diff --git a/src/main/java/com/m9d/sroom/common/entity/jpa/PlaylistEntity.java b/src/main/java/com/m9d/sroom/common/entity/jpa/PlaylistEntity.java
index 128e7c53..c0527ede 100644
--- a/src/main/java/com/m9d/sroom/common/entity/jpa/PlaylistEntity.java
+++ b/src/main/java/com/m9d/sroom/common/entity/jpa/PlaylistEntity.java
@@ -44,4 +44,7 @@ public class PlaylistEntity {
     private Timestamp updatedAt;
 
     private Float averageRating;
+
+    @OneToMany(mappedBy = "playlist")
+    private List<PlaylistVideoEntity> playlistVideoEntityList = new ArrayList<PlaylistVideoEntity>();
 }