diff --git a/api/@ohos.account.appAccount.d.ts b/api/@ohos.account.appAccount.d.ts
index d814c3546f1dac2d7251f74f572a4eebfa5d610f..4f0ae6f5fcf023e56cb016154e405531d2315d91 100644
--- a/api/@ohos.account.appAccount.d.ts
+++ b/api/@ohos.account.appAccount.d.ts
@@ -21,6 +21,9 @@
 import type { AsyncCallback, Callback } from './@ohos.base';
 import type Want from './@ohos.app.ability.Want';
 import type rpc from './@ohos.rpc';
+/*** if arkts 1.2 */
+import type { RecordData } from './@ohos.base';
+/*** endif */
 
 /**
  * This module provides the capability to manage application accounts.
@@ -1271,6 +1274,32 @@ declare namespace appAccount {
       callback: AuthCallback
     ): void;
 
+    /**
+     * Authenticates an application account to get an auth token.
+     *
+     * @param { string } name - Indicates the account name of your application or third-party applications.
+     * @param { string } owner - Indicates the account owner of your application or third-party applications.
+     * @param { string } authType - Indicates the authentication type.
+     * @param { RecordData } options - Indicates the authenticator-specific options for the request.
+     * @param { AuthCallback } callback - Indicates the authenticator callback.
+     * @throws { BusinessError } 12300001 - System service exception.
+     * @throws { BusinessError } 12300002 - Invalid name, owner, authType or options.
+     * @throws { BusinessError } 12300003 - Account not found.
+     * @throws { BusinessError } 12300010 - Account service busy.
+     * @throws { BusinessError } 12300113 - Authenticator service not found.
+     * @throws { BusinessError } 12300114 - Authenticator service exception.
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 20
+     * @arkts 1.2
+     */
+    auth(
+      name: string,
+      owner: string,
+      authType: string,
+      options: RecordData,
+      callback: AuthCallback
+    ): void;
+
     /**
      * Gets an oauth token with the specified authentication type from a particular application account.
      *
@@ -2175,6 +2204,7 @@ declare namespace appAccount {
      * @syscap SystemCapability.Account.AppAccount
      * @since 8
      * @deprecated since 9
+     * @useinstead appAccount.AuthTokenInfo.authType
      */
     authType: string;
 
@@ -2185,6 +2215,7 @@ declare namespace appAccount {
      * @syscap SystemCapability.Account.AppAccount
      * @since 8
      * @deprecated since 9
+     * @useinstead appAccount.AuthTokenInfo.token
      */
     token: string;
   }
@@ -2245,20 +2276,22 @@ declare namespace appAccount {
     /**
      * The icon id of an authenticator.
      *
-     * @type { number }
+     * @type { long }
      * @syscap SystemCapability.Account.AppAccount
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    iconId: number;
+    iconId: long;
 
     /**
      * The label id of an authenticator.
      *
-     * @type { number }
+     * @type { long }
      * @syscap SystemCapability.Account.AppAccount
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    labelId: number;
+    labelId: long;
   }
 
   /**
@@ -2344,6 +2377,19 @@ declare namespace appAccount {
      * @since 9
      */
     parameters?: Record<string, Object>;
+
+    /**
+     * The authenticator-specific parameters.
+     * The list of reserved parameter name:
+     * 1. Constants.KEY_CALLER_BUNDLE_NAME;
+     * The above parameters are set by the appAccount management service and can be used for identify the caller.
+     *
+     * @type { ?RecordData }
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 20
+     * @arkts 1.2
+     */
+    parameters?: RecordData;
   }
 
   /**
@@ -2419,6 +2465,19 @@ declare namespace appAccount {
      * @since 9
      */
     parameters?: Record<string, Object>;
+
+    /**
+     * The authenticator-specific parameters.
+     * The list of reserved parameter name:
+     * 1. Constants.KEY_CALLER_BUNDLE_NAME;
+     * The above parameters are set by the appAccount management service and can be used for identify the caller.
+     *
+     * @type { ?RecordData }
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 20
+     * @arkts 1.2
+     */
+    parameters?: RecordData;
   }
 
   /**
@@ -2438,6 +2497,16 @@ declare namespace appAccount {
      */
     properties?: Record<string, Object>;
 
+    /**
+     * The properties to be set.
+     *
+     * @type { ?RecordData }
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 20
+     * @arkts 1.2
+     */
+    properties?: RecordData;
+
     /**
      * The authenticator-specific parameters.
      * The list of reserved parameter name:
@@ -2449,6 +2518,19 @@ declare namespace appAccount {
      * @since 9
      */
     parameters?: Record<string, Object>;
+
+    /**
+     * The authenticator-specific parameters.
+     * The list of reserved parameter name:
+     * 1. Constants.KEY_CALLER_BUNDLE_NAME;
+     * The above parameters are set by the appAccount management service and can be used for identify the caller.
+     *
+     * @type { ?RecordData }
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 20
+     * @arkts 1.2
+     */
+    parameters?: RecordData;
   }
 
   /**
@@ -2610,174 +2692,174 @@ declare namespace appAccount {
    */
   enum ResultCode {
     /**
-    * Indicates the success result.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the success result.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     SUCCESS = 0,
 
     /**
-    * Indicates the result of account not exist.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of account not exist.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_ACCOUNT_NOT_EXIST = 10001,
 
     /**
-    * Indicates the result of account service exception.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of account service exception.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_APP_ACCOUNT_SERVICE_EXCEPTION = 10002,
 
     /**
-    * Indicates the result of password is invalid.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of password is invalid.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_INVALID_PASSWORD = 10003,
 
     /**
-    * Indicates the result of request is invalid.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of request is invalid.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_INVALID_REQUEST = 10004,
 
     /**
-    * Indicates the result of response is invalid.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of response is invalid.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_INVALID_RESPONSE = 10005,
 
     /**
-    * Indicates the result of network exception.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of network exception.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_NETWORK_EXCEPTION = 10006,
 
     /**
-    * Indicates the result of network exception.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of network exception.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_OAUTH_AUTHENTICATOR_NOT_EXIST = 10007,
 
     /**
-    * Indicates the result of auth has been canceled.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of auth has been canceled.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_OAUTH_CANCELED = 10008,
 
     /**
-    * Indicates the result of auth list is too large.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of auth list is too large.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_OAUTH_LIST_TOO_LARGE = 10009,
 
     /**
-    * Indicates the result of auth service is busy.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of auth service is busy.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_OAUTH_SERVICE_BUSY = 10010,
 
     /**
-    * Indicates the result of auth service exception.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of auth service exception.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_OAUTH_SERVICE_EXCEPTION = 10011,
 
     /**
-    * Indicates the result of auth session is not exist.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of auth session is not exist.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_OAUTH_SESSION_NOT_EXIST = 10012,
 
     /**
-    * Indicates the result of auth timeout.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of auth timeout.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_OAUTH_TIMEOUT = 10013,
 
     /**
-    * Indicates the result of token is not exist.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of token is not exist.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_OAUTH_TOKEN_NOT_EXIST = 10014,
 
     /**
-    * Indicates the result of token is too many.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of token is too many.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_OAUTH_TOKEN_TOO_MANY = 10015,
 
     /**
-    * Indicates the result of not supported action.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of not supported action.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_OAUTH_UNSUPPORT_ACTION = 10016,
 
     /**
-    * Indicates the result of not supported auth type.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of not supported auth type.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_OAUTH_UNSUPPORT_AUTH_TYPE = 10017,
 
     /**
-    * Indicates the result of permission denied.
-    *
-    * @syscap SystemCapability.Account.AppAccount
-    * @since 8
-    * @deprecated since 9
-    */
+     * Indicates the result of permission denied.
+     *
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 8
+     * @deprecated since 9
+     */
     ERROR_PERMISSION_DENIED = 10018
   }
 
@@ -2798,6 +2880,7 @@ declare namespace appAccount {
      * @syscap SystemCapability.Account.AppAccount
      * @since 8
      * @deprecated since 9
+     * @useinstead AppAccount.AuthCallback.onResult
      */
     onResult: (code: number, result: { [key: string]: any }) => void;
 
@@ -2808,6 +2891,7 @@ declare namespace appAccount {
      * @syscap SystemCapability.Account.AppAccount
      * @since 8
      * @deprecated since 9
+     * @useinstead AppAccount.AuthCallback.onRequestRedirected
      */
     onRequestRedirected: (request: Want) => void;
   }
@@ -2825,9 +2909,10 @@ declare namespace appAccount {
      *
      * @type { function }
      * @syscap SystemCapability.Account.AppAccount
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    onResult: (code: number, result?: AuthResult) => void;
+    onResult: (code: int, result?: AuthResult) => void;
 
     /**
      * Notifies the client that the authentication request need to be redirected.
@@ -2918,6 +3003,19 @@ declare namespace appAccount {
      */
     auth(name: string, authType: string, options: Record<string, Object>, callback: AuthCallback): void;
 
+    /**
+     * Authenticates an application account to get an oauth token.
+     *
+     * @param { string } name - Indicates the account name.
+     * @param { string } authType - Indicates the authentication type.
+     * @param { RecordData } options - Indicates the authenticator-specific options for the request.
+     * @param { AuthCallback } callback - Indicates the authenticator callback.
+     * @syscap SystemCapability.Account.AppAccount
+     * @since 20
+     * @arkts 1.2
+     */
+    auth(name: string, authType: string, options: RecordData, callback: AuthCallback): void;
+
     /**
      * Verifies the credential to ensure the user is the owner of the specified application account.
      * <p>
@@ -2974,4 +3072,4 @@ declare namespace appAccount {
   }
 }
 
-export default appAccount;
+export default appAccount;
\ No newline at end of file
diff --git a/api/@ohos.account.distributedAccount.d.ts b/api/@ohos.account.distributedAccount.d.ts
index f114ba51a95de44cc302c8b59ba7ea1ad3073844..6cfa6b7be135de119249b839a2d1859bb719a9b8 100644
--- a/api/@ohos.account.distributedAccount.d.ts
+++ b/api/@ohos.account.distributedAccount.d.ts
@@ -19,6 +19,9 @@
  */
 
 import type { AsyncCallback } from './@ohos.base';
+/*** if arkts 1.2 */
+import type { RecordData } from './@ohos.base';
+/*** endif */
 
 /**
  * This module provides the capability to manage distributed accounts.
@@ -99,12 +102,12 @@ declare namespace distributedAccount {
      * Gets the distributed information of the specified OS account.
      *
      * @permission ohos.permission.MANAGE_DISTRIBUTED_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the specified OS account.
+     * @param { int } localId - Indicates the local ID of the specified OS account.
      * @param { AsyncCallback<DistributedInfo> } callback - Asynchronous callback interface.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
-     * <br> 2. Incorrect parameter types.
+     *     <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - System service exception.
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
@@ -115,8 +118,8 @@ declare namespace distributedAccount {
      * Gets the distributed information of the specified OS account.
      *
      * @permission ohos.permission.MANAGE_DISTRIBUTED_ACCOUNTS or (ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS and
-     * ohos.permission.GET_DISTRIBUTED_ACCOUNTS)
-     * @param { number } localId - Indicates the local ID of the specified OS account.
+     *     ohos.permission.GET_DISTRIBUTED_ACCOUNTS)
+     * @param { int } localId - Indicates the local ID of the specified OS account.
      * @param { AsyncCallback<DistributedInfo> } callback - Asynchronous callback interface.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -125,19 +128,20 @@ declare namespace distributedAccount {
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi
      * @since 20
+     * @arkts 1.1&1.2
      */
-    getOsAccountDistributedInfoByLocalId(localId: number, callback: AsyncCallback<DistributedInfo>): void;
+    getOsAccountDistributedInfoByLocalId(localId: int, callback: AsyncCallback<DistributedInfo>): void;
 
