diff --git a/app/controllers/exercise_controller.rb b/app/controllers/exercise_controller.rb
index 24bee1f8..a97f75f1 100644
--- a/app/controllers/exercise_controller.rb
+++ b/app/controllers/exercise_controller.rb
@@ -9,11 +9,11 @@ class ExerciseController < ApplicationController
                                                      :send_to_course, :get_student_uncomplete_question, :edit_question_score, :setting, :set_public,
                                                      :ex_setting, :add_to_exercise_bank, :choose_shixuns, :shixun_question, :back_to_answer, :export_blank_exercise, :export_student_result,
                                                      :choose_student, :redo_exercise, :cancel_commit_confirm, :cancel_commit,
-                                                     :update_shixun_block]
+                                                     :update_shixun_block, :delete_shixun_question]
   before_filter :find_course, :only => [:index,:new,:create]
   before_filter :teacher_of_course, :only => [:new, :create, :edit, :update, :destroy, :create_exercise_question, :publish_exercise, :publish_notice, :end_exercise, :cancel_publish,
                                               :update_question_num, :send_to_course, :edit_question_score, :set_public, :ex_setting, :export_blank_exercise, :export_student_result,
-                                              :choose_shixuns, :shixun_question, :update_shixun_block]
+                                              :choose_shixuns, :shixun_question, :update_shixun_block, :delete_shixun_question]
   before_filter :require_login, :only => [:student_exercise_list, :show]
   include ExerciseHelper
   include ApplicationHelper
@@ -217,6 +217,10 @@ class ExerciseController < ApplicationController
     redirect_to edit_exercise_path(@exercise)
   end
 
