diff --git a/app/Enums/CurrencySource.php b/app/Enums/CurrencySource.php
index 6529092..5260354 100644
--- a/app/Enums/CurrencySource.php
+++ b/app/Enums/CurrencySource.php
@@ -41,6 +41,9 @@ enum CurrencySource: string
     /** 职务奖励（在职管理员通过名片弹窗向用户发放奖励金币） */
     case POSITION_REWARD = 'position_reward';
 
+    /** 每日签到奖励（连续签到按规则发放） */
+    case SIGN_IN = 'sign_in';
+
     /** AI赠送福利（用户向AI祈求获得的随机奖励） */
     case AI_GIFT = 'ai_gift';
 
@@ -48,7 +51,6 @@ enum CurrencySource: string
     case GIFT_SENT = 'gift_sent';
 
     // ─── 以后新增活动，在这里加一行即可，数据库无需变更 ───────────
-    // case SIGN_IN      = 'sign_in';     // 每日签到
     // case TASK_REWARD  = 'task_reward'; // 任务奖励
     // case PVP_WIN      = 'pvp_win';     // PVP 胜利奖励
 
@@ -153,6 +155,7 @@ enum CurrencySource: string
             self::SHOP_BUY => '商城购买',
             self::ADMIN_ADJUST => '管理员调整',
             self::POSITION_REWARD => '职务奖励',
+            self::SIGN_IN => '每日签到',
             self::AI_GIFT => 'AI赠送',
             self::GIFT_SENT => '发红包',
             self::MARRY_CHARM => '结婚魅力加成',
diff --git a/app/Http/Controllers/Admin/ShopItemController.php b/app/Http/Controllers/Admin/ShopItemController.php
index eda5470..6b8fd22 100644
--- a/app/Http/Controllers/Admin/ShopItemController.php
+++ b/app/Http/Controllers/Admin/ShopItemController.php
@@ -101,7 +101,7 @@ class ShopItemController extends Controller
             'icon' => 'required|string|max:20',
             'description' => 'nullable|string|max:500',
             'price' => 'required|integer|min:0',
-            'type' => 'required|in:instant,duration,one_time,ring,auto_fishing',
+            'type' => 'required|in:instant,duration,one_time,ring,auto_fishing,'.ShopItem::TYPE_SIGN_REPAIR,
             'duration_days' => 'nullable|integer|min:0',
             'duration_minutes' => 'nullable|integer|min:0',
             'intimacy_bonus' => 'nullable|integer|min:0',
diff --git a/app/Http/Controllers/Admin/SignInRewardRuleController.php b/app/Http/Controllers/Admin/SignInRewardRuleController.php
new file mode 100644
index 0000000..f1c6725
--- /dev/null
+++ b/app/Http/Controllers/Admin/SignInRewardRuleController.php
@@ -0,0 +1,96 @@
+<?php
+
+/**
+ * 文件功能：后台签到奖励规则管理控制器
+ *
+ * 提供连续签到奖励档位的列表、新增、编辑、启停和删除功能。
+ */
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Admin\SaveSignInRewardRuleRequest;
+use App\Models\SignInRewardRule;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\View\View;
+
+/**
+ * 类功能：管理后台每日签到奖励规则。
+ */
+class SignInRewardRuleController extends Controller
+{
+    /**
+     * 方法功能：展示签到奖励规则列表。
+     */
+    public function index(): View
+    {
+        $rules = SignInRewardRule::query()
+            ->orderBy('sort_order')
+            ->orderBy('streak_days')
+            ->get();
+
+        return view('admin.sign-in-rules.index', compact('rules'));
+    }
+
+    /**
+     * 方法功能：新增签到奖励规则。
+     */
+    public function store(SaveSignInRewardRuleRequest $request): RedirectResponse
+    {
+        SignInRewardRule::query()->create($this->payload($request));
+
+        return redirect()->route('admin.sign-in-rules.index')->with('success', '签到奖励规则已创建。');
+    }
+
+    /**
+     * 方法功能：更新签到奖励规则。
+     */
+    public function update(SaveSignInRewardRuleRequest $request, SignInRewardRule $signInRewardRule): RedirectResponse
+    {
+        $signInRewardRule->update($this->payload($request));
+
+        return redirect()->route('admin.sign-in-rules.index')->with('success', '签到奖励规则已更新。');
+    }
+
+    /**
+     * 方法功能：切换签到奖励规则启用状态。
+     */
+    public function toggle(SignInRewardRule $signInRewardRule): JsonResponse
+    {
+        $signInRewardRule->update(['is_enabled' => ! $signInRewardRule->is_enabled]);
+
+        return response()->json([
+            'ok' => true,
+            'is_enabled' => $signInRewardRule->is_enabled,
+            'message' => $signInRewardRule->is_enabled ? '规则已启用。' : '规则已停用。',
+        ]);
+    }
+
+    /**
+     * 方法功能：删除签到奖励规则。
+     */
+    public function destroy(SignInRewardRule $signInRewardRule): RedirectResponse
+    {
+        $signInRewardRule->delete();
+
+        return redirect()->route('admin.sign-in-rules.index')->with('success', '签到奖励规则已删除。');
+    }
+
+    /**
+     * 方法功能：整理后台表单提交的数据。
+     *
+     * @return array<string, mixed>
+     */
+    private function payload(SaveSignInRewardRuleRequest $request): array
+    {
+        $data = $request->validated();
+        $data['is_enabled'] = $request->boolean('is_enabled');
+
+        foreach (['identity_badge_code', 'identity_badge_name', 'identity_badge_icon', 'identity_badge_color'] as $field) {
+            $data[$field] = filled($data[$field] ?? null) ? trim((string) $data[$field]) : null;
+        }
+
+        return $data;
+    }
+}
diff --git a/app/Http/Controllers/DailySignInController.php b/app/Http/Controllers/DailySignInController.php
new file mode 100644
index 0000000..32074a3
--- /dev/null
+++ b/app/Http/Controllers/DailySignInController.php
@@ -0,0 +1,293 @@
+<?php
+
+/**
+ * 文件功能：前台每日签到控制器
+ *
+ * 提供签到状态查询、领取奖励、刷新在线名单载荷和聊天室签到通知。
+ */
+
+namespace App\Http\Controllers;
+
+use App\Events\MessageSent;
+use App\Events\UserStatusUpdated;
+use App\Http\Requests\ClaimDailySignInRequest;
+use App\Http\Requests\DailySignInCalendarRequest;
+use App\Http\Requests\MakeupDailySignInRequest;
+use App\Models\DailySignIn;
+use App\Models\User;
+use App\Models\UserIdentityBadge;
+use App\Services\ChatStateService;
+use App\Services\ChatUserPresenceService;
+use App\Services\SignInService;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Support\Facades\Auth;
+
+/**
+ * 类功能：处理前台用户每日签到状态与领取奖励流程。
+ */
+class DailySignInController extends Controller
+{
+    /**
+     * 构造每日签到控制器依赖。
+     */
+    public function __construct(
+        private readonly SignInService $signInService,
+        private readonly ChatStateService $chatState,
+        private readonly ChatUserPresenceService $presenceService,
+    ) {}
+
+    /**
+     * 方法功能：查询当前用户今日签到状态和奖励预览。
+     */
+    public function status(): JsonResponse
+    {
+        /** @var User $user */
+        $user = Auth::user();
+        $status = $this->signInService->status($user);
+
+        return response()->json([
+            'status' => 'success',
+            'data' => $this->formatStatusPayload($user, $status),
+        ]);
+    }
+
+    /**
+     * 方法功能：查询指定月份的签到日历与补签卡状态。
+     */
+    public function calendar(DailySignInCalendarRequest $request): JsonResponse
+    {
+        /** @var User $user */
+        $user = Auth::user();
+
+        return response()->json([
+            'status' => 'success',
+            'data' => $this->signInService->calendar($user, $request->validated('month')),
+        ]);
+    }
+
+    /**
+     * 方法功能：领取今日签到奖励并同步聊天室在线名单。
+     */
+    public function claim(ClaimDailySignInRequest $request): JsonResponse
+    {
+        /** @var User $user */
+        $user = Auth::user();
+        $roomId = $request->validated('room_id');
+        $roomId = $roomId === null ? null : (int) $roomId;
+
+        $dailySignIn = $this->signInService->claim($user, $roomId);
+        if (! $dailySignIn->wasRecentlyCreated) {
+            return response()->json([
+                'status' => 'error',
+                'message' => '今日已签到，请明天再来。',
+                'data' => $this->formatClaimPayload($user->fresh(), $dailySignIn),
+            ], 422);
+        }
+
+        $freshUser = $user->fresh(['vipLevel', 'activePosition.position.department']);
+        $presencePayload = $this->presenceService->build($freshUser);
+        $this->refreshOnlinePresence($freshUser, $presencePayload);
+
+        if ($roomId !== null && $this->chatState->isUserInRoom($roomId, $freshUser->username)) {
+            $this->broadcastSignInNotice($freshUser, $dailySignIn, $roomId);
+        }
+
+        return response()->json([
+            'status' => 'success',
+            'message' => $this->buildSuccessMessage($dailySignIn),
+            'data' => $this->formatClaimPayload($freshUser, $dailySignIn, $presencePayload),
+        ]);
+    }
+
+    /**
+     * 方法功能：使用补签卡补签历史漏签日期。
+     */
+    public function makeup(MakeupDailySignInRequest $request): JsonResponse
+    {
+        /** @var User $user */
+        $user = Auth::user();
+        $roomId = $request->validated('room_id');
+        $roomId = $roomId === null ? null : (int) $roomId;
+
+        $dailySignIn = $this->signInService->makeup($user, (string) $request->validated('target_date'), $roomId);
+        $refreshedSignIn = $dailySignIn->fresh();
+        $latestSignIn = DailySignIn::query()
+            ->where('user_id', $user->id)
+            ->latest('sign_in_date')
+            ->first();
+        $currentStreakDays = (int) ($latestSignIn?->streak_days ?? $refreshedSignIn?->streak_days ?? 0);
+
+        $freshUser = $user->fresh(['vipLevel', 'activePosition.position.department']);
+        $presencePayload = $this->presenceService->build($freshUser);
+        $this->refreshOnlinePresence($freshUser, $presencePayload);
+
+        return response()->json([
+            'status' => 'success',
+            'message' => '补签成功，'.$refreshedSignIn?->sign_in_date?->format('Y-m-d').' 已补签，当前连续签到 '.$currentStreakDays.' 天。',
+            'data' => $this->formatClaimPayload($freshUser, $refreshedSignIn, $presencePayload, $currentStreakDays),
+        ]);
+    }
+
+    /**
+     * 方法功能：刷新用户当前所在房间的 Redis 在线载荷并广播名单更新。
+     *
+     * @param  array<string, mixed>  $presencePayload
+     */
+    private function refreshOnlinePresence(User $user, array $presencePayload): void
+    {
+        foreach ($this->chatState->getUserRooms($user->username) as $activeRoomId) {
+            // 签到身份会展示在在线名单里，必须立即回写 Redis 载荷。
+            $this->chatState->userJoin((int) $activeRoomId, $user->username, $presencePayload);
+            broadcast(new UserStatusUpdated((int) $activeRoomId, $user->username, $presencePayload));
+        }
+    }
+
+    /**
+     * 方法功能：向当前聊天室广播签到成功通知。
+     */
+    private function broadcastSignInNotice(User $user, DailySignIn $dailySignIn, int $roomId): void
+    {
+        $message = [
+            'id' => $this->chatState->nextMessageId($roomId),
+            'room_id' => $roomId,
+            'from_user' => '签到播报',
+            'to_user' => '大家',
+            'content' => $this->buildNoticeContent($user, $dailySignIn),
+            'is_secret' => false,
+            'font_color' => '#0f766e',
+            'action' => '',
+            'sent_at' => now()->toDateTimeString(),
+        ];
+
+        $this->chatState->pushMessage($roomId, $message);
+        broadcast(new MessageSent($roomId, $message));
+    }
+
+    /**
+     * 方法功能：生成聊天室内的签到播报内容。
+     */
+    private function buildNoticeContent(User $user, DailySignIn $dailySignIn): string
+    {
+        $rewardText = $this->buildRewardText($dailySignIn);
+        $identityText = $dailySignIn->identity_badge_name
+            ? '，获得身份 '.e($dailySignIn->identity_badge_name)
+            : '';
+
+        $quickButton = '<button type="button" onclick="window.quickDailySignIn && window.quickDailySignIn()" '
+            .'style="display:inline-block;margin-left:6px;padding:1px 8px;border:none;border-radius:999px;'
+            .'background:#ccfbf1;color:#0f766e;font-size:10px;font-weight:bold;cursor:pointer;vertical-align:middle;">'
+            .'✅ 快速签到</button>';
+
+        return '【'.e($user->username).'】完成今日签到，连续签到 '
+            .$dailySignIn->streak_days.' 天，获得 '.$rewardText.$identityText.'。'.$quickButton;
+    }
+
+    /**
+     * 方法功能：生成本机签到成功提示文案。
+     */
+    private function buildSuccessMessage(DailySignIn $dailySignIn): string
+    {
+        return '签到成功，连续签到 '.$dailySignIn->streak_days.' 天，获得 '.$this->buildRewardText($dailySignIn).'。';
+    }
+
+    /**
+     * 方法功能：按实际签到奖励快照生成奖励描述。
+     */
+    private function buildRewardText(DailySignIn $dailySignIn): string
+    {
+        $items = [];
+        if ($dailySignIn->gold_reward > 0) {
+            $items[] = $dailySignIn->gold_reward.' 金币';
+        }
+        if ($dailySignIn->exp_reward > 0) {
+            $items[] = $dailySignIn->exp_reward.' 经验';
+        }
+        if ($dailySignIn->charm_reward > 0) {
+            $items[] = $dailySignIn->charm_reward.' 魅力';
+        }
+
+        return $items === [] ? '签到记录' : implode(' + ', $items);
+    }
+
+    /**
+     * 方法功能：格式化状态查询响应载荷。
+     *
+     * @param  array<string, mixed>  $status
+     * @return array<string, mixed>
+     */
+    private function formatStatusPayload(User $user, array $status): array
+    {
+        return [
+            'signed_today' => $status['signed_today'],
+            'can_claim' => $status['can_claim'],
+            'current_streak_days' => $status['current_streak_days'],
+            'claimable_streak_days' => $status['claimable_streak_days'],
+            'preview_rule' => $status['matched_rule']?->only([
+                'streak_days',
+                'gold_reward',
+                'exp_reward',
+                'charm_reward',
+                'identity_badge_name',
+                'identity_badge_icon',
+                'identity_badge_color',
+                'identity_duration_days',
+            ]),
+            'identity' => $this->formatIdentityPayload($status['current_identity']),
+            'user' => [
+                'jjb' => (int) $user->jjb,
+            ],
+        ];
+    }
+
+    /**
+     * 方法功能：格式化签到领取响应载荷。
+     *
+     * @param  array<string, mixed>|null  $presencePayload
+     * @return array<string, mixed>
+     */
+    private function formatClaimPayload(User $user, DailySignIn $dailySignIn, ?array $presencePayload = null, ?int $currentStreakDays = null): array
+    {
+        $identity = $user->currentSignInIdentity();
+
+        return [
+            'sign_in' => [
+                'id' => $dailySignIn->id,
+                'sign_in_date' => $dailySignIn->sign_in_date?->toDateString(),
+                'is_makeup' => (bool) $dailySignIn->is_makeup,
+                'streak_days' => (int) $dailySignIn->streak_days,
+                'gold_reward' => (int) $dailySignIn->gold_reward,
+                'exp_reward' => (int) $dailySignIn->exp_reward,
+                'charm_reward' => (int) $dailySignIn->charm_reward,
+            ],
+            'current_streak_days' => $currentStreakDays ?? (int) $dailySignIn->streak_days,
+            'identity' => $this->formatIdentityPayload($identity),
+            'presence' => $presencePayload ?? $this->presenceService->build($user),
+            'user' => [
+                'jjb' => (int) $user->jjb,
+                'gold' => (int) $user->jjb,
+            ],
+        ];
+    }
+
+    /**
+     * 方法功能：格式化签到身份数据供前端展示。
+     *
+     * @return array<string, mixed>|null
+     */
+    private function formatIdentityPayload(?UserIdentityBadge $identity): ?array
+    {
+        if ($identity === null) {
+            return null;
+        }
+
+        return [
+            'key' => $identity->badge_code,
+            'label' => $identity->badge_name,
+            'name' => $identity->badge_name,
+            'icon' => $identity->badge_icon ?? '✅',
+            'color' => $identity->badge_color ?? '#0f766e',
+            'expires_at' => $identity->expires_at?->toIso8601String(),
+            'streak_days' => (int) data_get($identity->metadata, 'streak_days', 0),
+        ];
+    }
+}
diff --git a/app/Http/Controllers/ShopController.php b/app/Http/Controllers/ShopController.php
index 2d03e33..b68eb33 100644
--- a/app/Http/Controllers/ShopController.php
+++ b/app/Http/Controllers/ShopController.php
@@ -10,6 +10,7 @@ namespace App\Http\Controllers;
 use App\Events\EffectBroadcast;
 use App\Events\MessageSent;
 use App\Models\ShopItem;
+use App\Models\UserPurchase;
 use App\Services\ShopService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
@@ -47,8 +48,10 @@ class ShopController extends Controller
             'charm_bonus' => $item->charm_bonus,
         ]);
 
+        $signRepairCard = $items->firstWhere('type', ShopItem::TYPE_SIGN_REPAIR);
+
         // 统计背包中各戒指持有数量
-        $ringCounts = \App\Models\UserPurchase::query()
+        $ringCounts = UserPurchase::query()
             ->where('user_id', $user->id)
             ->where('status', 'active')
             ->whereHas('item', fn ($q) => $q->where('type', 'ring'))
@@ -64,6 +67,8 @@ class ShopController extends Controller
             'has_rename_card' => $this->shopService->hasRenameCard($user),
             'ring_counts' => $ringCounts,
             'auto_fishing_minutes_left' => $this->shopService->getActiveAutoFishingMinutesLeft($user),
+            'sign_repair_card_count' => $this->shopService->getSignRepairCardCount($user),
+            'sign_repair_card_item' => $signRepairCard,
         ]);
     }
 
@@ -74,24 +79,33 @@ class ShopController extends Controller
      *   - recipient  接收者用户名（传 "all" 或留空则全员可见）
      *   - message    公屏赠言（可选）
      *
-     * @param  Request  $request  含 item_id, recipient?, message?
+     * @param  Request  $request  含 item_id, recipient?, message?, quantity?
      */
     public function buy(Request $request): JsonResponse
     {
-        $request->validate(['item_id' => 'required|integer|exists:shop_items,id']);
+        $request->validate([
+            'item_id' => 'required|integer|exists:shop_items,id',
+            'quantity' => 'nullable|integer|min:1|max:99',
+        ]);
 
         $item = ShopItem::find($request->item_id);
         if (! $item->is_active) {
             return response()->json(['status' => 'error', 'message' => '该商品已下架。'], 400);
         }
 
-        $result = $this->shopService->buyItem(Auth::user(), $item);
+        $quantity = (int) $request->input('quantity', 1);
+        $result = $this->shopService->buyItem(Auth::user(), $item, $quantity);
 
         if (! $result['ok']) {
             return response()->json(['status' => 'error', 'message' => $result['message']], 400);
         }
 
-        $response = ['status' => 'success', 'message' => $result['message']];
+        $response = [
+            'status' => 'success',
+            'message' => $result['message'],
+            'quantity' => $result['quantity'] ?? 1,
+            'total_price' => $result['total_price'] ?? $item->price,
+        ];
 
         // ── 单次特效卡：广播给指定用户或全员 ────────────────────────
         if (isset($result['play_effect'])) {
@@ -176,6 +190,7 @@ class ShopController extends Controller
                     'one_time' => "🎫 【{$user->username}】购买了「{$item->name}」道具！",
                     'ring' => "💍 【{$user->username}】在商店购买了一枚「{$item->name}」，不知道打算送给谁呢？",
                     'auto_fishing' => "🎣 【{$user->username}】购买了「{$item->name}」，开启了 {$fishDuration} 的自动钓鱼模式！",
+                    ShopItem::TYPE_SIGN_REPAIR => "🗓️ 【{$user->username}】购买了 {$quantity} 张「{$item->name}」，准备把漏掉的签到补回来！",
                     default => "🛒 【{$user->username}】购买了「{$item->name}」。",
                 };
 
diff --git a/app/Http/Controllers/UserController.php b/app/Http/Controllers/UserController.php
index 6810962..aa740e0 100644
--- a/app/Http/Controllers/UserController.php
+++ b/app/Http/Controllers/UserController.php
@@ -126,6 +126,18 @@ class UserController extends Controller
             ->all();
         $data['vip']['Name'] = $targetUser->vipName();
         $data['vip']['Icon'] = $targetUser->vipIcon();
+        $signIdentity = $targetUser->currentSignInIdentity();
+        $latestSignIn = $targetUser->dailySignIns()->first();
+        $data['sign_in'] = [
+            'streak_days' => (int) ($latestSignIn?->streak_days ?? 0),
+            'identity' => $signIdentity ? [
+                'key' => $signIdentity->badge_code,
+                'label' => $signIdentity->badge_name,
+                'icon' => $signIdentity->badge_icon ?? '✅',
+                'color' => $signIdentity->badge_color ?? '#0f766e',
+                'expires_at' => $signIdentity->expires_at?->toIso8601String(),
+            ] : null,
+        ];
 
