diff --git a/api/@ohos.privacyManager.d.ts b/api/@ohos.privacyManager.d.ts
index d5d0c94d986f22afc65153699c2b9dc0aa97adb9..1363d84cbaca31ed249ec2ce06d4e3ed32a63bf6 100644
--- a/api/@ohos.privacyManager.d.ts
+++ b/api/@ohos.privacyManager.d.ts
@@ -13,14 +13,14 @@
  * limitations under the License.
  */
 
-import {AsyncCallback} from './basic'
+import {AsyncCallback, Callback} from './basic'
 
 /**
  * @syscap SystemCapability.Security.AccessToken
  */
  declare namespace privacyManager {
     /**
-     * Add access record of sensitive permission.
+     * Adds access record of sensitive permission.
      * @param tokenID The tokenId of specified application.
      * @param permissionName The permission name to be added.
      * @param successCount Access count.
@@ -36,7 +36,7 @@ import {AsyncCallback} from './basic'
     /**
      * Queries the access records of sensitive permission.
      * @param request The request of permission used records.
-     * @return Return the reponse of permission used records.
+     * @return Return the response of permission used records.
      * @permission ohos.permission.PERMISSION_USED_STATS.
      * @systemapi hide this for inner system use
      * @since 9
@@ -44,6 +44,24 @@ import {AsyncCallback} from './basic'
     function getPermissionUsedRecords(request: PermissionUsedRequest): Promise<PermissionUsedResponse>;
     function getPermissionUsedRecords(request: PermissionUsedRequest, callback: AsyncCallback<PermissionUsedResponse>): void;
 
+    /**
+     * Subscribes to the change of  active state of the specified permission.
+     * @param permissionNameLists Indicated the permission lists, which are specified.
+     * @permission ohos.permission.PERMISSION_USED_STATS.
+     * @systemapi hide this for inner system use
+     * @since 9
+     */
+    function on(type: 'activeStateChange', permissionNameList: Array<string>, callback: Callback<ActiveChangeResponse>): void;
+
+    /**
+     * Unsubscribes from .
+     * @param permissionNameLists Indicated the permission lists, which are specified.
+     * @permission ohos.permission.PERMISSION_USED_STATS.
+     * @systemapi hide this for inner system use
+     * @since 9
+     */
+    function off(type: 'activeStateChange', permissionNameList: Array<string>, callback?: Callback<ActiveChangeResponse>): void;
+
     /**
      * PermissionUsageFlag.
      * @systemapi hide this for inner system use
@@ -229,6 +247,23 @@ import {AsyncCallback} from './basic'
          */
         accessDuration: number;
     }
+
+    interface ActiveChangeResponse {
+        /**
+         * AccessTokenID
+         */
+        tokenId: number;
+
+        /**
+        * The permission name 
+        */
+        permissionName: string;
+
+        /**
+        * The active status name 
+        */
+        isActive: boolean;
+    }
 }
 
 export default privacyManager;
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