diff --git a/app/controllers/hacks_controller.rb b/app/controllers/hacks_controller.rb
index aee4ba338..0a8a24f08 100644
--- a/app/controllers/hacks_controller.rb
+++ b/app/controllers/hacks_controller.rb
@@ -1,8 +1,9 @@
 class HacksController < ApplicationController
   before_action :require_login, except: [:index]
+  before_action :find_hack, only: [:edit, :update, :publish, :start, :update_set, :delete_set]
   before_action :require_teacher_identity, only: [:create, :update_set]
   before_action :require_auth_identity, only: [:update, :edit, :publish, :update_set, :delete_set]
-  before_action :find_hack, only: [:edit, :update, :publish, :start, :update_set, :delete_set]
+
 
   # 开启编程，如果第一次开启，创建一条记录，如果已经开启过的话，直接返回标识即可
   def start