diff --git a/xCAT/postscripts/configeth b/xCAT/postscripts/configeth
index 38d8a04f1..ef326b82a 100755
--- a/xCAT/postscripts/configeth
+++ b/xCAT/postscripts/configeth
@@ -859,6 +859,7 @@ elif [ "$1" = "-s" ];then
             ip link set dev $str_inst_nic down
         fi
         if [ $networkmanager_active -eq 1 ]; then
+            nmcli con modify $con_name ipv4.dns "${NAMESERVERS}"
             nmcli con reload
             nmcli con up $con_name
 	    else
@@ -1279,6 +1280,7 @@ else
                 if_state=0
                 echo "bring up ip"
                 if [ $networkmanager_active -eq 1 ]; then
+                    nmcli con modify $con_name ipv4.dns "${NAMESERVERS}"
                     nmcli con reload
                     nmcli con up $con_name
                 else