         // 拥有封禁IP（level_banip）或踢人以上权限的管理，可以查看IP和归属地
         $levelBanIp = (int) Sysparam::getValue('level_banip', '15');
diff --git a/app/Http/Requests/Admin/SaveSignInRewardRuleRequest.php b/app/Http/Requests/Admin/SaveSignInRewardRuleRequest.php
new file mode 100644
index 0000000..b2f5add
--- /dev/null
+++ b/app/Http/Requests/Admin/SaveSignInRewardRuleRequest.php
@@ -0,0 +1,74 @@
+<?php
+
+/**
+ * 文件功能：后台签到奖励规则保存请求校验
+ *
+ * 集中校验连续签到天数、奖励数值与身份徽章配置。
+ */
+
+namespace App\Http\Requests\Admin;
+
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+/**
+ * 类功能：校验后台新增和更新签到奖励规则的表单数据。
+ */
+class SaveSignInRewardRuleRequest extends FormRequest
+{
+    /**
+     * 方法功能：允许已通过后台权限中间件的管理员继续校验。
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * 方法功能：返回签到奖励规则表单的校验规则。
+     *
+     * @return array<string, ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        $ruleId = $this->route('signInRewardRule')?->id;
+
+        return [
+            'streak_days' => [
+                'required',
+                'integer',
+                'min:1',
+                'max:3650',
+                Rule::unique('sign_in_reward_rules', 'streak_days')->ignore($ruleId),
+            ],
+            'gold_reward' => ['required', 'integer', 'min:0', 'max:999999999'],
+            'exp_reward' => ['required', 'integer', 'min:0', 'max:999999999'],
+            'charm_reward' => ['required', 'integer', 'min:0', 'max:999999999'],
+            'identity_badge_code' => ['nullable', 'string', 'max:50'],
+            'identity_badge_name' => ['nullable', 'string', 'max:50'],
+            'identity_badge_icon' => ['nullable', 'string', 'max:120'],
+            'identity_badge_color' => ['nullable', 'string', 'max:20'],
+            'identity_duration_days' => ['required', 'integer', 'min:0', 'max:3650'],
+            'sort_order' => ['required', 'integer', 'min:0', 'max:999999'],
+            'is_enabled' => ['nullable', 'boolean'],
+        ];
+    }
+
+    /**
+     * 方法功能：返回签到奖励规则表单的中文字段名。
+     *
+     * @return array<string, string>
+     */
+    public function attributes(): array
+    {
+        return [
+            'streak_days' => '连续签到天数',
+            'gold_reward' => '金币奖励',
+            'exp_reward' => '经验奖励',
+            'charm_reward' => '魅力奖励',
+            'identity_badge_name' => '身份名称',
+            'identity_duration_days' => '身份有效天数',
+        ];
+    }
+}
diff --git a/app/Http/Requests/ClaimDailySignInRequest.php b/app/Http/Requests/ClaimDailySignInRequest.php
new file mode 100644
index 0000000..43a0f39
--- /dev/null
+++ b/app/Http/Requests/ClaimDailySignInRequest.php
@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * 文件功能：前台每日签到请求校验
+ *
+ * 校验用户发起签到时携带的房间参数，避免脏 room_id 写入签到流水和聊天室通知。
+ */
+
+namespace App\Http\Requests;
+
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+
+/**
+ * 类功能：校验每日签到领取接口的请求参数。
+ */
+class ClaimDailySignInRequest extends FormRequest
+{
+    /**
+     * 方法功能：允许已登录聊天室用户发起签到请求。
+     */
+    public function authorize(): bool
+    {
+        return $this->user() !== null;
+    }
+
+    /**
+     * 方法功能：返回每日签到领取参数校验规则。
+     *
+     * @return array<string, ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'room_id' => ['nullable', 'integer', 'exists:rooms,id'],
+        ];
+    }
+
+    /**
+     * 方法功能：返回每日签到领取的中文错误提示。
+     *
+     * @return array<string, string>
+     */
+    public function messages(): array
+    {
+        return [
+            'room_id.exists' => '当前聊天室不存在，请刷新页面后再签到。',
+        ];
+    }
+}
diff --git a/app/Http/Requests/DailySignInCalendarRequest.php b/app/Http/Requests/DailySignInCalendarRequest.php
new file mode 100644
index 0000000..2d4d6eb
--- /dev/null
+++ b/app/Http/Requests/DailySignInCalendarRequest.php
@@ -0,0 +1,49 @@
+<?php
+
+/**
+ * 文件功能：前台每日签到日历查询请求校验。
+ *
+ * 校验月份参数，供签到日历按月展示签到状态。
+ */
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+/**
+ * 类功能：校验用户查询签到日历时传入的月份参数。
+ */
+class DailySignInCalendarRequest extends FormRequest
+{
+    /**
+     * 方法功能：允许已登录用户查询自己的签到日历。
+     */
+    public function authorize(): bool
+    {
+        return $this->user() !== null;
+    }
+
+    /**
+     * 方法功能：返回签到日历查询规则。
+     *
+     * @return array<string, mixed>
+     */
+    public function rules(): array
+    {
+        return [
+            'month' => ['nullable', 'date_format:Y-m'],
+        ];
+    }
+
+    /**
+     * 方法功能：返回签到日历查询的中文错误提示。
+     *
+     * @return array<string, string>
+     */
+    public function messages(): array
+    {
+        return [
+            'month.date_format' => '月份格式不正确。',
+        ];
+    }
+}
diff --git a/app/Http/Requests/MakeupDailySignInRequest.php b/app/Http/Requests/MakeupDailySignInRequest.php
new file mode 100644
index 0000000..4a44868
--- /dev/null
+++ b/app/Http/Requests/MakeupDailySignInRequest.php
@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * 文件功能：前台每日签到补签请求校验。
+ *
+ * 校验补签日期和房间参数，确保用户只能补签历史漏签日期。
+ */
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Carbon;
+
+/**
+ * 类功能：校验用户在签到日历中提交的补签请求。
+ */
+class MakeupDailySignInRequest extends FormRequest
+{
+    /**
+     * 方法功能：允许已登录用户提交补签请求。
+     */
+    public function authorize(): bool
+    {
+        return $this->user() !== null;
+    }
+
+    /**
+     * 方法功能：返回补签请求的校验规则。
+     *
+     * @return array<string, mixed>
+     */
+    public function rules(): array
+    {
+        return [
+            'target_date' => ['required', 'date', 'before:today', 'after_or_equal:'.Carbon::today()->startOfMonth()->toDateString()],
+            'room_id' => ['nullable', 'integer', 'exists:rooms,id'],
+        ];
+    }
+
+    /**
+     * 方法功能：返回补签请求的中文错误提示。
+     *
+     * @return array<string, string>
+     */
+    public function messages(): array
+    {
+        return [
+            'target_date.required' => '请选择要补签的日期。',
+            'target_date.date' => '补签日期格式不正确。',
+            'target_date.before' => '只能补签今天之前的漏签日期。',
+            'target_date.after_or_equal' => '补签卡只能补签本月的未签到日期。',
+            'room_id.exists' => '当前聊天室不存在，请刷新页面后再补签。',
+        ];
+    }
+}
diff --git a/app/Models/DailySignIn.php b/app/Models/DailySignIn.php
new file mode 100644
index 0000000..bfb6620
--- /dev/null
+++ b/app/Models/DailySignIn.php
@@ -0,0 +1,82 @@
+<?php
+
+/**
+ * 文件功能：每日签到记录模型。
+ *
+ * 保存用户每天签到、连续天数、命中奖励规则与实际奖励快照。
+ */
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * 类功能：封装每日签到流水的字段类型与用户、规则关联。
+ */
+class DailySignIn extends Model
+{
+    /** @use HasFactory<\Database\Factories\DailySignInFactory> */
+    use HasFactory;
+
+    /**
+     * 允许批量赋值的字段。
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'user_id',
+        'room_id',
+        'is_makeup',
+        'makeup_purchase_id',
+        'makeup_at',
+        'sign_in_date',
+        'streak_days',
+        'reward_rule_id',
+        'gold_reward',
+        'exp_reward',
+        'charm_reward',
+        'identity_badge_code',
+        'identity_badge_name',
+        'identity_badge_icon',
+        'identity_badge_color',
+    ];
+
+    /**
+     * 属性类型转换。
+     *
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'room_id' => 'integer',
+            'is_makeup' => 'boolean',
+            'makeup_purchase_id' => 'integer',
+            'makeup_at' => 'datetime',
+            'sign_in_date' => 'date',
+            'streak_days' => 'integer',
+            'reward_rule_id' => 'integer',
+            'gold_reward' => 'integer',
+            'exp_reward' => 'integer',
+            'charm_reward' => 'integer',
+        ];
+    }
+
+    /**
+     * 关联：签到记录所属用户。
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    /**
+     * 关联：本次签到命中的奖励规则。
+     */
+    public function rewardRule(): BelongsTo
+    {
+        return $this->belongsTo(SignInRewardRule::class, 'reward_rule_id');
+    }
+}
diff --git a/app/Models/ShopItem.php b/app/Models/ShopItem.php
index 501779a..8fb67a5 100644
--- a/app/Models/ShopItem.php
+++ b/app/Models/ShopItem.php
@@ -13,6 +13,8 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class ShopItem extends Model
 {
+    public const TYPE_SIGN_REPAIR = 'sign_repair';
+
     protected $table = 'shop_items';
 
     protected $fillable = [
@@ -41,6 +43,14 @@ class ShopItem extends Model
         return $this->type === 'auto_fishing';
     }
 
+    /**
+     * 是否为签到补签卡。
+     */
+    public function isSignRepairCard(): bool
+    {
+        return $this->type === self::TYPE_SIGN_REPAIR;
+    }
+
     /**
      * 是否为特效类商品（instant 或 duration，slug 以 once_ 或 week_ 开头）
      */
diff --git a/app/Models/SignInRewardRule.php b/app/Models/SignInRewardRule.php
new file mode 100644
index 0000000..a583966
--- /dev/null
+++ b/app/Models/SignInRewardRule.php
@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * 文件功能：每日签到奖励规则模型。
+ *
+ * 通过连续签到天数门槛配置金币、经验、魅力与身份徽章奖励。
+ */
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+/**
+ * 类功能：封装签到奖励规则字段、类型转换与命中签到记录关联。
+ */
+class SignInRewardRule extends Model
+{
+    /** @use HasFactory<\Database\Factories\SignInRewardRuleFactory> */
+    use HasFactory;
+
+    /**
+     * 允许批量赋值的字段。
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'streak_days',
+        'gold_reward',
+        'exp_reward',
+        'charm_reward',
+        'identity_badge_code',
+        'identity_badge_name',
+        'identity_badge_icon',
+        'identity_badge_color',
+        'identity_duration_days',
+        'is_enabled',
+        'sort_order',
+    ];
+
+    /**
+     * 属性类型转换。
+     *
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'streak_days' => 'integer',
+            'gold_reward' => 'integer',
+            'exp_reward' => 'integer',
+            'charm_reward' => 'integer',
+            'identity_duration_days' => 'integer',
+            'is_enabled' => 'boolean',
+            'sort_order' => 'integer',
+        ];
+    }
+
+    /**
+     * 关联：命中过该规则的签到记录。
+     */
+    public function dailySignIns(): HasMany
+    {
+        return $this->hasMany(DailySignIn::class, 'reward_rule_id');
+    }
+}
diff --git a/app/Models/User.php b/app/Models/User.php
index e52826b..648e285 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -252,6 +252,49 @@ class User extends Authenticatable
         return $this->hasMany(VipPaymentOrder::class, 'user_id')->latest('id');
     }
 
+    /**
+     * 关联：用户每日签到记录。
+     */
+    public function dailySignIns(): HasMany
+    {
+        return $this->hasMany(DailySignIn::class, 'user_id')->latest('sign_in_date');
+    }
+
+    /**
+     * 关联：用户全部身份徽章。
+     */
+    public function identityBadges(): HasMany
+    {
+        return $this->hasMany(UserIdentityBadge::class, 'user_id')->latest('acquired_at');
+    }
+
+    /**
+     * 关联：用户当前启用的签到身份徽章。
+     */
+    public function currentSignInIdentityBadge(): HasOne
+    {
+        return $this->hasOne(UserIdentityBadge::class, 'user_id')
+            ->where('source', UserIdentityBadge::SOURCE_SIGN_IN)
+            ->where('is_active', true)
+            ->where(function ($query) {
+                $query->whereNull('expires_at')
+                    ->orWhere('expires_at', '>', now());
+            })
+            ->latestOfMany('acquired_at');
+    }
+
+    /**
+     * 获取当前签到身份徽章辅助方法。
+     */
+    public function currentSignInIdentity(): ?UserIdentityBadge
+    {
+        if ($this->relationLoaded('currentSignInIdentityBadge')) {
+            return $this->getRelation('currentSignInIdentityBadge');
+        }
+
+        return $this->currentSignInIdentityBadge()->first();
+    }
+
     // ── 职务相关关联 ──────────────────────────────────────────────────────
 
     /**
diff --git a/app/Models/UserIdentityBadge.php b/app/Models/UserIdentityBadge.php
new file mode 100644
index 0000000..6671721
--- /dev/null
+++ b/app/Models/UserIdentityBadge.php
@@ -0,0 +1,65 @@
+<?php
+
+/**
+ * 文件功能：用户身份徽章模型。
+ *
+ * 管理用户从签到等来源获得的当前身份展示标识。
+ */
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * 类功能：封装用户身份徽章字段、类型转换与用户关联。
+ */
+class UserIdentityBadge extends Model
+{
+    /** @use HasFactory<\Database\Factories\UserIdentityBadgeFactory> */
+    use HasFactory;
+
+    public const SOURCE_SIGN_IN = 'sign_in';
+
+    /**
+     * 允许批量赋值的字段。
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'user_id',
+        'source',
+        'badge_code',
+        'badge_name',
+        'badge_icon',
+        'badge_color',
+        'acquired_at',
+        'expires_at',
+        'is_active',
+        'metadata',
+    ];
+
+    /**
+     * 属性类型转换。
+     *
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'acquired_at' => 'datetime',
+            'expires_at' => 'datetime',
+            'is_active' => 'boolean',
+            'metadata' => 'array',
+        ];
+    }
+
+    /**
+     * 关联：身份徽章所属用户。
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}
diff --git a/app/Services/ChatUserPresenceService.php b/app/Services/ChatUserPresenceService.php
index d99e1b7..7ba8869 100644
--- a/app/Services/ChatUserPresenceService.php
+++ b/app/Services/ChatUserPresenceService.php
@@ -51,6 +51,16 @@ class ChatUserPresenceService
             $payload['daily_status_expires_at'] = $activeStatus['expires_at'];
         }
 
+        $signIdentity = $user->currentSignInIdentity();
+        if ($signIdentity !== null) {
+            $payload['sign_identity_key'] = $signIdentity->badge_code;
+            $payload['sign_identity_label'] = $signIdentity->badge_name;
+            $payload['sign_identity_icon'] = $signIdentity->badge_icon ?? '✅';
+            $payload['sign_identity_color'] = $signIdentity->badge_color ?? '#0f766e';
+            $payload['sign_identity_expires_at'] = $signIdentity->expires_at?->toIso8601String();
+            $payload['sign_identity_streak_days'] = (int) data_get($signIdentity->metadata, 'streak_days', 0);
+        }
+
         return $payload;
     }
 
diff --git a/app/Services/ShopService.php b/app/Services/ShopService.php
index b84176d..33afb87 100644
--- a/app/Services/ShopService.php
+++ b/app/Services/ShopService.php
@@ -19,13 +19,19 @@ class ShopService
     /**
      * 购买商品入口：扣金币、按类型分发处理
      *
-     * @return array{ok:bool, message:string, play_effect?:string}
+     * @return array{ok:bool, message:string, play_effect?:string, quantity?:int, total_price?:int}
      */
-    public function buyItem(User $user, ShopItem $item): array
+    public function buyItem(User $user, ShopItem $item, int $quantity = 1): array
     {
+        if ($quantity !== 1 && $item->type !== ShopItem::TYPE_SIGN_REPAIR) {
+            return ['ok' => false, 'message' => '该商品暂不支持批量购买。'];
+        }
+
+        $totalPrice = $item->price * $quantity;
+
         // 校验金币是否足够
-        if ($user->jjb < $item->price) {
-            return ['ok' => false, 'message' => "金币不足，购买 [{$item->name}] 需要 {$item->price} 金币，当前仅有 {$user->jjb} 金币。"];
+        if ($user->jjb < $totalPrice) {
+            return ['ok' => false, 'message' => "金币不足，购买 [{$item->name}] 需要 {$totalPrice} 金币，当前仅有 {$user->jjb} 金币。"];
         }
 
         return match ($item->type) {
@@ -34,6 +40,7 @@ class ShopService
             'one_time' => $this->buyRenameCard($user, $item),
             'ring' => $this->buyRing($user, $item),
             'auto_fishing' => $this->buyAutoFishingCard($user, $item),
+            ShopItem::TYPE_SIGN_REPAIR => $this->buySignRepairCard($user, $item, $quantity),
             default => ['ok' => false, 'message' => '未知商品类型'],
         };
     }
@@ -243,6 +250,39 @@ class ShopService
         ];
     }
 
+    /**
+     * 购买签到补签卡：扣金币并写入可消耗背包记录。
+     *
+     * @return array{ok:bool, message:string, quantity:int, total_price:int}
+     */
+    public function buySignRepairCard(User $user, ShopItem $item, int $quantity = 1): array
+    {
+        $quantity = max(1, min(99, $quantity));
+        $totalPrice = $item->price * $quantity;
+
+        DB::transaction(function () use ($user, $item, $quantity, $totalPrice): void {
+            // 补签卡支持一次购买多张，扣款必须按总价执行。
+            $user->decrement('jjb', $totalPrice);
+
+            for ($i = 0; $i < $quantity; $i++) {
+                // 每张补签卡保留独立购买记录，补签时逐张消耗。
+                UserPurchase::create([
+                    'user_id' => $user->id,
+                    'shop_item_id' => $item->id,
+                    'status' => 'active',
+                    'price_paid' => $item->price,
+                ]);
+            }
+        });
+
+        return [
+            'ok' => true,
+            'message' => "🗓️ {$item->name} × {$quantity} 购买成功！可在签到日历中补签漏掉的日期。",
+            'quantity' => $quantity,
+            'total_price' => $totalPrice,
+        ];
+    }
+
     /**
      * 获取用户当前激活的改名卡（是否持有未用改名卡）
      */
@@ -254,6 +294,18 @@ class ShopService
             ->exists();
     }
 
