If you need to have mysql@8.0 first in your PATH, run: echo 'export PATH="/usr/local/opt/mysql@8.0/bin:$PATH"' >> ~/.zshrc (中略) To start mysql@8.0 now and restart at login: brew services start mysql@8.0 Or, if you don't want/need a background service you can just run: /usr/local/opt/mysql@8.0/bin/mysqld_safe --datadir\=/usr/local/var/mysql