diff --git a/xCAT-server/share/xcat/netboot/rh/dracut_033/xcat-prepivot.sh b/xCAT-server/share/xcat/netboot/rh/dracut_033/xcat-prepivot.sh
index 131b5f74e..56401e96d 100755
--- a/xCAT-server/share/xcat/netboot/rh/dracut_033/xcat-prepivot.sh
+++ b/xCAT-server/share/xcat/netboot/rh/dracut_033/xcat-prepivot.sh
@@ -41,7 +41,7 @@ fi
 
 mount -t tmpfs rw $NEWROOT/$RWDIR
 mkdir -p $NEWROOT/$RWDIR/tmpfs
-ME=`hostname`
+ME=`hostname -s`
 if [ ! -z $NODE ]; then
     ME=$NODE
 fi
diff --git a/xCAT-server/share/xcat/netboot/rh/dracut_033/xcatroot b/xCAT-server/share/xcat/netboot/rh/dracut_033/xcatroot
index 6e9e524ba..c4d6c17dd 100755
--- a/xCAT-server/share/xcat/netboot/rh/dracut_033/xcatroot
+++ b/xCAT-server/share/xcat/netboot/rh/dracut_033/xcatroot
@@ -160,7 +160,7 @@ elif [ -r /rootimg-statelite.gz ]; then
 
   mount -t tmpfs rw $NEWROOT/$RWDIR
   mkdir -p $NEWROOT/$RWDIR/tmpfs
-  ME=`hostname`
+  ME=`hostname -s`
   if [ ! -z $NODE ]; then
       ME=$NODE
   fi