diff --git a/app/models/mailer.rb b/app/models/mailer.rb
index 318de2942..81c568133 100644
--- a/app/models/mailer.rb
+++ b/app/models/mailer.rb
@@ -379,6 +379,16 @@ class Mailer < ActionMailer::Base
 
   end
 
+  # issue截止时间提醒
+  def issue_due_date(issue, recipients)
+    @author = issue.author.login
+    @issue_name = issue.subject
+    @issue_url = url_for(:controller  => 'issues', :action => 'show', :id => issue.id)
+    @subject = "#{l(:mail_issue)}#{issue.name} #{l(:mail_issue_due_date)} "
+    mail :to => recipients,
+         :subject => @subject
+  end
+
   # Builds a Mail::Message object used to email recipients of the added issue.
   #
   # Example:
diff --git a/app/views/mailer/issue_due_date.html.erb b/app/views/mailer/issue_due_date.html.erb
new file mode 100644
index 000000000..a4fd81236
--- /dev/null
+++ b/app/views/mailer/issue_due_date.html.erb
@@ -0,0 +1,10 @@
+<div class="mail_box" style="border:1px solid #c8c8c8; width:570px; height: auto; padding:15px; margin-top:10px; margin-bottom:10px;">
+  <ul style="list-style-type:none; margin:0; padding:0;">
+    <li style="list-style-type:none; margin:0; padding:0;"><span style="float: left;"><strong><%= l(:mail_issue_content)%></strong></span>
+		<span style="float: left; width: 526px">
+          <p><%=link_to @author, user_url(@author) %> 发布的问题跟踪：<%=link_to @issue_name, @issue_url %> <span style="color: red">截止时间快到了，请您关注！</span></p>
+        </span>
+    </li>
+  </ul>
+  <div class="cl" style="margin-top: 30px; clear:both; overflow:hidden;"></div>
+</div>
\ No newline at end of file
diff --git a/config/locales/mailers/zh.yml b/config/locales/mailers/zh.yml
index 7b56011b1..00a1bfafd 100644
--- a/config/locales/mailers/zh.yml
+++ b/config/locales/mailers/zh.yml
@@ -28,4 +28,6 @@ zh:
   mail_homework: "作业："
   mail_anonymous_comment_close: "作业匿评已经关闭，请您关注！"
   mail_anonymous_comment_open: "作业匿评已经开启，请您关注！"
-  mail_anonymous_comment_failed: "作业匿评开启失败，请您关注!"
\ No newline at end of file
+  mail_anonymous_comment_failed: "作业匿评开启失败，请您关注!"
+  mail_issue_due_date: "问题跟踪截止时间快到了，请您关注！"
+  mail_issue: "问题跟踪："
\ No newline at end of file
diff --git a/lib/tasks/issue_due_date.rake b/lib/tasks/issue_due_date.rake
index f40fa290f..8d101ff94 100644
--- a/lib/tasks/issue_due_date.rake
+++ b/lib/tasks/issue_due_date.rake
@@ -12,8 +12,8 @@ namespace :issue_due_date do
         recipients << assigner
         recipients.each do |r|
           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
+          # issue截止时间邮件提醒
+          Mailer.issue_due_date(issue, recipients).deliver
         end
       end
     end