diff --git a/common/test/mock/socket_mock.cpp b/common/test/mock/socket_mock.cpp
index b743e28..31dac24 100644
--- a/common/test/mock/socket_mock.cpp
+++ b/common/test/mock/socket_mock.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/common/test/mock/softbus_bus_center_mock.cpp b/common/test/mock/softbus_bus_center_mock.cpp
index c65b40f..5f738c8 100644
--- a/common/test/mock/softbus_bus_center_mock.cpp
+++ b/common/test/mock/softbus_bus_center_mock.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/services/transportbase/include/distributed_input_transport_base.h b/services/transportbase/include/distributed_input_transport_base.h
index 6928895..0f57650 100644
--- a/services/transportbase/include/distributed_input_transport_base.h
+++ b/services/transportbase/include/distributed_input_transport_base.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/services/transportbase/test/transbaseunittest/distributed_input_transbase_test.cpp b/services/transportbase/test/transbaseunittest/distributed_input_transbase_test.cpp
index 1acc401..0c14b47 100644
--- a/services/transportbase/test/transbaseunittest/distributed_input_transbase_test.cpp
+++ b/services/transportbase/test/transbaseunittest/distributed_input_transbase_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at