diff --git a/app/controller/api/store/product/StoreSpu.php b/app/controller/api/store/product/StoreSpu.php
index a6423693..dce7c908 100644
--- a/app/controller/api/store/product/StoreSpu.php
+++ b/app/controller/api/store/product/StoreSpu.php
@@ -91,7 +91,7 @@ class StoreSpu extends BaseController
         unset($where['type_id'], $where['street_id'],$where['type_code'],$where['village_id']);
 
         $where['is_gift_bag'] = 0;
-        $where['product_type'] = $where['product_type']??0;
+        $where['product_type'] = $where['product_type'] != '' ? $where['product_type'] : 0;
         $where['order'] = $where['order'] ?: 'star';
         if ($where['is_trader'] != 1) unset($where['is_trader']);
         if($where['category_id']!=''){