+    /**
+     * 获取用户可用补签卡数量。
+     */
+    public function getSignRepairCardCount(User $user): int
+    {
+        return UserPurchase::query()
+            ->where('user_id', $user->id)
+            ->where('status', 'active')
+            ->whereHas('shopItem', fn ($q) => $q->where('type', ShopItem::TYPE_SIGN_REPAIR))
+            ->count();
+    }
+
     /**
      * 购买自动钓鱼卡：手刺金币，写入 active 记录，到期时间 = 现在 + duration_minutes。
      *
diff --git a/app/Services/SignInService.php b/app/Services/SignInService.php
new file mode 100644
index 0000000..ffc9067
--- /dev/null
+++ b/app/Services/SignInService.php
@@ -0,0 +1,521 @@
+<?php
+
+/**
+ * 文件功能：每日签到服务。
+ *
+ * 负责查询签到状态、领取每日签到奖励、防止重复领取、刷新签到身份徽章。
+ */
+
+namespace App\Services;
+
+use App\Enums\CurrencySource;
+use App\Models\DailySignIn;
+use App\Models\ShopItem;
+use App\Models\SignInRewardRule;
+use App\Models\User;
+use App\Models\UserIdentityBadge;
+use App\Models\UserPurchase;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Validation\ValidationException;
+
+/**
+ * 类功能：封装每日签到状态查询与领取奖励的核心业务流程。
+ */
+class SignInService
+{
+    /**
+     * 构造每日签到服务。
+     */
+    public function __construct(
+        private readonly UserCurrencyService $currencyService,
+    ) {}
+
+    /**
+     * 查询用户当前签到状态与今日可领取预览。
+     *
+     * @return array{
+     *     signed_today: bool,
+     *     can_claim: bool,
+     *     current_streak_days: int,
+     *     claimable_streak_days: int,
+     *     today_sign_in: DailySignIn|null,
+     *     latest_sign_in: DailySignIn|null,
+     *     matched_rule: SignInRewardRule|null,
+     *     current_identity: UserIdentityBadge|null
+     * }
+     */
+    public function status(User $user): array
+    {
+        $today = today();
+
+        $todaySignIn = DailySignIn::query()
+            ->where('user_id', $user->id)
+            ->whereDate('sign_in_date', $today)
+            ->first();
+
+        $latestSignIn = DailySignIn::query()
+            ->where('user_id', $user->id)
+            ->latest('sign_in_date')
+            ->first();
+
+        $signedToday = $todaySignIn !== null;
+        $claimableStreakDays = $signedToday
+            ? (int) $todaySignIn->streak_days
+            : $this->calculateNextStreakDays($latestSignIn, $today);
+
+        return [
+            'signed_today' => $signedToday,
+            'can_claim' => ! $signedToday,
+            'current_streak_days' => (int) ($latestSignIn?->streak_days ?? 0),
+            'claimable_streak_days' => $claimableStreakDays,
+            'today_sign_in' => $todaySignIn,
+            'latest_sign_in' => $latestSignIn,
+            'matched_rule' => $this->matchRewardRule($claimableStreakDays),
+            'current_identity' => $user->currentSignInIdentity(),
+        ];
+    }
+
+    /**
+     * 查询指定月份的签到日历状态。
+     *
+     * @return array<string, mixed>
+     */
+    public function calendar(User $user, ?string $month = null): array
+    {
+        $monthStart = $month
+            ? Carbon::createFromFormat('Y-m', $month)->startOfMonth()
+            : today()->startOfMonth();
+        $monthEnd = $monthStart->copy()->endOfMonth();
+        $today = today();
+        // 补签卡只允许修补当前自然月，查看历史月份时不再开放补签入口。
+        $isCurrentMonth = $monthStart->isSameMonth($today);
+
+        $signIns = DailySignIn::query()
+            ->where('user_id', $user->id)
+            ->whereBetween('sign_in_date', [$monthStart->toDateString(), $monthEnd->toDateString()])
+            ->get()
+            ->keyBy(fn (DailySignIn $signIn): string => $signIn->sign_in_date->toDateString());
+
+        $days = [];
+        for ($date = $monthStart->copy(); $date->lte($monthEnd); $date->addDay()) {
+            $dateKey = $date->toDateString();
+            $signIn = $signIns->get($dateKey);
+            $isFuture = $date->gt($today);
+
+            $days[] = [
+                'date' => $dateKey,
+                'day' => (int) $date->day,
+                'weekday' => (int) $date->dayOfWeek,
+                'signed' => $signIn !== null,
+                'is_today' => $date->isSameDay($today),
+                'is_future' => $isFuture,
+                'can_makeup' => $isCurrentMonth && $signIn === null && $date->lt($today),
+                'is_makeup' => (bool) ($signIn?->is_makeup ?? false),
+                'streak_days' => (int) ($signIn?->streak_days ?? 0),
+                'reward_text' => $signIn ? $this->buildRewardText($signIn) : '',
+            ];
+        }
+
+        return [
+            'month' => $monthStart->format('Y-m'),
+            'month_label' => $monthStart->format('Y年n月'),
+            'prev_month' => $monthStart->copy()->subMonth()->format('Y-m'),
+            'next_month' => $monthStart->copy()->addMonth()->format('Y-m'),
+            'days' => $days,
+            'reward_rules' => $this->rewardRulePreview(),
+            'makeup_card_count' => $this->availableSignRepairCardCount($user),
+            'sign_repair_card_item' => $this->activeSignRepairCard()?->only(['id', 'name', 'slug', 'icon', 'price', 'description']),
+        ];
+    }
+
+    /**
+     * 领取每日签到奖励。
+     */
+    public function claim(User $user, ?int $roomId = null): DailySignIn
+    {
+        return DB::transaction(function () use ($user, $roomId): DailySignIn {
+            $today = today();
+
+            // 锁定用户行，将同一用户的并发签到串行化，避免“查无今日记录”时并发重复发奖。
+            $lockedUser = User::query()
+                ->whereKey($user->id)
+                ->lockForUpdate()
+                ->firstOrFail();
+
+            $existingSignIn = DailySignIn::query()
+                ->where('user_id', $lockedUser->id)
+                ->whereDate('sign_in_date', $today)
+                ->lockForUpdate()
+                ->first();
+
+            if ($existingSignIn !== null) {
+                return $existingSignIn->load('rewardRule');
+            }
+
+            $latestSignIn = DailySignIn::query()
+                ->where('user_id', $lockedUser->id)
+                ->whereDate('sign_in_date', '<', $today)
+                ->latest('sign_in_date')
+                ->lockForUpdate()
+                ->first();
+
+            $streakDays = $this->calculateNextStreakDays($latestSignIn, $today);
+            $rewardRule = $this->matchRewardRule($streakDays);
+
+            $dailySignIn = DailySignIn::query()->create([
+                'user_id' => $lockedUser->id,
+                'room_id' => $roomId,
+                'sign_in_date' => $today->toDateString(),
+                'streak_days' => $streakDays,
+                'reward_rule_id' => $rewardRule?->id,
+                'gold_reward' => (int) ($rewardRule?->gold_reward ?? 0),
+                'exp_reward' => (int) ($rewardRule?->exp_reward ?? 0),
+                'charm_reward' => (int) ($rewardRule?->charm_reward ?? 0),
+                'identity_badge_code' => $rewardRule?->identity_badge_code,
+                'identity_badge_name' => $rewardRule?->identity_badge_name,
+                'identity_badge_icon' => $rewardRule?->identity_badge_icon,
+                'identity_badge_color' => $rewardRule?->identity_badge_color,
+            ]);
+
+            $this->grantRewards($lockedUser, $dailySignIn, $roomId);
+            $this->refreshSignInIdentityBadge($lockedUser, $rewardRule, $streakDays);
+
+            return $dailySignIn->load('rewardRule');
+        });
+    }
+
+    /**
+     * 使用补签卡补签指定历史日期。
+     */
+    public function makeup(User $user, string $targetDate, ?int $roomId = null): DailySignIn
+    {
+        return DB::transaction(function () use ($user, $targetDate, $roomId): DailySignIn {
+            $date = Carbon::parse($targetDate)->startOfDay();
+
+            if ($date->greaterThanOrEqualTo(today())) {
+                throw ValidationException::withMessages(['target_date' => '只能补签今天之前的漏签日期。']);
+            }
+
+            // 后端再次限制补签月份，避免绕过前端日历直接提交历史月份。
+            if (! $date->isSameMonth(today())) {
+                throw ValidationException::withMessages(['target_date' => '补签卡只能补签本月的未签到日期。']);
+            }
+
+            // 锁定用户行，保证补签卡消耗和签到记录创建不会并发重复执行。
+            $lockedUser = User::query()
+                ->whereKey($user->id)
+                ->lockForUpdate()
+                ->firstOrFail();
+
+            $existingSignIn = DailySignIn::query()
+                ->where('user_id', $lockedUser->id)
+                ->whereDate('sign_in_date', $date)
+                ->lockForUpdate()
+                ->first();
+
+            if ($existingSignIn !== null) {
+                throw ValidationException::withMessages(['target_date' => '这一天已经签到过，不能重复补签。']);
+            }
+
+            $repairCard = $this->nextAvailableSignRepairCard($lockedUser);
+            if ($repairCard === null) {
+                throw ValidationException::withMessages(['target_date' => '没有可用补签卡，请先购买补签卡。']);
+            }
+
+            $latestBeforeTarget = DailySignIn::query()
+                ->where('user_id', $lockedUser->id)
+                ->whereDate('sign_in_date', '<', $date)
+                ->latest('sign_in_date')
+                ->lockForUpdate()
+                ->first();
+            $streakDays = $this->calculateNextStreakDays($latestBeforeTarget, $date);
+
+            $dailySignIn = DailySignIn::query()->create([
+                'user_id' => $lockedUser->id,
+                'room_id' => $roomId,
+                'is_makeup' => true,
+                'makeup_purchase_id' => $repairCard->id,
+                'makeup_at' => now(),
+                'sign_in_date' => $date->toDateString(),
+                'streak_days' => $streakDays,
+                'reward_rule_id' => null,
+                'gold_reward' => 0,
+                'exp_reward' => 0,
+                'charm_reward' => 0,
+                'identity_badge_code' => null,
+                'identity_badge_name' => null,
+                'identity_badge_icon' => null,
+                'identity_badge_color' => null,
+            ]);
+
+            // 补签卡与补签记录必须在同一事务里完成状态流转。
+            $repairCard->update(['status' => 'used', 'used_at' => now()]);
+            $this->recalculateFutureStreaks($lockedUser, $date);
+            $currentStreakDays = $this->latestStreakDays($lockedUser);
+            $rewardRule = $this->matchRewardRule($currentStreakDays);
+            $dailySignIn->update([
+                'reward_rule_id' => $rewardRule?->id,
+                'gold_reward' => (int) ($rewardRule?->gold_reward ?? 0),
+                'exp_reward' => (int) ($rewardRule?->exp_reward ?? 0),
+                'charm_reward' => (int) ($rewardRule?->charm_reward ?? 0),
+                'identity_badge_code' => $rewardRule?->identity_badge_code,
+                'identity_badge_name' => $rewardRule?->identity_badge_name,
+                'identity_badge_icon' => $rewardRule?->identity_badge_icon,
+                'identity_badge_color' => $rewardRule?->identity_badge_color,
+            ]);
+            $this->grantRewards(
+                $lockedUser,
+                $dailySignIn->fresh(),
+                $roomId,
+                "补签 {$date->toDateString()}：当前连续签到 {$currentStreakDays} 天"
+            );
+            $this->refreshIdentityFromLatestSignIn($lockedUser);
+
+            return $dailySignIn->fresh('rewardRule');
+        });
+    }
+
+    /**
+     * 计算下一次签到应获得的连续天数。
+     */
+    private function calculateNextStreakDays(?DailySignIn $latestSignIn, ?Carbon $targetDate = null): int
+    {
+        $targetDate ??= today();
+
+        if ($latestSignIn === null) {
+            return 1;
+        }
+
+        $yesterday = $targetDate->copy()->subDay()->toDateString();
+
+        if ($latestSignIn->sign_in_date?->toDateString() === $yesterday) {
+            // 签到满一年后开启新周期，下一天重新从第 1 天计算。
+            if ((int) $latestSignIn->streak_days >= $this->daysInSignInYear($latestSignIn)) {
+                return 1;
+            }
+
+            return (int) $latestSignIn->streak_days + 1;
+        }
+
+        return 1;
+    }
+
+    /**
+     * 按签到记录所在年份计算当年天数，闰年为 366 天。
+     */
+    private function daysInSignInYear(DailySignIn $dailySignIn): int
+    {
+        return $dailySignIn->sign_in_date?->isLeapYear() ? 366 : 365;
+    }
+
+    /**
+     * 匹配当前连续天数可用的最高奖励规则。
+     */
+    private function matchRewardRule(int $streakDays): ?SignInRewardRule
+    {
+        return SignInRewardRule::query()
+            ->where('is_enabled', true)
+            ->where('streak_days', '<=', $streakDays)
+            ->orderByDesc('streak_days')
+            ->first();
+    }
+
+    /**
+     * 按签到记录快照发放金币、经验和魅力。
+     */
+    private function grantRewards(User $user, DailySignIn $dailySignIn, ?int $roomId, ?string $remark = null): void
+    {
+        $remark ??= "每日签到：连续 {$dailySignIn->streak_days} 天";
+
+        $this->currencyService->change($user, 'gold', $dailySignIn->gold_reward, CurrencySource::SIGN_IN, $remark, $roomId);
+        $this->currencyService->change($user, 'exp', $dailySignIn->exp_reward, CurrencySource::SIGN_IN, $remark, $roomId);
+        $this->currencyService->change($user, 'charm', $dailySignIn->charm_reward, CurrencySource::SIGN_IN, $remark, $roomId);
+    }
+
+    /**
+     * 刷新用户当前签到身份徽章。
+     */
+    private function refreshSignInIdentityBadge(User $user, ?SignInRewardRule $rewardRule, int $streakDays): void
+    {
+        UserIdentityBadge::query()
+            ->where('user_id', $user->id)
+            ->where('source', UserIdentityBadge::SOURCE_SIGN_IN)
+            ->where('is_active', true)
+            ->update(['is_active' => false]);
+
+        if ($rewardRule?->identity_badge_code === null || $rewardRule->identity_badge_name === null) {
+            return;
+        }
+
+        // 同一来源同一徽章唯一，重复命中时更新状态和连续天数快照即可。
+        UserIdentityBadge::query()->updateOrCreate(
+            [
+                'user_id' => $user->id,
+                'source' => UserIdentityBadge::SOURCE_SIGN_IN,
+                'badge_code' => $rewardRule->identity_badge_code,
+            ],
+            [
+                'badge_name' => $rewardRule->identity_badge_name,
+                'badge_icon' => $rewardRule->identity_badge_icon,
+                'badge_color' => $rewardRule->identity_badge_color,
+                'acquired_at' => now(),
+                // 身份有效期由后台规则控制，0 表示长期有效。
+                'expires_at' => $rewardRule->identity_duration_days > 0
+                    ? now()->addDays($rewardRule->identity_duration_days)
+                    : null,
+                'is_active' => true,
+                'metadata' => [
+                    'streak_days' => $streakDays,
+                    'reward_rule_id' => $rewardRule->id,
+                ],
+            ]
+        );
+    }
+
+    /**
+     * 按日期向后重算连续天数，补齐断点后让后续日历展示同步变化。
+     */
+    private function recalculateFutureStreaks(User $user, Carbon $fromDate): void
+    {
+        $records = DailySignIn::query()
+            ->where('user_id', $user->id)
+            ->whereDate('sign_in_date', '>=', $fromDate)
+            ->orderBy('sign_in_date')
+            ->lockForUpdate()
+            ->get();
+
+        $previous = DailySignIn::query()
+            ->where('user_id', $user->id)
+            ->whereDate('sign_in_date', '<', $fromDate)
+            ->latest('sign_in_date')
+            ->lockForUpdate()
+            ->first();
+
+        $previousDate = $previous?->sign_in_date;
+        $previousStreak = (int) ($previous?->streak_days ?? 0);
+
+        $records->each(function (DailySignIn $record) use (&$previousDate, &$previousStreak): void {
+            $streakDays = $previousDate?->copy()->addDay()->toDateString() === $record->sign_in_date?->toDateString()
+                ? $previousStreak + 1
+                : 1;
+
+            if ((int) $record->streak_days !== $streakDays) {
+                // 只重算连续天数快照，不追溯变更已发放奖励流水。
+                $record->update(['streak_days' => $streakDays]);
+            }
+
+            $previousDate = $record->sign_in_date;
+            $previousStreak = $streakDays;
+        });
+    }
+
+    /**
+     * 使用最新签到记录刷新当前签到身份。
+     */
+    private function refreshIdentityFromLatestSignIn(User $user): void
+    {
+        $latestSignIn = DailySignIn::query()
+            ->where('user_id', $user->id)
+            ->latest('sign_in_date')
+            ->first();
+
+        if ($latestSignIn === null) {
+            return;
+        }
+
+        $this->refreshSignInIdentityBadge($user, $this->matchRewardRule((int) $latestSignIn->streak_days), (int) $latestSignIn->streak_days);
+    }
+
+    /**
+     * 查询用户最新签到记录的连续天数。
+     */
+    private function latestStreakDays(User $user): int
+    {
+        return (int) DailySignIn::query()
+            ->where('user_id', $user->id)
+            ->latest('sign_in_date')
+            ->value('streak_days');
+    }
+
+    /**
+     * 查询用户下一张可消耗的补签卡。
+     */
+    private function nextAvailableSignRepairCard(User $user): ?UserPurchase
+    {
+        return UserPurchase::query()
+            ->where('user_id', $user->id)
+            ->where('status', 'active')
+            ->whereHas('shopItem', fn ($query) => $query->where('type', ShopItem::TYPE_SIGN_REPAIR))
+            ->oldest()
+            ->lockForUpdate()
+            ->first();
+    }
+
+    /**
+     * 查询用户可用补签卡数量。
+     */
+    private function availableSignRepairCardCount(User $user): int
+    {
+        return UserPurchase::query()
+            ->where('user_id', $user->id)
+            ->where('status', 'active')
+            ->whereHas('shopItem', fn ($query) => $query->where('type', ShopItem::TYPE_SIGN_REPAIR))
+            ->count();
+    }
+
+    /**
+     * 查询当前上架的补签卡商品。
+     */
+    private function activeSignRepairCard(): ?ShopItem
+    {
+        return ShopItem::query()
+            ->where('type', ShopItem::TYPE_SIGN_REPAIR)
+            ->where('is_active', true)
+            ->orderBy('sort_order')
+            ->first();
+    }
+
+    /**
+     * 查询启用中的签到奖励档位，供前台展示目标奖励。
+     *
+     * @return array<int, array<string, mixed>>
+     */
+    private function rewardRulePreview(): array
+    {
+        return SignInRewardRule::query()
+            ->where('is_enabled', true)
+            ->orderBy('streak_days')
+            ->get()
+            ->map(fn (SignInRewardRule $rule): array => [
+                'streak_days' => (int) $rule->streak_days,
+                'gold_reward' => (int) $rule->gold_reward,
+                'exp_reward' => (int) $rule->exp_reward,
+                'charm_reward' => (int) $rule->charm_reward,
+                'identity_badge_name' => $rule->identity_badge_name,
+                'identity_badge_icon' => $rule->identity_badge_icon,
+                'identity_badge_color' => $rule->identity_badge_color,
+                'identity_duration_days' => (int) $rule->identity_duration_days,
+            ])
+            ->all();
+    }
+
+    /**
+     * 生成日历内展示的签到奖励文本。
+     */
+    private function buildRewardText(DailySignIn $dailySignIn): string
+    {
+        $items = [];
+        if ($dailySignIn->gold_reward > 0) {
+            $items[] = $dailySignIn->gold_reward.'金';
+        }
+        if ($dailySignIn->exp_reward > 0) {
