diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 9cf69504b..190784f26 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -408,7 +408,7 @@ class UsersController < ApplicationController
     #@user_homeworks = HomeworkCommon.where(:user_id => @user.id).order("created_at desc")
     visible_course = Course.where("is_public = 1 && is_delete = 0")
     visible_course_ids = visible_course.empty? ? "(-1)" : "(" + visible_course.map{|course| course.id}.join(",") + ")"
-    @homeworks = HomeworkCommon.where("course_id in #{visible_course_ids}").order("created_at desc")
+    @homeworks = HomeworkCommon.where("course_id in #{visible_course_ids} and publish_time <= '#{Date.today}'").order("created_at desc")
     @type = params[:type]
     @limit = 15
     @is_remote = true
@@ -426,9 +426,9 @@ class UsersController < ApplicationController
     if(params[:type].blank? || params[:type] == "1") #公共题库
       visible_course = Course.where("is_public = 1 && is_delete = 0")
       visible_course_ids = visible_course.empty? ? "(-1)" : "(" + visible_course.map{|course| course.id}.join(",") + ")"
-      @homeworks = HomeworkCommon.where("course_id in #{visible_course_ids}").order("created_at desc")
+      @homeworks = HomeworkCommon.where("course_id in #{visible_course_ids} and publish_time <= '#{Date.today}'").order("created_at desc")
     elsif params[:type] == "2" #我的题库
-      @homeworks = HomeworkCommon.where(:user_id => @user.id).order("created_at desc")
+      @homeworks = HomeworkCommon.where("user_id = #{@user.id} and publish_time <= '#{Date.today}'").order("created_at desc")
     end
     @type = params[:type]
     @limit = 15
@@ -451,13 +451,14 @@ class UsersController < ApplicationController
 
   #用户主页过滤作业
   def user_search_homeworks
+    @user = User.current
     search = params[:name].to_s.strip.downcase
     if(params[:type].blank? || params[:type] == "1") #全部
       visible_course = Course.where("is_public = 1 && is_delete = 0")
       visible_course_ids = visible_course.empty? ? "(-1)" : "(" + visible_course.map{|course| course.id}.join(",") + ")"
-      @homeworks = HomeworkCommon.where("course_id in #{visible_course_ids} and (name like '%#{search}%')").order("created_at desc")
+      @homeworks = HomeworkCommon.where("course_id in #{visible_course_ids} and publish_time <= '#{Date.today}'} and (name like '%#{search}%')").order("created_at desc")
     elsif params[:type] == "2" #课程资源
-      @homeworks = HomeworkCommon.where("user_id = #{@user.id} and (name like '%#{search}%')").order("created_at desc")
+      @homeworks = HomeworkCommon.where("user_id = #{@user.id} and publish_time <= '#{Date.today}'").order("created_at desc")
     end
     @type = params[:type]
     @limit = 15
@@ -479,6 +480,7 @@ class UsersController < ApplicationController
     @homework = HomeworkCommon.new
     @select_course = params[:select_course] || 0
     if homework
+      @ref_homework = homework
       @homework.name = homework.name
       @homework.description = homework.description
       @homework.end_time = homework.end_time
@@ -636,13 +638,15 @@ class UsersController < ApplicationController
           homework_detail_manual.save if homework_detail_manual
           homework_detail_programing.save if homework_detail_programing
           homework_detail_group.save if homework_detail_group
-
+          if params[:quotes] && !params[:quotes].blank?
+            homework = HomeworkCommon.find params[:quotes].to_i
+            homework.update_attribute(:quotes, homework.quotes+1)
+          end
           if params[:is_in_course] == "1"
             redirect_to homework_common_index_path(:course => homework.course_id)
           else
             redirect_to user_homeworks_user_path(User.current.id)
           end
-
         end
       end
     else
@@ -1681,7 +1685,8 @@ class UsersController < ApplicationController
           end
           attach_copied_obj.save
           unless Project.find(project_id).project_score.nil?
