1.删除旧插件
cd ~/Library/Application\ Support/Developer/Shared/Xcode/Plug-in rm -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 | xargs -I{} defaults write {} DVTPlugInCompatibilityUUIDs -array-add 'defaults read /Applications/Xcode.app/Contents/Info DVTPlugInCompatibilityUUID'6.重启Xcode