diff --git a/speechx/speechx/websocket/websocket_client.cc b/speechx/speechx/websocket/websocket_client.cc
index 5176dc8907e5ab140060775a44105f5de2ce4847..6bd930b858aa10d15ac24397e2e29f33eeb22ebb 100644
--- a/speechx/speechx/websocket/websocket_client.cc
+++ b/speechx/speechx/websocket/websocket_client.cc
@@ -1,5 +1,5 @@
-// Copyright (c) 2022 PaddlePaddle Wenet Authors. All Rights Reserved.
-//
+// Copyright (c) 2020 Mobvoi Inc (Binbin Zhang)
+//               2022 PaddlePaddle Authors
 // 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/speechx/speechx/websocket/websocket_client.h b/speechx/speechx/websocket/websocket_client.h
index df7395a73ed3daf90d8acacdfeb70b8ce194d475..ac0aed310bd1f017550e3663a8589c740f769294 100644
--- a/speechx/speechx/websocket/websocket_client.h
+++ b/speechx/speechx/websocket/websocket_client.h
@@ -1,5 +1,5 @@
-// Copyright (c) 2022 PaddlePaddle Wenet Authors. All Rights Reserved.
-//
+// Copyright (c) 2020 Mobvoi Inc (Binbin Zhang)
+//               2022 PaddlePaddle Authors
 // 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/speechx/speechx/websocket/websocket_server.cc b/speechx/speechx/websocket/websocket_server.cc
index 2a6b8990f92e211b2b59b3e5706b25f508f8e946..28c9eca4ee7776e8f1c4606dff60fa13b1a284bd 100644
--- a/speechx/speechx/websocket/websocket_server.cc
+++ b/speechx/speechx/websocket/websocket_server.cc
@@ -1,5 +1,5 @@
-// Copyright (c) 2022 PaddlePaddle Wenet Authors. All Rights Reserved.
-//
+// Copyright (c) 2020 Mobvoi Inc (Binbin Zhang)
+//               2022 PaddlePaddle Authors
 // 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/speechx/speechx/websocket/websocket_server.h b/speechx/speechx/websocket/websocket_server.h
index 8856f5d0a652536a7dc1d24fd72761f92c1e2b0d..9ea88282ec5e60682daeabcccf0d4f2c09c114fb 100644
--- a/speechx/speechx/websocket/websocket_server.h
+++ b/speechx/speechx/websocket/websocket_server.h
@@ -1,5 +1,5 @@
-// Copyright (c) 2022 PaddlePaddle Wenet Authors. All Rights Reserved.
-//
+// Copyright (c) 2020 Mobvoi Inc (Binbin Zhang)
+//               2022 PaddlePaddle Authors
 // 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