diff --git a/app/Http/Controllers/Admin/PlatformOrderController.php b/app/Http/Controllers/Admin/PlatformOrderController.php
index 1eef921..6853605 100644
--- a/app/Http/Controllers/Admin/PlatformOrderController.php
+++ b/app/Http/Controllers/Admin/PlatformOrderController.php
@@ -426,17 +426,39 @@ class PlatformOrderController extends Controller
         $paymentReceipts = (array) (data_get($order->meta, 'payment_receipts', []) ?? []);
         $refundReceipts = (array) (data_get($order->meta, 'refund_receipts', []) ?? []);
 
+        $includeOrderSnapshot = (string) $request->query('include_order_snapshot', '') === '1';
+
         $filename = 'platform_order_' . $order->id . '_ledger_' . now()->format('Ymd_His') . '.csv';
 
-        return response()->streamDownload(function () use ($order, $paymentReceipts, $refundReceipts) {
+        return response()->streamDownload(function () use ($order, $paymentReceipts, $refundReceipts, $includeOrderSnapshot) {
             $out = fopen('php://output', 'w');
 
             // UTF-8 BOM，避免 Excel 打开中文乱码
             fwrite($out, "\xEF\xBB\xBF");
 
-            // 订单摘要（两行）
+            // 订单摘要（基础两行）
             fputcsv($out, ['order_id', (string) $order->id]);
             fputcsv($out, ['order_no', (string) $order->order_no]);
+
+            // 可选：导出更多订单快照字段（便于财务/对账留档，不必另截图）
+            if ($includeOrderSnapshot) {
+                fputcsv($out, ['merchant_id', (string) ($order->merchant_id ?? '')]);
+                fputcsv($out, ['merchant_name', (string) ($order->merchant?->name ?? '')]);
+                fputcsv($out, ['plan_id', (string) ($order->plan_id ?? '')]);
+                fputcsv($out, ['plan_name', (string) ($order->plan_name ?? ($order->plan?->name ?? ''))]);
+                fputcsv($out, ['order_type', (string) ($order->order_type ?? '')]);
+                fputcsv($out, ['status', (string) ($order->status ?? '')]);
+                fputcsv($out, ['payment_status', (string) ($order->payment_status ?? '')]);
+                fputcsv($out, ['payable_amount', (string) ($order->payable_amount ?? '')]);
+                fputcsv($out, ['paid_amount', (string) ($order->paid_amount ?? '')]);
+                fputcsv($out, ['placed_at', (string) (optional($order->placed_at)->format('Y-m-d H:i:s') ?? '')]);
+                fputcsv($out, ['paid_at', (string) (optional($order->paid_at)->format('Y-m-d H:i:s') ?? '')]);
+                fputcsv($out, ['activated_at', (string) (optional($order->activated_at)->format('Y-m-d H:i:s') ?? '')]);
+                fputcsv($out, ['refunded_at', (string) (optional($order->refunded_at)->format('Y-m-d H:i:s') ?? '')]);
+                fputcsv($out, ['site_subscription_id', (string) ($order->site_subscription_id ?? '')]);
+                fputcsv($out, ['subscription_no', (string) ($order->siteSubscription?->subscription_no ?? '')]);
+            }
+
             fputcsv($out, []);
 
             // 明细表头
diff --git a/resources/views/admin/platform_orders/show.blade.php b/resources/views/admin/platform_orders/show.blade.php
index b37ef38..82dbdd8 100644
--- a/resources/views/admin/platform_orders/show.blade.php
+++ b/resources/views/admin/platform_orders/show.blade.php
@@ -326,7 +326,10 @@
 <div class="card mb-20" id="payment-receipts">
     <div class="flex-between" style="align-items:center;">
         <h3 style="margin:0;">支付回执（对账留痕）</h3>
-        <a class="muted" href="/admin/platform-orders/{{ $order->id }}/export-ledger">导出对账明细（CSV）</a>
+        <div class="muted" style="display:flex; gap:10px;">
+            <a class="muted" href="/admin/platform-orders/{{ $order->id }}/export-ledger">导出对账明细（CSV）</a>
+            <a class="muted" href="/admin/platform-orders/{{ $order->id }}/export-ledger?include_order_snapshot=1">导出含订单摘要（CSV）</a>
+        </div>
     </div>
     <p class="muted muted-tight">用于“线下收款/转账/人工核对”的留痕记录（当前阶段先落 meta，不引入独立表）。</p>
 
diff --git a/tests/Feature/AdminPlatformOrderExportLedgerTest.php b/tests/Feature/AdminPlatformOrderExportLedgerTest.php
index d8ed7d9..80bb5df 100644
--- a/tests/Feature/AdminPlatformOrderExportLedgerTest.php
+++ b/tests/Feature/AdminPlatformOrderExportLedgerTest.php
@@ -83,15 +83,27 @@ class AdminPlatformOrderExportLedgerTest extends TestCase
 
         $content = $res->streamedContent();
 
+        $res2 = $this->get('/admin/platform-orders/' . $order->id . '/export-ledger?include_order_snapshot=1');
+        $res2->assertOk();
+
+        $content2 = $res2->streamedContent();
+
         // UTF-8 BOM
         $this->assertStringStartsWith("\xEF\xBB\xBF", $content);
+        $this->assertStringStartsWith("\xEF\xBB\xBF", $content2);
 
         // 核心表头
         $this->assertStringContainsString('record_type,receipt_type,channel,amount,biz_time,created_at,admin_id,note', $content);
+        $this->assertStringContainsString('record_type,receipt_type,channel,amount,biz_time,created_at,admin_id,note', $content2);
 
         // 至少包含一条 payment 与一条 refund 行（包含 type 字段）
         $this->assertStringContainsString('payment,bank_transfer,offline,10', $content);
         $this->assertStringContainsString('refund,refund,offline,1', $content);
+
+        // include_order_snapshot=1 时应包含更多摘要字段
+        $this->assertStringContainsString("merchant_id,{$merchant->id}", $content2);
+        $this->assertStringContainsString('payment_status,unpaid', $content2);
+        $this->assertStringContainsString('site_subscription_id,', $content2);
     }
 
     public function test_show_page_should_render_export_ledger_link(): void
@@ -131,6 +143,8 @@ class AdminPlatformOrderExportLedgerTest extends TestCase
         $res->assertOk();
 
         $res->assertSee('/admin/platform-orders/' . $order->id . '/export-ledger', false);
+        $res->assertSee('/admin/platform-orders/' . $order->id . '/export-ledger?include_order_snapshot=1', false);
         $res->assertSee('导出对账明细（CSV）', false);
+        $res->assertSee('导出含订单摘要（CSV）', false);
     }
 }