diff --git a/app/controllers/exercise_controller.rb b/app/controllers/exercise_controller.rb
index 0b1a035c1..6066ef3d0 100644
--- a/app/controllers/exercise_controller.rb
+++ b/app/controllers/exercise_controller.rb
@@ -302,6 +302,7 @@ class ExerciseController < ApplicationController
   # 发布试卷
   def publish_exercise
     @is_teacher = User.current.allowed_to?(:as_teacher,@course)
+    @index = params[:index]
     @exercise.exercise_status = 2
     @exercise.publish_time = Time.now
     if @exercise.save
@@ -316,11 +317,13 @@ class ExerciseController < ApplicationController
   # 重新发布的时候会删除所有的答题
   def republish_exercise
     @is_teacher = User.current.allowed_to?(:as_teacher,@course)
+    @index = params[:index]
     @exercise.exercise_questions.each do |exercise_question|
       exercise_question.exercise_answers.destroy_all
     end
     @exercise.exercise_users.destroy_all
     @exercise.exercise_status = 1
+    @exercise.publish_time = nil
     @exercise.save
     respond_to do |format|
       format.js
diff --git a/app/views/exercise/_exercise.html.erb b/app/views/exercise/_exercise.html.erb
index ba82fbf82..91af83aee 100644
--- a/app/views/exercise/_exercise.html.erb
+++ b/app/views/exercise/_exercise.html.erb
@@ -8,7 +8,7 @@
         <%# else %>
             <%#= link_to poll_name, exercise_path(poll.id), :class => "polls_title polls_title_w fl c_dblue" %>
         <%# end %>
-        <%= link_to (index+1).to_s+". "+exercise_name, exercise_path(exercise.id), :class => "polls_title polls_title_w fl c_dblue" %>
+        <%= link_to (index.to_i+1).to_s+". "+exercise_name, exercise_path(exercise.id), :class => "polls_title polls_title_w fl c_dblue" %>
       </div>
     </li>
 
@@ -24,9 +24,9 @@
         <!--<li><%#= link_to "导出", export_exercise_exercise_path(exercise.id,:format => "xls"), :class => "polls_de fr ml5"%></li>-->
     <%# end%>
     <% if exercise.exercise_status == 1 %>
-        <li><a href="javascript:" class="pollsbtn btn_pu fr mr5" onclick="exercise_submit(<%= exercise.id%>,<%= exercise.exercise_name.length %>);">发布试卷</a></li>
+        <li><a href="javascript:" class="pollsbtn btn_pu fr mr5" onclick="exercise_submit(<%= exercise.id%>,<%= exercise.exercise_name.length %>,<%=index.to_i %>);">发布试卷</a></li>
     <% elsif exercise.exercise_status == 2%>
-        <li><a href="javascript:" class="pollsbtn btn_de fr mr5" onclick="republish_exercise(<%= exercise.id%>);">取消发布</a></li>
+        <li><a href="javascript:" class="pollsbtn btn_de fr mr5" onclick="republish_exercise(<%= exercise.id%>,<%=index.to_i %>);">取消发布</a></li>
     <% else%>
         <li class="pollsbtn fr mr10 pollsbtn_grey" style="margin-left: 5px;" >发布试卷</li>
     <% end%>
diff --git a/app/views/exercise/index.html.erb b/app/views/exercise/index.html.erb
index aacc79950..9b6961e6c 100644
--- a/app/views/exercise/index.html.erb
+++ b/app/views/exercise/index.html.erb
@@ -5,14 +5,14 @@
         $("#homework_page_right").css("min-height",$("#LSide").height()-30);
         $("#Container").css("width","1000px");
     });
-    function republish_exercise(exercise_id)
+    function republish_exercise(exercise_id,index)
     {
         $('#ajax-modal').html("<div id='popbox02'>" +
                 "<div class='upload_con'>" +
                 "<div class='upload_box'>" +
                 "<p class='polls_box_p'>取消发布后学生答题将会被清空<br />是否确定取消发布该测验？</p>" +
                 "<div class='polls_btn_box'>" +
-                "<a href='/exercise/"+ exercise_id +"/republish_exercise' class='upload_btn' onclick='clickCanel();' data-remote='true'>确&nbsp;&nbsp;定</a>" +
+                "<a href='/exercise/"+ exercise_id +"/republish_exercise?index="+index+"' class='upload_btn' onclick='clickCanel();' data-remote='true'>确&nbsp;&nbsp;定</a>" +
                 "<a class='upload_btn upload_btn_grey' onclick='clickCanel();'>取&nbsp;&nbsp;消</a>" +
                 "</div>" +
                 "<div class='cl'></div>" +
@@ -31,7 +31,7 @@
 
     function clickCanel(){hideModal("#popbox02");}
 
-    function exercise_submit(exercise_id,exercise_name)
+    function exercise_submit(exercise_id,exercise_name,index)
     {
         if(exercise_name == 0)
         {
@@ -44,7 +44,7 @@
                     "<div class='upload_box'>" +
                     "<p class='polls_box_p'>测验发布后将不能对测验进行修改，<br />是否确定发布该测验？</p>" +
                     "<div class='polls_btn_box'>" +
-                    "<a href='/exercise/"+ exercise_id +"/publish_exercise' class='upload_btn' onclick='clickCanel();' data-remote='true'>确&nbsp;&nbsp;定</a>" +
+                    "<a href='/exercise/"+ exercise_id +"/publish_exercise?index="+index+"' class='upload_btn' onclick='clickCanel();' data-remote='true'>确&nbsp;&nbsp;定</a>" +
                     "<a class='upload_btn upload_btn_grey' onclick='clickCanel();'>取&nbsp;&nbsp;消</a>" +
                     "</div>" +
                     "<div class='cl'></div>" +
diff --git a/app/views/exercise/publish_exercise.js.erb b/app/views/exercise/publish_exercise.js.erb
index ac2899402..c1c4a4fd5 100644
--- a/app/views/exercise/publish_exercise.js.erb
+++ b/app/views/exercise/publish_exercise.js.erb
@@ -1,4 +1,4 @@
-$("#exercises_<%= @exercise.id %>").html("<%= escape_javascript(render :partial => 'exercise',:locals => {:exercise => @exercise}) %>");
+$("#exercises_<%= @exercise.id %>").html("<%= escape_javascript(render :partial => 'exercise',:locals => {:exercise => @exercise,:index =>@index}) %>");
 $('#ajax-modal').html("<%= escape_javascript(render :partial => 'alert', locals: { :message => l(:label_memo_create_succ)}) %>");
 showModal('ajax-modal', '250px');
 //$('#ajax-modal').css('height','111px');
diff --git a/app/views/exercise/republish_exercise.js.erb b/app/views/exercise/republish_exercise.js.erb
index b7172fe9e..2b4e67606 100644
--- a/app/views/exercise/republish_exercise.js.erb
+++ b/app/views/exercise/republish_exercise.js.erb
@@ -1,4 +1,4 @@
-$("#exercises_<%= @exercise.id %>").html("<%= escape_javascript(render :partial => 'exercise',:locals => {:exercise => @exercise}) %>");
+$("#exercises_<%= @exercise.id %>").html("<%= escape_javascript(render :partial => 'exercise',:locals => {:exercise => @exercise,:index => @index}) %>");
 $('#ajax-modal').html("<%= escape_javascript(render :partial => 'alert', locals: { :message => l(:label_poll_republish_success)}) %>");
 showModal('ajax-modal', '250px');
 //$('#ajax-modal').css('height','80px');