执行命令frida -U -f com.xxx -l hook.js –no-pause,报错

需求:
用frida注入hook js,■■研究加密签名

**代码:
frida -U -f com.xxx -l hook.js –no-pause

操作步骤: 安装frida环境后用ios11.4的越狱iPhone5s连接电脑,执行命令frida -U -f com.xxx -l hook.js –no-pause

** 任何其他描述:
执行objection --gadget “com.xxx” explore命令也报错Unable to connect to the frida server: unable to launch iOS app: The operation couldn’t be completed. (FBSOpenApplicationErrorDomain error 1.)
执行frida -n 众家联 -l hook.js命令报错 Failed to spawn: unable to find process with name ‘众家联’,(众家联是我开发的app)
执行frida -n QQ -l hook.js、或frida -n 微信 -l hook.js都正常

** 环境:
Mac os 10.14.4系统
python3.7
frida12.8.1
ios11.4

好的,感谢