diff --git a/zh-cn/application-dev/website.md b/zh-cn/application-dev/website.md
index b6b926de26688bf3fac276a8b3e6a02b9e315fa7..4103a7ed698a00e65480498c44d8a8728eaf77a1 100644
--- a/zh-cn/application-dev/website.md
+++ b/zh-cn/application-dev/website.md
@@ -590,31 +590,7 @@
     - [前言](key-features/multi-device-app-dev/foreword.md)
     - [简介](key-features/multi-device-app-dev/introduction.md)
     - [从一个例子开始](key-features/multi-device-app-dev/start-with-a-example.md)
-    - 应用UX设计
-      - [设计原则和要点](key-features/multi-device-app-dev/design-principles.md)
-      - 应用架构设计
-        - [应用导航结构设计要求](key-features/multi-device-app-dev/navigation-design.md)
-        - [应用页面结构设计](key-features/multi-device-app-dev/page-design.md)
-      - 界面布局
-        - [概述](key-features/multi-device-app-dev/interface-layout-design-intro.md)
-        - 布局基础
-          - [栅格系统](key-features/multi-device-app-dev/design-grid.md)
-          - [自适应布局](key-features/multi-device-app-dev/design-adaptive-layout.md)
-          - [响应式布局](key-features/multi-device-app-dev/design-responsive-layout.md)
-        - [布局基础运用案例](key-features/multi-device-app-dev/design-layout-cases.md)
-      - 人机交互
-        - [交互基础](key-features/multi-device-app-dev/interaction-basics.md)
-        - [常见输入方式](key-features/multi-device-app-dev/common-input-modes.md)
-        - [交互事件归一](key-features/multi-device-app-dev/design-interaction-event-normalization.md)
-      - 视觉风格
-        - [视觉基础](key-features/multi-device-app-dev/visual-basics.md)
-        - [色彩](key-features/multi-device-app-dev/visual-style-color.md)
-        - [字体](key-features/multi-device-app-dev/visual-style-font.md)
-        - [图标](key-features/multi-device-app-dev/visual-style-icon.md)
-      - [多态控件](key-features/multi-device-app-dev/design-polymorphic-controls.md)
-      - [设计自检表](key-features/multi-device-app-dev/design-checklist.md)
-      - [设计交付](key-features/multi-device-app-dev/design-delivery.md)
-      - [资源](key-features/multi-device-app-dev/design-resources.md)
+    - [应用UX设计](key-features/multi-device-app-dev/design-principles.md)
     - [工程管理](key-features/multi-device-app-dev/ide-using.md)
     - 页面开发的一多能力介绍
       - [简介](key-features/multi-device-app-dev/page-development-intro.md)