diff --git a/app/controllers/attachments_controller.rb b/app/controllers/attachments_controller.rb
index 86d4d3b52..36093f33b 100644
--- a/app/controllers/attachments_controller.rb
+++ b/app/controllers/attachments_controller.rb
@@ -202,7 +202,7 @@ class AttachmentsController < ApplicationController
     Attachment.transaction do
       @old_attachment = Attachment.find params[:old_attachment_id]
       #取出当前上传的文件
-      @attachment = Attachment.find(params[:attachments]['1'][:attachment_id])
+      @attachment = Attachment.find(params[:attachments ].first[1][:attachment_id])
       #将需要修改的记录保存到历史记录
       @history = AttachmentHistory.new
       @history.attributes = @old_attachment.attributes.dup.except("id")
diff --git a/app/views/files/_course_list.html.erb b/app/views/files/_course_list.html.erb
index 310313c59..08e23fb19 100644
--- a/app/views/files/_course_list.html.erb
+++ b/app/views/files/_course_list.html.erb
@@ -37,11 +37,12 @@
 
                             <ul>
                               <li class="homepagePostSettingIcon">
-                                <ul class="homepagePostSettiongText">
-                                  <% if User.current.logged? %>
+                                <% if User.current.logged? %>
+
+                                    <% if (is_course_teacher(User.current,@course) || file.author_id == User.current.id) && course_contains_attachment?(@course,file) %>
+                                        <% if (delete_allowed || User.current.id == file.author_id) && file.container_id == @course.id && file.container_type == "Course"  %>
+                                            <ul class="homepagePostSettiongText">
 
-                                      <% if (is_course_teacher(User.current,@course) || file.author_id == User.current.id) && course_contains_attachment?(@course,file) %>
-                                          <% if (delete_allowed || User.current.id == file.author_id) && file.container_id == @course.id && file.container_type == "Course"  %>
                                               <li><%= link_to("发&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;送".html_safe, 'javascript:void(0)',:class => "postOptionLink",:onclick=>"show_send('#{file.id}')")  %></li>
                                               <li><%= link_to '更新版本',attachments_versions_path(file),:class => "postOptionLink",:remote=>true %></li>
                                               <% if @course.is_public? %>
@@ -55,14 +56,15 @@
                                                     <%= link_to( '删除资源', attachment_path(file),
                                                                  :data => {:confirm => l(:text_are_you_sure)}, :method => :delete,:class => "postOptionLink") if (delete_allowed || User.current.id == file.author_id) && file.container_id == @course.id && file.container_type == "Course" && file.destroyable %>
                                                   </li>
+                                            </ul>
 
-                                          <% end %>
-                                      <%else %>
-                                          <li><%= link_to("发&nbsp;&nbsp;送".html_safe, 'javascript:void(0)',:class => "postOptionLink",:onclick=>"show_send('#{file.id}')")  %></li>
-                                      <% end %>
-
-                                  <% end %>
-                                </ul>
+                                        <% end %>
+                                    <%else%>
+                                        <ul class="resourceSendO">
+                                          <li><%= link_to("发&nbsp;&nbsp;送".html_safe, 'javascript:void(0)',:class => "postOptionLink2",:onclick=>"show_send('#{file.id}')")  %></li>
+                                        </ul>
+                                    <% end %>
+                                <% end %>
                               </li>
                             </ul>
 
diff --git a/app/views/users/_resource_share_for_orgs.html.erb b/app/views/users/_resource_share_for_orgs.html.erb
index 08405a347..9da439c8e 100644
--- a/app/views/users/_resource_share_for_orgs.html.erb
+++ b/app/views/users/_resource_share_for_orgs.html.erb
@@ -1,4 +1,4 @@
-<div class="mt10">
+<div >
     <div class="relateText fl mb10 mr5">发送到</div>
     <div class="resourcesSendTo mr15">
       <select class="resourcesSendType" onclick="chooseSendType('<%= send_id%>','<%= send_ids%>');">
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 bdf4ef439..10df82feb 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 +2,7 @@
 
 <div class="boxContainer">
   <div>
-    <div class="sendText fl">将资源发送到</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%>');">
         <option value="1">课程</option>
diff --git a/app/views/users/_resource_share_popup.html.erb b/app/views/users/_resource_share_popup.html.erb
index b1f6270b0..a12a02683 100644
--- a/app/views/users/_resource_share_popup.html.erb
+++ b/app/views/users/_resource_share_popup.html.erb
@@ -2,7 +2,7 @@
 
 <div class="boxContainer">
   <div>
-    <div class="sendText fl">将资源发送至</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%>');">
         <option value="1">课程</option>