diff --git a/interfaces/kits/js/ani/file_cloud_sync/ets/@ohos.file.cloudSync.ets b/interfaces/kits/js/ani/file_cloud_sync/ets/@ohos.file.cloudSync.ets
index d4d5f4373a0ff8f246dc14a7ec1b218e87eaedbf..39f466a06774cd7ee66000fa8ef7892d03a2b28f 100644
--- a/interfaces/kits/js/ani/file_cloud_sync/ets/@ohos.file.cloudSync.ets
+++ b/interfaces/kits/js/ani/file_cloud_sync/ets/@ohos.file.cloudSync.ets
@@ -71,9 +71,11 @@ export default namespace cloudSync {
 
         native on(evt: string, callback: GallerySyncCallback): void;
 
-        native off(evt: string, callback: GallerySyncCallback): void;
+        native offWithEvtCallback(evt: string, callback: GallerySyncCallback): void;
 
-        native off(evt: string): void;
+        native offWithEvt(evt: string): void;
+
+        overload off { offWithEvtCallback, offWithEvt }
 
         start(): Promise<void> {
             return new Promise<void>((resolve: (result: undefined) => void,