     /**
      * Gets the distributed information of the specified OS account.
      *
      * @permission ohos.permission.MANAGE_DISTRIBUTED_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the specified OS account.
+     * @param { int } localId - Indicates the local ID of the specified OS account.
      * @returns { Promise<DistributedInfo> } The distributed information of the specified OS account.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
-     * <br> 2. Incorrect parameter types.
+     *     <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - System service exception.
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
@@ -148,8 +152,8 @@ declare namespace distributedAccount {
      * Gets the distributed information of the specified OS account.
      *
      * @permission ohos.permission.MANAGE_DISTRIBUTED_ACCOUNTS or (ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS and
-     * ohos.permission.GET_DISTRIBUTED_ACCOUNTS)
-     * @param { number } localId - Indicates the local ID of the specified OS account.
+     *     ohos.permission.GET_DISTRIBUTED_ACCOUNTS)
+     * @param { int } localId - Indicates the local ID of the specified OS account.
      * @returns { Promise<DistributedInfo> } The distributed information of the specified OS account.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -158,8 +162,9 @@ declare namespace distributedAccount {
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi
      * @since 20
+     * @arkts 1.1&1.2
      */
-    getOsAccountDistributedInfoByLocalId(localId: number): Promise<DistributedInfo>;
+    getOsAccountDistributedInfoByLocalId(localId: int): Promise<DistributedInfo>;
 
     /**
      * Updates the distributed information of the OS account.
@@ -194,7 +199,7 @@ declare namespace distributedAccount {
      * @param { DistributedInfo } accountInfo - Indicates the information of the OS account used for a distributed system.
      * @param { AsyncCallback<void> } callback - Asynchronous callback interface.
      * @throws { BusinessError } 201 - Permission denied.
-     * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified. 
+     * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - System service exception.
      * @throws { BusinessError } 12300002 - Invalid accountInfo.
@@ -227,7 +232,7 @@ declare namespace distributedAccount {
      * Sets the distributed information of the specified OS account.
      *
      * @permission ohos.permission.MANAGE_DISTRIBUTED_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { DistributedInfo } distributedInfo - Indicates the distributed information.
      * @param { AsyncCallback<void> } callback - Asynchronous callback interface.
      * @throws { BusinessError } 201 - Permission denied.
@@ -240,19 +245,16 @@ declare namespace distributedAccount {
      * @throws { BusinessError } 12300008 - Restricted OS account.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    setOsAccountDistributedInfoByLocalId(
-      localId: number,
-      distributedInfo: DistributedInfo,
-      callback: AsyncCallback<void>
-    ): void;
+    setOsAccountDistributedInfoByLocalId(localId: int, distributedInfo: DistributedInfo, callback: AsyncCallback<void>): void;
 
     /**
      * Sets the distributed information of the specified OS account.
      *
      * @permission ohos.permission.MANAGE_DISTRIBUTED_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { DistributedInfo } distributedInfo - Indicates the distributed information.
      * @returns { Promise<void> } The promise returned by the function.
      * @throws { BusinessError } 201 - Permission denied.
@@ -265,17 +267,19 @@ declare namespace distributedAccount {
      * @throws { BusinessError } 12300008 - Restricted OS account.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    setOsAccountDistributedInfoByLocalId(localId: number, distributedInfo: DistributedInfo): Promise<void>;
+    setOsAccountDistributedInfoByLocalId(localId: int, distributedInfo: DistributedInfo): Promise<void>;
   }
 
   /**
    * Enum for distributed account status.
    *
-   * @enum { number }
+   * @enum { int }
    * @syscap SystemCapability.Account.OsAccount
-   * @since 10
+   * @since arkts {'1.1':'10', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum DistributedAccountStatus {
     /**
@@ -366,6 +370,16 @@ declare namespace distributedAccount {
      * @since 8
      */
     scalableData?: object;
+
+    /**
+     * The scalable data in the distributed information of the OS account.
+     *
+     * @type { ?RecordData }
+     * @syscap SystemCapability.Account.OsAccount
+     * @since 20
+     * @arkts 1.2
+     */
+    scalableData?: RecordData;
   }
 }
 
diff --git a/api/@ohos.account.osAccount.d.ts b/api/@ohos.account.osAccount.d.ts
index fb6e3a5dfdbd6c2e6aeb568adb202ca550bde140..60a8ccf1c69e3f0f5c897b10a2ee76029adf8e8d 100644
--- a/api/@ohos.account.osAccount.d.ts
+++ b/api/@ohos.account.osAccount.d.ts
@@ -20,6 +20,9 @@
 
 import type distributedAccount from './@ohos.account.distributedAccount';
 import type { AsyncCallback, Callback } from './@ohos.base';
+/*** if arkts 1.2 */
+import type { RecordData } from './@ohos.base';
+/*** endif */
 
 /**
  * This module provides the capability to manage os accounts.
@@ -55,7 +58,7 @@ declare namespace osAccount {
      * </p>
      *
      * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS_EXTENSION
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { AsyncCallback<void> } callback - Asynchronous callback interface.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -79,7 +82,7 @@ declare namespace osAccount {
      * </p>
      *
      * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS_EXTENSION
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { AsyncCallback<void> } callback - Asynchronous callback interface.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -93,9 +96,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300016 - The number of logged in accounts reaches the upper limit.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    activateOsAccount(localId: number, callback: AsyncCallback<void>): void;
+    activateOsAccount(localId: int, callback: AsyncCallback<void>): void;
 
     /**
      * Activates a specified OS account.
@@ -106,7 +110,7 @@ declare namespace osAccount {
      * </p>
      *
      * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS_EXTENSION
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @returns { Promise<void> } The promise returned by the function.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -130,7 +134,7 @@ declare namespace osAccount {
      * </p>
      *
      * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS_EXTENSION
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @returns { Promise<void> } The promise returned by the function.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -144,15 +148,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300016 - The number of logged in accounts reaches the upper limit.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    activateOsAccount(localId: number): Promise<void>;
+    activateOsAccount(localId: int): Promise<void>;
 
     /**
      * Deactivates a specified OS account.
      *
      * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS_EXTENSION
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @returns { Promise<void> } The promise returned by the function.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -164,9 +169,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300010 - Service busy. Possible causes: The target account is being operated.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    deactivateOsAccount(localId: number): Promise<void>;
+    deactivateOsAccount(localId: int): Promise<void>;
 
     /**
      * Checks whether the function of supporting multiple OS accounts is enabled.
@@ -278,7 +284,7 @@ declare namespace osAccount {
      * Checks whether an OS account is activated based on its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @returns { Promise<boolean> } - Returns {@code true} if the OS account is activated; returns {@code false} otherwise.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -288,9 +294,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 11
+     * @since arkts {'1.1':'11', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    isOsAccountActivated(localId: number): Promise<boolean>;
+    isOsAccountActivated(localId: int): Promise<boolean>;
 
     /**
      * Checks whether a constraint has been enabled for an OS account based on its local ID.
@@ -401,7 +408,7 @@ declare namespace osAccount {
      * Checks whether the given constraint is enabled for the specified OS account.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { string } constraint - Indicates the constraint to check. For example: the value can be:
      * <br> {@code constraint.wifi.set} - Indicates the constraint on configuring the Wi-Fi access point.
      * <br> {@code constraint.sms.use} - Indicates the constraint on sending and receiving short messages.
@@ -417,9 +424,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 11
+     * @since arkts {'1.1':'11', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    isOsAccountConstraintEnabled(localId: number, constraint: string): Promise<boolean>;
+    isOsAccountConstraintEnabled(localId: int, constraint: string): Promise<boolean>;
 
     /**
      * Checks whether this OS account is a test OS account.
@@ -580,7 +588,7 @@ declare namespace osAccount {
      * Checks whether the specified OS account is unlocked.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @returns { Promise<boolean> } Returns whether the specified OS account is unlocked.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -590,15 +598,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 11
+     * @since arkts {'1.1':'11', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    isOsAccountUnlocked(localId: number): Promise<boolean>;
+    isOsAccountUnlocked(localId: int): Promise<boolean>;
 
     /**
      * Removes an OS account based on its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { AsyncCallback<void> } callback - Indicates the callback for removing the specified OS account.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -611,15 +620,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300010 - Service busy. Possible causes: The target account is being operated.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    removeOsAccount(localId: number, callback: AsyncCallback<void>): void;
+    removeOsAccount(localId: int, callback: AsyncCallback<void>): void;
 
     /**
      * Removes an OS account based on its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @returns { Promise<void> } The promise returned by the function.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -632,15 +642,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300010 - Service busy. Possible causes: The target account is being operated.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    removeOsAccount(localId: number): Promise<void>;
+    removeOsAccount(localId: int): Promise<void>;
 
     /**
      * Sets constraints for an OS account based on its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { Array<string> } constraints - Indicates the constraints to set for the OS account. The value can be:
      * <br> {@code constraint.wifi.set} - Indicates the constraint on configuring the Wi-Fi access point.
      * <br> {@code constraint.sms.use} - Indicates the constraint on sending and receiving short messages.
@@ -659,20 +670,17 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300008 - Restricted Account.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    setOsAccountConstraints(
-      localId: number,
-      constraints: Array<string>,
-      enable: boolean,
-      callback: AsyncCallback<void>
-    ): void;
+    setOsAccountConstraints(localId: int, constraints: Array<string>, enable: boolean,
+                                callback: AsyncCallback<void>): void;
 
     /**
      * Sets constraints for an OS account based on its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { Array<string> } constraints - Indicates the constraints to set for the OS account. The value can be:
      * <br> {@code constraint.wifi.set} - Indicates the constraint on configuring the Wi-Fi access point.
      * <br> {@code constraint.sms.use} - Indicates the constraint on sending and receiving short messages.
@@ -691,15 +699,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300008 - Restricted Account.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    setOsAccountConstraints(localId: number, constraints: Array<string>, enable: boolean): Promise<void>;
+    setOsAccountConstraints(localId: int, constraints: Array<string>, enable: boolean): Promise<void>;
 
     /**
      * Sets the local name for an OS account based on its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { string } localName - Indicates the local name to set for the OS account.
      * @param { AsyncCallback<void> } callback - Indicates the callback for setting the specified OS account name.
      * @throws { BusinessError } 201 - Permission denied.
@@ -712,15 +721,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300008 - Restricted Account.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    setOsAccountName(localId: number, localName: string, callback: AsyncCallback<void>): void;
+    setOsAccountName(localId: int, localName: string, callback: AsyncCallback<void>): void;
 
     /**
      * Sets the local name for an OS account based on its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { string } localName - Indicates the local name to set for the OS account.
      * @returns { Promise<void> } The promise returned by the function.
      * @throws { BusinessError } 201 - Permission denied.
@@ -733,9 +743,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300008 - Restricted Account.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    setOsAccountName(localId: number, localName: string): Promise<void>;
+    setOsAccountName(localId: int, localName: string): Promise<void>;
 
     /**
      * Gets the name of the OS account to which the caller belongs.
@@ -775,29 +786,31 @@ declare namespace osAccount {
      * Obtains the number of all OS accounts created on a device.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { AsyncCallback<number> } callback - Returns the number of created OS accounts.
+     * @param { AsyncCallback<int> } callback - Returns the number of created OS accounts.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @syscap SystemCapability.Account.OsAccount
      * This API can be called only by system applications.
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountCount(callback: AsyncCallback<number>): void;
+    getOsAccountCount(callback: AsyncCallback<int>): void;
 
     /**
      * Obtains the number of all OS accounts created on a device.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @returns { Promise<number> } Returns the number of created OS accounts.
+     * @returns { Promise<int> } Returns the number of created OS accounts.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @syscap SystemCapability.Account.OsAccount
      * This API can be called only by system applications.
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountCount(): Promise<number>;
+    getOsAccountCount(): Promise<int>;
 
