diff --git a/interfaces/kits/napi/file_access_module/napi_notify_callback.cpp b/interfaces/kits/napi/file_access_module/napi_notify_callback.cpp
index 9c59a2de2ccdb844327f784cb4d1e31151c9430c..2b9e47a18d4833b1312e6f05d74cc5b631b65742 100644
--- a/interfaces/kits/napi/file_access_module/napi_notify_callback.cpp
+++ b/interfaces/kits/napi/file_access_module/napi_notify_callback.cpp
@@ -87,6 +87,11 @@ int NapiNotifyCallback::OnNotify(const NotifyMessage& message)
         work = nullptr;
         return ERR_NOTIFY_FAIL;
     }
+
+    delete (CallbackParam *)(work->data);
+    work->data = nullptr;
+    delete work;
+    work = nullptr;
     return ERR_OK;
 }
 } // namespace FileAccessFwk