diff --git a/src/main/java/org/withtime/be/withtimebe/domain/date/entity/DateCourse.java b/src/main/java/org/withtime/be/withtimebe/domain/date/entity/DateCourse.java
index 0f5f8b4..b5c2bee 100644
--- a/src/main/java/org/withtime/be/withtimebe/domain/date/entity/DateCourse.java
+++ b/src/main/java/org/withtime/be/withtimebe/domain/date/entity/DateCourse.java
@@ -67,7 +67,8 @@ public class DateCourse extends BaseEntity {
 
     // 연관 관계 맵핑 메소드
     public void addDatePlaceDateCourses(List<DatePlaceDateCourse> datePlaceDateCourseList) {
-        for (DatePlaceDateCourse datePlaceDateCourse : datePlaceDateCourses) {
+        if (datePlaceDateCourseList == null || datePlaceDateCourseList.isEmpty()) return;
+        for (DatePlaceDateCourse datePlaceDateCourse : datePlaceDateCourseList) {
             datePlaceDateCourse.setDateCourse(this);
         }
         datePlaceDateCourses.addAll(datePlaceDateCourseList);