diff --git a/app/Enums/CurrencySource.php b/app/Enums/CurrencySource.php
index 1296871..eb6c629 100644
--- a/app/Enums/CurrencySource.php
+++ b/app/Enums/CurrencySource.php
@@ -111,6 +111,12 @@ enum CurrencySource: string
     /** 神秘占卜——额外次数消耗（扣除金币） */
     case FORTUNE_COST = 'fortune_cost';
 
+    /** 双色球购票消耗（每注扣除 ticket_price 金币） */
+    case LOTTERY_BUY = 'lottery_buy';
+
+    /** 双色球中奖派奖（所有奖级统一用此 source，备注写奖级详情） */
+    case LOTTERY_WIN = 'lottery_win';
+
     /**
      * 返回该来源的中文名称，用于后台统计展示。
      */
@@ -147,6 +153,8 @@ enum CurrencySource: string
             self::HORSE_BET => '赛马下注',
             self::HORSE_WIN => '赛马赢钱',
             self::FORTUNE_COST => '神秘占卜消耗',
+            self::LOTTERY_BUY => '双色球购票',
+            self::LOTTERY_WIN => '双色球中奖',
         };
     }
 }
diff --git a/app/Http/Controllers/LotteryController.php b/app/Http/Controllers/LotteryController.php
new file mode 100644
index 0000000..f5e58e1
--- /dev/null
+++ b/app/Http/Controllers/LotteryController.php
@@ -0,0 +1,180 @@
+<?php
+
+/**
+ * 文件功能：双色球彩票 HTTP 控制器
+ *
+ * 提供前端所需的四个 API 接口：
+ * - current() : 当期状态 + 奖池 + 我的购票列表
+ * - buy()     : 购买一注或多注（支持机选）
+ * - history() : 历史期次列表
+ * - my()      : 我的全部购票记录
+ *
+ * @author  ChatRoom Laravel
+ *
+ * @version 1.0.0
+ */
+
+namespace App\Http\Controllers;
+
+use App\Models\GameConfig;
+use App\Models\LotteryIssue;
+use App\Models\LotteryTicket;
+use App\Services\LotteryService;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+class LotteryController extends Controller
+{
+    public function __construct(
+        private readonly LotteryService $lottery,
+    ) {}
+
+    /**
+     * 返回当期状态：期号、奖池、剩余时间、我本期购票列表。
+     */
+    public function current(): JsonResponse
+    {
+        if (! GameConfig::isEnabled('lottery')) {
+            return response()->json(['enabled' => false]);
+        }
+
+        $issue = LotteryIssue::currentIssue() ?? LotteryIssue::latestIssue();
+
+        if (! $issue) {
+            return response()->json(['enabled' => true, 'issue' => null]);
+        }
+
+        $myTickets = LotteryTicket::query()
+            ->where('issue_id', $issue->id)
+            ->where('user_id', Auth::id())
+            ->orderBy('id')
+            ->get()
+            ->map(fn ($t) => [
+                'id' => $t->id,
+                'numbers' => $t->numbersLabel(),
+                'red1' => $t->red1,
+                'red2' => $t->red2,
+                'red3' => $t->red3,
+                'blue' => $t->blue,
+                'is_quick' => $t->is_quick_pick,
+                'prize_level' => $t->prize_level,
+                'payout' => $t->payout,
+            ]);
+
+        return response()->json([
+            'enabled' => true,
+            'is_open' => $issue->isOpen(),
+            'issue' => [
+                'id' => $issue->id,
+                'issue_no' => $issue->issue_no,
+                'status' => $issue->status,
+                'pool_amount' => $issue->pool_amount,
+                'is_super_issue' => $issue->is_super_issue,
+                'no_winner_streak' => $issue->no_winner_streak,
+                'seconds_left' => $issue->secondsUntilDraw(),
+                'draw_at' => $issue->draw_at?->toDateTimeString(),
+                'sell_closes_at' => $issue->sell_closes_at?->toDateTimeString(),
+                'red1' => $issue->red1,
+                'red2' => $issue->red2,
+                'red3' => $issue->red3,
+                'blue' => $issue->blue,
+            ],
+            'my_tickets' => $myTickets,
+            'my_ticket_count' => $myTickets->count(),
+        ]);
+    }
+
+    /**
+     * 购票接口：支持自选和机选，支持一次购买多注。
+     */
+    public function buy(Request $request): JsonResponse
+    {
+        $request->validate([
+            'numbers' => 'required|array|min:1',
+            'numbers.*.reds' => 'required|array|size:3',
+            'numbers.*.reds.*' => 'required|integer|min:1|max:12',
+            'numbers.*.blue' => 'required|integer|min:1|max:6',
+            'quick_pick' => 'boolean',
+        ]);
+
+        try {
+            $tickets = $this->lottery->buyTickets(
+                user: Auth::user(),
+                numbers: $request->input('numbers'),
+                quickPick: (bool) $request->input('quick_pick', false),
+            );
+
+            return response()->json([
+                'status' => 'success',
+                'message' => '购票成功！共 '.count($tickets).' 注',
+                'count' => count($tickets),
+            ]);
+        } catch (\RuntimeException $e) {
+            return response()->json(['status' => 'error', 'message' => $e->getMessage()], 422);
+        }
+    }
+
+    /**
+     * 机选号码接口（仅生成号码，不扣费，供前端展示后确认购买）。
+     */
+    public function quickPick(Request $request): JsonResponse
+    {
+        $count = min((int) $request->input('count', 1), 10);
+
+        return response()->json([
+            'numbers' => $this->lottery->quickPick($count),
+        ]);
+    }
+
+    /**
+     * 历史期次列表。
+     */
+    public function history(): JsonResponse
+    {
+        $issues = LotteryIssue::query()
+            ->where('status', 'settled')
+            ->latest()
+            ->limit(20)
+            ->get()
+            ->map(fn ($i) => [
+                'issue_no' => $i->issue_no,
+                'red1' => $i->red1,
+                'red2' => $i->red2,
+                'red3' => $i->red3,
+                'blue' => $i->blue,
+                'pool_amount' => $i->pool_amount,
+                'payout_amount' => $i->payout_amount,
