diff --git a/sh/auto_install.sh b/sh/auto_install.sh
index c56fdd6..ce51d66 100644
--- a/sh/auto_install.sh
+++ b/sh/auto_install.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 #wget -O- https://git.nps.crabapples.cn/crabapples/learn-spider/raw/branch/main/sh/auto_install.sh | bash
+echo "清理旧脚本..."
+rm -rf ./install.sh ./start.sh ./update.sh ./uninstall.sh
 echo "开始下载..."
 echo "下载安装脚本..."
 wget -q --show-progress https://git.nps.crabapples.cn/crabapples/learn-spider/raw/branch/main/sh/install.sh && chmod +x install.sh