diff --git a/install.sh b/install.sh
index e540871e..c4fab0dc 100755
--- a/install.sh
+++ b/install.sh
@@ -102,6 +102,7 @@ add-patches(){
   patch -s -p0 < chinese.patch
   echo  -e "\e[0;32m中文补丁应用成功！"
   apt install libjpeg-dev libfreetype6-dev python3-dev python3-pip
+  pip3 config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple/
   pip3 install -U Pillow
 
 }