diff --git a/tests/mock/utils_mock/include/iremote_object_mock.h b/tests/mock/utils_mock/include/iremote_object_mock.h
index 4ae9fd1554261427f89a8829e024c6f2e7c13b5f..600c87180bd4ddae7236ba2d99293ba4b5dcea7a 100644
--- a/tests/mock/utils_mock/include/iremote_object_mock.h
+++ b/tests/mock/utils_mock/include/iremote_object_mock.h
@@ -81,6 +81,8 @@ public:
     {
         return 0;
     }
+
+    void WaitForInit() override {};
 };
 } // namespace OHOS::FileManagement::Backup
 #endif
\ No newline at end of file