diff --git a/README.md b/README.md
index dbe578f..694e4f0 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Find the source code here: [XrayR-project/XrayR](https://github.com/XrayR-projec
 # 一键安装
 
 ```
-bash <(curl -Ls https://raw.githubusercontent.com/XrayR-project/XrayR-release/master/install.sh)
+wget -N https://raw.githubusercontent.com/XrayR-project/XrayR-release/master/install.sh && bash install.sh
 ```
 # Docker 安装
 
diff --git a/install.sh b/install.sh
index 302a494..b1bb1bd 100644
--- a/install.sh
+++ b/install.sh
@@ -179,6 +179,8 @@ install_XrayR() {
     chmod +x /usr/bin/XrayR
     ln -s /usr/bin/XrayR /usr/bin/xrayr # 小写兼容
     chmod +x /usr/bin/xrayr
+    cd $cur_dir
+    rm -f install.sh
     echo -e ""
     echo "XrayR 管理脚本使用方法 (兼容使用xrayr执行，大小写不敏感): "
     echo "------------------------------------------"