diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index ecd26870a..0131aa8be 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1953,7 +1953,7 @@ class UsersController < ApplicationController
     if(params[:type].nil? || params[:type].blank?  || params[:type] == "1" || params[:type] == 'all') #全部
       if User.current.id.to_i == params[:id].to_i
         user_course_ids = User.current.courses.map { |c| c.id}  #我的资源库的话，那么应该是我上传的所有资源 加上 我加入的课程的所有资源 取交集并查询
-        @attachments = Attachment.where("((author_id = #{params[:id]} and container_type in('Project','Principal','Course','Issue','Document','Message','News','StudentWorkScore','HomewCommon')) "+
+        @attachments = Attachment.where("((author_id = #{params[:id]} and container_type in('Project','OrgSubfield','Principal','Course','Issue','Document','Message','News','StudentWorkScore','HomewCommon')) "+
                                             " or (container_type = 'Course'  and container_id in (#{user_course_ids.empty? ? '0': user_course_ids.join(',')}))) and (filename like :p) ",:p=>search).order("created_on desc")
       else
         user_course_ids = User.find(params[:id]).courses.visible.map { |c| c.id}  #如果课程私有资源，那么要看这个资源的课程是不是在 这个user的所有我可见的课程中
diff --git a/app/models/attachment.rb b/app/models/attachment.rb
index 4809bc643..c8fe0811e 100644
--- a/app/models/attachment.rb
+++ b/app/models/attachment.rb
@@ -356,8 +356,9 @@ class Attachment < ActiveRecord::Base
   end
 
   #有了历史记录的数据记录是不能被删除的。
+  #true 能被删除 false 不能被删除
   def destroyable
-    Attachment.where("disk_filename = ? AND id <> ?", disk_filename, id).empty?  && self.attachment_histories.count == 0
+    self.attachment_histories.count == 0
   end
 
   # Returns file's location on disk