diff --git a/app/Services/InquiryService.php b/app/Services/InquiryService.php
index 203ef75..91ea031 100644
--- a/app/Services/InquiryService.php
+++ b/app/Services/InquiryService.php
@@ -1129,8 +1129,8 @@ class InquiryService extends BaseService
             $options['out_refund_no'] = (string)$inquiry_refund_no;
             $options['reason'] = $refund_reason;
             $options['amount'] = [
-                'refund' => (int)($order_inquiry['payment_amount_total'] * 100),
-                'total' => (int)($order_inquiry['payment_amount_total'] * 100),
+                'refund' => (int)round($order_inquiry['payment_amount_total'] * 100),
+                'total' => (int)round($order_inquiry['payment_amount_total'] * 100),
                 'currency' => "CNY",
             ];