https://blog.wongcw.com/2021/12/03/amu-bot%e6%a9%9f%e5%99%a8%e4%ba%ba%ef%bc%9a%e8%83%bd%e5%9c%a8%e7%a9%bf%e9%81%8e%e8%be%b2%e4%bd%9c%e7%89%a9%e6%99%82%e6%ae%ba%e6%ad%bb%e9%9b%9c%e8%8d%89/