diff --git a/quartz.layout.ts b/quartz.layout.ts
index 7a3b92e71..390c901cd 100644
--- a/quartz.layout.ts
+++ b/quartz.layout.ts
@@ -2,66 +2,50 @@ import { PageLayout, SharedLayout } from "./quartz/cfg"
 import * as Component from "./quartz/components"
 
 // components shared across all pages
-export const sharedPageComponents: SharedLayout = { 
+export const sharedPageComponents: SharedLayout = {  
   head: Component.Head(),
   header: [],
   left: [Component.RecentNotes({
     title: "最近笔记",
     limit: 5,
     showTags: true
-  })],
+  })], 
   afterBody: [],
   footer: Component.Footer({
     links: {
-      GitHub: "https://github.com/jackyzha0/quartz",
+      GitHub: "https://github.com/jackyzha0/quartz", 
       "Discord Community": "https://discord.gg/cRFFHYye7t", 
     },
   }),
 }
 
-// components for pages that display a single page (e.g. a single note)
-export const defaultContentPageLayout: PageLayout = { 
+// components for pages that display a single page (e.g. a single note) 
+export const defaultContentPageLayout: PageLayout = {  
   beforeBody: [
     Component.ArticleTitle(),  
-    Component.ContentMeta(),
+    Component.ContentMeta(), 
     Component.TagList(),
   ],
   left: [
     Component.PageTitle(), 
     Component.MobileOnly(Component.Spacer()),
     Component.Flex({
-      components: [
+      components: [ 
         {
           Component: Component.Search(), 
-          grow: true,
+          grow: true, 
         },
-        { Component: Component.Darkmode() },
+        { Component: Component.Darkmode() }, 
       ],
     }),
+    Component.Explorer(), 
   ],
   right: [
-    Component.DesktopOnly(Component.TableOfContents()),
-    Component.Graph(),  
+    Component.DesktopOnly(Component.TableOfContents()), 
+    Component.Graph(),   
   ], 
   afterBody: [   
-    Component.Backlinks(),  
-    Component.Comments({    
-      provider: 'giscus',
-      options: { 
-        // from data-repo  
-        repo: 'enneaa/giscus',  
-        // from data-repo-id 
-        repoId: 'R_kgDOOHb7aw',  
-        // from data-category  
-        category: 'Announcements',  
-        // from data-category-id   
-        categoryId: 'DIC_kwDOOHb7a84Cn6os',      
-        themeUrl: "https://enneaaa.netlify.app/static/giscus", 
-        lightTheme: "light-theme", 
-        darkTheme: "dark-theme",  
-        inputPosition: "top",
-      }
-    }),
+    Component.Backlinks(),   
   ],
 }
 
@@ -73,6 +57,7 @@ export const defaultListPageLayout: PageLayout = {
     Component.MobileOnly(Component.Spacer()),
     Component.Search(),
     Component.Darkmode(),
+    Component.Explorer(), 
   ],
   right: [],
 }