diff --git a/app/Notifications/WorkOrder/WorkOrder.php b/app/Notifications/WorkOrder/WorkOrder.php
index c903a72..4a2c129 100644
--- a/app/Notifications/WorkOrder/WorkOrder.php
+++ b/app/Notifications/WorkOrder/WorkOrder.php
@@ -7,7 +7,6 @@
 use App\Notifications\Channels\WeComChannel;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
-use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 
 class WorkOrder extends Notification implements ShouldQueue
@@ -29,26 +28,9 @@ public function __construct(WorkOrderModel $work_order)
     /**
      * Get the notification's delivery channels.
      */
-    public function via(WorkOrderModel $workOrder): array
+    public function via(): array
     {
-        $methods = [WeComChannel::class, WebChannel::class];
-
-        if (in_array($workOrder->status, ['processing', 'replied'])) {
-            $methods[] = 'mail';
-        }
-
-        return $methods;
-    }
-
-    /**
-     * Get the mail representation of the notification.
-     */
-    public function toMail(WorkOrderModel $workOrder): MailMessage
-    {
-        return (new MailMessage)
-            ->subject('工单: '.$workOrder->title.' 状态更新。')
-            ->line('我们查阅了您的工单并做出了相应处理。')
-            ->line('请前往我们的仪表盘继续跟进问题。');
+        return [WeComChannel::class, WebChannel::class];
     }
 
     /**
@@ -67,23 +49,10 @@ public function toWeCom(WorkOrderModel $workOrder): false|array
     {
         $workOrder->load(['module', 'user']);
 
-        $wecom_key = config('settings.wecom.robot_hook.default');
-
-        if ($workOrder->module) {
-            $module = $workOrder->module;
-
-            $wecom_key = $module->makeVisible(['wecom_key'])->wecom_key ?? $wecom_key;
-        }
-
         return [
-            'key' => $wecom_key,
+            'key' => $workOrder->wecom_key,
             'view' => 'notifications.work_order',
             'data' => $workOrder,
         ];
     }
-
-    // public function toBroadcast(WorkOrderModel $workOrder): BroadcastMessage
-    // {
-    //     return new BroadcastMessage($workOrder->toArray());
-    // }
 }