diff --git a/_Sidebar.md b/_Sidebar.md
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+[首页](https://github.com/chatopera/cosin/wiki)
+
+[春松客服开发文档](https://github.com/chatopera/cosin/wiki/%E6%98%A5%E6%9D%BE%E5%AE%A2%E6%9C%8D%EF%BC%9A%E5%BC%80%E5%8F%91%E7%8E%AF%E5%A2%83)
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