diff --git a/zh-cn/device-dev/quick-start/Readme-CN.md b/zh-cn/device-dev/quick-start/Readme-CN.md
index 590e4d22bd8a4308d5841ad575f781cca27e8733..3ba43059da59b693aa0dfb06a2fdf18feb4bcfa5 100644
--- a/zh-cn/device-dev/quick-start/Readme-CN.md
+++ b/zh-cn/device-dev/quick-start/Readme-CN.md
@@ -19,9 +19,8 @@
             - [烧录](quickstart-ide-lite-steps-hi3516-burn.md)
             - [运行](quickstart-ide-lite-steps-hi3516-running.md)
     - 附录
-        - 开发板介绍
-            - [Hi3861开发板介绍](quickstart-ide-lite-introduction-hi3861.md)
-            - [Hi3516开发板介绍](quickstart-ide-lite-introduction-hi3516.md)
+        - [Hi3861开发板介绍](quickstart-ide-lite-introduction-hi3861.md)
+        - [Hi3516开发板介绍](quickstart-ide-lite-introduction-hi3516.md)
 - 轻量和小型系统快速入门（安装包方式）
     - [轻量与小型系统入门概述](quickstart-lite-overview.md)
     - [搭建轻量与小型系统环境](quickstart-lite-env-setup.md)
@@ -67,9 +66,8 @@
             - [烧录](quickstart-ide-standard-running-rk3568-burning.md)
             - [运行](quickstart-ide-standard-running-rk3568-running.md)
     - 附录
-        - 开发板介绍
-            - [Hi3516开发板介绍](quickstart-ide-standard-board-introduction-hi3516.md)
-            - [RK3568开发板介绍](quickstart-ide-standard-board-introduction-rk3568.md)
+        - [Hi3516开发板介绍](quickstart-ide-standard-board-introduction-hi3516.md)
+        - [RK3568开发板介绍](quickstart-ide-standard-board-introduction-rk3568.md)
 - 标准系统快速入门（安装包方式）
     - [标准系统入门概述](quickstart-standard-overview.md)
     - [搭建标准系统环境](quickstart-standard-env-setup.md)