diff --git a/app/models/shixun.rb b/app/models/shixun.rb
index 85b6a2d4..439c0e44 100644
--- a/app/models/shixun.rb
+++ b/app/models/shixun.rb
@@ -55,8 +55,9 @@ class Shixun < ActiveRecord::Base
 
 
   scope :visible, lambda{where(status: [2,3])}
-  scope :min, lambda { select([:id, :name, :gpid, :modify_time, :reset_time, :language, :propaedeutics, :status, :identifier, :test_set_permission, :hide_code, :forbid_copy,
-                               :webssh, :user_id, :code_hidden, :task_pass, :exec_time, :multi_webssh]) }
+  scope :min, lambda { select([:id, :name, :gpid, :modify_time, :reset_time, :language, :propaedeutics, :status, :identifier,
+                               :test_set_permission, :hide_code, :forbid_copy, :hidden, :webssh, :user_id, :code_hidden,
+                               :task_pass, :exec_time, :multi_webssh]) }
   scope :published, lambda{where(status: 2)}
   scope :field_for_recommend, lambda{ select([:id, :name, :identifier, :myshixuns_count]) }