diff --git a/app/Events/ServerEvent.php b/app/Events/ServerEvent.php
new file mode 100644
index 0000000..f7cc540
--- /dev/null
+++ b/app/Events/ServerEvent.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+
+class ServerEvent extends Event implements ShouldBroadcast
+{
+
+    public array $servers;
+
+    public string $type = 'servers.updated';
+
+    public function __construct($servers)
+    {
+        $this->servers = $servers;
+    }
+
+    public function broadcastOn()
+    {
+        return new Channel('servers');
+    }
+
+    public function broadcastAs()
+    {
+        return 'servers';
+    }
+}
diff --git a/app/Events/UserEvent.php b/app/Events/UserEvent.php
index 0a7b81b..c744784 100644
--- a/app/Events/UserEvent.php
+++ b/app/Events/UserEvent.php
@@ -2,34 +2,52 @@
 
 namespace App\Events;
 
-use App\Models\User;
-use Illuminate\Broadcasting\Channel;
 use Illuminate\Queue\SerializesModels;
 use Illuminate\Broadcasting\PrivateChannel;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
-use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Facades\Auth;
 
 class UserEvent extends Event implements ShouldBroadcastNow
 {
     use SerializesModels;
 
-    public User $user;
+    public $user_id;
+    public string $type = 'ping';
+    public $message;
+    public $module;
 
     /**
      * Create a new event instance.
      *
      * @return void
      */
-    public function __construct(User $user)
+    public function __construct($user_id, $type, $message)
     {
         //
-        $this->user = $user;
+        $this->user_id = $user_id;
+
+        $this->type = $type;
+
+        // if message is model
+        if (is_object($message)) {
+            $this->message = $message->toArray();
+        } else {
+            $this->message = $message;
+        }
+
+        // if (Auth::check()) {
+
+        if (Auth::guard('remote')->check()) {
+            $this->module = Auth::guard('remote')->user();
+        } else {
+            $this->module = null;
+        }
     }
 
     public function broadcastOn()
     {
-        return new PrivateChannel('users.' . $this->user->id);
+        return new PrivateChannel('users.' . $this->user_id);
     }
 
     public function broadcastAs()
diff --git a/app/Http/Controllers/ServerController.php b/app/Http/Controllers/ServerController.php
index 30a8478..36af186 100644
--- a/app/Http/Controllers/ServerController.php
+++ b/app/Http/Controllers/ServerController.php
@@ -2,12 +2,14 @@
 
 namespace App\Http\Controllers;
 
+use App\Events\UserEvent;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Cache;
 
 class ServerController extends Controller
 {
-    public function __invoke(Request $request) {
+    public function __invoke(Request $request)
+    {
 
         $servers = Cache::get('servers', []);
         //
diff --git a/app/Jobs/Remote/FetchModule.php b/app/Jobs/Remote/FetchModule.php
index 9a7aaba..6b6a59d 100644
--- a/app/Jobs/Remote/FetchModule.php
+++ b/app/Jobs/Remote/FetchModule.php
@@ -2,6 +2,7 @@
 
 namespace App\Jobs\Remote;
 
+use App\Events\ServerEvent;
 use App\Models\Module\Module;
 use Illuminate\Bus\Queueable;
 use Illuminate\Support\Facades\Log;
@@ -12,8 +13,6 @@
 use GuzzleHttp\Exception\ConnectException;
 use Illuminate\Contracts\Queue\ShouldQueue;
 
-// use Illuminate\Contracts\Queue\ShouldBeUnique;
-
 class FetchModule implements ShouldQueue
 {
     use InteractsWithQueue, Queueable, SerializesModels;
@@ -77,6 +76,8 @@ public function handle()
                                 ]
                             ];
                         }, $json['data']['servers']));
+
+                        broadcast(new ServerEvent($servers));
                     }
                     // $module->update([
                     //     'data' => $response->json()
diff --git a/app/Jobs/Remote/WorkOrder/Reply.php b/app/Jobs/Remote/WorkOrder/Reply.php
index 083a242..9de723c 100644
--- a/app/Jobs/Remote/WorkOrder/Reply.php
+++ b/app/Jobs/Remote/WorkOrder/Reply.php
@@ -2,15 +2,16 @@
 
 namespace App\Jobs\Remote\WorkOrder;
 
+use Log;
+use App\Events\UserEvent;
 use Illuminate\Bus\Queueable;
 use Illuminate\Support\Facades\Http;
 use Illuminate\Queue\SerializesModels;
-use Illuminate\Queue\InteractsWithQueue;
-use Illuminate\Contracts\Queue\ShouldQueue;
 
