diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index e40e11ddb..0fd4cc2c9 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -1154,7 +1154,7 @@ class CoursesController < ApplicationController
     sql_select = ""
     if groupid == 0
       sql_select = "SELECT members.*,(
-          SELECT SUM(IF(student_works.final_score IS NULL,NULL,IF(student_works.final_score =0,0,IF((student_works.final_score - student_works.absence_penalty - student_works.late_penalty) < 0 , 0, student_works.final_score - student_works.absence_penalty - student_works.late_penalty))))
+          SELECT SUM(student_works.work_score)
           FROM student_works,homework_commons
           WHERE student_works.homework_common_id = homework_commons.id
           AND homework_commons.course_id = #{@course.id}
@@ -1166,7 +1166,7 @@ class CoursesController < ApplicationController
         WHERE members.course_id = #{@course.id} ORDER BY score #{score_sort_by}"
     else
       sql_select = "SELECT members.*,(
-          SELECT SUM(IF(student_works.final_score IS NULL,NULL,IF(student_works.final_score =0,0,IF((student_works.final_score - student_works.absence_penalty - student_works.late_penalty) < 0 , 0, student_works.final_score - student_works.absence_penalty - student_works.late_penalty))))
+          SELECT SUM(student_works.work_score)
           FROM student_works,homework_commons
           WHERE student_works.homework_common_id = homework_commons.id
           AND homework_commons.course_id = #{@course.id}
diff --git a/app/controllers/student_work_controller.rb b/app/controllers/student_work_controller.rb
index 42236f2d2..49658bbd9 100644
--- a/app/controllers/student_work_controller.rb
+++ b/app/controllers/student_work_controller.rb
@@ -372,11 +372,11 @@ class StudentWorkController < ApplicationController
       #开放作品 || 老师 || 超级管理员 || 禁用匿评&&作业截止&&已提交作品 显示所有列表
       if @homework.is_open == 1 || @is_teacher || User.current.admin? || (User.current.member_of_course?(@course) && @homework.anonymous_comment == 1 && Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.now.strftime("%Y-%m-%d") && !@homework.student_works.where(:user_id => User.current.id).empty?)
         if @order == 'lastname'
-          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").joins(:user).where("users.id in #{student_in_group}").order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
+          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
         elsif @order == 'student_id'
-          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").joins(:user).where("users.id in #{student_in_group}").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
+          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
         else
-          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").joins(:user).where("users.id in #{student_in_group}").order("#{@order} #{@b_sort}"),@name
+          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").order("#{@order} #{@b_sort}"),@name
         end
         @show_all = true
       elsif User.current.member_of_course?(@course)
@@ -386,10 +386,10 @@ class StudentWorkController < ApplicationController
             if pro.nil?
               @stundet_works = []
             else
-              @stundet_works = @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").where(:id => pro.student_work_id)
+              @stundet_works = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:id => pro.student_work_id)
             end
           else
-            @stundet_works = @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").where(:user_id => User.current.id)
+            @stundet_works = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:user_id => User.current.id)
           end
         elsif @homework.homework_detail_manual.comment_status == 2  #学生 && 开启匿评  看到匿评列表
           if @homework.homework_type == 3
@@ -409,20 +409,20 @@ class StudentWorkController < ApplicationController
             if pro.nil?
               my_work = []
             else
-              my_work = @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").where(:id => pro.student_work_id)
+              my_work = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:id => pro.student_work_id)
             end
           else
-            my_work = @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").where(:user_id => User.current.id)
+            my_work = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:user_id => User.current.id)
           end
           if my_work.empty?
