diff --git a/src/main.ts b/src/main.ts
index 13cad38..c1773d9 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,8 +1,16 @@
 import { NestFactory } from '@nestjs/core';
+import { Transport, MicroserviceOptions } from '@nestjs/microservices';
 import { AppModule } from './app.module';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
-  await app.listen(3000);
+  app.connectMicroservice<MicroserviceOptions>({
+    transport: Transport.NATS,
+    options: {
+      servers: [process.env.NATS_SERVER],
+      queue: 'authz',
+    },
+  });
+  await app.listen(9990);
 }
 bootstrap();