diff --git a/app/controllers/challenges_controller.rb b/app/controllers/challenges_controller.rb
index ae9e4bafd..ca8f60409 100644
--- a/app/controllers/challenges_controller.rb
+++ b/app/controllers/challenges_controller.rb
@@ -176,9 +176,6 @@ class ChallengesController < ApplicationController
     ActiveRecord::Base.transaction do
       tab = params[:tab].to_i
       @challenge.update_attributes(challenge_params)
-      if params[:challenge][:show_type].to_i == -1
-        @challenge.update_attributes(picture_path: nil, web_route: nil)
-      end
       if tab == 0 && @challenge.st == 0
         @challenge.challenge_tags.delete_all
         if params[:challenge_tag].present?
@@ -212,6 +209,11 @@ class ChallengesController < ApplicationController
           @challenge.update_column(:modify_time, Time.now)
           # 测试集的
           @shixun.myshixuns.update_all(:system_tip => 0)
+          logger.info("########---#{params[:challenge]}")
+          logger.info("########---#{params[:challenge]['show_type']}")
+          if params[:challenge][:show_type].to_i == -1
+            @challenge.update_attributes(picture_path: nil, web_route: nil, expect_picture_path: nil, original_picture_path: nil)
+          end
         end
         # 关卡评测执行文件如果被修改，需要修改脚本内容
         script = modify_shixun_script @shixun, @shixun.evaluate_script