+                'total_tickets' => $i->total_tickets,
+                'is_super_issue' => $i->is_super_issue,
+                'no_winner_streak' => $i->no_winner_streak,
+                'draw_at' => $i->draw_at?->toDateTimeString(),
+            ]);
+
+        return response()->json(['issues' => $issues]);
+    }
+
+    /**
+     * 我的购票记录（跨期次）。
+     */
+    public function my(): JsonResponse
+    {
+        $tickets = LotteryTicket::query()
+            ->where('user_id', Auth::id())
+            ->with('issue:id,issue_no,status,red1,red2,red3,blue,draw_at')
+            ->latest()
+            ->limit(50)
+            ->get()
+            ->map(fn ($t) => [
+                'issue_no' => $t->issue?->issue_no,
+                'status' => $t->issue?->status,
+                'numbers' => $t->numbersLabel(),
+                'prize_level' => $t->prize_level,
+                'payout' => $t->payout,
+                'is_quick' => $t->is_quick_pick,
+                'created_at' => $t->created_at->toDateTimeString(),
+            ]);
+
+        return response()->json(['tickets' => $tickets]);
+    }
+}
diff --git a/app/Jobs/DrawLotteryJob.php b/app/Jobs/DrawLotteryJob.php
new file mode 100644
index 0000000..7aa6ea2
--- /dev/null
+++ b/app/Jobs/DrawLotteryJob.php
@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * 文件功能：双色球开奖队列任务
+ *
+ * 由调度器在每日指定时间（draw_hour:draw_minute）触发。
+ * 流程：关闭本期购票 → 调用 LotteryService::draw() 执行开奖。
+ *
+ * @author  ChatRoom Laravel
+ *
+ * @version 1.0.0
+ */
+
+namespace App\Jobs;
+
+use App\Models\LotteryIssue;
+use App\Services\LotteryService;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Queue\Queueable;
+
+class DrawLotteryJob implements ShouldQueue
+{
+    use Queueable;
+
+    /**
+     * 最大重试次数。
+     */
+    public int $tries = 2;
+
+    /**
+     * @param  LotteryIssue  $issue  要开奖的期次
+     */
+    public function __construct(
+        public readonly LotteryIssue $issue,
+    ) {}
+
+    /**
+     * 执行开奖流程。
+     */
+    public function handle(LotteryService $lottery): void
+    {
+        $issue = $this->issue->fresh();
+
+        // 防止重复开奖
+        if (! $issue || $issue->status === 'settled') {
+            return;
+        }
+
+        // 标记为已停售（closed），阻止新购票
+        if ($issue->status === 'open') {
+            $issue->update(['status' => 'closed']);
+            $issue->refresh();
+        }
+
+        // 执行开奖
+        $lottery->draw($issue);
+    }
+}
diff --git a/app/Jobs/OpenLotteryIssueJob.php b/app/Jobs/OpenLotteryIssueJob.php
new file mode 100644
index 0000000..3b970f8
--- /dev/null
+++ b/app/Jobs/OpenLotteryIssueJob.php
@@ -0,0 +1,69 @@
+<?php
+
+/**
+ * 文件功能：双色球开新期队列任务
+ *
+ * 在系统初始化时或管理员手动触发时使用，
+ * 创建第一期并设置好截止/开奖时间。
+ * 正常情况下，开奖后由 LotteryService::openNextIssue() 自动创建下一期。
+ *
+ * @author  ChatRoom Laravel
+ *
+ * @version 1.0.0
+ */
+
+namespace App\Jobs;
+
+use App\Models\GameConfig;
+use App\Models\LotteryIssue;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Queue\Queueable;
+
+class OpenLotteryIssueJob implements ShouldQueue
+{
+    use Queueable;
+
+    /**
+     * 最大重试次数。
+     */
+    public int $tries = 1;
+
+    /**
+     * 执行开新期逻辑（仅在无当前期时创建）。
+     */
+    public function handle(): void
+    {
+        if (! GameConfig::isEnabled('lottery')) {
+            return;
+        }
+
+        // 已有进行中的期次则跳过
+        if (LotteryIssue::currentIssue()) {
+            return;
+        }
+
+        $config = GameConfig::forGame('lottery')?->params ?? [];
+        $drawHour = (int) ($config['draw_hour'] ?? 20);
+        $drawMinute = (int) ($config['draw_minute'] ?? 0);
+        $stopMinutes = (int) ($config['stop_sell_minutes'] ?? 2);
+
+        // 今天的开奖时间；若当前时间已过今日开奖时间，则用明天
+        $drawAt = now()->setTime($drawHour, $drawMinute, 0);
+        if ($drawAt->isPast()) {
+            $drawAt->addDay();
+        }
+
+        $closeAt = $drawAt->copy()->subMinutes($stopMinutes);
+
+        LotteryIssue::create([
+            'issue_no' => LotteryIssue::nextIssueNo(),
+            'status' => 'open',
+            'pool_amount' => 0,
+            'carry_amount' => 0,
+            'is_super_issue' => false,
+            'no_winner_streak' => 0,
+            'sell_closes_at' => $closeAt,
+            'draw_at' => $drawAt,
+        ]);
+    }
+}
diff --git a/app/Models/LotteryIssue.php b/app/Models/LotteryIssue.php
new file mode 100644
index 0000000..6555d0f
--- /dev/null
+++ b/app/Models/LotteryIssue.php
@@ -0,0 +1,164 @@
+<?php
+
+/**
+ * 文件功能：双色球期次 Model
+ *
+ * 管理每期彩票的生命周期：open（购票中）→ closed（停售）→ settled（已开奖）。
+ * 提供静态查询方法、奖级判定辅助及号码排序工具。
+ *
+ * @author  ChatRoom Laravel
+ *
+ * @version 1.0.0
+ */
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class LotteryIssue extends Model
+{
+    protected $fillable = [
+        'issue_no',
+        'status',
+        'red1', 'red2', 'red3', 'blue',
+        'pool_amount',
+        'carry_amount',
+        'is_super_issue',
+        'no_winner_streak',
+        'total_tickets',
+        'payout_amount',
+        'sell_closes_at',
+        'draw_at',
+    ];
+
+    /**
+     * 字段类型转换。
+     */
+    protected function casts(): array
+    {
+        return [
+            'is_super_issue' => 'boolean',
+            'pool_amount' => 'integer',
+            'carry_amount' => 'integer',
+            'payout_amount' => 'integer',
+            'total_tickets' => 'integer',
+            'sell_closes_at' => 'datetime',
+            'draw_at' => 'datetime',
+        ];
+    }
+
+    // ─── 关联 ──────────────────────────────────────────────────────────
