diff --git a/app/models/journal.rb b/app/models/journal.rb
index 2da815a44..b184c82e6 100644
--- a/app/models/journal.rb
+++ b/app/models/journal.rb
@@ -52,6 +52,7 @@ class Journal < ActiveRecord::Base
   
   # fq
   after_save :act_as_activity,:be_user_score, :act_as_forge_message, :act_as_at_message
+  after_create :update_issue_time
   # end
   #after_destroy :down_user_score
   #before_save :be_user_score
@@ -230,4 +231,12 @@ class Journal < ActiveRecord::Base
       project.project_score.update_attribute(:issue_journal_num, project.project_score.issue_journal_num + 1)
     end
   end
+
+  # 回复issue的时候，更新issue的时候
+  def update_issue_time
+    if self.journalized_type == "Issue"
+      forge_activity = ForgeActivity.where("forge_act_id =? and forge_act_type =?", self.issue, "Issue").first
+      forge_activity.update_attribute(:created_at, self.created_on) unless forge_activity.nil?
+    end
+  end
 end