非常感谢，经过尝试 成功启动了
先卸载了 appium

sudo npm uninstall -g appium
sudo chown -R $USER /usr/local
sudo npm cache clean
sudo npm update -g
npm install -g appium

@beerbox ,按着那个帖子做了 还是没解决 的

遇到启动不了的问题了 ，尝试了重新安装和提升权限 还是无法解决，求解
LovetekiMac:/ love$ appium &
[1] 1270
LovetekiMac:/ love$ error: Appium will not work if used or installed with sudo. Please rerun/install as a non-root user. If you had to install Appium using sudo npm install -g appium, the solution is to reinstall Node using a method (Homebrew, for example) that doesn't require sudo to install global npm packages.

[1]+ Exit 1 appium

纠结了 2 天才肯到这帖子，哎苦闷。说的坑比描述的多