diff --git a/interfaces/inner_kits/native_cpp/src/mini/device_manager.cpp b/interfaces/inner_kits/native_cpp/src/mini/device_manager.cpp
index e9a3b456..6c7faf52 100644
--- a/interfaces/inner_kits/native_cpp/src/mini/device_manager.cpp
+++ b/interfaces/inner_kits/native_cpp/src/mini/device_manager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/interfaces/inner_kits/native_cpp/src/mini/device_manager_impl.cpp b/interfaces/inner_kits/native_cpp/src/mini/device_manager_impl.cpp
index 35e34f37..b8b94445 100644
--- a/interfaces/inner_kits/native_cpp/src/mini/device_manager_impl.cpp
+++ b/interfaces/inner_kits/native_cpp/src/mini/device_manager_impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/interfaces/inner_kits/native_cpp/src/mini/device_manager_notify.cpp b/interfaces/inner_kits/native_cpp/src/mini/device_manager_notify.cpp
index 02eeb239..5459641d 100644
--- a/interfaces/inner_kits/native_cpp/src/mini/device_manager_notify.cpp
+++ b/interfaces/inner_kits/native_cpp/src/mini/device_manager_notify.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/interfaces/kits/js_mini/BUILD.gn b/interfaces/kits/js_mini/BUILD.gn
index b26e7b1c..7f35532f 100644
--- a/interfaces/kits/js_mini/BUILD.gn
+++ b/interfaces/kits/js_mini/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (C) 2021 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/interfaces/kits/js_mini/include/dm_native_event.h b/interfaces/kits/js_mini/include/dm_native_event.h
index c5987b3b..1c9b7dec 100644
--- a/interfaces/kits/js_mini/include/dm_native_event.h
+++ b/interfaces/kits/js_mini/include/dm_native_event.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/interfaces/kits/js_mini/include/native_devicemanager_js.h b/interfaces/kits/js_mini/include/native_devicemanager_js.h
index 752f6810..f7670d3f 100644
--- a/interfaces/kits/js_mini/include/native_devicemanager_js.h
+++ b/interfaces/kits/js_mini/include/native_devicemanager_js.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/interfaces/kits/js_mini/src/dm_native_event.cpp b/interfaces/kits/js_mini/src/dm_native_event.cpp
index c63e0a9f..33dba331 100644
--- a/interfaces/kits/js_mini/src/dm_native_event.cpp
+++ b/interfaces/kits/js_mini/src/dm_native_event.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/interfaces/kits/js_mini/src/native_devicemanager_js.cpp b/interfaces/kits/js_mini/src/native_devicemanager_js.cpp
index ef9aa14c..71b91893 100644
--- a/interfaces/kits/js_mini/src/native_devicemanager_js.cpp
+++ b/interfaces/kits/js_mini/src/native_devicemanager_js.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/devicemanagerservice/include/dependency/mini/dm_mutex.h b/services/devicemanagerservice/include/dependency/mini/dm_mutex.h
index 209d405e..c0c869c4 100644
--- a/services/devicemanagerservice/include/dependency/mini/dm_mutex.h
+++ b/services/devicemanagerservice/include/dependency/mini/dm_mutex.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/devicemanagerservice/include/dependency/mini/dm_thread.h b/services/devicemanagerservice/include/dependency/mini/dm_thread.h
index 9b5634e5..ca93324e 100644
--- a/services/devicemanagerservice/include/dependency/mini/dm_thread.h
+++ b/services/devicemanagerservice/include/dependency/mini/dm_thread.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/devicemanagerservice/include/dispatch/command_dispatch.h b/services/devicemanagerservice/include/dispatch/command_dispatch.h
index 10dcc87f..6993165e 100644
--- a/services/devicemanagerservice/include/dispatch/command_dispatch.h
+++ b/services/devicemanagerservice/include/dispatch/command_dispatch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 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/devicemanagerservice/include/dispatch/server_stub.h b/services/devicemanagerservice/include/dispatch/server_stub.h
index 34a1b012..35f8292e 100644
--- a/services/devicemanagerservice/include/dispatch/server_stub.h
+++ b/services/devicemanagerservice/include/dispatch/server_stub.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/devicemanagerservice/src/config/mini/dm_config_manager.cpp b/services/devicemanagerservice/src/config/mini/dm_config_manager.cpp
index c4c60b03..515654e1 100644
--- a/services/devicemanagerservice/src/config/mini/dm_config_manager.cpp
+++ b/services/devicemanagerservice/src/config/mini/dm_config_manager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/devicemanagerservice/src/config/mini/pin_auth.cpp b/services/devicemanagerservice/src/config/mini/pin_auth.cpp
index 0a13d233..ccecb191 100644
--- a/services/devicemanagerservice/src/config/mini/pin_auth.cpp
+++ b/services/devicemanagerservice/src/config/mini/pin_auth.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/devicemanagerservice/src/dependency/mini/dm_mutex.cpp b/services/devicemanagerservice/src/dependency/mini/dm_mutex.cpp
index 6ad16079..c6df3ab9 100644
--- a/services/devicemanagerservice/src/dependency/mini/dm_mutex.cpp
+++ b/services/devicemanagerservice/src/dependency/mini/dm_mutex.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/devicemanagerservice/src/dependency/mini/dm_thread.cpp b/services/devicemanagerservice/src/dependency/mini/dm_thread.cpp
index ff2bd4e9..95b67d71 100644
