diff --git a/app/views/files/_course_list.html.erb b/app/views/files/_course_list.html.erb
index 4cc249c20..f04d70577 100644
--- a/app/views/files/_course_list.html.erb
+++ b/app/views/files/_course_list.html.erb
@@ -32,7 +32,7 @@
                   <% 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 c_lorange",:remote => true) if has_course?(User.current,file) %>
 
-                      <% if delete_allowed && file.container_id == @course.id && file.container_type == "Course"  %>
+                      <% if delete_allowed  && file.container_id == @course.id && file.container_type == "Course"  %>
                         <% if @course.is_public? %>
                           <span id="is_public_<%= file.id %>">
                             <%= link_to (file.is_public? ? "公开":"私有"), update_file_dense_attachments_path(:attachmentid=>file.id,:newtype=>(file.is_public? ? 0:1)),:remote=>true,:class=>"f_l re_open c_blue",:method => :post  %>
@@ -57,7 +57,7 @@
             <div class="mt5">
               <p class="f_l mb5 c_grey02">文件大小：<%= number_to_human_size(file.filesize) %></p>
               <%= link_to( l(:button_delete), attachment_path(file),
-                           :data => {:confirm => l(:text_are_you_sure)}, :method => :delete,:class => "f_r re_de") if delete_allowed && file.container_id == @course.id && file.container_type == "Course"%>
+                           :data => {:confirm => l(:text_are_you_sure)}, :method => :delete,:class => "f_r re_de") if (delete_allowed || User.current.id == file.author_id) && file.container_id == @course.id && file.container_type == "Course"%>
               <p class="f_r c_grey02" ><%= time_tag(file.created_on).html_safe %><%= l(:label_bids_published_ago) %>&nbsp;&nbsp;|&nbsp;&nbsp;下载<%= file.downloads %>&nbsp;&nbsp;|&nbsp;&nbsp;引用<%= file.quotes.nil? ? 0:file.quotes  %> </p>
             </div>
             <div class="cl"></div>