diff --git a/checkService.sh b/checkService.sh
index c8e8f0d..4f44c5c 100755
--- a/checkService.sh
+++ b/checkService.sh
@@ -1,4 +1,4 @@
-#!/bin/ash
+#!/bin/bash
 ## Usage
 # 如果虚机上的shell里面不能执行sudu，这个脚本就能派上用场，在root用户下执行此脚本，也就绕过sudo限制了
 ## ./checkService.sh ztsjxxxt.jar "/usr/local/jar" ztsjxxxt "/home/ubuntu" "production/investigate/backEnd"
diff --git a/ossUpgrade.sh b/ossUpgrade.sh
index 68e51a3..b2a0d73 100755
--- a/ossUpgrade.sh
+++ b/ossUpgrade.sh
@@ -5,7 +5,6 @@
 PATH=PATH:/usr/bin:/usr/sbin
 ossPath=$1 #末尾别忘了加/
 fileName=$2
-serviceName=$3
 projectName="${fileName%.*}"
 
 function compare(){