+
+    /**
+     * 本期所有购票记录。
+     */
+    public function tickets(): HasMany
+    {
+        return $this->hasMany(LotteryTicket::class, 'issue_id');
+    }
+
+    /**
+     * 本期奖池流水。
+     */
+    public function poolLogs(): HasMany
+    {
+        return $this->hasMany(LotteryPoolLog::class, 'issue_id');
+    }
+
+    // ─── 静态查询 ──────────────────────────────────────────────────────
+
+    /**
+     * 获取当前正在购票的期次（status=open）。
+     */
+    public static function currentIssue(): ?static
+    {
+        return static::query()->where('status', 'open')->latest()->first();
+    }
+
+    /**
+     * 获取最新一期（不论状态）。
+     */
+    public static function latestIssue(): ?static
+    {
+        return static::query()->latest()->first();
+    }
+
+    /**
+     * 生成下一期的期号（格式：年份 + 三位序号，如 2026001）。
+     */
+    public static function nextIssueNo(): string
+    {
+        $year = now()->year;
+        $last = static::query()
+            ->whereYear('created_at', $year)
+            ->latest()
+            ->first();
+
+        $seq = $last ? ((int) substr($last->issue_no, -3)) + 1 : 1;
+
+        return $year.str_pad($seq, 3, '0', STR_PAD_LEFT);
+    }
+
+    // ─── 业务方法 ──────────────────────────────────────────────────────
+
+    /**
+     * 判断当前期次是否仍在售票中。
+     */
+    public function isOpen(): bool
+    {
+        return $this->status === 'open' && now()->lt($this->sell_closes_at);
+    }
+
+    /**
+     * 距离开奖剩余秒数。
+     */
+    public function secondsUntilDraw(): int
+    {
+        if (! $this->draw_at) {
+            return 0;
+        }
+
+        return max(0, (int) now()->diffInSeconds($this->draw_at, false));
+    }
+
+    /**
+     * 判断给定号码是否与开奖号码匹配并返回奖级（0=未中）。
+     *
+     * @param  int  $r1  用户红球1（已排序）
+     * @param  int  $r2  用户红球2
+     * @param  int  $r3  用户红球3
+     * @param  int  $b  用户蓝球
+     */
+    public function calcPrizeLevel(int $r1, int $r2, int $r3, int $b): int
+    {
+        $userReds = [$r1, $r2, $r3];
+        $drawReds = [$this->red1, $this->red2, $this->red3];
+        $redMatches = count(array_intersect($userReds, $drawReds));
+        $blueMatch = ($b === $this->blue);
+
+        return match (true) {
+            $redMatches === 3 && $blueMatch => 1, // 一等奖
+            $redMatches === 3 && ! $blueMatch => 2, // 二等奖
+            $redMatches === 2 && $blueMatch => 3, // 三等奖
+            $redMatches === 2 && ! $blueMatch => 4, // 四等奖
+            $redMatches === 1 && $blueMatch => 5, // 五等奖
+            default => 0,                           // 未中奖
+        };
+    }
+
+    /**
+     * 返回奖级的中文标签。
+     */
+    public static function prizeLevelLabel(int $level): string
+    {
+        return match ($level) {
+            1 => '一等奖',
+            2 => '二等奖',
+            3 => '三等奖',
+            4 => '四等奖',
+            5 => '五等奖',
+            default => '未中奖',
+        };
+    }
+}
diff --git a/app/Models/LotteryPoolLog.php b/app/Models/LotteryPoolLog.php
new file mode 100644
index 0000000..82a5226
--- /dev/null
+++ b/app/Models/LotteryPoolLog.php
@@ -0,0 +1,72 @@
+<?php
+
+/**
+ * 文件功能：双色球奖池流水 Model
+ *
+ * 记录每期奖池的每笔变动，提供透明的奖池历史查询。
+ * reason 取值：ticket_sale / carry_over / admin_inject / system_inject / payout / prize_4th / prize_5th
+ *
+ * @author  ChatRoom Laravel
+ *
+ * @version 1.0.0
+ */
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class LotteryPoolLog extends Model
+{
+    public $timestamps = false;
+
+    protected $fillable = [
+        'issue_id',
+        'change_amount',
+        'reason',
+        'pool_after',
+        'remark',
+        'created_at',
+    ];
+
+    /**
+     * 字段类型转换。
+     */
+    protected function casts(): array
+    {
+        return [
+            'change_amount' => 'integer',
+            'pool_after' => 'integer',
+            'created_at' => 'datetime',
+        ];
+    }
+
+    // ─── 关联 ──────────────────────────────────────────────────────────
+
+    /**
+     * 关联的期次。
+     */
+    public function issue(): BelongsTo
+    {
+        return $this->belongsTo(LotteryIssue::class, 'issue_id');
+    }
+
+    // ─── 业务方法 ──────────────────────────────────────────────────────
+
+    /**
+     * 返回 reason 的中文标签。
+     */
+    public function reasonLabel(): string
+    {
+        return match ($this->reason) {
+            'ticket_sale' => '购票入池',
+            'carry_over' => '上期滚存',
+            'admin_inject' => '管理员注入',
+            'system_inject' => '超级期系统注入',
+            'payout' => '派奖扣除',
+            'prize_4th' => '四等奖固定扣除',
+            'prize_5th' => '五等奖固定扣除',
+            default => $this->reason,
+        };
+    }
+}
diff --git a/app/Models/LotteryTicket.php b/app/Models/LotteryTicket.php
new file mode 100644
index 0000000..14e7382
--- /dev/null
+++ b/app/Models/LotteryTicket.php
@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * 文件功能：双色球购票记录 Model
+ *
+ * 每条记录对应一注彩票（一组选号），包含开奖后的中奖等级与派奖金额。
+ *
+ * @author  ChatRoom Laravel
+ *
+ * @version 1.0.0
+ */
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class LotteryTicket extends Model
+{
+    protected $fillable = [
+        'issue_id',
+        'user_id',
+        'red1', 'red2', 'red3', 'blue',
+        'amount',
+        'is_quick_pick',
+        'prize_level',
+        'payout',
+    ];
+
+    /**
+     * 字段类型转换。
+     */
+    protected function casts(): array
+    {
+        return [
+            'is_quick_pick' => 'boolean',
+            'prize_level' => 'integer',
+            'payout' => 'integer',
+            'amount' => 'integer',
+        ];
+    }
