diff --git a/paddlers/__init__.py b/paddlers/__init__.py
index 128d34f..61d30e7 100644
--- a/paddlers/__init__.py
+++ b/paddlers/__init__.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/paddlers/models/ppseg/__init__.py b/paddlers/models/ppseg/__init__.py
index f5d3451..39b3b80 100644
--- a/paddlers/models/ppseg/__init__.py
+++ b/paddlers/models/ppseg/__init__.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/paddlers/models/ppseg/utils/env/seg_env.py b/paddlers/models/ppseg/utils/env/seg_env.py
index 6b91b79..791987e 100755
--- a/paddlers/models/ppseg/utils/env/seg_env.py
+++ b/paddlers/models/ppseg/utils/env/seg_env.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+# Copyright (c) 2022  PaddlePaddle Authors. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"
 # you may not use this file except in compliance with the License.
diff --git a/paddlers/models/ppseg/utils/env/sys_env.py b/paddlers/models/ppseg/utils/env/sys_env.py
index 9e27f7d..921feb9 100644
--- a/paddlers/models/ppseg/utils/env/sys_env.py
+++ b/paddlers/models/ppseg/utils/env/sys_env.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.