> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://apnet.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# 无法绑定邮箱

请检查邮箱的书写格式，前面及中间还有后面不要有空格，最好是纯数字邮箱，不要有带下划线的邮箱。