diff --git a/docs/.vitepress/theme/index.ts b/docs/.vitepress/theme/index.ts
index 55fd869..73824e1 100644
--- a/docs/.vitepress/theme/index.ts
+++ b/docs/.vitepress/theme/index.ts
@@ -10,6 +10,7 @@ import { NolebaseGitChangelogPlugin } from "@nolebase/vitepress-plugin-git-chang
 import "@nolebase/vitepress-plugin-git-changelog/client/style.css";
 
 import {
+  LayoutMode,
   NolebaseEnhancedReadabilitiesMenu,
   NolebaseEnhancedReadabilitiesScreenMenu,
 } from "@nolebase/vitepress-plugin-enhanced-readabilities/client";
@@ -68,6 +69,9 @@ export default {
       spotlight: {
         defaultToggle: true,
       },
+      layoutSwitch: {
+        defaultMode: LayoutMode.FullWidth,
+      },
       locales: {
         "zh-CN": {
           title: {