diff --git a/scripts/update/debian.sh b/scripts/update/debian.sh
index b0e9f16ea..7dd8bb93f 100644
--- a/scripts/update/debian.sh
+++ b/scripts/update/debian.sh
@@ -34,7 +34,9 @@ fi
 # pip3 install gevent flask gunicorn flask_caching flask_session
 # pip3 install flask_socketio gevent-websocket psutil requests
 
-sh /etc/init.d/mw stop && rm -rf  /www/server/mdserver-web/scripts/init.d/mw && rm -rf  /etc/init.d/mw
+if [ -f /etc/init.d/mw ];then 
+    sh /etc/init.d/mw stop && rm -rf  /www/server/mdserver-web/scripts/init.d/mw && rm -rf  /etc/init.d/mw
+fi
 
 echo -e "stop mw"
 isStart=`ps -ef|grep 'gunicorn -c setting.py app:app' |grep -v grep|awk '{print $2}'`