diff --git a/lib/tasks/issue_due_date.rake b/lib/tasks/issue_due_date.rake
index 0c44b7c4d..bf5566789 100644
--- a/lib/tasks/issue_due_date.rake
+++ b/lib/tasks/issue_due_date.rake
@@ -1,17 +1,19 @@
 #coding=utf-8
-namespace :issue_endtime do
+namespace :issue_due_date do
   desc "send a message for Issue'due_date deadline"
-  task :due_date => :environment do
+  task :end_time => :environment do
     contrast_time = Time.now - 86400
-    issues = Issue.where("due_date >=? and due_date <=? and due_date !=?",contrast_time,Time.now, nil)
+    issues = Issue.where("due_date >=? and due_date <=?",contrast_time,Time.now)
+    puts issues
     issues.each do |issue|
       if ForgeMessage.where("forge_message_type =? and forge_message_id =? and status =?", "Issue", issue.id, 1).first.nil?
         recipients = []
         assigner = User.find(issue.assigned_to_id)
         recipients << issue.author
         recipients << assigner
+        puts recipients
         recipients.each do |r|
-          issue.forge_messages << ForgeMessage.new(:user_id => r.id, :project_id => issue.project_id, :viewed => false, :status => true)
+          issue.forge_messages << ForgeMessage.new(:user_id => r.id, :project_id => issue.project_id, :viewed => false, :status => 1)
           # 发送邮件通知
           # Mailer.homework_endtime__added(homework_common, s.student_id).deliver
         end