             @stundet_works = []
           else
             if @order == 'lastname'
-              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").joins(:user).where("users.id in #{student_in_group}").order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
+              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
             elsif @order == 'student_id'
-              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").joins(:user).where("users.id in #{student_in_group}").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
+              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
             else
-              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").joins(:user).where("users.id in #{student_in_group}").order("#{@order} #{@b_sort}"),@name
+              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").order("#{@order} #{@b_sort}"),@name
             end
             @show_all = true
           end
@@ -434,15 +434,15 @@ class StudentWorkController < ApplicationController
         return
       end
 
-      @student_work_count = (search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").joins(:user).where("users.id in #{student_in_group}").order("#{@order} #{@b_sort}"),@name).count
+      @student_work_count = (search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").order("#{@order} #{@b_sort}"),@name).count
     else
       if @homework.is_open == 1 || @is_teacher || User.current.admin? || (User.current.member_of_course?(@course) && @homework.anonymous_comment == 1 && Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.now.strftime("%Y-%m-%d") && !@homework.student_works.where(:user_id => User.current.id).empty?)
         if @order == 'lastname'
-          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").joins(:user).order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
+          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
         elsif @order == 'student_id'
-          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
+          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
         else
-          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").order("#{@order} #{@b_sort}"),@name
+          @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").order("#{@order} #{@b_sort}"),@name
         end
         @show_all = true
       elsif User.current.member_of_course?(@course)
@@ -452,10 +452,10 @@ class StudentWorkController < ApplicationController
             if pro.nil?
               @stundet_works = []
             else
-              @stundet_works = @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").where(:id => pro.student_work_id)
+              @stundet_works = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:id => pro.student_work_id)
             end
           else
-            @stundet_works = @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").where(:user_id => User.current.id)
+            @stundet_works = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:user_id => User.current.id)
           end
         elsif @homework.homework_detail_manual.comment_status == 2  #学生 && 开启匿评  看到匿评列表
           if @homework.homework_type == 3
@@ -475,20 +475,20 @@ class StudentWorkController < ApplicationController
             if pro.nil?
               my_work = []
             else
-              my_work = @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").where(:id => pro.student_work_id)
+              my_work = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:id => pro.student_work_id)
             end
           else
-            my_work = @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").where(:user_id => User.current.id)
+            my_work = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:user_id => User.current.id)
           end
           if my_work.empty?
             @stundet_works = []
           else
             if @order == 'lastname'
-              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").joins(:user).order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
+              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
             elsif @order == 'student_id'
-              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
+              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
             else
-              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").order("#{@order} #{@b_sort}"),@name
+              @stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").order("#{@order} #{@b_sort}"),@name
             end
             @show_all = true
           end
@@ -499,9 +499,7 @@ class StudentWorkController < ApplicationController
         render_403
         return
       end
-
-      @student_work_count = (search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").order("#{@order} #{@b_sort}"),@name).count
-    end
+      @student_work_count = (search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").order("#{@order} #{@b_sort}"),@name).count    end
 
     @score = @b_sort == "desc" ? "asc" : "desc"
     @is_focus = params[:is_focus] ? params[:is_focus].to_i : 0
@@ -1311,6 +1309,7 @@ class StudentWorkController < ApplicationController
         if homework.teacher_priority == 1 #教师优先
           if student_work.teacher_score
             student_work.final_score = student_work.teacher_score
+            student_work.work_score = student_work.teacher_score
           else
             if student_work.teaching_asistant_score.nil?
               student_work.final_score = student_work.student_score
@@ -1323,6 +1322,8 @@ class StudentWorkController < ApplicationController
               final_score = final_ta_score + final_s_score
               student_work.final_score = format("%.2f",final_score.to_f)
             end
+            score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty if student_work.final_score
+            student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
           end
         else  #不考虑教师评分
           if student_work.teaching_asistant_score.nil?
