diff --git a/resources/views/admin/platform_orders/show.blade.php b/resources/views/admin/platform_orders/show.blade.php
index a2e953b..9f1d62c 100644
--- a/resources/views/admin/platform_orders/show.blade.php
+++ b/resources/views/admin/platform_orders/show.blade.php
@@ -44,9 +44,13 @@
         <tr><th>生效时间</th><td>{{ optional($order->activated_at)->format('Y-m-d H:i:s') ?: '-' }}</td></tr>
         <tr><th>退款时间</th><td>{{ optional($order->refunded_at)->format('Y-m-d H:i:s') ?: '-' }}</td></tr>
         @php
-            $refundTotal = 0.0;
-            foreach ((array) (data_get($order->meta, 'refund_receipts', []) ?? []) as $r) {
-                $refundTotal += (float) (data_get($r, 'amount') ?? 0);
+            // 退款总额口径：优先读扁平字段 meta.refund_summary.total_amount（与列表/导出口径一致）；缺省回退汇总 refund_receipts[].amount
+            $refundTotal = (float) (data_get($order->meta, 'refund_summary.total_amount') ?? 0);
+            if ($refundTotal <= 0) {
+                $refundTotal = 0.0;
+                foreach ((array) (data_get($order->meta, 'refund_receipts', []) ?? []) as $r) {
+                    $refundTotal += (float) (data_get($r, 'amount') ?? 0);
+                }
             }
         @endphp
         <tr><th>退款总额</th><td>¥{{ number_format($refundTotal, 2) }}</td></tr>