diff --git a/Software/Development/Language/Python/Package/Python_包.md b/Software/Development/Language/Python/Package/Python_包.md
index 1d33349..0164a38 100644
--- a/Software/Development/Language/Python/Package/Python_包.md
+++ b/Software/Development/Language/Python/Package/Python_包.md
@@ -5,9 +5,9 @@
 一般可到 <https://pypi.org> 搜索 Python 包，通过：
 
 ```bash
-pip2 install <package name>
+pip2 install <package name> -i http://mirrors.aliyun.com/pypi/simple/
 # 或
-pip3 install <package name>
+pip3 install <package name> -i https://pypi.mirrors.ustc.edu.cn/simple/
 ```
 
 来安装包。