diff --git a/api/@ohos.notification.d.ts b/api/@ohos.notification.d.ts
index 4629c28f2ae7ac23f5c627f200db5cab2602563c..2031307419a4019a4dfb4f14153e2f997918b5e3 100644
--- a/api/@ohos.notification.d.ts
+++ b/api/@ohos.notification.d.ts
@@ -737,7 +737,18 @@ declare namespace notification {
     */
     function setSyncNotificationEnabledForUninstallApp(userId: number, enable: boolean, callback: AsyncCallback<void>): void;
     function setSyncNotificationEnabledForUninstallApp(userId: number, enable: boolean): Promise<void>;
+  
   /**
+    * Obtains whether to sync notifications to devices that do not have the app installed.
+    *
+    * @since 9
+    * @systemapi Hide this for inner system use.
+    * @permission ohos.permission.NOTIFICATION_CONTROLLER
+    */
+   function getSyncNotificationEnabledForUninstallApp(userId: number, callback: AsyncCallback<boolean>): void;
+   function getSyncNotificationEnabledForUninstallApp(userId: number): Promise<boolean>;
+
+    /**
    * Describes a BundleOption.
    */
   export interface BundleOption {