Select a development team in the

1.使用最新的appium版本：v1.7.0-beta

2.编辑appium-xcuitest-driver，在Xcode中打开如下文件

/usr/local/lib/node_modules/appium/node_modules/appium-xcuitest-driver/WebDriverAgent/WebDriverAgent.xcodeproj

go to the folder快捷键：command+shift+G

移步到官方说明

https://github.com/appium/appium-xcuitest-driver

https://github.com/appium/appium-xcuitest-driver/blob/master/docs/real-device-config.md