diff --git a/scripts/update_centos.sh b/scripts/update_centos.sh
index edd0fd95f..aee726d7a 100755
--- a/scripts/update_centos.sh
+++ b/scripts/update_centos.sh
@@ -33,8 +33,6 @@ do
 done
 
 
-
-
 echo -e "start mw"
 cd /www/server/mdserver-web && sh cli.sh start
 isStart=`ps -ef|grep 'gunicorn -c setting.py app:app' |grep -v grep|awk '{print $2}'`