diff --git a/app/controllers/exercise_controller.rb b/app/controllers/exercise_controller.rb
index c15d5ad23..c8e5bf27c 100644
--- a/app/controllers/exercise_controller.rb
+++ b/app/controllers/exercise_controller.rb
@@ -310,7 +310,7 @@ class ExerciseController < ApplicationController
   # 重新发布的时候会删除所有的答题
   def republish_exercise
     @exercise.exercise_questions.each do |exercise_question|
-      exercise_question.exercise_ansers.destroy_all
+      exercise_question.exercise_answers.destroy_all
     end
     @exercise.exercise_users.destroy_all
     @exercise.exercise_status = 1
diff --git a/app/views/exercise/_exercise.html.erb b/app/views/exercise/_exercise.html.erb
index dfcc8d3b4..f5896c5e3 100644
--- a/app/views/exercise/_exercise.html.erb
+++ b/app/views/exercise/_exercise.html.erb
@@ -20,8 +20,10 @@
 
     <% if exercise.exercise_status == 1 %>
         <li><a href="javascript:" class="pollsbtn btn_pu fl ml5" onclick="exercise_submit(<%= exercise.id%>,<%= exercise.exercise_name.length %>);">发布试卷</a></li>
-    <% else %>
-        <li class="pollsbtn fl ml5 pollsbtn_grey">发布试卷</li>
+    <% elsif exercise.exercise_status == 2%>
+        <li><a href="javascript:" class="pollsbtn btn_de fl ml5" onclick="republish_exercise(<%= exercise.id%>);">取消发布</a></li>
+    <% else%>
+        <li class="pollsbtn fl ml10 pollsbtn_grey" style="margin-left: 5px;" >发布试卷</li>
     <% end%>
 
     <%= link_to(l(:button_delete), exercise,:method => :delete, :confirm => l(:text_are_you_sure), :remote => true, :class => "polls_de fr ml5 mr10")  %>
diff --git a/app/views/exercise/_exercise_form.html.erb b/app/views/exercise/_exercise_form.html.erb
index 22589097a..29ccc685d 100644
--- a/app/views/exercise/_exercise_form.html.erb
+++ b/app/views/exercise/_exercise_form.html.erb
@@ -84,8 +84,11 @@
     {
         var title = $.trim($("#poll_questions_title").val());
         var score = $.trim($("#question_score").val());
+        var standard_ans = $.trim($("#question_standard_ans").val());
         if(title.length == 0 || score.length == 0){
             alert("题目标题/分数不能为空");
+        }else if(standard_ans.length == 0) {
+            alert("标准答案不能为空");
         }else{
             doc.parent().parent().parent().submit();}
     }
@@ -94,8 +97,11 @@
     {
         var title = $.trim($("#poll_questions_title_" + id).val());
         var score = $.trim($("#poll_question_score_"+ id).val());
+        var standard_ans = $.trim($("#poll_question_standard_answer_" + id).val());
         if(title.length == 0 || score.length == 0){
-            alert("题目标题不能为空");
+            alert("题目标题/分数不能为空");
+        }else if(standard_ans.length == 0) {
+            alert("标准答案不能为空");
         }else{
             doc.parent().parent().parent().submit();}
     }
diff --git a/app/views/exercise/create_exercise_question.js.erb b/app/views/exercise/create_exercise_question.js.erb
index 9047cfeda..326a19ec8 100644
--- a/app/views/exercise/create_exercise_question.js.erb
+++ b/app/views/exercise/create_exercise_question.js.erb
@@ -1,6 +1,8 @@
 <% if @is_insert %>
     $("#poll_content").html('<%=  escape_javascript(render :partial => 'exercise_content', :locals => {:exercise => @exercise})%>');
     $("#exercise_submit").html("<%= escape_javascript(render :partial => 'exercise_submit', :locals => {:exercise => @exercise}) %>");
+    $("#current_score_div").show();
+    $("#current_score").html("<%=get_current_score @exercise %>分");
 <% else %>
     $("#new_exercise_question").html('<%= escape_javascript(render :partial => 'new_question', :locals => {:exercise => @exercise}) %>');
     $("#new_poll_question").html("");
@@ -35,6 +37,6 @@
                 "</div>" +
                 "</div>");
     <% end %>
-$("#current_score").html("<%=get_current_score @exercise %>分");
 $("#current_score_div").show();
+$("#current_score").html("<%=get_current_score @exercise %>分");
 <% end %>
diff --git a/app/views/exercise/update_exercise_question.js.erb b/app/views/exercise/update_exercise_question.js.erb
index ef9004c06..9e7822cb7 100644
--- a/app/views/exercise/update_exercise_question.js.erb
+++ b/app/views/exercise/update_exercise_question.js.erb
@@ -16,5 +16,5 @@ $("#poll_questions_<%= @exercise_question.id%>").html("<div id='show_poll_questi
         "<%= escape_javascript(render :partial => 'edit_single', :locals => {:exercise_question => @exercise_question}) %>" +
         "<% end%>" +
         "</div>");
-$("#current_score").html("<%=get_current_score @exercise %>分");
+$("#current_score").html("<%=get_current_score @exercise_question.exercise %>分");
 $("#exercise_submit").html("<%= escape_javascript(render :partial => 'exercise_submit', :locals => {:exercise => @exercise_question.exercise}) %>");