diff --git a/src/idz/handler/saveNewCar.ts b/src/idz/handler/saveNewCar.ts
index 85b6f6b..5d3cfc1 100644
--- a/src/idz/handler/saveNewCar.ts
+++ b/src/idz/handler/saveNewCar.ts
@@ -2,10 +2,12 @@ import { SaveNewCarRequest } from "../request/saveNewCar";
 import { SaveNewCarResponse } from "../response/saveNewCar";
 import { World } from "../world";
 
-export function saveNewCar(
+export async function saveNewCar(
   w: World,
   req: SaveNewCarRequest
-): SaveNewCarResponse {
+): Promise<SaveNewCarResponse> {
+  await w.car().saveCar(req.profileId, req.car);
+
   return {
     type: "save_new_car_res",
     status: 0,