+
+    // ─── 关联 ──────────────────────────────────────────────────────────
+
+    /**
+     * 关联的期次。
+     */
+    public function issue(): BelongsTo
+    {
+        return $this->belongsTo(LotteryIssue::class, 'issue_id');
+    }
+
+    /**
+     * 关联的购票用户。
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    // ─── 业务方法 ──────────────────────────────────────────────────────
+
+    /**
+     * 返回本注选号的格式化字符串（用于备注和展示）。
+     *
+     * @return string 如：红03 08 12 蓝4
+     */
+    public function numbersLabel(): string
+    {
+        return sprintf(
+            '红%02d %02d %02d 蓝%d',
+            $this->red1, $this->red2, $this->red3, $this->blue
+        );
+    }
+
+    /**
+     * 是否已中奖。
+     */
+    public function isWon(): bool
+    {
+        return $this->prize_level > 0;
+    }
+}
diff --git a/app/Services/LotteryService.php b/app/Services/LotteryService.php
new file mode 100644
index 0000000..9f8e70d
--- /dev/null
+++ b/app/Services/LotteryService.php
@@ -0,0 +1,477 @@
+<?php
+
+/**
+ * 文件功能：双色球彩票核心服务
+ *
+ * 负责购票、开奖、奖级判定、奖池管理、派奖及公屏广播全流程。
+ * 所有金币变动通过 UserCurrencyService::change() 执行并记录流水。
+ *
+ * @author  ChatRoom Laravel
+ *
+ * @version 1.0.0
+ */
+
+namespace App\Services;
+
+use App\Enums\CurrencySource;
+use App\Events\MessageSent;
+use App\Models\GameConfig;
+use App\Models\LotteryIssue;
+use App\Models\LotteryPoolLog;
+use App\Models\LotteryTicket;
+use App\Models\User;
+use Illuminate\Support\Facades\DB;
+
+class LotteryService
+{
+    public function __construct(
+        private readonly UserCurrencyService $currency,
+        private readonly ChatStateService $chatState,
+    ) {}
+
+    // ─── 购票 ─────────────────────────────────────────────────────────
+
+    /**
+     * 用户购买一注或多注彩票。
+     *
+     * @param  User  $user  购票用户
+     * @param  array<array>  $numbers  每注号码：[['reds'=>[3,8,12],'blue'=>4], ...]
+     * @param  bool  $quickPick  是否机选
+     * @return array<LotteryTicket> 新建的购票记录列表
+     *
+     * @throws \RuntimeException
+     */
+    public function buyTickets(User $user, array $numbers, bool $quickPick = false): array
+    {
+        $config = GameConfig::forGame('lottery')?->params ?? [];
+
+        if (! GameConfig::isEnabled('lottery')) {
+            throw new \RuntimeException('双色球彩票游戏未开启');
+        }
+
+        $issue = LotteryIssue::currentIssue();
+        if (! $issue || ! $issue->isOpen()) {
+            throw new \RuntimeException('当前无正在进行的期次，或已停售');
+        }
+
+        $ticketPrice = (int) ($config['ticket_price'] ?? 100);
+        $maxPerUser = (int) ($config['max_tickets_per_user'] ?? 50);
+        $maxPerBuy = (int) ($config['max_tickets_per_buy'] ?? 10);
+        $poolRatio = (int) ($config['pool_ratio'] ?? 70);
+
+        // 本期已购注数
+        $alreadyBought = LotteryTicket::query()
+            ->where('issue_id', $issue->id)
+            ->where('user_id', $user->id)
+            ->count();
+
+        $buyCount = count($numbers);
+
+        if ($buyCount > $maxPerBuy) {
+            throw new \RuntimeException("单次最多购买 {$maxPerBuy} 注");
+        }
+        if ($alreadyBought + $buyCount > $maxPerUser) {
+            $remain = $maxPerUser - $alreadyBought;
+            throw new \RuntimeException("本期单人最多 {$maxPerUser} 注，您还可购 {$remain} 注");
+        }
+
+        $totalCost = $ticketPrice * $buyCount;
+        if ($user->jjb < $totalCost) {
+            throw new \RuntimeException("金币不足，需要 {$totalCost} 金币");
+        }
+
+        $tickets = [];
+
+        DB::transaction(function () use (
+            $user, $numbers, $issue, $ticketPrice, $poolRatio, $quickPick, &$tickets
+        ) {
+            foreach ($numbers as $idx => $num) {
+                $reds = $num['reds'];
+                sort($reds); // 红球排序存储，方便比对
+
+                /** @var LotteryTicket $ticket */
+                $ticket = LotteryTicket::create([
+                    'issue_id' => $issue->id,
+                    'user_id' => $user->id,
+                    'red1' => $reds[0],
+                    'red2' => $reds[1],
+                    'red3' => $reds[2],
+                    'blue' => $num['blue'],
+                    'amount' => $ticketPrice,
+                    'is_quick_pick' => $quickPick,
+                    'prize_level' => 0,
+                    'payout' => 0,
+                ]);
+
+                $tickets[] = $ticket;
+
+                // 扣除购票金币并记录流水
+                $this->currency->change(
+                    user: $user,
+                    currency: 'gold',
+                    amount: -$ticketPrice,
+                    source: CurrencySource::LOTTERY_BUY,
+                    remark: "双色球 #{$issue->issue_no} 第".($idx + 1).'注 '.$ticket->numbersLabel(),
+                );
+
+                // 记录奖池流水（购票入池部分）
+                $poolIn = (int) round($ticketPrice * $poolRatio / 100);
+                $issue->increment('pool_amount', $poolIn);
+                $issue->increment('total_tickets');
+
+                LotteryPoolLog::create([
+                    'issue_id' => $issue->id,
+                    'change_amount' => $poolIn,
+                    'reason' => 'ticket_sale',
+                    'pool_after' => $issue->fresh()->pool_amount,
+                    'remark' => "用户 {$user->username} 购第".($idx + 1).'注',
+                    'created_at' => now(),
+                ]);
+            }
+        });
+
+        return $tickets;
+    }
+
+    /**
+     * 机选号码（随机生成一注或多注）。
+     *
+     * @param  int  $count  生成注数
+     * @return array<array> 格式：[['reds'=>[...], 'blue'=>n], ...]