+  def delete_shixun_question
+    @exercise.exercise_level_settings.destroy_all
+  end
+
   def create
     if params[:exercise]
       exercise = Exercise.new
diff --git a/app/models/exercise.rb b/app/models/exercise.rb
index c5992382..af81e7e9 100644
--- a/app/models/exercise.rb
+++ b/app/models/exercise.rb
@@ -55,4 +55,24 @@ class Exercise < ActiveRecord::Base
   def level_setting level
     self.exercise_level_settings.where(level: level).first
   end
+
+  def shixun_question_count
+    self.exercise_level_settings.sum(:num)
+  end
+
+  def shixun_question_score
+    score = 0
+    self.exercise_level_settings.each do |setting|
+      score += setting.num * setting.score.to_i
+    end
+    score
+  end
+
+  def has_shixun_questions?
+    self.exercise_questions.where("question_type = 5 and exercise_level_setting_id != 0").count > 0
+  end
+
+  def exercise_question_size
+    self.exercise_questions.where("question_type != 5").count + self.shixun_question_count
+  end
 end
diff --git a/app/models/exercise_level_setting.rb b/app/models/exercise_level_setting.rb
index 3e687d8c..72ea225b 100644
--- a/app/models/exercise_level_setting.rb
+++ b/app/models/exercise_level_setting.rb
@@ -1,5 +1,5 @@
 class ExerciseLevelSetting < ActiveRecord::Base
   belongs_to :exercise
-  has_many :exercise_questions
+  has_many :exercise_questions, :dependent => :destroy
   # attr_accessible :level, :num, :score
 end
diff --git a/app/views/exercise/_edit_shixun.html.erb b/app/views/exercise/_edit_shixun.html.erb
index 6a84fe17..ebd77574 100644
--- a/app/views/exercise/_edit_shixun.html.erb
+++ b/app/views/exercise/_edit_shixun.html.erb
@@ -28,7 +28,7 @@
 <!--        <p class="fr">-->
 <!--          <span class="font-12 color-grey mb10" style="display: block;">温馨提示:[实训题]属于客观题将由系统自动评分</span>-->
 <!--          <a href="javascript:void(0)" class="fr task-btn task-btn-orange" onclick="edit_poll_question($(this),<%#= exercise_question.id %>,5);">保存</a>-->
-<!--          <a href="javascript:void(0)" class="fr task-btn mr10" onclick="$('#edit_poll_questions_<%=exercise_question.id %>').hide();$('#show_poll_questions_<%=exercise_question.id %>').show();">取消</a>-->
+<!--          <a href="javascript:void(0)" class="fr task-btn mr10" onclick="$('#edit_poll_questions_<%#=exercise_question.id %>').hide();$('#show_poll_questions_<%#=exercise_question.id %>').show();">取消</a>-->
 <!--        </p>-->
 <!--      </li>-->
 <!--    </div>-->
diff --git a/app/views/exercise/_exercise_content.html.erb b/app/views/exercise/_exercise_content.html.erb
index e9915c5b..2c1b2afd 100644
--- a/app/views/exercise/_exercise_content.html.erb
+++ b/app/views/exercise/_exercise_content.html.erb
@@ -29,13 +29,13 @@
           <div id='edit_poll_questions_<%= eq.id %>' style='display: none;'>
             <%= render :partial => 'edit_multi', :locals => {:exercise_question => eq} %>
           </div>
-      <% when 5 %>
-          <div id='show_poll_questions_<%= eq.id %>'>
-            <%= render :partial => 'show_shixun', :locals => {:exercise_question => eq} %>
-          </div>
-          <div id='edit_poll_questions_<%= eq.id %>' style='display: none;'>
-            <%= render :partial => 'edit_shixun', :locals => {:exercise_question => eq} %>
-          </div>
       <% end %>
     </div>
-<% end %>
\ No newline at end of file
+<% end %>
+
+<div id='show_shixun_questions'>
+  <%= render :partial => 'show_shixun' %>
+</div>
+<div id='edit_shixun_questions' style='display: none;'>
+  <%= render :partial => 'new_shixun' %>
+</div>
\ No newline at end of file
diff --git a/app/views/exercise/_new_question.html.erb b/app/views/exercise/_new_question.html.erb
index 739f0870..4c0e298f 100644
--- a/app/views/exercise/_new_question.html.erb
+++ b/app/views/exercise/_new_question.html.erb
@@ -6,7 +6,7 @@
 <a href="javascript:void(0);" class="fl mr20 add_item_part" onclick="add_MCQ();">+&nbsp;多选题</a>
 <a href="javascript:void(0);" class="fl mr20 add_item_part" onclick="add_single();">+&nbsp;填空题</a>
 <a href="javascript:void(0);" class="fl mr20 add_item_part" onclick="add_multi();">+&nbsp;简答题</a>
-<% if @exercise.try(:id).nil? || @exercise.exercise_questions.where("question_type = 5 and exercise_level_setting_id != 0").count == 0 %>
+<% if @exercise.try(:id).nil? || !@exercise.has_shixun_questions? %>
   <a href="javascript:void(0);" class="fl add_item_part" onclick="add_shixun();">+&nbsp;实训题</a>
 <% end %>
 
diff --git a/app/views/exercise/_new_shixun.html.erb b/app/views/exercise/_new_shixun.html.erb
index 8e69004a..5bb0e405 100644
--- a/app/views/exercise/_new_shixun.html.erb
+++ b/app/views/exercise/_new_shixun.html.erb
@@ -1,8 +1,8 @@
-<% if exercise.id %>
+<% if @exercise.id %>
     <div nhname="new_exercise_mc_q">
       <%= form_for('',
                    :html => { :multipart => true, :id => "new_shixun_question"},
-                   :url=>update_shixun_block_exercise_path(exercise.id)) do |f| %>
+                   :url=>update_shixun_block_exercise_path(@exercise.id)) do |f| %>
 <!--          <div class="user_bg_shadow bor-grey-e pl15 pr30 mb20 answer_Temp" id="answer_Temp">-->
 <!--            <p class="fl mt15 font-16 mb10">实训题</p>-->
 <!--            <input name="question_type" value="5" type="hidden">-->
@@ -44,7 +44,7 @@
         <ul class="fl" id="ul">
 
           <% for i in 1..4 %>
-            <% questions_list = exercise.exercise_questions.where(question_type: 5, level: i) %>
+            <% questions_list = @exercise.exercise_questions.where(question_type: 5, level: i) %>
 
             <li id="edit_shixun_ques_<%= i %>" class="<%= questions_list.try(:count).to_i > 0 ? '' : 'none' %>">
               <div class="fl font-16 mb10 practicalTitle">
@@ -53,7 +53,7 @@
 
