diff --git a/src/Service/Notification/ContractEndNotice.php b/src/Service/Notification/ContractEndNotice.php
new file mode 100644
index 0000000..0ef6594
--- /dev/null
+++ b/src/Service/Notification/ContractEndNotice.php
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Service\Notification;
+
+final readonly class ContractEndNotice
+{
+    public function __construct(
+        public ?int $employeeId,
+        public string $message,
+    ) {}
+}