous callback to return the result.
+Adds an app account and its additional information to the account management service. This method uses an asynchronous callback to return the result.
 
 Required permission: none.
 
@@ -67,9 +73,9 @@ Required permission: none.
 
   | Name| Type| Mandatory| Description|
   | --------- | ------------------- | ---- | ------------------------------------------------------------ |
-  | name      | string              | Yes| Name of the application account to add.|
-  | extraInfo | string              | Yes| Additional information (for example, token) of the application account to add. The additional information cannot contain sensitive information about the application account.|
-  | callback  | AsyncCallback<void> | Yes| Callback invoked when the application account and its additional information are added.|
+  | name      | string              | Yes| Name of the app account to add.|
+  | extraInfo | string              | Yes| Additional information (for example, token) of the app account to add. The additional information cannot contain sensitive information about the app account.|
+  | callback  | AsyncCallback<void> | Yes| Callback invoked when the app account and its additional information are added.|
 
 - Example
 
@@ -86,7 +92,7 @@ Required permission: none.
 
 addAccount(name: string, extraInfo?: string): Promise<void>;
 
-Adds an application account and its additional information to the account management service. This method uses a promise to return the result asynchronously.
+Adds an app account and its additional information to the account management service. This method uses a promise to return the result.
 
 Required permission: none.
 
@@ -94,8 +100,8 @@ Required permission: none.
 
   | Name| Type| Mandatory| Description|
   | --------- | ------ | ---- | ------------------------------------------------------------ |
-  | name      | string | Yes| Name of the application account to add.|
-  | extraInfo | string | Yes| Additional information of the application account to add. The additional information cannot contain sensitive information about the application account.|
+  | name      | string | Yes| Name of the app account to add.|
+  | extraInfo | string | Yes| Additional information of the app account to add. The additional information cannot contain sensitive information about the app account.|
 
