diff --git a/quartz.layout.ts b/quartz.layout.ts
index 1e49e40f6..af06af961 100644
--- a/quartz.layout.ts
+++ b/quartz.layout.ts
@@ -48,18 +48,22 @@ export const defaultContentPageLayout: PageLayout = { 
       // from data-repo 
       repo: 'enneaa/giscus',  
       // from data-repo-id 
-      repoId: 'R_kgDOOHb7aw', 
-      // from data-category 
+      repoId: 'R_kgDOOHb7aw',  
+      // from data-category  
       category: 'Announcements', 
       // from data-category-id  
-      categoryId: 'DIC_kwDOOHb7a84Cn6os',  
+      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)
-export const defaultListPageLayout: PageLayout = {
+export const defaultListPageLayout: PageLayout = { 
   beforeBody: [Component.Breadcrumbs(), Component.ArticleTitle(), Component.ContentMeta()],
   left: [
     Component.PageTitle(),