diff --git a/app/services/admins/check_shixun_mirrors_service.rb b/app/services/admins/check_shixun_mirrors_service.rb
index 8334df485..4aa0af4cf 100644
--- a/app/services/admins/check_shixun_mirrors_service.rb
+++ b/app/services/admins/check_shixun_mirrors_service.rb
@@ -75,13 +75,12 @@ class Admins::CheckShixunMirrorsService < ApplicationService
 
   def bridge_images
     @_bridge_images ||= begin
-      url = EduSetting.get('cloud_bridge')
+      url = "#{EduSetting.get('cloud_bridge')}/bridge/docker/images"
       res = Faraday.get(url)
-      res_body = JSON.parse(res.body)
+      res = JSON.parse(res.body)
+      raise Error, '拉取镜像信息异常' if res && res['code'] != 0
 
-      raise Error, '拉取镜像信息异常' if res_body && res_body['code'].to_i != 0
-
-      res_body
+      res
     rescue => e
       Rails.logger.error("get response failed ! #{e.message}")
       raise Error, '实训云平台繁忙（繁忙等级：84）'