 - Return value
 
@@ -114,18 +120,59 @@ Required permission: none.
   });
   ```
 
+### addAccountImplicitly<sup>8+</sup>
+
+addAccountImplicitly(owner: string, authType: string, options: {[key: string]: any}, callback: AuthenticatorCallback): void;
+
+Implicitly adds an app account based on the specified account owner, authentication type, and options. This method uses an asynchronous callback to return the result.
+
+Required permission: none.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | --------------------- | ---  | --------------------------  |
+  | owner    | string                | Yes| Bundle name of the app account to add.|
+  | authType | string                | Yes| Authentication type of the app account to add.|
+  | options  | {[key: string]: any}  | Yes| Options for the authentication.|
+  | callback | AuthenticatorCallback | Yes| Authenticator callback invoked to return the authentication result.|
+
+- Example
+
+  ```
+  import featureAbility from '@ohos.ability.featureAbility';
+  
+  function onResultCallback(code, result) {
+      console.log("resultCode: "  + code);
+      console.log("result: "  + JSON.stringify(result));
+  }
+  
+  function onRequestRedirectedCallback(request) {
+      let abilityStartSetting = {want: request};
+      featureAbility.startAbility(abilityStartSetting, (err)=>{
+          console.log("startAbility err: " + JSON.stringify(err));
+      });
+  }
+  
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.addAccountImplicitly("LiSi", "readAge", {}, {
+      onResult: onResultCallback,
+      onRequestRedirected: onRequestRedirectedCallback
+  });
+  ```
+
 ### deleteAccount
 
 deleteAccount(name: string, callback: AsyncCallback&lt;void&gt;): void;
 
-Deletes an application account from the account management service. This method uses an asynchronous callback to return the result.
+Deletes an app account from the account management service. This method uses an asynchronous callback to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | -------- | ------------------- | ---- | ---------------------------------- |
-  | name     | string              | Yes| Name of the application account to delete.|
-  | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked when the application account is deleted.|
+  | name     | string              | Yes| Name of the app account to delete.|
+  | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked when the app account is deleted.|
 
 - Example
 
@@ -140,13 +187,13 @@ Deletes an application account from the account management service. This method
 
 deleteAccount(name: string): Promise&lt;void&gt;;
 
-Deletes an application account from the account management service. This method uses a promise to return the result asynchronously.
+Deletes an app account from the account management service. This method uses a promise to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | ------ | ------ | ---- | ------------------------ |
-  | name   | string | Yes| Name of the application account to delete.|
+  | name   | string | Yes| Name of the app account to delete.|
 
 - Return value
 
@@ -169,15 +216,15 @@ Deletes an application account from the account management service. This method
 
 disableAppAccess(name: string, bundleName: string, callback: AsyncCallback&lt;void&gt;): void;
 
-Disables the specified third-party application account from accessing the third-party application with the given bundle name. This method uses an asynchronous callback to return the result.
+Disables an app account from accessing an application with the given bundle name. This method uses an asynchronous callback to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | ---------- | ------------------- | ---- | ------------------------------------------------------------ |
-  | name       | string              | Yes| Name of the third-party application account.|
-  | bundleName | string              | Yes| Bundle name of the third-party application.|
-  | callback   | AsyncCallback&lt;void&gt; | Yes| Callback invoked when the third-party application account is disabled from accessing the third-party application with the given bundle name.|
+  | name       | string              | Yes| App account name.|
+  | bundleName | string              | Yes| Bundle name of an app.|
+  | callback   | AsyncCallback&lt;void&gt; | Yes| Callback invoked when the app account is disabled from accessing the application with the given bundle name.|
 
 - Example
 
@@ -192,14 +239,14 @@ Disables the specified third-party application account from accessing the third-
 
 disableAppAccess(name: string, bundleName: string): Promise&lt;void&gt;;
 
-Disables the specified third-party application account from accessing the third-party application with the given bundle name. This method uses a promise to return the result asynchronously.
+Disables an app account from accessing an application with the given bundle name. This method uses a promise to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | ---------- | ------ | ---- | ---------------------------------- |
-  | name       | string | Yes| Name of the third-party application account.|
-  | bundleName | string | Yes| Bundle name of a third-party application.|
+  | name       | string | Yes| App account name.|
+  | bundleName | string | Yes| Bundle name of an app.|
 
 - Return value
 
@@ -222,15 +269,15 @@ Disables the specified third-party application account from accessing the third-
 
 enableAppAccess(name: string, bundleName: string, callback: AsyncCallback&lt;void&gt;): void;
 
-Enables the specified third-party application account to access the third-party application with the given bundle name. This method uses an asynchronous callback to return the result.
+Enables an app account to access an application with the given bundle name. This method uses an asynchronous callback to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | ---------- | ------------------- | ---- | ------------------------------------------------------------ |
-  | name       | string              | Yes| Application account name.|
-  | bundleName | string              | Yes| Bundle name of the third-party application.|
-  | callback   | AsyncCallback&lt;void&gt; | Yes| Callback invoked when the third-party application account is enabled to access the third-party application with the given bundle name.|
+  | name       | string              | Yes| App account name.|
+  | bundleName | string              | Yes| Bundle name of an app.|
+  | callback   | AsyncCallback&lt;void&gt; | Yes| Callback invoked when the app account is enabled to access the application with the given bundle name.|
 
 - Example
 
@@ -245,14 +292,14 @@ Enables the specified third-party application account to access the third-party
 
 enableAppAccess(name: string, bundleName: string): Promise&lt;void&gt;;
 
-Enables the specified third-party application account to access the third-party application with the given bundle name. This method uses a promise to return the result.
+Enables an app account to access an application with the given bundle name. This method uses a promise to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | ---------- | ------ | ---- | ------------------ |
-  | name       | string | Yes| Application account name.|
-  | bundleName | string | Yes| Bundle name of the third-party application.|
+  | name       | string | Yes| App account name.|
+  | bundleName | string | Yes| Bundle name of an app.|
 
 - Return value
 
@@ -274,7 +321,7 @@ Enables the specified third-party application account to access the third-party
 
 checkAppAccountSyncEnable(name: string, callback: AsyncCallback&lt;boolean&gt;): void;
 
-Checks whether the specified application account allows application data synchronization. This method uses an asynchronous callback to return the result.
+Checks whether an app account allows application data synchronization. This method uses an asynchronous callback to return the result.
 
 The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permission is intended for system applications only.
 
@@ -282,8 +329,8 @@ The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permis
 
   | Name| Type| Mandatory| Description|
   | -------- | ---------------------- | ---- | -------------------------------------------- |
-  | name     | string                 | Yes| Application account name.|
-  | callback | AsyncCallback&lt;boolean&gt; | Yes| Callback invoked to specify whether the application account allows application data synchronization.|
+  | name     | string                 | Yes| App account name.|
+  | callback | AsyncCallback&lt;boolean&gt; | Yes| Callback used to return whether the app account allows application data synchronization.|
 
 - Example
 
@@ -299,7 +346,7 @@ The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permis
 
 checkAppAccountSyncEnable(name: string): Promise&lt;boolean&gt;;
 
-Checks whether the specified application account allows application data synchronization. This method uses a promise to return the result asynchronously.
+Checks whether an app account allows application data synchronization. This method uses a promise to return the result.
 
 The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permission is intended for system applications only.
 
@@ -307,7 +354,7 @@ The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permis
 
   | Name| Type| Mandatory| Description|
