diff --git a/operation/mkTmpfstab.sh b/operation/mkTmpfstab.sh
index 54aa009..1af61af 100755
--- a/operation/mkTmpfstab.sh
+++ b/operation/mkTmpfstab.sh
@@ -90,42 +90,57 @@ cpTmpfstab(){
 ###########################################################################
 mdfyTmpFstab(){
     local i
-		local j
-		local LASTNAME=''
-		local UUIDFROMFSTAB=$(awk '/^[ \t]*[^#]/ { if ($1 ~ "^[UUID]") { print $1}}' $1)
-		for i in $UUIDFROMFSTAB
-		do
-			local NAMEFROMUUID=`blkid -t$i |cut -f 1 -d :`
-			if [ ! "${NAMEFROMUUID}" ];then
-				echo "error UUID, can not find devices by blkid" >>$LOGDIR$LOGFILE
-				exit 1
-			fi
+    local j
+    local LASTNAME=''
 
-			if [ `echo $NAMEFROMUUID| wc -w` -lt 2  ];then
-				LASTNAME=$NAMEFROMUUID
+    #replace UUID in the temp fstab
+    local UUIDFROMFSTAB=$(awk '/^[ \t]*[^#]/ { if ($1 ~ "^[UUID]") { print $1}}' $1)
+    if [ -n "$UUIDFROMFSTAB" ];then
+	for i in $UUIDFROMFSTAB
+	do
+	    local NAMEFROMUUID=`blkid -t$i |cut -f 1 -d :`
+	    if [ ! "${NAMEFROMUUID}" ];then
+		echo "error UUID, can not find devices by blkid" >>$LOGDIR$LOGFILE
+		exit 1
+	    fi
+
+	    if [ `echo $NAMEFROMUUID| wc -w` -lt 2  ];then
+		LASTNAME=$NAMEFROMUUID
+	    else
+		for j in $NAMEFROMUUID
+		do
+		    if [ `echo $j|grep 'md'` ];then
+			if [ ! $LASTNAME ]; then
+			    LASTNAME=$j
 			else
-				for j in $NAMEFROMUUID
-				do
-					if [ `echo $j|grep 'md'` ];then
-						if [ ! $LASTNAME ]; then
-							LASTNAME=$j
-						else
-							echo "too many raid devices be found" >>$LOGDIR$LOGFILE
-							exit 1
-						fi
-					else
-						if [ `mdadm -Ds -v|grep -w $j` ];then
-							continue
-						else
-							echo "too many partitions be found" >>$LOGDIR$LOGFILE
-							exit 1
-						fi
-					fi
-				done
+			    echo "too many raid devices be found" >>$LOGDIR$LOGFILE
+			    exit 1
 			fi
-			sed -i s@$i@$LASTNAME@g $1
-			LASTNAME=''
+		    else
+			if [ `mdadm -Ds -v|grep -w $j` ];then
+			    continue
+			else
+			    echo "too many partitions be found" >>$LOGDIR$LOGFILE
+			    exit 1
+			fi
+		    fi
 		done
+	    fi
+	    sed -i s@$i@$LASTNAME@g $1
+	    LASTNAME=''
+	done
+    fi
+
+    #replace by-id in the temp fstab
+    local BYIDFROMFSTAB=$(awk '/^[ \t]*[^#]/ { if ($1 ~ "by-id") { print $1}}' $1)
+    if [ -n "$BYIDFROMFSTAB" ];then
+	for i in $BYIDFROMFSTAB
+	do
+	    local NAMEFROMBYID=`readlink $BYIDFROMFSTAB`
+	    NAMEFROMBYID="/dev/`basename $NAMEFROMBYID`"
+	    sed -i s@$i@$NAMEFROMBYID@g $1
+	done
+    fi
 }
 
 ###########################################################################
@@ -145,6 +160,13 @@ checkArgument(){
 	fi
 }
 
+###########################################################################
+# Function Name: ()
+# Input: $PATHFROM $PATHTO
+# Return: nothing 
+# Description: check the arguments
+###########################################################################
+
 ###########################################################################
 # Function Name: usage()
 # Input: nothing