diff --git a/app/Http/Controllers/Api/V1/Admin/Dashboard/AdminDashboardController.php b/app/Http/Controllers/Api/V1/Admin/Dashboard/AdminDashboardController.php
new file mode 100644
index 0000000..3c6ba5f
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Admin/Dashboard/AdminDashboardController.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Dashboard;
+
+use App\Http\Controllers\Controller;
+use App\Lottery\ErrorCode;
+use App\Models\AdminUser;
+use App\Services\Admin\AdminDashboardSnapshotBuilder;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * GET /api/v1/admin/dashboard — 首页仪表盘聚合数据（需登录；按权限返回子块）。
+ */
+final class AdminDashboardController extends Controller
+{
+    public function __construct(
+        private readonly AdminDashboardSnapshotBuilder $dashboard,
+    ) {}
+
+    public function __invoke(Request $request): JsonResponse
+    {
+        $admin = $request->lotteryAdmin();
+        if (! $admin instanceof AdminUser) {
+            return ApiResponse::error(
+                trans('admin.unauthenticated', [], $request->lotteryLocale()),
+                ErrorCode::AdminUnauthenticated->value,
+                null,
+                401,
+            );
+        }
+
+        return ApiResponse::success($this->dashboard->build($admin));
+    }
+}
diff --git a/app/Services/Admin/AdminDashboardSnapshotBuilder.php b/app/Services/Admin/AdminDashboardSnapshotBuilder.php
new file mode 100644
index 0000000..a0bff9a
--- /dev/null
+++ b/app/Services/Admin/AdminDashboardSnapshotBuilder.php
@@ -0,0 +1,267 @@
+<?php
+
+namespace App\Services\Admin;
+
+use App\Lottery\DrawResultBatchStatus;
+use App\Models\AdminUser;
+use App\Models\Draw;
+use App\Models\RiskPool;
+use App\Models\SettlementBatch;
+use App\Models\TicketItem;
+use App\Models\TicketOrder;
+use App\Models\TransferOrder;
+use App\Services\Draw\DrawHallSnapshotBuilder;
+use Carbon\Carbon;
+
+/**
+ * 后台首页仪表盘：聚合大厅快照、当期财务、期号面板、风控摘要、异常转账计数。
+ *
+ * 权限与原先分散接口一致：开奖查看权负责 draw/finance/risk；钱包对账权负责异常转账总数。
+ */
+final class AdminDashboardSnapshotBuilder
+{
+    public function __construct(
+        private readonly DrawHallSnapshotBuilder $hallSnapshot,
+    ) {}
+
+    /** @return array<string, mixed> */
+    public function build(AdminUser $admin): array
+    {
+        $hall = $this->hallSnapshot->build();
+        $canDraw = $this->canDrawFinanceAndRisk($admin);
+        $canWallet = $this->canWalletReconcile($admin);
+
+        $out = [
+            'hall' => $hall,
+            'resolved_draw' => null,
+            'finance' => null,
+            'draw' => null,
+            'risk' => null,
+            'abnormal_transfer_total' => null,
+            'warnings' => [],
+            'capabilities' => [
+                'draw_finance_risk' => $canDraw,
+                'wallet_transfer_view' => $canWallet,
+            ],
+        ];
+
+        if ($hall === null) {
+            return $out;
+        }
+
+        $drawNo = (string) ($hall['draw_no'] ?? '');
+        $draw = Draw::query()->where('draw_no', $drawNo)->first();
+
+        if ($draw === null) {
+            $out['warnings'][] = [
+                'code' => 'draw_row_missing',
+                'message' => '大厅期号在 draws 表中未找到对应行。',
+            ];
+
+            return $out;
+        }
+
+        $out['resolved_draw'] = [
+            'id' => (int) $draw->id,
+            'draw_no' => $draw->draw_no,
+        ];
+
+        if ($canDraw) {
+            $out['finance'] = $this->financeSummary($draw);
+            $out['draw'] = $this->drawPanel($draw);
+            $out['risk'] = $this->riskPanel($draw);
+        }
+
+        if ($canWallet) {
+            $out['abnormal_transfer_total'] = $this->abnormalTransferTotal();
+        }
+
+        return $out;
+    }
+
+    private function canDrawFinanceAndRisk(AdminUser $admin): bool
+    {