                 <div class="fr mr40 shixun-title-font">
                   <span class="color-red mr5 shixun-title-font">*</span>分值:
-                  <input id="minute<%= i %>" value="<%= exercise.level_setting(i).try(:score) %>" name="ques_scores[]" class="borderFF8121"/> 分/题
+                  <input id="minute<%= i %>" value="<%= @exercise.level_setting(i).try(:score) %>" name="ques_scores[]" class="borderFF8121"/> 分/题
                   <div class="colorFF8121sum none" id="scoregreater<%= i %>">*大于等于0,且不能大于100</div>
                   <div class="colorFF8121sum none" id="scorenull<%= i %>">*不能为空</div>
                   <div class="colorFF8121sum none" id="scorezero<%= i %>">*必须大于等于0</div>
@@ -62,7 +62,7 @@
 
                 <div class="fr mr40 shixun-title-font">
                   <span class="color-red mr5 shixun-title-font">*</span>
-                  随机出题量:<input id="topic<%= i %>" value="<%= exercise.level_setting(i).try(:num) || questions_list.try(:count) %>" name="ques_nums[]" class="borderFF8121"/> 题
+                  随机出题量:<input id="topic<%= i %>" value="<%= @exercise.level_setting(i).try(:num) || questions_list.try(:count) %>" name="ques_nums[]" class="borderFF8121"/> 题
                   <div class="colorFF8121 none" id="topicnull<%= i %>">*不能为空</div>
                   <div class="colorFF8121 none" id="topicinteger<%= i %>">*必须为正整数</div>
                   <div class="colorFF8121 none" id="topicreater<%= i %>">*不能大于可用题数</div>
@@ -99,19 +99,16 @@
         <li class="fl clearfix mb20 shixunsboxs">
           <p class="mr40">
             <a href="javascript:void(0)" class="fr task-btn task-btn-orange" id="add_new_question">保存</a>
-            <a href="javascript:void(0)" class="fr task-btn mr30">取消</a>
+            <a href="javascript:void(0)" class="fr task-btn mr30" onclick="$('#show_shixun_questions').show(); $('#edit_shixun_questions').hide();">取消</a>
             <span class=" fr font-12 color-grey mt5 mr25" style="display: block;">
               <span class="color-orange-tip ">温馨提示:</span>[实训题]属于客观题将由系统自动评分
             </span>
           </p>
         </li>
 
