diff --git a/app/Events/Users.php b/app/Events/Users.php
index ad61aa3..3d0464e 100644
--- a/app/Events/Users.php
+++ b/app/Events/Users.php
@@ -4,6 +4,7 @@
 
 use App\Models\Module;
 use App\Models\User;
+use Carbon\Carbon;
 use Illuminate\Broadcasting\PrivateChannel;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
 use Illuminate\Queue\SerializesModels;
@@ -15,20 +16,25 @@ class Users extends Event implements ShouldBroadcastNow
 
     public User $user;
     public string $type = 'ping';
-    public string|array $data;
+    public array $data;
     public null|Module $module;
 
+    public Carbon $sent_at;
+
+
     /**
      * Create a new event instance.
      *
      * @return void
      */
-    public function __construct(User $user, $type, string|array $data)
+    public function __construct(User $user, $type, array $data)
     {
         $this->user = $user;
         $this->type = $type;
         $this->data = $data;
 
+        $this->sent_at = Carbon::now();
+
         if (Auth::guard('module')->check()) {
             $this->module = Auth::guard('module')->user();
         } else {
diff --git a/app/Jobs/Module/WorkOrder/WorkOrder.php b/app/Jobs/Module/WorkOrder/WorkOrder.php
index 35f8794..55f7ff1 100644
--- a/app/Jobs/Module/WorkOrder/WorkOrder.php
+++ b/app/Jobs/Module/WorkOrder/WorkOrder.php
@@ -54,14 +54,6 @@ public function handle(): void
             $this->workOrder->update([
                 'status' => 'error'
             ]);
-
-        } else {
-            if ($this->type == 'delete') {
-                broadcast(new Users($this->workOrder->user, 'work-order.deleted', $this->workOrder));
-            } else {
-                broadcast(new Users($this->workOrder->user, 'work-order.updated', $this->workOrder));
-            }
         }
-
     }
 }
diff --git a/app/Notifications/Common.php b/app/Notifications/Common.php
deleted file mode 100644
index 1127c02..0000000
--- a/app/Notifications/Common.php
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-
-namespace App\Notifications;
-
-use Illuminate\Bus\Queueable;
-use Illuminate\Contracts\Queue\ShouldQueue;
-use Illuminate\Notifications\Messages\MailMessage;
-use Illuminate\Notifications\Notification;
-
-class Common extends Notification implements ShouldQueue
-{
-    use Queueable;
-
-    public string $title;
-    public string $content;
-
-    /**
-     * Create a new notification instance.
-     *
-     * @return void
-     */
-    public function __construct(string $title, string $content)
-    {
-        $this->title = $title;
-        $this->content = $content;
-    }
-
-    /**
-     * Get the notification's delivery channels.
-     *
-     *
-     * @return array
-     */
-    public function via(): array
-    {
-        return ['mail'];
-    }
-
-    /**
-     * Get the mail representation of the notification.
-     *
-     *
-     * @return MailMessage
-     */
-    public function toMail(): MailMessage
-    {
-        return (new MailMessage)->subject($this->title)->markdown('mail.common', [
-            'title' => $this->title,
-            'content' => $this->content,
-        ]);
-    }
-
-    /**
-     * Get the array representation of the notification.
-     *
-     *
-     * @return array
-     */
-    public function toArray(): array
-    {
-        return [
-            //
-        ];
-    }
-}
diff --git a/app/Notifications/CommonChannel.php b/app/Notifications/CommonChannel.php
new file mode 100644
index 0000000..6542ad7
--- /dev/null
+++ b/app/Notifications/CommonChannel.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Notifications;
+
+use App\Events\Users;
+use App\Models\User;
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Notification;
+
+class CommonChannel extends Notification
+{
+    use Queueable;
+
+    /**
+     * Send the given notification.
+     *
+     * @param mixed        $notifiable
+     * @param Notification $notification
+     *
+     * @return void
+     */
+    public function send(mixed $notifiable, Notification $notification): void
+    {
+        $data = $notification->toArray($notifiable);
+
+        if (!$data) {
+            return;
+        }
+
+        $user_id = $notifiable->user_id ?? $notifiable->id;
+
+        $user = User::find($user_id);
+
+        if (!in_array($data['type'] ?? '', ['info', 'success', 'warning', 'error'])) {
+            return;
+        }
+
+        broadcast(new Users($user, $data['type'], $data));
+
+    }
+}
diff --git a/app/Notifications/WorkOrder.php b/app/Notifications/WorkOrder.php
index 85ddfde..7fa643d 100644
--- a/app/Notifications/WorkOrder.php
+++ b/app/Notifications/WorkOrder.php
@@ -4,7 +4,6 @@
 
 use App\Models\WorkOrder\WorkOrder as WorkOrderModel;
 use Illuminate\Bus\Queueable;
-use Illuminate\Notifications\Messages\BroadcastMessage;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 
@@ -28,11 +27,13 @@ public function __construct(WorkOrderModel $work_order)
      * Get the notification's delivery channels.
      *
      *
+     * @param WorkOrderModel $workOrder
+     *
      * @return array
      */
     public function via(WorkOrderModel $workOrder): array
     {
-        $methods = [WeComChannel::class, 'broadcast'];
+        $methods = [WeComChannel::class, CommonChannel::class];
 
         if (in_array($workOrder->status, ['processing', 'replied'])) {
             $methods[] = 'mail';
@@ -61,18 +62,21 @@ public function toMail(WorkOrderModel $workOrder): MailMessage
      * Get the array representation of the notification.
      *
      *
+     * @param WorkOrderModel $workOrder
+     *
      * @return array
      */
-    public function toArray(): array
+    public function toArray(WorkOrderModel $workOrder): array
     {
-        return [
-            //
-        ];
+        $array = $workOrder->toArray();
+        $array['type'] = 'info';
+        $array['title'] = '工单: ' . $workOrder->title . ' 状态更新。';
+
+        return $array;
     }
 
     public function toWeCom(WorkOrderModel $workOrder): false|array
     {
-
         $workOrder->load(['module', 'user']);
 
         $module = $workOrder->module;
@@ -97,9 +101,9 @@ public function toWeCom(WorkOrderModel $workOrder): false|array
         ];
     }
 
-    public function toBroadcast(WorkOrderModel $workOrder): BroadcastMessage
-    {
-        return new BroadcastMessage($workOrder->toArray());
-    }
+    // public function toBroadcast(WorkOrderModel $workOrder): BroadcastMessage
+    // {
+    //     return new BroadcastMessage($workOrder->toArray());
+    // }
 
 }