diff --git a/app/Http/Controllers/Admin/PlatformOrderController.php b/app/Http/Controllers/Admin/PlatformOrderController.php
index 879f57d..8c0d3fc 100644
--- a/app/Http/Controllers/Admin/PlatformOrderController.php
+++ b/app/Http/Controllers/Admin/PlatformOrderController.php
@@ -890,40 +890,9 @@ class PlatformOrderController extends Controller
                         (string) (data_get($latestRefund, 'refunded_at') ?? ''),
                         (float) (data_get($latestRefund, 'amount') ?? 0),
                         (string) (data_get($latestRefund, 'channel') ?? ''),
-                        (function () use ($order, $refunds) {
-                            $summaryTotal = data_get($order->meta, 'refund_summary.total_amount');
-                            if ($summaryTotal !== null) {
-                                return (float) $summaryTotal;
-                            }
-
-                            $total = 0.0;
-                            foreach ($refunds as $r) {
-                                $total += (float) (data_get($r, 'amount') ?? 0);
-                            }
-                            return $total;
-                        })(),
-                        (function () use ($order, $receipts) {
-                            // 回执总额：优先读 payment_summary.total_amount；缺省回退遍历 payment_receipts[].amount
-                            $t = (float) (data_get($order->meta, 'payment_summary.total_amount') ?? 0);
-                            if ($t > 0) {
-                                return $t;
-                            }
-
-                            $sum = 0.0;
-                            foreach ($receipts as $r) {
-                                $sum += (float) (data_get($r, 'amount') ?? 0);
-                            }
-                            return $sum;
-                        })(),
-                        (function () use ($order, $receipts) {
-                            $receiptTotal = (float) (data_get($order->meta, 'payment_summary.total_amount') ?? 0);
-                            if ($receiptTotal <= 0) {
-                                foreach ($receipts as $r) {
-                                    $receiptTotal += (float) (data_get($r, 'amount') ?? 0);
-                                }
-                            }
-                            return (float) $receiptTotal - (float) ($order->paid_amount ?? 0);
-                        })(),
+                        (float) $order->refundTotal(),
+                        (float) $order->receiptTotal(),
+                        (float) $order->receiptTotal() - (float) ($order->paid_amount ?? 0),
                     ];
 
                     if ($includeMeta) {