+     */
+    public function quickPick(int $count = 1): array
+    {
+        $result = [];
+        for ($i = 0; $i < $count; $i++) {
+            $reds = [];
+            while (count($reds) < 3) {
+                $n = random_int(1, 12);
+                if (! in_array($n, $reds, true)) {
+                    $reds[] = $n;
+                }
+            }
+            sort($reds);
+            $result[] = [
+                'reds' => $reds,
+                'blue' => random_int(1, 6),
+            ];
+        }
+
+        return $result;
+    }
+
+    // ─── 开奖 ─────────────────────────────────────────────────────────
+
+    /**
+     * 执行开奖：随机号码 → 逐票结算 → 奖池派发 → 公屏广播。
+     *
+     * 由 DrawLotteryJob 在每日指定时间调用。
+     */
+    public function draw(LotteryIssue $issue): void
+    {
+        // 防重复开奖
+        if ($issue->status !== 'closed') {
+            return;
+        }
+
+        $config = GameConfig::forGame('lottery')?->params ?? [];
+
+        // ── 生成开奖号码 ──
+        $reds = [];
+        while (count($reds) < 3) {
+            $n = random_int(1, 12);
+            if (! in_array($n, $reds, true)) {
+                $reds[] = $n;
+            }
+        }
+        sort($reds);
+        $blue = random_int(1, 6);
+
+        // 写入开奖号码
+        $issue->update([
+            'red1' => $reds[0],
+            'red2' => $reds[1],
+            'red3' => $reds[2],
+            'blue' => $blue,
+            'draw_at' => now(),
+        ]);
+        $issue->refresh();
+
+        // ── 加载所有购票记录 ──
+        $tickets = LotteryTicket::query()
+            ->where('issue_id', $issue->id)
+            ->with('user')
+            ->get();
+
+        $poolAmount = $issue->pool_amount;
+
+        // ── 先扣除固定小奖（四/五等，从奖池中扣）──
+        $prize4Fixed = (int) ($config['prize_4th_fixed'] ?? 150);
+        $prize5Fixed = (int) ($config['prize_5th_fixed'] ?? 50);
+
+        $prize4Tickets = $tickets->filter(fn ($t) => $issue->calcPrizeLevel($t->red1, $t->red2, $t->red3, $t->blue) === 4);
+        $prize5Tickets = $tickets->filter(fn ($t) => $issue->calcPrizeLevel($t->red1, $t->red2, $t->red3, $t->blue) === 5);
+
+        $totalFixed = ($prize4Tickets->count() * $prize4Fixed) + ($prize5Tickets->count() * $prize5Fixed);
+
+        // 若奖池不足则按比例缩减固定奖
+        $fixedScale = $totalFixed > 0 && $totalFixed > $poolAmount
+            ? $poolAmount / $totalFixed
+            : 1.0;
+
+        $poolAfterFixed = max(0, $poolAmount - (int) round($totalFixed * $fixedScale));
+
+        // ── 计算大奖（一/二/三等）可用奖池 ──
+        $prize1Ratio = (int) ($config['prize_1st_ratio'] ?? 60);
+        $prize2Ratio = (int) ($config['prize_2nd_ratio'] ?? 20);
+        $prize3Ratio = (int) ($config['prize_3rd_ratio'] ?? 10);
+        $carryRatio = (int) ($config['carry_ratio'] ?? 10);
+
+        $pool1 = (int) round($poolAfterFixed * $prize1Ratio / 100);
+        $pool2 = (int) round($poolAfterFixed * $prize2Ratio / 100);
+        $pool3 = (int) round($poolAfterFixed * $prize3Ratio / 100);
+
+        // ── 逐票结算 ──
+        $totalPayout = 0;
+        $winner1Names = [];
+        $winner2Names = [];
+        $winner3Names = [];
+        $prize4Count = 0;
+        $prize5Count = 0;
+
+        // 先统计各奖级人数（用于均分）
+        $count1 = $tickets->filter(fn ($t) => $issue->calcPrizeLevel($t->red1, $t->red2, $t->red3, $t->blue) === 1)->count();
+        $count2 = $tickets->filter(fn ($t) => $issue->calcPrizeLevel($t->red1, $t->red2, $t->red3, $t->blue) === 2)->count();
+        $count3 = $tickets->filter(fn ($t) => $issue->calcPrizeLevel($t->red1, $t->red2, $t->red3, $t->blue) === 3)->count();
+
+        $payout1Each = $count1 > 0 ? (int) floor($pool1 / $count1) : 0;
+        $payout2Each = $count2 > 0 ? (int) floor($pool2 / $count2) : 0;
+        $payout3Each = $count3 > 0 ? (int) floor($pool3 / $count3) : 0;
+
+        DB::transaction(function () use (
+            $tickets, $issue, $prize4Fixed, $prize5Fixed, $fixedScale,
+            $payout1Each, $payout2Each, $payout3Each,
+            &$totalPayout, &$winner1Names, &$winner2Names, &$winner3Names,
+            &$prize4Count, &$prize5Count
+        ) {
+            foreach ($tickets as $ticket) {
+                $level = $issue->calcPrizeLevel($ticket->red1, $ticket->red2, $ticket->red3, $ticket->blue);
+                $payout = 0;
+
+                switch ($level) {
+                    case 1:
+                        $payout = $payout1Each;
+                        $winner1Names[] = $ticket->user->username.'+'.\number_format($payout);
+                        break;
+                    case 2:
+                        $payout = $payout2Each;
+                        $winner2Names[] = $ticket->user->username.'+'.\number_format($payout);
+                        break;
+                    case 3:
+                        $payout = $payout3Each;
+                        $winner3Names[] = $ticket->user->username.'+'.\number_format($payout);
+                        break;
+                    case 4:
+                        $payout = (int) round($prize4Fixed * $fixedScale);
+                        $prize4Count++;
+                        break;
+                    case 5:
+                        $payout = (int) round($prize5Fixed * $fixedScale);
+                        $prize5Count++;
+                        break;
+                }
+
+                $ticket->update(['prize_level' => $level, 'payout' => $payout]);
+
+                if ($payout > 0) {
+                    $totalPayout += $payout;
+                    $this->currency->change(
+                        user: $ticket->user,
+                        currency: 'gold',
+                        amount: $payout,
+                        source: CurrencySource::LOTTERY_WIN,
+                        remark: "双色球 #{$issue->issue_no} {$issue::prizeLevelLabel($level)}中奖，得 {$payout} 金币",
+                    );
+                }
+            }
+        });
+
+        // ── 计算滚存金额 ──
+        $usedPool = $totalPayout;
+        $carryAmount = max(0, $poolAfterFixed - $usedPool + (int) round($poolAfterFixed * $carryRatio / 100));
+