--- a/services/devicemanagerservice/src/dependency/mini/dm_thread.cpp
+++ b/services/devicemanagerservice/src/dependency/mini/dm_thread.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/devicemanagerservice/src/dependency/timer/mini/dm_timer.cpp b/services/devicemanagerservice/src/dependency/timer/mini/dm_timer.cpp
index 80cf4249..393796aa 100644
--- a/services/devicemanagerservice/src/dependency/timer/mini/dm_timer.cpp
+++ b/services/devicemanagerservice/src/dependency/timer/mini/dm_timer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/devicemanagerservice/src/dispatch/command_dispatch.cpp b/services/devicemanagerservice/src/dispatch/command_dispatch.cpp
index a18bcab6..79d2ded4 100644
--- a/services/devicemanagerservice/src/dispatch/command_dispatch.cpp
+++ b/services/devicemanagerservice/src/dispatch/command_dispatch.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 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/devicemanagerservice/src/dispatch/device_manager_service_listener_mini.cpp b/services/devicemanagerservice/src/dispatch/device_manager_service_listener_mini.cpp
index 5dcf45a4..067f2ab8 100644
--- a/services/devicemanagerservice/src/dispatch/device_manager_service_listener_mini.cpp
+++ b/services/devicemanagerservice/src/dispatch/device_manager_service_listener_mini.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/devicemanagerservice/src/dispatch/server_stub.cpp b/services/devicemanagerservice/src/dispatch/server_stub.cpp
index ca22a2b7..3b825ae1 100644
--- a/services/devicemanagerservice/src/dispatch/server_stub.cpp
+++ b/services/devicemanagerservice/src/dispatch/server_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_device_profile_adapter.cpp b/test/unittest/UTTest_device_profile_adapter.cpp
index 30d7d03e..7147b4d4 100644
--- a/test/unittest/UTTest_device_profile_adapter.cpp
+++ b/test/unittest/UTTest_device_profile_adapter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_device_profile_adapter.h b/test/unittest/UTTest_device_profile_adapter.h
index 8ab5db57..2f486d83 100644
--- a/test/unittest/UTTest_device_profile_adapter.h
+++ b/test/unittest/UTTest_device_profile_adapter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_dm_adapter_manager.cpp b/test/unittest/UTTest_dm_adapter_manager.cpp
index 16b4a22d..b9285e06 100644
--- a/test/unittest/UTTest_dm_adapter_manager.cpp
+++ b/test/unittest/UTTest_dm_adapter_manager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_dm_adapter_manager.h b/test/unittest/UTTest_dm_adapter_manager.h
index b0a975e2..2c1afc1b 100644
--- a/test/unittest/UTTest_dm_adapter_manager.h
+++ b/test/unittest/UTTest_dm_adapter_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_dm_common_event_manager.cpp b/test/unittest/UTTest_dm_common_event_manager.cpp
index ed97bc59..172dfcb7 100644
--- a/test/unittest/UTTest_dm_common_event_manager.cpp
+++ b/test/unittest/UTTest_dm_common_event_manager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_dm_common_event_manager.h b/test/unittest/UTTest_dm_common_event_manager.h
index 98cadf57..67ecb434 100644
--- a/test/unittest/UTTest_dm_common_event_manager.h
+++ b/test/unittest/UTTest_dm_common_event_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_dm_timer.cpp b/test/unittest/UTTest_dm_timer.cpp
index 91383bbe..affcd465 100644
--- a/test/unittest/UTTest_dm_timer.cpp
+++ b/test/unittest/UTTest_dm_timer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_dm_timer.h b/test/unittest/UTTest_dm_timer.h
index 19990300..c697c779 100644
--- a/test/unittest/UTTest_dm_timer.h
+++ b/test/unittest/UTTest_dm_timer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_multiple_user_connector.cpp b/test/unittest/UTTest_multiple_user_connector.cpp
index 0380493b..7ac5fe35 100644
--- a/test/unittest/UTTest_multiple_user_connector.cpp
+++ b/test/unittest/UTTest_multiple_user_connector.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_multiple_user_connector.h b/test/unittest/UTTest_multiple_user_connector.h
index 9f29c2c0..7cb8eae9 100644
--- a/test/unittest/UTTest_multiple_user_connector.h
+++ b/test/unittest/UTTest_multiple_user_connector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_pin_auth_ui.cpp b/test/unittest/UTTest_pin_auth_ui.cpp
index cb11c0e9..7961e55c 100644
--- a/test/unittest/UTTest_pin_auth_ui.cpp
+++ b/test/unittest/UTTest_pin_auth_ui.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_pin_auth_ui.h b/test/unittest/UTTest_pin_auth_ui.h
index 4e3cb16b..a27821e7 100644
--- a/test/unittest/UTTest_pin_auth_ui.h
+++ b/test/unittest/UTTest_pin_auth_ui.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_profile_connector.cpp b/test/unittest/UTTest_profile_connector.cpp
index b827e402..5b5fd53a 100644
--- a/test/unittest/UTTest_profile_connector.cpp
+++ b/test/unittest/UTTest_profile_connector.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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/test/unittest/UTTest_profile_connector.h b/test/unittest/UTTest_profile_connector.h
index c0d53d2b..ffe66dc7 100644
--- a/test/unittest/UTTest_profile_connector.h
+++ b/test/unittest/UTTest_profile_connector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 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