diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 3bad1718c..65c05ef2a 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -28,7 +28,7 @@ class ApplicationController < ActionController::Base
 			Rails.logger.info("111111  #{params[:client_key]}")
 			Rails.logger.info("00000  #{params[:timestamp]}")
 			Rails.logger.info("Time.now - params[:timestamp].to_i: #{Time.now.to_i - params[:timestamp].to_i}")
-			tip_exception(501, "请求超时") unless (Time.now.to_i - params[:timestamp].to_i).between(0,5)
+			tip_exception(501, "请求超时") unless (Time.now.to_i - params[:timestamp].to_i).between?(0,5)
 			timestamp = params[:timestamp]
 			sign = Digest::MD5.hexdigest("#{OPENKEY}#{timestamp}")
 			Rails.logger.info("2222  #{sign}")