+        // 无人中一/二/三等时该部分奖池全部滚存
+        $actualCarry = $poolAfterFixed - min($usedPool, $poolAfterFixed);
+
+        // ── 更新期次记录 ──
+        $noWinnerStreak = $count1 === 0 ? $issue->no_winner_streak + 1 : 0;
+
+        $issue->update([
+            'status' => 'settled',
+            'payout_amount' => $totalPayout,
+            'no_winner_streak' => $noWinnerStreak,
+        ]);
+
+        // ── 记录奖池派奖流水 ──
+        LotteryPoolLog::create([
+            'issue_id' => $issue->id,
+            'change_amount' => -$totalPayout,
+            'reason' => 'payout',
+            'pool_after' => max(0, $poolAfterFixed - $totalPayout),
+            'remark' => "开奖派奖，共 {$totalPayout} 金币",
+            'created_at' => now(),
+        ]);
+
+        // ── 开启下一期（携带滚存）──
+        $this->openNextIssue($issue, $actualCarry, $noWinnerStreak);
+
+        // ── 公屏广播 ──
+        $this->broadcastResult($issue, $count1, $count2, $count3, $prize4Count, $prize5Count, $winner1Names);
+    }
+
+    /**
+     * 开启新一期，携带上期滚存金额。
+     *
+     * @param  LotteryIssue  $prevIssue  上一期
+     * @param  int  $carryAmount  滚存金额
+     * @param  int  $noWinnerStreak  连续无一等奖期数
+     */
+    private function openNextIssue(LotteryIssue $prevIssue, int $carryAmount, int $noWinnerStreak): void
+    {
+        $config = GameConfig::forGame('lottery')?->params ?? [];
+        $drawHour = (int) ($config['draw_hour'] ?? 20);
+        $drawMinute = (int) ($config['draw_minute'] ?? 0);
+        $stopMinutes = (int) ($config['stop_sell_minutes'] ?? 2);
+
+        // 下一期开奖时间（明天同一时间）
+        $drawAt = now()->addDay()->setTime($drawHour, $drawMinute, 0);
+        $closeAt = $drawAt->copy()->subMinutes($stopMinutes);
+
+        // 判断是否超级期
+        $superThreshold = (int) ($config['super_issue_threshold'] ?? 3);
+        $isSuper = $noWinnerStreak >= $superThreshold;
+        $injectAmount = 0;
+
+        if ($isSuper) {
+            $injectAmount = (int) ($config['super_issue_inject'] ?? 20000);
+        }
+
+        $newIssue = LotteryIssue::create([
+            'issue_no' => LotteryIssue::nextIssueNo(),
+            'status' => 'open',
+            'pool_amount' => $carryAmount + $injectAmount,
+            'carry_amount' => $carryAmount,
+            'is_super_issue' => $isSuper,
+            'no_winner_streak' => $noWinnerStreak,
+            'sell_closes_at' => $closeAt,
+            'draw_at' => $drawAt,
+        ]);
+
+        // 记录滚存流水
+        if ($carryAmount > 0) {
+            LotteryPoolLog::create([
+                'issue_id' => $newIssue->id,
+                'change_amount' => $carryAmount,
+                'reason' => 'carry_over',
+                'pool_after' => $newIssue->pool_amount,
+                'remark' => "从第 #{$prevIssue->issue_no} 期滚存",
+                'created_at' => now(),
+            ]);
+        }
+
+        // 记录系统注入流水
+        if ($injectAmount > 0) {
+            LotteryPoolLog::create([
+                'issue_id' => $newIssue->id,
+                'change_amount' => $injectAmount,
+                'reason' => 'system_inject',
+                'pool_after' => $newIssue->pool_amount,
+                'remark' => "超级期系统注入（连续 {$noWinnerStreak} 期无一等奖）",
+                'created_at' => now(),
+            ]);
+        }
+
+        // 超级期全服预热广播
+        if ($isSuper) {
+            $this->broadcastSuperIssue($newIssue);
+        }
+    }
+
+    /**
+     * 向公屏广播开奖结果。
+     *
+     * @param  array<string>  $winner1Names  一等奖得主列表
+     */
+    private function broadcastResult(
+        LotteryIssue $issue,
+        int $count1, int $count2, int $count3,
+        int $prize4Count, int $prize5Count,
+        array $winner1Names
+    ): void {
+        $drawNums = sprintf(
+            '🔴%02d 🔴%02d 🔴%02d + 🎲%d',
+            $issue->red1, $issue->red2, $issue->red3, $issue->blue
+        );
+
+        // 一等奖
+        if ($count1 > 0) {
+            $w1Str = implode('、', array_slice($winner1Names, 0, 5));
+            $line1 = "🏆 一等奖：{$w1Str} 💰";
+        } else {
+            $line1 = '无一等奖！奖池滚存 → 下期累计 💰 '.number_format($issue->pool_amount).' 金币';
+        }
+
+        $details = [];
+        if ($count2 > 0) {
+            $details[] = "🥇 二等奖：{$count2}人";
+        }
+        if ($count3 > 0) {
+            $details[] = "🥈 三等奖：{$count3}人";
+        }
+        if ($prize4Count > 0) {
+            $details[] = "🥉 四等奖：{$prize4Count}人";
+        }
+        if ($prize5Count > 0) {
+            $details[] = "🎫 五等奖：{$prize5Count}人";
+        }
+
+        $detailStr = $details ? '  '.implode(' | ', $details) : '';
+
+        $content = "🎟️ 【双色球 第{$issue->issue_no}期 开奖】{$drawNums}  {$line1}{$detailStr}";
+
+        $this->pushSystemMessage($content);
+    }
+
+    /**
+     * 超级期预热广播。
+     */
+    private function broadcastSuperIssue(LotteryIssue $issue): void
+    {
+        $pool = number_format($issue->pool_amount);
+        $content = "🎊🎟️ 【双色球超级期预警】第 {$issue->issue_no} 期已连续 {$issue->no_winner_streak} 期无一等奖！"
+            ."当前奖池 💰 {$pool} 金币，系统已追加注入！今日 {$issue->draw_at?->format('H:i')} 开奖，赶紧购票！";
+
+        $this->pushSystemMessage($content);
+    }
+
+    /**
+     * 向公屏发送系统消息。
+     */
+    private function pushSystemMessage(string $content): void
+    {
+        $msg = [
+            'id' => $this->chatState->nextMessageId(1),
+            'room_id' => 1,
+            'from_user' => '系统传音',
+            'to_user' => '大家',
+            'content' => $content,
+            'is_secret' => false,
+            'font_color' => '#dc2626',
+            'action' => '大声宣告',
+            'sent_at' => now()->toDateTimeString(),
+        ];
+        $this->chatState->pushMessage(1, $msg);
+        broadcast(new MessageSent(1, $msg));
+        \App\Jobs\SaveMessageJob::dispatch($msg);
+    }
+}
diff --git a/app/app/Services/LotteryService.php b/app/app/Services/LotteryService.php
new file mode 100644
index 0000000..f0975f8
--- /dev/null
+++ b/app/app/Services/LotteryService.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace App\app\Services;
+
+class LotteryService
+{
+    /**
+     * Create a new class instance.
