diff --git a/wespeaker/frontend/whisper_encoder.py b/wespeaker/frontend/whisper_encoder.py
index 71de4d42..949bafd5 100644
--- a/wespeaker/frontend/whisper_encoder.py
+++ b/wespeaker/frontend/whisper_encoder.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2024 Hongji Wang (jijijiang77@gmail.com)
+# Copyright (c) 2024 Yiyang Zhao (zhaoyy22@mails.tsinghua.edu.cn)
 #
 # 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/wespeaker/models/whisper_PMFA.py b/wespeaker/models/whisper_PMFA.py
index 217e2a03..c11483d8 100644
--- a/wespeaker/models/whisper_PMFA.py
+++ b/wespeaker/models/whisper_PMFA.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2022 Hongji Wang (jijijiang77@gmail.com)
+# Copyright (c) 2024 Yiyang Zhao (zhaoyy22@mails.tsinghua.edu.cn)
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.