diff --git a/app/Jobs/SendSubscriptionExpiredPhase1Notifications.php b/app/Jobs/SendSubscriptionExpiredPhase1Notifications.php
new file mode 100644
index 0000000..c9291c8
--- /dev/null
+++ b/app/Jobs/SendSubscriptionExpiredPhase1Notifications.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Models\Member;
+use App\Notifications\SubscriptionExpiredPhase1;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Queue\Queueable;
+
+class SendSubscriptionExpiredPhase1Notifications implements ShouldQueue
+{
+    use Queueable;
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct()
+    {
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        Member::isExpired()
+            ->chunk(100, function ($members) {
+                foreach ($members as $member) {
+                    $member->notify(new SubscriptionExpiredPhase1());
+                }
+            });
+    }
+}
diff --git a/app/Models/Member.php b/app/Models/Member.php
index 6c294cd..efc7d4b 100644
--- a/app/Models/Member.php
+++ b/app/Models/Member.php
@@ -155,4 +155,11 @@ class Member extends Model
         return $membership->services()->where('identifier', $serviceIdentifier)->exists();
     }
 
+    public function isExpired(): bool
+    {
+        // Member ayant leur dernière adhésion non renouvellée de puis plus d'un mois
+        $lastMembership = $this->lastMembership();
+        return $lastMembership->status === 'expired' || $lastMembership->created_at->addMonths(1) < now();
+    }
+
 }
diff --git a/app/Notifications/SubscriptionExpiredPhase1.php b/app/Notifications/SubscriptionExpiredPhase1.php
new file mode 100644
index 0000000..f27d366
--- /dev/null
+++ b/app/Notifications/SubscriptionExpiredPhase1.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+class SubscriptionExpiredPhase1 extends Notification implements ShouldQueue
+{
+    use Queueable;
+
+    /**
+     * Create a new notification instance.
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @return array<int, string>
+     */
+    public function via(object $notifiable): array
+    {
+        return ['mail'];
+    }
+
+    /**
+     * Get the mail representation of the notification.
+     */
+    public function toMail(object $notifiable): MailMessage
+    {
+        //@todo: créer template générique + espace dans le BO pour alimenter les texte
+        return (new MailMessage)
+            ->subject('Votre adhésion est expirée')
+            ->greeting('Bonjour ' . $notifiable->name)
+            ->line('Votre adhésion est arrivée à expiration.')
+            ->line('Pour continuer à profiter nos services, merci de le renouveler.')
+            ->action('Renouveler mon adhésion', url('/devenir-membre'))
+            ->line('Merci pour votre confiance.');
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(object $notifiable): array
+    {
+        return [
+            //
+        ];
+    }
+}