diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index 2f33ab554..d87992ec8 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -201,6 +201,7 @@ class FilesController < ApplicationController
 
   def quote_resource_show
     @file = Attachment.find(params[:id])
+    @can_quote = attachment_candown @file
   end
 
   def new
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 56777fd22..e6ab0f431 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -433,16 +433,16 @@ class UsersController < ApplicationController
       else
         activity = Activity.where(where_condition).where('user_id = ?', @user.id).order('id desc') 
       end
-      activity = activity.reject { |e|
-          ((e.act_type=="Issue") && ( !e.act.visible?(User.current))) ||
-              ((e.act_type == "Journal") && (!e.act.project.visible?(User.current))) ||
-              ((e.act_type == "Bid") && (e.act.courses.first &&
-                  (!e.act.homework_for_courses.first.course.visible?(User.current) ||
-                    !User.current.member_of_course?(e.act.homework_for_courses.first.course) || !User.current.admin?)))
-      }
+
       @activity_count = activity.count
       @activity_pages = Paginator.new @activity_count, pre_count, params['page']
-      @activity = activity.slice(@activity_pages.offset,@activity_pages.per_page)
+      activity_page = activity.slice(@activity_pages.offset,@activity_pages.per_page * 2)
+      activity_page = activity_page.reject { |e|
+        ((e.act_type=="Issue") && ( !e.act.visible?(User.current))) ||
+            ((e.act_type == "Journal") && (!e.act.project.visible?(User.current))) ||
+            ((e.act_type == "Bid") && ((!User.current.member_of_course?(e.act.courses.first) || !User.current.admin?)))
+      }
+      @activity = activity.slice(0,@activity_pages.per_page)
       @state = 0
     end
     
diff --git a/app/helpers/issues_helper.rb b/app/helpers/issues_helper.rb
index dfa485a70..8390fc61c 100644
--- a/app/helpers/issues_helper.rb
+++ b/app/helpers/issues_helper.rb
@@ -227,7 +227,7 @@ module IssuesHelper
     strings = []
     values_by_field = {}
     details.each do |detail|
-      unless detail.property == 'attachment'
+
       if detail.property == 'cf'
         field_id = detail.prop_key
         field = CustomField.find_by_id(field_id)
@@ -243,7 +243,7 @@ module IssuesHelper
         end
       end
       strings << show_detail(detail, no_html, options)
-      end
+
     end
     values_by_field.each do |field_id, changes|
       detail = JournalDetail.new(:property => 'cf', :prop_key => field_id)
diff --git a/app/models/issue.rb b/app/models/issue.rb
index 09e093177..4dc685b3b 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -51,7 +51,7 @@ class Issue < ActiveRecord::Base
 
 
   acts_as_nested_set :scope => 'root_id', :dependent => :destroy
-  acts_as_attachable :after_add => :attachment_added, :after_remove => :attachment_removed
+  acts_as_attachable :before_add => :attachment_added, :after_remove => :attachment_removed
   acts_as_customizable
   acts_as_watchable
   acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"],
@@ -1359,7 +1359,7 @@ class Issue < ActiveRecord::Base
 
   # Callback on file attachment
   def attachment_added(obj)
-    if @current_journal && !obj.new_record? && @current_journal.journalized_id == obj.author_id
+    if @current_journal && @current_journal.user_id == obj.author_id && JournalDetail.find_all_by_value(obj.filename).count == 0
       @current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :value => obj.filename)
     end
   end
diff --git a/app/views/courses/_groups_name.html.erb b/app/views/courses/_groups_name.html.erb
index e1b138666..1fe02dfeb 100644
--- a/app/views/courses/_groups_name.html.erb
+++ b/app/views/courses/_groups_name.html.erb
@@ -1,17 +1,19 @@
 
