diff --git a/app/controllers/account_controller.rb b/app/controllers/account_controller.rb
index 21b22de2..7258b076 100644
--- a/app/controllers/account_controller.rb
+++ b/app/controllers/account_controller.rb
@@ -685,7 +685,7 @@ class AccountController < ApplicationController
       else
         code = VerificationCode.where(:email => params[:phone], :code => params[:code], :code_type => params[:type].to_i).last
       end
-
+      req[:valid] = !code.nil? && (Time.now.to_i - code.created_at.to_i) <= 10*60
     end
     render :json => req
   end