diff --git a/app/helpers/attachments_helper.rb b/app/helpers/attachments_helper.rb
index e6f20ea60..060ced940 100644
--- a/app/helpers/attachments_helper.rb
+++ b/app/helpers/attachments_helper.rb
@@ -143,16 +143,19 @@ module AttachmentsHelper
     params[:q] ||= ""
     filename_condition = params[:q].strip
 
-    attachAll = Attachment.scoped
-
-    # 除去当前课程的所有资源
-    nobelong_attach = Attachment.where("!(container_type = '#{course.class}' and container_id = #{course.id})") unless course.blank?
+    #attachAll = Attachment.where("author_id = #{User.current.id}")
+    #
+    ## 除去当前课程的所有资源
+    #nobelong_attach =
 
     # 搜索域确定
-    domain = course.nil? ? attachAll : nobelong_attach
+    course.nil? ?
+        domain=Attachment.where("author_id = #{User.current.id}")
+    :
+        domain=Attachment.where("author_id = #{User.current.id} and container_type = 'Course' and container_id <> #{course.id}") unless course.blank?
 
     # 搜索到的资源
-    searched_attach = domain.where("is_public=1 and filename LIKE :like ", like:"%#{filename_condition}%").limit(limit).order('created_on desc')
+    searched_attach = domain.where("filename LIKE :like ", like:"%#{filename_condition}%").limit(limit).order('created_on desc')
     #searched_attach = private_filter searched_attach
     searched_attach = paginateHelper(searched_attach, 10)
 
diff --git a/app/views/files/_course_new.html.erb b/app/views/files/_course_new.html.erb
index 88c33d865..2eaa70cb6 100644
--- a/app/views/files/_course_new.html.erb
+++ b/app/views/files/_course_new.html.erb
@@ -1,4 +1,6 @@
-<h3><%=l(:label_attachment_new)%></h3>
+<h3>
+  <%=l(:label_attachment_new)%>
+</h3>
 <% attachmenttypes = course.attachmenttypes %>
 <%= error_messages_for 'attachment' %>
 <div id="network_issue" style="color: red; display: none;">上传出现错误，请您检查您的网络环境，并刷新页面重新上传。</div>
@@ -8,8 +10,7 @@
     <% if attachmenttypes.any? %>
         <%= l(:attachment_type) %></label>
         <%= select_tag "attachment_type",
-                       options_from_collection_for_select(attachmenttypes, "id",
-                                                          "typeName", 2), {style: 'width:100px'} %>
+                       options_from_collection_for_select(attachmenttypes, "id","typeName", 2), {style: 'width:100px'} %>
    <% end %>
   </p>