diff --git a/src/main/java/com/bookmile/backend/domain/userGroup/entity/UserGroup.java b/src/main/java/com/bookmile/backend/domain/userGroup/entity/UserGroup.java
index bc59536..f0d4250 100644
--- a/src/main/java/com/bookmile/backend/domain/userGroup/entity/UserGroup.java
+++ b/src/main/java/com/bookmile/backend/domain/userGroup/entity/UserGroup.java
@@ -54,8 +54,4 @@ public class UserGroup extends BaseEntity {
     public void addUser(User user) {
         this.user = user;
     }
-
-    public void addGroup(Group group) {
-        this.group = group;
-    }
 }