diff --git a/src/main/java/com/example/egobook_be/domain/notification/dto/NotificationResDto.java b/src/main/java/com/example/egobook_be/domain/notification/dto/NotificationResDto.java
index 7534182..107f416 100644
--- a/src/main/java/com/example/egobook_be/domain/notification/dto/NotificationResDto.java
+++ b/src/main/java/com/example/egobook_be/domain/notification/dto/NotificationResDto.java
@@ -7,6 +7,7 @@
 
 @Builder
 public record NotificationResDto(
+        Long notificationId,
         NotificationType type,
         String title,
         String content,
diff --git a/src/main/java/com/example/egobook_be/domain/notification/mapper/NotificationMapper.java b/src/main/java/com/example/egobook_be/domain/notification/mapper/NotificationMapper.java
index f9b4fac..1392e3c 100644
--- a/src/main/java/com/example/egobook_be/domain/notification/mapper/NotificationMapper.java
+++ b/src/main/java/com/example/egobook_be/domain/notification/mapper/NotificationMapper.java
@@ -9,6 +9,7 @@
 public class NotificationMapper {
     public static NotificationResDto toNotificationDto(Notification notification) {
         return NotificationResDto.builder()
+                .notificationId(notification.getId())
                 .title(notification.getTitle())
                 .type(notification.getType())
                 .content(notification.getContent())