diff --git a/app/controllers/games_controller.rb b/app/controllers/games_controller.rb
index ac72577e0..916f09430 100644
--- a/app/controllers/games_controller.rb
+++ b/app/controllers/games_controller.rb
@@ -67,13 +67,19 @@ class GamesController < ApplicationController
         uri = "#{shixun_tomcat}/bridge/vnc/getvnc"
         params = {tpiID: @myshixun.id, :containers => "#{Base64.urlsafe_encode64(shixun_container_limit(@shixun))}"}
         res = uri_post uri, params
+        logger.info("###############---- ")
         if res && res['code'].to_i != 0
           raise("实训云平台繁忙（繁忙等级：99）")
         end
-        # 无域名版本
-        #@vnc_url = "http://#{service_host}:#{res['port']}/vnc_lite.html?password=headless"
-        # 有域名版本
-        @vnc_url = "https://#{res['port']}.#{service_host}/vnc_lite.html?password=headless"
+
+        if request.subdomain == "pre-newweb"
+          # 无域名版本
+          @vnc_url = "http://#{service_host}:#{res['port']}/vnc_lite.html?password=headless"
+        else
+          # 有域名版本
+          @vnc_url = "https://#{res['port']}.#{service_host}/vnc_lite.html?password=headless"
+        end
+
         @vnc_evaluate = @shixun.vnc_evaluate
       rescue Exception => e
         Rails.logger.error(e.message)