diff --git a/_config.yml b/_config.yml
index 5b11424..987f8f5 100644
--- a/_config.yml
+++ b/_config.yml
@@ -79,7 +79,7 @@ avatar: "/images/logo/logo_-1.png"
 toc: true
 
 comments:
-  active: # The global switch for posts comments, e.g., 'disqus'.  Keep it empty means disable
+  active: giscus  # The global switch for posts comments, e.g., 'disqus'.  Keep it empty means disable
   # The active options are as follows:
   disqus:
     shortname: # fill with the Disqus shortname. › https://help.disqus.com/en/articles/1717111-what-s-a-shortname
@@ -89,14 +89,14 @@ comments:
     issue_term: # < url | pathname | title | ...>
   # Giscus options › https://giscus.app
   giscus:
-    repo: # <gh-username>/<repo>
-    repo_id:
-    category:
-    category_id:
-    mapping: # optional, default to 'pathname'
-    input_position: # optional, default to 'bottom'
-    lang: # optional, default to the value of `site.lang`
-    reactions_enabled: # optional, default to the value of `1`
+    repo: bubl-ai/bubl-ai.github.io
+    repo_id: R_kgDOLCbCew
+    category: Announcements
+    category_id: DIC_kwDOLCbCe84CcY_a
+    mapping: pathname # optional, default to 'pathname'
+    input_position: top # optional, default to 'bottom'
+    lang: en # optional, default to the value of `site.lang`
+    reactions_enabled: '1' # optional, default to the value of `1`
 
 # Self-hosted static assets, optional › https://github.com/cotes2020/chirpy-static-assets
 assets: