if ($isMultiple) {
            $objPurchase->unsetOneShippingTemp(0);
            $objPurchase->unsetOneShippingTemp(1);
            $objPurchase->saveShippingTemp($arrShippingOwn, 0);
            if ($arrParams['deliv_check'] == '1') {
                $objPurchase->saveShippingTemp($arrShipping, 1);
            }
        } else {
            $objPurchase->unsetAllShippingTemp(true);
            if ($arrParams['deliv_check'] == '1') {
                $objPurchase->saveShippingTemp($arrShipping, 1);  // ←ここは0であるべき
            } else {
                $objPurchase->saveShippingTemp($arrShippingOwn, 0);
            }
        }