   | ------ | ------ | ---- | -------------- |
-  | name   | string | Yes| Application account name.|
+  | name   | string | Yes| App account name.|
 
 - Return value
 
@@ -330,16 +377,16 @@ The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permis
 
 setAccountCredential(name: string, credentialType: string, credential: string,callback: AsyncCallback&lt;void&gt;): void;
 
-Sets a credential for an application account. This method uses an asynchronous callback to return the result.
+Sets a credential for an app account. This method uses an asynchronous callback to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | -------------- | ------------------- | ---- | ---------------------------- |
-  | name           | string              | Yes| Application account name.|
+  | name           | string              | Yes| App account name.|
   | credentialType | string              | Yes| Type of the credential to set.|
   | credential     | string              | Yes| Credential to set.|
-  | callback       | AsyncCallback&lt;void&gt; | Yes| Callback invoked when a credential is set for the specified application account.|
+  | callback       | AsyncCallback&lt;void&gt; | Yes| Callback invoked when a credential is set for the specified app account.|
 
 - Example
 
@@ -354,13 +401,13 @@ Sets a credential for an application account. This method uses an asynchronous c
 
 setAccountCredential(name: string, credentialType: string, credential: string): Promise&lt;void&gt;;
 
-Sets a credential for an application account. This method uses a promise to return the result asynchronously.
+Sets a credential for an app account. This method uses a promise to return the result asynchronously.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | -------------- | ------ | ---- | -------------------- |
-  | name           | string | Yes| Application account name.|
+  | name           | string | Yes| App account name.|
   | credentialType | string | Yes| Type of the credential to set.|
   | credential     | string | Yes| Credential to set.|
 
@@ -385,15 +432,15 @@ Sets a credential for an application account. This method uses a promise to retu
 
 setAccountExtraInfo(name: string, extraInfo: string, callback: AsyncCallback&lt;void&gt;): void;
 
-Sets additional information for an application account. This method uses an asynchronous callback to return the result.
+Sets additional information for an app account. This method uses an asynchronous callback to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | --------- | ------------------- | ---- | -------------------------------- |
-  | name      | string              | Yes| Application account name.|
+  | name      | string              | Yes| App account name.|
   | extraInfo | string              | Yes| Additional information to set.|
-  | callback  | AsyncCallback&lt;void&gt; | Yes| Callback invoked when additional information is set for the specified application account.|
+  | callback  | AsyncCallback&lt;void&gt; | Yes| Callback invoked when additional information is set for the specified app account.|
 
 - Example
 
@@ -408,13 +455,13 @@ Sets additional information for an application account. This method uses an asyn
 
 setAccountExtraInfo(name: string, extraInfo: string): Promise&lt;void&gt;;
 
-Sets additional information for an application account. This method uses a promise to return the result asynchronously.
+Sets additional information for an app account. This method uses a promise to return the result asynchronously.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | --------- | ------ | ---- | ------------------ |
-  | name      | string | Yes| Application account name.|
+  | name      | string | Yes| App account name.|
   | extraInfo | string | Yes| Additional information to set.|
 
 - Return value
@@ -438,7 +485,7 @@ Sets additional information for an application account. This method uses a promi
 
 setAppAccountSyncEnable(name: string, isEnable: boolean, callback: AsyncCallback&lt;void&gt;): void;
 
-Sets whether to enable application data synchronization for an application account. This method uses an asynchronous callback to return the result.
+Sets whether to enable application data synchronization for an app account. This method uses an asynchronous callback to return the result.
 
 The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permission is intended for system applications only.
 
@@ -446,9 +493,9 @@ The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permis
 
   | Name| Type| Mandatory| Description|
   | -------- | ------------------- | ---- | -------------------------------------------------- |
-  | name     | string              | Yes| Application account name.|
-  | isEnable | boolean             | Yes| Specifies whether to enable application data synchronization.|
-  | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked when application data synchronization is enabled or disabled for the application account.|
+  | name     | string              | Yes| App account name.|
+  | isEnable | boolean             | Yes| Whether to enable app data synchronization.|
+  | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked when application data synchronization is enabled or disabled for the app account.|
 
 - Example
 
@@ -463,7 +510,7 @@ The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permis
 
 setAppAccountSyncEnable(name: string, isEnable: boolean): Promise&lt;void&gt;;
 
-Sets whether to enable application data synchronization for an application account. This method uses a promise to return the result asynchronously.
+Sets whether to enable application data synchronization for an app account. This method uses a promise to return the result asynchronously.
 
 The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permission is intended for system applications only.
 
@@ -471,8 +518,8 @@ The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permis
 
   | Name| Type| Mandatory| Description|
   | -------- | ------- | ---- | ---------------------- |
-  | name     | string  | Yes| Application account name.|
-  | isEnable | boolean | Yes| Specifies whether to enable application data synchronization.|
+  | name     | string  | Yes| App account name.|
+  | isEnable | boolean | Yes| Whether to enable app data synchronization.|
 
 - Return value
 
@@ -495,16 +542,16 @@ The **ohos.permission.DISTRIBUTED_DATASYNC** permission is required. This permis
 
 setAssociatedData(name: string, key: string, value: string, callback: AsyncCallback&lt;void&gt;): void;
 
-Sets data to be associated with an application account. This method uses an asynchronous callback to return the result.
+Sets data to be associated with an app account. This method uses an asynchronous callback to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | -------- | ------------------- | ---- | ---------------------------------- |
-  | name     | string              | Yes| Application account name.|
+  | name     | string              | Yes| App account name.|
   | key      | string              | Yes| Key of the data to set. The private key can be customized.|
   | value    | string              | Yes| Value of the data to be set.|
-  | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked when the data associated with the specified application account is set.|
+  | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked when the data associated with the specified app account is set.|
 
 - Example
 
@@ -518,13 +565,13 @@ Sets data to be associated with an application account. This method uses an asyn
 
 setAssociatedData(name: string, key: string, value: string): Promise&lt;void&gt;;
 
-Sets data to be associated with an application account. This method uses a promise to return the result asynchronously.
+Sets data to be associated with an app account. This method uses a promise to return the result asynchronously.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | ------ | ------ | ---- | ---------------------------------- |
-  | name   | string | Yes| Application account name.|
+  | name   | string | Yes| App account name.|
   | key    | string | Yes| Key of the data to set. The private key can be customized.|
   | value  | string | Yes| Value of the data to be set.|
 
@@ -549,15 +596,15 @@ Sets data to be associated with an application account. This method uses a promi
 
 getAccountCredential(name: string, credentialType: string, callback: AsyncCallback&lt;string&gt;): void;
 
-Obtains the credential of an application account. This method uses an asynchronous callback to return the result.
+Obtains the credential of an app account. This method uses an asynchronous callback to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | -------------- | --------------------- | ---- | ---------------------------- |
-  | name           | string                | Yes| Application account name.|
+  | name           | string                | Yes| App account name.|
   | credentialType | string                | Yes| Type of the credential to obtain.|
-  | callback       | AsyncCallback&lt;string&gt; | Yes| Callback invoked to return the credential of the specified application account.|
+  | callback       | AsyncCallback&lt;string&gt; | Yes| Callback invoked to return the credential of the specified app account.|
 
 - Example
 
@@ -573,13 +620,13 @@ Obtains the credential of an application account. This method uses an asynchrono
 