+            $items[] = $dailySignIn->exp_reward.'经验';
+        }
+        if ($dailySignIn->charm_reward > 0) {
+            $items[] = $dailySignIn->charm_reward.'魅力';
+        }
+
+        return $items === [] ? '已记录' : implode(' + ', $items);
+    }
+}
diff --git a/database/factories/DailySignInFactory.php b/database/factories/DailySignInFactory.php
new file mode 100644
index 0000000..dea8143
--- /dev/null
+++ b/database/factories/DailySignInFactory.php
@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * 文件功能：每日签到记录测试工厂。
+ *
+ * 用于测试中快速构造用户签到流水和连续签到奖励快照。
+ */
+
+namespace Database\Factories;
+
+use App\Models\DailySignIn;
+use App\Models\User;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<DailySignIn>
+ */
+class DailySignInFactory extends Factory
+{
+    /**
+     * 定义默认每日签到测试数据。
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'user_id' => User::factory(),
+            'room_id' => null,
+            'sign_in_date' => today(),
+            'streak_days' => 1,
+            'reward_rule_id' => null,
+            'gold_reward' => 0,
+            'exp_reward' => 0,
+            'charm_reward' => 0,
+            'identity_badge_code' => null,
+            'identity_badge_name' => null,
+            'identity_badge_icon' => null,
+            'identity_badge_color' => null,
+        ];
+    }
+}
diff --git a/database/factories/SignInRewardRuleFactory.php b/database/factories/SignInRewardRuleFactory.php
new file mode 100644
index 0000000..e52538b
--- /dev/null
+++ b/database/factories/SignInRewardRuleFactory.php
@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * 文件功能：每日签到奖励规则测试工厂。
+ *
+ * 用于测试中快速构造不同连续天数门槛的签到奖励规则。
+ */
+
+namespace Database\Factories;
+
+use App\Models\SignInRewardRule;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<SignInRewardRule>
+ */
+class SignInRewardRuleFactory extends Factory
+{
+    /**
+     * 定义默认签到奖励规则测试数据。
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'streak_days' => fake()->unique()->numberBetween(1, 30),
+            'gold_reward' => 100,
+            'exp_reward' => 10,
+            'charm_reward' => 0,
+            'identity_badge_code' => null,
+            'identity_badge_name' => null,
+            'identity_badge_icon' => null,
+            'identity_badge_color' => '#0f766e',
+            'identity_duration_days' => 0,
+            'is_enabled' => true,
+            'sort_order' => 0,
+        ];
+    }
+}
diff --git a/database/factories/UserIdentityBadgeFactory.php b/database/factories/UserIdentityBadgeFactory.php
new file mode 100644
index 0000000..7684cfb
--- /dev/null
+++ b/database/factories/UserIdentityBadgeFactory.php
@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * 文件功能：用户身份徽章测试工厂。
+ *
+ * 用于测试中快速构造签到来源或其他来源的身份徽章。
+ */
+
+namespace Database\Factories;
+
+use App\Models\User;
+use App\Models\UserIdentityBadge;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<UserIdentityBadge>
+ */
+class UserIdentityBadgeFactory extends Factory
+{
+    /**
+     * 定义默认身份徽章测试数据。
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'user_id' => User::factory(),
+            'source' => UserIdentityBadge::SOURCE_SIGN_IN,
+            'badge_code' => 'sign_in_beginner',
+            'badge_name' => '签到新星',
+            'badge_icon' => null,
+            'badge_color' => '#0f766e',
+            'acquired_at' => now(),
+            'expires_at' => null,
+            'is_active' => true,
+            'metadata' => [],
+        ];
+    }
+}
diff --git a/database/migrations/2026_04_24_212900_create_sign_in_reward_rules_table.php b/database/migrations/2026_04_24_212900_create_sign_in_reward_rules_table.php
new file mode 100644
index 0000000..53c55f4
--- /dev/null
+++ b/database/migrations/2026_04_24_212900_create_sign_in_reward_rules_table.php
@@ -0,0 +1,185 @@
+<?php
+
+/**
+ * 文件功能：创建每日签到奖励规则表。
+ *
+ * 规则按连续签到天数配置奖励，签到服务会匹配小于等于当前连续天数的最高启用规则。
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * 类功能：维护 sign_in_reward_rules 表结构与回滚逻辑。
+ */
+return new class extends Migration
+{
+    /**
+     * 创建每日签到奖励规则表。
+     */
+    public function up(): void
+    {
+        Schema::create('sign_in_reward_rules', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedInteger('streak_days')->unique()->comment('连续签到天数门槛');
+            $table->unsignedInteger('gold_reward')->default(0)->comment('金币奖励');
+            $table->unsignedInteger('exp_reward')->default(0)->comment('经验奖励');
+            $table->unsignedInteger('charm_reward')->default(0)->comment('魅力奖励');
+            $table->string('identity_badge_code', 50)->nullable()->comment('身份徽章编码');
+            $table->string('identity_badge_name', 50)->nullable()->comment('身份徽章名称');
+            $table->string('identity_badge_icon', 120)->nullable()->comment('身份徽章图标');
+            $table->string('identity_badge_color', 20)->nullable()->comment('身份徽章文字颜色');
+            $table->unsignedSmallInteger('identity_duration_days')->default(0)->comment('身份有效天数，0表示永久');
+            $table->boolean('is_enabled')->default(true)->index()->comment('是否启用');
+            $table->unsignedInteger('sort_order')->default(0)->index()->comment('后台排序值');
+            $table->timestamps();
+
+            $table->index(['is_enabled', 'streak_days'], 'idx_sign_in_rules_enabled_streak');
+        });
+
+        DB::table('sign_in_reward_rules')->insert($this->defaultRules());
+    }
+
+    /**
+     * 回滚：删除每日签到奖励规则表。
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('sign_in_reward_rules');
+    }
+
+    /**
+     * 默认连续签到奖励规则。
+     *
+     * @return array<int, array<string, mixed>>
+     */
+    private function defaultRules(): array
+    {
+        $now = now();
+
+        return [
+            [
+                'streak_days' => 1,
+                'gold_reward' => 100,
+                'exp_reward' => 10,
+                'charm_reward' => 0,
+                'identity_badge_code' => 'sign_in_new_star',
+                'identity_badge_name' => '签到新星',
+                'identity_badge_icon' => '✅',
+                'identity_badge_color' => '#0f766e',
+                'identity_duration_days' => 7,
+                'is_enabled' => true,
+                'sort_order' => 1,
+                'created_at' => $now,
+                'updated_at' => $now,
+            ],
+            [
+                'streak_days' => 3,
+                'gold_reward' => 180,
+                'exp_reward' => 18,
+                'charm_reward' => 1,
+                'identity_badge_code' => 'sign_in_spark',
+                'identity_badge_name' => '三日星火',
+                'identity_badge_icon' => '✨',
+                'identity_badge_color' => '#2563eb',
+                'identity_duration_days' => 10,
+                'is_enabled' => true,
+                'sort_order' => 3,
+                'created_at' => $now,
+                'updated_at' => $now,
+            ],
+            [
+                'streak_days' => 7,
+                'gold_reward' => 350,
+                'exp_reward' => 35,
+                'charm_reward' => 3,
+                'identity_badge_code' => 'sign_in_flame',
+                'identity_badge_name' => '七日恒星',
+                'identity_badge_icon' => '🔥',
+                'identity_badge_color' => '#dc2626',
+                'identity_duration_days' => 30,
+                'is_enabled' => true,
+                'sort_order' => 7,
+                'created_at' => $now,
+                'updated_at' => $now,
+            ],
+            [
+                'streak_days' => 14,
+                'gold_reward' => 600,
+                'exp_reward' => 60,
+                'charm_reward' => 5,
+                'identity_badge_code' => 'sign_in_moon_guard',
+                'identity_badge_name' => '半月守望',
+                'identity_badge_icon' => '🌙',
+                'identity_badge_color' => '#7c3aed',
+                'identity_duration_days' => 45,
+                'is_enabled' => true,
+                'sort_order' => 14,
+                'created_at' => $now,
+                'updated_at' => $now,
+            ],
+            [
+                'streak_days' => 30,
+                'gold_reward' => 1200,
+                'exp_reward' => 120,
+                'charm_reward' => 8,
+                'identity_badge_code' => 'sign_in_month_master',
+                'identity_badge_name' => '月签达人',
+                'identity_badge_icon' => '🏆',
+                'identity_badge_color' => '#ca8a04',
+                'identity_duration_days' => 60,
+                'is_enabled' => true,
+                'sort_order' => 30,
+                'created_at' => $now,
+                'updated_at' => $now,
+            ],
+            [
+                'streak_days' => 60,
+                'gold_reward' => 2200,
+                'exp_reward' => 220,
+                'charm_reward' => 14,
+                'identity_badge_code' => 'sign_in_diamond',
+                'identity_badge_name' => '双月钻冕',
+                'identity_badge_icon' => '💎',
+                'identity_badge_color' => '#0891b2',
+                'identity_duration_days' => 90,
+                'is_enabled' => true,
+                'sort_order' => 60,
+                'created_at' => $now,
+                'updated_at' => $now,
+            ],
+            [
+                'streak_days' => 100,
+                'gold_reward' => 4000,
+                'exp_reward' => 400,
+                'charm_reward' => 25,
+                'identity_badge_code' => 'sign_in_legend',
+                'identity_badge_name' => '百日传奇',
+                'identity_badge_icon' => '👑',
+                'identity_badge_color' => '#9333ea',
+                'identity_duration_days' => 180,
+                'is_enabled' => true,
+                'sort_order' => 100,
+                'created_at' => $now,
+                'updated_at' => $now,
+            ],
+            [
+                'streak_days' => 365,
+                'gold_reward' => 12000,
+                'exp_reward' => 1200,
+                'charm_reward' => 100,
+                'identity_badge_code' => 'sign_in_year_guardian',
+                'identity_badge_name' => '周年守护者',
+                'identity_badge_icon' => '🌟',
+                'identity_badge_color' => '#e11d48',
+                'identity_duration_days' => 0,
+                'is_enabled' => true,
+                'sort_order' => 365,
+                'created_at' => $now,
+                'updated_at' => $now,
+            ],
+        ];
+    }
+};
diff --git a/database/migrations/2026_04_24_212900_create_user_identity_badges_table.php b/database/migrations/2026_04_24_212900_create_user_identity_badges_table.php
new file mode 100644
index 0000000..30df76c
--- /dev/null
+++ b/database/migrations/2026_04_24_212900_create_user_identity_badges_table.php
@@ -0,0 +1,49 @@
+<?php
+
+/**
+ * 文件功能：创建用户身份徽章表。
+ *
+ * 用于记录用户通过签到等来源获得的身份展示信息，当前阶段只由签到服务刷新 sign_in 来源。
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * 类功能：维护 user_identity_badges 表结构与回滚逻辑。
+ */
+return new class extends Migration
+{
+    /**
+     * 创建用户身份徽章表。
+     */
+    public function up(): void
+    {
+        Schema::create('user_identity_badges', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete()->comment('用户ID');
+            $table->string('source', 30)->default('sign_in')->comment('徽章来源');
+            $table->string('badge_code', 50)->comment('徽章编码');
+            $table->string('badge_name', 50)->comment('徽章名称');
+            $table->string('badge_icon', 120)->nullable()->comment('徽章图标');
+            $table->string('badge_color', 20)->nullable()->comment('徽章文字颜色');
+            $table->timestamp('acquired_at')->nullable()->comment('获得时间');
+            $table->timestamp('expires_at')->nullable()->index()->comment('过期时间，空表示长期有效');
+            $table->boolean('is_active')->default(true)->index()->comment('是否当前启用');
+            $table->json('metadata')->nullable()->comment('扩展信息');
+            $table->timestamps();
+
+            $table->unique(['user_id', 'source', 'badge_code'], 'uniq_user_identity_badge');
+            $table->index(['user_id', 'source', 'is_active'], 'idx_user_identity_badges_current');
+        });
+    }
+
+    /**
+     * 回滚：删除用户身份徽章表。
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('user_identity_badges');
+    }
+};
diff --git a/database/migrations/2026_04_24_212901_create_daily_sign_ins_table.php b/database/migrations/2026_04_24_212901_create_daily_sign_ins_table.php
new file mode 100644
index 0000000..34c27bc
--- /dev/null
+++ b/database/migrations/2026_04_24_212901_create_daily_sign_ins_table.php
@@ -0,0 +1,51 @@
+<?php
+
+/**
+ * 文件功能：创建每日签到记录表。
+ *
+ * 每个用户每天只能签到一次，并保存当次连续天数与实际发放奖励快照。
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * 类功能：维护 daily_sign_ins 表结构与回滚逻辑。
+ */
+return new class extends Migration
+{
+    /**
+     * 创建每日签到记录表。
+     */
+    public function up(): void
+    {
+        Schema::create('daily_sign_ins', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete()->comment('用户ID');
+            $table->unsignedBigInteger('room_id')->nullable()->index()->comment('签到所在房间ID');
+            $table->date('sign_in_date')->comment('签到日期');
+            $table->unsignedInteger('streak_days')->comment('连续签到天数');
+            $table->foreignId('reward_rule_id')->nullable()->constrained('sign_in_reward_rules')->nullOnDelete()->comment('命中奖励规则ID');
+            $table->unsignedInteger('gold_reward')->default(0)->comment('实际发放金币');
+            $table->unsignedInteger('exp_reward')->default(0)->comment('实际发放经验');
+            $table->unsignedInteger('charm_reward')->default(0)->comment('实际发放魅力');
+            $table->string('identity_badge_code', 50)->nullable()->comment('本次刷新身份徽章编码');
+            $table->string('identity_badge_name', 50)->nullable()->comment('本次刷新身份徽章名称');
+            $table->string('identity_badge_icon', 120)->nullable()->comment('本次刷新身份徽章图标');
+            $table->string('identity_badge_color', 20)->nullable()->comment('本次刷新身份徽章颜色');
+            $table->timestamps();
+
+            $table->unique(['user_id', 'sign_in_date'], 'uniq_user_daily_sign_in');
+            $table->index(['sign_in_date', 'streak_days'], 'idx_daily_sign_ins_date_streak');
+        });
+    }
+
+    /**
+     * 回滚：删除每日签到记录表。
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('daily_sign_ins');
+    }
+};
diff --git a/database/migrations/2026_04_24_212902_add_makeup_fields_to_daily_sign_ins_table.php b/database/migrations/2026_04_24_212902_add_makeup_fields_to_daily_sign_ins_table.php
new file mode 100644
index 0000000..d263019
--- /dev/null
+++ b/database/migrations/2026_04_24_212902_add_makeup_fields_to_daily_sign_ins_table.php
@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * 文件功能：为每日签到记录补充补签来源字段。
+ *
+ * 记录补签卡消耗的购买记录与补签时间，便于日历区分正常签到和补签。
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * 方法功能：新增补签标记、补签卡购买记录和补签完成时间。
+     */
+    public function up(): void
+    {
+        Schema::table('daily_sign_ins', function (Blueprint $table): void {
+            $table->boolean('is_makeup')->default(false)->after('room_id')->comment('是否通过补签卡补签');
+            $table->foreignId('makeup_purchase_id')->nullable()->after('is_makeup')->constrained('user_purchases')->nullOnDelete()->comment('消耗的补签卡购买记录ID');
+            $table->timestamp('makeup_at')->nullable()->after('makeup_purchase_id')->comment('补签完成时间');
+        });
+    }
+
+    /**
+     * 方法功能：回滚补签字段。
+     */
+    public function down(): void
+    {
+        Schema::table('daily_sign_ins', function (Blueprint $table): void {
+            $table->dropConstrainedForeignId('makeup_purchase_id');
+            $table->dropColumn(['is_makeup', 'makeup_at']);
+        });
+    }
+};
diff --git a/database/migrations/2026_04_24_212903_add_sign_repair_type_to_shop_items_table.php b/database/migrations/2026_04_24_212903_add_sign_repair_type_to_shop_items_table.php
new file mode 100644
index 0000000..2e1db54
--- /dev/null
+++ b/database/migrations/2026_04_24_212903_add_sign_repair_type_to_shop_items_table.php
@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * 文件功能：为商店商品类型加入签到补签卡。
+ *
+ * 允许后台商店配置补签卡，并提供一条默认上架商品。
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration
+{
+    /**
+     * 方法功能：扩展商品类型枚举并写入默认补签卡。
+     */
+    public function up(): void
+    {
+        if (DB::getDriverName() === 'mysql') {
+            DB::statement("ALTER TABLE `shop_items` MODIFY `type` ENUM('instant','duration','one_time','ring','auto_fishing','sign_repair') NOT NULL COMMENT '道具类型'");
+        }
+
+        DB::table('shop_items')->updateOrInsert(
+            ['slug' => 'sign_repair_card'],
+            [
+                'name' => '补签卡',
+                'description' => '用于补签本月漏掉的未签到日期，每张可补签 1 天；不能补签上月或更早日期。',
+                'icon' => '🗓️',
+                'price' => 10000,
+                'type' => 'sign_repair',
+                'duration_days' => 0,
+                'duration_minutes' => 0,
+                'intimacy_bonus' => 0,
+                'charm_bonus' => 0,
+                'sort_order' => 35,
+                'is_active' => true,
+                'created_at' => now(),
+                'updated_at' => now(),
+            ]
+        );
+    }
+
+    /**
+     * 方法功能：回滚补签卡商品类型。
+     */
+    public function down(): void
+    {
+        DB::table('shop_items')->where('slug', 'sign_repair_card')->delete();
+
+        if (DB::getDriverName() === 'mysql') {
+            DB::statement("UPDATE `shop_items` SET `type` = 'one_time' WHERE `type` = 'sign_repair'");
+            DB::statement("ALTER TABLE `shop_items` MODIFY `type` ENUM('instant','duration','one_time','ring','auto_fishing') NOT NULL COMMENT '道具类型'");
+        }
+    }
+};
diff --git a/database/migrations/2026_04_24_224611_update_sign_repair_card_defaults.php b/database/migrations/2026_04_24_224611_update_sign_repair_card_defaults.php
new file mode 100644
index 0000000..f78db10
--- /dev/null
+++ b/database/migrations/2026_04_24_224611_update_sign_repair_card_defaults.php
@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * 文件功能：更新补签卡默认价格和购买说明。
+ *
+ * 确保已经运行过旧迁移的环境，也能同步补签卡 10000 金币与本月补签限制说明。
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration
+{
+    /**
+     * 方法功能：把补签卡默认价格和说明更新为当前业务规则。
+     */
+    public function up(): void
+    {
+        DB::table('shop_items')
+            ->where('slug', 'sign_repair_card')
+            ->update([
+                'price' => 10000,
+                'description' => '用于补签本月漏掉的未签到日期，每张可补签 1 天；不能补签上月或更早日期。',
+                'updated_at' => now(),
+            ]);
+    }
+
+    /**
+     * 方法功能：回滚补签卡默认价格和旧说明，方便本地调试回退。
+     */
+    public function down(): void
+    {
+        DB::table('shop_items')
+            ->where('slug', 'sign_repair_card')
+            ->update([
+                'price' => 1200,
+                'description' => '用于补签漏掉的历史日期，每张可补签 1 天。',
+                'updated_at' => now(),
+            ]);
+    }
+};
diff --git a/database/seeders/DatabaseSeeder.php b/database/seeders/DatabaseSeeder.php
index 6864035..328bddf 100644
--- a/database/seeders/DatabaseSeeder.php
+++ b/database/seeders/DatabaseSeeder.php
@@ -2,26 +2,21 @@
 
