diff --git a/src/apis/slave/index.ts b/src/apis/slave/index.ts
new file mode 100644
index 0000000..85e5551
--- /dev/null
+++ b/src/apis/slave/index.ts
@@ -0,0 +1,5 @@
+import { router } from './router.js';
+
+const apiRouters = [...router];
+
+export default apiRouters;
diff --git a/src/apis/slave/router.ts b/src/apis/slave/router.ts
new file mode 100644
index 0000000..d8722f6
--- /dev/null
+++ b/src/apis/slave/router.ts
@@ -0,0 +1,12 @@
+import { MediasoupRouterService } from '../../services/index.js';
+import { RouteConfig } from '../../utils/index.js';
+
+export const router: Array<RouteConfig> = [
+  {
+    method: 'POST',
+    url: '/routers',
+    handler: () => {
+      return new MediasoupRouterService().create();
+    },
+  },
+];
diff --git a/src/entities/mediasoup.room.ts b/src/entities/mediasoup.room.ts
index 714a9d7..62fd4a2 100644
--- a/src/entities/mediasoup.room.ts
+++ b/src/entities/mediasoup.room.ts
@@ -4,6 +4,7 @@ import {
   BaseEntity,
   CreateDateColumn,
   Column,
+  Index,
 } from 'typeorm';
 
 @Entity()
@@ -11,6 +12,10 @@ export class MediasoupRoom extends BaseEntity {
   @PrimaryGeneratedColumn('uuid')
   id!: string;
 
+  @Index()
+  @Column('integer')
+  slaveId!: number;
+
   @Column('text')
   routerId!: string;
 
diff --git a/src/run_slave.ts b/src/run_slave.ts
index 5115d78..4719ca4 100644
--- a/src/run_slave.ts
+++ b/src/run_slave.ts
@@ -1,5 +1,6 @@
 import 'node-fetch';
 
+import apiRouters from './apis/slave/index.js';
 import {
   MediasoupSlaveService,
   mediasoupWorkerManager,
@@ -7,7 +8,7 @@ import {
 import { startServer, getDataSource } from './utils/index.js';
 
 async function bootstrap() {
-  await startServer([]);
+  await startServer(apiRouters);
   try {
     await mediasoupWorkerManager.init();
     await new MediasoupSlaveService(getDataSource()).addFromEnv();
diff --git a/src/services/index.ts b/src/services/index.ts
index 977b098..b8af3cf 100644
--- a/src/services/index.ts
+++ b/src/services/index.ts
@@ -1,3 +1,4 @@
 export * from './mediasoup.slave.js';
 export * from './mediasoup.room.js';
 export * from './mediasoup.worker.js';
+export * from './mediasoup.router.js';
diff --git a/src/services/mediasoup.room.ts b/src/services/mediasoup.room.ts
index 40a3c40..2e04ba9 100644
--- a/src/services/mediasoup.room.ts
+++ b/src/services/mediasoup.room.ts
@@ -2,6 +2,8 @@ import { MediasoupRoom } from '../entities/index.js';
 import { BaseService } from './base.js';
 import { MediasoupSlaveService } from './mediasoup.slave.js';
 
+// for master server
+
 export class MediasoupRoomService extends BaseService {
   async create(data: { metadata?: any }) {
     const slave = await this.createService(