> For the complete documentation index, see [llms.txt](https://docshome.gitbook.io/microservices/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docshome.gitbook.io/microservices/4-service-discovery/4.4-fu-wu-zhu-ce-zhong-xin.md).

# 4.4、服务注册中心