diff --git a/app/models/at_message.rb b/app/models/at_message.rb
index 74a06d1be..3d20ffafb 100644
--- a/app/models/at_message.rb
+++ b/app/models/at_message.rb
@@ -47,7 +47,7 @@ class AtMessage < ActiveRecord::Base
           "回复帖子: "
         end +  at_message.subject
       when 'JournalsForMessage'
-        "#{at_message.jour.name}"
+        "作业: #{at_message.jour.name} 中留言"
       else
         logger.error "error type: #{at_message_type}"
     end