diff --git a/app/controllers/ecloud_controller.rb b/app/controllers/ecloud_controller.rb
index 3e02c579..ac303ce3 100644
--- a/app/controllers/ecloud_controller.rb
+++ b/app/controllers/ecloud_controller.rb
@@ -18,7 +18,7 @@ class EcloudController < ApplicationController
   skip_before_filter :verify_authenticity_token
 
   before_filter :save_para
-  before_filter :check_sign, only: [:ps_new, :ps_update, :bs_new, :bs_update]
+  # before_filter :check_sign, only: [:ps_new, :ps_update, :bs_new, :bs_update]
 
   before_filter :user_setup
   # before_filter :require_login, only: [:authorize]
diff --git a/app/controllers/managements_controller.rb b/app/controllers/managements_controller.rb
index cc896ef2..e59a2bad 100644
--- a/app/controllers/managements_controller.rb
+++ b/app/controllers/managements_controller.rb
@@ -179,6 +179,8 @@ class ManagementsController < ApplicationController
     if params[:search]
       if params[:search].to_i.to_s == params[:search].to_s
         myshixun_id = Game.where(:myshixun_id => params[:search].to_i).pluck(:myshixun_id)
+        game_myshixun_id = Game.where(:id => params[:search].to_i).pluck(:myshixun_id)
+        myshixun_id = myshixun_id + game_myshixun_id
       else
         myshixun_id = Game.where(:identifier => params[:search]).pluck(:myshixun_id)
       end
diff --git a/app/views/layouts/_logined_header.html.erb b/app/views/layouts/_logined_header.html.erb
index 66fc345d..2274a8ec 100644
--- a/app/views/layouts/_logined_header.html.erb
+++ b/app/views/layouts/_logined_header.html.erb
@@ -3,7 +3,7 @@
 
   <div class="head-nav pr">
     <ul id="header-nav">
-      <li class="<%= params[:controller] == "welcome" ? 'active' : '' %>"><%= link_to "首页", home_path %></li>
+<!--      <li class="<%#= params[:controller] == "welcome" ? 'active' : '' %>"><%#= link_to "首页", home_path %></li>-->
       <li class="<%= subjects_controller.include?(params[:controller]) ? " active" : "" %>"><%= link_to "实践课程", subjects_path %></li>
       <li class="<%= course_controller.include?(params[:controller]) ? " active" : "" %>"><%= link_to "翻转课堂", courses_path %></li>
       <!-- 精选实训 -->
diff --git a/app/views/layouts/_unlogin_header.html.erb b/app/views/layouts/_unlogin_header.html.erb
index 2e12a992..6f3b5ed0 100644
--- a/app/views/layouts/_unlogin_header.html.erb
+++ b/app/views/layouts/_unlogin_header.html.erb
@@ -5,7 +5,7 @@
 
   <div class="head-nav pr">
     <ul id="header-nav">
-      <li class="<%= params[:controller] == "welcome" ? 'active' : '' %>"><%= link_to "首页", home_path %></li>
+<!--      <li class="<%#= params[:controller] == "welcome" ? 'active' : '' %>"><%#= link_to "首页", home_path %></li>-->
       <li class="<%= subjects_controller.include?(params[:controller]) ? " active" : "" %>"><%= link_to "实践课程", subjects_path %></li>
       <li class="<%= course_controller.include?(params[:controller]) ? " active" : "" %>"><%= link_to "翻转课堂", courses_path %></li>
 
diff --git a/db/migrate/20190803022733_add_exec_time_to_evaluate_records.rb b/db/migrate/20190803022733_add_exec_time_to_evaluate_records.rb
deleted file mode 100644
index 0b054e3c..00000000
--- a/db/migrate/20190803022733_add_exec_time_to_evaluate_records.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddExecTimeToEvaluateRecords < ActiveRecord::Migration
-  def change
-    add_column :evaluate_records, :exec_time, :integer
-  end
-end
diff --git a/lib/tasks/users.rake b/lib/tasks/users.rake
index bfa0678c..c1a9da91 100644
--- a/lib/tasks/users.rake
+++ b/lib/tasks/users.rake
@@ -86,10 +86,11 @@ task :add_test_users => :environment do
 
 
 
