diff --git a/app/models/feedback_message_history.rb b/app/models/feedback_message_history.rb
index b50e8b27e..6d338d73c 100644
--- a/app/models/feedback_message_history.rb
+++ b/app/models/feedback_message_history.rb
@@ -26,7 +26,7 @@ class FeedbackMessageHistory < ApplicationRecord
   private 
 
   def send_meessage_email
-    unless UserMailer.feedback_email(user&.mail, title, content).deliver_now
+    unless UserMailer.feedback_email(feedback&.user&.mail, title, content).deliver_now
       errors[:title] << '邮件发送失败！'
     end
   end