diff --git a/Lyrical-GraphQL/server/models/song.js b/Lyrical-GraphQL/server/models/song.js
index c4f372a..e9616c8 100644
--- a/Lyrical-GraphQL/server/models/song.js
+++ b/Lyrical-GraphQL/server/models/song.js
@@ -11,6 +11,8 @@ const SongSchema = new Schema({
     type: Schema.Types.ObjectId,
     ref: 'lyric'
   }]
+  }, {
+  usePushEach: true
 });
 
 SongSchema.statics.addLyric = function(id, content) {