diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 121b93dc5..2ebcec009 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1987,7 +1987,7 @@ class UsersController < ApplicationController
         end
       end
     elsif params[:send_ids].present?
-      send_ids = params[:send_ids].split(" ")
+      send_ids = params[:send_ids].split(",")
       course_ids = params[:course_ids]
       if course_ids.nil?
         @flag = false
@@ -2105,7 +2105,8 @@ class UsersController < ApplicationController
         project_ids.each do |project_id|
           next if ori.blank?
           @exist = false
-          Project.find(project_id).attachments.each do |att|  #如果课程中包含该资源
+          # 如果对象中包含该资源
+          Project.find(project_id).attachments.each do |att|
             if att.id == ori.id || (!att.copy_from.nil? && !ori.copy_from.nil? && att.copy_from == ori.copy_from) || att.copy_from == ori.id || att.id == ori.copy_from
               att.created_on = Time.now
               att.save
@@ -2138,7 +2139,7 @@ class UsersController < ApplicationController
         @ori = ori
       end
     elsif params[:send_ids].present?
-      send_ids = params[:send_ids].split(" ")
+      send_ids = params[:send_ids].split(",")
       project_ids = params[:projects_ids]
       if project_ids.nil?
         @flag = false
@@ -2285,7 +2286,7 @@ class UsersController < ApplicationController
       end
       @ori = ori
     elsif params[:send_ids].present?
-      send_ids = params[:send_ids].split(" ")
+      send_ids = params[:send_ids].split(",")
       subfield_id = params[:subfield]
       if subfield_id.nil?
         @flag = false
@@ -3126,6 +3127,7 @@ class UsersController < ApplicationController
         @orgs = @user.organizations.select{|org| OrgSubfield.where("organization_id = #{org.id} and field_type='Resource'").count > 0}
       end
     end
+    @type = params[:type]
     @search = params[:search]
     #这里仅仅是传递需要发送的资源id
     @send_id = params[:send_id]
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 4d92808d4..691c2b0ad 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -2098,12 +2098,12 @@ module ApplicationHelper
   def attachment_history_candown attachment_history
     if attachment_history.container_type == "Course"
       course = Course.find(attachment_history.container_id)
-      candown = User.current.member_of?(course) || (course.is_public && attachment_history.is_public == 1)
+      candown = User.current.member_of_course?(course) || (course.is_public && attachment_history.is_public == 1)
     elsif attachment_history.container_type == "Project"
       project = Project.find(attachment_history.container_id)
       candown = User.current.member_of?(project) || (project.is_public && attachment_history.is_public == 1)
     elsif attachment_history.container_type == "OrgSubfield"
-      org = OrgSubfield.find(attachment_history.container_id)
+      org = OrgSubfield.find(attachment_history.container_id).organization
       candown = User.current.member_of_org?(org) || (org.organization.is_public && attachment_history.is_public == 1 && (User.current.logged? || org.organization.allow_guest_download?))
     end
   end
diff --git a/app/views/attachments/attachment_versions.js.erb b/app/views/attachments/attachment_versions.js.erb
index a5bb6672b..ff704a869 100644
--- a/app/views/attachments/attachment_versions.js.erb
+++ b/app/views/attachments/attachment_versions.js.erb
@@ -2,6 +2,6 @@ $("#ajax-modal").html('<%= escape_javascript( render :partial => 'attachments/sh
 showModal('ajax-modal', '452px');
 $('#ajax-modal').siblings().remove();
 $('#ajax-modal').before("<a href='javascript:void(0)' onclick='hideModal();' style='margin-left: 435px;' class='resourceClose'></a>");
-$('#ajax-modal').parent().css("top","40%").css("left","50%");
+$('#ajax-modal').parent().css("top","40%").css("left","50%").css("position","fixed");
 $('#ajax-modal').parent().addClass("resourceUploadPopup");