     /**
      * Obtains the local ID of an OS account from the current process UID.
@@ -824,24 +837,26 @@ declare namespace osAccount {
     /**
      * Gets the local ID of the current OS account.
      *
-     * @param { AsyncCallback<number> } callback - Indicates the callback for getting the local ID of the current OS account.
+     * @param { AsyncCallback<int> } callback - Indicates the callback for getting the local ID of the current OS account.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountLocalId(callback: AsyncCallback<number>): void;
+    getOsAccountLocalId(callback: AsyncCallback<int>): void;
 
     /**
      * Get the local ID of the current OS account.
      *
-     * @returns { Promise<number> } Returns the local ID of the current account.
+     * @returns { Promise<int> } Returns the local ID of the current account.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountLocalId(): Promise<number>;
+    getOsAccountLocalId(): Promise<int>;
 
     /**
      * Gets the local ID of an OS account from the process UID
@@ -870,43 +885,46 @@ declare namespace osAccount {
     /**
      * Gets the local ID of the OS account associated with the specified UID.
      *
-     * @param { number } uid - Indicates the process UID.
-     * @param { AsyncCallback<number> } callback - Indicates the callback for getting the local ID of the OS account associated with the specified UID.
+     * @param { int } uid - Indicates the process UID.
+     * @param { AsyncCallback<int> } callback - Indicates the callback for getting the local ID of the OS account associated with the specified UID.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @throws { BusinessError } 12300002 - Invalid uid.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountLocalIdForUid(uid: number, callback: AsyncCallback<number>): void;
+    getOsAccountLocalIdForUid(uid: int, callback: AsyncCallback<int>): void;
 
     /**
      * Get the local ID of the OS account associated with the specified UID.
      *
-     * @param { number } uid - Indicates the process UID.
-     * @returns { Promise<number> } - Returns the local ID of the OS account associated with the specified UID.
+     * @param { int } uid - Indicates the process UID.
+     * @returns { Promise<int> } - Returns the local ID of the OS account associated with the specified UID.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @throws { BusinessError } 12300002 - Invalid uid.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountLocalIdForUid(uid: number): Promise<number>;
+    getOsAccountLocalIdForUid(uid: int): Promise<int>;
 
     /**
      * Gets the local ID of the OS account associated with the specified UID synchronously.
      *
-     * @param { number } uid - Indicates the process UID.
-     * @returns { number } Returns the local ID of the OS account associated with the specified UID.
+     * @param { int } uid - Indicates the process UID.
+     * @returns { int } Returns the local ID of the OS account associated with the specified UID.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300002 - Invalid uid.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountLocalIdForUidSync(uid: number): number;
+    getOsAccountLocalIdForUidSync(uid: int): int;
 
     /**
      * Queries the local ID of an OS account which is bound to the specified domain account.
@@ -939,7 +957,7 @@ declare namespace osAccount {
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
      * @param { DomainAccountInfo } domainInfo - Indicates the domain account info.
-     * @param { AsyncCallback<number> } callback - Indicates the callback for
+     * @param { AsyncCallback<int> } callback - Indicates the callback for
      *   getting the local ID of the OS account associated with the specified domain account.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
@@ -948,16 +966,17 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300002 - Invalid domainInfo.
      * @syscap SystemCapability.Account.OsAccount
      * This API can be called only by system applications.
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountLocalIdForDomain(domainInfo: DomainAccountInfo, callback: AsyncCallback<number>): void;
+    getOsAccountLocalIdForDomain(domainInfo: DomainAccountInfo, callback: AsyncCallback<int>): void;
 
     /**
      * Gets the local ID of the OS account associated with the specified domain account.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
      * @param { DomainAccountInfo } domainInfo - Indicates the domain account info.
-     * @returns { Promise<number> } Returns the local ID of the OS account associated with the specified domain account.
+     * @returns { Promise<int> } Returns the local ID of the OS account associated with the specified domain account.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
@@ -965,47 +984,51 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300002 - Invalid domainInfo.
      * @syscap SystemCapability.Account.OsAccount
      * This API can be called only by system applications.
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountLocalIdForDomain(domainInfo: DomainAccountInfo): Promise<number>;
+    getOsAccountLocalIdForDomain(domainInfo: DomainAccountInfo): Promise<int>;
 
     /**
      * Queries the maximum number of OS accounts that can be created on a device.
      *
-     * @param { AsyncCallback<number> } callback - Returns the maximum number of OS accounts that can be created.
+     * @param { AsyncCallback<int> } callback - Returns the maximum number of OS accounts that can be created.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    queryMaxOsAccountNumber(callback: AsyncCallback<number>): void;
+    queryMaxOsAccountNumber(callback: AsyncCallback<int>): void;
 
     /**
      * Queries the maximum number of OS accounts that can be created on a device.
      *
-     * @returns { Promise<number> } Returns the maximum number of OS accounts that can be created.
+     * @returns { Promise<int> } Returns the maximum number of OS accounts that can be created.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    queryMaxOsAccountNumber(): Promise<number>;
+    queryMaxOsAccountNumber(): Promise<int>;
 
     /**
      * Queries the maximum number of OS accounts that can be logged in.
      *
-     * @returns { Promise<number> } Returns the maximum number of OS accounts that can be logged in.
+     * @returns { Promise<int> } Returns the maximum number of OS accounts that can be logged in.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    queryMaxLoggedInOsAccountNumber(): Promise<number>;
+    queryMaxLoggedInOsAccountNumber(): Promise<int>;
 
     /**
      * Obtains all constraints of an OS account based on its local ID.
@@ -1073,7 +1096,7 @@ declare namespace osAccount {
      * Gets all enabled constraints of the specified OS account by its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @returns { Promise<Array<string>> } Returns a list of constraints.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -1083,9 +1106,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 11
+     * @since arkts {'1.1':'11', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getEnabledOsAccountConstraints(localId: number): Promise<Array<string>>;
+    getEnabledOsAccountConstraints(localId: int): Promise<Array<string>>;
 
     /**
      * Queries the list of all the OS accounts that have been created in the system.
@@ -1142,34 +1166,37 @@ declare namespace osAccount {
     /**
      * Gets the local IDs of all activated OS accounts.
      *
-     * @param { AsyncCallback<Array<number>> } callback - Indicates the callback for getting the local IDs of all activated OS accounts.
+     * @param { AsyncCallback<Array<int>> } callback - Indicates the callback for getting the local IDs of all activated OS accounts.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getActivatedOsAccountLocalIds(callback: AsyncCallback<Array<number>>): void;
+    getActivatedOsAccountLocalIds(callback: AsyncCallback<Array<int>>): void;
 
     /**
      * Gets the local IDs of all activated OS accounts.
      *
-     * @returns { Promise<Array<number>> } Returns all activated accounts.
+     * @returns { Promise<Array<int>> } Returns all activated accounts.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getActivatedOsAccountLocalIds(): Promise<Array<number>>;
+    getActivatedOsAccountLocalIds(): Promise<Array<int>>;
 
     /**
      * Gets the local ID of the foreground OS account.
      *
-     * @returns { Promise<number> } Returns local ID of the foreground OS account.
+     * @returns { Promise<int> } Returns local ID of the foreground OS account.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 15
+     * @since arkts {'1.1':'15', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getForegroundOsAccountLocalId(): Promise<number>;
+    getForegroundOsAccountLocalId(): Promise<int>;
 
     /**
      * Creates an OS account using the local name and account type.
@@ -1457,7 +1484,7 @@ declare namespace osAccount {
      * Queries OS account information based on the local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS_EXTENSION
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { AsyncCallback<OsAccountInfo> } callback - Returns the OS account information; returns {@code null} if the query fails.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -1468,15 +1495,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    queryOsAccountById(localId: number, callback: AsyncCallback<OsAccountInfo>): void;
+    queryOsAccountById(localId: int, callback: AsyncCallback<OsAccountInfo>): void;
 
     /**
      * Queries OS account information based on the local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS_EXTENSION
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @returns { Promise<OsAccountInfo> } Returns the OS account information; returns {@code null} if the query fails.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -1487,9 +1515,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    queryOsAccountById(localId: number): Promise<OsAccountInfo>;
+    queryOsAccountById(localId: int): Promise<OsAccountInfo>;
 
     /**
      * Gets the domain account information associated with the specified OS account.
@@ -1507,6 +1536,21 @@ declare namespace osAccount {
      */
     getOsAccountDomainInfo(localId: number): Promise<DomainAccountInfo>;
 
+    /**
+     * Gets the domain account information associated with the specified OS account.
+     *
+     * @permission ohos.permission.GET_DOMAIN_ACCOUNTS and ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
+     * @param { int } localId - Indicates the local ID of the specified OS account.
+     * @returns { Promise<DomainAccountInfo | null> } Returns the domain account information.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300003 - OS account not found.
+     * @syscap SystemCapability.Account.OsAccount
+     * @since 20
+     * @arkts 1.2
+     */
+    getOsAccountDomainInfo(localId: int): Promise<DomainAccountInfo | null>;
+
     /**
      * Obtains the type of this OS account from the current process.
      *
@@ -1559,7 +1603,7 @@ declare namespace osAccount {
      * Gets the type of the specified OS account.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @returns { Promise<OsAccountType> } Returns the OS account type.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -1569,9 +1613,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountType(localId: number): Promise<OsAccountType>;
+    getOsAccountType(localId: int): Promise<OsAccountType>;
 
     /**
      * Obtains the distributed virtual device ID (DVID).
@@ -1651,7 +1696,7 @@ declare namespace osAccount {
      * Obtains the profile photo of an OS account based on its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { AsyncCallback<string> } callback - Returns the profile photo if obtained;
      *         returns {@code null} if the profile photo fails to be obtained.
      * @throws { BusinessError } 201 - Permission denied.
@@ -1663,15 +1708,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountProfilePhoto(localId: number, callback: AsyncCallback<string>): void;
+    getOsAccountProfilePhoto(localId: int, callback: AsyncCallback<string>): void;
 
     /**
      * Obtains the profile photo of an OS account based on its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @returns { Promise<string> } Returns the profile photo if obtained;
      *         returns {@code null} if the profile photo fails to be obtained.
      * @throws { BusinessError } 201 - Permission denied.
@@ -1683,15 +1729,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountProfilePhoto(localId: number): Promise<string>;
+    getOsAccountProfilePhoto(localId: int): Promise<string>;
 
     /**
      * Sets the profile photo for an OS account based on its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { string } photo - Indicates the profile photo to set for the OS account.
      * @param { AsyncCallback<void> } callback - Asynchronous callback interface.
      * @throws { BusinessError } 201 - Permission denied.
@@ -1704,15 +1751,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300008 - Restricted Account.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    setOsAccountProfilePhoto(localId: number, photo: string, callback: AsyncCallback<void>): void;
+    setOsAccountProfilePhoto(localId: int, photo: string, callback: AsyncCallback<void>): void;
 
     /**
      * Sets the profile photo for an OS account based on its local ID.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { string } photo - Indicates the profile photo to set for the OS account.
      * @returns { Promise<void> } The promise returned by the function.
      * @throws { BusinessError } 201 - Permission denied.
@@ -1725,9 +1773,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300008 - Restricted Account.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    setOsAccountProfilePhoto(localId: number, photo: string): Promise<void>;
+    setOsAccountProfilePhoto(localId: int, photo: string): Promise<void>;
 
     /**
      * Obtain localId according to serial number
@@ -1756,32 +1805,34 @@ declare namespace osAccount {
     /**
      * Gets the local ID of the OS account associated with the serial number.
      *
-     * @param { number } serialNumber - Indicates serial number.
-     * @param { AsyncCallback<number> } callback - Indicates the callback for getting the local ID of the OS account associated with the serial number.
+     * @param { long } serialNumber - Indicates serial number.
+     * @param { AsyncCallback<int> } callback - Indicates the callback for getting the local ID of the OS account associated with the serial number.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @throws { BusinessError } 12300002 - Invalid serialNumber.
-     * @throws { BusinessError } 12300003 - The account indicated by serialNumber does not exist.
+     * @throws { BusinessError } 12300003 - The account indicated by serialNumber dose not exist.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountLocalIdForSerialNumber(serialNumber: number, callback: AsyncCallback<number>): void;
+    getOsAccountLocalIdForSerialNumber(serialNumber: long, callback: AsyncCallback<int>): void;
 