 // use Illuminate\Contracts\Queue\ShouldBeUnique;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use App\Models\WorkOrder\Reply as WorkOrderReply;
-use Log;
 
 class Reply implements ShouldQueue
 {
@@ -47,6 +48,9 @@ public function handle()
 
         if ($response->successful()) {
             $this->reply->is_pending = false;
+
+            broadcast(new UserEvent($this->reply->workOrder->user_id, 'work-order.replied', $this->reply));
+
         } else {
             $this->reply->is_pending = true;
         }
diff --git a/app/Jobs/Remote/WorkOrder/WorkOrder.php b/app/Jobs/Remote/WorkOrder/WorkOrder.php
index 8a9b412..9753e99 100644
--- a/app/Jobs/Remote/WorkOrder/WorkOrder.php
+++ b/app/Jobs/Remote/WorkOrder/WorkOrder.php
@@ -2,12 +2,13 @@
 
 namespace App\Jobs\Remote\WorkOrder;
 
+use App\Events\UserEvent;
 use Illuminate\Bus\Queueable;
 use Illuminate\Support\Facades\Http;
 use Illuminate\Queue\SerializesModels;
 use Illuminate\Queue\InteractsWithQueue;
-use Illuminate\Contracts\Queue\ShouldQueue;
 // use Illuminate\Contracts\Queue\ShouldBeUnique;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use App\Models\WorkOrder\WorkOrder as WorkOrderWorkOrder;
 
 class WorkOrder implements ShouldQueue
@@ -46,6 +47,8 @@ public function handle()
 
         if (!$response->successful()) {
             $this->workOrder->status = 'error';
+        } else {
+            broadcast(new UserEvent($this->workOrder->user_id, 'work-order.updated', $this->workOrder));
         }
 
         $this->workOrder->save();
diff --git a/app/Models/Host.php b/app/Models/Host.php
index 4063280..d7f7acc 100644
--- a/app/Models/Host.php
+++ b/app/Models/Host.php
@@ -2,10 +2,11 @@
 
 namespace App\Models;
 
+use App\Events\UserEvent;
 use App\Models\Transaction;
 use App\Models\Module\Module;
-use App\Models\WorkOrder\WorkOrder;
 // use Illuminate\Database\Eloquent\SoftDeletes;
+use App\Models\WorkOrder\WorkOrder;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Database\Eloquent\Model;
 use App\Exceptions\User\BalanceNotEnoughException;
@@ -139,41 +140,18 @@ public function cost($price = null, $auto = true)
 
         $transaction->reduceDrops($this->user_id, $this->id, $this->module_id, $auto, $this->price);
 
+        broadcast(new UserEvent($this->user_id, 'balances.drops.reduced', $this->user));
+
         return true;
     }
 
-    /**
-     * 创建主机
-     *
-     * 在此之后，所有的主机都将由 module 创建，并且主机的数据仅被用作计费。
-     *
-     * 废弃
-     * @deprecated
-     */
-    // on create
     protected static function boot()
     {
         parent::boot();
 
-        // static::creating(function ($model) {
-        //     // if sanctum
-        //     // if (auth('api')->check()) {
-        //     //     $model->user_id = auth('api')->id();
-        //     // } else {
-        //     //     // if user_id is null
-        //     //     // check user_id is exists
-        //     //     throw_if(!User::find($model->user_id), CommonException::class, 'user is not exists');
-        //     // }
-
-        //     // // set price to 0
-        //     // $model->price = 0;
-
-        //     // $model->load('module');
-        //     // $model->module->load(['provider', 'module']);
-
-        //     // add to queue
-
-        // });
+        static::created(function ($model) {
+            broadcast(new UserEvent($model->user_id, 'hosts.created', $model));
+        });
 
         static::updating(function ($model) {
             if ($model->status == 'suspended') {
@@ -181,6 +159,8 @@ protected static function boot()
             } else if ($model->status == 'running') {
                 $model->suspended_at = null;
             }
+
+            broadcast(new UserEvent($model->user_id, 'hosts.updating', $model));
         });
 
         // when Updated
@@ -188,16 +168,18 @@ protected static function boot()
             dispatch(new \App\Jobs\Remote\Host($model, 'patch'));
 
             Cache::forget('user_hosts_' . $model->user_id);
+
+            broadcast(new UserEvent($model->user_id, 'hosts.updated', $model));
         });
 