-
-
+<div class="cl"></div>
     <ul>
       <li class="classbox" id = "group_name_0" name="check_group_name">
-        <% course_member_count = l(:label_all) + " ( " + @membercount.to_s + "人)" %>
+        <% course_member_count = l(:label_all) %>
         <%= link_to course_member_count, searchgroupmembers_course_path(@course,:group_id => 0), :onclick => "checkclass('group_name_0')", method: 'get', remote: true,:style => " border:0px; color: #0d90c3; float:left;"%>
       </li>
       <% if course_groups.any? %>
       <% course_groups.each do |group| %>
-      <% group_display = group.name + " ( " + group.members.count.to_s + "人)" %>
+      <% group_display = group.name %>
+      <% group_count = " ( " + group.members.count.to_s + "人)" %>
       <li class="classbox" id="group_name_<%= group.id %>" name="check_group_name">
         <%= link_to group_display, searchgroupmembers_course_path(@course,:group_id => group.id), method: 'get', remote: true,
-                    :onclick => "checkclass('group_name_#{group.id}')",:style => " border:0px; color: #0d90c3; float:left;"%>
+                    :onclick => "checkclass('group_name_#{group.id}')"%>
+        <%= link_to group_count, searchgroupmembers_course_path(@course,:group_id => group.id), method: 'get', remote: true,
+                    :onclick => "checkclass('group_name_#{group.id}')", :style => "color: red;"%>
         <% if @canShowCode && group.members.count == 0 %>
             <%= link_to '', deletegroup_course_path(:group_id => group.id), :method => 'delete', :remote => true,
                         :data => {confirm: l(:label_delete_group)},
diff --git a/app/views/courses/_member_list.html.erb b/app/views/courses/_member_list.html.erb
index e2fe88d09..3e8f5a359 100644
--- a/app/views/courses/_member_list.html.erb
+++ b/app/views/courses/_member_list.html.erb
@@ -18,17 +18,7 @@
       <%= @group.name %>
     </span>
 <% end %>
-  <% if @subPage_title && @subPage_title == l(:label_student_list)%>
-      <%= form_tag( searchmembers_course_path(@course), method: 'get',:class => "f_l",:style => "margin-left: 5px; ",:remote=>true) do %>
-          <%= text_field_tag 'name', params[:name], name: "name", :class => 'f_1', :style => "height:15px"%>
-          <% if @group %>
-              <%= hidden_field "search_group_id", params[:search_group_id],:value => "#{@group.id}", name: 'search_group_id' %>
-             <%= submit_tag l(:label_search_member_in_group), :name => "ingroup",:class => "f_2"%>
-          <% end %>
-          <%= submit_tag l(:label_search_member_in_course), :name => 'incourse',:onclick => "checkclass('group_name_0')",:class => "f_2"%>
-          <%#= link_to l(:label_search),'' , :class => 'f_2' %>
-      <% end %>
-  <% end %>
+
 
 </div>
 <div class="cl"></div>
@@ -38,7 +28,7 @@
     <% end %>
     <div class="cl"></div>
     <div class="st_box">
-      <ul class="st_box_top">
+      <ul class="st_box_top" style="margin-left: 17px;">
         <% if @subPage_title == l(:label_student_list) %>
             <li class="ml358"><%= link_to '作业积分', member_score_sort_course_path ,method: 'get', remote: true, :onclick => "change_pic('pic')"%>
               <a id="pic" href="#" class="st_down"></a></li>
@@ -48,7 +38,7 @@
         <% end %>
 
       </ul>
-	    <div id="list_detail">
+	    <div id="list_detail" style="margin-left: 17px">
           <% members.each do |member| %>
 
