diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 47cb864cf..1c9a00fa4 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1555,7 +1555,7 @@ class UsersController < ApplicationController
     @user = User.find(params[:id])
     #@user.save_attachments(params[:attachments],User.current)
     # Container_type为Principal
-    Attachment.attach_filesex(@user, params[:attachments], params[:attachment_type])
+    attach = Attachment.attach_filesex_public(@user, params[:attachments], params[:attachment_type], is_public = true)
     if(params[:type].blank? || params[:type] == "1") # 我的资源
       # 修正：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、项目、组织的所有资源
       if params[:status] == 2
@@ -2340,9 +2340,7 @@ class UsersController < ApplicationController
 
   # 获取公共资源
   def get_public_resources user_course_ids, user_project_ids
-    attachments = Attachment.where("(is_publish = 1 and container_id is not null and container_type in('Project','OrgSubfield','Principal','Course')) "+
-                                       "or (container_type = 'Course'  and container_id in (#{user_course_ids.empty? ? '0': user_course_ids.join(',')}) and is_publish = 1 and container_id is not null)" +
-                                       "or (container_type = 'Project'  and container_id in (#{user_project_ids.empty? ? '0': user_project_ids.join(',')}) and is_publish = 1 and container_id is not null)" ).order("created_on desc")
+    attachments = Attachment.where("(is_publish = 1 and is_public =1 and container_id is not null and container_type in('Project','OrgSubfield','Principal','Course')) ").order("created_on desc")
   end
 
   # 获取我的资源
@@ -2359,7 +2357,7 @@ class UsersController < ApplicationController
 
   # 获取公共资源课程
   def get_course_resources_public user_course_ids
-    attchments = Attachment.where("(container_type = 'Course' and is_publish = 1) or (container_type = 'Course'  and container_id in (#{user_course_ids.empty? ? '0': user_course_ids.join(',')}) and is_publish = 1) ").order("created_on desc")
+    attchments = Attachment.where("(container_type = 'Course'and container_id is not null and is_publish = 1 and is_public =1)").order("created_on desc")
   end
 
   # 获取我的项目资源
@@ -2369,7 +2367,7 @@ class UsersController < ApplicationController
 
   # 获取公共资源的项目资源
   def get_project_resources_public  user_project_ids
-    attchments = Attachment.where("(container_type = 'Project') or (container_type = 'Project'  and container_id in (#{user_project_ids.empty? ? '0': user_project_ids.join(',')}) and is_publish = 1) ").order("created_on desc")
+    attchments = Attachment.where("container_type = 'Project' and container_id is not null and is_public =1").order("created_on desc")
   end
 
   # 获取我上传的附件
@@ -2379,7 +2377,7 @@ class UsersController < ApplicationController
 
   # 获取公共资源中我上传的附件
   def get_attch_resources_public
-    attchments = Attachment.where("container_type in('Issue','Document','Message','News','StudentWorkScore','HomewCommon','OrgSubfield','Principal')").order("created_on desc")
+    attchments = Attachment.where("container_type in('Issue','Document','Message','News','StudentWorkScore','HomewCommon','OrgSubfield','Principal') and container_id is not null and is_public =1").order("created_on desc")
   end
 
   # 获取我的用户类型资源
@@ -2389,7 +2387,7 @@ class UsersController < ApplicationController
 
   # 获取我的用户类型资源
   def get_principal_resources_public
-    attchments = Attachment.where("container_type = 'Principal'").order("created_on desc")
+    attchments = Attachment.where("container_type = 'Principal'and container_id is not null and is_public =1").order("created_on desc")
   end
 
   # 资源库 分为全部  课程资源 项目资源 附件
@@ -2621,9 +2619,7 @@ class UsersController < ApplicationController
       end
     elsif  params[:type] == "6" #全部资源
       # 公共资源库：所有公开资源或者我上传的私有资源
-      @attachments = Attachment.where("((is_publish = 1 and container_id is not null and container_type in('Project','OrgSubfield','Principal','Course')) "+
-                                          "or (container_type = 'Course'  and container_id in (#{user_course_ids.empty? ? '0': user_course_ids.join(',')}) and is_publish = 1 and container_id is not null)" +
-                                          "or (container_type = 'Project'  and container_id in (#{user_project_ids.empty? ? '0': user_project_ids.join(',')}) and is_publish = 1 and container_id is not null)) and  (filename like :p)" ,:p => search).order("created_on desc")
+      @attachments = Attachment.where("is_publish = 1 and is_public = 1 and container_id is not null and container_type in('Project','OrgSubfield','Principal','Course') and  (filename like :p)" ,:p => search).order("created_on desc")
     end
     @type = params[:type]
     @limit = 25
diff --git a/app/models/attachment.rb b/app/models/attachment.rb
index 9f0c2c559..1cc0d3b7a 100644
--- a/app/models/attachment.rb
+++ b/app/models/attachment.rb
@@ -499,6 +499,12 @@ class Attachment < ActiveRecord::Base
     result
   end
 
+  def self.attach_filesex_public(obj, attachments,attachment_type, is_public)
+    result = obj.save_attachmentsex_public(attachments, User.current,attachment_type, is_public)
+    obj.attach_saved_attachments
+    result
+  end
+
   def self.latest_attach(attachments, filename)
     attachments.sort_by(&:created_on).reverse.detect {
       |att| att.filename.downcase == filename.downcase
diff --git a/lib/plugins/acts_as_attachable/lib/acts_as_attachable.rb b/lib/plugins/acts_as_attachable/lib/acts_as_attachable.rb
index 682714b9b..6b22496b6 100644
--- a/lib/plugins/acts_as_attachable/lib/acts_as_attachable.rb
+++ b/lib/plugins/acts_as_attachable/lib/acts_as_attachable.rb
@@ -99,6 +99,13 @@ module Redmine
           result
         end
 
+        def save_attachmentsex_public(attachments, author=User.current,attachment_type, is_public)
+          @curattachment_type = attachment_type
+          @is_public = true
+          result = save_attachments(attachments,author)
+          result
+        end
+
         def save_attachments(attachments, author=User.current)
           # 清除临时文件
           if attachments
@@ -142,7 +149,11 @@ module Redmine
               end
 
               if a && !attachment['is_public_checkbox']
-                a.is_public = false
+                if @is_public
+                  a.is_public = true
+                else
+                  a.is_public = false
+                end
               elsif a && attachment['is_public_checkbox']
                 a.is_public = true
               end