diff --git a/api/security/PermissionRequestResult.d.ts b/api/security/PermissionRequestResult.d.ts
index 16ff14dbae345a8c4c9ce98976b59e83f7178686..6ddb66a76339a0c82dbf8923a0ffbfdbd1cb4007 100644
--- a/api/security/PermissionRequestResult.d.ts
+++ b/api/security/PermissionRequestResult.d.ts
@@ -138,6 +138,25 @@ declare class PermissionRequestResult {
    * @since arkts {'1.1':'18', '1.2':'20'}
    * @arkts 1.1&1.2
    */
+  /**
+   * Enumerates the return values of the permission request operation.
+   *   0  The operation is successful.
+   *   1  The permission name is invalid.
+   *   2  The requested permission has not been declared.
+   *   3  The conditions for requesting the permission are not met.
+   *   4  The user does not agree to the Privacy Statement.
+   *   5  The permission cannot be requested in a pop-up window.
+   *   6  The permission is forcibly controlled by the system policy and cannot be requested via a pop-up window.
+   *   12 The service is abnormal.
+   *
+   * @type { ?Array<int> }
+   * @syscap SystemCapability.Security.AccessToken
+   * @stagemodelonly
+   * @crossplatform
+   * @atomicservice
+   * @since 20
+   * @arkts 1.1&1.2
+   */
   errorReasons?: Array<int>;
 }