diff --git a/app/controllers/poll_controller.rb b/app/controllers/poll_controller.rb
index 531cff906..cec9b3a34 100644
--- a/app/controllers/poll_controller.rb
+++ b/app/controllers/poll_controller.rb
@@ -180,9 +180,12 @@ class PollController < ApplicationController
       pu.poll_id = @poll.id
       if pu.save
         #redirect_to poll_index_path(:polls_group_id => @course.id,:polls_type => 'Course')
+        @status = 0 #提交成功
+      else
+        @status = 2 #未知错误
       end
     else
-
+        @status = 1 #有未做得必答题
     end
     respond_to do |format|
       format.js
diff --git a/app/views/poll/_commit_alert.html.erb b/app/views/poll/_commit_alert.html.erb
index 007ae5ba7..46982006c 100644
--- a/app/views/poll/_commit_alert.html.erb
+++ b/app/views/poll/_commit_alert.html.erb
@@ -1,3 +1,36 @@
-<div id="popbox">
-  shaksdkfdks
+<div id="popbox" style="text-align: center;margin-top: 25px">
+  <% if status == 0 %>
+    <h2>提交成功!</h2>
+    <%= link_to "确定", poll_index_path(:polls_group_id => @course.id,:polls_type => 'Course'),:style => 'height: 28px;
+display: block;
+width: 80px;
+color: #fff;
+background: #15bccf;
+text-align: center;
+padding-top: 4px;
+float: left;
+margin-right: 10px;'%>
+  <% elsif status == 1 %>
+    <h2 style="font-weight: normal">您还有尚未作答的题目请完成后在提交!</h2>
+    <%= link_to "确定", "javascript:void(0)",:onclick => 'hidden_atert_form();',:style => 'height: 28px;
+display: block;
+width: 80px;
+color: #fff;
+background: #15bccf;
+text-align: center;
+padding-top: 4px;
+float: left;
+margin-right: 10px;'%>
+  <% else %>
+    <h2 style="color: #0000ff">发生未知错误，请检查您的网络。</h2>
+      <%= link_to "确定", "javascript:void(0)",:onclick => 'hidden_atert_form();',:style => 'height: 28px;
+display: block;
+width: 80px;
+color: #fff;
+background: #15bccf;
+text-align: center;
+padding-top: 4px;
+float: left;
+margin-right: 10px;'%>
+  <% end %>
 </div>
diff --git a/app/views/poll/commit_poll.js.erb b/app/views/poll/commit_poll.js.erb
index e0b9960b9..185967513 100644
--- a/app/views/poll/commit_poll.js.erb
+++ b/app/views/poll/commit_poll.js.erb
@@ -1,10 +1,9 @@
-$('#ajax-modal').html('<%= escape_javascript(render :partial => 'commit_alert') %>');
+$('#ajax-modal').html('<%= escape_javascript(render :partial => 'commit_alert',:locals => {:status => @status}) %>');
 showModal('ajax-modal', '513px');
 $('#ajax-modal').css('height','200px');
 $('#ajax-modal').siblings().remove();
-$('#ajax-modal').before("<span style='float: right;cursor:pointer;padding-left: 513px;'>" +
+$('#ajax-modal').before("<span style='float: right;cursor:pointer;'>" +
         "<a href='#' onclick='hidden_atert_form();'><img src='/images/bid/close.png' width='26px' height='26px' /></a></span>");
 $('#ajax-modal').parent().removeClass("alert_praise");
-$('#ajax-modal').parent().css("top","50%").css("left","20%");
-$('#ajax-modal').parent().css("position","absolute");
+$('#ajax-modal').parent().css("top","").css("left","");
 $('#ajax-modal').parent().addClass("alert_box");
\ No newline at end of file
diff --git a/app/views/poll/show.html.erb b/app/views/poll/show.html.erb
index 2db65ec97..4f9bc75aa 100644
--- a/app/views/poll/show.html.erb
+++ b/app/views/poll/show.html.erb
@@ -4,6 +4,9 @@
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
   <title>问卷调查_问卷页面</title>
   <%= stylesheet_link_tag  'polls', :media => 'all' %>
+  <style type="text/css">
+      .alert_box{width:480px;height:180px;position:fixed;z-index:100;left:50%;top:50%;margin:-215px 0 0 -300px;  background:#fff; -moz-border-radius:5px;  -webkit-border-radius:5px;  border-radius:5px; box-shadow:0px 0px 8px #194a81;  overflow:auto;}
+  </style>
   <script type="text/javascript">
       function hidden_atert_form(cur_page,cur_type)
       {