diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 47e43351d..5ac40fbc0 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -23,7 +23,7 @@ class ApplicationController < ActionController::Base
 
 	# 所有请求必须合法签名
 	def check_sign
-		if !Rails.env.development?
+		if !Rails.env.development? && EduSetting.get("host_name") != "https://test-newweb.educoder.net"
 			Rails.logger.info("66666  #{params}")
 			suffix = request.url.split(".").last.split("?").first
 			suffix_arr = ["xls", "xlsx", "pdf", "zip"] # excel文件先注释