diff --git a/nowait-app-admin-api/src/main/java/com/nowait/applicationadmin/reservation/dto/WaitingUserResponse.java b/nowait-app-admin-api/src/main/java/com/nowait/applicationadmin/reservation/dto/WaitingUserResponse.java
index 23d5fa89..2dbbc286 100644
--- a/nowait-app-admin-api/src/main/java/com/nowait/applicationadmin/reservation/dto/WaitingUserResponse.java
+++ b/nowait-app-admin-api/src/main/java/com/nowait/applicationadmin/reservation/dto/WaitingUserResponse.java
@@ -33,6 +33,9 @@ public class WaitingUserResponse {
 	@Schema(description = "호출 시각", example = "2025-07-22T16:10:00")
 	private LocalDateTime calledAt;
 
+	@Schema(description = "호출 시각", example = "2025-07-22T16:10:00")
+	private LocalDateTime updatedAt;
+
 	@Schema(description = "대기 상태", example = "CALLING")
 	private String status;
 
@@ -46,12 +49,13 @@ public static WaitingUserResponse fromEntity(Reservation reservation) {
 			.partySize(reservation.getPartySize())
 			.userName(reservation.getUser().getNickname())
 			.createdAt(reservation.getRequestedAt())
+			.updatedAt(reservation.getUpdatedAt())
 			.status(reservation.getStatus().name())
 			.build();
 	}
 
 	public static WaitingUserResponse fromRedis(String reservationId, String userId, Integer partySize, String userName,
-		LocalDateTime createdAt, LocalDateTime calledAt, String status, Double score) {
+		LocalDateTime createdAt, LocalDateTime calledAt,String status, Double score) {
 		return WaitingUserResponse.builder()
 			.reservationNumber(reservationId)
 			.userId(userId)