-
       </div>
 
       <% end %>
-
-
     </div>
 <% end %>
 <script type="text/javascript">
diff --git a/app/views/exercise/_show_MC.html.erb b/app/views/exercise/_show_MC.html.erb
index 993369af..2c2b361b 100644
--- a/app/views/exercise/_show_MC.html.erb
+++ b/app/views/exercise/_show_MC.html.erb
@@ -3,7 +3,7 @@
     <p class="fl font-15">第<%= exercise_question.question_number%>题:<span class="color-orange03 ml10">[单选题]</span><span class="ml10"><%= exercise_question.question_score %></span>分</p>
     <% if @exercise.exercise_status == 1 %>
         <p class="fr exam_operator font-18">
-          <% if exercise_question.question_number < @exercise.exercise_questions.count %>
+          <% if exercise_question.question_number < @exercise.exercise_questions.where("question_type != 5").count %>
               <a href="<%= update_question_num_exercise_path(@exercise, :ques_id => exercise_question.id, :opr => 'down') %>" data-remote="true" class="down_question"><i data-tip-down="下移" class="fa fa-arrow-circle-down mr10 color-orange05"></i></a>
           <% end %>
           <% unless exercise_question.question_number == 1 %>
diff --git a/app/views/exercise/_show_MCQ.html.erb b/app/views/exercise/_show_MCQ.html.erb
index a778abb3..b3130dc9 100644
--- a/app/views/exercise/_show_MCQ.html.erb
+++ b/app/views/exercise/_show_MCQ.html.erb
@@ -3,7 +3,7 @@
     <p class="fl font-15">第<%= exercise_question.question_number%>题:<span class="color-orange03 ml10">[多选题]</span><span class="ml10"><%= exercise_question.question_score %></span>分</p>
     <% if @exercise.exercise_status == 1 %>
         <p class="fr exam_operator font-18">
-          <% if exercise_question.question_number < @exercise.exercise_questions.count %>
+          <% if exercise_question.question_number < @exercise.exercise_questions.where("question_type != 5").count %>
               <a href="<%= update_question_num_exercise_path(@exercise, :ques_id => exercise_question.id, :opr => 'down') %>" data-remote="true" class="down_question"><i data-tip-down="下移" class="fa fa-arrow-circle-down mr10 color-orange05"></i></a>
           <% end %>
           <% unless exercise_question.question_number == 1 %>
diff --git a/app/views/exercise/_show_multi.html.erb b/app/views/exercise/_show_multi.html.erb
index 2512123f..d064b2d5 100644
--- a/app/views/exercise/_show_multi.html.erb
+++ b/app/views/exercise/_show_multi.html.erb
@@ -3,7 +3,7 @@
     <p class="fl font-15">第<%= exercise_question.question_number%>题:<span class="color-orange03 ml10">[简答题]</span><span class="ml10"><%= exercise_question.question_score %></span>分</p>
     <% if @exercise.exercise_status == 1 %>
         <p class="fr exam_operator font-18">
-          <% if exercise_question.question_number < @exercise.exercise_questions.count %>
+          <% if exercise_question.question_number < @exercise.exercise_questions.where("question_type != 5").count %>
               <a href="<%= update_question_num_exercise_path(@exercise, :ques_id => exercise_question.id, :opr => 'down') %>" data-remote="true" class="down_question"><i data-tip-down="下移" class="fa fa-arrow-circle-down mr10 color-orange05"></i></a>
           <% end %>
           <% unless exercise_question.question_number == 1 %>
diff --git a/app/views/exercise/_show_shixun.html.erb b/app/views/exercise/_show_shixun.html.erb
index 0741f0b8..f42f2da5 100644
--- a/app/views/exercise/_show_shixun.html.erb
+++ b/app/views/exercise/_show_shixun.html.erb
@@ -11,7 +11,7 @@
 <!--              <a href="<%#= update_question_num_exercise_path(@exercise, :ques_id => exercise_question.id, :opr => 'up') %>" data-remote="true" class="up_question"><i data-tip-down="上移" class="fa fa-arrow-circle-up mr10 color-orange05"></i></a>-->
           <%# end %>
 <!--          <a href="javascript:void(0)" class="add_question" onclick="insert_SHIXUN(<%#=exercise_question.id%>,this);"><i data-tip-down="向下插入简答题" class="fa fa-plus-circle mr10 color-orange05"></i></a>-->
-<!--          <a href="javascript:void(0)" onclick="delete_confirm_box('<%= delete_exercise_question_exercise_index_path(:exercise_question => exercise_question.id, :quest_num => exercise_question.question_number) %>', '确定要删除该题目吗?')"><i data-tip-down="删除" class="fa fa-times-circle mr10 color-orange05"></i></a>-->
+<!--          <a href="javascript:void(0)" onclick="delete_confirm_box('<%#= delete_exercise_question_exercise_index_path(:exercise_question => exercise_question.id, :quest_num => exercise_question.question_number) %>', '确定要删除该题目吗?')"><i data-tip-down="删除" class="fa fa-times-circle mr10 color-orange05"></i></a>-->
 <!--          <a href="javascript:void(0)" onclick="exQuestionEdit(<%#= exercise_question.id%>, <%#= exercise_question.question_type %>);"><i data-tip-down="编辑" class="fa fa-pencil color-orange05"></i></a>-->
 <!--        </p>-->
     <%# end %>
@@ -27,87 +27,60 @@
 <!--        </li>-->
     <%# end %>
 
-    <div class="user_bg_shadow bor-grey-e mb20 answer_Temp edu-back-white practicalTemp" id="answer_Temp">
+    <div class="user_bg_shadow bor-grey-e mb20 answer_Temp edu-back-white practicalTemp <%= @exercise.has_shixun_questions? ? '' : 'none' %>">
 