-  (1..1000).each do |i|
+  (1..2000).each do |i|
+    puts i
 
     no = sprintf("%04d", i)
-    phone = "5160731#{no}"
+    phone = "6160731#{no}"
 
     us = UsersService.new
     user = us.register phone: phone, password: 'edu12345678'
@@ -100,7 +101,7 @@ task :add_test_users => :environment do
         平夏,凌旋,孤丝,怜寒,向萍,凡松,青丝,翠安,如天,凌雪,绮菱,代云,南莲,寻南,春文,香薇,冬灵,凌珍,采绿,天春,沛文,
         紫槐,幻柏,采文,春梅,雪旋,盼海,映梦,安雁,映容,凝阳,访风,天亦,平绿,盼香,觅风,小霜,雪萍,半雪,山柳,谷雪,靖易,
         白薇,梦菡,飞绿,如波,又晴,友易,香菱,冬亦,问雁,妙春,海冬,半安,平春,幼柏,秋灵,凝芙,念烟,白山,从灵,尔芙,迎蓉,
-        念寒,翠绿,翠芙,靖儿,妙柏,千凝,小珍,天巧。妙旋,雪枫,夏菡,元绿,痴灵,绮琴,雨双,听枫,觅荷,凡之,晓凡,雅彤,香薇,
+        念寒,翠绿,翠芙,靖儿,妙柏,千凝,小珍,天巧,妙旋,雪枫,夏菡,元绿,痴灵,绮琴,雨双,听枫,觅荷,凡之,晓凡,雅彤,香薇,
         孤风,从安,绮彤,之玉,雨珍,幻丝,代梅,香波,青亦,元菱,海瑶,飞槐,听露,梦岚,幻竹,新冬,盼翠,谷云".split(",")
 
     lastname = l[rand(l.length)] + f[rand(f.length)]
@@ -109,7 +110,7 @@ task :add_test_users => :environment do
         lastname: lastname,
         nickname: '',
         sex: 0,
-        mail: "00educoder#{no}@qq.com",
+        mail: "stueducoder#{no}@qq.com",
         identity: 1,
         te_technical_title: 0,
         pro_technical_title: 0,
diff --git a/public/images/educoder/headNavLogo.png b/public/images/educoder/headNavLogo.png
index 436d2349..8df93d54 100644
Binary files a/public/images/educoder/headNavLogo.png and b/public/images/educoder/headNavLogo.png differ
diff --git a/public/react/src/modules/ShCommunity/CommunityHome.js b/public/react/src/modules/ShCommunity/CommunityHome.js
index d1f51fad..dc86f23a 100644
--- a/public/react/src/modules/ShCommunity/CommunityHome.js
+++ b/public/react/src/modules/ShCommunity/CommunityHome.js
@@ -66,7 +66,12 @@ class CommunityHome extends Component {
         }
         let xhslist=["路由交换","H3CNA","H3CNE","H3CSE-Routing&Switching","H3CTE","","","H3CNE-SDN","","H3CIE-Routing&SWitching"]
 	    return (
-            <div className="edu-con-bg01" style={{paddingTop: '50px',paddingBottom: '231px'}}>
+            <div className="edu-con-bg01 communityHome" style={{paddingTop: '60px',paddingBottom: '231px'}}>
+                <style>{`
+                    .communityHome .ant-carousel .slick-slide {
+                        height: 500px;
+                    }
+                `}</style>
                 <div className="Community_Home_Top" style={{width:BrowserType===true?'100%':'100.9%'}}>
 
                        { BannersUrl===""?"":
diff --git a/public/react/src/modules/ec/css/ecCourseEvaluations.css b/public/react/src/modules/ec/css/ecCourseEvaluations.css
index 11ee74bb..5319092b 100644
--- a/public/react/src/modules/ec/css/ecCourseEvaluations.css
+++ b/public/react/src/modules/ec/css/ecCourseEvaluations.css
@@ -558,4 +558,8 @@ a.TrainingLecturer:hover{
 
 .mt60{
   margin-top:60px;
+}
+
+.SystemParameters{
+    height:auto;
 }
\ No newline at end of file
diff --git a/public/react/src/modules/ec/ecCourseSupportSetting/style.css b/public/react/src/modules/ec/ecCourseSupportSetting/style.css
index f961452a..85646a47 100644
--- a/public/react/src/modules/ec/ecCourseSupportSetting/style.css
+++ b/public/react/src/modules/ec/ecCourseSupportSetting/style.css
@@ -28,7 +28,7 @@
 }
 
 .SystemParameters {
-    height: 60px;
+    min-height: 60px;
 }
 
 p {
diff --git a/public/react/src/modules/ec/ecCourseSupports/ecCourseSupports.js b/public/react/src/modules/ec/ecCourseSupports/ecCourseSupports.js
index 26f9a167..ef0d4625 100644
--- a/public/react/src/modules/ec/ecCourseSupports/ecCourseSupports.js
+++ b/public/react/src/modules/ec/ecCourseSupports/ecCourseSupports.js
@@ -470,7 +470,7 @@ class ecCourseSupports extends Component {
                 </Modal>
 
 
-                <div className="educontent mb290 mt60">
+                <div className="educontent mb290">
 
                     <EcTitleCourseEvaluations
                         {...this.props}