+        return $admin->hasAdminPermission('prd.draw_result.manage')
+            || $admin->hasAdminPermission('prd.draw_result.view');
+    }
+
+    private function canWalletReconcile(AdminUser $admin): bool
+    {
+        return $admin->hasAdminPermission('prd.wallet_reconcile.manage')
+            || $admin->hasAdminPermission('prd.wallet_reconcile.view')
+            || $admin->hasAdminPermission('prd.wallet_reconcile.view_cs');
+    }
+
+    private function abnormalTransferTotal(): int
+    {
+        return (int) TransferOrder::query()
+            ->whereIn('status', ['processing', 'failed', 'pending_reconcile'])
+            ->count();
+    }
+
+    /** @return array<string, mixed> */
+    private function financeSummary(Draw $draw): array
+    {
+        $drawId = (int) $draw->id;
+
+        $totalBetMinor = (int) TicketOrder::query()->where('draw_id', $drawId)->sum('total_actual_deduct');
+        $orderCount = (int) TicketOrder::query()->where('draw_id', $drawId)->count();
+        $itemCount = (int) TicketItem::query()->where('draw_id', $drawId)->count();
+
+        $currencyCode = (string) (TicketOrder::query()
+            ->where('draw_id', $drawId)
+            ->value('currency_code') ?? '');
+
+        $totalWinMinor = (int) TicketItem::query()->where('draw_id', $drawId)->sum('win_amount');
+        $totalJackpotWinMinor = (int) TicketItem::query()->where('draw_id', $drawId)->sum('jackpot_win_amount');
+        $totalPayoutMinor = $totalWinMinor + $totalJackpotWinMinor;
+        $approxHouseGrossMinor = $totalBetMinor - $totalPayoutMinor;
+
+        $batches = SettlementBatch::query()
+            ->where('draw_id', $drawId)
+            ->orderByDesc('id')
+            ->limit(30)
+            ->get(['id', 'status', 'total_ticket_count', 'total_win_count', 'total_payout_amount', 'total_jackpot_payout_amount', 'finished_at']);
+
+        $batchRows = $batches->map(static function (SettlementBatch $b): array {
+            return [
+                'id' => (int) $b->id,
+                'status' => $b->status,
+                'total_ticket_count' => (int) $b->total_ticket_count,
+                'total_win_count' => (int) $b->total_win_count,
+                'total_payout_amount' => (int) $b->total_payout_amount,
+                'total_jackpot_payout_amount' => (int) $b->total_jackpot_payout_amount,
+                'finished_at' => $b->finished_at?->toIso8601String(),
+            ];
+        })->values()->all();
+
+        return [
+            'draw_id' => $drawId,
+            'draw_no' => $draw->draw_no,
+            'draw_status' => $draw->status,
+            'currency_code' => $currencyCode !== '' ? $currencyCode : null,
+            'order_count' => $orderCount,
+            'ticket_item_count' => $itemCount,
+            'total_bet_minor' => $totalBetMinor,
+            'total_win_payout_minor' => $totalWinMinor,
+            'total_jackpot_win_minor' => $totalJackpotWinMinor,
+            'total_payout_minor' => $totalPayoutMinor,
+            'approx_house_gross_minor' => $approxHouseGrossMinor,
+            'settlement_batches' => $batchRows,
+        ];
+    }
+
+    /** @return array<string, mixed> */
+    private function drawPanel(Draw $draw): array
+    {
+        $nowUtc = now()->utc();
+        $batchCounts = [
+            'total' => $draw->resultBatches()->count(),
+            'pending_review' => $draw->resultBatches()
+                ->where('status', DrawResultBatchStatus::PendingReview->value)
+                ->count(),
+            'published' => $draw->resultBatches()
+                ->where('status', DrawResultBatchStatus::Published->value)
+                ->count(),
+        ];
+
+        return [
+            'id' => (int) $draw->id,
+            'draw_no' => $draw->draw_no,
+            'business_date' => $draw->business_date instanceof Carbon
