diff --git a/app/controllers/olympiamanagements_controller.rb b/app/controllers/olympiamanagements_controller.rb
index 16f7ab5..d4ef069 100644
--- a/app/controllers/olympiamanagements_controller.rb
+++ b/app/controllers/olympiamanagements_controller.rb
@@ -5,7 +5,7 @@ class OlympiamanagementsController < ApplicationController
 	prepend_view_path "app/templates" #for_render_pages
 	layout :get_layout  #for_render_pages
 	helper Admin::OlympiamanagementsHelper
-	before_action :check_login, except: :login
+	before_action :check_login, except: [:login,:download_school_code]
 	def initialize
 		super
 		@app_title = "olympiamanagement"