diff --git a/backUpDB.sh b/backUpDB.sh
index f0358e9..0317c7e 100755
--- a/backUpDB.sh
+++ b/backUpDB.sh
@@ -3,11 +3,11 @@
 dbUser=$1
 dbPassword=$2
 dbHost=$3
-dbPort=$4
-dbName=$5
+dbName=$4
+dbPort=$5
 backUpPath=$6
 ossPath=$7
-hostName=echo $HOSTNAME
+hostName=$(echo $HOSTNAME)
 
 PATH=PATH:/usr/bin:/usr/sbin:/usr/local/bin