diff --git a/app/controllers/wechats_controller.rb b/app/controllers/wechats_controller.rb
index e0dcda93f..6ad45e14a 100644
--- a/app/controllers/wechats_controller.rb
+++ b/app/controllers/wechats_controller.rb
@@ -149,13 +149,13 @@ class WechatsController < ActionController::Base
   end
 
   on :click, with: 'JOIN_PROJECT' do |request, key|
-    request.reply.text "该功能将在近日开放，敬请期待！"
-    # uw = user_binded?(request[:FromUserName])
-    # unless uw
-    #   sendBind(request)
-    # else
-    #   request.reply.text "请直接回复6位项目邀请码\n(不区分大小写):"
-    # end
+    # request.reply.text "该功能将在近日开放，敬请期待！"
+    uw = user_binded?(request[:FromUserName])
+    unless uw
+      sendBind(request)
+    else
+      request.reply.text "请直接回复6位项目邀请码\n(不区分大小写):"
+    end
   end
 
   on :click, with: 'JOIN_CLASS' do |request, key|