+                ? $draw->business_date->format('Y-m-d')
+                : (string) $draw->business_date,
+            'sequence_no' => (int) $draw->sequence_no,
+            'status' => $draw->status,
+            'hall_preview_status' => $this->hallSnapshot->effectiveHallDisplayStatus($draw, $nowUtc),
+            'result_batch_counts' => $batchCounts,
+        ];
+    }
+
+    /** @return array<string, mixed> */
+    private function riskPanel(Draw $draw): array
+    {
+        $drawId = (int) $draw->id;
+
+        $sums = RiskPool::query()
+            ->where('draw_id', $drawId)
+            ->selectRaw('COALESCE(SUM(locked_amount), 0) as locked, COALESCE(SUM(total_cap_amount), 0) as cap')
+            ->first();
+
+        $locked = (int) (($sums?->locked) ?? 0);
+        $cap = (int) (($sums?->cap) ?? 0);
+        $usagePercent = $cap > 0 ? round(($locked / $cap) * 100, 4) : 0.0;
+
+        $hotPools = RiskPool::query()
+            ->where('draw_id', $drawId)
+            ->orderByRaw('(locked_amount * 1.0 / NULLIF(total_cap_amount, 0)) DESC')
+            ->orderByDesc('locked_amount')
+            ->orderBy('normalized_number')
+            ->limit(100)
+            ->get();
+
+        $hotRows = $hotPools->map(fn (RiskPool $pool) => $this->riskPoolRow($pool))->values()->all();
+
+        $buckets = ['d4' => 0, 'd3' => 0, 'd2' => 0, 'special' => 0, 'other' => 0];
+        RiskPool::query()
+            ->where('draw_id', $drawId)
+            ->where('sold_out_status', 1)
+            ->select(['id', 'normalized_number'])
+            ->chunkById(500, function ($rows) use (&$buckets): void {
+                foreach ($rows as $row) {
+                    $k = $this->soldOutBucketKey((string) $row->normalized_number);
+                    $buckets[$k]++;
+                }
+            });
+
+        return [
+            'draw_id' => $drawId,
+            'draw_no' => $draw->draw_no,
+            'locked_amount' => $locked,
+            'cap_amount' => $cap,
+            'usage_percent' => $usagePercent,
+            'hot_pool_rows' => $hotRows,
+            'sold_out_buckets' => $buckets,
+        ];
+    }
+
+    /** @return array<string, mixed> */
+    private function riskPoolRow(RiskPool $pool): array
+    {
+        $cap = (int) $pool->total_cap_amount;
+        $locked = (int) $pool->locked_amount;
+
+        return [
+            'normalized_number' => $pool->normalized_number,
+            'total_cap_amount' => $cap,
+            'locked_amount' => $locked,
+            'remaining_amount' => (int) $pool->remaining_amount,
+            'sold_out_status' => (int) $pool->sold_out_status,
+            'is_sold_out' => (int) $pool->sold_out_status === 1,
+            'usage_ratio' => $cap > 0 ? round($locked / $cap, 6) : null,
+            'version' => (int) $pool->version,
+        ];
+    }
+
+    /** @return 'd4'|'d3'|'d2'|'special'|'other' */
+    private function soldOutBucketKey(string $normalizedNumber): string
+    {
+        $raw = trim($normalizedNumber);
+        if (preg_match('/[A-Za-z]/', $raw) === 1) {
+            return 'special';
+        }
+        $digits = preg_replace('/\D/', '', $raw) ?? '';
+        $len = strlen($digits) > 0 ? strlen($digits) : strlen($raw);
+        if ($len >= 4) {
+            return 'd4';
+        }
+        if ($len === 3) {
+            return 'd3';
+        }
+        if ($len === 2) {
+            return 'd2';
+        }
+
+        return 'other';
+    }
+}
diff --git a/routes/api.php b/routes/api.php
index f7827b5..a827c85 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -18,6 +18,7 @@ use App\Http\Controllers\Api\V1\Admin\Config\RiskCapVersionIndexController;
 use App\Http\Controllers\Api\V1\Admin\Config\RiskCapVersionPublishController;
 use App\Http\Controllers\Api\V1\Admin\Config\RiskCapVersionShowController;
