diff --git a/scripts/install_centos.sh b/scripts/install_centos.sh
index d3ad41363..1c76bfe09 100755
--- a/scripts/install_centos.sh
+++ b/scripts/install_centos.sh
@@ -19,7 +19,7 @@ fi
 setenforce 0
 sed -i 's#SELINUX=disabled#SELINUX=enforcing#g' /etc/selinux/config
 
-yum install -y wget curl curl-devel vixie-cron
+yum install -y wget curl curl-devel vixie-cron lsof
 #https need
 
 if [ ! -f /root/.acme.sh ];then