diff --git a/app/Http/Controllers/Admin/UserManagerController.php b/app/Http/Controllers/Admin/UserManagerController.php
index fccbaa7..c413b58 100644
--- a/app/Http/Controllers/Admin/UserManagerController.php
+++ b/app/Http/Controllers/Admin/UserManagerController.php
@@ -14,6 +14,7 @@ namespace App\Http\Controllers\Admin;
 use App\Enums\CurrencySource;
 use App\Http\Controllers\Controller;
 use App\Models\User;
+use App\Services\ChatStateService;
 use App\Services\UserCurrencyService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\RedirectResponse;
@@ -25,14 +26,15 @@ use Illuminate\View\View;
 class UserManagerController extends Controller
 {
     /**
-     * 注入统一积分服务（用于管理员调整经验/金币/魅力时记录流水）
+     * 注入统一积分服务和聊天室状态服务
      */
     public function __construct(
         private readonly UserCurrencyService $currencyService,
+        private readonly ChatStateService $chatState,
     ) {}
 
     /**
-     * 显示用户列表及搜索（支持按等级/经验/金币/魅力排序）
+     * 显示用户列表及搜索（支持按等级/经验/金币/魅力/在线状态排序）
      */
     public function index(Request $request): View
     {
@@ -42,21 +44,41 @@ class UserManagerController extends Controller
             $query->where('username', 'like', '%'.$request->input('username').'%');
         }
 
+        // 从 Redis 获取所有在线用户名（跨所有房间去重）
+        $onlineUsernames = collect();
+        foreach ($this->chatState->getAllActiveRoomIds() as $roomId) {
+            $onlineUsernames = $onlineUsernames->merge(array_keys($this->chatState->getRoomUsers($roomId)));
+        }
+        $onlineUsernames = $onlineUsernames->unique()->values();
+
         // 排序：允许的字段白名单，防止 SQL 注入
-        $sortable = ['user_level', 'exp_num', 'jjb', 'meili', 'id'];
+        $sortable = ['user_level', 'exp_num', 'jjb', 'meili', 'id', 'online'];
         $sortBy = in_array($request->input('sort_by'), $sortable) ? $request->input('sort_by') : 'id';
         $sortDir = $request->input('sort_dir') === 'asc' ? 'asc' : 'desc';
 
+        if ($sortBy === 'online') {
+            // 用虚拟列排序：在线用户标记为 1，离线为 0；desc = 在线优先
+            if ($onlineUsernames->isNotEmpty()) {
+                $placeholders = implode(',', array_fill(0, $onlineUsernames->count(), '?'));
+                $query->orderByRaw(
+                    "CASE WHEN username IN ({$placeholders}) THEN 1 ELSE 0 END {$sortDir}",
+                    $onlineUsernames->toArray(),
+                );
+            }
+            $query->orderBy('id', 'desc'); // 二级排序
+        } else {
+            $query->orderBy($sortBy, $sortDir);
+        }
+
         $users = $query
             ->with(['activePosition.position.department', 'vipLevel'])
-            ->orderBy($sortBy, $sortDir)
             ->paginate(20)
             ->withQueryString();
 
         // VIP 等级选项列表（供编辑弹窗使用）
         $vipLevels = \App\Models\VipLevel::orderBy('sort_order')->get();
 
-        return view('admin.users.index', compact('users', 'vipLevels', 'sortBy', 'sortDir'));
+        return view('admin.users.index', compact('users', 'vipLevels', 'sortBy', 'sortDir', 'onlineUsernames'));
     }
 
     /**
diff --git a/resources/views/admin/users/index.blade.php b/resources/views/admin/users/index.blade.php
index eacecbb..b15cb37 100644
--- a/resources/views/admin/users/index.blade.php
+++ b/resources/views/admin/users/index.blade.php
@@ -67,6 +67,11 @@
                             </a>
                         </th>
                         <th class="p-4">注册时间</th>
+                        <th class="p-4">
+                            <a href="{{ $sortLink('online') }}" class="hover:text-green-600 flex items-center gap-1">
+                                在线<span class="text-green-500">{{ $arrow('online') }}</span>
+                            </a>
+                        </th>
                         <th class="p-4 text-right">管理操作</th>
                     </tr>
                 </thead>
@@ -114,6 +119,16 @@
                             </td>
                             <td class="p-4 text-sm font-mono text-gray-500">{{ $user->created_at->format('Y/m/d H:i') }}
                             </td>
+                            <td class="p-4">
+                                @php $isOnline = $onlineUsernames->contains($user->username); @endphp
+                                <span
+                                    class="inline-flex items-center gap-1.5 text-xs font-bold px-2 py-0.5 rounded-full
+                                    {{ $isOnline ? 'bg-green-100 text-green-700' : 'bg-gray-100 text-gray-400' }}">
+                                    <span
+                                        class="w-1.5 h-1.5 rounded-full {{ $isOnline ? 'bg-green-500' : 'bg-gray-300' }}"></span>
+                                    {{ $isOnline ? '在线' : '离线' }}
+                                </span>
+                            </td>
                             <td class="p-4 text-right space-x-2 relative">
                                 <button
                                     @click="editingUser = {
@@ -182,7 +197,8 @@
                             {{-- 经验 --}}
                             <div>
                                 <label class="block text-xs font-bold text-gray-600 mb-1">经验值</label>
-                                <input type="number" name="exp_num" x-model="editingUser.exp_num" required min="0"
+                                <input type="number" name="exp_num" x-model="editingUser.exp_num" required
+                                    min="0"
                                     class="w-full border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 p-2 border text-sm">
                             </div>
                             {{-- 金币 --}}