diff --git a/domain/src/main/java/com/codingland/domain/quiz/entity/Quiz.java b/domain/src/main/java/com/codingland/domain/quiz/entity/Quiz.java
index 1d2ba34..cc22839 100644
--- a/domain/src/main/java/com/codingland/domain/quiz/entity/Quiz.java
+++ b/domain/src/main/java/com/codingland/domain/quiz/entity/Quiz.java
@@ -22,10 +22,10 @@ public class Quiz {
     private String message;
     private String hint;
 
-    @OneToMany(mappedBy = "quiz")
+    @OneToMany(mappedBy = "quiz", cascade = CascadeType.REMOVE)
     private List<Question> questions;
 
-    @OneToMany(mappedBy = "quiz")
+    @OneToMany(mappedBy = "quiz", cascade = CascadeType.REMOVE)
     private List<Answer> answers;
 
     @ManyToOne