 namespace Database\Seeders;
 
-use App\Models\User;
 use Illuminate\Database\Console\Seeds\WithoutModelEvents;
 use Illuminate\Database\Seeder;
 
+/**
+ * 类功能：统一调度项目基础数据填充器。
+ */
 class DatabaseSeeder extends Seeder
 {
     use WithoutModelEvents;
 
     /**
-     * Seed the application's database.
+     * 方法功能：执行系统参数和默认房间等基础数据填充。
      */
     public function run(): void
     {
-        // User::factory(10)->create();
-
-        // User::factory()->create([
-        //     'name' => 'Test User',
-        //     'email' => 'test@example.com',
-        // ]);
-
         $this->call([
             SysParamSeeder::class,
             RoomSeeder::class,
diff --git a/public/css/chat.css b/public/css/chat.css
index 1cf691a..c31f6d8 100644
--- a/public/css/chat.css
+++ b/public/css/chat.css
@@ -427,6 +427,7 @@ a:hover {
 }
 
 .user-item .user-name {
+    min-width: 0;
     flex: 1;
     overflow: hidden;
     text-overflow: ellipsis;
@@ -435,6 +436,13 @@ a:hover {
     font-weight: bold;
 }
 
+.user-item .user-badge-slot {
+    flex-shrink: 0;
+    max-width: 78px;
+    min-width: 0;
+    overflow: hidden;
+}
+
 .user-item .user-sex {
     font-size: 10px;
 }
diff --git a/resources/views/admin/layouts/app.blade.php b/resources/views/admin/layouts/app.blade.php
index 0f39a07..2c53ded 100644
--- a/resources/views/admin/layouts/app.blade.php
+++ b/resources/views/admin/layouts/app.blade.php
@@ -80,6 +80,10 @@
                     class="block px-4 py-3 rounded-md transition {{ request()->routeIs('admin.autoact.*') ? 'bg-indigo-600 font-bold' : 'hover:bg-white/10' }}">
                     {!! '🎲 随机事件' !!}
                 </a>
+                <a href="{{ route('admin.sign-in-rules.index') }}"
+                    class="block px-4 py-3 rounded-md transition {{ request()->routeIs('admin.sign-in-rules.*') ? 'bg-indigo-600 font-bold' : 'hover:bg-white/10' }}">
+                    {!! '✅ 签到奖励' !!}
+                </a>
                 <a href="{{ route('admin.vip.index') }}"
                     class="block px-4 py-3 rounded-md transition {{ request()->routeIs('admin.vip.*') ? 'bg-indigo-600 font-bold' : 'hover:bg-white/10' }}">
                     {!! '👑 VIP 会员等级' !!}
diff --git a/resources/views/admin/shop/index.blade.php b/resources/views/admin/shop/index.blade.php
index 3c3ad0b..aca8955 100644
--- a/resources/views/admin/shop/index.blade.php
+++ b/resources/views/admin/shop/index.blade.php
@@ -20,6 +20,7 @@
             'one_time' => ['label' => '一次性道具', 'color' => 'bg-yellow-100 text-yellow-700'],
             'ring' => ['label' => '求婚戒指', 'color' => 'bg-rose-100 text-rose-700'],
             'auto_fishing' => ['label' => '自动钓鱼卡', 'color' => 'bg-emerald-100 text-emerald-700'],
+            'sign_repair' => ['label' => '签到补签卡', 'color' => 'bg-teal-100 text-teal-700'],
         ];
         $isSuperAdmin = Auth::id() === 1;
     @endphp
@@ -283,6 +284,7 @@
                                 <option value="one_time">one_time — 一次性道具</option>
                                 <option value="ring">ring — 求婚戒指</option>
                                 <option value="auto_fishing">auto_fishing — 自动钓鱼卡</option>
+                                <option value="sign_repair">sign_repair — 签到补签卡</option>
                             </select>
                         </div>
                     </div>
diff --git a/resources/views/admin/sign-in-rules/index.blade.php b/resources/views/admin/sign-in-rules/index.blade.php
new file mode 100644
index 0000000..a7ccdf9
--- /dev/null
+++ b/resources/views/admin/sign-in-rules/index.blade.php
@@ -0,0 +1,169 @@
+@extends('admin.layouts.app')
+
+@section('title', '签到奖励管理')
+
+@section('content')
+    <div class="space-y-6">
+        <div class="bg-white rounded-xl shadow-sm border border-gray-100 p-6 flex justify-between items-center">
+            <div>
+                <h2 class="text-lg font-bold text-gray-800">✅ 签到奖励管理</h2>
+                <p class="text-xs text-gray-500 mt-1">按连续签到天数配置金币、经验、魅力和专属身份。</p>
+            </div>
+        </div>
+
+        <div class="bg-white rounded-xl shadow-sm border border-gray-100 overflow-hidden">
+            <table class="w-full text-sm">
+                <thead class="bg-gray-50 border-b border-gray-100">
+                    <tr>
+                        <th class="px-4 py-3 text-left text-xs font-bold text-gray-500 uppercase">连续天数</th>
+                        <th class="px-4 py-3 text-center text-xs font-bold text-gray-500 uppercase">金币</th>
+                        <th class="px-4 py-3 text-center text-xs font-bold text-gray-500 uppercase">经验</th>
+                        <th class="px-4 py-3 text-center text-xs font-bold text-gray-500 uppercase">魅力</th>
+                        <th class="px-4 py-3 text-left text-xs font-bold text-gray-500 uppercase">身份</th>
+                        <th class="px-4 py-3 text-center text-xs font-bold text-gray-500 uppercase">有效期</th>
+                        <th class="px-4 py-3 text-center text-xs font-bold text-gray-500 uppercase">状态</th>
+                        <th class="px-4 py-3 text-right text-xs font-bold text-gray-500 uppercase">操作</th>
+                    </tr>
+                </thead>
+                <tbody class="divide-y divide-gray-50">
+                    @forelse ($rules as $rule)
+                        <tr id="rule-row-{{ $rule->id }}" class="{{ $rule->is_enabled ? '' : 'opacity-50' }}">
+                            <td class="px-4 py-3 font-bold text-gray-800">第 {{ $rule->streak_days }} 天</td>
+                            <td class="px-4 py-3 text-center text-amber-600 font-mono">+{{ $rule->gold_reward }}</td>
+                            <td class="px-4 py-3 text-center text-emerald-600 font-mono">+{{ $rule->exp_reward }}</td>
+                            <td class="px-4 py-3 text-center text-pink-600 font-mono">+{{ $rule->charm_reward }}</td>
+                            <td class="px-4 py-3">
+                                @if ($rule->identity_badge_name)
+                                    <span class="inline-flex items-center gap-1 rounded-full border px-2 py-1 text-xs font-bold"
+                                        style="color: {{ $rule->identity_badge_color ?: '#0f766e' }}; border-color: #99f6e4; background: #f0fdfa;">
+                                        <span>{{ $rule->identity_badge_icon ?: '✅' }}</span>
+                                        <span>{{ $rule->identity_badge_name }}</span>
+                                    </span>
+                                    <div class="mt-1 text-[11px] text-gray-400">{{ $rule->identity_badge_code }}</div>
+                                @else
+                                    <span class="text-xs text-gray-400">未配置身份</span>
+                                @endif
+                            </td>
+                            <td class="px-4 py-3 text-center text-xs text-gray-600">
+                                {{ $rule->identity_duration_days > 0 ? $rule->identity_duration_days . ' 天' : '永久' }}
+                            </td>
+                            <td class="px-4 py-3 text-center">
+                                <button onclick="toggleSignInRule({{ $rule->id }})" id="toggle-rule-{{ $rule->id }}"
+                                    class="px-2 py-1 rounded-full text-xs font-bold transition {{ $rule->is_enabled ? 'bg-emerald-100 text-emerald-700 hover:bg-emerald-200' : 'bg-gray-100 text-gray-500 hover:bg-gray-200' }}">
+                                    {{ $rule->is_enabled ? '启用' : '停用' }}
+                                </button>
+                            </td>
+                            <td class="px-4 py-3 text-right">
+                                <button type="button" onclick="openEditRule({{ $rule->id }})"
+                                    class="px-3 py-1 bg-indigo-50 text-indigo-700 rounded text-xs font-bold hover:bg-indigo-100 transition mr-1">
+                                    编辑
+                                </button>
+                                <form action="{{ route('admin.sign-in-rules.destroy', $rule) }}" method="POST"
+                                    class="inline" onsubmit="return confirm('确定删除第 {{ $rule->streak_days }} 天签到规则？')">
+                                    @csrf
+                                    @method('DELETE')
+                                    <button type="submit"
+                                        class="px-3 py-1 bg-red-50 text-red-600 rounded text-xs font-bold hover:bg-red-100 transition">
+                                        删除
+                                    </button>
+                                </form>
+                            </td>
+                        </tr>
+                    @empty
+                        <tr>
+                            <td colspan="8" class="px-4 py-8 text-center text-sm text-gray-400">暂无签到奖励规则。</td>
+                        </tr>
+                    @endforelse
+                </tbody>
+            </table>
+        </div>
+
+        <div class="bg-white rounded-xl shadow-sm border border-gray-100 overflow-hidden">
+            <div class="p-5 border-b border-gray-100 bg-gray-50">
+                <h3 class="font-bold text-gray-700 text-sm">➕ 新增签到档位</h3>
+            </div>
+            <form action="{{ route('admin.sign-in-rules.store') }}" method="POST" class="p-5">
+                @csrf
+                @include('admin.sign-in-rules.partials.form-fields', ['rule' => null])
+                <div class="mt-4 flex items-center gap-4">
+                    <button type="submit"
+                        class="px-5 py-2 bg-indigo-600 text-white rounded-lg font-bold hover:bg-indigo-700 transition text-sm shadow-sm">
+                        💾 添加规则
+                    </button>
+                    <label class="flex items-center gap-2 text-sm text-gray-600 cursor-pointer">
+                        <input type="checkbox" name="is_enabled" value="1" checked class="rounded">
+                        立即启用
+                    </label>
+                </div>
+            </form>
+        </div>
+    </div>
+
+    <div id="edit-rule-modal" class="hidden fixed inset-0 bg-black/40 z-50 flex items-center justify-center p-4">
+        <div class="bg-white rounded-xl w-full max-w-3xl shadow-2xl">
+            <div class="p-5 border-b border-gray-100 flex justify-between items-center">
+                <h3 class="font-bold text-gray-800">✏️ 编辑签到规则</h3>
+                <button type="button" onclick="closeEditRule()" class="text-gray-400 hover:text-gray-600 text-xl">✕</button>
+            </div>
+            <form id="edit-rule-form" method="POST" class="p-5">
+                @csrf
+                @method('PUT')
+                @include('admin.sign-in-rules.partials.form-fields', ['rule' => null, 'prefix' => 'edit-'])
+                <div class="mt-5 flex items-center gap-4">
+                    <button type="submit"
+                        class="px-5 py-2 bg-indigo-600 text-white rounded-lg font-bold hover:bg-indigo-700 transition text-sm">
+                        💾 保存修改
+                    </button>
+                    <label class="flex items-center gap-2 text-sm text-gray-600 cursor-pointer">
+                        <input type="checkbox" name="is_enabled" id="edit-is-enabled" value="1" class="rounded">
+                        启用此规则
+                    </label>
+                    <button type="button" onclick="closeEditRule()"
+                        class="px-4 py-2 bg-gray-100 text-gray-700 rounded-lg font-bold hover:bg-gray-200 transition text-sm">
+                        取消
+                    </button>
+                </div>
+            </form>
+        </div>
+    </div>
+
+    <script>
+        const signInRules = @json($rules->keyBy('id'));
+
+        function openEditRule(id) {
+            const rule = signInRules[id];
+            if (!rule) return;
+
+            document.getElementById('edit-rule-form').action = `/admin/sign-in-rules/${id}`;
+            ['streak_days', 'gold_reward', 'exp_reward', 'charm_reward', 'identity_badge_code',
+                'identity_badge_name', 'identity_badge_icon', 'identity_badge_color',
+                'identity_duration_days', 'sort_order'
+            ].forEach((field) => {
+                const input = document.getElementById(`edit-${field}`);
+                if (input) input.value = rule[field] ?? '';
+            });
+            document.getElementById('edit-is-enabled').checked = Boolean(rule.is_enabled);
+            document.getElementById('edit-rule-modal').classList.remove('hidden');
+        }
+
+        function closeEditRule() {
+            document.getElementById('edit-rule-modal').classList.add('hidden');
+        }
+
+        async function toggleSignInRule(id) {
+            const response = await fetch(`/admin/sign-in-rules/${id}/toggle`, {
+                method: 'POST',
+                headers: {
+                    'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').content,
+                    'Accept': 'application/json',
+                },
+            });
+            const data = await response.json();
+            if (!response.ok || !data.ok) {
+                alert(data.message || '切换失败');
+                return;
+            }
+            window.location.reload();
+        }
+    </script>
+@endsection
diff --git a/resources/views/admin/sign-in-rules/partials/form-fields.blade.php b/resources/views/admin/sign-in-rules/partials/form-fields.blade.php
new file mode 100644
index 0000000..84835e2
--- /dev/null
+++ b/resources/views/admin/sign-in-rules/partials/form-fields.blade.php
@@ -0,0 +1,66 @@
+@php
+    $prefix = $prefix ?? '';
+@endphp
+
+<div class="grid grid-cols-2 md:grid-cols-4 gap-4">
+    <div>
+        <label class="block text-xs font-bold text-gray-600 mb-1">连续天数</label>
+        <input type="number" id="{{ $prefix }}streak_days" name="streak_days" min="1" required
+            value="{{ old('streak_days') }}"
+            class="w-full border border-gray-300 rounded-lg p-2 text-sm focus:border-indigo-400">
+    </div>
+    <div>
+        <label class="block text-xs font-bold text-gray-600 mb-1">金币奖励</label>
+        <input type="number" id="{{ $prefix }}gold_reward" name="gold_reward" min="0" required
+            value="{{ old('gold_reward', 0) }}"
+            class="w-full border border-gray-300 rounded-lg p-2 text-sm focus:border-indigo-400">
+    </div>
+    <div>
+        <label class="block text-xs font-bold text-gray-600 mb-1">经验奖励</label>
+        <input type="number" id="{{ $prefix }}exp_reward" name="exp_reward" min="0" required
+            value="{{ old('exp_reward', 0) }}"
+            class="w-full border border-gray-300 rounded-lg p-2 text-sm focus:border-indigo-400">
+    </div>
+    <div>
+        <label class="block text-xs font-bold text-gray-600 mb-1">魅力奖励</label>
+        <input type="number" id="{{ $prefix }}charm_reward" name="charm_reward" min="0" required
+            value="{{ old('charm_reward', 0) }}"
+            class="w-full border border-gray-300 rounded-lg p-2 text-sm focus:border-indigo-400">
+    </div>
+    <div>
+        <label class="block text-xs font-bold text-gray-600 mb-1">身份编码</label>
+        <input type="text" id="{{ $prefix }}identity_badge_code" name="identity_badge_code"
+            value="{{ old('identity_badge_code') }}" placeholder="sign_in_7"
+            class="w-full border border-gray-300 rounded-lg p-2 text-sm focus:border-indigo-400">
+    </div>
+    <div>
+        <label class="block text-xs font-bold text-gray-600 mb-1">身份名称</label>
+        <input type="text" id="{{ $prefix }}identity_badge_name" name="identity_badge_name"
+            value="{{ old('identity_badge_name') }}" placeholder="七日星辉"
+            class="w-full border border-gray-300 rounded-lg p-2 text-sm focus:border-indigo-400">
+    </div>
+    <div>
+        <label class="block text-xs font-bold text-gray-600 mb-1">身份图标</label>
+        <input type="text" id="{{ $prefix }}identity_badge_icon" name="identity_badge_icon"
+            value="{{ old('identity_badge_icon') }}" placeholder="🔥"
+            class="w-full border border-gray-300 rounded-lg p-2 text-sm focus:border-indigo-400">
+    </div>
+    <div>
+        <label class="block text-xs font-bold text-gray-600 mb-1">身份颜色</label>
+        <input type="text" id="{{ $prefix }}identity_badge_color" name="identity_badge_color"
+            value="{{ old('identity_badge_color', '#0f766e') }}" placeholder="#0f766e"
+            class="w-full border border-gray-300 rounded-lg p-2 text-sm focus:border-indigo-400">
+    </div>
+    <div>
+        <label class="block text-xs font-bold text-gray-600 mb-1">身份有效天数</label>
+        <input type="number" id="{{ $prefix }}identity_duration_days" name="identity_duration_days" min="0"
+            value="{{ old('identity_duration_days', 0) }}" required
+            class="w-full border border-gray-300 rounded-lg p-2 text-sm focus:border-indigo-400">
+    </div>
+    <div>
+        <label class="block text-xs font-bold text-gray-600 mb-1">排序</label>
+        <input type="number" id="{{ $prefix }}sort_order" name="sort_order" min="0"
+            value="{{ old('sort_order', 0) }}" required
+            class="w-full border border-gray-300 rounded-lg p-2 text-sm focus:border-indigo-400">
+    </div>
+</div>
diff --git a/resources/views/chat/frame.blade.php b/resources/views/chat/frame.blade.php
index 999ff22..a7afbce 100644
--- a/resources/views/chat/frame.blade.php
+++ b/resources/views/chat/frame.blade.php
@@ -95,6 +95,10 @@
             refreshAllUrl: "{{ route('command.refresh_all') }}",
             chatPreferencesUrl: "{{ route('user.update_chat_preferences') }}",
             dailyStatusUpdateUrl: "{{ route('user.update_daily_status') }}",
+            dailySignInStatusUrl: @json(\Illuminate\Support\Facades\Route::has('daily-sign-in.status') ? route('daily-sign-in.status') : null),
+            dailySignInCalendarUrl: @json(\Illuminate\Support\Facades\Route::has('daily-sign-in.calendar') ? route('daily-sign-in.calendar') : null),
+            dailySignInClaimUrl: @json(\Illuminate\Support\Facades\Route::has('daily-sign-in.claim') ? route('daily-sign-in.claim') : null),
+            dailySignInMakeupUrl: @json(\Illuminate\Support\Facades\Route::has('daily-sign-in.makeup') ? route('daily-sign-in.makeup') : null),
             userJjb: {{ (int) $user->jjb }}, // 当前用户金币（求婚前金额预检查用）
             myGold: {{ (int) $user->jjb }},  // 赠金币面板显示余额用（赠送成功后前端更新）
             chatPreferences: @json($user->chat_preferences ?? []),
@@ -207,6 +211,7 @@
     @include('chat.partials.marriage-modals')
     {{-- 节日福利弹窗 --}}
     @include('chat.partials.holiday-modal')
+    @include('chat.partials.daily-sign-in-modal')
 
     {{-- ═══════════ 游戏面板（partials/games/ 子目录，各自独立，包含 CSS + HTML + JS） ═══════════ --}}
     @include('chat.partials.games.baccarat-panel')
diff --git a/resources/views/chat/partials/daily-sign-in-modal.blade.php b/resources/views/chat/partials/daily-sign-in-modal.blade.php
new file mode 100644
index 0000000..724c062
--- /dev/null
+++ b/resources/views/chat/partials/daily-sign-in-modal.blade.php
@@ -0,0 +1,338 @@
+{{--
+    文件功能：每日签到日历弹窗。
+    展示当月签到状态、今日签到入口、补签卡数量，并支持快速购买补签卡。
+--}}
+
+<style>
+    .daily-sign-modal-overlay {
+        position: fixed;
+        inset: 0;
+        z-index: 2600;
+        display: none;
+        align-items: center;
+        justify-content: center;
+        background: rgba(15, 23, 42, 0.48);
+        padding: 8px;
+    }
+
+    .daily-sign-modal {
+        width: min(520px, 96vw);
+        max-height: min(610px, 96vh);
+        overflow: hidden;
+        border-radius: 10px;
+        background: #ffffff;
+        box-shadow: 0 22px 60px rgba(15, 23, 42, 0.28);
+        border: 1px solid rgba(15, 118, 110, 0.16);
+        display: flex;
+        flex-direction: column;
+    }
+
+    .daily-sign-modal-head {
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        gap: 8px;
+        padding: 6px 10px;
+        border-bottom: 1px solid #e2e8f0;
+        background: linear-gradient(90deg, #f0fdfa, #ffffff);
+    }
+
+    .daily-sign-modal-title {
+        font-size: 14px;
+        font-weight: 800;
+        color: #0f766e;
+    }
+
+    .daily-sign-modal-close {
+        border: none;
+        background: #e2e8f0;
+        color: #334155;
+        border-radius: 7px;
+        width: 24px;
+        height: 24px;
+        cursor: pointer;
+        font-size: 15px;
+        line-height: 24px;
+    }
+
+    .daily-sign-modal-body {
+        padding: 6px 10px 8px;
+        overflow-y: auto;
+    }
+
+    .daily-sign-summary {
+        display: grid;
+        grid-template-columns: 1fr 1fr;
+        gap: 5px;
+        margin-bottom: 6px;
+    }
+
+    .daily-sign-summary-card {
+        border: 1px solid #dbeafe;
+        background: #f8fafc;
+        border-radius: 8px;
+        padding: 5px 8px;
+        min-width: 0;
+    }
+
+    .daily-sign-summary-card strong {
+        display: block;
+        color: #0f172a;
+        font-size: 12px;
+    }
+
+    .daily-sign-summary-card span {
+        color: #64748b;
+        font-size: 11px;
+    }
+
+    .daily-sign-actions {
+        display: flex;
+        gap: 5px;
+        margin-bottom: 6px;
+    }
+
+    .daily-sign-action-btn {
+        flex: 1;
+        border: none;
+        border-radius: 8px;
+        padding: 5px 8px;
+        font-weight: 800;
+        cursor: pointer;
+        color: #ffffff;
+        background: #0f766e;
+        font-size: 11px;
+    }
+
+    .daily-sign-action-btn.secondary {
+        background: #f59e0b;
+    }
+
+    .daily-sign-month-bar {
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        margin: 3px 0 4px;
+    }
+
+    .daily-sign-month-bar button {
+        border: 1px solid #cbd5e1;
+        background: #ffffff;
+        border-radius: 7px;
+        padding: 3px 7px;
+        cursor: pointer;
+        color: #334155;
+        font-size: 11px;
+    }
+
+    .daily-sign-month-label {
+        font-size: 12px;
+        font-weight: 800;
+        color: #0f172a;
+    }
+
+    .daily-sign-weekdays,
+    .daily-sign-grid {
+        display: grid;
+        grid-template-columns: repeat(7, minmax(0, 1fr));
+        gap: 3px;
+    }
+
+    .daily-sign-weekday {
+        text-align: center;
+        color: #64748b;
+        font-size: 10px;
+        font-weight: 700;
+    }
+
+    .daily-sign-day {
+        min-height: 32px;
+        border: 1px solid #e2e8f0;
+        border-radius: 6px;
+        background: #ffffff;
+        padding: 2px;
+        text-align: center;
+        font-size: 9px;
+        color: #334155;
+        position: relative;
+        overflow: hidden;
+    }
+
+    .daily-sign-day.blank {
+        border-color: transparent;
+        background: transparent;
+    }
+
+    .daily-sign-day.signed {
+        border-color: #99f6e4;
+        background: #f0fdfa;
+        color: #0f766e;
+    }
+
+    .daily-sign-day.missed {
+        border-color: #fed7aa;
+        background: #fff7ed;
+        color: #9a3412;
+        cursor: pointer;
+    }
+
+    .daily-sign-day.today {
+        box-shadow: inset 0 0 0 2px #14b8a6;
+    }
+
+    .daily-sign-day.future {
+        background: #f8fafc;
+        color: #94a3b8;
+    }
+
+    .daily-sign-day .day-num {
+        display: block;
+        font-weight: 800;
+        font-size: 11px;
+    }
+
+    .daily-sign-day .day-state {
+        display: block;
+        margin-top: 2px;
+        white-space: nowrap;
+        overflow: hidden;
+        text-overflow: ellipsis;
+    }
+
+    .daily-sign-rewards {
+        margin-top: 6px;
+        border: 1px solid #e2e8f0;
+        border-radius: 8px;
+        background: #f8fafc;
+        overflow: hidden;
+    }
+
+    .daily-sign-rewards-head {
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        gap: 6px;
+        padding: 4px 8px;
+        border-bottom: 1px solid #e2e8f0;
+        color: #0f172a;
+        font-size: 11px;
+        font-weight: 800;
+    }
+
+    .daily-sign-rewards-list {
+        display: grid;
+        grid-template-columns: repeat(4, minmax(0, 1fr));
+        gap: 4px;
+        padding: 5px 8px;
+    }
+
+    .daily-sign-reward-card {
+        border: 1px solid #dbeafe;
+        border-radius: 6px;
+        background: #ffffff;
+        padding: 4px;
+        min-width: 0;
+    }
+
+    .daily-sign-reward-card.active {
+        border-color: #14b8a6;
+        background: #f0fdfa;
+        box-shadow: inset 0 0 0 1px #14b8a6;
+    }
+
+    .daily-sign-reward-title {
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        gap: 4px;
+        color: #0f766e;
+        font-size: 9px;
+        font-weight: 800;
+        white-space: nowrap;
+    }
+
+    .daily-sign-reward-name {
+        margin-top: 1px;
+        color: #334155;
+        font-size: 9px;
+        font-weight: 700;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        white-space: nowrap;
+    }
+
+    .daily-sign-reward-desc {
+        margin-top: 1px;
+        color: #64748b;
+        font-size: 8px;
+        line-height: 1.15;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        white-space: nowrap;
+    }
+
+    @media (max-width: 520px) {
+        .daily-sign-summary {
+            grid-template-columns: 1fr 1fr;
+        }
+
+        .daily-sign-actions {
+            flex-direction: row;
+        }
+
+        .daily-sign-day {
+            min-height: 30px;
+        }
+
+        .daily-sign-rewards-list {
+            grid-template-columns: repeat(3, minmax(0, 1fr));
+        }
+    }
+</style>
+
+<div id="daily-sign-modal" class="daily-sign-modal-overlay" onclick="if(event.target === this) closeDailySignInModal()">
+    <div class="daily-sign-modal">
+        <div class="daily-sign-modal-head">
+            <div class="daily-sign-modal-title">✅ 每日签到</div>
+            <button type="button" class="daily-sign-modal-close" onclick="closeDailySignInModal()">×</button>
+        </div>
+        <div class="daily-sign-modal-body">
+            <div class="daily-sign-summary">
+                <div class="daily-sign-summary-card">
+                    <strong id="daily-sign-streak">连续 0 天</strong>
+                    <span id="daily-sign-preview">加载中...</span>
+                </div>
+                <div class="daily-sign-summary-card">
+                    <strong id="daily-sign-card-count">补签卡 0 张</strong>
+                    <span id="daily-sign-card-price">可在商店购买</span>
+                </div>
+            </div>
+            <div class="daily-sign-actions">
+                <button type="button" id="daily-sign-claim-btn" class="daily-sign-action-btn" onclick="claimDailySignInFromModal()">今日签到</button>
+                <button type="button" id="daily-sign-buy-card-btn" class="daily-sign-action-btn secondary" onclick="buyDailySignRepairCard()">购买补签卡</button>
+            </div>
+            <div class="daily-sign-month-bar">
+                <button type="button" onclick="loadDailySignInCalendar(window.dailySignInState?.prevMonth)">上月</button>
+                <div id="daily-sign-month-label" class="daily-sign-month-label">本月</div>
+                <button type="button" onclick="loadDailySignInCalendar(window.dailySignInState?.nextMonth)">下月</button>
+            </div>
+            <div class="daily-sign-weekdays">
+                <div class="daily-sign-weekday">日</div>
+                <div class="daily-sign-weekday">一</div>
+                <div class="daily-sign-weekday">二</div>
+                <div class="daily-sign-weekday">三</div>
+                <div class="daily-sign-weekday">四</div>
+                <div class="daily-sign-weekday">五</div>
+                <div class="daily-sign-weekday">六</div>
+            </div>
+            <div id="daily-sign-calendar-grid" class="daily-sign-grid" style="margin-top:4px;"></div>
+            <div class="daily-sign-rewards">
+                <div class="daily-sign-rewards-head">
+                    <span>连续奖励目标</span>
+                    <span id="daily-sign-reward-progress" style="font-size:11px;color:#64748b;">当前 0 天</span>
+                </div>
+                <div id="daily-sign-rewards-list" class="daily-sign-rewards-list"></div>
+            </div>
+        </div>
+    </div>
+</div>
diff --git a/resources/views/chat/partials/layout/input-bar.blade.php b/resources/views/chat/partials/layout/input-bar.blade.php
index 21ce367..13a14d2 100644
--- a/resources/views/chat/partials/layout/input-bar.blade.php
+++ b/resources/views/chat/partials/layout/input-bar.blade.php
@@ -186,6 +186,8 @@ $welcomeMessages = [
                     </div>
                     <div style="font-size:10px;color:#4338ca;padding:10px 2px 8px;">快捷入口</div>
                     <div style="display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;">
+                        <button type="button" onclick="closeFeatureMenu();quickDailySignIn()"
+                            style="font-size:11px;padding:6px 8px;background:#fff;color:#334155;border:1px solid #cbd5e1;border-radius:6px;cursor:pointer;">✅ 签到</button>
                         <button type="button" onclick="runFeatureShortcut('shop')"
                             style="font-size:11px;padding:6px 8px;background:#fff;color:#334155;border:1px solid #cbd5e1;border-radius:6px;cursor:pointer;">🛍 商店</button>
                         <button type="button" onclick="runFeatureShortcut('vip')"
diff --git a/resources/views/chat/partials/layout/mobile-drawer.blade.php b/resources/views/chat/partials/layout/mobile-drawer.blade.php
index d6756fc..4dcd910 100644
--- a/resources/views/chat/partials/layout/mobile-drawer.blade.php
+++ b/resources/views/chat/partials/layout/mobile-drawer.blade.php
@@ -31,6 +31,7 @@
         <button class="mobile-drawer-close" onclick="closeMobileDrawer()">✕</button>
     </div>
     <div class="mobile-drawer-body">
+        <div class="mobile-tool-btn" onclick="closeMobileDrawer();quickDailySignIn();">✅<br>签到</div>
         <div class="mobile-tool-btn" onclick="closeMobileDrawer();openShopModal();">🛒<br>商店</div>
         <div class="mobile-tool-btn" onclick="closeMobileDrawer();openVipModal();">👑<br>会员</div>
         <div class="mobile-tool-btn" onclick="closeMobileDrawer();saveExp();">💾<br>存点</div>
diff --git a/resources/views/chat/partials/layout/toolbar.blade.php b/resources/views/chat/partials/layout/toolbar.blade.php
index 2f31122..cc8088c 100644
--- a/resources/views/chat/partials/layout/toolbar.blade.php
+++ b/resources/views/chat/partials/layout/toolbar.blade.php
@@ -1204,7 +1204,7 @@ async function generateWechatBindCode() {
                 {
                     label: '🎭 道具',
                     desc: '',
-                    type: 'one_time'
+                    type: 'tools'
                 },
             ];
 
