https://blog.wongcw.com/2023/03/14/%e7%9f%bd%e8%b0%b7%e9%8a%80%e8%a1%8c%e4%b8%8d%e5%86%8d%e7%9f%bd%e8%b0%b7openai%e4%b9%9f%e4%b8%8d%e5%86%8dopen/