diff --git a/scripts/set_ip.sh b/scripts/set_ip.sh
index 2aae4f0..260698e 100644
--- a/scripts/set_ip.sh
+++ b/scripts/set_ip.sh
@@ -50,6 +50,10 @@ echo -e "修改主机名称"
 hostnamectl set-hostname "${INBAND_IP//./-}"
 bash
 
-# 9. 最终提示
+# 9.清理记录
+crontab -l | grep -v '@reboot bash /opt/set_ip.sh > /tmp/ip_tmp.log' | crontab -
+>/opt/ip.txt
+
+# 10. 最终提示
 echo -e "[完成] 网络配置已更新，可通过 'ip addr show eth0' 查看实际生效情况"
 exit 0
\ No newline at end of file