 getAccountCredential(name: string, credentialType: string): Promise&lt;string&gt;;
 
-Obtains the credential of an application account. This method uses a promise to return the result asynchronously.
+Obtains the credential of an app account. This method uses a promise to return the result asynchronously.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | -------------- | ------ | ---- | -------------------- |
-  | name           | string | Yes| Application account name.|
+  | name           | string | Yes| App account name.|
   | credentialType | string | Yes| Type of the credential to obtain.|
 
 - Return value
@@ -603,14 +650,14 @@ Obtains the credential of an application account. This method uses a promise to
 
 getAccountExtraInfo(name: string, callback: AsyncCallback&lt;string&gt;): void;
 
-Obtains additional information of an application account. This method uses an asynchronous callback to return the result.
+Obtains additional information of an app account. This method uses an asynchronous callback to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | -------- | --------------------- | ---- | -------------------------------- |
-  | name     | string                | Yes| Application account name.|
-  | callback | AsyncCallback&lt;string&gt; | Yes| Callback invoked to return the additional information of the specified application account.|
+  | name     | string                | Yes| App account name.|
+  | callback | AsyncCallback&lt;string&gt; | Yes| Callback invoked to return the additional information of the specified app account.|
 
 - Example
 
@@ -626,13 +673,13 @@ Obtains additional information of an application account. This method uses an as
 
 getAccountExtraInfo(name: string): Promise&lt;string&gt;;
 
-Obtains additional information of an application account. This method uses a promise to return the result asynchronously.
+Obtains additional information of an app account. This method uses a promise to return the result asynchronously.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | ------ | ------ | ---- | -------------- |
-  | name   | string | Yes| Application account name.|
+  | name   | string | Yes| App account name.|
 
 - Return value
 
@@ -655,15 +702,15 @@ Obtains additional information of an application account. This method uses a pro
 
 getAssociatedData(name: string, key: string, callback: AsyncCallback&lt;string&gt;): void;
 
-Obtains data associated with an application account. This method uses an asynchronous callback to return the result.
+Obtains data associated with an app account. This method uses an asynchronous callback to return the result.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | -------- | --------------------- | ---- | ---------------------------------- |
-  | name     | string                | Yes| Application account name.|
-  | key      | string                | Yes| Key of the data to be obtained.|
-  | callback | AsyncCallback&lt;string&gt; | Yes| Callback invoked to return the data associated with the specified application account.|
+  | name     | string                | Yes| App account name.|
+  | key      | string                | Yes| Key of the data to obtain.|
+  | callback | AsyncCallback&lt;string&gt; | Yes| Callback invoked to return the data associated with the specified app account.|
 
 - Example
 
@@ -679,13 +726,13 @@ Obtains data associated with an application account. This method uses an asynchr
 
 getAssociatedData(name: string, key: string): Promise&lt;string&gt;;
 
-Obtains data associated with an application account. This method uses a promise to return the result asynchronously.
+Obtains data associated with an app account. This method uses a promise to return the result asynchronously.
 
 - Parameters
 
   | Name| Type| Mandatory| Description|
   | ------ | ------ | ---- | ------------------- |
-  | name   | string | Yes| Application account name.|
+  | name   | string | Yes| App account name.|
   | key    | string | Yes| Key of the data to obtain.|
 
 - Return value
@@ -709,7 +756,7 @@ Obtains data associated with an application account. This method uses a promise
 
 getAllAccessibleAccounts(callback: AsyncCallback&lt;Array&lt;AppAccountInfo&gt;&gt;): void;
 
-Obtains information about all accessible accounts. This method uses an asynchronous callback to return the result.
+Obtains information about all accessible app accounts. This method uses an asynchronous callback to return the result.
 
 The **ohos.permission.GET_ACCOUNTS_PRIVILEGED** permission is required. This permission is intended for system applications only.
 
@@ -717,7 +764,7 @@ The **ohos.permission.GET_ACCOUNTS_PRIVILEGED** permission is required. This per
 
   | Name| Type| Mandatory| Description|
   | -------- | ------------------------------------ | ---- | ---------------- |
-  | callback | AsyncCallback&lt;Array&lt;AppAccountInfo&gt;&gt; | Yes| Callback invoked to return information about all accessible accounts.|
+  | callback | AsyncCallback&lt;Array&lt;AppAccountInfo&gt;&gt; | Yes| Callback invoked to return information about all accessible app accounts.|
 
 - Example
 
@@ -733,7 +780,7 @@ The **ohos.permission.GET_ACCOUNTS_PRIVILEGED** permission is required. This per
 
 getAllAccessibleAccounts(): Promise&lt;Array&lt;AppAccountInfo&gt;&gt;;
 
-Obtains information about all accessible accounts. This method uses a promise to return the result.
+Obtains information about all accessible app accounts. This method uses a promise to return the result.
 
 The **ohos.permission.GET_ACCOUNTS_PRIVILEGED** permission is required. This permission is intended for system applications only.
 
@@ -758,7 +805,7 @@ The **ohos.permission.GET_ACCOUNTS_PRIVILEGED** permission is required. This per
 
 getAllAccounts(owner: string, callback: AsyncCallback&lt;Array&lt;AppAccountInfo&gt;&gt;): void;
 
-Obtains information about all accounts of the specified account owner. This method uses an asynchronous callback to return the result.
+Obtains information about all app accounts of the specified app. This method uses an asynchronous callback to return the result.
 
 The **ohos.permission.GET_ACCOUNTS_PRIVILEGED** permission is required. This permission is intended for system applications only.
 
@@ -766,8 +813,8 @@ The **ohos.permission.GET_ACCOUNTS_PRIVILEGED** permission is required. This per
 
   | Name| Type| Mandatory| Description|
   | -------- | ------------------------------------ | ---- | ---------------- |
-  | owner    | string                               | Yes| Owner of a system application account or third-party application account.|
-  | callback | AsyncCallback&lt;Array&lt;AppAccountInfo&gt;&gt; | Yes| Callback invoked to return information about all accounts of the specified account owner.|
+  | owner    | string                               | Yes| Bundle name of the app.|
+  | callback | AsyncCallback&lt;Array&lt;AppAccountInfo&gt;&gt; | Yes| Callback invoked to return information about all app accounts.|
 
 - Example
 
@@ -784,7 +831,7 @@ The **ohos.permission.GET_ACCOUNTS_PRIVILEGED** permission is required. This per
 
 getAllAccounts(owner: string): Promise&lt;Array&lt;AppAccountInfo&gt;&gt;;
 
-Obtains information about all accounts of the specified account owner. This method uses a promise to return the result.
+Obtains information about all app accounts of the specified app. This method uses a promise to return the result.
 
 The **ohos.permission.GET_ACCOUNTS_PRIVILEGED** permission is required. This permission is intended for system applications only.
 
@@ -792,7 +839,7 @@ The **ohos.permission.GET_ACCOUNTS_PRIVILEGED** permission is required. This per
 
   | Name| Type| Mandatory| Description|
   | ------ | ------ | ---- | ---------- |
-  | owner  | string | Yes| Owner of a system application account or third-party application account.|
+  | owner  | string | Yes| Bundle name of the app.|
 
 - Parameters
 
@@ -822,8 +869,8 @@ Subscribes to the account change event of the specified account owners. This met
 
   | Name| Type| Mandatory| Description|
   | -------- | ------------------------------- | ---- | ------------------------------------------------------------ |
-  | type     | 'change'                        | Yes| Type of the event to subscribe to. The subscriber will receive a notification when the account owner updates the account.|
-  | owners   | Array&lt;string&gt;                   | Yes| Owners of the account.|
+  | type     | 'change'                        | Yes| Type of the event to subscribe to. The subscriber will receive a notification when the account owners update their accounts.|
+  | owners   | Array&lt;string&gt;                   | Yes| Owners of the accounts.|
   | callback | Callback&lt;Array&lt;AppAccountInfo&gt;&gt; | Yes| Callback invoked to return the account change.|
 
 - Example
@@ -851,7 +898,7 @@ Unsubscribes from the account change event. This method uses an asynchronous cal
 
   | Name| Type| Mandatory| Description|
   | -------- | -------------------- | ---- | ------------------------ |
-  | type     | 'change'             | Yes| Account change event.|
+  | type     | 'change'             | Yes| Account change event to unsubscribe from.|
   | callback | Callback&lt;void&gt; | No| Callback used to report the account change.|
 
 - Example
@@ -872,11 +919,739 @@ Unsubscribes from the account change event. This method uses an asynchronous cal
   }
   ```
 
