diff --git a/services/BUILD.gn b/services/BUILD.gn
index bc814a24f7964732d3c05ef186bd36ac9d7605bc..36bde484fe9c2e3859840b1dbbd708aee72ac6fb 100755
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2021 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/cmds/reboot/BUILD.gn b/services/cmds/reboot/BUILD.gn
index d7bd52bcc1301898538e9a0dda36098bc5e07cde..285bbdf94bdc65d294a28f5cdf132dbedb73fa6b 100755
--- a/services/cmds/reboot/BUILD.gn
+++ b/services/cmds/reboot/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2021 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
@@ -9,7 +9,7 @@
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
-# limitations under the License.
+# limitations under the License.
 
 import("//build/ohos.gni")
 
diff --git a/services/cmds/service_control/BUILD.gn b/services/cmds/service_control/BUILD.gn
index 682b137f5cec80295ae7c52301be7000a1e656e1..182389a0072e5ec9d6b853cc1d2e849fb2a7b836 100755
--- a/services/cmds/service_control/BUILD.gn
+++ b/services/cmds/service_control/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2021 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/include/init_jobs.h b/services/include/init_jobs.h
index c45b5f40e05728f928a3d4fde03b95ee0c160217..70c01f4c76c33ee18e3b53417adad0d3eb348e77 100755
--- a/services/include/init_jobs.h
+++ b/services/include/init_jobs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/include/param/init_param.h b/services/include/param/init_param.h
index 5d9eb450fc5e5f5c53b1c82c8cc0bae4c1619ab3..09d2ceb5e6c1ae458d25330a3a462a723dd03ccd 100755
--- a/services/include/param/init_param.h
+++ b/services/include/param/init_param.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/include/param/param.h b/services/include/param/param.h
index 7a57bf0006314b27998ec6e70c11586e216fa0a1..742283f6ba7cf3351ae196bf7d666257a56c38b7 100755
--- a/services/include/param/param.h
+++ b/services/include/param/param.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/include/param/sys_param.h b/services/include/param/sys_param.h
index f9e1942beace884ec449d3763f4eebd213c75171..dcbc9c4b0312521eced7ce6b1ec66a14a5690de1 100755
--- a/services/include/param/sys_param.h
+++ b/services/include/param/sys_param.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/adapter/init_adapter.c b/services/init/adapter/init_adapter.c
index 0cd8eb729fbb241d362844fae6c2e7852e28f961..082174c5afef23683bcb43f5e3324629f982eafa 100755
--- a/services/init/adapter/init_adapter.c
+++ b/services/init/adapter/init_adapter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/include/device.h b/services/init/include/device.h
index 043b2f14f3c2903dc7b783dc3c091d8bfe02ef23..652ad3eeb509c15d69f53afdbf3f70168e058342 100755
--- a/services/init/include/device.h
+++ b/services/init/include/device.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/include/init.h b/services/init/include/init.h
index 966c4d6017ec60b4c7dfb1e565c0a5847bf5ba89..74f460e82ba00d7da831b04e6f89dfaa6ec57f39 100755
--- a/services/init/include/init.h
+++ b/services/init/include/init.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/include/init_adapter.h b/services/init/include/init_adapter.h
index 36f91dea4672f06740d1325923c4f9c5c63c945b..7a8e0c79de98f45e2d9b4a2f1cd1cfc9b2c39166 100755
--- a/services/init/include/init_adapter.h
+++ b/services/init/include/init_adapter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/include/init_cmds.h b/services/init/include/init_cmds.h
index a616673fdcebd046670817dbdce9071c00057f83..bf2f0d3a86305e7e3bac1f603c94f01e8f5093f9 100755
--- a/services/init/include/init_cmds.h
+++ b/services/init/include/init_cmds.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/include/init_jobs_internal.h b/services/init/include/init_jobs_internal.h
index f453aa9ab1320132c9d2363eb3066a32f76ad5c8..2db0b854ac191f986293d9ff19f5d28efe5c07c6 100755
--- a/services/init/include/init_jobs_internal.h
+++ b/services/init/include/init_jobs_internal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/include/init_service.h b/services/init/include/init_service.h
index 87713e16744b6b730e36339d4a49696604ed7724..08f97d066209706e9c5c230536112ed9d15c885b 100755
--- a/services/init/include/init_service.h
