diff --git a/app/controllers/exercise_controller.rb b/app/controllers/exercise_controller.rb
index 6fe639260..6d68ff08c 100644
--- a/app/controllers/exercise_controller.rb
+++ b/app/controllers/exercise_controller.rb
@@ -31,7 +31,7 @@ class ExerciseController < ApplicationController
       exercises = exercises.where("exercise_name like '%#{@search}%'")
     end
     @exercises = paginateHelper exercises,15 #分页
-    @left_nav_type = 8
+    @left_nav_type = 4
     respond_to do |format|
       format.js
       format.html
@@ -172,7 +172,7 @@ class ExerciseController < ApplicationController
     @exercise = Exercise.find(params[:id])
     exercise_questions = @exercise.exercise_questions
     @exercise_questions = paginateHelper exercise_questions, 5
-    @left_nav_type = 8
+    @left_nav_type = 4
     respond_to do |format|
       format.html{render :layout => 'base_courses'}
     end
diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index 21acbdcb2..1a19f3180 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -12,6 +12,15 @@ module CoursesHelper
   #AllPeople = StudentRoles+TeacherRoles
   ## return people count
 
+  def student_course_homework_score course, user
+    homework_ids = course.homework_commons.where("homework_type in (1, 4) and publish_time < '#{Time.now}'").map(&:id)
+    score = 0
+    user.student_works.where(:homework_common_id => homework_ids).each do |work|
+      score = score + work.work_score if work.work_score
+    end
+    format("%.1f",score)
+  end
+
   # 学生的发布资源数
   def student_course_resource_num course, user
     num = course.attachments.where(:author_id => user.id).count
diff --git a/app/views/courses/_course_activity_content.html.erb b/app/views/courses/_course_activity_content.html.erb
index 5b7d02b73..87d5c9252 100644
--- a/app/views/courses/_course_activity_content.html.erb
+++ b/app/views/courses/_course_activity_content.html.erb
@@ -32,7 +32,7 @@
                 <%= link_to '实训作业'.html_safe, shixuns_homework_common_index_path(:course => @course.id),:class => "color-grey", :remote => true %>
               </li>
               <li style="text-align:center;">
-                <a class="color-grey" href="javascript:void(0)">试&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;卷</a>
+                <%= link_to '试&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;卷'.html_safe, new_exercise_path(:course_id => @course.id),:class => "color-grey" %>
               </li>
               <li style="text-align:center;">
                 <a class="color-grey" onclick="course_files_upload();" style="cursor: pointer">资&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;源</a>
diff --git a/app/views/courses/settings/_student_table.html.erb b/app/views/courses/settings/_student_table.html.erb
index a822f7de7..3248e4616 100644
--- a/app/views/courses/settings/_student_table.html.erb
+++ b/app/views/courses/settings/_student_table.html.erb
@@ -41,7 +41,7 @@
             <td><%= link_to user.show_real_name, user_path(user), :class => 'edu-txt-w140 task-hide mt5 alink-name', :target => '_blank' %></td>
             <td><span class="edu-txt-w140 task-hide mt5"><%= user.user_extensions ? user.user_extensions.student_id : '' %></span></td>
             <td><%= member.course_group_id == 0 ? '未分班' : member.course_group.name %></td>
-            <td><%#= student_course_resource_num @course, user %></td><!--作业成绩-->
+            <td><%= student_course_homework_score @course, user %></td><!--作业成绩-->
             <td><%= student_course_resource_num @course, user %></td>
             <td><%= student_course_message_num @course, user %></td>
             <td><%= student_course_reply_num @course, user %></td>
diff --git a/app/views/exercise/_exercise_student.html.erb b/app/views/exercise/_exercise_student.html.erb
index d06dc69dc..1509fda18 100644
--- a/app/views/exercise/_exercise_student.html.erb
+++ b/app/views/exercise/_exercise_student.html.erb
@@ -76,6 +76,8 @@
     </div>
     <% if @exercise.question_random == 1 %>
         <% question_list = @exercise.exercise_questions.shuffle %>
+    <% else %>
+        <% question_list = @exercise.exercise_questions %>
     <% end %>
 
     <div class="clearfix ml15 mt10 mb15">
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index 6d3e385f0..9ed00f231 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -117,7 +117,7 @@
                     <%#= link_to( "+", new_board_message_path(:board_id => course_board.id), :class => 'fr mr15 font-18 link-color-grey', :title => "#{l(:label_message_new)}") if User.current.logged? %>
                   </li>
                   <% count = User.current.allowed_to?(:as_teacher,@course)? @course.exercises.count : @course.exercises.where("exercise_status <> 1").count %>
-                  <li class="clearfix" id="sy_08">
+                  <li class="clearfix" id="sy_04">
                   <a href="<%= exercise_index_path(:course_id => @course.id) %>" class="fl ml15 ">试卷</a>
                   <span class="edu-cir-grey fl ml10 mt15"><%= count %></span>
                   <%#= link_to( "+", new_exercise_path(:course_id => @course.id), :class => 'fr mr15 font-18 link-color-grey', :title =>"新建试卷") if is_teacher %>