diff --git a/src/main/java/com/hanaro/hanafun/reservation/dto/response/ReservationPerson.java b/src/main/java/com/hanaro/hanafun/reservation/dto/response/ReservationPerson.java
index badcdfb..de53ac5 100644
--- a/src/main/java/com/hanaro/hanafun/reservation/dto/response/ReservationPerson.java
+++ b/src/main/java/com/hanaro/hanafun/reservation/dto/response/ReservationPerson.java
@@ -15,4 +15,5 @@ public class ReservationPerson {
     private LocalDateTime startTime;
     private String userName;
     private String email;
+    private int applicant;
 }
diff --git a/src/main/java/com/hanaro/hanafun/reservation/service/impl/ReservationServiceImpl.java b/src/main/java/com/hanaro/hanafun/reservation/service/impl/ReservationServiceImpl.java
index b644d6e..2df6a60 100644
--- a/src/main/java/com/hanaro/hanafun/reservation/service/impl/ReservationServiceImpl.java
+++ b/src/main/java/com/hanaro/hanafun/reservation/service/impl/ReservationServiceImpl.java
@@ -149,6 +149,7 @@ public LessonDateDetailResDto lessonDateDetail(LessonDateDetailReqDto lessonDate
                             .startTime(lessonDate.getStartTime())
                             .userName(reservation.getUserEntity().getUsername())
                             .email(reservation.getUserEntity().getEmail())
+                            .applicant(reservation.getApplicant())
                             .build();
                     return person;
                 })