diff --git a/src/main/java/com/example/CatchStudy/global/redisson/DistributeLock.java b/src/main/java/com/example/CatchStudy/global/redisson/DistributeLock.java
index f1f6d3d..3e9ad2f 100644
--- a/src/main/java/com/example/CatchStudy/global/redisson/DistributeLock.java
+++ b/src/main/java/com/example/CatchStudy/global/redisson/DistributeLock.java
@@ -15,7 +15,7 @@
 
     TimeUnit timeUnit() default TimeUnit.SECONDS;
 
-    long waitTime() default 6L; //락 획득 대기 시간
+    long waitTime() default 0L; //락 획득 대기 시간
 
     long leaseTime() default 5L; //락 임대 시간
 }
diff --git a/src/main/java/com/example/CatchStudy/service/BookingService.java b/src/main/java/com/example/CatchStudy/service/BookingService.java
index 698a4b2..574a1af 100644
--- a/src/main/java/com/example/CatchStudy/service/BookingService.java
+++ b/src/main/java/com/example/CatchStudy/service/BookingService.java
@@ -56,24 +56,12 @@ public class BookingService {
 
     private final RedissonService redissonService;
 
-    @Transactional(propagation = Propagation.REQUIRES_NEW)
+    @Transactional
     public Long saveSeatBooking(SeatBookingDto dto,Users user,StudyCafe studyCafe){
         Payment payment = null;
+        checkAvailableSeatsTime(studyCafe,dto.getTime());
+        payment = redissonService.saveSeatBooking(dto,dto.getSeatId(),user,studyCafe);
 
-        checkAvailableSeatsTime(studyCafe, dto.getTime());
-
-        try {
-            Seat seat = seatRepository.findBySeatIdOptimisticLock(dto.getSeatId()).orElseThrow(() -> new CatchStudyException(ErrorCode.SEAT_NOT_FOUND));
-            if(!seat.getIsAvailable()){
-                throw new CatchStudyException(ErrorCode.BOOKING_NOT_AVAILABLE);
-            }
-            seat.updateSeatStatus(false);
-            Booking booking = bookingRepository.save(Booking.of(dto.getTime(), user, studyCafe, seat));
-            payment =paymentRepository.save(Payment.of(dto.getPaymentType(), booking, PaymentStatus.ready));
-
-        }catch (ObjectOptimisticLockingFailureException e){
-            throw new CatchStudyException(ErrorCode.BOOKING_NOT_AVAILABLE);
-        }
         return payment.getPaymentId();
     }
 
diff --git a/src/main/java/com/example/CatchStudy/service/PaymentService.java b/src/main/java/com/example/CatchStudy/service/PaymentService.java
index 94e1c4d..5c86a16 100644
--- a/src/main/java/com/example/CatchStudy/service/PaymentService.java
+++ b/src/main/java/com/example/CatchStudy/service/PaymentService.java
@@ -116,6 +116,7 @@ public KakaoApproveResponseDto kakaoPayApprove(String pgToken, Long userId, Long
             try {
                 quartzSchedulerService.scheduleBookingSeatStatusCheck(booking.getBookingId(), payment); //30 분 후 좌석 상태 확인 작업 스케줄;
             } catch (SchedulerException e) {
+                log.error(e.getMessage());
                 throw new CatchStudyException(ErrorCode.QUARTZ_SCHEDULER_ERROR);
             }
 
diff --git a/src/main/java/com/example/CatchStudy/service/RedissonService.java b/src/main/java/com/example/CatchStudy/service/RedissonService.java
index 1180858..8e67ab2 100644
--- a/src/main/java/com/example/CatchStudy/service/RedissonService.java
+++ b/src/main/java/com/example/CatchStudy/service/RedissonService.java
@@ -6,10 +6,7 @@
 import com.example.CatchStudy.global.exception.CatchStudyException;
 import com.example.CatchStudy.global.exception.ErrorCode;
 import com.example.CatchStudy.global.redisson.DistributeLock;
-import com.example.CatchStudy.repository.BookedRoomInfoRepository;
-import com.example.CatchStudy.repository.BookingRepository;
-import com.example.CatchStudy.repository.PaymentRepository;
-import com.example.CatchStudy.repository.RoomRepository;
+import com.example.CatchStudy.repository.*;
 import lombok.RequiredArgsConstructor;
 import org.redisson.api.RedissonClient;
 import org.springframework.stereotype.Service;
@@ -28,6 +25,8 @@ public class RedissonService {
     private final BookedRoomInfoRepository bookedRoomInfoRepository;
     private final BookingRepository bookingRepository;
     private final PaymentRepository paymentRepository;
+    private final SeatRepository seatRepository;
+
 
     @DistributeLock(lockName = "roomLock",identifier = "roomId")
     public Payment saveRoomBooking(SeatBookingDto dto, Long roomId, Users user){
@@ -57,4 +56,15 @@ public Payment saveRoomBooking(SeatBookingDto dto, Long roomId, Users user){
         Booking booking = bookingRepository.save(Booking.of(user,time,room.getStudyCafe(),bookedRoomInfo,bookingStartTime,bookedEndTime));
         return paymentRepository.save(Payment.of(dto.getPaymentType(), booking, PaymentStatus.ready));
     }
+
+    @DistributeLock(lockName = "seatLock",identifier = "seatId")
+    public Payment saveSeatBooking(SeatBookingDto dto, Long seatId, Users user,StudyCafe studyCafe){
+        Seat seat = seatRepository.findBySeatId(dto.getSeatId()).orElseThrow(() -> new CatchStudyException(ErrorCode.SEAT_NOT_FOUND));
+        if(!seat.getIsAvailable()){
+            throw new CatchStudyException(ErrorCode.BOOKING_NOT_AVAILABLE);
+        }
+        seat.updateSeatStatus(false);
+        Booking booking = bookingRepository.save(Booking.of(dto.getTime(), user, studyCafe, seat));
+        return paymentRepository.save(Payment.of(dto.getPaymentType(), booking, PaymentStatus.ready));
+    }
 }