diff --git a/app/services/admins/check_shixun_mirrors_service.rb b/app/services/admins/check_shixun_mirrors_service.rb
index 868fab042..3ee8b6642 100644
--- a/app/services/admins/check_shixun_mirrors_service.rb
+++ b/app/services/admins/check_shixun_mirrors_service.rb
@@ -78,7 +78,7 @@ class Admins::CheckShixunMirrorsService < ApplicationService
       url = EduSetting.get('cloud_bridge')
       res = Faraday.get(url)
 
-      raise Error, '拉取镜像信息异常' if res && res['code'].nonzero?
+      raise Error, '拉取镜像信息异常' if res && res['code'] != 0
 
       res
     rescue => e