               <div class="cl"></div><!--st_box_top end-->
diff --git a/app/views/courses/member.html.erb b/app/views/courses/member.html.erb
index ab95f5fdc..91d8badcc 100644
--- a/app/views/courses/member.html.erb
+++ b/app/views/courses/member.html.erb
@@ -57,9 +57,21 @@
 <%= stylesheet_link_tag  'course_group', :media => 'all' %>
 <script type="text/javascript" src="javascripts/jquery-1.8.3-ui-1.9.2-ujs-2.0.3.js"></script>
 <div class="st_list">
-  <div class="st_search">
+  <div class="st_search" style="margin-left: 14px">
     <span class="f_l"><%= @subPage_title %></span>
-
+        <span>
+          <% if @subPage_title && @subPage_title == l(:label_student_list)%>
+              <%= form_tag( searchmembers_course_path(@course), method: 'get',:class => "f_l",:style => "margin-left: 5px; ",:remote=>true) do %>
+                  <%= text_field_tag 'name', params[:name], name: "name", :class => 'f_1', :style => "height:15px; float: left;"%>
+                  <% if @group %>
+                      <%= hidden_field "search_group_id", params[:search_group_id],:value => "#{@group.id}", name: 'search_group_id' %>
+                      <%= submit_tag l(:label_search_member), :name => "ingroup",:class => "f_2", :style => "float: left "%>
+                  <% else %>
+                      <%= submit_tag l(:label_search_member),:style => "float: left", :name => 'incourse',:onclick => "checkclass('group_name_0')",:class => "f_2"%>
+                  <% end %>
+              <% end %>
+          <% end %>
+        </span>
   </div>
   <div class="cl"></div>
   <% if @subPage_title == l(:label_student_list) %>
diff --git a/app/views/files/_course_list.html.erb b/app/views/files/_course_list.html.erb
index a006ef8ab..d02bf157b 100644
--- a/app/views/files/_course_list.html.erb
+++ b/app/views/files/_course_list.html.erb
@@ -19,7 +19,7 @@
       <div class=" ">
         <%= link_to_attachment file, :download => true,:text => truncate(file.filename,length: 35, omission: '...'), :title => file.filename+"\n"+file.description.to_s, :style => "overflow: hidden; white-space: nowrap;text-overflow: ellipsis;",:class => "c_dblue f_14 f_b f_l" %>
         <% if User.current.logged? %>
-          <% if is_course_teacher(User.current,@course) && file.author_id == User.current.id %>
+          <% if is_course_teacher(User.current,@course) && file.author_id == User.current.id && course_contains_attachment?(@course,file) %>
             <%= link_to("选入我的其他课程",quote_resource_show_course_file_path(@course,file),:class => "f_l re_select",:remote => true) if has_course?(User.current,file) %>
 
             <% if delete_allowed && file.container_id == @course.id && file.container_type == "Course"  %>
diff --git a/app/views/files/_show_quote_resource.html.erb b/app/views/files/_show_quote_resource.html.erb
index 58b0edda0..eb1ed446e 100644
--- a/app/views/files/_show_quote_resource.html.erb
+++ b/app/views/files/_show_quote_resource.html.erb
@@ -1,17 +1,24 @@
 <div id="popbox_upload" style="margin-top: -30px;margin-left: -20px;margin-right: -10px;">
   <div class="upload_con">
     <h2>将此课件引入我的课程资源库</h2>
-    <div class="upload_box">
-      <div id="error_show" style="color: red;"></div>
-      <%= form_tag course_attach_relations_path,
-                   method: :post,
-                   remote: true,
-                   id: "relation_file_form" do %>
-          <%= hidden_field_tag(:file_id, file.id) %>
-          <%= content_tag('div', courses_check_box_tags('courses[course][]', User.current.courses,course,file), :id => 'courses')%>
-          <a id="submit_quote" href="javascript:void(0)" class="upload_btn" onclick="submit_quote();">引&nbsp;&nbsp;用</a><a href="javascript:void(0)" class="upload_btn upload_btn_grey" onclick="closeModal();">取&nbsp;&nbsp;消</a>
-      <% end -%>
-    </div>
+    <% if error == '403' %>
+      <div class="upload_box">
+        <div style="color: red;">您没有权限引用此资源</div>
+      </div>
+    <% else %>
+        <div class="upload_box">
+          <div id="error_show" style="color: red;"></div>
+          <%= form_tag course_attach_relations_path,
+                       method: :post,
+                       remote: true,
+                       id: "relation_file_form" do %>
+              <%= hidden_field_tag(:file_id, file.id) %>
+              <%= content_tag('div', courses_check_box_tags('courses[course][]', User.current.courses,course,file), :id => 'courses')%>
+              <a id="submit_quote" href="javascript:void(0)" class="upload_btn" onclick="submit_quote();">引&nbsp;&nbsp;用</a><a href="javascript:void(0)" class="upload_btn upload_btn_grey" onclick="closeModal();">取&nbsp;&nbsp;消</a>
+          <% end -%>
+        </div>
+    <% end %>
+
 
