diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 1005e4a78..eb2ae3d57 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1494,6 +1494,7 @@ class UsersController < ApplicationController
           attach_copied_obj.container = Course.find(id)
           attach_copied_obj.created_on = Time.now
           attach_copied_obj.author_id = User.current.id
+          attach_copied_obj.is_public = 0
           attach_copied_obj.copy_from = ori.copy_from.nil? ? ori.id : ori.copy_from #发送要添加copy_from
           if attach_copied_obj.attachtype == nil
             attach_copied_obj.attachtype = 4
@@ -1519,6 +1520,7 @@ class UsersController < ApplicationController
             attach_copied_obj.container = Course.find(id)
             attach_copied_obj.created_on = Time.now
             attach_copied_obj.author_id = User.current.id
+            attach_copied_obj.is_public = 0
             attach_copied_obj.copy_from = ori.copy_from.nil? ? ori.id : ori.copy_from #发送要添加copy_from
             if attach_copied_obj.attachtype == nil
               attach_copied_obj.attachtype = 4
@@ -1566,6 +1568,7 @@ class UsersController < ApplicationController
           attach_copied_obj.container = Project.find(project_id)
           attach_copied_obj.created_on = Time.now
           attach_copied_obj.author_id = User.current.id
+          attach_copied_obj.is_public = 0
           attach_copied_obj.copy_from = ori.copy_from.nil? ? ori.id : ori.copy_from #发送要添加copy_from
           if attach_copied_obj.attachtype == nil
             attach_copied_obj.attachtype = 1
@@ -1590,6 +1593,7 @@ class UsersController < ApplicationController
             attach_copied_obj.container = Project.find(project_id)
             attach_copied_obj.created_on = Time.now
             attach_copied_obj.author_id = User.current.id
+            attach_copied_obj.is_public = 0
             attach_copied_obj.copy_from = ori.copy_from.nil? ? ori.id : ori.copy_from #发送要添加copy_from
             if attach_copied_obj.attachtype == nil
               attach_copied_obj.attachtype = 1
@@ -1633,6 +1637,7 @@ class UsersController < ApplicationController
           attach_copied_obj.container = OrgSubfield.find(subfield_id)
           attach_copied_obj.created_on = Time.now
           attach_copied_obj.author_id = User.current.id
+          attach_copied_obj.is_public = 0
           attach_copied_obj.copy_from = ori.copy_from.nil? ? ori.id : ori.copy_from #发送要添加copy_from
           if attach_copied_obj.attachtype == nil
             attach_copied_obj.attachtype = 1
@@ -1655,6 +1660,7 @@ class UsersController < ApplicationController
             attach_copied_obj.container = OrgSubfield.find(subfield_id)
             attach_copied_obj.created_on = Time.now
             attach_copied_obj.author_id = User.current.id
+            attach_copied_obj.is_public = 0
             attach_copied_obj.copy_from = ori.copy_from.nil? ? ori.id : ori.copy_from #发送要添加copy_from
             if attach_copied_obj.attachtype == nil
               attach_copied_obj.attachtype = 1