diff --git a/app/views/exercise/_edit_MC.html.erb b/app/views/exercise/_edit_MC.html.erb
index c769fe634..ef46e47a8 100644
--- a/app/views/exercise/_edit_MC.html.erb
+++ b/app/views/exercise/_edit_MC.html.erb
@@ -1,4 +1,4 @@
-<%= form_for("",:url => update_exercise_question_exercise_index_path(:exercise_question => exercise_question.id),:remote => true) do |f|%>
+<%= form_for("",:class => 'new_or_edit_question',:url => update_exercise_question_exercise_index_path(:exercise_question => exercise_question.id),:remote => true) do |f|%>
     <!--编辑单选start-->
     <script type="text/javascript">
         function resetQuestion<%=exercise_question.id%>()
@@ -35,7 +35,7 @@
               <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
                   <li class="ur_item">
                     <label>选项<%=convert_to_char (index+1).to_s %><span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
-                    <input maxlength="200" type='text' name='question_answer[0]' placeholder='输入选项内容' value="<%=exercise_choice.choice_text %>">
+                    <input maxlength="200" type='text' name='question_answer[<%=index %>]' placeholder='输入选项内容' value="<%=exercise_choice.choice_text %>">
                     <a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>
                     <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
                   </li>
diff --git a/app/views/exercise/_edit_MCQ.html.erb b/app/views/exercise/_edit_MCQ.html.erb
index 01e63cb24..f68c732e9 100644
--- a/app/views/exercise/_edit_MCQ.html.erb
+++ b/app/views/exercise/_edit_MCQ.html.erb
@@ -1,4 +1,4 @@
-<%= form_for("",:url => update_exercise_question_exercise_index_path(:exercise_question => exercise_question.id),:remote => true) do |f|%>
+<%= form_for("",:class => 'new_or_edit_question',:url => update_exercise_question_exercise_index_path(:exercise_question => exercise_question.id),:remote => true) do |f|%>
     <!--编辑单选start-->
     <script type="text/javascript">
         function resetQuestion<%=exercise_question.id%>()
@@ -9,7 +9,7 @@
             $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>" +
                     "<li class='ur_item'>" +
                     "<label>选项<%=convert_to_char (index+1).to_s %><span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
-                    "<input maxlength='200' type='text' name='question_answer[0]' placeholder='输入选项内容' value='<%=exercise_choice.choice_text %>'/>" +
+                    "<input maxlength='200' type='text' name='question_answer[<%= index%>]' placeholder='输入选项内容' value='<%=exercise_choice.choice_text %>'/>" +
                     "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a>" +
                     "<a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>" +
                     "</li>" +
diff --git a/app/views/exercise/_edit_head.html.erb b/app/views/exercise/_edit_head.html.erb
index 9868a4465..2978cbc17 100644
--- a/app/views/exercise/_edit_head.html.erb
+++ b/app/views/exercise/_edit_head.html.erb
@@ -1,4 +1,4 @@
-<%= form_for @exercise, :remote=>true  do |f| %>
+<%= form_for @exercise,:class => 'new_or_edit_question', :remote=>true  do |f| %>
     <div class="testContainer">
       <div>
         <input name="exercise[exercise_name]" maxlength="100" id="exercise_name" class="testTitle mb10" type="text" placeholder="测验标题" value="<%=@exercise.exercise_name%>" />
diff --git a/app/views/exercise/_new_MC.html.erb b/app/views/exercise/_new_MC.html.erb
index 3da0021ce..e4e146237 100644
--- a/app/views/exercise/_new_MC.html.erb
+++ b/app/views/exercise/_new_MC.html.erb
@@ -1,4 +1,5 @@
 <%= form_for(ExerciseQuestion.new,
+             :class => 'new_or_edit_question',
              :html => { :multipart => true },
              :url => {:controller => 'exercise',
                       :action => 'create_exercise_question',
diff --git a/app/views/exercise/_new_MCQ.html.erb b/app/views/exercise/_new_MCQ.html.erb
index 044ecd629..3b4002ffa 100644
--- a/app/views/exercise/_new_MCQ.html.erb
+++ b/app/views/exercise/_new_MCQ.html.erb
@@ -1,4 +1,5 @@
 <%= form_for(ExerciseQuestion.new,
+             :class => 'new_or_edit_question',
              :html => { :multipart => true },
              :url => {:controller => 'exercise',
                       :action => 'create_exercise_question',
diff --git a/app/views/exercise/_new_single.html.erb b/app/views/exercise/_new_single.html.erb
index ad5af1937..06b8939c3 100644
--- a/app/views/exercise/_new_single.html.erb
+++ b/app/views/exercise/_new_single.html.erb
@@ -1,5 +1,6 @@
 <%= form_for(ExerciseQuestion.new,
              :html => { :multipart => true },
+             :class => 'new_or_edit_question',
              :url => {:controller => 'exercise',
                       :action => 'create_exercise_question',
                       :course_id => @course.id