diff --git a/operation/mkraidconf.sh b/operation/mkraidconf.sh
index 38a708e..e4c5de6 100755
--- a/operation/mkraidconf.sh
+++ b/operation/mkraidconf.sh
@@ -1,5 +1,5 @@
 #!/bin/sh 
-
+. ./functions
 if [ $1 == "--help" -o $1 == "-h" ];then
 	echo "mkraidconf.sh [-h|--help] <conf_path>"
 	echo "    This shell make the raid's configure file, the command follow the path of the file, for example /mnt/etc/mdadm.conf. If in the cdrom suggest to use /mnt/etc/mdadm.conf, and in the disk suggest to use /etc/mdadm.conf.Other path you can try, but it may be not work conveniently for the mdadm."
@@ -8,18 +8,23 @@ if [ $1 == "--help" -o $1 == "-h" ];then
 	exit 0
 fi
 
-if [ -n $1 ]; then
-	echo "error argument, please look the usage by --help or -h"
+if [ -z $1 ]; then
+	info "empty argument, please look the usage by --help or -h"
 	exit 1
 fi
 
 CONDIR=`dirname $1`
 if [ ! -d $CONDIR ]; then
-	mkdir -p $CONDIR
+	mkdir -p $CONDIR >>${DEV_LOG} 2>>${DEV_LOG}
 	if [ $? -ne 0 ]; then
-		echo "error argument, please look the usage by --help or -h"
+		info "make directory ${CONDIR} lose, please look the usage by --help or -h"
 		exit 1
 	fi
 fi
-mdadm -Ds -v > $1
-
+mdadm -Ds -v > $1 2>>${DEV_LOG}
+if [ $? -eq 0 ];then
+	info "make $1 allright"
+else
+	info "make $1 lose"
+	exit 1
+fi