diff --git a/app/Services/Business/BusinessClient.php b/app/Services/Business/BusinessClient.php
index d9372ec..4ee85cf 100644
--- a/app/Services/Business/BusinessClient.php
+++ b/app/Services/Business/BusinessClient.php
@@ -46,9 +46,10 @@ abstract class BusinessClient
                 $item['shop_id'] = $shopId;
                 $orderItem = BusinessOrderItem::firstOrNew(['shop_id' => $shopId, 'business_order_id' => $orderRecord->id, 'goods_id' => $item['goods_id'], 'sku_id' => $item['sku_id']], $item);
                 $num = 0;
+                $cancelNum = $item['already_cancel_number'] ?? 0;
                 if (empty($orderItem->id)) {
                     if ($item['cancel_status']) {
-                        if ($num = $item['goods_number'] - $item['already_cancel_number']) {
+                        if ($num = $item['goods_number'] - $cancelNum) {
                             // 扣库存 $reduceNum
                             $num = 0 - $num;
                         }
@@ -61,7 +62,7 @@ abstract class BusinessClient
                     if ($item['cancel_status'] !== $orderItem->cancel_status) {
                         if ($item['cancel_status']) {
                             // 加库存
-                            $num = $item['already_cancel_number'];
+                            $num = $cancelNum;
                         } else {
                             // 扣库存
                             $num = 0 - $item['goods_number'];