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README.md

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 [![License](https://img.shields.io/badge/License-Apache%202.0-green.svg)](https://github.com/sogou/srpc/blob/master/LICENSE)
 [![Language](https://img.shields.io/badge/language-c++-red.svg)](https://en.cppreference.com/)
 [![Platform](https://img.shields.io/badge/platform-linux%20%7C%20macos%20%7C%20windows-lightgrey.svg)](https://img.shields.io/badge/platform-linux%20%7C%20macos%20%7C%20windows-lightgrey.svg)
-[![Wiki](https://img.shields.io/badge/Wiki-documentation-forestgreen)](https://github.com/sogou/srpc/wiki)
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+[Wiki：SRPC架构介绍](https://github.com/sogou/srpc/wiki)
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 ## Introduction
 #### 这是搜狗自研的RPC系统，主要功能和特点：