+++ b/services/init/include/init_service.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/include/init_service_manager.h b/services/init/include/init_service_manager.h
index 45c91d867c476e354ee8bdbfc0e5454108b442cf..a3069b26e3d6af7f18cbd1ea328128ba4ccdc664 100755
--- a/services/init/include/init_service_manager.h
+++ b/services/init/include/init_service_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/include/init_service_socket.h b/services/init/include/init_service_socket.h
index 0b216c4c5ca65d73a426a646bbff7f605f363471..99365715036b4443db9dda65cc635f6edca11f90 100755
--- a/services/init/include/init_service_socket.h
+++ b/services/init/include/init_service_socket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/init_capability.c b/services/init/init_capability.c
index 48d18062d314279da414671f9b870d3428a9cd44..74d0bc3af16c1c47d70d8cf01898ead8c0856eec 100755
--- a/services/init/init_capability.c
+++ b/services/init/init_capability.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/init_common_cmds.c b/services/init/init_common_cmds.c
index b82a09113938a1fa5bc215cd67ddab6b50863266..3cb8865ac5568e364293e30f0b982edae1db92c7 100755
--- a/services/init/init_common_cmds.c
+++ b/services/init/init_common_cmds.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/init_common_service.c b/services/init/init_common_service.c
index 197db70231a7e57f235328f5fe072dcc4b79135b..d1a872477c5c6ecde26f45c0d33ce4a2cf3f5993 100755
--- a/services/init/init_common_service.c
+++ b/services/init/init_common_service.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/init_config.c b/services/init/init_config.c
index 976a8268f1524de14d25d352475178f6015be116..d9701e3c921e4e906933f1ff0038380b6d5388d0 100755
--- a/services/init/init_config.c
+++ b/services/init/init_config.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/init_service_manager.c b/services/init/init_service_manager.c
index be677f650e28f1c3ece2d98212881447d9cbd4f5..a49cb1df6375dedf9826fa1d4fd2cc3be6359732 100755
--- a/services/init/init_service_manager.c
+++ b/services/init/init_service_manager.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/init_service_socket.c b/services/init/init_service_socket.c
index 11d2bdb80c79a0dff0124790a3ea3eedd0c37021..e960b25997550dab1aed9345df47a3eec026db12 100755
--- a/services/init/init_service_socket.c
+++ b/services/init/init_service_socket.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/lite/init.c b/services/init/lite/init.c
index 6f24941c41f4941513ad4264443df19c44690d6b..b2ad4bbf8c915e744375b499b33622e8c18c05ed 100755
--- a/services/init/lite/init.c
+++ b/services/init/lite/init.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/lite/init_cmds.c b/services/init/lite/init_cmds.c
index 3fb650479bcc6d93cc65c6aa49304ee798578127..41e68e65aef57457017326301cca76919e52b232 100755
--- a/services/init/lite/init_cmds.c
+++ b/services/init/lite/init_cmds.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/lite/init_jobs.c b/services/init/lite/init_jobs.c
index 4b3f3a92f9ca479366dcb0d01949eafc745c3d9e..87a71c98762c8ab8d3913291c9fab493d6899bde 100755
--- a/services/init/lite/init_jobs.c
+++ b/services/init/lite/init_jobs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/lite/init_reboot.c b/services/init/lite/init_reboot.c
index b041723a4f66957d06dde2e48b107667b949fc7c..354bd72f80ae2b6b36ec7d6dc21b04f140944e44 100755
--- a/services/init/lite/init_reboot.c
+++ b/services/init/lite/init_reboot.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/lite/init_service.c b/services/init/lite/init_service.c
index 2395e1aeee3a55ad12364d503ba06f7d6407f465..c92147e6357d91258f06b35ada283aea99fd846b 100755
--- a/services/init/lite/init_service.c
+++ b/services/init/lite/init_service.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/lite/init_signal_handler.c b/services/init/lite/init_signal_handler.c
index f78d407b39dd04f323f4cd73abe0f527a5e88dc5..b3598621835c3b8fdad1dc8947195227cbb1c3e9 100755
--- a/services/init/lite/init_signal_handler.c
+++ b/services/init/lite/init_signal_handler.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/main.c b/services/init/main.c
index a4b2b467c4e1ebca7a3272f9ee51721b1dd0c1d5..53d9de1f6a4de44f73c09613a6a47034df50b6b0 100755
--- a/services/init/main.c
