diff --git a/start.sh b/start.sh
index 833e34d..50dcea0 100755
--- a/start.sh
+++ b/start.sh
@@ -126,7 +126,10 @@ Download_X(){
 
 ([ -x "$(command -v git)" ] && [ -x "$(command -v zsh)" ]) || Install_PKG
 # 如果携带 -c 则不下载安装ohmyzsh
-([ -x "$(command -v zsh)" ] || [[ "$@" == *-c* ]]) || Download_Config
+if [ -f $HOME/.zshrc ]; then
+    mv $HOME/.zshrc $HOME/.zshrc.old
+fi
+[[ "$@" == *-c* ]] || Download_Config
 # 如果携带 -x 则不下载安装言灵
 [[ "$@" == *-x* ]] || Download_X
 sudo chown -R $USER:$USER $x_dir