@@ -1336,11 +1337,14 @@ class StudentWorkController < ApplicationController
             final_score = final_ta_score + final_s_score
             student_work.final_score = format("%.2f",final_score.to_f)
           end
+          score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty if student_work.final_score
+          student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
         end
       elsif homework.homework_type == 2 && homework.homework_detail_programing #编程作业-----设定：系统评分必定不为空
         if homework.teacher_priority == 1 #教师优先
           if student_work.teacher_score
             student_work.final_score = student_work.teacher_score
+            student_work.work_score = student_work.teacher_score
           else
             if student_work.teaching_asistant_score.nil? #教辅未评分
               if student_work.student_score.nil?
@@ -1369,6 +1373,8 @@ class StudentWorkController < ApplicationController
               final_score = final_sy_score + final_ts_score + final_st_score
               student_work.final_score = format("%.2f",final_score.to_f)
             end
+            score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty if student_work.final_score
+            student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
           end
         else  #不考虑教师评分
           if student_work.teaching_asistant_score.nil? #教辅未评分
@@ -1398,6 +1404,8 @@ class StudentWorkController < ApplicationController
             final_score = final_sy_score + final_ts_score + final_st_score
             student_work.final_score = format("%.2f",final_score.to_f)
           end
+          score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty if student_work.final_score
+          student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
         end
       end
     end
diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index 3a6b347b3..c10652c6f 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -850,7 +850,7 @@ module CoursesHelper
   # 学生按作业总分排序，取前8个
   def hero_homework_score(course, score_sort_by)
     sql_select = "SELECT members.*,(
-          SELECT SUM(IF(student_works.final_score IS NULL,NULL,IF(student_works.final_score =0,0,IF((student_works.final_score - student_works.absence_penalty - student_works.late_penalty) < 0 , 0, student_works.final_score - student_works.absence_penalty - student_works.late_penalty))))
+          SELECT SUM(work_score)
           FROM student_works,homework_commons
           WHERE student_works.homework_common_id = homework_commons.id
           AND homework_commons.course_id = #{course.id}
diff --git a/app/models/member.rb b/app/models/member.rb
index cc227cf31..3cb70a8fe 100644
--- a/app/models/member.rb
+++ b/app/models/member.rb
@@ -150,7 +150,7 @@ class Member < ActiveRecord::Base
 
   #当前学生在指定作业内的得分
   def homework_common_score homework_common
-    StudentWork.select("IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as final_score").where(:homework_common_id => homework_common.id,:user_id => self.user_id)
+    StudentWork.select("work_score").where(:homework_common_id => homework_common.id,:user_id => self.user_id)
   end
 
   def student_work_score_avg
@@ -158,7 +158,7 @@ class Member < ActiveRecord::Base
   end
 
   def student_work_score_sum
-    sql_select = "SELECT (SUM(IF(student_works.final_score IS NULL,NULL,IF(student_works.final_score =0,0,IF((student_works.final_score - student_works.absence_penalty - student_works.late_penalty) < 0 , 0, student_works.final_score - student_works.absence_penalty - student_works.late_penalty))))) AS score
+    sql_select = "SELECT (SUM(student_works.work_score)) AS score
           FROM student_works,homework_commons
           WHERE student_works.homework_common_id = homework_commons.id
           AND homework_commons.course_id = #{self.course_id}
diff --git a/app/models/student_work.rb b/app/models/student_work.rb
index 82b1ad4a1..3abd4276a 100644
--- a/app/models/student_work.rb
+++ b/app/models/student_work.rb
@@ -50,6 +50,7 @@ class StudentWork < ActiveRecord::Base
         if homework.teacher_priority == 1 #教师优先
           if student_work.teacher_score
             student_work.final_score = student_work.teacher_score
+            student_work.work_score = student_work.teacher_score
           else
             if student_work.teaching_asistant_score.nil?
               student_work.final_score = student_work.student_score
@@ -62,6 +63,8 @@ class StudentWork < ActiveRecord::Base
               final_score = final_ta_score + final_s_score
               student_work.final_score = format("%.2f",final_score.to_f)
             end
+            score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty if student_work.final_score
+            student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
           end
         else  #不考虑教师评分
           if student_work.teaching_asistant_score.nil?
