diff --git a/apps/backend/src/app/app.module.ts b/apps/backend/src/app/app.module.ts
index f973048..6eeddd9 100644
--- a/apps/backend/src/app/app.module.ts
+++ b/apps/backend/src/app/app.module.ts
@@ -10,6 +10,8 @@ import { CredentialsModule } from './credentials/credentials.module';
 import { FilesModule } from './files/files.module';
 import { AdminModule } from './admin/admin.module';
 import { GroupsModule } from './groups/groups.module';
+import { MachineModule } from './machine/machine.module';
+import { AuthorModule } from './author/author.module';
 
 @Module({
   imports: [
@@ -28,6 +30,8 @@ import { GroupsModule } from './groups/groups.module';
     FilesModule,
     AdminModule,
     GroupsModule,
+    MachineModule,
+    AuthorModule,
   ],
   controllers: [AppController],
   providers: [AppService],