       <div class="fl mt15 font-16 mb10 padding10 practicalTitlefont">
-        <span class="colorFF8121s">[实训题]</span>(100分)
+        <span class="colorFF8121s">[实训题]</span>(<%= @exercise.shixun_question_score %>分)
         <!--       试卷列表不展示三个按钮-->
-        <i data-tip-down="编辑" class="fa fa-pencil color-orange05 fr mr10"></i>
-        <i data-tip-down="删除" class="fa fa-times-circle mr10 color-orange05 fr"></i>
-        <i data-tip-down="向下插入实训题" class="fa fa-plus-circle mr10 color-orange05 fr"></i>
+        <% if @exercise.exercise_status == 1 %>
+          <a href="javascript:void(0)" onclick="shixunQuestionEdit();"><i data-tip-down="编辑" class="fa fa-pencil color-orange05 fr mr10"></i></a>
+          <a href="javascript:void(0)" onclick="delete_confirm_box('<%= delete_shixun_question_exercise_path(@exercise) %>', '确定要删除该题目吗?')">
+            <i data-tip-down="删除" class="fa fa-times-circle mr10 color-orange05 fr"></i>
+          </a>
+        <% end %>
       </div>
 
+      <ul class="fl">
+        <% for i in 1..4 %>
+          <% questions_list = @exercise.exercise_questions.where(question_type: 5, level: i) %>
 
-      <ul class="fl" id="ul">
-        <li id="0">
-          <div class="fl font-16 mb10 practicalTitle">
+          <li class="<%= questions_list.try(:count).to_i > 0 ? '' : 'none' %>">
+            <div class="fl font-16 mb10 practicalTitle">
 
-            <span class="Titlefont">初级题</span>
+              <span class="Titlefont"><%= shixun_question_level i %></span>
 
-            <div class="fr mr40 shixun-title-font">
-              分值:10 分/题
-            </div>
-
-            <div class="fr mr40 shixun-title-font width200">
-              随机出题量:2
-            </div>
-
-          </div>
-
-          <div class="fl  mb10 shixunsbox" id="shixunsbox0">
-
-            <div>
-              <a class="shixunsboxfont">命令加密ZPI压缩文件解压</a>
-              <span class="shixundelect">
-                       <a  class="white-btn orange-btn fr mr20 mt3" onclick="">+&nbsp;实训详情</a>
-                </span>
-
-            </div>
+              <div class="fr mr40 shixun-title-font">
+                分值:<%= @exercise.level_setting(i).try(:score) %> 分/题
+              </div>
 
-            <div>
-              <a class="shixunsboxfont">命令加密ZPI压缩文件解压</a>
-              <span class="shixundelect">
-                     <a  class="white-btn orange-btn fr mr20 mt3" onclick="">+&nbsp;实训详情</a>
-                </span>
+              <div class="fr mr40 shixun-title-font width200">
+                随机出题量:<%= @exercise.level_setting(i).try(:num) || questions_list.try(:count) %>
+              </div>
             </div>
 
-            <div>
-              <a class="shixunsboxfont">命令加密ZPI压缩文件解压</a>
-              <span class="shixundelect">
-                     <a  class="white-btn orange-btn fr mr20 mt3" onclick="">+&nbsp;实训详情</a>
-                </span>
+            <div class="fl mb10 shixunsbox">
+              <% questions_list.each_with_index do |question| %>
+                <div>
+                  <span class="shixunsboxfont"><%= question.question_title %></span>
+                  <span class="shixundelect">
+                    <a href="<%= shixun_path(question.shixun) %>" class="white-btn orange-btn fr mr20 mt3" target="_blank">+&nbsp;实训详情</a>
+                  </span>
+                </div>
+              <% end %>
             </div>
-
-          </div>
-        </li>
-
+          </li>
+        <% end %>
 
