diff --git a/app/Events/Users.php b/app/Events/Users.php
index 4e2ce5e..87bc047 100644
--- a/app/Events/Users.php
+++ b/app/Events/Users.php
@@ -17,10 +17,9 @@ class Users extends Event implements ShouldBroadcastNow
     use SerializesModels;
 
     public User $user;
-    public string $type = 'ping';
     public array|Model $data;
     public null|Module $module = null;
-    public string $event = 'messages';
+    public string $event = 'notification';
 
     public Carbon $sent_at;
 
@@ -30,7 +29,7 @@ class Users extends Event implements ShouldBroadcastNow
      *
      * @return void
      */
-    public function __construct(User|int $user, $type, array|Model $data)
+    public function __construct(User|int $user, $event, array|Model $data)
     {
         // init vars
         $this->sent_at = Carbon::now();
@@ -42,7 +41,7 @@ public function __construct(User|int $user, $type, array|Model $data)
 
         $this->user = $user;
 
-        $this->type = $type;
+        $this->event = $event;
 
         if ($data instanceof Model) {
             $this->data = $data->toArray();
@@ -50,8 +49,6 @@ public function __construct(User|int $user, $type, array|Model $data)
             $this->data = $data;
         }
 
-
-        // check if module
         if (Auth::guard('module')->check()) {
             $this->module = Auth::guard('module')->user();
 
@@ -60,11 +57,11 @@ public function __construct(User|int $user, $type, array|Model $data)
             }
         }
 
+
         // log
         if (config('app.env') != 'production') {
             Log::debug('Users Event', [
                 'user' => $this->user->id,
-                'type' => $this->type,
                 'data' => $this->data,
                 'module' => $this->module,
                 'event' => $this->event,
@@ -72,12 +69,14 @@ public function __construct(User|int $user, $type, array|Model $data)
         }
     }
 
-    public function broadcastOn(): PrivateChannel
+    public
+    function broadcastOn(): PrivateChannel
     {
         return new PrivateChannel('users.' . $this->user->id);
     }
 
-    public function broadcastAs(): string
+    public
+    function broadcastAs(): string
     {
         return 'messages';
     }
diff --git a/app/Http/Controllers/Admin/NotificationController.php b/app/Http/Controllers/Admin/NotificationController.php
index d1fe4c5..306197a 100644
--- a/app/Http/Controllers/Admin/NotificationController.php
+++ b/app/Http/Controllers/Admin/NotificationController.php
@@ -3,7 +3,7 @@
 namespace App\Http\Controllers\Admin;
 
 use App\Http\Controllers\Controller;
-use App\Jobs\SendCommonNotificationsJob;
+use App\Jobs\User\SendUserNotificationsJob;
 use App\Models\Module;
 use App\Models\User;
 use GeneaLabs\LaravelModelCaching\CachedBuilder;
@@ -80,9 +80,13 @@ public function store(Request $request): RedirectResponse
             'user_id' => 'nullable',
             'module_id' => 'nullable',
             'user' => 'nullable',
+            'send_mail' => 'boolean',
         ]);
 
-        dispatch(new SendCommonNotificationsJob($request->toArray(), $request->input('title'), $request->input('content')));
+        // send mail 是 checkbox，值为 1
+        $send_mail = $request->has('send_mail');
+
+        dispatch(new SendUserNotificationsJob($request->toArray(), $request->input('title'), $request->input('content'), $send_mail));
 
         return back()->with('success', '通知发送成功。')->withInput();
     }
diff --git a/app/Http/Controllers/Modules/BroadcastController.php b/app/Http/Controllers/Modules/BroadcastController.php
index 0389c46..caa6e10 100644
--- a/app/Http/Controllers/Modules/BroadcastController.php
+++ b/app/Http/Controllers/Modules/BroadcastController.php
@@ -14,7 +14,7 @@ public function broadcast_to_user(Request $request, User $user): JsonResponse
     {
         $this->validate($request, $this->rules());
 
-        $user->notify(new WebNotification($request->all(), $request->input('type')));
+        $user->notify(new WebNotification($request->all(), $request->input('event')));
 
         return $this->created("message sent.");
     }
@@ -23,8 +23,7 @@ private function rules(): array
     {
         return [
             'message' => 'required|string|max:255',
-            'type' => 'required|in:info,error,warning,success',
-            'event' => 'nullable|alpha',
+            'event' => 'required|alpha',
         ];
     }
 
diff --git a/app/Notifications/User/UserNotification.php b/app/Notifications/User/UserNotification.php
new file mode 100644
index 0000000..3bc742a
--- /dev/null
+++ b/app/Notifications/User/UserNotification.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Notifications\User;
+
+use App\Notifications\Channels\WebChannel;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+class UserNotification extends Notification implements ShouldQueue
+{
+    use Queueable;
+
+    public string $title;
+    public string $content;
+    public bool $send_mail;
+
+    /**
+     * Create a new notification instance.
+     *
+     * @return void
+     */
+    public function __construct(string $title, string $content, bool $send_mail)
+    {
+        $this->title = $title;
+        $this->content = $content;
+        $this->send_mail = $send_mail;
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @return array
+     */
+    public function via(): array
+    {
+        $channels = [WebChannel::class];
+
+        if ($this->send_mail) {
+            $channels[] = 'mail';
+        }
+
+        return $channels;
+    }
+
+    /**
+     * Get the mail representation of the notification.
+     *
+     * @return MailMessage
+     */
+    public function toMail(): MailMessage
+    {
+        return (new MailMessage)->subject($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 [
+            'title' => $this->title,
+            'content' => $this->content,
+            'event' => 'notification',
+        ];
+    }
+}
diff --git a/app/Notifications/WebNotification.php b/app/Notifications/WebNotification.php
index 4e383ed..e9514c5 100644
--- a/app/Notifications/WebNotification.php
+++ b/app/Notifications/WebNotification.php
@@ -2,6 +2,7 @@
 
 namespace App\Notifications;
 
+use App\Notifications\Channels\WebChannel;
 use Illuminate\Bus\Queueable;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Notifications\Notification;
@@ -11,22 +12,20 @@ class WebNotification extends Notification
     use Queueable;
 
     public array|Model $message = [];
-    public string $type = 'info';
+    public string $event = 'notification';
 
     /**
      * Create a new notification instance.
      *
      * @return void
      */
-    public function __construct(array|Model $message, string $type)
+    public function __construct(array|Model $message, string $event)
     {
         if ($message instanceof Model) {
             $message = $message->toArray();
         }
 
         $this->message = $message;
-
-        $this->type = $type;
     }
 
     /**