diff --git a/app/Services/Business/KuaiTuanTuan/Goods.php b/app/Services/Business/KuaiTuanTuan/Goods.php
index 01b9315..7c73f5e 100644
--- a/app/Services/Business/KuaiTuanTuan/Goods.php
+++ b/app/Services/Business/KuaiTuanTuan/Goods.php
@@ -68,7 +68,7 @@ class Goods
         $type = 'pdd.ktt.goods.incr.quantity';
         $appendParams = [
             'goods_id' => $goodsId,
-            'quantity_delta' => $quantity,
+            'quantity_delta' => max($quantity, 0),
             'sku_id' => $skuId,
             // 非必填
             'modify_quantity_type' => $modifyType, // 修改库存的类型，不传或1代表增量修改，2代表全量修改