diff --git a/app/Service/Api/Good/OptionalListService.php b/app/Service/Api/Good/OptionalListService.php
index eeaceed..0034081 100644
--- a/app/Service/Api/Good/OptionalListService.php
+++ b/app/Service/Api/Good/OptionalListService.php
@@ -136,7 +136,7 @@ class OptionalListService extends BaseService
 
                 foreach ($onePurchaseSkuIds as $skuId) {
                     $onePurchaseSkuList[] = $skuList[$skuId];
-                    $onePurchaseSkuPrice = bcadd((string)$onePurchaseSkuPrice, (string)$onePurchaseSkuList[$skuId]['price'], 2);
+                    $onePurchaseSkuPrice = bcadd((string)$onePurchaseSkuPrice, (string)$skuList[$skuId]['price'], 2);
                     $onePurchaseSkuNames[] = $skuList[$skuId]['name'] ?? '';
                 }