diff --git a/docs/index.md b/docs/index.md
index 38bd9193..e9fd177e 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -12,7 +12,6 @@ permalink: /
  OpenNHP implements the Zero Trust communication protocol NHP.
 {: .fs-6 .fw-300 }
 
-[Get started now](#getting-started){: .btn .btn-primary .fs-5 .mb-4 .mb-md-0 .mr-2 }
-[View it on GitHub](//github.com/OpenNHP/opennhp/){: .btn .fs-5 .mb-4 .mb-md-0 }
+[中文版](./zh-cn/){: .label .fs-3 }
 
 ---
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diff --git a/docs/zh-cn/overview.zh-cn.md b/docs/zh-cn/overview.zh-cn.md
index 7eea4061..04ff60f5 100644
--- a/docs/zh-cn/overview.zh-cn.md
+++ b/docs/zh-cn/overview.zh-cn.md
@@ -17,7 +17,7 @@ permalink: /zh-cn/overview/
 
 关于OpenNHP的代码结构与技术详解，请阅读：
 
-- [《OpenNHP代码解读文档》](./code.zh-cn.md)
+- [《OpenNHP代码解读文档》](../code/)
 
 ## 第二章：OpenNHP的兼容性