 $('#ajax-modal').css("padding-left","16px").css("padding-bottom","16px");
\ No newline at end of file
diff --git a/app/views/users/_org_file_form.html.erb b/app/views/users/_org_file_form.html.erb
index 348a68c00..b4a7bc6ef 100644
--- a/app/views/users/_org_file_form.html.erb
+++ b/app/views/users/_org_file_form.html.erb
@@ -1,4 +1,4 @@
-<%= form_tag add_exist_file_to_org_user_path(user, :type => defined?(type) ?  type : "6" ),:remote=>true,:id=>'orgs_list_form' do %>
+<%= form_tag add_exist_file_to_org_user_path(user, :type => @type ),:remote=>true,:id=>'orgs_list_form' do %>
     <%= hidden_field_tag(:send_id, send_id) %>
     <%= hidden_field_tag(:send_ids, send_ids) %>
     <div class="sectionWrap fl mr15">
diff --git a/app/views/users/_project_file_form.html.erb b/app/views/users/_project_file_form.html.erb
index 74e8fecc2..413ffa17a 100644
--- a/app/views/users/_project_file_form.html.erb
+++ b/app/views/users/_project_file_form.html.erb
@@ -1,4 +1,4 @@
-<%= form_tag add_exist_file_to_project_user_path(user, :type => defined?(type) ?  type : "6" ), :remote => true, :id => 'projects_list_form' %>
+<%= form_tag add_exist_file_to_project_user_path(user, :type => @type ), :remote => true, :id => 'projects_list_form' %>
 <div>
   <%= hidden_field_tag(:send_id, send_id) %>
   <%= hidden_field_tag(:send_ids, send_ids) %>
diff --git a/app/views/users/_resource_share_for_orgs.html.erb b/app/views/users/_resource_share_for_orgs.html.erb
index 54ff83684..6788161f0 100644
--- a/app/views/users/_resource_share_for_orgs.html.erb
+++ b/app/views/users/_resource_share_for_orgs.html.erb
@@ -1,13 +1,16 @@
 <div >
     <div class="relateText fl mb10 mr5">发送到</div>
     <div class="resourcesSendTo mr15">
-      <select class="resourcesSendType" onclick="chooseSendType('<%= send_id%>','<%= send_ids%>','<%= User.current.id %>','file');">
+      <% unless send_ids.blank? %>
+          <% send_ids = send_ids.class == String ? send_ids : send_ids.join(",") %>
+      <% end %>
+      <select class="resourcesSendType" onclick="chooseSendType2('<%= send_id%>','<%= send_ids%>','<%= User.current.id %>','file', '<%= @type %>');">
         <option value="1">课程</option>
         <option value="2">项目</option>
         <option value="3" selected>组织</option>
       </select>
     </div>
-  <%= form_tag  search_user_org_user_path(user),:method => 'get',
+  <%= form_tag  search_user_org_user_path(user, :type => @type),:method => 'get',
                 :remote=>true,:id=>'search_user_org_form' do %>
       <%= hidden_field_tag(:send_id, send_id) %>
       <%= hidden_field_tag(:send_ids, send_ids) %>
@@ -19,5 +22,5 @@
     <div class="cl"></div>
 </div>
 <div id="org_file_form">
-  <%= render :partial => 'users/org_file_form', :locals => {:user => user, :orgs => @orgs, :send_id => send_id, :send_ids => send_ids, :type => type} %>
+  <%= render :partial => 'users/org_file_form', :locals => {:user => user, :orgs => @orgs, :send_id => send_id, :send_ids => send_ids, :type => @type} %>
 </div>
diff --git a/app/views/users/_resource_share_for_project_popup.html.erb b/app/views/users/_resource_share_for_project_popup.html.erb
index c758ef492..00d6bd7a7 100644
--- a/app/views/users/_resource_share_for_project_popup.html.erb
+++ b/app/views/users/_resource_share_for_project_popup.html.erb
@@ -2,7 +2,10 @@
   <div>
     <div class="sendText fl mr10" style="width: auto">发送到</div>
     <div class="resourcesSendTo">
-      <select class="resourcesSendType" onclick="chooseSendType('<%= send_id %>','<%= send_ids %>','<%= User.current.id %>','file');">
+      <% unless send_ids.blank? %>
+          <% send_ids = send_ids.class == String ? send_ids : send_ids.join(",") %>
+      <% end %>
+      <select class="resourcesSendType" onclick="chooseSendType2(<%= send_id %>,<%= send_ids %>,'<%= User.current.id %>','file',  '<%= @type %>');">
         <option value="1">课程</option>
         <option value="2" selected>项目</option>
         <option value="3">组织</option>