   </div>
 </div>
diff --git a/app/views/files/quote_resource_show.js.erb b/app/views/files/quote_resource_show.js.erb
index 3acfeb988..1d82479c5 100644
--- a/app/views/files/quote_resource_show.js.erb
+++ b/app/views/files/quote_resource_show.js.erb
@@ -1,4 +1,9 @@
-$('#ajax-modal').html('<%= escape_javascript(render :partial => 'show_quote_resource',:locals => {:course => @course,:file => @file}) %>');
+<% if @can_quote %>
+  $('#ajax-modal').html('<%= escape_javascript(render :partial => 'show_quote_resource',:locals => {:course => @course,:file => @file,:error => ''}) %>');
+<% else %>
+  $('#ajax-modal').html('<%= escape_javascript(render :partial => 'show_quote_resource',:locals => {:course => @course,:file => @file,:error => '403'}) %>');
+<% end %>
+
 showModal('ajax-modal', '513px');
 $('#ajax-modal').siblings().remove();
 $('#ajax-modal').before("<span style='float: right;cursor:pointer;padding-left: 513px;'><a href='javascript:void(0)' onclick='closeModal()'><img src='/images/bid/close.png' width='26px' height='26px' /></a></span>");
diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb
index fe5bae034..835564a7b 100644
--- a/app/views/layouts/base_projects.html.erb
+++ b/app/views/layouts/base_projects.html.erb
@@ -67,7 +67,7 @@
                                                 <%= text_field_tag 'name', params[:name], :size => 20, :onkeyup => "regexName();" %>
                                                 <%= hidden_field_tag 'project_type', params[:project_type] %>
                                                 <%#= submit_tag l(:label_search), :class => "enterprise", :name => nil %>
-                                                <a href="#" onclick="submitSerch();" class="ButtonColor m3p10" style="padding-top: 7px !important;">
+                                                <a href="#" onclick="submitSerch();" class="ButtonColor m3p10" >
                                                     <%= l(:label_search)%>
                                                 </a>
                                                 <br />
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index 993988153..319453e95 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -570,8 +570,7 @@ zh:
   label_role_new: 新建角色
   label_role_and_permissions: 角色和权限
   label_member: 成员
-  label_search_member_in_group: 班内搜索
-  label_search_member_in_course: 课内搜索
+  label_search_member: 搜索
   label_search_member_count: 共搜索到
   label_member_people: 人
   label_delete_group: 确定删除分班？
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 250ff49a4..ce3ac85de 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -2899,7 +2899,7 @@ div.repos_explain{
 input[class~='ButtonClolr'],.ButtonColor{
 