@@ -1212,7 +1212,7 @@ async function generateWechatBindCode() {
             list.innerHTML = '';
 
             groups.forEach(g => {
-                const items = data.items.filter(i => i.type === g.type);
+                const items = data.items.filter(i => g.type === 'tools' ? ['one_time', 'sign_repair'].includes(i.type) : i.type === g.type);
                 if (!items.length) return;
 
                 // 分组标题（独占一整行）
@@ -1235,6 +1235,9 @@ async function generateWechatBindCode() {
                     const effName = effItem ? effItem.name : effKey;
                     groupSuffix =
                         ` <span style="display:inline-block;margin-left:8px;padding:1px 8px;background:#16a34a;color:#fff;border-radius:10px;font-size:10px;font-weight:bold;vertical-align:middle;">✅ 已激活：${effName}</span>`;
+                } else if (g.type === 'tools' && (data.sign_repair_card_count || 0) > 0) {
+                    groupSuffix =
+                        ` <span style="display:inline-block;margin-left:8px;padding:1px 8px;background:#0f766e;color:#fff;border-radius:10px;font-size:10px;font-weight:bold;vertical-align:middle;">🎫 可用 ${data.sign_repair_card_count} 张</span>`;
                 }
                 header.innerHTML = `${g.label}${groupSuffix}${g.desc ? ` <span>${g.desc}</span>` : ''}`;
                 list.appendChild(header);
@@ -1295,10 +1298,15 @@ async function generateWechatBindCode() {
                         btn.className = 'shop-btn';
                         btn.innerHTML = `💰 ${Number(item.price).toLocaleString()}`;
                         btn.onclick = async () => {
+                            let quantity = 1;
+                            if (item.type === 'sign_repair') {
+                                quantity = await window.promptSignRepairQuantity?.(item);
+                                if (quantity === null || quantity === undefined) return;
+                            }
                             const confirmMsg =
-                                `确认花费 💰 ${Number(item.price).toLocaleString()} 金币购买\n【${item.name}】吗？`;
+                                `确认花费 💰 ${Number(item.price * quantity).toLocaleString()} 金币购买\n【${item.name}】${quantity > 1 ? ' × ' + quantity : ''} 吗？`;
                             const ok = await window.chatDialog.confirm(confirmMsg, '确认购买');
-                            if (ok) buyItem(item.id, item.name, item.price, 'all', '');
+                            if (ok) buyItem(item.id, item.name, item.price, 'all', '', quantity);
                         };
                     }
                     card.appendChild(btn);
@@ -1341,7 +1349,7 @@ async function generateWechatBindCode() {
         };
 
         /** 购买商品（最终执行） */
-        window.buyItem = function(itemId, name, price, recipient, message) {
+        window.buyItem = function(itemId, name, price, recipient, message, quantity = 1) {
             const roomId = window.chatContext?.roomId ?? 0;
             fetch('{{ route('shop.buy') }}', {
                     method: 'POST',
@@ -1354,6 +1362,7 @@ async function generateWechatBindCode() {
                         item_id: itemId,
                         recipient: recipient || 'all',
                         message: message || '',
+                        quantity: quantity || 1,
                         room_id: roomId,
                     }),
                 })
diff --git a/resources/views/chat/partials/scripts.blade.php b/resources/views/chat/partials/scripts.blade.php
index 293ad67..b476109 100644
--- a/resources/views/chat/partials/scripts.blade.php
+++ b/resources/views/chat/partials/scripts.blade.php
@@ -423,6 +423,544 @@
         renderUserList();
     }
 
+    /**
+     * 从服务端响应中提取最新金币余额。
+     *
+     * @param {Record<string, any>} data 接口响应数据
+     * @returns {number|null}
+     */
+    function resolveDailySignInGoldBalance(data) {
+        const candidates = [
+            data?.data?.user?.jjb,
+            data?.data?.user?.gold,
+            data?.data?.presence?.jjb,
+            data?.data?.presence?.gold,
+            data?.data?.my_jjb,
+            data?.data?.new_jjb,
+            data?.data?.balance,
+            data?.my_jjb,
+            data?.new_jjb,
+            data?.balance,
+        ];
+
+        for (const candidate of candidates) {
+            const amount = Number(candidate);
+
+            if (Number.isFinite(amount)) {
+                return amount;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * 从签到响应中提取当前用户最新在线载荷。
+     *
+     * @param {Record<string, any>} data 接口响应数据
+     * @returns {Record<string, any>|null}
+     */
+    function resolveDailySignInPresencePayload(data) {
+        const candidates = [
+            data?.data?.presence,
+            data?.data?.online_user,
+            data?.data?.onlineUser,
+            data?.data?.user_payload,
+            data?.data?.userPayload,
+            data?.data?.user,
+            data?.presence,
+            data?.online_user,
+            data?.onlineUser,
+        ];
+
+        return candidates.find(payload => payload && typeof payload === 'object') || null;
+    }
+
+    /**
+     * 从签到响应中提取签到身份字段。
+     *
+     * @param {Record<string, any>} data 接口响应数据
+     * @returns {Record<string, any>}
+     */
+    function resolveDailySignInIdentityPayload(data) {
+        const identity = data?.data?.identity || data?.data?.sign_identity || data?.identity || data?.sign_identity;
+
+        if (!identity || typeof identity !== 'object') {
+            return {};
+        }
+
+        return {
+            sign_identity_key: identity.key ?? identity.sign_identity_key ?? identity.code ?? '',
+            sign_identity_label: identity.label ?? identity.name ?? identity.sign_identity_label ?? '',
+            sign_identity_icon: identity.icon ?? identity.sign_identity_icon ?? '',
+            sign_identity_color: identity.color ?? identity.sign_identity_color ?? undefined,
+            sign_identity_bg_color: identity.bg_color ?? identity.background_color ?? identity.sign_identity_bg_color ?? undefined,
+            sign_identity_border_color: identity.border_color ?? identity.sign_identity_border_color ?? undefined,
+        };
+    }
+
+    /**
+     * 将签到成功结果同步到金币余额与在线名单。
+     *
+     * @param {Record<string, any>} data 接口响应数据
+     */
+    function applyDailySignInResult(data) {
+        const balance = resolveDailySignInGoldBalance(data);
+        const payload = resolveDailySignInPresencePayload(data);
+        const identityPayload = resolveDailySignInIdentityPayload(data);
+        const username = window.chatContext?.username;
+
+        if (balance !== null && window.chatContext) {
+            window.chatContext.userJjb = balance;
+            window.chatContext.myGold = balance;
+        }
+
+        if (username) {
+            hydrateOnlineUserPayload(username, {
+                ...(payload || {}),
+                ...identityPayload,
+                username,
+            });
+        }
+
+        renderUserList();
+    }
+
+    window.dailySignInState = {
+        month: null,
+        prevMonth: null,
+        nextMonth: null,
+        repairCardItem: null,
+        repairCardCount: 0,
+        rewardRules: [],
+        status: null,
+    };
+
+    /**
+     * 打开每日签到日历弹窗。
+     */
+    window.openDailySignInModal = async function openDailySignInModal() {
+        const modal = document.getElementById('daily-sign-modal');
+
+        if (!window.chatContext?.dailySignInCalendarUrl || !modal) {
+            window.chatDialog?.alert('签到入口暂未开放，请稍后再试。', '提示', '#f59e0b');
+            return;
+        }
+
+        modal.style.display = 'flex';
+        await Promise.all([
+            loadDailySignInStatus(),
+            loadDailySignInCalendar(window.dailySignInState.month),
+        ]);
+    };
+
+    /**
+     * 关闭每日签到日历弹窗。
+     */
+    window.closeDailySignInModal = function closeDailySignInModal() {
+        const modal = document.getElementById('daily-sign-modal');
+
+        if (modal) {
+            modal.style.display = 'none';
+        }
+    };
+
+    /**
+     * 快速签到入口：打开日历，让用户能看到当月签到和补签状态。
+     */
+    window.quickDailySignIn = async function quickDailySignIn() {
+        await window.openDailySignInModal();
+    };
+
+    /**
+     * 拉取今日签到状态。
+     */
+    async function loadDailySignInStatus() {
+        const statusUrl = window.chatContext?.dailySignInStatusUrl;
+
+        if (!statusUrl) {
+            return;
+        }
+
+        const response = await fetch(statusUrl, {
+            headers: {
+                'Accept': 'application/json',
+                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]')?.content ?? '',
+            },
+        });
+        const data = await response.json();
+
+        if (!response.ok || data?.status === 'error') {
+            throw new Error(data?.message || '签到状态加载失败');
+        }
+
+        window.dailySignInState.status = data.data || {};
+        renderDailySignInStatus();
+    }
+
+    /**
+     * 拉取并渲染指定月份签到日历。
+     *
+     * @param {string|null|undefined} month 月份 YYYY-MM
+     */
+    window.loadDailySignInCalendar = async function loadDailySignInCalendar(month) {
+        const calendarUrl = window.chatContext?.dailySignInCalendarUrl;
+
+        if (!calendarUrl) {
+            return;
+        }
+
+        const url = new URL(calendarUrl, window.location.origin);
+        if (month) {
+            url.searchParams.set('month', month);
+        }
+
+        const response = await fetch(url.toString(), {
+            headers: {
+                'Accept': 'application/json',
+                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]')?.content ?? '',
+            },
+        });
+        const data = await response.json();
+
+        if (!response.ok || data?.status === 'error') {
+            throw new Error(data?.message || '签到日历加载失败');
+        }
+
+        const payload = data.data || {};
+        window.dailySignInState.month = payload.month || month || null;
+        window.dailySignInState.prevMonth = payload.prev_month || null;
+        window.dailySignInState.nextMonth = payload.next_month || null;
+        window.dailySignInState.repairCardItem = payload.sign_repair_card_item || null;
+        window.dailySignInState.repairCardCount = Number(payload.makeup_card_count || 0);
+        window.dailySignInState.rewardRules = Array.isArray(payload.reward_rules) ? payload.reward_rules : [];
+        renderDailySignInCalendar(payload);
+        renderDailySignInStatus();
+        renderDailySignInRewardRules();
+    };
+
+    /**
+     * 渲染签到状态摘要。
+     */
+    function renderDailySignInStatus() {
+        const status = window.dailySignInState.status || {};
+        const streakEl = document.getElementById('daily-sign-streak');
+        const previewEl = document.getElementById('daily-sign-preview');
+        const cardCountEl = document.getElementById('daily-sign-card-count');
+        const cardPriceEl = document.getElementById('daily-sign-card-price');
+        const claimBtn = document.getElementById('daily-sign-claim-btn');
+        const buyBtn = document.getElementById('daily-sign-buy-card-btn');
+        const cardItem = window.dailySignInState.repairCardItem;
+
+        if (streakEl) {
+            streakEl.textContent = `连续 ${Number(status.current_streak_days || 0)} 天`;
+        }
+        if (previewEl) {
+            const rule = status.preview_rule || {};
+            const parts = [];
+            if (Number(rule.gold_reward || 0) > 0) parts.push(`${rule.gold_reward} 金币`);
+            if (Number(rule.exp_reward || 0) > 0) parts.push(`${rule.exp_reward} 经验`);
+            if (Number(rule.charm_reward || 0) > 0) parts.push(`${rule.charm_reward} 魅力`);
+            previewEl.textContent = status.signed_today ? '今日已签到' : `今日可领：${parts.join(' + ') || '签到奖励'}`;
+        }
+        if (cardCountEl) {
+            cardCountEl.textContent = `补签卡 ${window.dailySignInState.repairCardCount || 0} 张`;
+        }
+        if (cardPriceEl) {
+            cardPriceEl.textContent = cardItem ? `${cardItem.icon || '🗓️'} ${cardItem.name}：${Number(cardItem.price || 0).toLocaleString()} 金币` : '补签卡暂未上架';
+        }
+        if (claimBtn) {
+            claimBtn.disabled = !!status.signed_today;
+            claimBtn.textContent = status.signed_today ? '今日已签到' : '今日签到';
+            claimBtn.style.opacity = status.signed_today ? '0.55' : '1';
+            claimBtn.style.cursor = status.signed_today ? 'not-allowed' : 'pointer';
+        }
+        if (buyBtn) {
+            buyBtn.disabled = !cardItem?.id;
+            buyBtn.style.opacity = cardItem?.id ? '1' : '0.55';
+            buyBtn.style.cursor = cardItem?.id ? 'pointer' : 'not-allowed';
+        }
+    }
+
+    /**
+     * 渲染签到月历。
+     *
+     * @param {Record<string, any>} payload 日历响应数据
+     */
+    function renderDailySignInCalendar(payload) {
+        const grid = document.getElementById('daily-sign-calendar-grid');
+        const label = document.getElementById('daily-sign-month-label');
+
+        if (!grid) {
+            return;
+        }
+
+        if (label) {
+            label.textContent = payload.month_label || payload.month || '本月';
+        }
+
+        const days = Array.isArray(payload.days) ? payload.days : [];
+        grid.innerHTML = '';
+
+        const firstWeekday = Number(days[0]?.weekday || 0);
+        for (let i = 0; i < firstWeekday; i += 1) {
+            const blank = document.createElement('div');
+            blank.className = 'daily-sign-day blank';
+            grid.appendChild(blank);
+        }
+
+        days.forEach(day => {
+            const cell = document.createElement('button');
+            cell.type = 'button';
+            cell.className = 'daily-sign-day';
+            if (day.signed) cell.classList.add('signed');
+            if (day.can_makeup) cell.classList.add('missed');
+            if (day.is_today) cell.classList.add('today');
+            if (day.is_future) cell.classList.add('future');
+
+            const stateText = day.signed
+                ? `${day.is_makeup ? '补签' : '已签'} ${day.streak_days || ''}天`
+                : (day.is_future ? '未到' : (day.is_today ? '今天' : '漏签'));
+
+            cell.innerHTML = `<span class="day-num">${day.day}</span><span class="day-state">${escapeHtml(stateText)}</span>`;
+            cell.title = day.reward_text || stateText;
+            if (day.can_makeup) {
+                cell.onclick = () => makeupDailySignIn(day.date);
+            }
+            grid.appendChild(cell);
+        });
+    }
+
+    /**
+     * 渲染连续签到奖励目标列表。
+     */
+    function renderDailySignInRewardRules() {
+        const list = document.getElementById('daily-sign-rewards-list');
+        const progress = document.getElementById('daily-sign-reward-progress');
+
+        if (!list) {
+            return;
+        }
+
+        const currentDays = Number(window.dailySignInState.status?.current_streak_days || 0);
+        const rules = window.dailySignInState.rewardRules || [];
+
+        if (progress) {
+            progress.textContent = `当前 ${currentDays} 天`;
+        }
+
+        if (!rules.length) {
+            list.innerHTML = '<div style="font-size:12px;color:#94a3b8;padding:4px;">暂无奖励规则</div>';
+            return;
+        }
+
+        list.innerHTML = rules.map(rule => {
+            const streakDays = Number(rule.streak_days || 0);
+            const parts = [];
+            if (Number(rule.gold_reward || 0) > 0) parts.push(`${rule.gold_reward}金`);
+            if (Number(rule.exp_reward || 0) > 0) parts.push(`${rule.exp_reward}经验`);
+            if (Number(rule.charm_reward || 0) > 0) parts.push(`${rule.charm_reward}魅力`);
+
+            const icon = escapeHtml(rule.identity_badge_icon || '✅');
+            const name = escapeHtml(rule.identity_badge_name || '签到奖励');
+            const color = escapeHtml(rule.identity_badge_color || '#0f766e');
+            const activeClass = currentDays >= streakDays ? ' active' : '';
+            const distanceText = currentDays >= streakDays ? '已达成' : `还差 ${Math.max(streakDays - currentDays, 0)} 天`;
+            const rewardText = escapeHtml(parts.join(' + ') || '签到记录');
+
+            return `
+                <div class="daily-sign-reward-card${activeClass}" title="${name} · ${rewardText} · ${escapeHtml(distanceText)}">
+                    <div class="daily-sign-reward-title">
+                        <span>第 ${streakDays} 天</span>
+                        <span style="color:${color};">${icon}</span>
+                    </div>
+                    <div class="daily-sign-reward-name">${name}</div>
+                    <div class="daily-sign-reward-desc">${rewardText}</div>
+                </div>
+            `;
+        }).join('');
+    }
+
+    /**
+     * 在日历弹窗中领取今日签到。
+     */
+    window.claimDailySignInFromModal = async function claimDailySignInFromModal() {
+        const claimUrl = window.chatContext?.dailySignInClaimUrl;
+
+        if (!claimUrl) {
+            window.chatDialog?.alert('签到入口暂未开放，请稍后再试。', '提示', '#f59e0b');
+            return;
+        }
+
+        try {
+            const response = await fetch(claimUrl, {
+                method: 'POST',
+                headers: {
+                    'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]')?.content ?? '',
+                    'Content-Type': 'application/json',
+                    'Accept': 'application/json',
+                },
+                body: JSON.stringify({
+                    room_id: window.chatContext?.roomId ?? null,
+                }),
+            });
+            const data = await response.json();
+
+            if (!response.ok || data?.status === 'error' || data?.ok === false) {
+                throw new Error(data?.message || '签到失败');
+            }
+
+            applyDailySignInResult(data);
+            await Promise.all([
+                loadDailySignInStatus(),
+                loadDailySignInCalendar(window.dailySignInState.month),
+            ]);
+            renderDailySignInRewardRules();
+            window.chatToast?.show({
+                title: '签到成功',
+                message: data?.message || '今日签到奖励已到账。',
+                icon: data?.data?.sign_identity_icon || data?.data?.identity?.icon || '✅',
+                color: '#16a34a',
+                duration: 3200,
+            });
+        } catch (error) {
+            window.chatDialog?.alert(error.message || '签到失败，请稍后重试。', '签到失败', '#cc4444');
+        }
+    };
+
+    /**
+     * 使用补签卡补签指定日期。
+     *
+     * @param {string} targetDate 目标日期 YYYY-MM-DD
+     */
+    async function makeupDailySignIn(targetDate) {
+        const makeupUrl = window.chatContext?.dailySignInMakeupUrl;
+
+        if (!makeupUrl) {
+            return;
+        }
+
+        const ok = await window.chatDialog?.confirm(`确认使用 1 张补签卡补签 ${targetDate} 吗？`, '确认补签');
+        if (!ok) {
+            return;
+        }
+
+        try {
+            const response = await fetch(makeupUrl, {
+                method: 'POST',
+                headers: {
+                    'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]')?.content ?? '',
+                    'Content-Type': 'application/json',
+                    'Accept': 'application/json',
+                },
+                body: JSON.stringify({
+                    target_date: targetDate,
+                    room_id: window.chatContext?.roomId ?? null,
+                }),
+            });
+            const data = await response.json();
+
+            if (!response.ok || data?.status === 'error' || data?.ok === false) {
+                const firstError = data?.errors ? Object.values(data.errors).flat()[0] : null;
+                throw new Error(firstError || data?.message || '补签失败');
+            }
+
+            applyDailySignInResult(data);
+            await Promise.all([
+                loadDailySignInStatus(),
+                loadDailySignInCalendar(window.dailySignInState.month),
+            ]);
+            renderDailySignInRewardRules();
+            window.chatToast?.show({
+                title: '补签成功',
+                message: data?.message || '补签已完成。',
+                icon: '🗓️',
+                color: '#0f766e',
+                duration: 3200,
+            });
+        } catch (error) {
+            window.chatDialog?.alert(error.message || '补签失败，请稍后重试。', '补签失败', '#cc4444');
+        }
+    }
+
+    /**
+     * 询问补签卡购买数量。
+     *
+     * @param {Record<string, any>} item 补签卡商品
+     * @returns {Promise<number|null>}
+     */
+    window.promptSignRepairQuantity = async function promptSignRepairQuantity(item) {
+        const unitPrice = Number(item?.price || 0);
+        const ruleText = item?.description || '补签卡只能补签本月漏掉的未签到日期，不能补签上月或更早日期。';
+        const promptPromise = window.chatDialog?.prompt(
+            `请输入要购买的补签卡数量（1-99）：\n单价 ${unitPrice.toLocaleString()} 金币\n说明：${ruleText}`,
+            '1',
+            '购买补签卡',
+            '#0f766e'
+        );
+        const inputEl = document.getElementById('global-dialog-input');
+        const previousInputStyle = inputEl?.getAttribute('style') || '';
+
+        if (inputEl) {
+            inputEl.style.minHeight = '40px';
+            inputEl.style.height = '40px';
+            inputEl.style.resize = 'none';
+            inputEl.style.overflow = 'hidden';
+        }
+
+        const rawQuantity = await promptPromise;
+
+        if (inputEl) {
+            inputEl.setAttribute('style', previousInputStyle);
+        }
+
+        if (rawQuantity === null || rawQuantity === undefined) {
+            return null;
+        }
+
+        const quantity = Number.parseInt(String(rawQuantity).trim(), 10);
+        if (!Number.isInteger(quantity) || quantity < 1 || quantity > 99) {
+            window.chatDialog?.alert('购买数量必须是 1 到 99 之间的整数。', '数量不正确', '#cc4444');
+            return null;
+        }
+
+        return quantity;
+    };
+
+    /**
+     * 在签到弹窗内快速购买补签卡。
+     */
+    window.buyDailySignRepairCard = async function buyDailySignRepairCard() {
+        const item = window.dailySignInState.repairCardItem;
+
+        if (!item?.id) {
+            window.chatDialog?.alert('补签卡暂未上架。', '提示', '#f59e0b');
+            return;
+        }
+
+        const quantity = await window.promptSignRepairQuantity(item);
+        if (quantity === null) {
+            return;
+        }
+
+        const totalPrice = Number(item.price || 0) * quantity;
+        const ok = await window.chatDialog?.confirm(`确认花费 ${totalPrice.toLocaleString()} 金币购买【${item.name}】× ${quantity} 吗？\n说明：补签卡只能补签本月未签到日期。`, '购买补签卡');
+        if (!ok) {
+            return;
+        }
+
+        if (typeof window.buyItem === 'function') {
+            window.buyItem(item.id, item.name, item.price, 'all', '', quantity);
+            setTimeout(() => {
+                loadDailySignInCalendar(window.dailySignInState.month);
+                loadDailySignInStatus();
+            }, 900);
+            return;
+        }
+
+        window.openShopModal?.();
+    };
+
     /**
      * 设置新的当日状态。
      *
@@ -1512,7 +2050,7 @@
     }
 
