diff --git a/backend/src/album/album.service.ts b/backend/src/album/album.service.ts
index a08747b..a5e1cad 100644
--- a/backend/src/album/album.service.ts
+++ b/backend/src/album/album.service.ts
@@ -17,7 +17,10 @@ export class AlbumService {
   }
 
   findOneById(id: number): Promise<Album | null> {
-    return this.albumRepository.findOneBy({ id: id });
+    return this.albumRepository.findOne({
+      where: { id: id },
+      relations: ['song']
+    });
   }
 
   async create(createAlbumDto: CreateAlbumDto): Promise<number> {