@@ -75,11 +78,14 @@ class StudentWork < ActiveRecord::Base
             final_score = final_ta_score + final_s_score
             student_work.final_score = format("%.2f",final_score.to_f)
           end
+          score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty if student_work.final_score
+          student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
         end
       elsif homework.homework_type == 2 && homework.homework_detail_programing #编程作业-----设定：系统评分必定不为空
         if homework.teacher_priority == 1 #教师优先
           if student_work.teacher_score
             student_work.final_score = student_work.teacher_score
+            student_work.work_score = student_work.teacher_score
           else
             if student_work.teaching_asistant_score.nil? #教辅未评分
               if student_work.student_score.nil?
@@ -108,6 +114,8 @@ class StudentWork < ActiveRecord::Base
               final_score = final_sy_score + final_ts_score + final_st_score
               student_work.final_score = format("%.2f",final_score.to_f)
             end
+            score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty if student_work.final_score
+            student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
           end
         else  #不考虑教师评分
           if student_work.teaching_asistant_score.nil? #教辅未评分
@@ -137,6 +145,8 @@ class StudentWork < ActiveRecord::Base
             final_score = final_sy_score + final_ts_score + final_st_score
             student_work.final_score = format("%.2f",final_score.to_f)
           end
+          score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty if student_work.final_score
+          student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
         end
       end
     end
diff --git a/app/views/courses/_show_member_score.html.erb b/app/views/courses/_show_member_score.html.erb
index 1fa9339e4..94d282cec 100644
--- a/app/views/courses/_show_member_score.html.erb
+++ b/app/views/courses/_show_member_score.html.erb
@@ -24,7 +24,7 @@
               </span>
               <span class="c_red w70">
                 <% final_score = @member_score.homework_common_score(homework_common).first%>
-                <%= final_score.nil? || final_score.final_score.nil? ? "--" : format("%0.2f", final_score.final_score < 0 ? 0 : final_score.final_score) %>
+                <%= final_score.nil? || final_score.work_score.nil? ? "--" : format("%0.2f", final_score.work_score < 0 ? 0 : final_score.work_score) %>
               </span>
             </li>
        <% end %>
diff --git a/app/views/praise_tread/_praise.html.erb b/app/views/praise_tread/_praise.html.erb
index f117350cf..8ccd19383 100644
--- a/app/views/praise_tread/_praise.html.erb
+++ b/app/views/praise_tread/_praise.html.erb
@@ -1,11 +1,11 @@
 <% if PraiseTread.praised(activity) %>
-    <a href='<%= Setting.protocol+"://"+Setting.host_name+"/praise_tread/praise_plus?obj_id="+activity.id.to_s+"&obj_type="+activity.class.name+"&user_activity_id="+user_activity_id.to_s+"&type="+type.to_s %>' data-remote="true" class="<%=type == 'reply'? 'fr' : 'ml15' %> likeButton" title="点赞" >
+    <a href='<%= praise_tread_praise_plus_path({:obj_id=>activity.id,:obj_type=>activity.class,:user_activity_id=>user_activity_id,:type=>type }) %>' data-remote="true" class="<%=type == 'reply'? 'fr' : 'ml15' %> likeButton" title="点赞" >
       <span class="likeText">赞</span>
       <% num = get_praise_num(activity) %>
       <span class="likeNum"><%= num > 0 ? "（#{num}）" : "" %></span>
     </a>
 <% else %>
