diff --git a/app-setting.sh b/app-setting.sh
index ca3d858..9a80803 100755
--- a/app-setting.sh
+++ b/app-setting.sh
@@ -1,12 +1,11 @@
 #!/bin/bash
 
-if [ -z $1 ] || [ -z $2 ] || [ -z $3 ] ; then
-	echo "Please fill in app's name, exe's path, exe's file."
+if [ -z $1 ] || [ -z $2 ] ; then
+	echo "Please fill in app's name, file."
 	exit
 fi
 
 mv sdt-cloud-app.service $1.service
-sudo sed -i "s/sdt-cloud-app/$1/g" ./install.sh
-sudo sed -i "s/exePath/$2/g" ./install.sh
-sudo sed -i "s/exeFile/$3/g" ./install.sh
+sed -i "s/sdt-cloud-app/'$1'/g" ./$1.service
+sed -i "s/exeFile/$2/g" ./$1.service