     /**
      * Gets the local ID of the OS account associated with the serial number.
      *
-     * @param { number } serialNumber - Indicates serial number.
-     * @returns { Promise<number> } Returns the local ID of the OS account associated with the serial number.
+     * @param { long } serialNumber - Indicates serial number.
+     * @returns { Promise<int> } Returns the local ID of the OS account associated with the serial number.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @throws { BusinessError } 12300002 - Invalid serialNumber.
-     * @throws { BusinessError } 12300003 - The account indicated by serialNumber does not exist.
+     * @throws { BusinessError } 12300003 - The account indicated by serialNumber dose not exist.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountLocalIdForSerialNumber(serialNumber: number): Promise<number>;
+    getOsAccountLocalIdForSerialNumber(serialNumber: long): Promise<int>;
 
     /**
      * Obtain serial number according to localId.
@@ -1810,32 +1861,34 @@ declare namespace osAccount {
     /**
      * Gets the serial number for the specified os account local id.
      *
-     * @param { number } localId - Indicates the local ID of the OS account.
-     * @param { AsyncCallback<number> } callback - Indicates the callback for getting the serial number for the specified os account local id.
+     * @param { int } localId - Indicates the local ID of the OS account.
+     * @param { AsyncCallback<long> } callback - Indicates the callback for getting the serial number for the specified os account local id.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @throws { BusinessError } 12300002 - Invalid localId.
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getSerialNumberForOsAccountLocalId(localId: number, callback: AsyncCallback<number>): void;
+    getSerialNumberForOsAccountLocalId(localId: int, callback: AsyncCallback<long>): void;
 
     /**
      * Gets the serial number for the specified os account local id.
      *
-     * @param { number } localId - Indicates the local ID of the OS account.
-     * @returns { Promise<number> } Returns the serial number according to local ID.
+     * @param { int } localId - Indicates the local ID of the OS account.
+     * @returns { Promise<long> } Returns the serial number according to local ID.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @throws { BusinessError } 12300002 - Invalid localId.
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getSerialNumberForOsAccountLocalId(localId: number): Promise<number>;
+    getSerialNumberForOsAccountLocalId(localId: int): Promise<long>;
 
     /**
      * Subscribes to the change events of accounts.
@@ -1846,7 +1899,7 @@ declare namespace osAccount {
      * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS_EXTENSION
      * @param { 'activate' | 'activating' } type - Event type.
      * @param { string } name - Indicates the name of subscriber.
-     * @param { Callback<number> } callback - Asynchronous callback interface.
+     * @param { Callback<int> } callback - Asynchronous callback interface.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
@@ -1855,9 +1908,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300002 - Invalid type or name.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    on(type: 'activate' | 'activating', name: string, callback: Callback<number>): void;
+    on(type: 'activate' | 'activating', name: string, callback: Callback<int>): void;
 
     /**
      * Unsubscribes from account events.
@@ -1865,7 +1919,7 @@ declare namespace osAccount {
      * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS_EXTENSION
      * @param { 'activate' | 'activating' } type - Event type.
      * @param { string } name - Indicates the name of subscriber.
-     * @param { Callback<number> } callback - Asynchronous callback interface.
+     * @param { Callback<int> } callback - Asynchronous callback interface.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
@@ -1874,9 +1928,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300002 - Invalid type or name.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    off(type: 'activate' | 'activating', name: string, callback?: Callback<number>): void;
+    off(type: 'activate' | 'activating', name: string, callback?: Callback<int>): void;
 
     /**
      * Subscribes to the OS account switching event.
@@ -1894,6 +1949,21 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 12
      */
+    /**
+     * Subscribes to the OS account switching event.
+     *
+     * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
+     * @param { 'switching' } type - Indicates the event type.
+     * @param { Callback<OsAccountSwitchEventData> } callback - Indicates the callback for getting the event data.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid type.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
     on(type: 'switching', callback: Callback<OsAccountSwitchEventData>): void;
 
     /**
@@ -1912,6 +1982,21 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 12
      */
+    /**
+     * Unsubscribes from the OS account switching event.
+     *
+     * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
+     * @param { 'switching' } type - Indicates the event type.
+     * @param { Callback<OsAccountSwitchEventData> } [callback] - Indicates the callback for getting the event data.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid type.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
     off(type: 'switching', callback?: Callback<OsAccountSwitchEventData>): void;
 
     /**
@@ -1930,6 +2015,21 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 12
      */
+    /**
+     * Subscribes to the OS account switched event.
+     *
+     * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
+     * @param { 'switched' } type - Indicates the event type.
+     * @param { Callback<OsAccountSwitchEventData> } callback - Indicates the callback for getting the event data.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid type.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
     on(type: 'switched', callback: Callback<OsAccountSwitchEventData>): void;
 
     /**
@@ -1948,13 +2048,96 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 12
      */
+    /**
+     * Unsubscribes from the OS account switched event.
+     *
+     * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS or ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
+     * @param { 'switched' } type - Indicates the event type.
+     * @param { Callback<OsAccountSwitchEventData> } [callback] - Indicates the callback for getting the event data.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid type.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
     off(type: 'switched', callback?: Callback<OsAccountSwitchEventData>): void;
 
+    /**
+     * Subscribes to the OS account created event.
+     *
+     * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
+     * @param { 'created' } type - Indicates the event type.
+     * @param { Callback<OsAccountEventData> } callback - Indicates the callback for getting the event data.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid type.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    on(type: 'created', callback: Callback<OsAccountEventData>): void;
+
+    /**
+     * Unsubscribes from the OS account created event.
+     *
+     * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
+     * @param { 'created' } type - Indicates the event type.
+     * @param { Callback<OsAccountEventData> } [callback] - Indicates the callback for getting the event data.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid type.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    off(type: 'created', callback?: Callback<OsAccountEventData>): void;
+
+    /**
+     * Subscribes to the OS account removed event.
+     *
+     * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
+     * @param { 'removed' } type - Indicates the event type.
+     * @param { Callback<OsAccountEventData> } callback - Indicates the callback for getting the event data.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid type.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    on(type: 'removed', callback: Callback<OsAccountEventData>): void;
+
+    /**
+     * Unsubscribes from the OS account removed event.
+     *
+     * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
+     * @param { 'removed' } type - Indicates the event type.
+     * @param { Callback<OsAccountEventData> } [callback] - Indicates the callback for getting the event data.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid type.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    off(type: 'removed', callback?: Callback<OsAccountEventData>): void;
+
     /**
      * Gets the bundle ID associated with the specified UID.
      *
-     * @param { number } uid - Indicates the target uid.
-     * @param { AsyncCallback<number> } callback - Indicates the callback for getting the bundle ID associated with the specified UID.
+     * @param { int } uid - Indicates the target uid.
+     * @param { AsyncCallback<int> } callback - Indicates the callback for getting the bundle ID associated with the specified UID.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
@@ -1962,15 +2145,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300002 - Invalid uid.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getBundleIdForUid(uid: number, callback: AsyncCallback<number>): void;
+    getBundleIdForUid(uid: int, callback: AsyncCallback<int>): void;
 
     /**
      * Gets the bundle ID associated with the specified UID.
      *
-     * @param { number } uid - Indicates the target uid.
-     * @returns { Promise<number> } Returns the bundle ID associated with the specified UID.
+     * @param { int } uid - Indicates the target uid.
+     * @returns { Promise<int> } Returns the bundle ID associated with the specified UID.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
@@ -1978,24 +2162,26 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300002 - Invalid uid.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getBundleIdForUid(uid: number): Promise<number>;
+    getBundleIdForUid(uid: int): Promise<int>;
 
     /**
      * Gets the bundle ID associated with the specified UID synchronously.
      *
-     * @param { number } uid - Indicates the target uid.
-     * @returns { number } Returns the bundle ID associated with the specified UID.
+     * @param { int } uid - Indicates the target uid.
+     * @returns { int } Returns the bundle ID associated with the specified UID.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300002 - Invalid uid.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getBundleIdForUidSync(uid: number): number;
+    getBundleIdForUidSync(uid: int): int;
 
     /**
      * Check whether current process belongs to the main account.
@@ -2033,7 +2219,7 @@ declare namespace osAccount {
      * Gets a list of constraint source types for the specified os account.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { string } constraint - Indicates the constraint to query the source type.
      * @param { AsyncCallback<Array<ConstraintSourceTypeInfo>> } callback - Indicates the callback for
      *   getting a list of constraint source types for the specified os account.
@@ -2046,19 +2232,16 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getOsAccountConstraintSourceTypes(
-      localId: number,
-      constraint: string,
-      callback: AsyncCallback<Array<ConstraintSourceTypeInfo>>
-    ): void;
+    getOsAccountConstraintSourceTypes(localId: int, constraint: string, callback: AsyncCallback<Array<ConstraintSourceTypeInfo>>): void;
 
     /**
      * Gets a list of constraint source types for the specified os account.
      *
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local ID of the OS account.
+     * @param { int } localId - Indicates the local ID of the OS account.
      * @param { string } constraint - Indicates the constraint to query the source type.
      * @returns { Promise<Array<ConstraintSourceTypeInfo>> } Returns a list of constraint source types for the specified os account.
      * @throws { BusinessError } 201 - Permission denied.
@@ -2070,32 +2253,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300003 - Account not found.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 9
-     */
-    getOsAccountConstraintSourceTypes(localId: number, constraint: string): Promise<Array<ConstraintSourceTypeInfo>>;
-
-    /**
-     * Binds the specified domain account to the target OS account.
-     *
-     * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
-     * @param { number } localId - Indicates the local Id of the OS account.
-     * @param { DomainAccountInfo } domainAccountInfo - Indicates the domain account information.
-     * @returns { Promise<void> } The promise returned by the function.
-     * @throws { BusinessError } 201 - Permission denied.
-     * @throws { BusinessError } 202 - Not system application.
-     * @throws { BusinessError } 801 - Capability not supported.
-     * @throws { BusinessError } 12300001 - The system service works abnormally.
-     * @throws { BusinessError } 12300002 - Invalid domain account information.
-     * @throws { BusinessError } 12300003 - The OS account not found.
-     * @throws { BusinessError } 12300008 - Restricted OS account. Possible causes: The OS account cannot be bound.
-     * @throws { BusinessError } 12300010 - Service busy. Possible causes: The target OS account or domain account is being operated.
-     * @throws { BusinessError } 12300021 - The OS account is already bound.
-     * @throws { BusinessError } 12300022 - The domain account is already bound.
-     * @syscap SystemCapability.Account.OsAccount
-     * @systemapi
-     * @since 20
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    bindDomainAccount(localId: number, domainAccountInfo: DomainAccountInfo): Promise<void>;
+    getOsAccountConstraintSourceTypes(localId: int, constraint: string): Promise<Array<ConstraintSourceTypeInfo>>;
   }
 
   /**
@@ -2109,11 +2270,12 @@ declare namespace osAccount {
     /**
      * The local ID of an OS account.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Account.OsAccount
-     * @since 7
+     * @since arkts {'1.1':'7', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    localId: number;
+    localId: int;
 
     /**
      * The local name of an OS account.
@@ -2184,29 +2346,32 @@ declare namespace osAccount {
     /**
      * Os account create time.
      *
-     * @type { number }
+     * @type { long }
      * @syscap SystemCapability.Account.OsAccount
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    createTime: number;
+    createTime: long;
 
     /**
      * The last time to log in.
      *
-     * @type { number }
+     * @type { long }
      * @syscap SystemCapability.Account.OsAccount
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    lastLoginTime: number;
+    lastLoginTime: long;
 
     /**
      * Os account serial number.
      *
-     * @type { number }
+     * @type { long }
      * @syscap SystemCapability.Account.OsAccount
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    serialNumber: number;
+    serialNumber: long;
 