-    <a href='<%= Setting.protocol+"://"+Setting.host_name+"/praise_tread/praise_minus?obj_id="+activity.id.to_s+"&obj_type="+activity.class.name+"&user_activity_id="+user_activity_id.to_s+"&type="+type.to_s %>'  data-remote="true" class="<%=type == 'reply'? 'fr' : 'ml15' %> likeButton" title="取消点赞" >
+    <a href='<%= praise_tread_praise_minus_path({:obj_id=>activity.id,:obj_type=>activity.class,:user_activity_id=>user_activity_id,:type=>type }) %>'  data-remote="true" class="<%=type == 'reply'? 'fr' : 'ml15' %> likeButton" title="取消点赞" >
       <span class="likeText">已赞</span>
       <% num = get_praise_num(activity) %>
       <span class="likeNum"><%= num > 0 ? "（#{num}）" : "" %></span>
diff --git a/app/views/student_work/_evaluation_un_work.html.erb b/app/views/student_work/_evaluation_un_work.html.erb
index 0a3796758..860c5936b 100644
--- a/app/views/student_work/_evaluation_un_work.html.erb
+++ b/app/views/student_work/_evaluation_un_work.html.erb
@@ -82,7 +82,11 @@
   </li>
   <% end %>
   <!-- 成绩 -->
-  <% score = student_work.respond_to?("score") ? student_work.score : (student_work.final_score || 0) - student_work.absence_penalty - student_work.late_penalty%>
+  <% if student_work.homework_common && student_work.homework_common.teacher_priority == 1 && student_work.teacher_score %>
+    <% score = student_work.respond_to?("score") ? student_work.score : student_work.teacher_score %>
+  <% else %>
+    <% score = student_work.respond_to?("score") ? student_work.score : (student_work.final_score || 0) - student_work.absence_penalty - student_work.late_penalty%>
+  <% end %>
   <li class="hworkList50 <%= score_color score%> student_final_scor_info">
     <%= score.nil? ? "--" : format("%.1f",score<0 ? 0 : score)%>
     <% unless score.nil?%>
diff --git a/app/views/users/_homework_repository.html.erb b/app/views/users/_homework_repository.html.erb
index a30e21a3f..1ed8ae688 100644
--- a/app/views/users/_homework_repository.html.erb
+++ b/app/views/users/_homework_repository.html.erb
@@ -14,11 +14,12 @@
 <div class="h450">
     <% homeworks.each do |homework| %>
       <ul class="subject-list-row">
-        <li class="subject-list-name fl hidden">
+        <li class="subject-list-name fl">
             <label onclick="show_homework_detail('<%=show_homework_detail_user_path(@user,:homework=>homework.id,:is_import => 0) %>')">
-              <input type="radio" name="checkMenu" class="mr5" style="vertical-align:middle;" value="<%= homework.id%>"/>
-              <span title="<%= homework.name%>"><%= homework.name%></span>
+              <input type="radio" name="checkMenu" class="mr5 subject-name-middle" value="<%= homework.id%>"/>
+              <span title="<%= homework.name%>" class="subject-name-middle subject-name-hidden"><%= homework.name%></span>
             </label>
+            <img src="/images/locked.png" width="16" height="16" alt="私有" title="私有" class="subject-name-middle" />
           </li>
           <li class="subject-list-from fl hidden"><span title="<%=homework.course.name %>(<%=current_time_and_term(homework.course) %>)"><%=homework.course.name %>(<%=current_time_and_term_short(homework.course) %>)</span></li>
           <li class="subject-list-type fl">
@@ -34,6 +35,7 @@
           <li class="subject-list-publisher fl hidden"><%= homework.user.show_name %></li>
           <li class="subject-list-count fl" id="subject_count_homework_<%=homework.id %>"><%= homework.quotes %></li>
           <li class="fl subject-list-date"><%=format_date homework.publish_time %></li>
+          <li class="fl subject-list-option"><a href="javascript:void(0);">提交申请</a></li>
         </ul>
     <% end %>
