diff --git a/app/controllers/student_work_controller.rb b/app/controllers/student_work_controller.rb
index db16f63d6..9f8d25c7e 100644
--- a/app/controllers/student_work_controller.rb
+++ b/app/controllers/student_work_controller.rb
@@ -12,10 +12,37 @@ class StudentWorkController < ApplicationController
 
   ### 
   def program_test
-    resultObj = {status: 0, results: [], error_msg: '', time: Time.now}
-    student_work = find_or_save_student_work
-    unless student_work
-      resultObj[:status] = 100
+    is_test = params[:is_test] == 'true'
+    resultObj = {status: 0, results: [], error_msg: '', time: Time.now.strftime('%Y-%m-%d %T')}
+    unless is_test
+      student_work = find_or_save_student_work
+
+      unless student_work
+        resultObj[:status] = 100
+      else 
+        if @homework.homework_type == 2 && @homework.homework_detail_programing     
+          result = test_realtime(student_work, params[:src])
+          logger.debug result
+          resultObj[:status] = result["status"]
+          resultObj[:results] = result["results"]
+          resultObj[:error_msg] = result["error_msg"]
+          results = result["results"]
+          if result["status"].to_i == -2 #编译错误
+            results = [result["error_msg"]]
+          end
+          student_work_test = student_work.student_work_tests.build(status: result["status"],  results: results,
+            src: params[:src])
+          unless student_work.save
+            resultObj[:status] = 200
+          else
+            resultObj[:status] = result["status"].to_i
+            resultObj[:time] = student_work_test.created_at.to_s(:db)
+            resultObj[:index] = student_work.student_work_tests.count
+          end
+
+        end
+      end
+
     else 
       if @homework.homework_type == 2 && @homework.homework_detail_programing     
         result = test_realtime(student_work, params[:src])
@@ -27,18 +54,15 @@ class StudentWorkController < ApplicationController
         if result["status"].to_i == -2 #编译错误
           results = [result["error_msg"]]
         end
-        student_work_test = student_work.student_work_tests.build(status: result["status"],  results: results,
-          src: params[:src])
-        unless student_work.save
-          resultObj[:status] = 200
-        else
-          resultObj[:status] = result["status"].to_i
-          resultObj[:time] = student_work_test.created_at.to_s(:db)
-          resultObj[:index] = student_work.student_work_tests.count
-        end
-
+        
+        resultObj[:status] = result["status"].to_i
+        resultObj[:time] = Time.now.strftime('%Y-%m-%d %T')
+        resultObj[:index] = 0
       end
+
     end
+
+    
     render :json => resultObj
   end
 
@@ -142,6 +166,10 @@ class StudentWorkController < ApplicationController
   end
 
   def new
+    if @homework.homework_type==2
+      redirect_to new_user_commit_homework_users_path(homework_id: @homework.id)
+      return
+    end
     @user = User.current
     @student_work = @homework.student_works.where("user_id = ?",User.current.id).first
     if @student_work.nil?
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 5a249c346..e3480b238 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -347,6 +347,7 @@ class UsersController < ApplicationController
   def new_user_commit_homework
     @user = User.current
     @homework = HomeworkCommon.find(params[:homework_id])
+    @is_test = params[:is_test] == 'true'
     @student_work = @homework.student_works.where(user_id: User.current.id).first
     if @student_work.nil?
       @student_work = StudentWork.new
@@ -359,7 +360,7 @@ class UsersController < ApplicationController
 
   def user_commit_homework
     flash[:notice] = l(:notice_successful_create)
-    redirect_to user_homeworks_user_path(User.current)
+    redirect_to student_work_index_url(:homework => params[:homework])
   end
 
   def user_new_homework
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index ad9322cbc..2f210f466 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -2347,7 +2347,7 @@ module ApplicationHelper
         if homework.homework_type == 1 && homework.homework_detail_manual && homework.homework_detail_manual.comment_status != 1 #匿评作业，且作业状态不是在开启匿评之前
           link_to "修改作品",  "", :class => 'c_blue', :title => "开启匿评后不可修改作品"
         elsif homework.homework_type == 2 #编程作业不能修改作品
-          link_to "作品已交",  "",:class => 'c_blue',:title => "编程作业不可修改作品"
+          link_to "作品已交",  student_work_index_path(:homework => homework.id),:class => 'c_blue',:title => "编程作业不可修改作品"
         else
           link_to "修改作品",  edit_student_work_path(work.id),:class => 'c_blue'
         end
diff --git a/app/models/query.rb b/app/models/query.rb
index 19bd1bed5..e49147dea 100644
--- a/app/models/query.rb
+++ b/app/models/query.rb
@@ -492,25 +492,27 @@ class Query < ActiveRecord::Base
 