+### authenticate<sup>8+</sup>
+
+authenticate(name: string, owner: string, authType: string, options: {[key: string]: any}, callback: AuthenticatorCallback): void;
+
+Authenticates an app account to obtain the Open Authorization (OAuth) access token. This method uses an asynchronous callback to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | --------------------- | ---- | --------------------------- |
+  | name     | string                | Yes| Name of the app account to authenticate.|
+  | owner    | string                | Yes| Bundle name of the app.|
+  | authType | string                | Yes| Authentication type.|
+  | options  | {[key: string]: any}  | Yes| Options for the authentication.|
+  | callback | AuthenticatorCallback | Yes| Authenticator callback invoked to return the authentication result.|
+
+- Example
+
+  ```
+  import featureAbility from '@ohos.ability.featureAbility';
+  
+  function onResultCallback(code, result) {
+      console.log("resultCode: "  + code);
+      console.log("result: "  + JSON.stringify(result));
+  }
+  
+  function onRequestRedirectedCallback(request) {
+      let abilityStartSetting = {want: request};
+      featureAbility.startAbility(abilityStartSetting, (err)=>{
+          console.log("startAbility err: " + JSON.stringify(err));
+      });
+  }
+  
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.authenticate("LiSi", "com.example.ohos.accountjsdemo", "readAge", {}, {
+    onResult: onResultCallback,
+    onRequestRedirected: onRequestRedirectedCallback
+  });
+  ```
+
+### getOAuthToken<sup>8+</sup>
+
+getOAuthToken(name: string, owner: string, authType: string, callback: AsyncCallback&lt;string&gt;): void;
+
+Obtains the OAuth access token of an app account based on the specified authentication type. This method uses an asynchronous callback to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | --------------------------- | ---- | -------------------- |
+  | name     | string                      | Yes| App account name.|
+  | owner    | string                      | Yes| Bundle name of the app.|
+  | authType | string                      | Yes| Authentication type.|
+  | callback | AsyncCallback&lt;string&gt; | Yes| Callback invoked to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.getOAuthToken("LiSi", "com.example.ohos.accountjsdemo", "readAge", (err, data) => {
+       console.log('getOAuthToken err: ' + JSON.stringify(err));
+       console.log('getOAuthToken token: ' + data);
+  });
+  ```
+
+### getOAuthToken<sup>8+</sup>
+
+getOAuthToken(name: string, owner: string, authType: string): Promise&lt;string&gt;;
+
+Obtains the OAuth access token of an app account based on the specified authentication type. This method uses a promise to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | ------ | ---- | -------------------- |
+  | name     | string | Yes| App account name.|
+  | owner    | string | Yes| Bundle name of the app.|
+  | authType | string | Yes| Authentication type.|
+
+- Parameters
+
+  | Type| Description|
+  | --------------------- | -------------------------------- |
+  | Promise&lt;string&gt; | Promise used to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.getOAuthToken("LiSi", "com.example.ohos.accountjsdemo", "readAge").then((data) => {
+       console.log('getOAuthToken token: ' + data);
+  }).catch((err) => {
+      console.log("getOAuthToken err: "  + JSON.stringify(err));
+  });
+  ```
+
+### setOAuthToken<sup>8+</sup>
+
+setOAuthToken(name: string, authType: string, token: string, callback: AsyncCallback&lt;void&gt;): void;
+
+Sets an OAuth access token for an app account. This method uses an asynchronous callback to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | ------------------------- | ---- | -------------  |
+  | name     | string                    | Yes| App account name.|
+  | authType | string                    | Yes| Authentication type.|
+  | token    | string                    | Yes| OAuth access token to set.|
+  | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.setOAuthToken("LiSi", "readAge", "xxxx", (err) => {
+      console.log('setOAuthToken err: ' + JSON.stringify(err));
+  });
+  ```
+
+### setOAuthToken<sup>8+</sup>
+
+setOAuthToken(name: string, authType: string, token: string): Promise&lt;void&gt;;
+
+Sets an OAuth access token for an app account. This method uses a promise to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | ------ | ---- | -------------  |
+  | name     | string | Yes| App account name.|
+  | authType | string | Yes| Authentication type.|
+  | token    | string | Yes| OAuth access token to set.|
+
+- Parameters
+
+  | Type| Description|
+  | ------------------- | -------------------------------- |
+  | Promise&lt;void&gt; | Promise used to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.setOAuthToken("LiSi", "readAge", "xxxx").then(() => {
+      console.log('setOAuthToken successfully');
+  }).catch((err) => {
+      console.log('setOAuthToken err: ' + JSON.stringify(err));
+  });
+  ```
+
+### deleteOAuthToken<sup>8+</sup>
+
+deleteOAuthToken(name: string, owner: string, authType: string, token: string, callback: AsyncCallback&lt;void&gt;): void;
+
+Deletes the specified OAuth access token for an app account. This method uses an asynchronous callback to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | ------------------------- | ---- | ------------------  |
+  | name     | string                    | Yes| App account name.|
+  | owner    | string                    | Yes| Bundle name of the app.|
+  | authType | string                    | Yes| Authentication type.|
+  | token    | string                    | Yes| OAuth access token to delete.|
+  | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.deleteOAuthToken("LiSi", "com.example.ohos.accountjsdemo", "readAge", "xxxxx", (err) => {
+       console.log('deleteOAuthToken err: ' + JSON.stringify(err));
+  });
+  ```
+
+### deleteOAuthToken<sup>8+</sup>
+
+deleteOAuthToken(name: string, owner: string, authType: string, token: string): Promise&lt;void&gt;;
+
+Deletes the specified OAuth access token for an app account. This method uses a promise to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | ------ | ---- | ------------------  |
+  | name     | string | Yes| App account name.|
+  | owner    | string | Yes| Bundle name of the app.|
+  | authType | string | Yes| Authentication type.|
