diff --git a/app/Listeners/CombinationGoodsStockUpdateListener.php b/app/Listeners/CombinationGoodsStockUpdateListener.php
index 84145c8..63cc708 100644
--- a/app/Listeners/CombinationGoodsStockUpdateListener.php
+++ b/app/Listeners/CombinationGoodsStockUpdateListener.php
@@ -62,12 +62,13 @@ class CombinationGoodsStockUpdateListener implements ShouldQueue
                 ->with('goodsSku:id,stock')
                 ->whereIn('goods_sku_id', $combinationGoodsIds)
                 ->get();
+            $num = !empty($event->num) ? $event->num : 1;
             foreach ($combinationGoods as $item) {
-                DB::transaction(function () use ($item, &$updateIds) {
+                DB::transaction(function () use ($item, &$updateIds, $num) {
                     $goodsSku = GoodsSku::query()->lockForUpdate()->find($item['item_id']);
-                    $stock = $goodsSku->stock - $item['item_num'];
+                    $stock = $goodsSku->stock - $item['item_num'] * $num;
                     //新增逻辑 在线库存同步扣减
-                    $saleStock = max($goodsSku->sale_stock - $item['item_num'], 0);
+                    $saleStock = max($goodsSku->sale_stock - $item['item_num'] * $num, 0);
                     [$status, $stock] = $this->checkStatusAndStock($goodsSku, $stock, $saleStock);
                     $goodsSku->status = $status;
                     $goodsSku->stock = $stock;