diff --git a/app/controllers/accounts_controller.rb b/app/controllers/accounts_controller.rb
index d81195598..71da15386 100644
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@@ -34,8 +34,8 @@ class AccountsController < ApplicationController
       # check_code = (verifi_code.try(:code) == code.strip && (Time.now.to_i - verifi_code.created_at.to_i) <= 10*60)
       # todo 上线前请删除万能验证码"513231"
       if code != "513231"
-        tip_exception(-2, "验证码不正确") if verifi_code.try(:code) != code.strip
-        tip_exception(-2, "验证码已失效") if (Time.now.to_i - verifi_code.created_at.to_i) > 10*60
+        return normal_status(-2, "验证码不正确") if verifi_code.try(:code) != code.strip
+        return normal_status(-2, "验证码已失效") if !verifi_code&.effective?
       end
 
       code = generate_identifier User, 8
@@ -55,6 +55,10 @@ class AccountsController < ApplicationController
           container_type: pre == 'p' ? 'Phone' : 'Mail',
           score: 500
         )
+        # 注册时，记录是否是引流用户
+        ip = request.remote_ip
+        ua = UserAgent.find_by_ip(ip)
+        ua.update_column(:agent_type, UserAgent::USER_REGISTER) if ua
         successful_authentication(@user)
         session[:user_id] = @user.id
         normal_status("注册成功")
@@ -68,6 +72,15 @@ class AccountsController < ApplicationController
   # 用户登录
   def login
     @user = User.try_to_login(params[:login], params[:password])
+
+    if @user
+      # user is already in local database
+      return normal_status(-2, "违反平台使用规范，账号已被锁定") if @user.locked?
+      return normal_status(-2, "错误的账号或密码") unless @user.check_password?(params[:password].to_s)
+    else
+      return normal_status(-2, "错误的账号或密码")
+    end
+
     @user.update_column(:last_login_on, Time.now)
 
     successful_authentication(@user)
@@ -90,8 +103,8 @@ class AccountsController < ApplicationController
         verifi_code = VerificationCode.where(email: email, code: code, code_type: 3).last
         user = User.find_by_mail(email)     #这里有问题，应该是为email,而不是mail  6.13-hs
       end
-      tip_exception(-2, "验证码不正确") if verifi_code.try(:code) != code.strip
-      tip_exception(-2, "验证码已失效") if (Time.now.to_i - verifi_code.created_at.to_i) > 10*60
+      return normal_status(-2, "验证码不正确") if verifi_code.try(:code) != code.strip
+      return normal_status(-2, "验证码已失效") if !verifi_code&.effective?
 
       user.password, user.password_confirmation = params[:new_password], params[:new_password_confirmation]
       if user.save!
@@ -110,7 +123,7 @@ class AccountsController < ApplicationController
     # generate a key and set cookie if autologin
 
     set_autologin_cookie(user)
-    UserAction.create(:action_id => user.try(:id), :action_type => "Login", :user_id => user.try(:id))
+    UserAction.create(:action_id => user.try(:id), :action_type => "Login", :user_id => user.try(:id), :ip => request.remote_ip)
 
     # 注册完成后有一天的试用申请
     UserDayCertification.create(user_id: user.id, status: 1)
@@ -133,7 +146,7 @@ class AccountsController < ApplicationController
   end
 
   def logout
-    UserAction.create(action_id: User.current.id, action_type: "Logout", user_id: User.current.id)
+    UserAction.create(action_id: User.current.id, action_type: "Logout", user_id: User.current.id, :ip => request.remote_ip)
     session[:user_id] = nil
     logout_user
     render :json => {status: 1, message: "退出成功!"}
diff --git a/app/controllers/challenges_controller.rb b/app/controllers/challenges_controller.rb
index 697585e0c..9b5f0b869 100644
--- a/app/controllers/challenges_controller.rb
+++ b/app/controllers/challenges_controller.rb
@@ -249,7 +249,7 @@ class ChallengesController < ApplicationController
     next_challenge.update_attribute(:position, next_challenge.position - 1)
     # 关卡位置被修改，需要修改脚本
     script = modify_shixun_script @shixun, @shixun.evaluate_script
-    @shixun.update_column(:evaluate_script, script)
+    @shixun.shixun_info.update_column(:evaluate_script, script)
   end
 
   def index_up
@@ -259,7 +259,7 @@ class ChallengesController < ApplicationController
     last_challenge.update_attribute(:position, last_challenge.position + 1)
     # 关卡位置被修改，需要修改脚本
     script = modify_shixun_script @shixun, @shixun.evaluate_script
-    @shixun.update_column(:evaluate_script, script)
+    @shixun.shixun_info.update_column(:evaluate_script, script)
   end
 
   def destroy
@@ -270,7 +270,7 @@ class ChallengesController < ApplicationController
     @challenge.destroy
     # 关卡位置被删除，需要修改脚本
     script = modify_shixun_script @shixun, @shixun.evaluate_script
-    @shixun.update_column(:evaluate_script, script)
+    @shixun.shixun_info.update_column(:evaluate_script, script)
   end
 