 </div>
\ No newline at end of file
diff --git a/app/views/users/_homework_repository_list.html.erb b/app/views/users/_homework_repository_list.html.erb
index 678bf65d7..2e483b3b3 100644
--- a/app/views/users/_homework_repository_list.html.erb
+++ b/app/views/users/_homework_repository_list.html.erb
@@ -30,6 +30,9 @@
         <%= link_to "", user_search_homeworks_user_path(@user,:name=>search,:type => type,:is_import=>is_import,:property=>property,:order => "publish_time", :sort => @r_sort),:class => "#{@r_sort == 'desc' ? 'st_up' : 'st_down'} mt12 fl" ,:remote => true%>
     <% end%>
   </li>
+  <li class="fl subject-list-option">
+    操作
+  </li>
 </ul>
 <div id="homework_repository">
   <%=render :partial => 'homework_repository', :locals => {:homeworks => homeworks} %>
diff --git a/app/views/users/user_homeworks.html.erb b/app/views/users/user_homeworks.html.erb
index 2cd1f5b21..5eaf61569 100644
--- a/app/views/users/user_homeworks.html.erb
+++ b/app/views/users/user_homeworks.html.erb
@@ -41,7 +41,10 @@
           <li class="fl resource-switch">
             <a href="<%= user_homework_type_user_path(@user,:type=>'2',:is_import => 0) %>" id="user_homeworks_choose" class="resource-tab" data-remote="true">我的题库</a>
           </li>
-          <li class="fl w770 border-bottom h34">&nbsp;</li>
+          <li class="fl resource-switch">
+            <a href="javascript:void(0);" class="resource-tab" data-remote="true">申请题库</a>
+          </li>
+          <li class="fl w680 border-bottom h34">&nbsp;</li>
           <li class="fr resource-banner-li border-bottom h34">
             <ul class="resourcesSelect">
               <li class="resourcesSelected"><a href="javascript:void(0);" class="resourcesIcon"></a>
diff --git a/db/migrate/20160427061847_add_column_to_student_works.rb b/db/migrate/20160427061847_add_column_to_student_works.rb
new file mode 100644
index 000000000..1b18ebab6
--- /dev/null
+++ b/db/migrate/20160427061847_add_column_to_student_works.rb
@@ -0,0 +1,27 @@
+class AddColumnToStudentWorks < ActiveRecord::Migration
+  def change
+    add_column :student_works, :work_score, :float
+    count = StudentWork.all.count / 30 + 2
+    transaction do
+      for i in 1 ... count do i
+        StudentWork.page(i).per(30).each do |sw|
+          if sw.homework_common && sw.homework_common.teacher_priority == 0
+            unless sw.final_score.nil?
+              score = sw.final_score - sw.absence_penalty - sw.late_penalty
+              sw.update_column('work_score', score < 0 ? 0 : score)
+            end
+          elsif sw.homework_common && sw.homework_common.teacher_priority == 1
+            unless sw.final_score.nil?
+              if sw.teacher_score
+                sw.update_column('work_score', sw.teacher_score)
+              else
+                score = sw.final_score - sw.absence_penalty - sw.late_penalty
+                sw.update_column('work_score', score < 0 ? 0 : score)
+              end
+            end
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index de7005bb6..683475403 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,9 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-
-ActiveRecord::Schema.define(:version => 20160419074016) do
-
+ActiveRecord::Schema.define(:version => 20160427075457) do
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
     t.string   "act_type",                                :null => false
@@ -1730,6 +1728,7 @@ ActiveRecord::Schema.define(:version => 20160419074016) do
     t.boolean  "is_test",                                       :default => false
     t.integer  "simi_id"