     /**
      * Os account is activated or not.
@@ -2278,22 +2443,35 @@ declare namespace osAccount {
     /**
      * Indicates which OS account to switch from.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    fromAccountId: number;
+    fromAccountId: int;
 
     /**
      * Indicates which OS account to switch to.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
+     */
+    toAccountId: int;
+
+    /**
+     * Indicates which display the switch event occurred on.
+     *
+     * @type { ?long }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
      */
-    toAccountId: number;
+    displayId?: long;
   }
 
   /**
@@ -2315,6 +2493,17 @@ declare namespace osAccount {
      */
     shortName: string;
 
+    /**
+     * Indicates the short name of the OS account.
+     *
+     * @type { ?string }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi Hide this for inner system use.
+     * @since 20
+     * @arkts 1.2
+     */
+    shortName?: string;
+
     /**
      * Indicates the bundles are disallowed to be preinstalled on the OS account.
      *
@@ -2406,9 +2595,10 @@ declare namespace osAccount {
   /**
    * Enumerates OS account types.
    *
-   * @enum { number } OsAccountType
+   * @enum { int } OsAccountType
    * @syscap SystemCapability.Account.OsAccount
-   * @since 7
+   * @since arkts {'1.1':'7', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum OsAccountType {
     /**
@@ -2467,13 +2657,14 @@ declare namespace osAccount {
     /**
      * Gets version information.
      *
-     * @returns { number } Returns the version information.
+     * @returns { int } Returns the version information.
      * @throws { BusinessError } 202 - Not system application.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getVersion(): number;
+    getVersion(): int;
 
     /**
      * Checks whether the authentication capability is available.
@@ -2481,18 +2672,20 @@ declare namespace osAccount {
      * @permission ohos.permission.ACCESS_USER_AUTH_INTERNAL
      * @param { AuthType } authType - Indicates the credential type for authentication.
      * @param { AuthTrustLevel } authTrustLevel - Indicates the trust level of authentication result.
-     * @returns { number } Returns a status result.
+     * @returns { int } Returns a status result.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @throws { BusinessError } 12300002 - Invalid authType or authTrustLevel.
+     * @throws { BusinessError } 12300117 - PIN is expired.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    getAvailableStatus(authType: AuthType, authTrustLevel: AuthTrustLevel): number;
+    getAvailableStatus(authType: AuthType, authTrustLevel: AuthTrustLevel): int;
 
     /**
      * Gets the property based on the specified request information.
@@ -2527,6 +2720,23 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 12
      */
+    /**
+     * Gets the property based on the specified request information.
+     *
+     * @permission ohos.permission.ACCESS_USER_AUTH_INTERNAL
+     * @param { GetPropertyRequest } request - Indicates the request information, including authentication type, and property type list.
+     * @param { AsyncCallback<ExecutorProperty> } callback - Returns an executor property.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid request.
+     * @throws { BusinessError } 12300003 - Account not found.
+     * @throws { BusinessError } 12300020 - Device hardware abnormal.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
     getProperty(request: GetPropertyRequest, callback: AsyncCallback<ExecutorProperty>): void;
 
     /**
@@ -2562,14 +2772,31 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 12
      */
-    getProperty(request: GetPropertyRequest): Promise<ExecutorProperty>;
-
     /**
-     * Gets the executor property associated with the specified credential.
+     * Gets the property based on the specified request information.
      *
      * @permission ohos.permission.ACCESS_USER_AUTH_INTERNAL
-     * @param { Uint8Array } credentialId - Indicates the id for getting the credential information.
-     * @param { Array<GetPropertyType> } keys - Indicates the array of property types to get.
+     * @param { GetPropertyRequest } request - Indicates the request information, including authentication type, and property type list.
+     * @returns { Promise<ExecutorProperty> } Returns an executor property.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid request.
+     * @throws { BusinessError } 12300003 - Account not found.
+     * @throws { BusinessError } 12300020 - Device hardware abnormal.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    getProperty(request: GetPropertyRequest): Promise<ExecutorProperty>;
+
+    /**
+     * Gets the executor property associated with the specified credential.
+     *
+     * @permission ohos.permission.ACCESS_USER_AUTH_INTERNAL
+     * @param { Uint8Array } credentialId - Indicates the id for getting the credential information.
+     * @param { Array<GetPropertyType> } keys - Indicates the array of property types to get.
      * @returns { Promise<ExecutorProperty> } Returns an executor property.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -2582,6 +2809,24 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 14
      */
+    /**
+     * Gets the executor property associated with the specified credential.
+     *
+     * @permission ohos.permission.ACCESS_USER_AUTH_INTERNAL
+     * @param { Uint8Array } credentialId - Indicates the id for getting the credential information.
+     * @param { Array<GetPropertyType> } keys - Indicates the array of property types to get.
+     * @returns { Promise<ExecutorProperty> } Returns an executor property.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid keys.
+     * @throws { BusinessError } 12300020 - Device hardware abnormal.
+     * @throws { BusinessError } 12300102 - The credential does not exist.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
     getPropertyByCredentialId(credentialId: Uint8Array, keys: Array<GetPropertyType>): Promise<ExecutorProperty>;
 
     /**
@@ -2651,6 +2896,7 @@ declare namespace osAccount {
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi
      * @since 20
+     * @arkts 1.1&1.2
      */
     prepareRemoteAuth(remoteNetworkId: string): Promise<void>;
 
@@ -2746,6 +2992,7 @@ declare namespace osAccount {
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi
      * @since 20
+     * @arkts 1.1&1.2
      */
     auth(
       challenge: Uint8Array,
@@ -2823,6 +3070,7 @@ declare namespace osAccount {
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi
      * @since 20
+     * @arkts 1.1&1.2
      */
     auth(
       challenge: Uint8Array,
@@ -2832,112 +3080,6 @@ declare namespace osAccount {
       callback: IUserAuthCallback
     ): Uint8Array;
 
-    /**
-     * Executes user authentication.
-     *
-     * @permission ohos.permission.ACCESS_USER_AUTH_INTERNAL
-     * @param { number } userId - Indicates the user identification.
-     * @param { Uint8Array } challenge - Indicates the challenge value.
-     * @param { AuthType } authType - Indicates the authentication type.
-     * @param { AuthTrustLevel } authTrustLevel - Indicates the trust level of authentication result.
-     * @param { IUserAuthCallback } callback - Indicates the callback to get result and acquireInfo.
-     * @returns { Uint8Array } Returns a context ID for cancellation.
-     * @throws { BusinessError } 201 - Permission denied.
-     * @throws { BusinessError } 202 - Not system application.
-     * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
-     * <br> 2. Incorrect parameter types.
-     * @throws { BusinessError } 12300001 - The system service works abnormally.
-     * @throws { BusinessError } 12300002 - Invalid userId, challenge, authType or authTrustLevel.
-     * @throws { BusinessError } 12300101 - The credential is incorrect.
-     * @throws { BusinessError } 12300102 - The credential does not exist.
-     * @throws { BusinessError } 12300105 - The trust level is not supported.
-     * @throws { BusinessError } 12300106 - The authentication type is not supported.
-     * @throws { BusinessError } 12300109 - The authentication, enrollment, or update operation is canceled.
-     * @throws { BusinessError } 12300110 - The authentication is locked.
-     * @throws { BusinessError } 12300111 - The authentication time out.
-     * @throws { BusinessError } 12300112 - The authentication service is busy.
-     * @syscap SystemCapability.Account.OsAccount
-     * @systemapi Hide this for inner system use.
-     * @since 8
-     */
-    /**
-     * Executes user authentication.
-     *
-     * @permission ohos.permission.ACCESS_USER_AUTH_INTERNAL
-     * @param { number } userId - Indicates the user identification.
-     * @param { Uint8Array } challenge - Indicates the challenge value.
-     * @param { AuthType } authType - Indicates the authentication type.
-     * @param { AuthTrustLevel } authTrustLevel - Indicates the trust level of authentication result.
-     * @param { IUserAuthCallback } callback - Indicates the callback to get result and acquireInfo.
-     * @returns { Uint8Array } Returns a context ID for cancellation.
-     * @throws { BusinessError } 201 - Permission denied.
-     * @throws { BusinessError } 202 - Not system application.
-     * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
-     * <br> 2. Incorrect parameter types.
-     * @throws { BusinessError } 12300001 - The system service works abnormally.
-     * @throws { BusinessError } 12300002 - Invalid challenge, authType or authTrustLevel.
-     * @throws { BusinessError } 12300003 - Account not found.
-     * @throws { BusinessError } 12300013 - Network exception.
-     * @throws { BusinessError } 12300101 - The credential is incorrect.
-     * @throws { BusinessError } 12300102 - The credential does not exist.
-     * @throws { BusinessError } 12300105 - The trust level is not supported.
-     * @throws { BusinessError } 12300106 - The authentication type is not supported.
-     * @throws { BusinessError } 12300109 - The authentication, enrollment, or update operation is canceled.
-     * @throws { BusinessError } 12300110 - The authentication is locked.
-     * @throws { BusinessError } 12300111 - The authentication time out.
-     * @throws { BusinessError } 12300112 - The authentication service is busy.
-     * @throws { BusinessError } 12300113 - The authentication service does not exist.
-     * @throws { BusinessError } 12300114 - The authentication service works abnormally.
-     * @throws { BusinessError } 12300117 - PIN is expired.
-     * @throws { BusinessError } 12300211 - Server unreachable.
-     * @syscap SystemCapability.Account.OsAccount
-     * @systemapi Hide this for inner system use.
-     * @since 12
-     */
-    /**
-     * Executes user authentication.
-     *
-     * @permission ohos.permission.ACCESS_USER_AUTH_INTERNAL
-     * @param { number } userId - Indicates the user identification.
-     * @param { Uint8Array } challenge - Indicates the challenge value.
-     * @param { AuthType } authType - Indicates the authentication type.
-     * @param { AuthTrustLevel } authTrustLevel - Indicates the trust level of authentication result.
-     * @param { IUserAuthCallback } callback - Indicates the callback to get result and acquireInfo.
-     * @returns { Uint8Array } Returns a context ID for cancellation.
-     * @throws { BusinessError } 201 - Permission denied.
-     * @throws { BusinessError } 202 - Not system application.
-     * @throws { BusinessError } 12300001 - The system service works abnormally.
-     * @throws { BusinessError } 12300002 - Invalid challenge, authType or authTrustLevel.
-     * @throws { BusinessError } 12300003 - Account not found.
-     * @throws { BusinessError } 12300013 - Network exception.
-     * @throws { BusinessError } 12300020 - Device hardware abnormal.
-     * @throws { BusinessError } 12300090 - Cross-device capability not supported.
-     * @throws { BusinessError } 12300091 - Cross-device communication failed.
-     * @throws { BusinessError } 12300101 - The credential is incorrect.
-     * @throws { BusinessError } 12300102 - The credential does not exist.
-     * @throws { BusinessError } 12300105 - The trust level is not supported.
-     * @throws { BusinessError } 12300106 - The authentication type is not supported.
-     * @throws { BusinessError } 12300109 - The authentication, enrollment, or update operation is canceled.
-     * @throws { BusinessError } 12300110 - The authentication is locked.
-     * @throws { BusinessError } 12300111 - The authentication timeout.
-     * @throws { BusinessError } 12300112 - The authentication service is busy.
-     * @throws { BusinessError } 12300113 - The authentication service does not exist.
-     * @throws { BusinessError } 12300114 - The authentication service works abnormally.
-     * @throws { BusinessError } 12300117 - PIN is expired.
-     * @throws { BusinessError } 12300119 - Multi-factor authentication failed.
-     * @throws { BusinessError } 12300211 - Server unreachable.
-     * @syscap SystemCapability.Account.OsAccount
-     * @systemapi
-     * @since 20
-     */
-    authUser(
-      userId: number,
-      challenge: Uint8Array,
-      authType: AuthType,
-      authTrustLevel: AuthTrustLevel,
-      callback: IUserAuthCallback
-    ): Uint8Array;
-
     /**
      * Cancels authentication with context ID.
      *
@@ -3066,22 +3208,24 @@ declare namespace osAccount {
     /**
      * Indicates the remaining times that authentication can be performed.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    remainTimes: number;
+    remainTimes: int;
 