     color: #fffbff !important;
-    padding: 5px;
+    /*padding: 5px;*/
     width: auto;
     height: 24px ;
     font-family: '微软雅黑',Arial,Helvetica,sans-serif;
diff --git a/public/stylesheets/course_group.css b/public/stylesheets/course_group.css
index 92cc5f08d..cf1806819 100644
--- a/public/stylesheets/course_group.css
+++ b/public/stylesheets/course_group.css
@@ -40,12 +40,14 @@ input.f_2 {
 .st_list{ width:688px; padding-left:5px; height:800px;}
 .st_search{ margin:10px 0;}
 .st_search span{ font-size:14px; font-weight:bold; color:#606060; margin-right:35px;}
-.st_search input{ border:1px solid #1c9ec7; background:#fff; height:20px; color:#c4c4c4; width:200px;}
+.st_search input{ border:1px solid #1c9ec7;  height:20px;  width:200px;}
 .st_search a:hover{ background:#048fbb; text-decoration:none;}
 /*.st_search input.f_2{ background:#1c9ec7; padding: 3px; margin-left: 3px; color:#fff;border:1px solid #1c9ec7; text-align:center; display:block; width:45px; height:28px; font-size:12px; }*/
 
 .classbox{ border:1px solid #f8df8c; background:#fffce6; color:#0d90c3; padding:0 3px; float:left; margin-left:15px;}
-.st_addclass ul li.selected { border:1px solid #f8df8c; background:#f8df8c; color:#0d90c3; padding:0 3px; float:left; margin-left:15px;}
+.classbox a { border:0px; color: #0d90c3; float:left;text-decoration: none;}
+.st_addclass ul li.selected {border:1px solid #f8df8c; background:#f6f098;   padding:0 3px; float:left; margin-left:15px;}
+.st_addclass ul li.selected a { color:#716cad;text-decoration: none;}
 .st_addclass{ margin-top:5px;}
 .st_addclass ul li{ margin-bottom:10px;}
 .st_addclass ul li,.st_addclass a,.st_addclass img{ float:left;}
@@ -83,11 +85,11 @@ a:hover.st_add{ color:#ff8e15;}
 .isTxt{background:#fbfbfb url(../images/inputBg.png) repeat-x left top;height:22px;line-height:22px;border:1px solid #c1c1c1;padding:0 5px;color:#666666;}
 .group_in {
     width:90px !important;
-    height:28px !important;
+
     color:#1c9ec7!important;
     margin-right:5px !important;
     border:none !important;
-    font-size: 14px !important;
+    font-size: 12px !important;
     margin-left:0px !important;
     box-shadow: none !important;
     float: right;
diff --git a/public/stylesheets/resource.css b/public/stylesheets/resource.css
index 86ff85825..39922d6f1 100644
--- a/public/stylesheets/resource.css
+++ b/public/stylesheets/resource.css
@@ -1,10 +1,10 @@
-body{ font-size:12px !important; font-family:"微软雅黑","宋体" !important; line-height:1.9 !important; background:#fff !important; font-style:normal !important;}
+.resource{ font-size:12px !important; font-family:"微软雅黑","宋体" !important; line-height:1.9 !important; background:#fff !important; font-style:normal !important;}
 div,html,img,ul,li,p,body,h1,h2,h3,h4,p,a,table,tr,td,fieldset,input,form,span,textarea{ margin:0; padding:0;}
 div,img,tr,td,textarea{ border:0;}
 table,tr,td{border:0; cellspacing:0; cellpadding:0;}
 ul,li{ list-style-type:none}
 .cl{ clear:both; overflow:hidden; }
-a{ text-decoration:none; text-align:center; }
+#resource a{ text-decoration:none; text-align:center; }
 a:hover{ text-decoration:underline;}
 /**** 常用***/
 .f_l{ float:left;}
@@ -72,12 +72,14 @@ a:hover.re_select{
     border: 1px solid #64bdd9 !important;
     color: #64bdd9 !important;
     margin-left: 10px !important;
+    text-align: center;
 }
 a:hover.re_open
 {
     background: #64bdd9;
     color: #fff !important;
     text-decoration: none !important;
+    text-align: center;
 }
 a.re_de{ color:#6883b6; margin-left:15px;}
 .re_con_box{ border-bottom:1px dashed #dadada; padding:10px 0;}