-            Project.find(project_id).project_score.update_attribute(:attach_num, Project.find(project_id).project_score.attach_num + 1)
+            Project.find(project_id).project_score.update_attribute(:attach_num,
+                                                                    Project.find(project_id).project_score.attach_num + 1)
           end
         end
       end
diff --git a/app/views/users/_homework_detail_information.html.erb b/app/views/users/_homework_detail_information.html.erb
index 6887444ab..d650cd084 100644
--- a/app/views/users/_homework_detail_information.html.erb
+++ b/app/views/users/_homework_detail_information.html.erb
@@ -8,7 +8,11 @@
         <% if homework.homework_type == 2 && homework.homework_detail_programing %>
           编程语言：<%=homework.language_name %><br/>
         <% end %>
-        贡献者：<%=homework.user.show_name %><br />
+        贡献者：<%=homework.user.show_name %>
+        <% if homework.user.user_extensions.occupation && homework.user.user_extensions.occupation!="" %>
+            ，<%=homework.user.user_extensions.occupation%>
+        <% end %>
+        <br />
         描述如下：
       </div>
       <div class="subjectContent" id="homework_description">
diff --git a/app/views/users/_show_user_homework_form.html.erb b/app/views/users/_show_user_homework_form.html.erb
index b316093c3..43d204508 100644
--- a/app/views/users/_show_user_homework_form.html.erb
+++ b/app/views/users/_show_user_homework_form.html.erb
@@ -16,6 +16,7 @@
                 分组
         <% end %>
       </li>
+      <li class="subjectCount fl"><%= homework.quotes %></li>
       <li class="subjectPublisher fl"><%= homework.user.show_name %></li>
       <li class="fl subjectDate"><%=format_date homework.publish_time %></li>
     </ul>
diff --git a/app/views/users/_show_user_homeworks.html.erb b/app/views/users/_show_user_homeworks.html.erb
index f013705c5..9f90a633f 100644
--- a/app/views/users/_show_user_homeworks.html.erb
+++ b/app/views/users/_show_user_homeworks.html.erb
@@ -10,7 +10,8 @@
     <div>
       <ul class="subjectBanner mt10">
         <li class="subjectName fl hidden"><span style="padding-left:15px;">作业名称</span></li>
-        <li class="subjectType fl">作业类型</li>
+        <li class="subjectType fl">类型</li>
+        <li class="subjectCount fl">引用数</li>
         <li class="subjectPublisher fl">贡献者</li>
         <li class="fl subjectDate">发布时间</li>
       </ul>
diff --git a/app/views/users/_user_homework_form.html.erb b/app/views/users/_user_homework_form.html.erb
index 5781a3416..4082854da 100644
--- a/app/views/users/_user_homework_form.html.erb
+++ b/app/views/users/_user_homework_form.html.erb
@@ -34,6 +34,9 @@
 
   <div class=" mt10">
     <%= link_to("导入作业", user_import_homeworks_user_path(User.current.id,:select_course => defined?(select_course)),:class => "BlueCirBtn fl mr10",:remote => true,:title=>"导入自己发布过的作业，或者共享题库中的作业") unless edit_mode%>
+    <% unless edit_mode %>
+        <input type="hidden" name="quotes" id="ref_homework_id" value=""/>
+    <% end %>
     <% if edit_mode %>
         <label class="fl c_grey f14" style="margin-top: 4px;">截止日期：</label>
     <% end %>
diff --git a/app/views/users/user_select_homework.js.erb b/app/views/users/user_select_homework.js.erb
index 9b4b43b33..306374b84 100644
--- a/app/views/users/user_select_homework.js.erb
+++ b/app/views/users/user_select_homework.js.erb
@@ -5,6 +5,7 @@ $("#homework_end_time").val("<%= @homework.end_time%>");
 <% if @select_course == "0"%>
     $("#course_id").val("<%= @homework.course_id%>");
 <% end%>
+$("#ref_homework_id").val("<%= @ref_homework.id%>");