 
diff --git a/app/models/searchable/shixun.rb b/app/models/searchable/shixun.rb
index bc19967a2..a564be388 100644
--- a/app/models/searchable/shixun.rb
+++ b/app/models/searchable/shixun.rb
@@ -47,7 +47,8 @@ module Searchable::Shixun
       author_name: user.real_name,
       author_school_name: user.school_name,
       visits_count: visits,
-      challenges_count: challenges_count
+      challenges_count: challenges_count,
+      study_count: myshixuns_count
     }
   end
 
diff --git a/app/models/user.rb b/app/models/user.rb
index 894a28910..299ad1ff4 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -507,14 +507,6 @@ class User < ApplicationRecord
       user = find_by_login(login)
     end
 
-    if user
-      # user is already in local database
-      raise Educoder::TipException.new(-2, "违反平台使用规范，账号已被锁定") if user.locked?
-      raise Educoder::TipException.new(-2, "错误的账号或密码") unless user.check_password?(password)
-    else
-      raise Educoder::TipException.new(-2, "错误的账号或密码")
-    end
-
     user
   rescue => text
     raise text
diff --git a/app/models/user_agent.rb b/app/models/user_agent.rb
new file mode 100644
index 000000000..538369f1a
--- /dev/null
+++ b/app/models/user_agent.rb
@@ -0,0 +1,6 @@
+class UserAgent < ApplicationRecord
+  has_many :user_actionss, :foreign_key => "ip", :primary_key => "ip"
+  USER_AD = 1  # 广告宣传的引流
+  USER_REGISTER = 2 # 引流注册
+  USER_COMPETITION = 3 # 引流参加竞赛
+end
diff --git a/app/services/concerns/elasticsearch_able.rb b/app/services/concerns/elasticsearch_able.rb
index e1c33ed4a..c08aab029 100644
--- a/app/services/concerns/elasticsearch_able.rb
+++ b/app/services/concerns/elasticsearch_able.rb
@@ -20,7 +20,7 @@ module ElasticsearchAble
   def highlight_options
     {
       fragment_size: EduSetting.get('es_highlight_fragment_size') || 30,
-      tag: '<span>'
+      tag: '<span class="highlight">'
     }
   end
 
diff --git a/app/views/users/homepage_info.json.jbuilder b/app/views/users/homepage_info.json.jbuilder
index 3f985eab9..1621448f3 100644
--- a/app/views/users/homepage_info.json.jbuilder
+++ b/app/views/users/homepage_info.json.jbuilder
@@ -1,5 +1,5 @@
 json.id @user.id
-json.name @user.homepage_name
+json.name @user.full_name
 json.avatar_url url_to_avatar(@user)
 json.is_logged_user @user.logged_user?
 json.experience @user.experience
diff --git a/db/migrate/20190309085449_migrate_course_members.rb b/db/migrate/20190309085449_migrate_course_members.rb
index aeb633310..1e4e8c819 100644
--- a/db/migrate/20190309085449_migrate_course_members.rb
+++ b/db/migrate/20190309085449_migrate_course_members.rb
@@ -19,15 +19,13 @@ class MigrateCourseMembers < ActiveRecord::Migration[5.2]
 
     ActiveRecord::Base.transaction do
       begin
-        Member.where("course_id != -1").find_each do |member|
-          if member.course && member.user
-            puts(member.id)
-            member.member_roles.each do |role|
-              course_member_role = role.role_id == 3 ? 1 : (role.role_id == 9 ? 2 : (role.role_id == 7 ? 3 : 4))
-              member_group_id = role.role_id == 10 ? member.course_group_id : 0
-              CourseMember.create!(course_id: member.course_id, user_id: member.user_id, course_group_id: member_group_id.to_i,
-                                   graduation_group_id: member.graduation_group_id.to_i, role: course_member_role, is_active: role.is_current)
-            end
+        Member.where("course_id != -1").includes(:member_roles).find_each(batch_size: 500) do |member|
+          puts(member.id)
+          member.member_roles.each do |role|
+            course_member_role = role.role_id == 3 ? 1 : (role.role_id == 9 ? 2 : (role.role_id == 7 ? 3 : 4))
+            member_group_id = role.role_id == 10 ? member.course_group_id : 0
+            CourseMember.create!(course_id: member.course_id, user_id: member.user_id, course_group_id: member_group_id,
+                                 graduation_group_id: member.graduation_group_id, role: course_member_role, is_active: role.is_current)
           end
         end
       rescue Exception => e
diff --git a/spec/models/user_agent_spec.rb b/spec/models/user_agent_spec.rb
new file mode 100644
index 000000000..2bd0f7bbc
--- /dev/null
+++ b/spec/models/user_agent_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe UserAgent, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end