diff --git a/backend/src/main/java/org/example/backend/domain/lecture/entity/Lecture.java b/backend/src/main/java/org/example/backend/domain/lecture/entity/Lecture.java
index 2260e5fa..9ab2fc11 100644
--- a/backend/src/main/java/org/example/backend/domain/lecture/entity/Lecture.java
+++ b/backend/src/main/java/org/example/backend/domain/lecture/entity/Lecture.java
@@ -10,6 +10,7 @@
 
 import org.example.backend.domain.classroom.entity.Classroom;
 import org.example.backend.domain.lectureNoteMapping.entity.LectureNoteMapping;
+import org.example.backend.domain.question.entity.Question;
 import org.example.backend.domain.quiz.entity.Quiz;
 import org.example.backend.domain.studentClass.entity.StudentClass;
 import org.example.backend.global.entitiy.BaseEntity;
@@ -61,5 +62,7 @@ public class Lecture extends BaseEntity {
     @OneToMany(mappedBy = "lecture", cascade = CascadeType.ALL, orphanRemoval = true)
     private List<Quiz> quiz = new ArrayList<>();
 
+    @OneToMany(mappedBy = "lecture", cascade = CascadeType.ALL, orphanRemoval = true)
+    private List<Question> questions = new ArrayList<>();
 
 }
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