 $("#homework_attachments").html("<%= escape_javascript(render :partial => 'users/user_homework_attachment', :locals => { :container => @homework,:has_program => true,:has_group => true,:show_member=>true})%>");
 homework_description_editor.html("<%= escape_javascript(@homework.description.html_safe)%>");
 <% if @homework_detail_group %>
diff --git a/db/migrate/20160128024452_add_quotes_to_homework.rb b/db/migrate/20160128024452_add_quotes_to_homework.rb
new file mode 100644
index 000000000..7f02062fb
--- /dev/null
+++ b/db/migrate/20160128024452_add_quotes_to_homework.rb
@@ -0,0 +1,5 @@
+class AddQuotesToHomework < ActiveRecord::Migration
+  def change
+    add_column :homework_commons, :quotes, :integer, :default => 0
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 42a5ea702..4539131c1 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20160126031857) do
+ActiveRecord::Schema.define(:version => 20160128024452) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -783,6 +783,7 @@ ActiveRecord::Schema.define(:version => 20160126031857) do
     t.datetime "updated_at",                       :null => false
     t.integer  "teacher_priority",  :default => 1
     t.integer  "anonymous_comment", :default => 0
+    t.integer  "quotes",            :default => 0
   end
 
   add_index "homework_commons", ["course_id", "id"], :name => "index_homework_commons_on_course_id_and_id"
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index 3f5c21567..d31c1ee0c 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -1442,10 +1442,11 @@ a.subjectChoose {padding:8px 20px; background-color:#f1f1f1; color:#888888;}
 a.chooseActive {background-color:#269ac9; color:#ffffff;}
 .subjectBanner {width:585px; height:40px; background-color:#f1f1f1; border-top:1px solid #eaeaea; color:#7a7a7a; font-size:14px;}
 .subjectBanner li {height:40px; line-height:40px; vertical-align:middle;}
-.subjectName {width:260px; padding-left:10px;}
-.subjectType {width:100px; text-align:center;}
-.subjectPublisher {width:100px; text-align:center;}
-.subjectDate {width:115px; text-align:center;}
+.subjectName {width:270px; padding-left:10px; padding-right:10px;}
+.subjectPublisher {width:80px; text-align:center;}
+.subjectDate {width:80px; text-align:center;}
+.subjectType {width:70px; text-align:center;}
+.subjectCount {width:65px; text-align:center;}
 .subjectRow {width:585px; height:30px; color:#7a7a7a; font-size:12px;}
 .subjectRow li {height:30px; line-height:30px; vertical-align:middle;}
 .subjectSearch {border:1px solid #dddddd; height:32px; width:250px;outline: none;}
diff --git a/public/stylesheets/public.css b/public/stylesheets/public.css
index 2d6bad0a1..be9d51799 100644
--- a/public/stylesheets/public.css
+++ b/public/stylesheets/public.css
@@ -1026,10 +1026,11 @@ a.subjectChoose {padding:8px 20px; background-color:#f1f1f1; color:#888888;}
 a.chooseActive {background-color:#269ac9; color:#ffffff;}
 .subjectBanner {width:585px; height:40px; background-color:#f1f1f1; border-top:1px solid #eaeaea; color:#7a7a7a; font-size:14px;}
 .subjectBanner li {height:40px; line-height:40px; vertical-align:middle;}
-.subjectName {width:360px; padding-left:10px;}
-.subjectType {width:100px; text-align:center;}
-.subjectPublisher {width:100px; text-align:center;}
-.subjectDate {width:115px; text-align:center;}
+.subjectName {width:270px; padding-left:10px; padding-right:10px;}
+.subjectPublisher {width:80px; text-align:center;}
+.subjectDate {width:80px; text-align:center;}
+.subjectType {width:70px; text-align:center;}
+.subjectCount {width:65px; text-align:center;}
 .subjectRow {width:585px; height:30px; color:#7a7a7a; font-size:12px;}
 .subjectRow li {height:30px; line-height:30px; vertical-align:middle;}
 .subjectSearch {border:1px solid #dddddd; height:32px; width:250px;outline: none;}