diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index 913013442..a0377e4e4 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -164,7 +164,7 @@ class ShixunsController < ApplicationController
 				@new_shixun = Shixun.new
 				@new_shixun.attributes = @shixun.attributes.dup.except("id","user_id","visits","gpid","status", "identifier", "averge_star",
 																															 "homepage_show","repo_name", "myshixuns_count", "challenges_count",
-																															 "can_copy")
+																															 "can_copy", "created_at", "updated_at")
 				@new_shixun.user_id = User.current.id
 				@new_shixun.averge_star = 5
 				@new_shixun.identifier = generate_identifier Shixun, 8
diff --git a/app/views/games/picture_display.json.jbuilder b/app/views/games/picture_display.json.jbuilder
index 838cfeda0..770f0d71b 100644
--- a/app/views/games/picture_display.json.jbuilder
+++ b/app/views/games/picture_display.json.jbuilder
@@ -39,15 +39,10 @@ elsif @type == "mp3" || @type == "mp4"
       json.file_url attachment_show_users_path(:file_name => file, :path => @original_path)
     end
   end
-  # json.user_file do
-  #   json.array! @user_picture do |file|
-  #     json.file_url attachment_show_users_path(:file_name => file, :path => @user_path, :time => Time.now.to_i)
-  #   end
-  # end
-  if @type == "mp4"
-    json.user_file [{"file_url": "http://120.27.231.56:48080/attachments/download/378172/456.mp4"}]
-  else
-    json.user_file [{"file_url": "http://120.27.231.56:48080/attachments/download/378175/654058514.mp3"}]
+  json.user_file do
+    json.array! @user_picture do |file|
+      json.file_url attachment_show_users_path(:file_name => file, :path => @user_path, :time => Time.now.to_i)
+    end
   end
   json.answer_file do
     json.array! @answer_picture do |file|