diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index fbb54e395..c0905e89c 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -259,6 +259,7 @@ class ApplicationController < ActionController::Base
 		# reacct静态资源加载不需要走这一步
 		return if params[:controller] == "main"
 		# Find the current user
+		Rails.logger.info("current_laboratory is #{current_laboratory} domain is #{request.subdomain}")
 		User.current = find_current_user
 		uid_logger("user_setup: " + (User.current.logged? ? "#{User.current.try(:login)} (id=#{User.current.try(:id)})" : "anonymous"))
 
diff --git a/app/controllers/concerns/laboratory_helper.rb b/app/controllers/concerns/laboratory_helper.rb
index d7fbc56b6..e03273d68 100644
--- a/app/controllers/concerns/laboratory_helper.rb
+++ b/app/controllers/concerns/laboratory_helper.rb
@@ -11,7 +11,6 @@ module LaboratoryHelper
 
   def current_laboratory
     @_current_laboratory ||= (Laboratory.find_by_subdomain(request.subdomain) || Laboratory.find(1))
-    # Rails.logger.info("current_laboratory is ######{@_current_laboratory.try(:identifier)}")
   end
 
   def default_laboratory