diff --git a/LICENSE b/LICENSE
index 800f2c7..3706381 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2025 肖其顿
+   Copyright 2025 肖其顿 (XIAO QI DUN)
 
    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/NOTICE b/NOTICE
index 73d68a9..db8f862 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,13 +1,5 @@
-   Copyright 2025 肖其顿
+klock
+Copyright 2025 肖其顿 (XIAO QI DUN)
 
-   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
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   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.
+This product includes software developed by
+肖其顿 (XIAO QI DUN) (https://github.com/xiaoqidun/klock).
\ No newline at end of file
diff --git a/example_test.go b/example_test.go
index 8aceeb8..1c60626 100644
--- a/example_test.go
+++ b/example_test.go
@@ -1,4 +1,4 @@
-// Copyright 2025 肖其顿
+// Copyright 2025 肖其顿 (XIAO QI DUN)
 //
 // 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/klock.go b/klock.go
index 7983ae8..e8cfa55 100644
--- a/klock.go
+++ b/klock.go
@@ -1,4 +1,4 @@
-// Copyright 2025 肖其顿
+// Copyright 2025 肖其顿 (XIAO QI DUN)
 //
 // 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/klock_test.go b/klock_test.go
index d99ae63..b46b5d4 100644
--- a/klock_test.go
+++ b/klock_test.go
@@ -1,4 +1,4 @@
-// Copyright 2025 肖其顿
+// Copyright 2025 肖其顿 (XIAO QI DUN)
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.