diff --git a/README.md b/README.md
index 97892b4..7143962 100644
--- a/README.md
+++ b/README.md
@@ -47,5 +47,7 @@ Actions for Building OpenWRT
 
 在终端输入: `bash /bin/AutoUpdate.sh`
 
-使用最新脚本升级: `curl -s https://raw.githubusercontent.com/Hyy2001X/Openwrt-AutoUpdate/master/AutoUpdate.sh | sh`
+不保留配置升级: `bash /bin/AutoUpdate.sh -n`
+
+使用最新脚本升级: `curl -s https://raw.githubusercontent.com/Hyy2001X/Openwrt-AutoUpdate/master/AutoUpdate.sh | bash`