mac 终端问题咨询

下面这行命令放终端执行没啥问题，但是放到 shell 脚本中，就报错了，导致脚本执行不下去了
liuxindeMacBook-Pro:jindouyun_service phperstar$ ps aux |grep Stock |grep -v 'grep' |grep -v 'serviceRolad.sh' | awk '{print $2}' | xargs kill -9
liuxindeMacBook-Pro:jindouyun_service phperstar$
liuxindeMacBook-Pro:jindouyun_service phperstar$
liuxindeMacBook-Pro:jindouyun_service phperstar$ ./serviceReload.sh Stock
Stock
Killed: 9
liuxindeMacBook-Pro:jindouyun_service phperstar$ cat ./serviceReload.sh
#!/bin/bash
echo $1
ps aux |grep $1 |grep -v 'grep' |grep -v 'serviceRolad.sh' | awk '{print $2}' | xargs kill -9
echo $2
php start.php --service=$1 --daemonize=$2
liuxindeMacBook-Pro:jindouyun_service phperstar$