diff --git a/xCAT-server/share/xcat/install/scripts/post.rh b/xCAT-server/share/xcat/install/scripts/post.rh
index 6ac2f5d7c..fbf8a2214 100644
--- a/xCAT-server/share/xcat/install/scripts/post.rh
+++ b/xCAT-server/share/xcat/install/scripts/post.rh
@@ -30,11 +30,7 @@ then
 	dhclient eth0
 	IP=$(ifconfig $PRINIC | grep inet | awk '{print $2}' | awk -F: '{print $2}')
 fi
-echo "search #TABLE:site:key=domain:value#" >/etc/resolv.conf
-for i in $(echo #TABLE:site:key=nameservers:value# | tr ',' ' ')
-do
-	echo "nameserver $i"
-done >>/etc/resolv.conf
+
 export HOSTNAME=$(host $IP 2>/dev/null | awk '{print $5}' | awk -F. '{print $1}')
 hostname $HOSTNAME
 #