+  | token    | string | Yes| OAuth access token to delete.|
+
+- Parameters
+
+  | Type| Description|
+  | ------------------------------ | --------------------- |
+  | Promise&lt;void&gt; | Promise used to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.deleteOAuthToken("LiSi", "com.example.ohos.accountjsdemo", "readAge", "xxxxx").then(() => {
+       console.log('deleteOAuthToken successfully');
+  }).catch((err) => {
+      console.log("deleteOAuthToken err: "  + JSON.stringify(err));
+  });
+  ```
+
+### setOAuthTokenVisibility<sup>8+</sup>
+
+setOAuthTokenVisibility(name: string, authType: string, bundleName: string, isVisible: boolean, callback: AsyncCallback&lt;void&gt;): void;
+
+Sets the visibility of an OAuth access token to the specified app. This method uses an asynchronous callback to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | ---------- | ------------------------- | ---- | -------------------  |
+  | name       | string                    | Yes| App account name.|
+  | authType   | string                    | Yes| Authentication type.|
+  | bundleName | string                    | Yes| Bundle name of the app.|
+  | isVisible  | boolean                   | Yes| Whether the OAuth access token is visible to the app.|
+  | callback   | AsyncCallback&lt;void&gt; | Yes| Callback invoked to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.setOAuthTokenVisibility("LiSi", "readAge", "com.example.ohos.accountjsdemo", true, (err) => {
+       console.log('setOAuthTokenVisibility err: ' + JSON.stringify(err));
+  });
+  ```
+
+### setOAuthTokenVisibility<sup>8+</sup>
+
+setOAuthTokenVisibility(name: string, authType: string, bundleName: string, isVisible: boolean): Promise&lt;void&gt;;
+
+Sets the visibility of an OAuth access token to the specified app. This method uses a promise to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | ---------- | ------------------------- | ---- | -------------------  |
+  | name       | string                    | Yes| App account name.|
+  | authType   | string                    | Yes| Authentication type.|
+  | bundleName | string                    | Yes| Bundle name of the app.|
+  | isVisible  | boolean                   | Yes| Whether the OAuth access token is visible to the app.|
+
+- Parameters
+
+  | Type| Description|
+  | ------------------------------ | --------------------- |
+  | Promise&lt;void&gt; | Promise used to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.setOAuthTokenVisibility("LiSi", "readAge", "com.example.ohos.accountjsdemo", true).then(() => {
+      console.log('setOAuthTokenVisibility successfully');
+  }).catch((err) => {
+      console.log('setOAuthTokenVisibility err: ' + JSON.stringify(err));
+  });
+  ```
+
+### checkOAuthTokenVisibility<sup>8+</sup>
+
+checkOAuthTokenVisibility(name: string, authType: string, bundleName: string, callback: AsyncCallback&lt;boolean&gt;): void;
+
+Checks whether an OAuth token is visible to the specified app. This method uses an asynchronous callback to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | ---------- | ---------------------------- | ---- | ----------------------  |
+  | name       | string                       | Yes| App account name.|
+  | authType   | string                       | Yes| Authentication type.|
+  | bundleName | string                       | Yes| Bundle name of the app.|
+  | callback   | AsyncCallback&lt;boolean&gt; | Yes| Callback invoked to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.checkOAuthTokenVisibility("LiSi", "readAge", "com.example.ohos.accountjsdemo", true, (err, data) => {
+      console.log('checkOAuthTokenVisibility err: ' + JSON.stringify(err));
+      console.log('checkOAuthTokenVisibility isVisible: ' + data);
+  });
+  ```
+
+### checkOAuthTokenVisibility<sup>8+</sup>
+
+checkOAuthTokenVisibility(name: string, authType: string, bundleName: string): Promise&lt;boolean&gt;;
+
+Checks whether an OAuth token is visible to the specified app. This method uses a promise to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | ---------- | ------------------------- | ---- | ----------------------  |
+  | name       | string                    | Yes| App account name.|
+  | authType   | string                    | Yes| Authentication type.|
+  | bundleName | string                    | Yes| Bundle name of the app.|
+
+- Parameters
+
+  | Type| Description|
+  | ------------------------------ | ------------------------ |
+  | Promise&lt;boolean&gt; | Promise used to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.checkOAuthTokenVisibility("LiSi", "readAge", "com.example.ohos.accountjsdemo", true).then((data) => {
+      console.log('checkOAuthTokenVisibility isVisible: ' + data);
+  }).catch((err) => {
+      console.log('checkOAuthTokenVisibility err: ' + JSON.stringify(err));
+  });
+  ```
+
+### getAllOAuthTokens<sup>8+</sup>
+
+getAllOAuthTokens(name: string, owner: string, callback: AsyncCallback&lt;Array&lt;OAuthTokenInfo&gt;&gt;): void;
+
+Obtains information about all OAuth access tokens of an app account visible to the specified app. This method uses an asynchronous callback to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | ------------------------------------------------ | ---- | -------------------  |
+  | name     | string                                           | Yes| App account name.|
+  | owner    | string                                           | Yes| Bundle name of the app.|
+  | callback | AsyncCallback&lt;Array&lt;OAuthTokenInfo&gt;&gt; | Yes| Callback invoked to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.getAllOAuthTokens("LiSi", "com.example.ohos.accountjsdemo", (err, data) => {
+      console.log("getAllOAuthTokens err: "  + JSON.stringify(err));
+      console.log('getAllOAuthTokens data: ' + JSON.stringify(data));
+  });
+  ```
+
+### getAllOAuthTokens<sup>8+</sup>
+
+getAllOAuthTokens(name: string, owner: string): Promise&lt;Array&lt;OAuthTokenInfo&gt;&gt;;
+
+Obtains information about all OAuth access tokens of an app account visible to the specified app. This method uses a promise to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | ------ | ---- | -------------------  |
+  | name     | string | Yes| App account name.|
+  | owner    | string | Yes| Bundle name of the app.|
+
+- Parameters
+
+  | Type| Description|
+  | ------------------------------ | ----------------------------------- |
