diff --git a/interfaces/kits/rust/src/adapter.rs b/interfaces/kits/rust/src/adapter.rs
index 4e5f058a0318e42ed0e6e5b0aa698bfce1e597fa..a33b89f5ef675fcb06b4002d6dec48e6a4339f64 100644
--- a/interfaces/kits/rust/src/adapter.rs
+++ b/interfaces/kits/rust/src/adapter.rs
@@ -1,3 +1,4 @@
+
 /*
  * Copyright (c) 2023 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");