@@ -12,7 +15,7 @@
   </div>
   <!--<div class="resourcePopupClose"> <a href="javascript:void(0);" class="resourceClose" onclick="closeModal();"></a></div>-->
   <div class="fl">
-    <%= form_tag  search_user_project_user_path(user),:method => 'get',
+    <%= form_tag  search_user_project_user_path(user, :type => @type),:method => 'get',
                   :remote=>true,:id=>'search_user_project_form',:class=>'resourcesSearchBox' do %>
         <%= hidden_field_tag(:send_id, send_id) %>
         <%= hidden_field_tag(:send_ids, send_ids) %>
diff --git a/app/views/users/_resource_share_popup.html.erb b/app/views/users/_resource_share_popup.html.erb
index 3895446f1..68c059a1d 100644
--- a/app/views/users/_resource_share_popup.html.erb
+++ b/app/views/users/_resource_share_popup.html.erb
@@ -4,7 +4,10 @@
   <div>
     <div class="sendText fl mr10" style="width: auto">发送到</div>
     <div class="resourcesSendTo">
-      <select class="resourcesSendType" onclick="chooseSendType('<%= send_id%>','<%= send_ids%>','<%= User.current.id %>','file');">
+      <% unless send_ids.blank? %>
+          <% send_ids = send_ids.class == String ? send_ids : send_ids.join(",") %>
+      <% end %>
+      <select class="resourcesSendType" onclick="chooseSendType2('<%= send_id %>', '<%= send_ids%>','<%= User.current.id %>','file', '<%= @type %>');">
         <option value="1">课程</option>
         <option value="2">项目</option>
         <option value="3">组织</option>
@@ -14,10 +17,9 @@
   </div>
   <!--<div class="resourcePopupClose"> <a href="javascript:void(0);" class="resourceClose" onclick="closeModal();"></a></div>-->
   <div class="fl">
-    <%= form_tag  search_user_course_user_path(user),:method => 'get',
-                  :remote=>true,:id=>'search_user_course_form',:class=>'resourcesSearchBox' do %>
-        <%= hidden_field_tag(:send_id, send_id) %>
-        <%= hidden_field_tag(:send_ids, send_ids) %>
+    <%= form_tag  search_user_course_user_path(user),:method => 'get', :remote=>true, :id=> 'search_user_course_form', :class=> 'resourcesSearchBox' do %>
+      <%= hidden_field_tag(:send_id, send_id) %>
+      <%= hidden_field_tag(:send_ids, send_ids) %>
       <input type="text" id="search_course_input" value="<%= @search %>" name="search" placeholder="输入课程ID或者名称搜索" class="searchResourcePopup" />
         <script>
             observeSearchfieldOnInput('search_course_input','<%= search_user_course_user_path(user)%>','<%= send_id %>','<%= send_ids%>','file')
diff --git a/app/views/users/_resources_list.html.erb b/app/views/users/_resources_list.html.erb
index 26e8f922b..cdd270a56 100644
--- a/app/views/users/_resources_list.html.erb
+++ b/app/views/users/_resources_list.html.erb
@@ -99,13 +99,26 @@
         if (lastSendType === '2'){  //如果已经发送过一次了，那么就应该沿用上次发送的类型。
             $.ajax({
                 type: 'get',
-                url: '<%= search_user_project_user_path(User.current.id)%>' + '?' +  $("#resources_list_form").serialize() + "&type=<%= @type%>",
+                url: '<%= search_user_project_user_path(User.current.id) %>' + '?' +  $("#resources_list_form").serialize() + "&type=<%= @type %>",
                 data:{send_type:'file'}
             });
-        }else{
+        }else if (lastSendType === '1'){
             $.ajax({
                 type: 'get',
-                url: '<%= search_user_course_user_path(User.current.id)%>' + '?'+ $("#resources_list_form").serialize() + "&type=<%= @type%>",
+                url: '<%= search_user_course_user_path(User.current.id) %>' + '?' +  $("#resources_list_form").serialize() + "&type=<%= @type %>",
+                data:{send_type:'file'}
+            });
+        }else if (lastSendType === '3'){
+            $.ajax({
+                type: 'get',
+                url: '<%= search_user_org_user_path(User.current.id) %>' + '?' +  $("#resources_list_form").serialize() + "&type=<%= @type %>",
+                data:{send_type:'file'}
