diff --git a/speechx/speechx/websocket/websocket_client.cc b/speechx/speechx/websocket/websocket_client.cc
index 5176dc890..6bd930b85 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 df7395a73..ac0aed310 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 2a6b8990f..28c9eca4e 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 8856f5d0a..9ea88282e 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