     /**
      * Indicates the freezing time before performing the next authentication.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    freezingTime: number;
+    freezingTime: int;
   }
 
   /**
@@ -3123,15 +3267,27 @@ declare namespace osAccount {
      */
     businessParams: Record<string, Object>;
 
+    /**
+     * Indicates the business parameters.
+     *
+     * @type { RecordData }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi Hide this for inner system use.
+     * @since 20
+     * @arkts 1.2
+     */
+    businessParams: RecordData;
+
     /**
      * Indicates caller UID.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    callerUid: number;
+    callerUid: int;
   }
 
   /**
@@ -3187,14 +3343,156 @@ declare namespace osAccount {
     /**
      * Indicates the caller UID.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    callerUid: number;
+    callerUid: int;
   }
 
+  /**
+   * Authenticates the specified domain account.
+   *
+   * @typedef { function } DomainPluginAuthFunc
+   * @param { DomainAccountInfo } domainAccountInfo -
+   *     Indicates the domain account information for authentication.
+   * @param { Uint8Array } credential - Indicates the credential for authentication.
+   * @param { IUserAuthCallback } callback - Indicates the authentication callback.
+   * @syscap SystemCapability.Account.OsAccount
+   * @systemapi
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  declare type DomainPluginAuthFunc = (domainAccountInfo: DomainAccountInfo,
+    credential: Uint8Array, callback: IUserAuthCallback) => void,
+
+  /**
+   * Authenticates the specified domain account with a popup.
+   *
+   * @typedef { function } DomainPluginAuthWithPopupFunc
+   * @param { DomainAccountInfo } domainAccountInfo -
+   *     Indicates the domain account information for authentication.
+   * @param { IUserAuthCallback } callback - Indicates the callback for notifying the authentication result.
+   * @syscap SystemCapability.Account.OsAccount
+   * @systemapi
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  declare type DomainPluginAuthWithPopupFunc = (domainAccountInfo: DomainAccountInfo,
+    callback: IUserAuthCallback) => void,
+
+  /**
+   * Authenticates the specified domain account with an authorization token.
+   *
+   * @typedef { function } DomainPluginAuthWithTokenFunc
+   * @param { DomainAccountInfo } domainAccountInfo -
+   *     Indicates the domain account information for authentication.
+   * @param { Uint8Array } token -
+   *     Indicates the authorization token generated when PIN or biometric authentication is successful.
+   * @param { IUserAuthCallback } callback - Indicates the callback for notifying the authentication result.
+   * @syscap SystemCapability.Account.OsAccount
+   * @systemapi
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  declare type DomainPluginAuthWithTokenFunc = (domainAccountInfo: DomainAccountInfo,
+    token: Uint8Array, callback: IUserAuthCallback) => void,
+
+  /**
+   * Gets the domain account information with the specified options.
+   *
+   * @typedef { function } DomainPluginGetAccountInfoFunc
+   * @param { GetDomainAccountInfoPluginOptions } options -
+   *     Indicates the options for getting domain account information.
+   * @param { AsyncCallback<DomainAccountInfo> } callback -
+   *     Indicates the callback for notifying the domain account information.
+   * @syscap SystemCapability.Account.OsAccount
+   * @systemapi
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  declare type DomainPluginGetAccountInfoFunc = (options: GetDomainAccountInfoPluginOptions,
+    callback: AsyncCallback<DomainAccountInfo>) => void,
+
+  /**
+   * Gets the domain authentication property for the specified domain account.
+   *
+   * @typedef { function } DomainPluginGetAuthStatusInfoFunc
+   * @param { DomainAccountInfo } domainAccountInfo -
+   *     Indicates the domain account information for authentication.
+   * @param { AsyncCallback<AuthStatusInfo> } callback -
+   *     Indicates the callback for notifying the domain authentication status information.
+   * @syscap SystemCapability.Account.OsAccount
+   * @systemapi
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  declare type DomainPluginGetAuthStatusInfoFunc = (domainAccountInfo: DomainAccountInfo,
+    callback: AsyncCallback<AuthStatusInfo>) => void,
+
+  /**
+   * Binds the specified domain account with an OS account.
+   *
+   * @typedef { function } DomainPluginBindAccountFunc
+   * @param { DomainAccountInfo } domainAccountInfo - Indicates the domain account information.
+   * @param { int } localId - Indicates the local ID of the OS account.
+   * @param { AsyncCallback<void> } callback - Indicates the callback for notifying the binding result.
+   * @syscap SystemCapability.Account.OsAccount
+   * @systemapi
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  declare type DomainPluginBindAccountFunc = (domainAccountInfo: DomainAccountInfo,
+    localId: int, callback: AsyncCallback<void>) => void,
+
+  /**
+   * Unbind the specified domain account.
+   *
+   * @typedef { function } DomainPluginUnbindAccountFunc
+   * @param { DomainAccountInfo } domainAccountInfo - Indicates the domain account information.
+   * @param { AsyncCallback<void> } callback - Indicates the callback for notifying the unbinding result.
+   * @syscap SystemCapability.Account.OsAccount
+   * @systemapi
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  declare type DomainPluginUnbindAccountFunc = (domainAccountInfo: DomainAccountInfo,
+    callback: AsyncCallback<void>) => void,
+
+  /**
+   * Checks whether the token of specified domain account is valid.
+   *
+   * @typedef { function } DomainPluginIsAccountTokenValidFunc
+   * @param { DomainAccountInfo } domainAccountInfo - Indicates the domain account information.
+   * @param { Uint8Array } token - Indicates the account token.
+   * @param { AsyncCallback<boolean> } callback - Indicates the callback for notifying the checking result.
+   * @syscap SystemCapability.Account.OsAccount
+   * @systemapi
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  declare type DomainPluginIsAccountTokenValidFunc = (
+    domainAccountInfo: DomainAccountInfo,
+    token: Uint8Array,
+    callback: AsyncCallback<boolean>
+  ) => void;
+
+  /**
+   * Gets the access token based on the specified options.
+   *
+   * @typedef { function } DomainPlugingetAccessTokenFunc
+   * @param { GetDomainAccessTokenOptions } options - Indicates the options for getting th access token.
+   * @param { AsyncCallback<Uint8Array> } callback - Indicates the callback for returning the access token.
+   * @syscap SystemCapability.Account.OsAccount
+   * @systemapi
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  declare type DomainPluginGetAccessTokenFunc = (options: GetDomainAccessTokenOptions,
+    callback: AsyncCallback<Uint8Array>) => void,
+
   /**
    * Provides the definition of domain plugin.
    *
@@ -3214,7 +3512,16 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 9
      */
-    auth(domainAccountInfo: DomainAccountInfo, credential: Uint8Array, callback: IUserAuthCallback): void;
+    /**
+     * Authenticates the specified domain account.
+     *
+     * @type { DomainPluginAuthFunc }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    auth: DomainPluginAuthFunc;
 
     /**
      * Authenticates the specified domain account with a popup.
@@ -3225,41 +3532,81 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 10
      */
-    authWithPopup(domainAccountInfo: DomainAccountInfo, callback: IUserAuthCallback): void;
+    /**
+     * Authenticates the specified domain account with a popup.
+     *
+     * @type { DomainPluginAuthWithPopupFunc }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    authWithPopup: DomainPluginAuthWithPopupFunc;
 
     /**
      * Authenticates the specified domain account with an authorization token.
      *
      * @param { DomainAccountInfo } domainAccountInfo - Indicates the domain account information for authentication.
-     * @param { Uint8Array } token - Indicates the authorization token generated when PIN or biometric authentication is successful.
+     * @param { Uint8Array } token -
+     *     Indicates the authorization token generated when PIN or biometric authentication is successful.
      * @param { IUserAuthCallback } callback - Indicates the callback for notifying the authentication result.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
      * @since 10
      */
-    authWithToken(domainAccountInfo: DomainAccountInfo, token: Uint8Array, callback: IUserAuthCallback): void;
+    /**
+     * Authenticates the specified domain account with an authorization token.
+     *
+     * @type { DomainPluginAuthWithTokenFunc }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    authWithToken: DomainPluginAuthWithTokenFunc;
 
     /**
      * Gets the domain account information with the specified options.
      *
-     * @param { GetDomainAccountInfoPluginOptions } options - Indicates the options for getting domain account information.
-     * @param { AsyncCallback<DomainAccountInfo> } callback - Indicates the callback for notifying the domain account information.
+     * @param { GetDomainAccountInfoPluginOptions } options -
+     *     Indicates the options for getting domain account information.
+     * @param { AsyncCallback<DomainAccountInfo> } callback -
+     *     Indicates the callback for notifying the domain account information.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
      * @since 10
      */
-    getAccountInfo(options: GetDomainAccountInfoPluginOptions, callback: AsyncCallback<DomainAccountInfo>): void;
+    /**
+     * Gets the domain account information with the specified options.
+     *
+     * @type { DomainPluginGetAccountInfoFunc }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    getAccountInfo: DomainPluginGetAccountInfoFunc;
 
     /**
      * Gets the domain authentication property for the specified domain account.
      *
      * @param { DomainAccountInfo } domainAccountInfo - Indicates the domain account information for authentication.
-     * @param { AsyncCallback<AuthStatusInfo> } callback - Indicates the callback for notifying the domain authentication status information.
+     * @param { AsyncCallback<AuthStatusInfo> } callback -
+     *     Indicates the callback for notifying the domain authentication status information.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
      * @since 10
      */
-    getAuthStatusInfo(domainAccountInfo: DomainAccountInfo, callback: AsyncCallback<AuthStatusInfo>): void;
+    /**
+     * Gets the domain authentication property for the specified domain account.
+     *
+     * @type { DomainPluginGetAuthStatusInfoFunc }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    getAuthStatusInfo: DomainPluginGetAuthStatusInfoFunc;
 
     /**
      * Binds the specified domain account with an OS account.
@@ -3271,7 +3618,16 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 10
      */
-    bindAccount(domainAccountInfo: DomainAccountInfo, localId: number, callback: AsyncCallback<void>): void;
+    /**
+     * Binds the specified domain account with an OS account.
+     *
+     * @type { DomainPluginBindAccountFunc }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    bindAccount: DomainPluginBindAccountFunc;
 
     /**
      * Unbind the specified domain account.
@@ -3282,7 +3638,16 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 10
      */
-    unbindAccount(domainAccountInfo: DomainAccountInfo, callback: AsyncCallback<void>): void;
+    /**
+     * Unbind the specified domain account.
+     *
+     * @type { DomainPluginUnbindAccountFunc }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    unbindAccount: DomainPluginUnbindAccountFunc;
 
     /**
      * Checks whether the token of specified domain account is valid.
@@ -3294,11 +3659,16 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 10
      */
-    isAccountTokenValid(
-      domainAccountInfo: DomainAccountInfo,
-      token: Uint8Array,
-      callback: AsyncCallback<boolean>
-    ): void;
+    /**
+     * Checks whether the token of specified domain account is valid.
+     *
+     * @type { DomainPluginIsAccountTokenValidFunc }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    isAccountTokenValid: DomainPluginIsAccountTokenValidFunc;
 
     /**
      * Gets the access token based on the specified options.
@@ -3309,7 +3679,16 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 10
      */
-    getAccessToken(options: GetDomainAccessTokenOptions, callback: AsyncCallback<Uint8Array>): void;
+    /**
+     * Gets the access token based on the specified options.
+     *
+     * @type { DomainPluginGetAccessTokenFunc }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    getAccessToken: DomainPluginGetAccessTokenFunc;
   }
 