+++ b/services/init/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/standard/device.c b/services/init/standard/device.c
index 8d4b3618938ce703cd42fd47b1ccea89cafe218f..dde90cd7128af1867d1dbbf649580d5a02537329 100755
--- a/services/init/standard/device.c
+++ b/services/init/standard/device.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/standard/init.c b/services/init/standard/init.c
index abd0e3177624590b8393454f6172240b6fd402b9..10dd527f534a58d473937a0ed6bcd6617a97018c 100755
--- a/services/init/standard/init.c
+++ b/services/init/standard/init.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/standard/init_cmds.c b/services/init/standard/init_cmds.c
index 60af29c769f438c8eec545b1c39b4f5150647678..cf5329dbbad96524662a9d0a76cfae84ecd0e559 100755
--- a/services/init/standard/init_cmds.c
+++ b/services/init/standard/init_cmds.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/standard/init_jobs.c b/services/init/standard/init_jobs.c
index ad601544ce9e3ccc8feaf7fe047990afe42cdc75..87cee44092027d7d3314e2de2be43e5bd5ae9c9e 100755
--- a/services/init/standard/init_jobs.c
+++ b/services/init/standard/init_jobs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/standard/init_reboot.c b/services/init/standard/init_reboot.c
index 0d441318d424df46528ab6a0f86cb789c1cbd551..9d43f30c511964694601478432d3fe4e4986f54f 100755
--- a/services/init/standard/init_reboot.c
+++ b/services/init/standard/init_reboot.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/standard/init_service.c b/services/init/standard/init_service.c
index 533addb432df8dbc3a7090146e027aa94fc77408..e74a0c3bf6c60607998a7ea88305f3a93cd75bbd 100755
--- a/services/init/standard/init_service.c
+++ b/services/init/standard/init_service.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/init/standard/init_signal_handler.c b/services/init/standard/init_signal_handler.c
index 9f70adafbe338328b2367f36f53e4e8b0da15e8c..235336c8998aa8e2c9438295ae9a5687a854f63e 100755
--- a/services/init/standard/init_signal_handler.c
+++ b/services/init/standard/init_signal_handler.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/param/BUILD.gn b/services/param/BUILD.gn
index b2235bcdf8069ced08209782b3a361b40192cffe..44925aef49ef028b8015f7adcf2e64604531f338 100755
--- a/services/param/BUILD.gn
+++ b/services/param/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2021 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/param/adapter/param_libuvadp.h b/services/param/adapter/param_libuvadp.h
index af1e95f0bff6a67e9981dacd894b09b9bee5416f..f556a88fe80fa3e01d1cb189335c241ad044f6a8 100755
--- a/services/param/adapter/param_libuvadp.h
+++ b/services/param/adapter/param_libuvadp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/param/adapter/param_persistadp.c b/services/param/adapter/param_persistadp.c
index 11a309ca01ccc01b5c61c619f186ffecf31eb264..45bdcd049183b51313413ba3873a9e76b20034cd 100755
--- a/services/param/adapter/param_persistadp.c
+++ b/services/param/adapter/param_persistadp.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/param/include/param_manager.h b/services/param/include/param_manager.h
index c14c4ba261d40c0a394e143e4b7f7dea3de0b69e..bb2c7fa9e44764b813016825926510383ef410e0 100755
--- a/services/param/include/param_manager.h
+++ b/services/param/include/param_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/param/include/param_persist.h b/services/param/include/param_persist.h
index 04b63c81c46b13b0c176ced0dd42f56ea3458a9a..23628ab018aed77e2bba5cda0ca33a6836efd5a2 100755
--- a/services/param/include/param_persist.h
+++ b/services/param/include/param_persist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/param/include/param_request.h b/services/param/include/param_request.h
index a6b786f96c89d3422397efb8ce45b41e96b42364..67ade65af45dd9c331ffe4580bdb93bfaf8bbd2b 100755
--- a/services/param/include/param_request.h
+++ b/services/param/include/param_request.h
@@ -1,6 +1,6 @@
 
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/param/include/param_security.h b/services/param/include/param_security.h
index 812b1ee0434da275e15a3510db842da39dcafc0e..fb84881fe8fd9a5e426446b6e45be2f964ab8f63 100755
--- a/services/param/include/param_security.h
