> For the complete documentation index, see [llms.txt](https://docs.chatknow.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chatknow.com/ru-men-zhi-nan/chang-jian-wen-ti/hui-yuan-duan-faq/duan-kou/zhui-jia-duan-kou-zen-me-shou-fei.md).

# 追加端口怎么收费？

答：按照当前使用的套餐端口的单价来追加，并以剩余到期时间进行折算。
