diff --git a/src/main/java/com/shallwe/domain/reservation/application/ReservationManipulationServiceImpl.java b/src/main/java/com/shallwe/domain/reservation/application/ReservationManipulationServiceImpl.java
index 7f55e0e..9c1aea0 100644
--- a/src/main/java/com/shallwe/domain/reservation/application/ReservationManipulationServiceImpl.java
+++ b/src/main/java/com/shallwe/domain/reservation/application/ReservationManipulationServiceImpl.java
@@ -81,7 +81,7 @@ public ReservationResponse addUserReservation(UserReservationCreate reservationR
         if (reservation.getReservationStatus().equals(WAITING)) {
             reservation.updateStatus(BOOKED);
             reservation.updateUserReservationRequest(reservationRequest, sender, receiver);
-            naverSmsClient.sendApply(receiver, experienceGift, reservation);
+            naverSmsClient.sendApply(sender, receiver, experienceGift, reservation);
             experienceGift.addReservationCount();
         } else {
             throw new InvalidReservationException();
diff --git a/src/main/java/com/shallwe/domain/reservation/domain/repository/ReservationRepository.java b/src/main/java/com/shallwe/domain/reservation/domain/repository/ReservationRepository.java
index 3590b8a..e34b464 100644
--- a/src/main/java/com/shallwe/domain/reservation/domain/repository/ReservationRepository.java
+++ b/src/main/java/com/shallwe/domain/reservation/domain/repository/ReservationRepository.java
@@ -37,7 +37,6 @@ public interface ReservationRepository extends JpaRepository<Reservation, Long>,
 
     Optional<List<Reservation>> findAllByExperienceGiftAndDate(ExperienceGift experienceGift, LocalDate date);
 
-
     @Lock(LockModeType.PESSIMISTIC_WRITE)
     @Query("select r from Reservation r where r.date = :date and r.time = :time and r.experienceGift=:experienceGift")
     Optional<Reservation> findByDateAndTimeAndExperienceGiftWithPessimisticLock(@Param("date") LocalDate date, @Param("time") LocalTime time, @Param("experienceGift") ExperienceGift experienceGift);
diff --git a/src/main/java/com/shallwe/global/infrastructure/sms/NaverSmsClient.java b/src/main/java/com/shallwe/global/infrastructure/sms/NaverSmsClient.java
index 8035429..76f4b34 100644
--- a/src/main/java/com/shallwe/global/infrastructure/sms/NaverSmsClient.java
+++ b/src/main/java/com/shallwe/global/infrastructure/sms/NaverSmsClient.java
@@ -103,7 +103,7 @@ public SmsResponseDto send(String receivePhoneNumber) throws Exception {
                 .body(SmsResponseDto.class);
     }
 
-    public void sendApply(User receiver, ExperienceGift experienceGift, Reservation reservation) throws Exception {
+    public void sendApply(User sender, User receiver, ExperienceGift experienceGift, Reservation reservation) throws Exception {
         String timestamp = String.valueOf(System.currentTimeMillis());
         String url = "/alimtalk/v2/services/" + BIZTALK_SERVICE_ID + "/messages";
         String signature = makeSignature(timestamp, url);
@@ -130,7 +130,7 @@ public void sendApply(User receiver, ExperienceGift experienceGift, Reservation
 
         List<MessageMapping> messages = new ArrayList<>();
         messages.add(MessageMapping.builder()
-                .to(receiver.getPhoneNumber())
+                .to(sender.getPhoneNumber())
                 .content("[셸위]\n" +
                         "예약이 접수되었습니다\n" +
                         "아래 계좌로 입금이 확인되면 예약확정과 함께 초대장이 발송됩니다\n" +