+++ b/services/param/include/param_security.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/param/include/param_service.h b/services/param/include/param_service.h
index 172e024134379b7a56428a5cc0cf8fd11d89ce77..a25189d71ee81f4afab6109206266bbd77da3b50 100755
--- a/services/param/include/param_service.h
+++ b/services/param/include/param_service.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/param/include/param_trie.h b/services/param/include/param_trie.h
index d328e29a7904ca90d468b854a82ca5be886678c1..d5ef29afcb3963a0478c02d4dbb968faa8c1afee 100755
--- a/services/param/include/param_trie.h
+++ b/services/param/include/param_trie.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/param/include/param_utils.h b/services/param/include/param_utils.h
index 89aaefd98e1ee7278961ce83ee56e9054d0647a2..189ca0205e7500eb7d1454af1a83d8197ea67a79 100755
--- a/services/param/include/param_utils.h
+++ b/services/param/include/param_utils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/param/manager/param_trie.c b/services/param/manager/param_trie.c
index 94d70861b0c90efa3d61df3150c0702194bf6e13..a33be87b4d23dd7012e3325afd5e5fea5368fd15 100755
--- a/services/param/manager/param_trie.c
+++ b/services/param/manager/param_trie.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/param/service/param_persist.c b/services/param/service/param_persist.c
index f082c843c7ff24e44d22a842e56a31324365f637..7b4b3cc19f84336d657da76aed281be19ad0acaf 100755
--- a/services/param/service/param_persist.c
+++ b/services/param/service/param_persist.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/test/unittest/common/BUILD.gn b/services/test/unittest/common/BUILD.gn
index 19a83ae8f97b456db136c8d22c5f797ba80cda96..95aef0e0d286806c0acd7cc94c358847cce27477 100755
--- a/services/test/unittest/common/BUILD.gn
+++ b/services/test/unittest/common/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2021 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/test/unittest/common/cmd_func_test.cpp b/services/test/unittest/common/cmd_func_test.cpp
index e5c7218b43569e0626268293b39e4a38db246ea3..596e80df6ec280b1c8cc6c1979d3b092b8101128 100755
--- a/services/test/unittest/common/cmd_func_test.cpp
+++ b/services/test/unittest/common/cmd_func_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/test/unittest/init/cmds_unittest.cpp b/services/test/unittest/init/cmds_unittest.cpp
index 458b04c403adf1448990540df6a17a77c97f23b2..97bb8304ec86031b9cd41ef2b4301b4a2295e164 100755
--- a/services/test/unittest/init/cmds_unittest.cpp
+++ b/services/test/unittest/init/cmds_unittest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/test/unittest/init/service_unittest.cpp b/services/test/unittest/init/service_unittest.cpp
index dc1ae811d2f1bbea93e6754919cb51db6f6ba824..1cba7a4f55a91d6e1cdd6175e0394e4cb68734c4 100755
--- a/services/test/unittest/init/service_unittest.cpp
+++ b/services/test/unittest/init/service_unittest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/test/unittest/param/param_unittest.cpp b/services/test/unittest/param/param_unittest.cpp
index 1427296401a135450082bd04ba43b906f02fd3d1..1a68fbb9f17fb88eb79a4a04450eb83292218cee 100755
--- a/services/test/unittest/param/param_unittest.cpp
+++ b/services/test/unittest/param/param_unittest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/utils/list.c b/services/utils/list.c
index 805d095c830023aa3f33b938606b673969c0e082..a6e1cc114b461f21e5be3b37e2df69479a41eebe 100755
--- a/services/utils/list.c
+++ b/services/utils/list.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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/watchdog/BUILD.gn b/watchdog/BUILD.gn
index d3d5927d6226504144ed62d2e0aaa6108a3f51dd..d6d9a142c427450ae1b4fb99e7cacf2e197fb294 100755
--- a/watchdog/BUILD.gn
+++ b/watchdog/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2021 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/watchdog/linux/init_linux_watchdog.c b/watchdog/linux/init_linux_watchdog.c
index 7c73f3156e7e008d871d63b6d009057d0b308d30..51a420543daa2c3851543158523e639e057f168d 100755
--- a/watchdog/linux/init_linux_watchdog.c
+++ b/watchdog/linux/init_linux_watchdog.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 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