diff --git a/xCAT-server/share/xcat/netboot/sles/dracut_033/xcat-prepivot.sh b/xCAT-server/share/xcat/netboot/sles/dracut_033/xcat-prepivot.sh
index 9471787b7..f52312e38 100755
--- a/xCAT-server/share/xcat/netboot/sles/dracut_033/xcat-prepivot.sh
+++ b/xCAT-server/share/xcat/netboot/sles/dracut_033/xcat-prepivot.sh
@@ -153,11 +153,11 @@ function getdevfrommac() {
     done
 }
 
-for lf in /tmp/dhclient.*.lease; do
-    netif=${lf#*.}
-    netif=${netif%.*}
-    cp $lf  "$NEWROOT/var/lib/dhclient/dhclient-$netif.leases"
-done
+bootif=$(ls /tmp/net.*.conf|sed -e s/.*net\.// -e s/\.conf//)
+cat <<EOF >  $NEWROOT/etc/sysconfig/network/ifcfg-$bootif
+BOOTPROTO='dhcp'
+STARTMODE='auto'
+EOF
 
 if [ -f $NEWROOT/etc/hostname ]; then
     echo `hostname -s` > $NEWROOT/etc/hostname
diff --git a/xCAT-server/share/xcat/netboot/sles/dracut_033/xcatroot b/xCAT-server/share/xcat/netboot/sles/dracut_033/xcatroot
index a1f39ac71..4b6c9aeaf 100755
--- a/xCAT-server/share/xcat/netboot/sles/dracut_033/xcatroot
+++ b/xCAT-server/share/xcat/netboot/sles/dracut_033/xcatroot
@@ -295,12 +295,12 @@ function getdevfrommac() {
 
 
 if [ -z $STATEMNT ]; then
-  for lf in /tmp/dhclient.*.lease; do
-    netif=${lf#*.}
-    netif=${netif%.*}
-    cp $lf  "$NEWROOT/var/lib/dhclient/dhclient-$netif.leases"
-    [ "$xcatdebugmode" > "0" ] && logger -t $log_label -p debug "saving $NEWROOT/var/lib/dhclient/dhclient-$netif.leases"
-  done
+  bootif=$(ls /tmp/net.*.conf|sed -e s/.*net\.// -e s/\.conf//)
+  cat <<EOF >  $NEWROOT/etc/sysconfig/network/ifcfg-$bootif
+BOOTPROTO='dhcp'
+STARTMODE='auto'
+EOF
+  [ "$xcatdebugmode" > "0" ] && logger -t $log_label -p debug "saving $NEWROOT/etc/sysconfig/network/ifcfg-$bootif"
 
   if [ ! -z "$ifname" ]; then
     MACX=${ifname#*:}