diff --git a/README.md b/README.md
index 636a72b..e87a915 100644
--- a/README.md
+++ b/README.md
@@ -61,8 +61,9 @@
 
 ## 安装脚本
 ```
-wget -N --no-check-certificate "https://raw.githubusercontent.com/mack-a/v2ray-agent/master/install.sh" && chmod 700 /root/install.sh && /root/install.sh
+wget -P /root -N --no-check-certificate "https://raw.githubusercontent.com/mack-a/v2ray-agent/master/install.sh" && chmod 700 /root/install.sh && /root/install.sh
 ```
+
 - 示例图
 <img src="https://raw.githubusercontent.com/mack-a/v2ray-agent/master/fodder/install/install.jpg" width=700>