+  | Promise&lt;Array&lt;OAuthTokenInfo&gt;&gt; | Promise used to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.getAllOAuthTokens("LiSi", "com.example.ohos.accountjsdemo").then((data) => {
+       console.log('getAllOAuthTokens data: ' + JSON.stringify(data));
+  }).catch((err) => {
+      console.log("getAllOAuthTokens err: "  + JSON.stringify(err));
+  });
+  ```
+
+### getOAuthList<sup>8+</sup>
+
+getOAuthList(name: string, authType: string, callback: AsyncCallback&lt;Array&lt;string&gt;&gt;): void;
+
+Obtains the authorization list of OAuth access tokens of an app account. This method uses an asynchronous callback to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | ---------------------------------------- | ---- | ------------------  |
+  | name     | string                                   | Yes| App account name.|
+  | owner    | string                                   | Yes| Bundle name of the app.|
+  | callback | AsyncCallback&lt;Array&lt;string&gt;&gt; | Yes| Callback invoked to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.getOAuthList("com.example.ohos.accountjsdemo", "readAge", (err, data) => {
+       console.log('getOAuthList err: ' + JSON.stringify(err));
+       console.log('getOAuthList data: ' + JSON.stringify(data));
+  });
+  ```
+
+### getOAuthList<sup>8+</sup>
+
+getOAuthList(name: string, authType: string): Promise&lt;Array&lt;string&gt;&gt;;
+
+Obtains the authorization list of OAuth access tokens of an app account. This method uses a promise to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | ------ | ---- | -------------------  |
+  | name     | string | Yes| App account name.|
+  | owner    | string | Yes| Bundle name of the app.|
+
+- Parameters
+
+  | Type| Description|
+  | ------------------------------ | ------------------------------------ |
+  | Promise&lt;Array&lt;string&gt;&gt; | Promise used to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.getOAuthList("com.example.ohos.accountjsdemo", "readAge").then((data) => {
+       console.log('getOAuthList data: ' + JSON.stringify(data));
+  }).catch((err) => {
+      console.log("getOAuthList err: "  + JSON.stringify(err));
+  });
+  ```
+
+### getAuthenticatorCallback<sup>8+</sup>
+
+getAuthenticatorCallback(sessionId: string, callback: AsyncCallback&lt;AuthenticatorCallback&gt;): void;
+
+Obtains the authenticator callback for a session. This method uses an asynchronous callback to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | --------- | ------------------------------------------ | ---- | -------------- |
+  | sessionId | string                                     | Yes| ID of the session to authenticate.|
+  | callback  | AsyncCallback&lt;AuthenticatorCallback&gt; | Yes| Callback invoked to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  featureAbility.getWant((err, want) => {
+    var sessionId = want.parameters[Constants.KEY_SESSION_ID];
+    appAccountManager.getAuthenticatorCallback(sessionId, (err, callback) => {
+        if (err.code != ResultCode.SUCCESS) {
+            console.log("getAuthenticatorCallback err: "  + JSON.stringify(err));
+            return;
+        }
+        var result = {Constants.KEY_NAME: "LiSi", Constants.KEY_OWNER: "com.example.ohos.accountjsdemo",
+                      Constants.KEY_AUTH_TYPE: "readAge", Constants.KEY_TOKEN: "xxxxxx"};
+        callback.OnResult(ResultCode.SUCCESS, result);
+    });
+  });
+  ```
+
+### getAuthenticatorCallback<sup>8+</sup>
+
+getAuthenticatorCallback(sessionId: string): Promise&lt;AuthenticatorCallback&gt;;
+
+Obtains the authenticator callback for a session. This method uses a promise to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | ---------- | ------ | ---- | -------------- |
+  | sessionId  | string | Yes| ID of the session to authenticate.|
+
+- Parameters
+
+  | Type| Description|
+  | ------------------------------------ | -------------------------------- |
+  | Promise&lt;AuthenticatorCallback&gt; | Promise used to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  featureAbility.getWant().then((want) => {
+      var sessionId = want.parameters[Constants.KEY_SESSION_ID];
+      appAccountManager.getAuthenticatorCallback(sessionId).then((callback) => {
+          var result = {Constants.KEY_NAME: "LiSi", Constants.KEY_OWNER: "com.example.ohos.accountjsdemo",
+                        Constants.KEY_AUTH_TYPE: "readAge", Constants.KEY_TOKEN: "xxxxxx"};
+          callback.OnResult(ResultCode.SUCCESS, result);
+      }).catch((err) => {
+          console.log("getAuthenticatorCallback err: "  + JSON.stringify(err));
+      });
+  }).catch((err) => {
+      console.log("getWant err: "  + JSON.stringify(err));
+  });
+  ```
+
+### getAuthenticatorInfo<sup>8+</sup>
+
+getAuthenticatorInfo(owner: string, callback: AsyncCallback&lt;AuthenticatorInfo&gt;): void;
+
+Obtains authenticator information of an app account. This method uses an asynchronous callback to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | -------- | -------------------------------------- | ---- | ------------------- |
+  | owner    | string                                 | Yes| Bundle name of the app.|
+  | callback | AsyncCallback&lt;AuthenticatorInfo&gt; | Yes| Callback invoked to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.getAuthenticatorInfo("com.example.ohos.accountjsdemo", (err, data) => {
+      console.log("getAuthenticatorInfo err: "  + JSON.stringify(err));
+      console.log('getAuthenticatorInfo data: ' + JSON.stringify(data));
+  });
+  ```
+
+### getAuthenticatorInfo<sup>8+</sup>
+
+getAuthenticatorInfo(owner: string): Promise&lt;AuthenticatorInfo&gt;;
+
+Obtains authenticator information of an app account. This method uses a promise to return the result.
+
+- Parameters
+
+  | Name| Type| Mandatory| Description|
+  | ----- | ------ | ---- | -------------------- |
+  | owner | string | Yes| Bundle name of the app.|
+
+- Parameters
+
+  | Type| Description|
+  | ------------------------------ | ----------------------------------- |
+  | Promise&lt;AuthenticatorInfo&gt; | Promise used to return the result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  appAccountManager.getAuthenticatorInfo("com.example.ohos.accountjsdemo").then((data) => { 
+       console.log('getAuthenticatorInfo: ' + JSON.stringify(data));
+  }).catch((err) => {
+      console.log("getAuthenticatorInfo err: "  + JSON.stringify(err));
+  });
+  ```
+
 ## AppAccountInfo
 
