diff --git a/app/controllers/weapps/challenges_controller.rb b/app/controllers/weapps/challenges_controller.rb
index 4b87ac027..21a7fdee9 100644
--- a/app/controllers/weapps/challenges_controller.rb
+++ b/app/controllers/weapps/challenges_controller.rb
@@ -6,7 +6,7 @@ class Weapps::ChallengesController < Weapps::BaseController
     # 关卡有展示效果 || 选择题 || jupyter实训 || vnc || 隐藏代码窗口 || html+css实训
     # @challenge.show_type != -1 || @challenge.st == 1 || @shixun.is_jupyter? || @shixun.vnc ||
     #     @shixun.hide_code? || (@shixun.small_mirror_name & ["Css", "Html", "Web"]).present?
-    play = @challenge.st == 1 || @shixun.is_jupyter? || @shixun.vnc ||
+    play = @shixun.is_jupyter? || @shixun.vnc ||
         @shixun.hide_code? || (@shixun.small_mirror_name & ["Css", "Html", "Web"]).present?
 
     if play
diff --git a/app/services/videos/dispatch_callback_service.rb b/app/services/videos/dispatch_callback_service.rb
index b32c87c4e..e6c089ac2 100644
--- a/app/services/videos/dispatch_callback_service.rb
+++ b/app/services/videos/dispatch_callback_service.rb
@@ -3,7 +3,7 @@ class Videos::DispatchCallbackService < ApplicationService
 
   def initialize(params)
     @video  = Video.find_by(uuid: params[:VideoId])
-    @params = params
+    @params = params``
   end
 
   def call