diff --git a/machine_learning_algorithm/__init__.py b/machine_learning_algorithm/__init__.py
index 848d33be..dd9db8ca 100644
--- a/machine_learning_algorithm/__init__.py
+++ b/machine_learning_algorithm/__init__.py
@@ -1,9 +1,6 @@
 # !/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright @2022 AI, ZHIHU Inc. (zhihu.com)
-#
-# @author: lifeiyang <lifeiyang@zhihu.com>
 # @date: 2022/11/24
 #
 """"""
diff --git a/machine_learning_algorithm/kmeans/__init__.py b/machine_learning_algorithm/kmeans/__init__.py
index 848d33be..dd9db8ca 100644
--- a/machine_learning_algorithm/kmeans/__init__.py
+++ b/machine_learning_algorithm/kmeans/__init__.py
@@ -1,9 +1,6 @@
 # !/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright @2022 AI, ZHIHU Inc. (zhihu.com)
-#
-# @author: lifeiyang <lifeiyang@zhihu.com>
 # @date: 2022/11/24
 #
 """"""
diff --git a/machine_learning_algorithm/kmeans/kmeans.py b/machine_learning_algorithm/kmeans/kmeans.py
index 53f915f4..12ec61b4 100644
--- a/machine_learning_algorithm/kmeans/kmeans.py
+++ b/machine_learning_algorithm/kmeans/kmeans.py
@@ -1,9 +1,6 @@
 # !/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright @2022 AI, ZHIHU Inc. (zhihu.com)
-#
-# @author: lifeiyang <lifeiyang@zhihu.com>
 # @date: 2022/11/24
 #
 """"""