+Defines app account information.
+
+| Name| Type| Mandatory| Description|
+| ----- | ------ | ---- | ---------------- |
+| owner | string | Yes| Bundle name of the app.|
+| name  | string | Yes| App account name.|
+
+## OAuthTokenInfo<sup>8+</sup>
 
+Defines OAuth access token information.
 
 | Name| Type| Mandatory| Description|
-| ------ | ------ | ---- | ------------------ |
-| owner  | string | Yes| Owner of an application account.|
-| name   | string | Yes| Name of an application account.|
+| -------- | ------ | ---- | -------------- |
+| authType | string | Yes| Authentication type.|
+| token    | string | Yes| Value of the access token.|
+
+## AuthenticatorInfo<sup>8+</sup>
+
+Defines OAuth authenticator information.
+
+| Name| Type| Mandatory| Description|
+| ------- | ------ | ---- | ------------------ |
+| owner   | string | Yes| Bundle name of the authenticator owner.|
+| iconId  | string | Yes| ID of the authenticator icon.|
+| labelId | string | Yes| ID of the authenticator label.|
+
+## Constants<sup>8+</sup>
+
+Enumerates the constants.
+
+| Name| Default Value| Description|
+| ----------------------------- | ---------------------- | ----------------------- |
+| ACTION_ADD_ACCOUNT_IMPLICITLY | "addAccountImplicitly" | Operation for implicitly adding an account.|
+| ACTION_AUTHENTICATE           | "authenticate"         | Authentication operation.|
+| KEY_NAME                      | "name"                 | App account name.|
+| KEY_OWNER                     | "owner"                | App account owner.|
+| KEY_TOKEN                     | "token"                | OAuth access token.|
+| KEY_ACTION                    | "action"               | Action.|
+| KEY_AUTH_TYPE                 | "authType"             | Authentication type.|
+| KEY_SESSION_ID                | "sessionId"            | Session ID.|
+| KEY_CALLER_PID                | "callerPid"            | Caller process ID (PID).|
+| KEY_CALLER_UID                | "callerUid"            | Caller user ID (UID).|
+| KEY_CALLER_BUNDLE_NAME        | "callerBundleName"     | Caller bundle name.|
+
+## ResultCode<sup>8+</sup>
+
+Enumerates the result codes.
+
+| Name| Default Value| Description|
+| ----------------------------------- | ----- | ---------------------- |
+| SUCCESS                             | 0     | The operation is successful.|
+| ERROR_ACCOUNT_NOT_EXIST             | 10001 | The app account does not exist.|
+| ERROR_APP_ACCOUNT_SERVICE_EXCEPTION | 10002 | The app account service is abnormal.|
+| ERROR_INVALID_PASSWORD              | 10003 | The password is invalid.|
+| ERROR_INVALID_REQUEST               | 10004 | The request is invalid.|
+| ERROR_INVALID_RESPONSE              | 10005 | The response is invalid.|
+| ERROR_NETWORK_EXCEPTION             | 10006 | The network is abnormal.|
+| ERROR_OAUTH_AUTHENTICATOR_NOT_EXIST | 10007 | The authenticator does not exist.|
+| ERROR_OAUTH_CANCELED                | 10008 | The authentication is canceled.|
+| ERROR_OAUTH_LIST_TOO_LARGE          | 10009 | The size of the OAuth list exceeds the limit.|
+| ERROR_OAUTH_SERVICE_BUSY            | 10010 | The OAuth service is busy.|
+| ERROR_OAUTH_SERVICE_EXCEPTION       | 10011 | The OAuth service is abnormal.|
+| ERROR_OAUTH_SESSION_NOT_EXIST       | 10012 | The session to be authenticated does not exist.|
+| ERROR_OAUTH_TIMEOUT                 | 10013 | The authentication timed out.|
+| ERROR_OAUTH_TOKEN_NOT_EXIST         | 10014 | The OAuth access token does not exist.|
+| ERROR_OAUTH_TOKEN_TOO_MANY          | 10015 | The number of OAuth access tokens reaches the limit.|
+| ERROR_OAUTH_UNSUPPORT_ACTION        | 10016 | The authentication operation is not supported.|
+| ERROR_OAUTH_UNSUPPORT_AUTH_TYPE     | 10017 | The authentication type is not supported.|
+| ERROR_PERMISSION_DENIED             | 10018 | The required permission is missing.|
+
+## AuthenticatorCallback<sup>8+</sup>
+
+Provides methods for managing the OAuth authenticator callback.
+
+### onResult<sup>8+</sup>
+
+onResult: (code: number, result: {[key: string]: any}) =&gt; void;
+
+Called back to send the authentication result.
+
+- Parameters
+  | Name| Type| Mandatory| Description|
+  | ------ | -------------------- | ---- | ----------- |
+  | code   | number               | Yes| Authentication result code.|
+  | result | {[key: string]: any} | Yes| Authentication result.|
+
+- Example
+
+  ```
+  const appAccountManager = account_appAccount.createAppAccountManager();
+  var sessionId = "1234";
+  appAccountManager.getAuthenticatorCallback(sessionId).then((callback) => {
+      var result = {Constants.KEY_NAME: "LiSi", Constants.KEY_OWNER: "com.example.ohos.accountjsdemo",
+                    Constants.KEY_AUTH_TYPE: "readAge", Constants.KEY_TOKEN: "xxxxxx"};
+      callback.OnResult(ResultCode.SUCCESS, result);
+  }).catch((err) => {
+      console.log("getAuthenticatorCallback err: "  + JSON.stringify(err));
+  });
+  ```
+
+### onRequestRedirected<sup>8+</sup>
+
+onRequestRedirected: (request: Want) =&gt; void;
+
+Called back to redirect an authentication request.
+
+- Parameters
+  | Name| Type| Mandatory| Description|
+  | ------- | ---- | ---- | ------------------ |
+  | request | Want | Yes| Request to be redirected.|
+
+- Example
+
+  ```
+  class MyAuthenticator extends account_appAccount.Authenticator {
+      addAccountImplicitly(authType, callerBundleName, options, callback) {
+          callback.onRequestRedirected({
+              bundleName: "com.example.ohos.accountjsdemo",
+              abilityName: "com.example.ohos.accountjsdemo.LoginAbility",
+          });
+      }
+  
+      authenticate(name, authType, callerBundleName, options, callback) {
+          var result = {Constants.KEY_NAME: name, Constants.KEY_AUTH_TYPE: authType, Constants.KEY_TOKEN: "xxxxxx"};
+          callback.onResult(ResultCode.SUCCESS, result);
+      }
+  }
+  ```
+
+## Authenticator<sup>8+</sup>
+
+Defines the OAuth authenticator base class.
+
+### addAccountImplicitly<sup>8+</sup>
+
+addAccountImplicitly(authType: string, callerBundleName: string, options: {[key: string]: any}, callback: AuthenticatorCallback): void;
+
+Implicitly adds an app account based on the specified authentication type and options. This method uses an asynchronous callback to return the result.
+
+- Parameters
+  | Name| Type| Mandatory| Description|
+  | ---------------- | --------------------- | ---  | --------------------------  |
+  | authType         | string                | Yes| Authentication type.|
+  | callerBundleName | string                | Yes| Bundle name of the authentication requester.|
+  | options          | {[key: string]: any}  | Yes| Options for the authentication.|
+  | callback         | AuthenticatorCallback | Yes| Authenticator callback invoked to return the authentication result.|
+
+### authenticate<sup>8+</sup>
+
+authenticate(name: string, authType: string, callerBundleName: string, options: {[key: string]: any}, callback: AuthenticatorCallback): void;
+
+Authenticates an app account to obtain the OAuth access token. This method uses an asynchronous callback to return the result.
+
+- Parameters
+  | Name| Type| Mandatory| Description|
+  | ---------------- | --------------------- | ---- | --------------------------  |
+  | name             | string                | Yes| App account name.|
+  | authType         | string                | Yes| Authentication type.|
+  | callerBundleName | string                | Yes| Bundle name of the authentication requester.|
+  | options          | {[key: string]: any}  | Yes| Options for the authentication.|
+  | callback         | AuthenticatorCallback | Yes| Authenticator callback invoked to return the authentication result.|
+
+- Example
+
+  ```
+  class MyAuthenticator extends account_appAccount.Authenticator {
+      addAccountImplicitly(authType, callerBundleName, options, callback) {
+          callback.onRequestRedirected({
+              bundleName: "com.example.ohos.accountjsdemo",
+              abilityName: "com.example.ohos.accountjsdemo.LoginAbility",
+          });
+      }
+  
+      authenticate(name, authType, callerBundleName, options, callback) {
+          var result = {Constants.KEY_NAME: name, Constants.KEY_AUTH_TYPE: authType, Constants.KEY_TOKEN: "xxxxxx"};
+          callback.onResult(ResultCode.SUCCESS, result);
+      }
+  }
+  
+  export default {
+      onConnect(want) {
+          return new MyAuthenticator();
+      }
+  }
+  ```

en/application-dev/reference/apis/js-apis-distributed-account.md

 # Distributed Account Management<a name="EN-US_TOPIC_0000001160355878"></a>
 
->![](../../public_sys-resources/icon-note.gif) **NOTE:** 
+>![](../../public_sys-resources/icon-note.gif) **NOTE** 
+>
 >The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 ## Modules to Import<a name="s56d19203690d4782bfc74069abb6bd71"></a>
@@ -9,6 +10,12 @@
 import account_distributedAccount from '@ohos.account.distributedAccount';
 ```
 
+
+## System Capabilities
+
+SystemCapability.Account.OsAccount
+
+
 ## account\_distributedAccount.getDistributedAccountAbility<a name="section192192415554"></a>
 
 getDistributedAccountAbility\(\): DistributedAccountAbility
@@ -297,4 +304,3 @@ Defines distributed OS account information.
 </tr>
 </tbody>
 </table>
-