+     */
+    public function __construct()
+    {
+        //
+    }
+}
diff --git a/database/migrations/2026_03_04_152932_create_lottery_issues_table.php b/database/migrations/2026_03_04_152932_create_lottery_issues_table.php
new file mode 100644
index 0000000..36d7bfe
--- /dev/null
+++ b/database/migrations/2026_03_04_152932_create_lottery_issues_table.php
@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * 文件功能：双色球期次表迁移
+ *
+ * 记录每期彩票的开奖状态、号码、奖池金额、派奖结果。
+ *
+ * @author  ChatRoom Laravel
+ * @version 1.0.0
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * 创建 lottery_issues 表。
+     */
+    public function up(): void
+    {
+        Schema::create('lottery_issues', function (Blueprint $table) {
+            $table->id();
+
+            // 期号，如 2026063（年份+当年第几期）
+            $table->string('issue_no', 20)->unique()->comment('期号');
+
+            // 状态：open=购票中 / closed=已停售 / settled=已开奖
+            $table->string('status', 20)->default('open')->comment('状态');
+
+            // 开奖号码（开奖后写入）
+            $table->unsignedTinyInteger('red1')->nullable()->comment('开奖红球1');
+            $table->unsignedTinyInteger('red2')->nullable()->comment('开奖红球2');
+            $table->unsignedTinyInteger('red3')->nullable()->comment('开奖红球3');
+            $table->unsignedTinyInteger('blue')->nullable()->comment('开奖蓝球');
+
+            // 奖池金额
+            $table->unsignedBigInteger('pool_amount')->default(0)->comment('本期奖池金额（含滚存）');
+            $table->unsignedBigInteger('carry_amount')->default(0)->comment('从上期滚存来的金额');
+
+            // 超级期标记
+            $table->boolean('is_super_issue')->default(false)->comment('是否超级期');
+            $table->unsignedTinyInteger('no_winner_streak')->default(0)->comment('截止本期连续无一等奖期数');
+
+            // 统计
+            $table->unsignedInteger('total_tickets')->default(0)->comment('本期购票总注数');
+            $table->unsignedBigInteger('payout_amount')->default(0)->comment('实际派奖总额');
+
+            // 时间
+            $table->timestamp('sell_closes_at')->nullable()->comment('停售时间');
+            $table->timestamp('draw_at')->nullable()->comment('开奖时间');
+            $table->timestamps();
+
+            $table->index('status');
+            $table->index('draw_at');
+        });
+    }
+
+    /**
+     * 回滚迁移。
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('lottery_issues');
+    }
+};
diff --git a/database/migrations/2026_03_04_152933_create_lottery_pool_logs_table.php b/database/migrations/2026_03_04_152933_create_lottery_pool_logs_table.php
new file mode 100644
index 0000000..87821de
--- /dev/null
+++ b/database/migrations/2026_03_04_152933_create_lottery_pool_logs_table.php
@@ -0,0 +1,53 @@
+<?php
+
+/**
+ * 文件功能：双色球奖池流水表迁移
+ *
+ * 透明记录每期奖池的每笔变动（售票入池、派奖扣除、滚存、系统注入）。
+ *
+ * @author  ChatRoom Laravel
+ * @version 1.0.0
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * 创建 lottery_pool_logs 表。
+     */
+    public function up(): void
+    {
+        Schema::create('lottery_pool_logs', function (Blueprint $table) {
+            $table->id();
+
+            $table->foreignId('issue_id')->constrained('lottery_issues')->cascadeOnDelete()->comment('关联期次 ID');
+
+            // 变动金额（正数=增加，负数=减少）
+            $table->bigInteger('change_amount')->comment('变动金额');
+
+            // 变动原因：ticket_sale/carry_over/admin_inject/system_inject/payout/prize_4th/prize_5th
+            $table->string('reason', 30)->comment('变动原因');
+
+            // 变动后奖池余额快照
+            $table->unsignedBigInteger('pool_after')->comment('变动后奖池金额');
+
+            // 备注（可选，如：第X注购票、N等奖派奖等）
+            $table->string('remark', 200)->nullable()->comment('备注');
+
+            $table->timestamp('created_at')->useCurrent();
+
+            $table->index(['issue_id', 'reason']);
+        });
+    }
+
+    /**
+     * 回滚迁移。
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('lottery_pool_logs');
+    }
+};
diff --git a/database/migrations/2026_03_04_152933_create_lottery_tickets_table.php b/database/migrations/2026_03_04_152933_create_lottery_tickets_table.php
new file mode 100644
index 0000000..f969e8d
--- /dev/null
+++ b/database/migrations/2026_03_04_152933_create_lottery_tickets_table.php
@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * 文件功能：双色球购票记录表迁移
+ *
+ * 记录每用户每注的选号、中奖等级、派奖金额。
+ *
+ * @author  ChatRoom Laravel
+ * @version 1.0.0
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * 创建 lottery_tickets 表。
+     */
+    public function up(): void
+    {
+        Schema::create('lottery_tickets', function (Blueprint $table) {
+            $table->id();
+
+            $table->foreignId('issue_id')->constrained('lottery_issues')->cascadeOnDelete()->comment('期次 ID');
+            $table->foreignId('user_id')->constrained('users')->cascadeOnDelete()->comment('购票用户 ID');
+
+            // 用户选号（红球已排序存储，方便比对）
+            $table->unsignedTinyInteger('red1')->comment('用户选红球1（较小）');
+            $table->unsignedTinyInteger('red2')->comment('用户选红球2');
+            $table->unsignedTinyInteger('red3')->comment('用户选红球3（较大）');
+            $table->unsignedTinyInteger('blue')->comment('用户选蓝球');
+
+            // 购票信息
+            $table->unsignedInteger('amount')->comment('购票金额（每注固定 ticket_price）');
+            $table->boolean('is_quick_pick')->default(false)->comment('是否机选');
+
+            // 开奖结果（开奖后写入）
+            $table->unsignedTinyInteger('prize_level')->default(0)->comment('中奖等级：0=未中 1-5=各等级');
+            $table->unsignedBigInteger('payout')->default(0)->comment('实际派奖金额');
+
+            $table->timestamps();
+
+            $table->index(['issue_id', 'user_id']);
