diff --git a/quartz.layout.ts b/quartz.layout.ts
index d72c305fb..0e0beb13b 100644
--- a/quartz.layout.ts
+++ b/quartz.layout.ts
@@ -41,7 +41,25 @@ export const defaultContentPageLayout: PageLayout = {   
     Component.Backlinks(),     
     Component.Graph(),       
   ], 
-  afterBody: [],
+  afterBody: [  
+  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",
+    }
+  }),
+],
 }
 
 // components for pages that display lists of pages  (e.g. tags or folders)