     /**
-     * 构建原有徽标（职务 / 管理员 / VIP）。
+     * 构建职务 / 管理员徽标。
      *
      * @param {Record<string, any>} user 用户在线载荷
      * @param {string} username 用户名
@@ -1531,15 +2069,25 @@
             return `<span class="user-badge-icon" style="font-size:12px; margin-left:2px;" data-instant-tooltip="最高统帅">🎖️</span>`;
         }
 
-        if (user.vip_icon) {
-            const vipColor = user.vip_color || '#f59e0b';
-            const safeVipTitle = escapeHtml(String(user.vip_name || 'VIP'));
-            const safeVipIcon = escapeHtml(String(user.vip_icon || '👑'));
+        return '';
+    }
 
-            return `<span class="user-badge-icon" style="font-size:12px; margin-left:2px; color:${vipColor};" data-instant-tooltip="${safeVipTitle}">${safeVipIcon}</span>`;
+    /**
+     * 构建用户 VIP 徽标。
+     *
+     * @param {Record<string, any>} user 用户在线载荷
+     * @returns {string}
+     */
+    function buildUserVipBadgeHtml(user) {
+        if (!user.vip_icon) {
+            return '';
         }
 
-        return '';
+        const vipColor = user.vip_color || '#f59e0b';
+        const safeVipTitle = escapeHtml(String(user.vip_name || 'VIP'));
+        const safeVipIcon = escapeHtml(String(user.vip_icon || '👑'));
+
+        return `<span class="user-badge-icon" style="font-size:12px; margin-left:2px; color:${vipColor};" data-instant-tooltip="${safeVipTitle}">${safeVipIcon}</span>`;
     }
 
     /**
@@ -1559,30 +2107,65 @@
         const safeTooltip = escapeHtml(`${status.group} · ${status.label}`);
 
         return `
-            <span style="display:inline-flex;align-items:center;gap:3px;margin-left:4px;padding:0 6px;height:18px;border-radius:999px;background:#eef2ff;border:1px solid #c7d2fe;color:#4338ca;font-size:11px;line-height:18px;vertical-align:middle;"
+            <span class="user-badge-icon" style="display:inline-flex;align-items:center;gap:3px;margin-left:4px;padding:0 6px;height:18px;max-width:78px;overflow:hidden;white-space:nowrap;border-radius:999px;background:#eef2ff;border:1px solid #c7d2fe;color:#4338ca;font-size:11px;line-height:18px;vertical-align:middle;"
                 data-instant-tooltip="${safeTooltip}">
-                <span style="font-size:11px;line-height:1;">${safeIcon}</span>
-                <span style="line-height:1;">${safeLabel}</span>
+                <span style="font-size:11px;line-height:1;flex-shrink:0;">${safeIcon}</span>
+                <span style="line-height:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;">${safeLabel}</span>
             </span>
         `;
     }
 
     /**
-     * 按 3 秒节奏在原有徽标与状态徽标之间切换。
+     * 构建签到身份徽标。
+     *
+     * @param {Record<string, any>} user 用户在线载荷
+     * @returns {string}
+     */
+    function buildUserSignIdentityBadgeHtml(user) {
+        const identityKey = String(user.sign_identity_key ?? user.sign_identity ?? '');
+        const identityLabel = String(user.sign_identity_label ?? user.sign_identity_name ?? '');
+        const identityIcon = String(user.sign_identity_icon ?? '');
+
+        if (!identityKey || !identityLabel || !identityIcon) {
+            return '';
+        }
+
+        const color = String(user.sign_identity_color || '#0f766e');
+        const bgColor = String(user.sign_identity_bg_color || '#ccfbf1');
+        const borderColor = String(user.sign_identity_border_color || '#5eead4');
+        const safeIcon = escapeHtml(identityIcon);
+        const safeLabel = escapeHtml(identityLabel);
+        const safeTooltip = escapeHtml(`签到 · ${identityLabel}`);
+
+        return `
+            <span class="user-badge-icon" style="display:inline-flex;align-items:center;gap:3px;margin-left:4px;padding:0 6px;height:18px;max-width:78px;overflow:hidden;white-space:nowrap;border-radius:999px;background:${bgColor};border:1px solid ${borderColor};color:${color};font-size:11px;line-height:18px;vertical-align:middle;"
+                data-instant-tooltip="${safeTooltip}">
+                <span style="font-size:11px;line-height:1;flex-shrink:0;">${safeIcon}</span>
+                <span style="line-height:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;">${safeLabel}</span>
+            </span>
+        `;
+    }
+
+    /**
+     * 按 3 秒节奏在签到身份、状态、职务/管理、VIP 徽标之间轮换。
      *
      * @param {Record<string, any>} user 用户在线载荷
      * @param {string} username 用户名
      * @returns {string}
      */
     function buildUserBadgeHtml(user, username) {
-        const statusBadge = buildUserStatusBadgeHtml(user);
-        const primaryBadge = buildUserPrimaryBadgeHtml(user, username);
+        const badges = [
+            buildUserSignIdentityBadgeHtml(user),
+            buildUserStatusBadgeHtml(user),
+            buildUserPrimaryBadgeHtml(user, username),
+            buildUserVipBadgeHtml(user),
+        ].filter(Boolean);
 
-        if (statusBadge && primaryBadge) {
-            return userBadgeRotationTick % 2 === 0 ? statusBadge : primaryBadge;
+        if (badges.length === 0) {
+            return '';
         }
 
-        return statusBadge || primaryBadge;
+        return badges[userBadgeRotationTick % badges.length];
     }
 
     /**
@@ -1603,9 +2186,9 @@
         });
     }
 
-    // 名单中“状态 / 原徽标”双轨展示时，每 3 秒只刷新徽标槽位，不重建头像行。
+    // 名单中多种徽标轮换展示时，每 3 秒只刷新徽标槽位，不重建头像行。
     window.setInterval(() => {
-        userBadgeRotationTick = (userBadgeRotationTick + 1) % 2;
+        userBadgeRotationTick = (userBadgeRotationTick + 1) % 4;
         refreshRenderedUserBadges();
         syncDailyStatusUi();
     }, 3000);
diff --git a/resources/views/chat/partials/shop-panel.blade.php b/resources/views/chat/partials/shop-panel.blade.php
index c03ed03..be277cb 100644
--- a/resources/views/chat/partials/shop-panel.blade.php
+++ b/resources/views/chat/partials/shop-panel.blade.php
@@ -344,7 +344,7 @@
                 {
                     label: '🎭 道具',
                     desc: '',
-                    type: 'one_time'
+                    type: 'tools'
                 },
             ];
 
@@ -352,7 +352,7 @@
             itemsEl.innerHTML = '';
 
             groups.forEach(g => {
-                const items = data.items.filter(i => i.type === g.type);
+                const items = data.items.filter(i => g.type === 'tools' ? ['one_time', 'sign_repair'].includes(i.type) : i.type === g.type);
                 if (!items.length) return;
 
                 const section = document.createElement('div');
@@ -417,7 +417,7 @@
                     } else {
                         btn.className = 'shop-btn';
                         btn.innerHTML = `💰 ${Number(item.price).toLocaleString()}`;
-                        btn.onclick = () => buyItem(item.id, item.name, item.price);
+                        btn.onclick = () => buyItem(item.id, item.name, item.price, item.type);
                     }
                     row.appendChild(btn);
                     card.appendChild(row);
@@ -457,14 +457,23 @@
         }
 
         /** 购买商品 */
-        window.buyItem = function(itemId, name, price) {
-            // 使用全局弹窗替代原生 confirm()，通过 .then() 注册回调确保事件正确触发
-            window.chatDialog.confirm(
-                `确定花费 ${Number(price).toLocaleString()} 金币购买【${name}】吗？`,
-                '确认购买',
-                '#336699'
-            ).then(ok => {
-                if (!ok) return;
+        window.buyItem = async function(itemId, name, price, typeOrRecipient = '', message = '', presetQuantity = null) {
+            const knownTypes = ['instant', 'duration', 'one_time', 'ring', 'auto_fishing', 'sign_repair'];
+            const type = knownTypes.includes(typeOrRecipient) ? typeOrRecipient : '';
+            const recipient = type === '' ? (typeOrRecipient || 'all') : 'all';
+            let quantity = Number(presetQuantity || 1);
+
+            if (type === 'sign_repair') {
+                quantity = await window.promptSignRepairQuantity?.({
+                    name,
+                    price,
+                    description: '补签卡只能补签本月漏掉的未签到日期，不能补签上月或更早日期。',
+                });
+                if (quantity === null || quantity === undefined) return;
+            }
+
+            const signRepairNotice = type === 'sign_repair' ? '\n说明：补签卡只能补签本月未签到日期。' : '';
+            const submitPurchase = () => {
                 fetch('{{ route('shop.buy') }}', {
                         method: 'POST',
                         headers: {
@@ -473,7 +482,10 @@
                             'X-CSRF-TOKEN': _csrf()
                         },
                         body: JSON.stringify({
-                            item_id: itemId
+                            item_id: itemId,
+                            recipient,
+                            message: message || '',
+                            quantity: quantity || 1
                         }),
                     })
                     .then(r => r.json())
@@ -494,6 +506,21 @@
                         }
                     })
                     .catch(() => showShopToast('⚠ 网络异常，请重试', false));
+            };
+
+            if (presetQuantity !== null) {
+                submitPurchase();
+                return;
+            }
+
+            // 使用全局弹窗替代原生 confirm()，通过 .then() 注册回调确保事件正确触发
+            window.chatDialog.confirm(
+                `确定花费 ${Number(price * quantity).toLocaleString()} 金币购买【${name}】${quantity > 1 ? ' × ' + quantity : ''} 吗？${signRepairNotice}`,
+                '确认购买',
+                '#336699'
+            ).then(ok => {
+                if (!ok) return;
+                submitPurchase();
             });
         };
 
diff --git a/resources/views/chat/partials/user-actions.blade.php b/resources/views/chat/partials/user-actions.blade.php
index fb2db32..8caf3c6 100644
--- a/resources/views/chat/partials/user-actions.blade.php
+++ b/resources/views/chat/partials/user-actions.blade.php
@@ -692,6 +692,20 @@
                         </span>
                         </div>
 
+                        <div x-show="userInfo.sign_in?.streak_days || userInfo.sign_in?.identity"
+                            style="margin-top: 6px;">
+                            <span style="display: inline-flex;align-items: center;gap: 6px;padding: 2px 10px;
+                                        border-radius: 999px;white-space: nowrap;width: fit-content;max-width: 100%;
+                                        font-size: 11px;font-weight: bold;background: #f0fdfa;border: 1px solid #99f6e4;"
+                                :style="'color:' + (userInfo.sign_in?.identity?.color || '#0f766e')">
+                                <span x-text="userInfo.sign_in?.identity?.icon || '✅'"></span>
+                                <span x-text="'连续签到 ' + (userInfo.sign_in?.streak_days || 0) + ' 天'"></span>
+                                <template x-if="userInfo.sign_in?.identity?.label">
+                                    <span x-text="'· ' + userInfo.sign_in.identity.label"></span>
+                                </template>
+                            </span>
+                        </div>
+
                         <div style="font-size: 11px; color: #999; margin-top: 4px;">
                             加入: <span x-text="userInfo.created_at"></span>
                         </div>
diff --git a/resources/views/rooms/index.blade.php b/resources/views/rooms/index.blade.php
index 906b098..4943946 100644
--- a/resources/views/rooms/index.blade.php
+++ b/resources/views/rooms/index.blade.php
@@ -277,6 +277,25 @@
                 }
             }">
                 <form @submit.prevent="saveProfile">
+                    @php
+                        $currentSignIdentity = Auth::user()->currentSignInIdentity();
+                        $latestSignIn = Auth::user()->dailySignIns()->first();
+                    @endphp
+                    <div class="mb-4 rounded-lg border border-teal-100 bg-teal-50 px-3 py-2 text-sm text-teal-800">
+                        <div class="font-bold">每日签到</div>
+                        <div class="mt-1 flex flex-wrap items-center gap-2 text-xs">
+                            <span>连续签到 {{ (int) ($latestSignIn?->streak_days ?? 0) }} 天</span>
+                            @if ($currentSignIdentity)
+                                <span class="inline-flex items-center gap-1 rounded-full border border-teal-200 bg-white px-2 py-0.5 font-bold"
+                                    style="color: {{ $currentSignIdentity->badge_color ?? '#0f766e' }}">
+                                    <span>{{ $currentSignIdentity->badge_icon ?? '✅' }}</span>
+                                    <span>{{ $currentSignIdentity->badge_name }}</span>
+                                </span>
+                            @else
+                                <span class="text-teal-600">暂无签到身份</span>
+                            @endif
+                        </div>
+                    </div>
                     <div class="mb-4">
                         <label class="block text-sm font-bold text-gray-700 mb-2">性别</label>
                         <select x-model="profileData.sex"
diff --git a/routes/web.php b/routes/web.php
index dedc90f..e290e24 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -100,6 +100,10 @@ Route::middleware(['chat.auth'])->group(function () {
     Route::put('/user/profile', [UserController::class, 'updateProfile'])->name('user.update_profile');
     Route::put('/user/chat-preferences', [UserController::class, 'updateChatPreferences'])->name('user.update_chat_preferences');
     Route::put('/user/daily-status', [UserController::class, 'updateDailyStatus'])->name('user.update_daily_status');
+    Route::get('/daily-sign-in/status', [\App\Http\Controllers\DailySignInController::class, 'status'])->name('daily-sign-in.status');
+    Route::get('/daily-sign-in/calendar', [\App\Http\Controllers\DailySignInController::class, 'calendar'])->name('daily-sign-in.calendar');
+    Route::post('/daily-sign-in/claim', [\App\Http\Controllers\DailySignInController::class, 'claim'])->name('daily-sign-in.claim');
+    Route::post('/daily-sign-in/makeup', [\App\Http\Controllers\DailySignInController::class, 'makeup'])->name('daily-sign-in.makeup');
     Route::post('/user/generate-wechat-code', [UserController::class, 'generateWechatCode'])->name('user.generate_wechat_code');
     Route::post('/user/unbind-wechat', [UserController::class, 'unbindWechat'])->name('user.unbind_wechat');
     Route::post('/user/send-email-code', [\App\Http\Controllers\Api\VerificationController::class, 'sendEmailCode'])->name('user.send_email_code');
@@ -458,6 +462,13 @@ Route::middleware(['chat.auth', 'chat.has_position'])->prefix('admin')->name('ad
         Route::delete('/autoact/{autoact}', [\App\Http\Controllers\Admin\AutoactController::class, 'destroy'])->name('autoact.destroy');
         Route::post('/autoact/{autoact}/toggle', [\App\Http\Controllers\Admin\AutoactController::class, 'toggle'])->name('autoact.toggle');
 