   /**
@@ -3462,7 +3841,7 @@ declare namespace osAccount {
      * Authenticates the domain account bound to the specified OS account with a popup.
      *
      * @permission ohos.permission.ACCESS_USER_AUTH_INTERNAL
-     * @param { number } localId - Indicates the local ID of the specified OS account.
+     * @param { int } localId - Indicates the local ID of the specified OS account.
      * @param { IUserAuthCallback } callback - Indicates the callback for getting the authentication result.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -3488,7 +3867,7 @@ declare namespace osAccount {
     /**
      * Authenticates the domain account bound to the specified OS account with a popup.
      *
-     * @param { number } localId - Indicates the local ID of the specified OS account.
+     * @param { int } localId - Indicates the local ID of the specified OS account.
      * @param { IUserAuthCallback } callback - Indicates the callback for getting the authentication result.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
@@ -3509,9 +3888,10 @@ declare namespace osAccount {
      * @static
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 11
+     * @since arkts {'1.1':'11', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    static authWithPopup(localId: number, callback: IUserAuthCallback): void;
+    static authWithPopup(localId: int, callback: IUserAuthCallback): void;
 
     /**
      * Checks whether the specified domain account exists.
@@ -3689,7 +4069,7 @@ declare namespace osAccount {
      * @param { AsyncCallback<Uint8Array> } callback - Indicates the result callback.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
-     * <br> 2. Incorrect parameter types.
+     *     <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 801 - Capability not supported.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
      * @throws { BusinessError } 12300002 - Invalid business parameters.
@@ -3706,6 +4086,29 @@ declare namespace osAccount {
      */
     static getAccessToken(businessParams: Record<string, Object>, callback: AsyncCallback<Uint8Array>): void;
 
+    /**
+     * Gets the business access token of the current domain account.
+     *
+     * @param { RecordData } businessParams - Indicates the business parameters.
+     * @param { AsyncCallback<Uint8Array> } callback - Indicates the result callback.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 801 - Capability not supported.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid business parameters.
+     * @throws { BusinessError } 12300003 - Domain account not found.
+     * @throws { BusinessError } 12300013 - Network exception.
+     * @throws { BusinessError } 12300014 - The domain account is not authenticated.
+     * @throws { BusinessError } 12300111 - The operation time out.
+     * @throws { BusinessError } 12300114 - The authentication service works abnormally.
+     * @throws { BusinessError } 12300211 - Server unreachable.
+     * @static
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi Hide this for inner system use.
+     * @since 20
+     * @arkts 1.2
+     */
+    static getAccessToken(businessParams: RecordData, callback: AsyncCallback<Uint8Array>): void;
+
     /**
      * Gets the business access token for the current domain account.
      *
@@ -3730,6 +4133,31 @@ declare namespace osAccount {
      */
     static getAccessToken(businessParams: Record<string, Object>): Promise<Uint8Array>;
 
+    /**
+     * Gets the business access token for the current domain account.
+     *
+     * @param { RecordData } businessParams - Indicates the business parameters.
+     * @returns { Promise<Uint8Array> } The promise returned by the function.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
+     *     <br> 2. Incorrect parameter types.
+     * @throws { BusinessError } 801 - Capability not supported.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid business parameters.
+     * @throws { BusinessError } 12300003 - Domain account not found.
+     * @throws { BusinessError } 12300013 - Network exception.
+     * @throws { BusinessError } 12300014 - The domain account is not authenticated.
+     * @throws { BusinessError } 12300111 - The operation time out.
+     * @throws { BusinessError } 12300114 - The authentication service works abnormally.
+     * @throws { BusinessError } 12300211 - Server unreachable.
+     * @static
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi Hide this for inner system use.
+     * @since 20
+     * @arkts 1.2
+     */
+    static getAccessToken(businessParams: RecordData): Promise<Uint8Array>;
+
     /**
      * Checks whether the authentication of the target domain account is expired.
      *
@@ -3768,6 +4196,16 @@ declare namespace osAccount {
      */
     parameters: Record<string, Object>;
 
+    /**
+     * Indicates the detail config parameters.
+     *
+     * @type { RecordData }
+     * @syscap SystemCapability.Account.OsAccount
+     * @since 20
+     * @arkts 1.2
+     */
+    parameters: RecordData;
+
     /**
      * Indicates the config identifier.
      *
@@ -3813,6 +4251,26 @@ declare namespace osAccount {
      */
     static addServerConfig(parameters: Record<string, Object>): Promise<DomainServerConfig>;
 
+    /**
+     * Adds a domain server config.
+     *
+     * @permission ohos.permission.MANAGE_DOMAIN_ACCOUNT_SERVER_CONFIGS
+     * @param { RecordData } parameters - Indicates the server config parameters.
+     * @returns { Promise<DomainServerConfig> } Returns the added domain server config.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 801 - Capability not supported.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid server config parameters.
+     * @throws { BusinessError } 12300211 - Server unreachable.
+     * @throws { BusinessError } 12300213 - Server config already exists.
+     * @throws { BusinessError } 12300215 - The number of server config reaches the upper limit.
+     * @static
+     * @syscap SystemCapability.Account.OsAccount
+     * @since 20
+     * @arkts 1.2
+     */
+    static addServerConfig(parameters: RecordData): Promise<DomainServerConfig>;
+
     /**
      * Removes a domain server config.
      *
@@ -3851,6 +4309,28 @@ declare namespace osAccount {
      */
     static updateServerConfig(configId: string, parameters: Record<string, Object>): Promise<DomainServerConfig>;
 
+    /**
+     * Updates the target server config with the specified parameters.
+     *
+     * @permission ohos.permission.MANAGE_DOMAIN_ACCOUNT_SERVER_CONFIGS
+     * @param { string } configId - Indicates the server config identifier.
+     * @param { RecordData } parameters - Indicates the server config parameters.
+     * @returns { Promise<DomainServerConfig> } Returns the updated domain server config.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 801 - Capability not supported.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid server config parameters.
+     * @throws { BusinessError } 12300211 - Server unreachable.
+     * @throws { BusinessError } 12300212 - Server config not found.
+     * @throws { BusinessError } 12300213 - Server config already exists.
+     * @throws { BusinessError } 12300214 - Server config has been associated with an account.
+     * @static
+     * @syscap SystemCapability.Account.OsAccount
+     * @since 20
+     * @arkts 1.2
+     */
+    static updateServerConfig(configId: string, parameters: RecordData): Promise<DomainServerConfig>;
+
     /**
      * Gets the specified server config by identifier.
      *
@@ -3958,7 +4438,7 @@ declare namespace osAccount {
      * Start an IDM operation to obtain challenge value.
      *
      * @permission ohos.permission.MANAGE_USER_IDM
-     * @param { number } [accountId] - Indicates the local ID of the OS account.
+     * @param { int } [accountId] - Indicates the local ID of the OS account.
      * @returns { Promise<Uint8Array> } Returns a challenge value.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
@@ -3968,9 +4448,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300008 - Restricted account.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    openSession(accountId?: number): Promise<Uint8Array>;
+    openSession(accountId?: int): Promise<Uint8Array>;
 
     /**
      * Adds credential.
@@ -4025,6 +4506,36 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 12
      */
+    /**
+     * Adds a credential.
+     * <p>
+     * Add user credential information, pass in credential addition method and credential information
+     * (credential type, subclass, if adding user's non password credentials, pass in password authentication token),
+     * and get the result / acquireInfo callback.
+     *
+     * @permission ohos.permission.MANAGE_USER_IDM
+     * @param { CredentialInfo } credentialInfo - Indicates the credential information.
+     * @param { IIdmCallback } callback - Indicates the callback to get results and acquireInfo.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid credentialInfo, i.e. authType or authSubType.
+     * @throws { BusinessError } 12300003 - Account not found.
+     * @throws { BusinessError } 12300008 - Restricted account.
+     * @throws { BusinessError } 12300020 - Device hardware abnormal.
+     * @throws { BusinessError } 12300090 - Cross-device capability not supported.
+     * @throws { BusinessError } 12300091 - Cross-device communication failed.
+     * @throws { BusinessError } 12300101 - The token is invalid.
+     * @throws { BusinessError } 12300106 - The authentication type is not supported.
+     * @throws { BusinessError } 12300109 - The authentication, enrollment, or update operation is canceled.
+     * @throws { BusinessError } 12300111 - The operation timeout.
+     * @throws { BusinessError } 12300115 - The number of credentials reaches the upper limit.
+     * @throws { BusinessError } 12300116 - Credential complexity verification failed.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
     addCredential(credentialInfo: CredentialInfo, callback: IIdmCallback): void;
 
     /**
@@ -4091,7 +4602,7 @@ declare namespace osAccount {
      * End an IDM operation.
      *
      * @permission ohos.permission.MANAGE_USER_IDM
-     * @param { number } [accountId] - Indicates the local ID of the OS account.
+     * @param { int } [accountId] - Indicates the local ID of the OS account.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: Incorrect parameter types.
@@ -4100,9 +4611,10 @@ declare namespace osAccount {
      * @throws { BusinessError } 12300008 - Restricted account.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    closeSession(accountId?: number): void;
+    closeSession(accountId?: int): void;
 
     /**
      * Cancels entry with a challenge value.
@@ -4175,6 +4687,21 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 8
      */
+    /**
+     * Gets authentication information.
+     *
+     * @permission ohos.permission.USE_USER_IDM
+     * @param { AsyncCallback<Array<EnrolledCredInfo>> } callback - Indicates the callback to get all registered credential information of
+     * the specified type for the current user.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300020 - Device hardware abnormal.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
     getAuthInfo(callback: AsyncCallback<Array<EnrolledCredInfo>>): void;
 
     /**
@@ -4194,6 +4721,23 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 8
      */
+    /**
+     * Gets authentication information.
+     *
+     * @permission ohos.permission.USE_USER_IDM
+     * @param { AuthType } authType - Indicates the authentication type.
+     * @param { AsyncCallback<Array<EnrolledCredInfo>> } callback - Indicates the callback to get all registered credential information of
+     * the specified type for the current user.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid authType.
+     * @throws { BusinessError } 12300020 - Device hardware abnormal.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
     getAuthInfo(authType: AuthType, callback: AsyncCallback<Array<EnrolledCredInfo>>): void;
 
     /**
@@ -4212,7 +4756,24 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 8
      */
-    getAuthInfo(authType?: AuthType): Promise<Array<EnrolledCredInfo>>;
+    /**
+     * Gets authentication information.
+     *
+     * @permission ohos.permission.USE_USER_IDM
+     * @param { AuthType } authType - Indicates the authentication type.
+     * @returns { Promise<Array<EnrolledCredInfo>> } Returns all registered credential information of
+     * the specified type for the current user.
+     * @throws { BusinessError } 201 - Permission denied.
+     * @throws { BusinessError } 202 - Not system application.
+     * @throws { BusinessError } 12300001 - The system service works abnormally.
+     * @throws { BusinessError } 12300002 - Invalid authType.
+     * @throws { BusinessError } 12300020 - Device hardware abnormal.
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    getAuthInfo(authType: AuthType): Promise<Array<EnrolledCredInfo>>;
 
     /**
      * Gets authentication information.
@@ -4231,29 +4792,25 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 12
      */
-    getAuthInfo(options?: GetAuthInfoOptions): Promise<Array<EnrolledCredInfo>>;
-
     /**
-     * Gets the credential enrolled identifier of the specified authentication type.
+     * Gets authentication information.
      *
      * @permission ohos.permission.USE_USER_IDM
-     * @param { AuthType } authType - Indicates the authentication type.
-     * @param { number } [accountId] - Indicates the OS account identifier.
-     * @returns { Promise<Uint8Array> } Returns the enrolled identifier.
+     * @param { GetAuthInfoOptions } [options] - Indicates the options for getting the authentication information.
+     * @returns { Promise<Array<EnrolledCredInfo>> } Returns all enrolled credential information
+     * according to the options.
      * @throws { BusinessError } 201 - Permission denied.
      * @throws { BusinessError } 202 - Not system application.
-     * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
-     * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300001 - The system service works abnormally.
-     * @throws { BusinessError } 12300002 - Invalid authType.
+     * @throws { BusinessError } 12300002 - Invalid options.
      * @throws { BusinessError } 12300003 - Account not found.
-     * @throws { BusinessError } 12300102 - The credential does not exist.
-     * @throws { BusinessError } 12300106 - The authentication type is not supported.
+     * @throws { BusinessError } 12300020 - Device hardware abnormal.
      * @syscap SystemCapability.Account.OsAccount
-     * @systemapi Hide this for inner system use.
-     * @since 12
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
      */
-    getEnrolledId(authType: AuthType, accountId?: number): Promise<Uint8Array>;
+    getAuthInfo(options?: GetAuthInfoOptions): Promise<Array<EnrolledCredInfo>>;
   }
 
