diff --git a/services/dfx/include/inputmethod_dump.h b/services/dfx/include/inputmethod_dump.h
index 466dbfa..d65519d 100644
--- a/services/dfx/include/inputmethod_dump.h
+++ b/services/dfx/include/inputmethod_dump.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 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/dfx/src/inputmethod_dump.cpp b/services/dfx/src/inputmethod_dump.cpp
index 6c24ec8..4b68678 100644
--- a/services/dfx/src/inputmethod_dump.cpp
+++ b/services/dfx/src/inputmethod_dump.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 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