       </ul>
 
     </div>
 
-
-
-
   </div>
 </div>
 
-<!-- 新增问题 -->
-<div id="insert_new_poll_question_<%=exercise_question.id%>">
-</div>
-
-<script type="text/javascript">
-    function insert_SHIXUN(quest_id,item){
-        var forms = $("form.new_exercise_question");
-        if($.trim($("#insert_new_poll_question_"+quest_id).html()) == "") {
-            if(forms.length > 0){
-                notice_box("请先保存正在编辑的题目再新建。");
-            } else {
-                $.get("/exercise/<%= @exercise.id %>/choose_shixuns?quest_id="+quest_id);
-            }
-            set_position(item);
-        } else {
-            $("#insert_new_poll_question_"+quest_id).html("");
-        }
-    }
+<script>
+  function shixunQuestionEdit(){
+      $("#show_shixun_questions").hide();
+      $("#edit_shixun_questions").show();
+  }
 </script>
\ No newline at end of file
diff --git a/app/views/exercise/_show_single.html.erb b/app/views/exercise/_show_single.html.erb
index 675ed49f..8c66c30c 100644
--- a/app/views/exercise/_show_single.html.erb
+++ b/app/views/exercise/_show_single.html.erb
@@ -3,7 +3,7 @@
     <p class="fl font-15">第<%= exercise_question.question_number%>题:<span class="color-orange03 ml10">[填空题]</span><span class="ml10"><%= exercise_question.question_score %></span>分</p>
     <% if @exercise.exercise_status == 1 %>
         <p class="fr exam_operator font-18">
-          <% if exercise_question.question_number < @exercise.exercise_questions.count %>
+          <% if exercise_question.question_number < @exercise.exercise_questions.where("question_type != 5").count %>
               <a href="<%= update_question_num_exercise_path(@exercise, :ques_id => exercise_question.id, :opr => 'down') %>" data-remote="true" class="down_question"><i data-tip-down="下移" class="fa fa-arrow-circle-down mr10 color-orange05"></i></a>
           <% end %>
           <% unless exercise_question.question_number == 1 %>
diff --git a/app/views/exercise/_total_questions_score.html.erb b/app/views/exercise/_total_questions_score.html.erb
index d812fad1..9a6b4e17 100644
--- a/app/views/exercise/_total_questions_score.html.erb
+++ b/app/views/exercise/_total_questions_score.html.erb
@@ -2,23 +2,30 @@
 <div class="edu-con-top user_bg_shadow bor-grey-e color-grey clearfix mb20 font-12" style="display: <%= current_score[0] == 0 ? "none" : "" %>">
   <p class="ml15 fl">
     <% exercise_questions = @exercise.exercise_questions %>
-    <% if exercise_questions.select{|e| e.question_type==1}.count > 0 %>
-        <span class="mr20">单选题<span>&nbsp;<%= exercise_questions.select{|e| e.question_type==1}.count %>&nbsp;</span>题,共<span>&nbsp;<%= current_score[1] %>&nbsp;</span>分</span>
+    <% mc_count = exercise_questions.select{|e| e.question_type==1}.count %>
+    <% mcq_count = exercise_questions.select{|e| e.question_type==2}.count %>
+    <% single_count = exercise_questions.select{|e| e.question_type==3}.count %>
+    <% multi_count = exercise_questions.select{|e| e.question_type==4}.count %>
+
+    <% if mc_count > 0 %>
+        <span class="mr20">单选题<span>&nbsp;<%= mc_count %>&nbsp;</span>题,共<span>&nbsp;<%= current_score[1] %>&nbsp;</span>分</span>
     <% end %>
-    <% if exercise_questions.select{|e| e.question_type==2}.count > 0 %>
-        <span class="mr20">多选题<span>&nbsp;<%= exercise_questions.select{|e| e.question_type==2}.count %>&nbsp;</span>题,共<span>&nbsp;<%= current_score[2] %>&nbsp;</span>分</span>
+    <% if mcq_count > 0 %>
+        <span class="mr20">多选题<span>&nbsp;<%= mcq_count %>&nbsp;</span>题,共<span>&nbsp;<%= current_score[2] %>&nbsp;</span>分</span>
     <% end %>
