diff --git a/common/log/include/distributed_hardware_log.h b/common/log/include/distributed_hardware_log.h
index 00eff7bc3ca3cce77c94af549bc03692b1c392c0..0a2bdfda67952e6ee30d5b8871d5aca936be75e1 100644
--- a/common/log/include/distributed_hardware_log.h
+++ b/common/log/include/distributed_hardware_log.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/common/utils/include/constants.h b/common/utils/include/constants.h
index a32644e6aa29a3436e7f7eefff90213250d8d99f..8488ee880c4d07a3a0771d007f24d27de6f2eb0d 100644
--- a/common/utils/include/constants.h
+++ b/common/utils/include/constants.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/common/utils/include/single_instance.h b/common/utils/include/single_instance.h
index 8c9fd428e8039c0af943c396810a277722c08866..5cf872555b7555fc07f6c645da55a92553ecea24 100644
--- a/common/utils/include/single_instance.h
+++ b/common/utils/include/single_instance.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp b/services/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp
index 02d3aa7ed1bbbda4cae4f085c61dfa6f289636f0..26a2e01209f1fd62b7cff7a926bb1a72563dae93 100644
--- a/services/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp
+++ b/services/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/utils/BUILD.gn b/utils/BUILD.gn
index 4e68020d19270a60d4d46cb2a35f519fb6f33d74..27018ede10c82e79af10b933e093391fd97536a6 100644
--- a/utils/BUILD.gn
+++ b/utils/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Huawei Device Co., Ltd.
+# Copyright (c) 2021-2022 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