diff --git a/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchIndexController.php b/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchIndexController.php
index 7f502e9..9e191a3 100644
--- a/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchIndexController.php
+++ b/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchIndexController.php
@@ -7,6 +7,7 @@ use App\Support\AdminApiList;
 use App\Models\SettlementBatch;
 use Illuminate\Http\JsonResponse;
 use App\Http\Controllers\Controller;
+use App\Support\SettlementBatchFinancialSummary;
 
 /**
  * GET /api/v1/admin/settlement-batches — 结算批次分页列表。
@@ -39,6 +40,8 @@ final class AdminSettlementBatchIndexController extends Controller
     /** @return array<string, mixed> */
     private function row(SettlementBatch $b): array
     {
+        $financial = SettlementBatchFinancialSummary::forBatch($b);
+
         return [
             'id' => (int) $b->id,
             'draw_id' => (int) $b->draw_id,
@@ -51,8 +54,11 @@ final class AdminSettlementBatchIndexController extends Controller
             'paid_at' => $b->paid_at?->toIso8601String(),
             'total_ticket_count' => (int) $b->total_ticket_count,
             'total_win_count' => (int) $b->total_win_count,
+            'total_bet_amount' => $financial['total_bet_amount'],
+            'total_actual_deduct' => $financial['total_actual_deduct'],
             'total_payout_amount' => (int) $b->total_payout_amount,
             'total_jackpot_payout_amount' => (int) $b->total_jackpot_payout_amount,
+            'platform_profit' => $financial['platform_profit'],
             'started_at' => $b->started_at?->toIso8601String(),
             'finished_at' => $b->finished_at?->toIso8601String(),
             'created_at' => $b->created_at?->toIso8601String(),
diff --git a/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchShowController.php b/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchShowController.php
index 6844e16..d7b0aa4 100644
--- a/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchShowController.php
+++ b/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchShowController.php
@@ -6,6 +6,7 @@ use App\Support\ApiResponse;
 use App\Models\SettlementBatch;
 use Illuminate\Http\JsonResponse;
 use App\Http\Controllers\Controller;
+use App\Support\SettlementBatchFinancialSummary;
 
 /**
  * GET /api/v1/admin/settlement-batches/{batch} — 单批次摘要。
@@ -15,6 +16,7 @@ final class AdminSettlementBatchShowController extends Controller
     public function __invoke(SettlementBatch $batch): JsonResponse
     {
         $batch->load(['draw:id,draw_no,business_date,status', 'resultBatch:id,result_version,status']);
+        $financial = SettlementBatchFinancialSummary::forBatch($batch);
 
         return ApiResponse::success([
             'id' => (int) $batch->id,
@@ -33,8 +35,11 @@ final class AdminSettlementBatchShowController extends Controller
             'paid_at' => $batch->paid_at?->toIso8601String(),
             'total_ticket_count' => (int) $batch->total_ticket_count,
             'total_win_count' => (int) $batch->total_win_count,
+            'total_bet_amount' => $financial['total_bet_amount'],
+            'total_actual_deduct' => $financial['total_actual_deduct'],
             'total_payout_amount' => (int) $batch->total_payout_amount,
             'total_jackpot_payout_amount' => (int) $batch->total_jackpot_payout_amount,
+            'platform_profit' => $financial['platform_profit'],
             'started_at' => $batch->started_at?->toIso8601String(),
             'finished_at' => $batch->finished_at?->toIso8601String(),
             'created_at' => $batch->created_at?->toIso8601String(),
diff --git a/app/Support/SettlementBatchFinancialSummary.php b/app/Support/SettlementBatchFinancialSummary.php
new file mode 100644
index 0000000..4d5a4c0
--- /dev/null
+++ b/app/Support/SettlementBatchFinancialSummary.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Support;
+
+use App\Models\SettlementBatch;
+
+final class SettlementBatchFinancialSummary
+{
+    /**
+     * @return array{total_bet_amount: int, total_actual_deduct: int, platform_profit: int}
+     */
+    public static function forBatch(SettlementBatch $batch): array
+    {
+        $totals = $batch->details()
+            ->join('ticket_items', 'ticket_items.id', '=', 'ticket_settlement_details.ticket_item_id')
+            ->selectRaw('COALESCE(SUM(ticket_items.total_bet_amount), 0) as total_bet_amount')
+            ->selectRaw('COALESCE(SUM(ticket_items.actual_deduct_amount), 0) as total_actual_deduct')
+            ->first();
+
+        $totalBet = (int) ($totals?->total_bet_amount ?? 0);
+        $totalActualDeduct = (int) ($totals?->total_actual_deduct ?? 0);
+        $totalPayout = (int) $batch->total_payout_amount;
+
+        return [
+            'total_bet_amount' => $totalBet,
+            'total_actual_deduct' => $totalActualDeduct,
+            'platform_profit' => $totalActualDeduct - $totalPayout,
+        ];
+    }
+}
diff --git a/tests/Feature/SettlementOrchestratorTest.php b/tests/Feature/SettlementOrchestratorTest.php
index c98f442..ab7c643 100644
--- a/tests/Feature/SettlementOrchestratorTest.php
+++ b/tests/Feature/SettlementOrchestratorTest.php
@@ -255,6 +255,21 @@ test('admin settlement requires review before payout and can export report', fun
         ->assertOk()
         ->assertJsonPath('data.status', 'paid');
 
+    $this->withHeader('Authorization', 'Bearer '.$token)
+        ->getJson('/api/v1/admin/settlement-batches?draw_no=20260511-901&status=paid')
+        ->assertOk()
+        ->assertJsonPath('data.items.0.total_bet_amount', 10_000)
+        ->assertJsonPath('data.items.0.total_actual_deduct', 10_000)
+        ->assertJsonPath('data.items.0.total_payout_amount', 250_000)
+        ->assertJsonPath('data.items.0.platform_profit', -240_000);
+
+    $this->withHeader('Authorization', 'Bearer '.$token)
+        ->getJson("/api/v1/admin/settlement-batches/{$settlement->id}")
+        ->assertOk()
+        ->assertJsonPath('data.total_bet_amount', 10_000)
+        ->assertJsonPath('data.total_actual_deduct', 10_000)
+        ->assertJsonPath('data.platform_profit', -240_000);
+
     $item->refresh();
     expect($item->status)->toBe('settled_win');
     expect(WalletTxn::query()->where('biz_type', 'settle_payout')->count())->toBe(1);