diff --git a/_config.butterfly.yml b/_config.butterfly.yml
index 3ae708d..c9f92c8 100644
--- a/_config.butterfly.yml
+++ b/_config.butterfly.yml
@@ -645,7 +645,7 @@ comments:
   # Leave it empty if you don't need comments
   # Choose: Disqus/Disqusjs/Livere/Gitalk/Valine/Waline/Utterances/Facebook Comments/Twikoo/Giscus/Remark42/Artalk
   # Format of two comments system : Disqus,Waline
-  use: waline
+  use: Twikoo
   # Display the comment name next to the button
   text: true
   # Lazyload: The comment system will be load when comment element enters the browser's viewport.
@@ -701,7 +701,7 @@ valine:
 # Waline - A simple comment system with backend support fork from Valine
 # https://waline.js.org/
 waline:
-  serverURL: https://comment.biss.click
+  serverURL: 
   bg:
   # Use Waline pageview count as the page view count
   pageview: false
@@ -733,10 +733,10 @@ facebook_comments:
 # Twikoo
 # https://github.com/imaegoo/twikoo
 twikoo:
-  envId:
+  envId: https://comment.biss.click
   region:
   # Use Twikoo visitor count as the page view count
-  visitor: false
+  visitor: true
   option:
 
 # Giscus