   def project_statement
     project_clauses = []
-    if project && !project.descendants.active.empty?
-      ids = [project.id]
-      if has_filter?("subproject_id")
-        case operator_for("subproject_id")
-        when '='
-          # include the selected subprojects
-          ids += values_for("subproject_id").each(&:to_i)
-        when '!*'
-          # main project only
-        else
-          # all subprojects
+    unless project.descendants.blank?
+      if project && !project.descendants.active.empty?
+        ids = [project.id]
+        if has_filter?("subproject_id")
+          case operator_for("subproject_id")
+            when '='
+              # include the selected subprojects
+              ids += values_for("subproject_id").each(&:to_i)
+            when '!*'
+              # main project only
+            else
+              # all subprojects
+              ids += project.descendants.collect(&:id)
+          end
+        elsif Setting.display_subprojects_issues?
           ids += project.descendants.collect(&:id)
         end
-      elsif Setting.display_subprojects_issues?
-        ids += project.descendants.collect(&:id)
+        project_clauses << "#{Project.table_name}.id IN (%s)" % ids.join(',')
+      elsif project
+        project_clauses << "#{Project.table_name}.id = %d" % project.id
       end
-      project_clauses << "#{Project.table_name}.id IN (%s)" % ids.join(',')
-    elsif project
-      project_clauses << "#{Project.table_name}.id = %d" % project.id
     end
     project_clauses.any? ? project_clauses.join(' AND ') : nil
   end
diff --git a/app/views/users/_user_homework_list.html.erb b/app/views/users/_user_homework_list.html.erb
index 076383607..f0bab160f 100644
--- a/app/views/users/_user_homework_list.html.erb
+++ b/app/views/users/_user_homework_list.html.erb
@@ -19,6 +19,11 @@
             <div class="homepagePostSubmit">
               <%= user_for_homework_common homework_common,is_teacher %>
             </div>
+            <% if homework_common.homework_type == 2 && is_teacher%>
+            <div class="homepagePostSubmit">
+              <%= link_to "模拟答题", new_user_commit_homework_users_path(homework_id: homework_common.id, is_test: true), class: 'c_blue' %>
+            </div>
+            <% end %>
             <div class="homepagePostDeadline">
               <%= l(:label_end_time)%>：<%= homework_common.end_time%>
             </div>
diff --git a/app/views/users/new_user_commit_homework.html.erb b/app/views/users/new_user_commit_homework.html.erb
index a150c39ba..8d5a1a48c 100644
--- a/app/views/users/new_user_commit_homework.html.erb
+++ b/app/views/users/new_user_commit_homework.html.erb
@@ -41,19 +41,17 @@
  <div class="homepageRight">
       <div class="HomeWork">
         <div class="RightBanner">
-          <div class="NewsBannerName">提交作品</div>
+          <div class="NewsBannerName"><%= @is_test ? '模拟答题' : '提交作品' %></div>
         </div>
         <div class="HomeWorkBox">
           <div class="">
               <div class="homepagePostTitle fl"><%= @homework.name %></div><span class="fr c_grey">截止时间：<%= @homework.end_time %></span>
                 <div class="cl"></div>
                 <a href="javascript:void(0);" class="c_blue"><%= @homework.user.show_name %></a>
-                <p class="HomeWorkP"><%= @homework.description %> <br />
-输入  2 1 1 4 4 2 3 6 5 <br />
-输出  15<br />
+                <p class="HomeWorkP"><%= @homework.description.html_safe %> <br />
                  </p>
             </div>
-            <p class="c_grey mt15">注：迟交扣<span class="c_red">2</span>分，缺评一个作品扣<span class="c_red">2</span>分</p>
+            <!--p class="c_grey mt15">注：迟交扣<span class="c_red">2</span>分，缺评一个作品扣<span class="c_red">2</span>分</p-->
         </div><!---HomeWorkBox end  -->
         <div class="HomeWorkCon">
         <%= form_for(@student_work,
@@ -64,7 +62,7 @@
                             :homework => @homework.id
                    },
                    :method => :post) do |f|%>
-
+          <input type="hidden" name="is_test" value="<%=@is_test%>">
           <div class="mt15">
             <span>请使用 <%= @homework.language_name %> 语言编写</span>
             </div>
@@ -76,13 +74,18 @@
             </div>
             <div class="mt10">
               <a href="javascript:void(0);" class="BlueCirBtn fl" data-homework-id="<%=@homework.id%>" data-student-work-id="<%=@student_work.id%>" id="test-program-btn">测试代码</a>
+              <% unless @is_test %>
                 <a href="javascript:void(0);" class="BlueCirBtn fr" id="commit-program-work-btn">提交代码</a>
+              <% end %>
                 <div class="cl"></div>
             </div>
         <% end %>
         </div><!----HomeWorkCon end-->
       </div><!----HomeWork end-->
+
+      <div class="cl"></div>
       <div class="ProResult mt10">
+
         <% @student_work.student_work_tests.each_with_index do |test, index| %>
           <div class="ProResultTop">
              <p class="c_blue fl">第<%= @student_work.student_work_tests.count - index%>次测试</p><span class="fr c_grey"><%= test.created_at.to_s(:db) %></span>
diff --git a/public/javascripts/homework.js b/public/javascripts/homework.js
index 67bfd59c3..6813f90af 100644
--- a/public/javascripts/homework.js
+++ b/public/javascripts/homework.js
@@ -26,6 +26,7 @@ $(function(){
         var student_work_id = $('#test-program-btn').attr('data-student-work-id');
         var src = $('#program-src').val();
         var title = $('#program-title').val();
+        var is_test =  $('input[name=is_test]').val();
 
         if(!valid_form()){
             return;
@@ -33,10 +34,13 @@ $(function(){
 
         $.post(
             '/student_work/program_test',
-            {homework: homework_id, student_work_id: student_work_id, src: src, title: title},
+            {homework: homework_id, student_work_id: student_work_id, src: src, title: title, is_test: is_test},
             function(data,status){
                 tested = true;
                 console.log(data);
+                if(data.index <=0){
+                    data.index = $('.ProResultTop').length+1;
+                }
 
                 if (typeof cb == 'function') {cb(); return;}
 
@@ -44,7 +48,7 @@ $(function(){
                 var html=bt('t:result-list',data);
                 $('.ProResult').prepend(html);
 
-                if (data.status==0) {
+                if (data.status==0 && is_test != 'true') {
                     var r=confirm("答题正确，是否立刻提交?");
                     if (r) {
                         $(".HomeWorkCon form").submit();