diff --git a/zh-cn/device-dev/website.md b/zh-cn/device-dev/website.md
index 8d331d4db2b9aee1ae18c01d5bee53e2e9727696..b2272cf2e0e142d721e8011513c7eb10537ced47 100644
--- a/zh-cn/device-dev/website.md
+++ b/zh-cn/device-dev/website.md
@@ -138,8 +138,7 @@
         - [LMS调测](kernel/kernel-mini-memory-lms.md)
       - 附录
         - [内核编码规范](kernel/kernel-mini-appx-code.md)
-        - 基本数据结构
-          - [双向链表](kernel/kernel-mini-appx-data-list.md)
+        - [双向链表](kernel/kernel-mini-appx-data-list.md)
         - 标准库支持
           - [CMSIS支持](kernel/kernel-mini-appx-lib-cmsis.md)
           - [POSIX支持](kernel/kernel-mini-appx-lib-posix.md)