diff --git a/package.json b/package.json
index 22f1b2d..39a83d9 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
   "license": "ISC",
   "description": "",
   "devDependencies": {
+    "@types/aws-lambda": "^8.10.145",
     "@types/dotenv": "^6.1.1",
     "ts-node": "^10.9.2",
     "typescript": "^5.6.3"
diff --git a/src/index.ts b/src/index.ts
index 253c4b7..a193346 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,10 +3,11 @@ import { PrismaClient } from '@prisma/client';
 import { FacilityService } from './facility/facility.service';
 import { CourseService } from './course/course.service';
 import { SpecialCourseService } from './course/special-course.service';
+import { Handler } from 'aws-lambda';
 
 dotenv.config();
 
-async function main() {
+export const handler: Handler = async () => {
   const prisma = new PrismaClient();
 
   const facilityService = new FacilityService(prisma);
@@ -18,6 +19,4 @@ async function main() {
     courseService.saveAllCourse(),
     specialCourseService.saveAllCourse(),
   ]);
-}
-
-main();
+};