diff --git a/app/models/comment/after_create_callback.rb b/app/models/comment/after_create_callback.rb
index ee771298ec5..eab7dc8f59f 100644
--- a/app/models/comment/after_create_callback.rb
+++ b/app/models/comment/after_create_callback.rb
@@ -11,6 +11,7 @@ def after_create(comment)
 
     if comment.commentable.instance_of?(Talk)
       notify_to_admins(comment)
+      notify_to_chat(comment) unless comment.sender.admin?
       update_unreplied(comment)
     end
 
@@ -107,4 +108,12 @@ def update_unreplied(comment)
     unreplied = !comment.user.admin
     comment.commentable.update!(unreplied: unreplied)
   end
+
+  def notify_to_chat(comment)
+    ChatNotifier.message(<<~TEXT, webhook_url: ENV['DISCORD_ADMIN_WEBHOOK_URL'])
+      相談部屋にて#{comment.user.login_name}さんからコメントがありました。
+      本文： #{comment.description}
+      URL： https://bootcamp.fjord.jp/talks/#{comment.commentable_id}
+    TEXT
+  end
 end