diff --git a/app/api/mobile/apis/memos.rb b/app/api/mobile/apis/memos.rb
index 14654d10..98597f85 100644
--- a/app/api/mobile/apis/memos.rb
+++ b/app/api/mobile/apis/memos.rb
@@ -33,9 +33,9 @@ module Mobile
           if params[:edu]
             Rails.logger.info("####11111222##{@env['HTTP_X_REAL_IP']}")
             ip = @env['HTTP_X_REAL_IP']
-            ua = UserAgent.find_by_ip(ip)
+            ua = UserAgent.where(:ip => ip, :type => UserAgent::AD)
             unless ua
-              UserAgent.create(:key => params[:edu].strip, :ip => ip)
+              UserAgent.create(:key => params[:edu].strip, :ip => ip, :type => UserAgent::AD)
             end
           end
           MemosService.new.show params, current_user
diff --git a/app/controllers/account_controller.rb b/app/controllers/account_controller.rb
index 0476b8f2..068996b0 100644
--- a/app/controllers/account_controller.rb
+++ b/app/controllers/account_controller.rb
@@ -377,36 +377,6 @@ class AccountController < ApplicationController
       else
         us = UsersService.new
         @user = us.register user_params.merge(:should_confirmation_password => false)
-=begin
-        case Setting.self_registration
-        when '1'
-          #register_by_email_activation(@user)
-          unless @user.new_record?
-            # if params[:user][:phone] =~ /^[a-zA-Z0-9]+([._\\]*[a-z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$/
-            #   redirect_to account_email_valid_path(:mail => @user.mail, :user_id => @user.id)
-            # else
-              self.logged_user = @user
-              redirect_to user_info_path()
-            # end
-            # flash[:notice] = l(:notice_account_register_done)
-            # render action: 'email_valid', locals: {:mail => @user.mail}
-          end
-        when '3'
-          #register_automatically(@user)
-          if !@user.new_record?
-            self.logged_user = @user
-            flash[:notice] = l(:notice_account_activated)
-            redirect_to user_info_path()
-          else
-            redirect_to signin_path
-          end
-        else
-          #register_manually_by_administrator(@user)
-          unless @user.new_record?
-            account_pending
-          end
-        end
-=end
         if !@user.new_record?
           self.logged_user = @user
           flash[:notice] = l(:notice_account_activated)
diff --git a/app/controllers/competition_teams_controller.rb b/app/controllers/competition_teams_controller.rb
index 1be642d7..f180bc06 100644
--- a/app/controllers/competition_teams_controller.rb
+++ b/app/controllers/competition_teams_controller.rb
@@ -113,6 +113,8 @@ class CompetitionTeamsController < ApplicationController
         next if user_id.to_i == User.current.id
         new_team.team_members.create!(user_id: user_id, role: 3, competition_id: @competition.id, is_teacher: 1)
       end
+      # 创建时，记录是否是引流用户
+      record_agent_user_action
     end
   end
 
@@ -226,6 +228,8 @@ class CompetitionTeamsController < ApplicationController
       end
 
       team.team_members.create!(user_id: User.current.id, role: 2, competition_id: @competition.id)
+      # 创建时，记录是否是引流用户
+      record_agent_user_action
     end
   end
 
@@ -341,4 +345,13 @@ class CompetitionTeamsController < ApplicationController
       .where('exists(select 1 from games where games.myshixun_id = myshixuns.id and games.status = 2)')
       .group('shixun_id').count
   end
+
+  def record_agent_user_action
+    # 注册时，记录是否是引流用户
+    ip = @env['HTTP_X_REAL_IP']
+    ua = UserAgent.where(:ip => ip, :type => UserAgent::AD).take
+    if ua && UserAgent.where(:ip => ip, :type => UserAgent::COMPETITION).blank?
+        UserAgent.create(:key => ua.key, :ip => ip, :type => UserAgent::COMPETITION, :user_id => User.current.id)
+    end
+  end
 end
diff --git a/app/models/user_agent.rb b/app/models/user_agent.rb
index b71c8449..9c0e6cfe 100644
--- a/app/models/user_agent.rb
+++ b/app/models/user_agent.rb
@@ -1,3 +1,6 @@
 class UserAgent < ActiveRecord::Base
 
+  AD = 1  # 广告宣传的引流
+  REGISTER = 2 # 引流注册
+  COMPETITION = 3 # 引流参加竞赛
 end
diff --git a/app/services/users_service.rb b/app/services/users_service.rb
index d60de29c..17ce88c0 100644
--- a/app/services/users_service.rb
+++ b/app/services/users_service.rb
@@ -136,6 +136,10 @@ class UsersService
       ue = @user.user_extensions ||= UserExtensions.new
       ue.user_id = @user.id
       ue.save
+      # 注册时，记录是否是引流用户
+      ip = @env['HTTP_X_REAL_IP']
+      ua = UserAgent.where(:ip => ip, :type => UserAgent::AD).take
+      UserAgent.create(:key => ua.key, :ip => ip, :type => UserAgent::REGISTER, :user_id => @user.id) if ua
     end
     @user
     #img_url = url_to_avatar(@user)