diff --git a/app/controllers/games_controller.rb b/app/controllers/games_controller.rb
index 4aa0b13b8..79167150e 100644
--- a/app/controllers/games_controller.rb
+++ b/app/controllers/games_controller.rb
@@ -62,6 +62,22 @@ class GamesController < ApplicationController
                   praise_count: praise_count, user_praise: user_praise, time_limit: time_limit,
                   tomcat_url: edu_setting('cloud_tomcat_php'), is_teacher: is_teacher,
                   myshixun_manager: myshixun_manager}
+    if @shixun.vnc
+      begin
+        shixun_tomcat = edu_setting('shixun_tomcat')
+        service_host = edu_setting('vnc_url')
+        uri = "#{shixun_tomcat}/bridge/vnc/getvnc"
+        params = {tpiID: @myshixun.id, :containers => "#{Base64.urlsafe_encode64(container_limit(@shixun.mirror_repositories))}"}
+        res = uri_post uri, params
+        if res && res['code'].to_i != 0
+          raise("实训云平台繁忙（繁忙等级：99）")
+        end
+        @url = "http://#{service_host}:#{res['port']}}/vnc_lite.html?password=headless"
+        Rails.logger.info("66666666sssssss#{url}")
+      rescue Exception => e
+        Rails.logger.error(e.message)
+      end
+    end
 
     # 区分选择题和编程题，st：0编程题；
     if @st == 0
diff --git a/app/models/user.rb b/app/models/user.rb
index 0d5517c50..8e25efe70 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -260,7 +260,7 @@ class User < ApplicationRecord
 
   # 实训管理员：实训合作者、admin
   def manager_of_shixun?(shixun)
-     shixun.shixun_members.exists?(role: [1,2], user_id: id) || admin?
+     shixun.shixun_members.exists?(role: [1,2], user_id: id) || admin? || business?
   end
 
   # 实训管理员
diff --git a/app/views/games/show.json.jbuilder b/app/views/games/show.json.jbuilder
index acbc8c2ef..607a57a15 100644
--- a/app/views/games/show.json.jbuilder
+++ b/app/views/games/show.json.jbuilder
@@ -1,6 +1,9 @@
 json.(@base_date, :st, :discusses_count, :game_count, :record_onsume_time, :prev_game, :next_game, :praise_count,
     :user_praise, :time_limit, :tomcat_url, :is_teacher, :myshixun_manager, :game, :challenge,
     :shixun, :myshixun)
+if @shixun.vnc
+  json.vnc_url @vnc_url
+end
 json.user do
   json.partial! 'users/user', user: @user
   json.identity @identity