 use App\Http\Controllers\Api\V1\Admin\Config\RiskCapVersionStoreController;
+use App\Http\Controllers\Api\V1\Admin\Dashboard\AdminDashboardController;
 use App\Http\Controllers\Api\V1\Admin\Draw\AdminDrawFinanceSummaryController;
 use App\Http\Controllers\Api\V1\Admin\Draw\AdminDrawIndexController;
 use App\Http\Controllers\Api\V1\Admin\Draw\AdminDrawResultBatchesIndexController;
@@ -146,6 +147,9 @@ Route::prefix('v1')->group(function (): void {
                 // 名称：后台接口连通性探测（需 Bearer Token；不校验细粒度 RBAC）
                 Route::get('ping', AdminPingController::class)->name('ping');
 
+                /** 首页仪表盘：聚合大厅 + 当期财务/风控/待办计数（细粒度权限在控制器内按块判断） */
+                Route::get('dashboard', AdminDashboardController::class)->name('dashboard');
+
                 /** §8 钱包对账：超管可管、风控查看、财务可管、客服单用户 */
                 Route::middleware('admin.permission:prd.wallet_reconcile.manage|prd.wallet_reconcile.view|prd.wallet_reconcile.view_cs')->group(function (): void {
                     Route::get('wallet/transfer-orders', TransferOrderListController::class)
diff --git a/tests/Feature/AdminDashboardApiTest.php b/tests/Feature/AdminDashboardApiTest.php
new file mode 100644
index 0000000..b804c1d
--- /dev/null
+++ b/tests/Feature/AdminDashboardApiTest.php
@@ -0,0 +1,73 @@
+<?php
+
+use App\Models\AdminUser;
+use App\Models\Draw;
+use App\Models\RiskPool;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Hash;
+
+uses(RefreshDatabase::class);
+
+test('admin dashboard aggregates hall finance and risk for super admin', function (): void {
+    $draw = Draw::query()->create([
+        'draw_no' => '20260512-010',
+        'business_date' => '2026-05-12',
+        'sequence_no' => 10,
+        'status' => 'open',
+        'start_time' => now()->subHour(),
+        'close_time' => now()->addHour(),
+        'draw_time' => now()->addHours(2),
+        'cooling_end_time' => null,
+        'result_source' => null,
+        'current_result_version' => 0,
+        'settle_version' => 0,
+        'is_reopened' => false,
+    ]);
+
+    RiskPool::query()->create([
+        'draw_id' => $draw->id,
+        'normalized_number' => '1234',
+        'total_cap_amount' => 1_000_000,
+        'locked_amount' => 200_000,
+        'remaining_amount' => 800_000,
+        'sold_out_status' => 0,
+        'version' => 1,
+    ]);
+
+    RiskPool::query()->create([
+        'draw_id' => $draw->id,
+        'normalized_number' => '9999',
+        'total_cap_amount' => 100,
+        'locked_amount' => 100,
+        'remaining_amount' => 0,
+        'sold_out_status' => 1,
+        'version' => 2,
+    ]);
+
+    $admin = AdminUser::query()->create([
+        'username' => 'dash_admin',
+        'name' => 'Dash QA',
+        'email' => null,
+        'password' => Hash::make('secret-strong'),
+        'status' => 0,
+    ]);
+    grantSuperAdminRole($admin);
+    $token = $admin->createToken('test', ['*'], now()->addDay())->plainTextToken;
+
+    $this->withHeader('Authorization', 'Bearer '.$token)
+        ->getJson('/api/v1/admin/dashboard')
+        ->assertOk()
+        ->assertJsonPath('data.hall.draw_no', '20260512-010')
+        ->assertJsonPath('data.resolved_draw.id', $draw->id)
+        ->assertJsonPath('data.capabilities.draw_finance_risk', true)
+        ->assertJsonPath('data.capabilities.wallet_transfer_view', true)
+        ->assertJsonPath('data.finance.draw_id', $draw->id)
+        ->assertJsonPath('data.draw.result_batch_counts.total', 0)
+        ->assertJsonPath('data.risk.locked_amount', 200_100)
+        ->assertJsonPath('data.risk.cap_amount', 1_000_100)
+        ->assertJsonPath('data.risk.sold_out_buckets.d4', 1);
+});
+
+test('admin dashboard returns 401 without token', function (): void {
+    $this->getJson('/api/v1/admin/dashboard')->assertStatus(401);
+});