-        // // when delete
+        //
         // static::deleting(function ($model) {
-        //     // return false;
-
-        //     // dispatch(new \App\Jobs\Remote\Host($model, 'delete'));
+        //     broadcast(new UserEvent($model->user_id, 'hosts.deleting', $model));
         // });
 
         static::deleted(function ($model) {
+            broadcast(new UserEvent($model->user_id, 'hosts.deleted', $model));
+
             Cache::forget('user_hosts_' . $model->user_id);
         });
     }
diff --git a/app/Models/Server/Status.php b/app/Models/Server/Status.php
deleted file mode 100644
index 4bda10b..0000000
--- a/app/Models/Server/Status.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-namespace App\Models\Server;
-
-use Illuminate\Database\Eloquent\Factories\HasFactory;
-use Illuminate\Database\Eloquent\Model;
-
-class Status extends Model
-{
-    use HasFactory;
-
-    protected $table = 'server_status';
-
-    protected $fillable = [
-        'name',
-        'ip',
-        'status',
-        'module_id',
-    ];
-
-    // scope
-    public function scopeModule($query)
-    {
-        return $query->where('module_id', auth('remote')->id());
-    }
-
-
-    // when update, check owner
-    protected static function boot()
-    {
-        parent::boot();
-        static::updating(function ($model) {
-            if ($model->module_id !== auth('remote')->id()) {
-                abort(403, 'Unauthorized action.');
-            }
-        });
-    }
-}
diff --git a/app/Models/User/Task.php b/app/Models/User/Task.php
index a2822f1..04e4493 100644
--- a/app/Models/User/Task.php
+++ b/app/Models/User/Task.php
@@ -3,11 +3,12 @@
 namespace App\Models\User;
 
 use App\Models\Host;
+use Ramsey\Uuid\Uuid;
+use App\Events\UserEvent;
 use App\Exceptions\CommonException;
+use Illuminate\Support\Facades\Cache;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
-use Illuminate\Support\Facades\Cache;
-use Ramsey\Uuid\Uuid;
 
 class Task extends Model
 {
@@ -86,6 +87,12 @@ protected static function boot()
             }
         });
 
+        // created
+        static::created(function ($model) {
+            $model->load('host');
+            broadcast(new UserEvent($model->user_id, 'tasks.created', $model));
+        });
+
         // updateing
         static::updating(function ($model) {
             if ($model->progress == 100) {
@@ -96,11 +103,16 @@ protected static function boot()
         // updated and delete
         static::updated(function ($model) {
             Cache::forget('user_tasks_' . $model->user_id);
+
+            $model->load('host');
+            broadcast(new UserEvent($model->user_id, 'tasks.updated', $model));
         });
 
 
         static::deleted(function ($model) {
             Cache::forget('user_tasks_' . $model->user_id);
+
+            broadcast(new UserEvent($model->user_id, 'tasks.deleted', $model));
         });
     }
 }
diff --git a/app/Models/WorkOrder/Reply.php b/app/Models/WorkOrder/Reply.php
index 788f2b3..e66ea26 100644
--- a/app/Models/WorkOrder/Reply.php
+++ b/app/Models/WorkOrder/Reply.php
@@ -2,8 +2,9 @@
 
 namespace App\Models\WorkOrder;
 
-use App\Exceptions\CommonException;
 use App\Models\User;
+use App\Events\UserEvent;
+use App\Exceptions\CommonException;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 
@@ -60,6 +61,8 @@ protected static function boot()
             if (auth('remote')->check()) {
                 $model->user_id = null;
                 $model->workOrder->status = 'replied';
+
+                broadcast(new UserEvent($model->user_id, 'work-order.replied', $model->workOrder));
             }
 
             $model->workOrder->save();
diff --git a/routes/api.php b/routes/api.php
index 9743b38..320e3b0 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -106,6 +106,4 @@
     $router->delete('/{route:.*}/', $controller);
 });
 
-
-$router->get('broadcasting/auth', ['uses' => 'BroadcastController@authenticate']);
 $router->post('broadcasting/auth', ['uses' => 'BroadcastController@authenticate']);
diff --git a/routes/channels.php b/routes/channels.php
index 3a035ce..2136020 100644
--- a/routes/channels.php
+++ b/routes/channels.php
@@ -5,3 +5,7 @@
 Broadcast::channel('users.{userId}', function ($user, $userId) {
     return (int) $user->id === (int) $userId;
 });
+
+Broadcast::channel('servers', function () {
+    return true;
+});