diff --git a/_sidebar.md b/_sidebar.md
index 27dc420..b202476 100644
--- a/_sidebar.md
+++ b/_sidebar.md
@@ -1,6 +1,6 @@
-* [**English**](/README.md)
+* [**English**]()
   * [Introduction](/docs/en/00/README.md)
-* [**中文**](/docs/cn/README.md)
+* [**中文**]()
   * [前言](/docs/cn/00/README.md)
   * [**第一章：边缘 AI 编程基础**]()
     * [01-边缘 AI 与 Jetson 硬件平台简介](/docs/cn/1.边缘AI编程基础/01/README.md)
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