diff --git a/app/portal/controller/ShopcartController.php b/app/portal/controller/ShopcartController.php
index bf0745d..67ddd3b 100644
--- a/app/portal/controller/ShopcartController.php
+++ b/app/portal/controller/ShopcartController.php
@@ -87,8 +87,9 @@ class ShopcartController extends WeChatBaseController{
         $id = $_POST['id'];
         $data = Db::name('shopping_cart') -> where('id',$id) -> find();
         if($data['book_num']<200){
-            Db::name('shopping_cart') -> where('id',$id) -> setInc('book_num');
+            $res = Db::name('shopping_cart') -> where('id',$id) -> setInc('book_num');
         }
+        dump($res);
         return true;
 
     }