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
diff --git a/app/controllers/managements_controller.rb b/app/controllers/managements_controller.rb
index e04c183b..b7e1bd56 100644
--- a/app/controllers/managements_controller.rb
+++ b/app/controllers/managements_controller.rb
@@ -4153,7 +4153,7 @@ end
     sheet1.row(0).default_format = blue
     sheet1.row(0).concat(["用户姓名","性别","职业","职称","地区","	单位","子单位","注册时间","最后登录时间","授权"])
     count_row = 1
-    users.find_each do |user|
+    users.each do |user|
       sheet1[count_row,0] = user.try(:show_real_name)
       sheet1[count_row,1] = user.sex
       sheet1[count_row,2] = user.user_extensions.try(:show_identity)