-    <% if exercise_questions.select{|e| e.question_type==3}.count > 0 %>
-        <span class="mr20">填空题<span>&nbsp;<%= exercise_questions.select{|e| e.question_type==3}.count %>&nbsp;</span>题,共<span>&nbsp;<%= current_score[3] %>&nbsp;</span>分</span>
+    <% if single_count > 0 %>
+        <span class="mr20">填空题<span>&nbsp;<%= single_count %>&nbsp;</span>题,共<span>&nbsp;<%= current_score[3] %>&nbsp;</span>分</span>
     <% end %>
-    <% if exercise_questions.select{|e| e.question_type==4}.count > 0 %>
-        <span class="mr20">简答题<span>&nbsp;<%= exercise_questions.select{|e| e.question_type==4}.count %>&nbsp;</span>题,共<span>&nbsp;<%= current_score[4] %>&nbsp;</span>分</span>
+    <% if multi_count > 0 %>
+        <span class="mr20">简答题<span>&nbsp;<%= multi_count %>&nbsp;</span>题,共<span>&nbsp;<%= current_score[4] %>&nbsp;</span>分</span>
     <% end %>
-    <% if exercise_questions.select{|e| e.question_type==5}.count > 0 %>
-        <span>实训题<span>&nbsp;<%= exercise_questions.select{|e| e.question_type==5}.count %>&nbsp;</span>题,共<span>&nbsp;<%= current_score[5] %>&nbsp;</span>分</span>
+    <% if @exercise.shixun_question_count > 0 %>
+        <span>实训题<span>&nbsp;<%= @exercise.shixun_question_count %>&nbsp;</span>题,共<span>&nbsp;<%= @exercise.shixun_question_score %>&nbsp;</span>分</span>
     <% end %>
   </p>
   <a class="fr mr15">
-    <span>合计<span class="color-orange03">&nbsp;<%= @exercise.exercise_questions.size %>&nbsp;</span>题,共<span class="color-orange03">&nbsp;<%= current_score[0] %>&nbsp;</span>分</span>
+    <% count = mc_count + mcq_count + single_count + multi_count + @exercise.shixun_question_count %>
+    <% score = current_score[1] + current_score[2] + current_score[3] + current_score[4] + @exercise.shixun_question_score %>
+    <span>合计<span class="color-orange03">&nbsp;<%= count %>&nbsp;</span>题,共<span class="color-orange03">&nbsp;<%= score %>&nbsp;</span>分</span>
   </a>
 </div>
\ No newline at end of file
diff --git a/app/views/exercise/delete_shixun_question.js.erb b/app/views/exercise/delete_shixun_question.js.erb
new file mode 100644
index 00000000..0f8f4678
--- /dev/null
+++ b/app/views/exercise/delete_shixun_question.js.erb
@@ -0,0 +1,2 @@
+$("#exercise_question_list").html("<%= escape_javascript(render :partial => 'exercise/exercise_content') %>");
+$("#total_questions_score").html("<%= escape_javascript(render :partial => 'exercise/total_questions_score') %>");
\ No newline at end of file
diff --git a/app/views/exercise/shixun_question.js.erb b/app/views/exercise/shixun_question.js.erb
index 52d03e55..616258c6 100644
--- a/app/views/exercise/shixun_question.js.erb
+++ b/app/views/exercise/shixun_question.js.erb
@@ -1,6 +1,6 @@
-<% if @exercise.exercise_questions.where("question_type = 5 and exercise_level_setting_id != 0").count > 0 %>
+<% if @exercise.has_shixun_questions? %>
 $("#insert_new_poll_question_<%= params[:quest_id] %>").html("<%= escape_javascript(render :partial => 'new_shixun', :locals => {:exercise=>@exercise}) %>");
 $("#quest_id").val(<%= params[:quest_id] %>);
 <% else %>
-$("#new_poll_question").html("<%= escape_javascript(render :partial => 'new_shixun', :locals => {:exercise=>@exercise}) %>");
+$("#new_poll_question").html("<%= escape_javascript(render :partial => 'new_shixun') %>");
 <% end %>
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 6043af76..194478f4 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1049,6 +1049,7 @@ RedmineApp::Application.routes.draw do ## oauth相关
       get 'cancel_commit_confirm'
       get 'adjust_question_score'
       post 'update_shixun_block'
+      get 'delete_shixun_question'
     end
 
     collection do #生成路径为 /exercise/方法名