diff --git a/app/Services/VehicleService.php b/app/Services/VehicleService.php
index 0a24520..ad71698 100644
--- a/app/Services/VehicleService.php
+++ b/app/Services/VehicleService.php
@@ -20,8 +20,14 @@ public function procesarDeteccion(string $epc, string $fastId, string $arcoIp, ?
         $key = "vehiculo:robado:{$epc}";
 
         // Buscar o crear arco por IP
-        $arco = Arco::buscarPorIp($arcoIp);
-        $arcoId = $arco?->id;
+        $arco = Arco::firstOrCreate(
+            ['ip_address' => $arcoIp],
+            [
+                'nombre' => 'Arco ' . $arcoIp,
+                'activo' => true
+            ]
+        );
+        $arcoId = $arco->id;
 
         // Verificar si está en Redis
         $enRedis = Redis::get($key);