+            $table->index(['user_id', 'created_at']);
+            $table->index('prize_level');
+        });
+    }
+
+    /**
+     * 回滚迁移。
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('lottery_tickets');
+    }
+};
diff --git a/database/seeders/GameConfigSeeder.php b/database/seeders/GameConfigSeeder.php
index c278abc..70505ff 100644
--- a/database/seeders/GameConfigSeeder.php
+++ b/database/seeders/GameConfigSeeder.php
@@ -133,6 +133,41 @@ class GameConfigSeeder extends Seeder
                     'fishing_cooldown' => 300,  // 收竿后冷却秒数
                 ],
             ],
+
+            // ─── 双色球彩票 ──────────────────────────────────────────────
+            [
+                'game_key'    => 'lottery',
+                'name'        => '双色球彩票',
+                'icon'        => '🎟️',
+                'description' => '每日一期，选3红球(1-12)+1蓝球(1-6)，按奖池比例派奖，无一等奖滚存累积。',
+                'enabled'     => false,
+                'params'      => [
+                    // ── 开奖时间 ──
+                    'draw_hour'             => 20,    // 每天几点开奖（24小时制）
+                    'draw_minute'           => 0,     // 几分开奖
+                    'stop_sell_minutes'     => 2,     // 开奖前几分钟停止购票
+
+                    // ── 购票限制 ──
+                    'ticket_price'          => 100,   // 每注金币
+                    'max_tickets_per_user'  => 50,    // 每期单人最多购票注数
+                    'max_tickets_per_buy'   => 10,    // 单次最多购买注数
+
+                    // ── 奖池分配比例（%）──
+                    'pool_ratio'            => 70,    // 购票金额进奖池比例
+                    'prize_1st_ratio'       => 60,    // 一等奖占奖池%
+                    'prize_2nd_ratio'       => 20,    // 二等奖占奖池%
+                    'prize_3rd_ratio'       => 10,    // 三等奖占奖池%
+                    'carry_ratio'           => 10,    // 强制滚存比例%
+
+                    // ── 固定小奖 ──
+                    'prize_4th_fixed'       => 150,   // 四等奖固定金额/注
+                    'prize_5th_fixed'       => 50,    // 五等奖固定金额/注
+
+                    // ── 超级期 ──
+                    'super_issue_threshold' => 3,     // 连续几期无一等奖触发超级期
+                    'super_issue_inject'    => 20000, // 超级期系统注入金额上限
+                ],
+            ],
         ];
 
         foreach ($games as $game) {
diff --git a/routes/console.php b/routes/console.php
index b41c39e..e0f637b 100644
--- a/routes/console.php
+++ b/routes/console.php
@@ -127,3 +127,44 @@ Schedule::call(function () {
 
     \App\Jobs\OpenHorseRaceJob::dispatch()->delay(now()->addSeconds(30));
 })->everyMinute()->name('horse-race:open-race')->withoutOverlapping();
+
+// ──────────── 双色球彩票定时任务 ─────────────────────────────────
+
+// 每分钟：检查是否到开奖时间，到期触发开奖；同时确保有进行中的期次
+Schedule::call(function () {
+    if (! \App\Models\GameConfig::isEnabled('lottery')) {
+        return;
+    }
+
+    $issue = \App\Models\LotteryIssue::query()->whereIn('status', ['open', 'closed'])->latest()->first();
+
+    // 无进行中期次则自动创建一期
+    if (! $issue) {
+        \App\Jobs\OpenLotteryIssueJob::dispatch();
+
+        return;
+    }
+
+    // open 状态：检查是否已到停售时间
+    if ($issue->status === 'open' && $issue->sell_closes_at && now()->gte($issue->sell_closes_at)) {
+        $issue->update(['status' => 'closed']);
+        $issue->refresh();
+    }
+
+    // closed 状态：检查是否已到开奖时间
+    if ($issue->status === 'closed' && $issue->draw_at && now()->gte($issue->draw_at)) {
+        \App\Jobs\DrawLotteryJob::dispatch($issue);
+    }
+})->everyMinute()->name('lottery:check')->withoutOverlapping();
+
+// 每日 18:00：超级期预热广播（若当前期次为超级期，提醒用户购票）
+Schedule::call(function () {
+    if (! \App\Models\GameConfig::isEnabled('lottery')) {
+        return;
+    }
+
+    $issue = \App\Models\LotteryIssue::currentIssue();
+    if ($issue && $issue->is_super_issue) {
+        \App\Jobs\OpenLotteryIssueJob::dispatch(); // 触发广播
+    }
+})->dailyAt('18:00')->name('lottery:super-reminder');
diff --git a/routes/web.php b/routes/web.php
index 7203763..6b06cb6 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -162,6 +162,20 @@ Route::middleware(['chat.auth'])->group(function () {
         Route::get('/history', [\App\Http\Controllers\FortuneTellingController::class, 'history'])->name('history');
     });
 
+    // ── 双色球彩票（前台）──────────────────────────────────────
+    Route::prefix('lottery')->name('lottery.')->group(function () {
+        // 当期状态：奖池金额 / 剩余购票时间 / 我的购票
+        Route::get('/current', [\App\Http\Controllers\LotteryController::class, 'current'])->name('current');
+        // 购票（自选或机选）
+        Route::post('/buy', [\App\Http\Controllers\LotteryController::class, 'buy'])->name('buy');
+        // 服务端机选号码生成（不扣费，俩前端展示后确认购买）
+        Route::get('/quick-pick', [\App\Http\Controllers\LotteryController::class, 'quickPick'])->name('quick-pick');
+        // 历史期次（最近20期）
+        Route::get('/history', [\App\Http\Controllers\LotteryController::class, 'history'])->name('history');
+        // 我的购票记录
+        Route::get('/my', [\App\Http\Controllers\LotteryController::class, 'my'])->name('my');
+    });
+
     // ── 游戏大厅：实时开关状态接口 ────────────────────────────────────
     Route::get('/games/enabled', function () {
         return response()->json([
@@ -171,6 +185,7 @@ Route::middleware(['chat.auth'])->group(function () {
             'horse_racing' => \App\Models\GameConfig::isEnabled('horse_racing'),
             'fortune_telling' => \App\Models\GameConfig::isEnabled('fortune_telling'),
             'fishing' => \App\Models\GameConfig::isEnabled('fishing'),
+            'lottery' => \App\Models\GameConfig::isEnabled('lottery'),
         ]);
     })->name('games.enabled');