+            });
+        }
+        else{
+            $.ajax({
+                type: 'get',
+                url: '<%= search_user_course_user_path(User.current.id)%>' + '?'+ $("#resources_list_form").serialize() + "&type=<%= @type %>",
                 data:{send_type:'file'}
             });
 
diff --git a/app/views/users/_user_resource_info.html.erb b/app/views/users/_user_resource_info.html.erb
index c415ba0b4..1077d7133 100644
--- a/app/views/users/_user_resource_info.html.erb
+++ b/app/views/users/_user_resource_info.html.erb
@@ -11,7 +11,7 @@
 <div class="cl"></div>
 <form id="resources_list_form">
   <div id="resources_list">
-    <%= render :partial => 'users/resources_list' , :locals => { :attachments => @attachments} %>
+    <%= render :partial => 'users/resources_list' , :locals => { :attachments => @attachments, :type => @type} %>
   </div>
   <div class="cl"></div>
 
diff --git a/app/views/users/search_user_project.js.erb b/app/views/users/search_user_project.js.erb
index 94cbd129c..37d078662 100644
--- a/app/views/users/search_user_project.js.erb
+++ b/app/views/users/search_user_project.js.erb
@@ -1,5 +1,3 @@
-
-
 <% if params[:is_observe].nil? %>
 <% if params[:send_type].present? && params[:send_type] == 'news' %>
 $("#ajax-modal").html('<%= escape_javascript( render :partial => 'users/share_news_to_project', :locals => {:projects => @projects, :user => @user, :send_id => @send_id, :send_ids => @send_ids}) %>');
diff --git a/app/views/users/user_resource.html.erb b/app/views/users/user_resource.html.erb
index d2e3242d8..3c70e6c33 100644
--- a/app/views/users/user_resource.html.erb
+++ b/app/views/users/user_resource.html.erb
@@ -58,7 +58,7 @@
     <!--<li class="fl resource-switch">-->
     <!--<a href="<%#= user_resource_user_path(@user, :type => '2', :status => 6) %>"  class="resource-tab" id="private_resource_list" data-remote="true">申请资源</a>-->
     <!--</li>-->
-    <li class="fl w680 border-bottom h34">&nbsp;</li>
+    <li class="fl w770 border-bottom h34">&nbsp;</li>
     <li class="fr resource-banner-li border-bottom h34">
       <div id="user_resource_type_filter">
         <%= render :partial => 'user_resource_type_filter' %>
diff --git a/public/images/nav_icon.png b/public/images/nav_icon.png
index 1b4e61aec..c9144e074 100644
Binary files a/public/images/nav_icon.png and b/public/images/nav_icon.png differ
diff --git a/public/javascripts/application.js b/public/javascripts/application.js
index aec0af070..69698417b 100644
--- a/public/javascripts/application.js
+++ b/public/javascripts/application.js
@@ -1178,6 +1178,37 @@ function chooseSendType(res_id,res_ids, user_id, send_type){
   lastSendType = sendType;
 }
 
+
+function chooseSendType2(res_id,res_ids, user_id, send_type, type){
+    console.log(res_ids);
+    sendType = $(".resourcesSendType").val();
+    if (sendType === lastSendType) {
+        return;
+    } else if(lastSendType != null) { //不是第一次点击的时候
+        if (sendType == '1') {
+            $.ajax({
+                type: 'get',
+                url: '/users/' + user_id + '/search_user_course' + '?' + "&type=" + type,
+                data:{send_id:res_id, send_ids:res_ids ,send_type:send_type}
+            });
+        } else if(sendType == '2') {
+            console.log(res_ids);
+            $.ajax({
+                type: 'get',
+                url: '/users/' + user_id + '/search_user_project' + '?' + "&type=" + type,
+                data:{send_id:res_id, send_ids:res_ids, send_type:send_type}
+            });
+        }else if(sendType == '3'){
+            $.ajax({
+                type: 'get',
+                url: '/users/' + user_id + '/search_user_org' + '?' + "&type=" + type,
+                data:{send_id:res_id, send_ids:res_ids, send_type:send_type}
+            });
+        }
+    }
+    lastSendType = sendType;
+}
+
 //组织新建和配置中，选择组织为私有后，disbled掉允许游客下载选项
 function disable_down(source, des, hint){
   if (source.attr("checked")){