1.删除旧插件

cd ~/Library/Application\ Support/Developer/Shared/Xcode/Plug-inrm -rf ../Plug-ins

2.Xcode重签名

钥匙串访问选择证书助理 -> 创建证书

名称：XcodeResign

身份类型：自签名根证书

证书类型：代码签名

3.获取Xcode管理员权限

sudo codesign -f -s XcodeSigner /Applications/Xcode.app

4.安装插件

5.修改Xcode UUID

find ~/Library/Application\ Support/Developer/Shared/Xcode/Plug-ins -name Info.plist -maxdepth 3 | xargs -I{} defaults write {} DVTPlugInCompatibilityUUIDs -array-add 'defaults read /Applications/Xcode.app/Contents/Info DVTPlugInCompatibilityUUID'

6.重启Xcode