+        // 每日签到奖励规则管理
+        Route::get('/sign-in-rules', [\App\Http\Controllers\Admin\SignInRewardRuleController::class, 'index'])->name('sign-in-rules.index');
+        Route::post('/sign-in-rules', [\App\Http\Controllers\Admin\SignInRewardRuleController::class, 'store'])->name('sign-in-rules.store');
+        Route::put('/sign-in-rules/{signInRewardRule}', [\App\Http\Controllers\Admin\SignInRewardRuleController::class, 'update'])->name('sign-in-rules.update');
+        Route::post('/sign-in-rules/{signInRewardRule}/toggle', [\App\Http\Controllers\Admin\SignInRewardRuleController::class, 'toggle'])->name('sign-in-rules.toggle');
+        Route::delete('/sign-in-rules/{signInRewardRule}', [\App\Http\Controllers\Admin\SignInRewardRuleController::class, 'destroy'])->name('sign-in-rules.destroy');
+
         // VIP 会员等级（含新增/编辑/删除）
         Route::get('/vip', [\App\Http\Controllers\Admin\VipController::class, 'index'])->name('vip.index');
         Route::get('/vip/{vip}/members', [\App\Http\Controllers\Admin\VipController::class, 'members'])->name('vip.members');
diff --git a/tests/Feature/DailySignInControllerTest.php b/tests/Feature/DailySignInControllerTest.php
new file mode 100644
index 0000000..33b4c73
--- /dev/null
+++ b/tests/Feature/DailySignInControllerTest.php
@@ -0,0 +1,416 @@
+<?php
+
+/**
+ * 文件功能：每日签到前台接口测试
+ *
+ * 覆盖签到领取、重复拦截、连续天数、身份有效期与聊天室播报。
+ */
+
+namespace Tests\Feature;
+
+use App\Enums\CurrencySource;
+use App\Events\MessageSent;
+use App\Events\UserStatusUpdated;
+use App\Models\DailySignIn;
+use App\Models\Room;
+use App\Models\ShopItem;
+use App\Models\SignInRewardRule;
+use App\Models\User;
+use App\Models\UserPurchase;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Event;
+use Illuminate\Support\Facades\Redis;
+use Tests\TestCase;
+
+/**
+ * 类功能：验证每日签到前台接口的核心行为。
+ */
+class DailySignInControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * 方法功能：每个用例前清理 Redis 与时间，避免跨测试污染。
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+        Redis::flushall();
+        Carbon::setTestNow('2026-04-24 10:00:00');
+    }
+
+    /**
+     * 方法功能：每个用例后恢复系统时间。
+     */
+    protected function tearDown(): void
+    {
+        Carbon::setTestNow();
+        parent::tearDown();
+    }
+
+    /**
+     * 测试首次签到会发放奖励、写入流水并生成身份。
+     */
+    public function test_user_can_claim_daily_sign_in_reward(): void
+    {
+        $user = User::factory()->create(['jjb' => 10, 'exp_num' => 0, 'meili' => 0]);
+        SignInRewardRule::query()->updateOrCreate(['streak_days' => 1], [
+            'streak_days' => 1,
+            'gold_reward' => 100,
+            'exp_reward' => 20,
+            'charm_reward' => 3,
+            'identity_badge_code' => 'sign_1',
+            'identity_badge_name' => '签到新星',
+            'identity_badge_icon' => '⭐',
+            'identity_badge_color' => '#0f766e',
+            'identity_duration_days' => 7,
+        ]);
+
+        $response = $this->actingAs($user)->postJson(route('daily-sign-in.claim'));
+
+        $response->assertOk()
+            ->assertJsonPath('status', 'success')
+            ->assertJsonPath('data.sign_in.streak_days', 1)
+            ->assertJsonPath('data.user.jjb', 110)
+            ->assertJsonPath('data.identity.label', '签到新星');
+
+        $this->assertDatabaseHas('daily_sign_ins', [
+            'user_id' => $user->id,
+            'sign_in_date' => '2026-04-24',
+            'streak_days' => 1,
+            'gold_reward' => 100,
+            'exp_reward' => 20,
+            'charm_reward' => 3,
+        ]);
+        $this->assertDatabaseHas('user_currency_logs', [
+            'user_id' => $user->id,
+            'currency' => 'gold',
+            'amount' => 100,
+            'source' => CurrencySource::SIGN_IN->value,
+        ]);
+        $this->assertDatabaseHas('user_identity_badges', [
+            'user_id' => $user->id,
+            'source' => 'sign_in',
+            'badge_code' => 'sign_1',
+            'is_active' => true,
+        ]);
+    }
+
+    /**
+     * 测试同一天重复签到不会重复发放奖励。
+     */
+    public function test_duplicate_daily_sign_in_is_rejected_without_second_reward(): void
+    {
+        $user = User::factory()->create(['jjb' => 0]);
+        SignInRewardRule::query()->updateOrCreate(['streak_days' => 1], [
+            'streak_days' => 1,
+            'gold_reward' => 50,
+        ]);
+
+        $this->actingAs($user)->postJson(route('daily-sign-in.claim'))->assertOk();
+        $currencyLogCount = \App\Models\UserCurrencyLog::query()
+            ->where('user_id', $user->id)
+            ->where('source', CurrencySource::SIGN_IN->value)
+            ->count();
+
+        $response = $this->actingAs($user)->postJson(route('daily-sign-in.claim'));
+
+        $response->assertStatus(422)
+            ->assertJsonPath('status', 'error')
+            ->assertJsonPath('message', '今日已签到，请明天再来。');
+
+        $this->assertSame(1, DailySignIn::query()->where('user_id', $user->id)->count());
+        $this->assertSame($currencyLogCount, \App\Models\UserCurrencyLog::query()->where('user_id', $user->id)->where('source', CurrencySource::SIGN_IN->value)->count());
+        $this->assertSame(50, (int) $user->fresh()->jjb);
+    }
+
+    /**
+     * 测试连续签到会递增，断签后会重新从 1 开始。
+     */
+    public function test_streak_increments_and_resets_after_gap(): void
+    {
+        $user = User::factory()->create();
+        SignInRewardRule::query()->updateOrCreate(['streak_days' => 1], ['streak_days' => 1, 'gold_reward' => 1]);
+        SignInRewardRule::query()->updateOrCreate(['streak_days' => 2], ['streak_days' => 2, 'gold_reward' => 2]);
+
+        $this->actingAs($user)->postJson(route('daily-sign-in.claim'))->assertJsonPath('data.sign_in.streak_days', 1);
+
+        Carbon::setTestNow('2026-04-25 10:00:00');
+        $this->actingAs($user)->postJson(route('daily-sign-in.claim'))->assertJsonPath('data.sign_in.streak_days', 2);
+
+        Carbon::setTestNow('2026-04-27 10:00:00');
+        $this->actingAs($user)->postJson(route('daily-sign-in.claim'))->assertJsonPath('data.sign_in.streak_days', 1);
+    }
+
+    /**
+     * 测试连续签到满一年后下一天会重新从 1 计算。
+     */
+    public function test_streak_resets_after_yearly_cycle_is_completed(): void
+    {
+        $user = User::factory()->create();
+        DailySignIn::factory()->create([
+            'user_id' => $user->id,
+            'sign_in_date' => '2026-04-23',
+            'streak_days' => 365,
+        ]);
+
+        $this->actingAs($user)
+            ->postJson(route('daily-sign-in.claim'))
+            ->assertOk()
+            ->assertJsonPath('data.sign_in.streak_days', 1);
+    }
+
+    /**
+     * 测试闰年需要满 366 天后才重新计算。
+     */
+    public function test_leap_year_streak_resets_after_366_days(): void
+    {
+        $user = User::factory()->create();
+        Carbon::setTestNow('2024-12-31 10:00:00');
+        DailySignIn::factory()->create([
+            'user_id' => $user->id,
+            'sign_in_date' => '2024-12-30',
+            'streak_days' => 365,
+        ]);
+
+        $this->actingAs($user)
+            ->postJson(route('daily-sign-in.claim'))
+            ->assertOk()
+            ->assertJsonPath('data.sign_in.streak_days', 366);
+
+        Carbon::setTestNow('2025-01-01 10:00:00');
+        $this->actingAs($user)
+            ->postJson(route('daily-sign-in.claim'))
+            ->assertOk()
+            ->assertJsonPath('data.sign_in.streak_days', 1);
+    }
+
+    /**
+     * 测试身份有效期过后不会继续出现在状态接口。
+     */
+    public function test_expired_identity_is_not_returned_in_status(): void
+    {
+        $user = User::factory()->create();
+        SignInRewardRule::query()->updateOrCreate(['streak_days' => 1], [
+            'streak_days' => 1,
+            'identity_badge_code' => 'short',
+            'identity_badge_name' => '短期身份',
+            'identity_badge_icon' => '⏳',
+            'identity_duration_days' => 1,
+        ]);
+
+        $this->actingAs($user)->postJson(route('daily-sign-in.claim'))->assertOk();
+
+        Carbon::setTestNow('2026-04-26 10:00:00');
+        $this->actingAs($user)
+            ->getJson(route('daily-sign-in.status'))
+            ->assertOk()
+            ->assertJsonPath('data.identity', null);
+    }
+
+    /**
+     * 测试当前房间签到会写入聊天室通知并附带快速签到按钮。
+     */
+    public function test_claim_with_room_broadcasts_chat_notice_with_quick_button(): void
+    {
+        Event::fake([MessageSent::class, UserStatusUpdated::class]);
+
+        $room = Room::create(['room_name' => 'testroom', 'door_open' => true]);
+        $user = User::factory()->create(['jjb' => 0]);
+        SignInRewardRule::query()->updateOrCreate(['streak_days' => 1], [
+            'streak_days' => 1,
+            'gold_reward' => 100,
+            'exp_reward' => 20,
+        ]);
+
+        Redis::hset("room:{$room->id}:users", $user->username, json_encode(['username' => $user->username], JSON_UNESCAPED_UNICODE));
+        Redis::setex("room:{$room->id}:alive:{$user->username}", 90, 1);
+
+        $response = $this->actingAs($user)->postJson(route('daily-sign-in.claim'), [
+            'room_id' => $room->id,
+        ]);
+
+        $response->assertOk();
+
+        $rawMessage = Redis::lindex("room:{$room->id}:messages", -1);
+        $message = json_decode((string) $rawMessage, true);
+        $this->assertSame('签到播报', $message['from_user']);
+        $this->assertStringContainsString('快速签到', $message['content']);
+        $this->assertStringContainsString('quickDailySignIn', $message['content']);
+
+        Event::assertDispatched(MessageSent::class, function (MessageSent $event) use ($room): bool {
+            return $event->roomId === $room->id
+                && ($event->message['from_user'] ?? null) === '签到播报';
+        });
+    }
+
+    /**
+     * 测试不携带房间 ID 时不会发送聊天室通知。
+     */
+    public function test_claim_without_room_does_not_write_chat_notice(): void
+    {
+        Event::fake([MessageSent::class]);
+
+        $user = User::factory()->create();
+        SignInRewardRule::query()->updateOrCreate(['streak_days' => 1], ['streak_days' => 1, 'gold_reward' => 1]);
+
+        $this->actingAs($user)->postJson(route('daily-sign-in.claim'))->assertOk();
+
+        $this->assertSame([], Redis::keys('room:*:messages'));
+        Event::assertNotDispatched(MessageSent::class);
+    }
+
+    /**
+     * 测试签到日历会展示已签、漏签和补签卡数量。
+     */
+    public function test_calendar_returns_month_days_and_makeup_card_count(): void
+    {
+        $user = User::factory()->create();
+        $card = ShopItem::query()->where('slug', 'sign_repair_card')->firstOrFail();
+        UserPurchase::query()->create([
+            'user_id' => $user->id,
+            'shop_item_id' => $card->id,
+            'status' => 'active',
+            'price_paid' => 1200,
+        ]);
+        DailySignIn::factory()->create([
+            'user_id' => $user->id,
+            'sign_in_date' => '2026-04-23',
+            'streak_days' => 1,
+        ]);
+
+        $response = $this->actingAs($user)->getJson(route('daily-sign-in.calendar', ['month' => '2026-04']));
+
+        $response->assertOk()
+            ->assertJsonPath('data.month', '2026-04')
+            ->assertJsonPath('data.makeup_card_count', 1)
+            ->assertJsonPath('data.sign_repair_card_item.slug', 'sign_repair_card')
+            ->assertJsonPath('data.sign_repair_card_item.price', 10000)
+            ->assertJsonPath('data.reward_rules.0.streak_days', 1);
+
+        $days = collect($response->json('data.days'));
+        $this->assertTrue((bool) $days->firstWhere('date', '2026-04-23')['signed']);
+        $this->assertTrue((bool) $days->firstWhere('date', '2026-04-22')['can_makeup']);
+
+        $previousMonthResponse = $this->actingAs($user)->getJson(route('daily-sign-in.calendar', ['month' => '2026-03']));
+        $previousMonthDays = collect($previousMonthResponse->json('data.days'));
+        $this->assertFalse((bool) $previousMonthDays->firstWhere('date', '2026-03-31')['can_makeup']);
+    }
+
+    /**
+     * 测试用户可以消耗补签卡补签历史漏签日期。
+     */
+    public function test_user_can_makeup_missed_day_with_sign_repair_card(): void
+    {
+        $user = User::factory()->create(['jjb' => 0]);
+        SignInRewardRule::query()->updateOrCreate(['streak_days' => 1], [
+            'streak_days' => 1,
+            'gold_reward' => 10,
+        ]);
+        SignInRewardRule::query()->updateOrCreate(['streak_days' => 2], [
+            'streak_days' => 2,
+            'gold_reward' => 20,
+        ]);
+        SignInRewardRule::query()->updateOrCreate(['streak_days' => 3], [
+            'streak_days' => 3,
+            'gold_reward' => 30,
+        ]);
+        $card = ShopItem::query()->where('slug', 'sign_repair_card')->firstOrFail();
+        $purchase = UserPurchase::query()->create([
+            'user_id' => $user->id,
+            'shop_item_id' => $card->id,
+            'status' => 'active',
+            'price_paid' => 1200,
+        ]);
+        DailySignIn::factory()->create([
+            'user_id' => $user->id,
+            'sign_in_date' => '2026-04-22',
+            'streak_days' => 1,
+        ]);
+        DailySignIn::factory()->create([
+            'user_id' => $user->id,
+            'sign_in_date' => '2026-04-24',
+            'streak_days' => 1,
+        ]);
+
+        $response = $this->actingAs($user)->postJson(route('daily-sign-in.makeup'), [
+            'target_date' => '2026-04-23',
+        ]);
+
+        $response->assertOk()
+            ->assertJsonPath('status', 'success')
+            ->assertJsonPath('data.sign_in.is_makeup', true)
+            ->assertJsonPath('data.sign_in.streak_days', 2)
+            ->assertJsonPath('data.current_streak_days', 3);
+
+        $this->assertStringContainsString('当前连续签到 3 天', (string) $response->json('message'));
+
+        $this->assertDatabaseHas('daily_sign_ins', [
+            'user_id' => $user->id,
+            'sign_in_date' => '2026-04-23',
+            'is_makeup' => true,
+            'makeup_purchase_id' => $purchase->id,
+            'streak_days' => 2,
+            'gold_reward' => 30,
+        ]);
+        $this->assertDatabaseHas('daily_sign_ins', [
+            'user_id' => $user->id,
+            'sign_in_date' => '2026-04-24',
+            'streak_days' => 3,
+        ]);
+        $this->assertSame('used', $purchase->fresh()->status);
+        $this->assertSame(30, (int) $user->fresh()->jjb);
+        $this->assertDatabaseHas('user_currency_logs', [
+            'user_id' => $user->id,
+            'currency' => 'gold',
+            'amount' => 30,
+            'source' => CurrencySource::SIGN_IN->value,
+            'remark' => '补签 2026-04-23：当前连续签到 3 天',
+        ]);
+    }
+
+    /**
+     * 测试没有补签卡时不能补签。
+     */
+    public function test_makeup_requires_available_sign_repair_card(): void
+    {
+        $user = User::factory()->create();
+
+        $response = $this->actingAs($user)->postJson(route('daily-sign-in.makeup'), [
+            'target_date' => '2026-04-23',
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonValidationErrors('target_date');
+    }
+
+    /**
+     * 测试补签卡不能补签本月之外的漏签日期。
+     */
+    public function test_makeup_only_allows_current_month_missed_days(): void
+    {
+        $user = User::factory()->create();
+        $card = ShopItem::query()->where('slug', 'sign_repair_card')->firstOrFail();
+        $purchase = UserPurchase::query()->create([
+            'user_id' => $user->id,
+            'shop_item_id' => $card->id,
+            'status' => 'active',
+            'price_paid' => 1200,
+        ]);
+
+        $response = $this->actingAs($user)->postJson(route('daily-sign-in.makeup'), [
+            'target_date' => '2026-03-31',
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonValidationErrors('target_date')
+            ->assertJsonPath('errors.target_date.0', '补签卡只能补签本月的未签到日期。');
+
+        $this->assertSame('active', $purchase->fresh()->status);
+        $this->assertDatabaseMissing('daily_sign_ins', [
+            'user_id' => $user->id,
+            'sign_in_date' => '2026-03-31',
+        ]);
+    }
+}
diff --git a/tests/Feature/Feature/AdminSignInRewardRuleControllerTest.php b/tests/Feature/Feature/AdminSignInRewardRuleControllerTest.php
new file mode 100644
index 0000000..bca74cf
--- /dev/null
+++ b/tests/Feature/Feature/AdminSignInRewardRuleControllerTest.php
@@ -0,0 +1,115 @@
+<?php
+
+/**
+ * 文件功能：后台签到奖励规则管理测试
+ *
+ * 覆盖后台连续签到奖励档位的创建、更新、启停与校验。
+ */
+
+namespace Tests\Feature\Feature;
+
+use App\Models\SignInRewardRule;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+/**
+ * 类功能：验证后台签到奖励规则管理页行为。
+ */
+class AdminSignInRewardRuleControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * 测试管理员可以创建签到奖励规则。
+     */
+    public function test_admin_can_create_sign_in_reward_rule(): void
+    {
+        $admin = $this->createSuperAdmin();
+
+        $response = $this->actingAs($admin)->post(route('admin.sign-in-rules.store'), [
+            'streak_days' => 11,
+            'gold_reward' => 700,
+            'exp_reward' => 70,
+            'charm_reward' => 7,
+            'identity_badge_code' => 'sign_11',
+            'identity_badge_name' => '十一日星辉',
+            'identity_badge_icon' => '🔥',
+            'identity_badge_color' => '#0f766e',
+            'identity_duration_days' => 30,
+            'sort_order' => 11,
+            'is_enabled' => '1',
+        ]);
+
+        $response->assertRedirect(route('admin.sign-in-rules.index'));
+        $this->assertDatabaseHas('sign_in_reward_rules', [
+            'streak_days' => 11,
+            'gold_reward' => 700,
+            'identity_badge_code' => 'sign_11',
+            'identity_duration_days' => 30,
+            'is_enabled' => true,
+        ]);
+    }
+
+    /**
+     * 测试管理员可以更新并停用签到奖励规则。
+     */
+    public function test_admin_can_update_and_toggle_sign_in_reward_rule(): void
+    {
+        $admin = $this->createSuperAdmin();
+        $rule = SignInRewardRule::query()->where('streak_days', 3)->firstOrFail();
+        $rule->update(['gold_reward' => 100, 'is_enabled' => true]);
+
+        $this->actingAs($admin)->put(route('admin.sign-in-rules.update', $rule), [
+            'streak_days' => 5,
+            'gold_reward' => 500,
+            'exp_reward' => 50,
+            'charm_reward' => 5,
+            'identity_badge_code' => 'sign_5',
+            'identity_badge_name' => '五日之星',
+            'identity_badge_icon' => '⭐',
+            'identity_badge_color' => '#4338ca',
+            'identity_duration_days' => 10,
+            'sort_order' => 5,
+            'is_enabled' => '1',
+        ])->assertRedirect(route('admin.sign-in-rules.index'));
+
+        $this->assertDatabaseHas('sign_in_reward_rules', [
+            'id' => $rule->id,
+            'streak_days' => 5,
+            'gold_reward' => 500,
+            'identity_badge_name' => '五日之星',
+        ]);
+
+        $this->actingAs($admin)
+            ->postJson(route('admin.sign-in-rules.toggle', $rule))
+            ->assertOk()
+            ->assertJsonPath('is_enabled', false);
+    }
+
+    /**
+     * 测试重复连续天数会被校验拦截。
+     */
+    public function test_duplicate_streak_days_are_rejected(): void
+    {
+        $admin = $this->createSuperAdmin();
+        $this->actingAs($admin)->post(route('admin.sign-in-rules.store'), [
+            'streak_days' => 7,
+            'gold_reward' => 100,
+            'exp_reward' => 10,
+            'charm_reward' => 0,
+            'identity_duration_days' => 0,
+            'sort_order' => 0,
+        ])->assertSessionHasErrors('streak_days');
+    }
+
+    /**
+     * 创建可访问后台的超级管理员账号。
+     */
+    private function createSuperAdmin(): User
+    {
+        return User::factory()->create([
+            'user_level' => 100,
+        ]);
+    }
+}
diff --git a/tests/Feature/ShopControllerTest.php b/tests/Feature/ShopControllerTest.php
index 0fc5517..4878c6e 100644
--- a/tests/Feature/ShopControllerTest.php
+++ b/tests/Feature/ShopControllerTest.php
@@ -300,4 +300,62 @@ class ShopControllerTest extends TestCase
                 && $event->broadcastWith()['operator'] === $buyer->username;
         });
     }
+
+    /**
+     * 测试购买签到补签卡会扣金币并生成可用背包记录。
+     */
+    public function test_buy_sign_repair_card_creates_active_purchase(): void
+    {
+        $user = User::factory()->create(['jjb' => 12000]);
+        $item = ShopItem::query()->where('slug', 'sign_repair_card')->firstOrFail();
+        $item->update([
+            'price' => 10000,
+            'is_active' => true,
+        ]);
+
+        $response = $this->actingAs($user)->postJson(route('shop.buy'), [
+            'item_id' => $item->id,
+        ]);
+
+        $response->assertOk()
+            ->assertJsonPath('status', 'success')
+            ->assertJsonPath('jjb', 2000);
+
+        $this->assertDatabaseHas('user_purchases', [
+            'user_id' => $user->id,
+            'shop_item_id' => $item->id,
+            'status' => 'active',
+            'price_paid' => 10000,
+        ]);
+    }
+
+    /**
+     * 测试补签卡支持一次购买多张。
+     */
+    public function test_buy_sign_repair_card_supports_quantity(): void
+    {
+        $user = User::factory()->create(['jjb' => 35000]);
+        $item = ShopItem::query()->where('slug', 'sign_repair_card')->firstOrFail();
+        $item->update([
+            'price' => 10000,
+            'is_active' => true,
+        ]);
+
+        $response = $this->actingAs($user)->postJson(route('shop.buy'), [
+            'item_id' => $item->id,
+            'quantity' => 3,
+        ]);
+
+        $response->assertOk()
+            ->assertJsonPath('status', 'success')
+            ->assertJsonPath('quantity', 3)
+            ->assertJsonPath('total_price', 30000)
+            ->assertJsonPath('jjb', 5000);
+
+        $this->assertSame(3, UserPurchase::query()
+            ->where('user_id', $user->id)
+            ->where('shop_item_id', $item->id)
+            ->where('status', 'active')
+            ->count());
+    }
 }