diff --git a/app/Listeners/CombinationGoodsStockUpdateListener.php b/app/Listeners/CombinationGoodsStockUpdateListener.php
index 73c714e..ae05118 100644
--- a/app/Listeners/CombinationGoodsStockUpdateListener.php
+++ b/app/Listeners/CombinationGoodsStockUpdateListener.php
@@ -54,7 +54,7 @@ class CombinationGoodsStockUpdateListener implements ShouldQueue
                 }
             }
         }
-
+        //拉取三分订单时可能出现组合订单的情况 需要同步扣减库存
         if ($combinationGoodsIds) {
             $combinationGoods = CombinationGood::query()
                 ->with('goodsSku:id,stock')
@@ -64,7 +64,7 @@ class CombinationGoodsStockUpdateListener implements ShouldQueue
                 $goodsSku = GoodsSku::query()->find($item['item_id']);
                 $stock = $goodsSku->stock - $item['item_num'];
                 //新增逻辑 在线库存同步扣减
-                $saleStock = $goodsSku->sale_stock - $item['item_num'];
+                $saleStock = max($goodsSku->sale_stock - $item['item_num'],0);
                 [$status, $stock] = $this->checkStatusAndStock($goodsSku, $stock, $saleStock);
                 $goodsSku->status = $status;
                 $goodsSku->stock = $stock;