diff --git a/app/controllers/wechats_controller.rb b/app/controllers/wechats_controller.rb
index bf4e1fade..118aea0f2 100644
--- a/app/controllers/wechats_controller.rb
+++ b/app/controllers/wechats_controller.rb
@@ -8,8 +8,6 @@ class WechatsController < ActionController::Base
   # default text responder when no other match
   on :text do |request, content|
       #邀请码
-    logger.debug "!!!!!!!!!!!fankui"
-    logger.info request
     if join_class_request(request)
       sendBindClass(request, {invite_code: content})
     elsif join_project_request(request)
@@ -45,16 +43,18 @@ class WechatsController < ActionController::Base
 
   # When subscribe user scan scene_id in public account
   on :scan, with: 'scene_id' do |request, ticket|
-    logger.debug "!!!!!!!!!!!scene_id"
-    logger.info request
     sendBindClass(request, {ticket: ticket})
   end
 
   # When no any on :scan responder can match subscribe user scaned scene_id
   on :event, with: 'scan' do |request|
-    logger.debug "!!!!!!!!!!!scan"
-    logger.info request
     if request[:EventKey].present?
+
+
+
+
+
+
       sendBindClass(request, {ticket: request[:Ticket]})
     end
   end
@@ -215,6 +215,39 @@ class WechatsController < ActionController::Base
     end
   end
 
+  def checkTicket(request,params)
+    begin
+      uw = user_binded?(request[:FromUserName])
+      if !uw
+        return sendBind(request)
+      end
+
+      course = nil
+      course = Course.where(qrcode: params[:ticket]).first if params[:ticket]
+      course = Course.where(invite_code: params[:invite_code]).first if params[:invite_code]
+
+      if course
+        return join_class(params, uw.user, request)
+      else
+        project = nil
+        project = Project.where(qrcode: params[:ticket]).first if params[:ticket]
+        project = Project.where(invite_code: params[:invite_code]).first if params[:invite_code]
+        if project
+          return join_project(params, uw.user, request)
+        end
+      end
+
+      raise "该二维码已失效!"
+
+    rescue => e
+      logger.error e.inspect
+      logger.error e.backtrace.join("\n")
+      return request.reply.text e
+    end
+
+
+  end
+
   def default_msg(request)
     uw = user_binded?(request[:FromUserName])
     if uw && uw.user