   /**
@@ -4278,21 +4835,23 @@ declare namespace osAccount {
     /**
      * Indicates the OS account identifier.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    accountId?: number;
+    accountId?: int;
   }
 
   /**
    * Indicates the enumeration of the authentication intent.
    *
-   * @enum { number } AuthIntent
+   * @enum { int } AuthIntent
    * @syscap SystemCapability.Account.OsAccount
    * @systemapi
-   * @since 12
+   * @since arkts {'1.1':'12', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum AuthIntent {
     /**
@@ -4328,6 +4887,7 @@ declare namespace osAccount {
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi
      * @since 20
+     * @arkts 1.1&1.2
      */
     ABANDONED_PIN_AUTH = 4
   }
@@ -4364,12 +4924,13 @@ declare namespace osAccount {
     /**
      * Indicates the collector token identifier.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    collectorTokenId?: number;
+    collectorTokenId?: int;
   }
 
   /**
@@ -4384,12 +4945,13 @@ declare namespace osAccount {
     /**
      * Indicates the local ID of the OS account to be authenticated.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    accountId?: number;
+    accountId?: int;
 
     /**
      * Indicates the authentication intent.
@@ -4424,16 +4986,18 @@ declare namespace osAccount {
     /**
      * Notifies to set data.
      *
-     * @type { function }
+     * @param { AuthSubType } authSubType - Indicates the authentication credential subtype.
+     * @param { Uint8Array } data - Indicates the authentication credential data.
      * @throws { BusinessError } 202 - Not system application.
      * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
      * <br> 2. Incorrect parameter types.
      * @throws { BusinessError } 12300002 - Invalid pinSubType.
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    onSetData: (authSubType: AuthSubType, data: Uint8Array) => void;
+    onSetData(authSubType: AuthSubType, data: Uint8Array): void;
   }
 
   /**
@@ -4494,9 +5058,10 @@ declare namespace osAccount {
      * @type { function }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    onResult: (result: number, extraInfo: AuthResult) => void;
+    onResult: (result: int, extraInfo: AuthResult) => void;
 
     /**
      * During an authentication, the TipsCode is returned through the callback.
@@ -4504,9 +5069,10 @@ declare namespace osAccount {
      * @type { ?function }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    onAcquireInfo?: (module: number, acquire: number, extraInfo: Uint8Array) => void;
+    onAcquireInfo?: (module: int, acquire: int, extraInfo: Uint8Array) => void;
   }
 
   /**
@@ -4524,9 +5090,10 @@ declare namespace osAccount {
      * @type { function }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    onResult: (result: number, extraInfo: RequestResult) => void;
+    onResult: (result: int, extraInfo: RequestResult) => void;
 
     /**
      * During an authentication, the TipsCode is returned through the callback.
@@ -4534,9 +5101,10 @@ declare namespace osAccount {
      * @type { ?function }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    onAcquireInfo?: (module: number, acquire: number, extraInfo: Uint8Array) => void;
+    onAcquireInfo?: (module: int, acquire: int, extraInfo: Uint8Array) => void;
   }
 
   /**
@@ -4571,12 +5139,13 @@ declare namespace osAccount {
     /**
      * Indicates the OS account identifier.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    accountId?: number;
+    accountId?: int;
   }
 
   /**
@@ -4631,12 +5200,13 @@ declare namespace osAccount {
     /**
      * Indicates the result.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    result: number;
+    result: int;
 
     /**
      * Indicates the authentication credential subtype.
@@ -4651,32 +5221,35 @@ declare namespace osAccount {
     /**
      * Indicates the remaining times.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    remainTimes?: number;
+    remainTimes?: int;
 
     /**
      * Indicates the freezing times.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    freezingTime?: number;
+    freezingTime?: int;
 
     /**
      * Indicates next phase freezing time.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    nextPhaseFreezingTime?: number;
+    nextPhaseFreezingTime?: int;
 
     /**
      * Indicates the enrollment progress.
@@ -4697,16 +5270,6 @@ declare namespace osAccount {
      * @since 10
      */
     sensorInfo?: string;
-
-    /**
-     * Indicates the credential length.
-     *
-     * @type { ?number }
-     * @syscap SystemCapability.Account.OsAccount
-     * @systemapi
-     * @since 20
-     */
-    credentialLength?: number;
   }
 
   /**
@@ -4731,32 +5294,35 @@ declare namespace osAccount {
     /**
      * Indicates the remaining times.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    remainTimes?: number;
+    remainTimes?: int;
 
     /**
      * Indicates the freezing times.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 8
+     * @since arkts {'1.1':'8', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    freezingTime?: number;
+    freezingTime?: int;
 
     /**
      * Indicates next phase freezing time.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    nextPhaseFreezingTime?: number;
+    nextPhaseFreezingTime?: int;
 
     /**
      * Indicates the credential ID.
@@ -4771,22 +5337,24 @@ declare namespace osAccount {
     /**
      * Indicates the local ID of the authenticated OS account.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    accountId?: number;
+    accountId?: int;
 
     /**
      * Indicates the validity period after which the PIN will expire.
      *
-     * @type { ?number }
+     * @type { ?long }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    pinValidityPeriod?: number;
+    pinValidityPeriod?: long;
   }
 
   /**
@@ -4831,12 +5399,13 @@ declare namespace osAccount {
     /**
      * Indicates the local ID of the OS account to which the credential belongs.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    accountId?: number;
+    accountId?: int;
   }
 
   /**
@@ -4914,27 +5483,19 @@ declare namespace osAccount {
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi
      * @since 20
+     * @arkts 1.1&1.2
      */
     isAbandoned?: boolean;
-
-    /**
-     * Indicates the validity period.
-     *
-     * @type { ?number }
-     * @syscap SystemCapability.Account.OsAccount
-     * @systemapi
-     * @since 20
-     */
-    validityPeriod?: number;
   }
 
   /**
    * Indicates the property type to get.
    *
-   * @enum { number } GetPropertyType
+   * @enum { int } GetPropertyType
    * @syscap SystemCapability.Account.OsAccount
    * @systemapi Hide this for inner system use.
-   * @since 8
+   * @since arkts {'1.1':'8', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum GetPropertyType {
     /**
@@ -4997,6 +5558,7 @@ declare namespace osAccount {
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi
      * @since 20
+     * @arkts 1.1&1.2
      */
     CREDENTIAL_LENGTH = 7
   }
@@ -5004,10 +5566,11 @@ declare namespace osAccount {
   /**
    * Indicates the property type to set.
    *
-   * @enum { number } SetPropertyType
+   * @enum { int } SetPropertyType
    * @syscap SystemCapability.Account.OsAccount
    * @systemapi Hide this for inner system use.
-   * @since 8
+   * @since arkts {'1.1':'8', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum SetPropertyType {
     /**
@@ -5023,10 +5586,11 @@ declare namespace osAccount {
   /**
    * Indicates the credential type for authentication.
    *
-   * @enum { number } AuthType
+   * @enum { int } AuthType
    * @syscap SystemCapability.Account.OsAccount
    * @systemapi Hide this for inner system use.
-   * @since 8
+   * @since arkts {'1.1':'8', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum AuthType {
     /**
@@ -5081,16 +5645,17 @@ declare namespace osAccount {
      * @systemapi Hide this for inner system use.
      * @since 9
      */
-    DOMAIN = 1024
+    DOMAIN = 1024,
   }
 
   /**
    * Indicates the credential subtype for authentication.
    *
-   * @enum { number } AuthSubType
+   * @enum { int } AuthSubType
    * @syscap SystemCapability.Account.OsAccount
    * @systemapi Hide this for inner system use.
-   * @since 8
+   * @since arkts {'1.1':'8', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum AuthSubType {
     /**
@@ -5205,10 +5770,11 @@ declare namespace osAccount {
   /**
    * Indicates the trusted level of authentication results.
    *
-   * @enum { number } AuthTrustLevel
+   * @enum { int } AuthTrustLevel
    * @syscap SystemCapability.Account.OsAccount
    * @systemapi Hide this for inner system use.
-   * @since 8
+   * @since arkts {'1.1':'8', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum AuthTrustLevel {
     /**
@@ -5251,10 +5817,11 @@ declare namespace osAccount {
   /**
    * Indicates the module of acquired information.
    *
-   * @enum { number } Module
+   * @enum { int } Module
    * @syscap SystemCapability.Account.OsAccount
    * @systemapi Hide this for inner system use.
-   * @since 8
+   * @since arkts {'1.1':'8', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum Module {
     /**
@@ -5270,10 +5837,11 @@ declare namespace osAccount {
   /**
    * Indicates the enumeration of authentication result code.
    *
-   * @enum { number } ResultCode
+   * @enum { int } ResultCode
    * @syscap SystemCapability.Account.OsAccount
    * @systemapi Hide this for inner system use.
-   * @since 8
+   * @since arkts {'1.1':'8', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum ResultCode {
     /**
@@ -5379,10 +5947,11 @@ declare namespace osAccount {
   /**
    * Indicates the enumeration of prompt codes in the process of face authentication.
    *
-   * @enum { number } FaceTipsCode
+   * @enum { int } FaceTipsCode
    * @syscap SystemCapability.Account.OsAccount
    * @systemapi Hide this for inner system use.
-   * @since 8
+   * @since arkts {'1.1':'8', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum FaceTipsCode {
     /**
@@ -5488,10 +6057,11 @@ declare namespace osAccount {
   /**
    * Indicates the enumeration of prompt codes in the process of fingerprint authentication.
    *
-   * @enum { number } FingerprintTips
+   * @enum { int } FingerprintTips
    * @syscap SystemCapability.Account.OsAccount
    * @systemapi Hide this for inner system use.
-   * @since 8
+   * @since arkts {'1.1':'8', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum FingerprintTips {
     /**
@@ -5570,10 +6140,11 @@ declare namespace osAccount {
   /**
    * Enumerates for constraint source types.
    *
-   * @enum { number } ConstraintSourceType
+   * @enum { int } ConstraintSourceType
    * @syscap SystemCapability.Account.OsAccount
    * @systemapi Hide this for inner system use.
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum ConstraintSourceType {
     /**
@@ -5626,12 +6197,13 @@ declare namespace osAccount {
      * Indicates the id of an os account who set the constraint.
      * When type is CONSTRAINT_NOT_EXIST or CONSTRAINT_TYPE_BASE, localId will be -1.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Account.OsAccount
      * @systemapi Hide this for inner system use.
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    localId: number;
+    localId: int;
 
     /**
      * Indicates the source type of the constraint.
@@ -5643,6 +6215,29 @@ declare namespace osAccount {
      */
     type: ConstraintSourceType;
   }
+
+  /**
+   * Defines the created/removed event data structure for the OS account.
+   *
+   * @interface OsAccountEventData
+   * @syscap SystemCapability.Account.OsAccount
+   * @systemapi
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  interface OsAccountEventData {
+
+    /**
+     * Indicates the event type.
+     *
+     * @type { string }
+     * @syscap SystemCapability.Account.OsAccount
+     * @systemapi
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    event: string;
+  }
 }
 
 export default osAccount;
\ No newline at end of file