diff --git a/ncac/setup.sh b/ncac/setup.sh
index 4eb85a0..1b25c0b 100644
--- a/ncac/setup.sh
+++ b/ncac/setup.sh
@@ -27,6 +27,7 @@ installDatabase(){
     echo ""
     echo "************ 开始安装Mysql5.7 >>>>>>>>>>>>>"
     echo ""
+    yum install -y -q perl net-tools
     rpm -ivh package/mysql-community-common-5.7.44-1.el7.x86_64.rpm
     rpm -ivh package/mysql-community-libs-5.7.44-1.el7.x86_64.rpm
     rpm -ivh package/mysql-community-client-5.7.44-1.el7.x86_64.rpm