diff --git a/app/views/competitions/_gq_second_code_competition.html.erb b/app/views/competitions/_gq_second_code_competition.html.erb
index 7e681b2e..bc54e485 100644
--- a/app/views/competitions/_gq_second_code_competition.html.erb
+++ b/app/views/competitions/_gq_second_code_competition.html.erb
@@ -82,7 +82,7 @@
       second_section = stage.competition_stage_sections[1]
     %>
     <div class="enter_panel" style="<%= i.zero? ? "height: 1212px" : ''%>">
-      <p class="challenge_title"><%= stage.name %></p>
+      <p class="challenge_title"><%= index == 2 ? '经典算法阅读与标注' : index == 3 ? '自然语言处理NLP' : '深度学习框架' %></p>
       <ul class="clearfix challenge_sub_title">
         <li class="fl">
           <span class="mr20"><%= first_section.try(:name) %></span>
diff --git a/db/migrate/20190726101533_modify_test_user_for_school.rb b/db/migrate/20190726101533_modify_test_user_for_school.rb
new file mode 100644
index 00000000..2b9d4f43
--- /dev/null
+++ b/db/migrate/20190726101533_modify_test_user_for_school.rb
@@ -0,0 +1,13 @@
+class ModifyTestUserForSchool < ActiveRecord::Migration
+  def up
+    school_ids = School.where("id < 1500").pluck(:id)
+    users = User.where(is_test: true).includes(:user_extensions)
+    users.find_each do |u|
+      school_id = school_ids.sample
+      u.user_extensions.update_column(:school_id, school_id) if u.user_extensions.present?
+    end
+  end
+
+  def down
+  end
+end
diff --git a/public/javascripts/edu/application.js b/public/javascripts/edu/application.js
index 36c0764f..201f5d69 100644
--- a/public/javascripts/edu/application.js
+++ b/public/javascripts/edu/application.js
@@ -263,7 +263,7 @@ function sure_box_redirect_btn(url, str,btnstr){
 
 
 function sure_box_redirect_btn2(url, str, btnstr){
-    var htmlvalue = '<div class="task-popup" style="width:500px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3> <a href="javascript:void(0)" id="closeIcon" style="top: -48px;right: -20px;z-index: 100000;"><i class="iconfont icon-shanchudiao"></i></a></div>'+
+    var htmlvalue = '<div class="task-popup" style="width:500px;"><div class="task-popup-title clearfix">提示<a href="javascript:void(0)" id="closeIcon" style="top: -48px;right: -20px;z-index: 100000;"><i class="iconfont icon-shanchudiao"></i></a></div>'+
         '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-submit clearfix" style="width: 150px"><a href="javascript:void(0);" onclick="hideModal();" class="task-btn fl">取消</a>'+
         '<a href="'+ url +'" class="task-btn task-btn-orange fr" target="_blank" onclick="hideModal();">'+btnstr+'</a></div></div>';
     pop_box_new(htmlvalue, 578, 205);
@@ -273,14 +273,14 @@ function sure_box_redirect_btn2(url, str, btnstr){
 //提示框：只有一个知道啦按钮，点击打开新窗口
 //<a href="'+ url +'" class="pop_close"><i class="fa fa-times-circle font-18 link-color-grey fr mt5"></i></a>
 function sure_box_redirect_without_newtab(url, str){
-    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3></div>'+
+    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix">提示</div>'+
         '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-OK clearfix">'+
         '<a href="'+ url +'" class="task-btn task-btn-orange" onclick="hideModal();" >知道啦</a></div></div>';
     pop_box_new(htmlvalue, 480, 160);
 }
 //按钮内容自定义
 function sure_box_redirect_without_newtab_btn(url, str,btnstr){
-    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3></div>'+
+    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix">提示</div>'+
         '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-OK clearfix">'+
         '<a href="'+ url +'" class="task-btn task-btn-orange" onclick="hideModal();" >'+btnstr+'</a></div></div>';
     pop_box_new(htmlvalue, 480, 160);
@@ -289,7 +289,7 @@ function sure_box_redirect_without_newtab_btn(url, str,btnstr){
 //提示框：只有一个确定按钮，点击跳转
 //<a href="'+ url +'" class="pop_close"><i class="fa fa-times-circle font-18 link-color-grey fr mt5"></i></a>
 function notice_box_redirect(url, str){
-    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3></div>'+
+    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix">提示</div>'+
         '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-sure clearfix">'+
         '<a href="'+ url +'" class="task-btn task-btn-orange" onclick="hideModal();">确定</a></div></div>';
     pop_box_new(htmlvalue, 480, 160);
@@ -298,7 +298,7 @@ function notice_box_redirect(url, str){
 //提示框：只有一个确定按钮，点击跳转（局部刷新）
 //<a href="'+ url +'" class="pop_close"><i class="fa fa-times-circle font-18 link-color-grey fr mt5"></i></a>
 function notice_box_redirect_remote(url, str){
-    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3></div>'+
+    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix">提示</div>'+
         '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-sure clearfix">'+
         '<a href="'+ url +'" class="task-btn task-btn-orange" data-remote="true">确定</a></div></div>';
     pop_box_new(htmlvalue, 480, 160);