     t.integer  "simi_value"
+    t.float    "work_score"
   end
 
   add_index "student_works", ["homework_common_id", "user_id"], :name => "index_student_works_on_homework_common_id_and_user_id"
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index 6bd386f9f..8128a4860 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -704,7 +704,7 @@ a.postOptionLink:hover {color:#ffffff; background-color:#269ac9;}
 .imageFuzzy {filter:alpha(opacity=50); -moz-opacity:0.5; -khtml-opacity:0.5;opacity: 0.5;}
 .homepagePostReplyDes {float:left; width:642px; margin-left:15px;}
 .homepagePostReplyPublisher {font-size:12px; color:#888888; margin-bottom:5px;}
-.homepagePostReplyContent {font-size:12px; color:#484848; margin:3px 5px 12px 5px;font: 14px/1.5 "sans serif",tahoma,verdana,helvetica;font-family: 微软雅黑, 宋体;}
+.homepagePostReplyContent {font-size:12px; color:#484848; margin:3px 5px 12px 5px;font: 14px/1.5 "sans serif",tahoma,verdana,helvetica;font-family:"微软雅黑","宋体";}
 .table_maxWidth table {max-width: 642px;}
 .homepagePostProjectState {width:52px; height:20px; line-height:20px; border-radius:1px; background-color:#28be6c; color:#ffffff; text-align:center; vertical-align:middle; font-size:12px; display:inline-block; margin-left:5px;}
 .homepagePostAssignTo {float:left; font-size:14px; color:#269ac9;}
@@ -714,7 +714,7 @@ a.postOptionLink:hover {color:#ffffff; background-color:#269ac9;}
 a.postGrey {color:#484848;}
 a.postGrey:hover {color:#000000;}
 a.gz_btn{display:block; background:url(../images/pic_uersall.png) -318px -25px no-repeat; width:53px; height:18px; border:1px solid #cdcdcd; color:#333333; padding:0px 0 0 18px;margin-top: 2px;margin-right: 15px;}
-a:hover.gz_btn{ color:#ff5722;}
+a:hover .gz_btn{color:#ff5722;}
 .homepagePostReplyjournal{margin-left: 15px; float: left;}
 .lh18 {line-height: 18px;}
 /*该高度会写入配置文件*/
@@ -1469,9 +1469,10 @@ a.choose-active {background-color:#269ac9; color:#ffffff;}
 /*20160301新题库样式*/
 .subject-list-banner {width:685px; height:40px; background-color:#f1f1f1; border-top:1px solid #eaeaea; color:#7a7a7a; font-size:14px;}
 .subject-list-banner li {height:40px; line-height:40px; vertical-align:middle;}
-.subject-list-name {width:260px; padding-left:10px; padding-right:10px;}
+.subject-list-name {width:190px; padding-left:10px; padding-right:10px;}
 .subject-list-publisher {width:80px; text-align:center;}
 .subject-list-date {width:70px; text-align:center;}
+.subject-list-option {width:70px; text-align:center;}
 .subject-list-row {width:685px; height:40px; color:#7a7a7a; font-size:12px;}
 .subject-list-row li {height:40px; line-height:40px; vertical-align:middle;}
 .subject-list-search {border:1px solid #dddddd; height:32px; width:250px;}
@@ -1481,6 +1482,8 @@ a.choose-active {background-color:#269ac9; color:#ffffff;}
 .subject-list-type {width:50px; text-align:center;}
 .subject-list-count {width:60px; text-align:center;}
 .subject-list-from {width:145px; text-align:center;}
+.subject-name-middle {display:inline-block; line-height:40px; vertical-align:middle;}
+.subject-name-hidden {max-width:150px; overflow:hidden; white-space:nowrap; text-overflow:ellipsis;}
 
 /*视频播放默认图标*/
 .mediaIco{margin: 30px 0 30px 20px;width: 200px;}
diff --git a/public/stylesheets/public.css b/public/stylesheets/public.css
index f3403aa78..ac6425b94 100644
--- a/public/stylesheets/public.css
+++ b/public/stylesheets/public.css
@@ -172,6 +172,7 @@ h4{ font-size:14px; color:#3b3b3b;}
 .w600{ width:600px !important;}
 .w606{ width:606px }
 .w705{ width:705px;}
+.w680{ width: 680px;}
 .w770{ width:770px;}
 .h20{height: 20px;}
 .h22{ height:22px;}