diff --git a/Server/src/main/java/JGS/CasperEvent/domain/event/service/eventService/LotteryEventService.java b/Server/src/main/java/JGS/CasperEvent/domain/event/service/eventService/LotteryEventService.java
index 4efc8ce6..7eddd36d 100644
--- a/Server/src/main/java/JGS/CasperEvent/domain/event/service/eventService/LotteryEventService.java
+++ b/Server/src/main/java/JGS/CasperEvent/domain/event/service/eventService/LotteryEventService.java
@@ -42,9 +42,8 @@ public class LotteryEventService {
     private final EventCacheService eventCacheService;
 
     public CasperBotResponseDto postCasperBot(BaseUser user, CasperBotRequestDto casperBotRequestDto) throws CustomException, NoSuchPaddingException, IllegalBlockSizeException, NoSuchAlgorithmException, BadPaddingException, InvalidKeyException {
-        LotteryParticipants participants = registerUserIfNeed(user, casperBotRequestDto);
-
         LotteryEvent lotteryEvent = eventCacheService.getLotteryEvent();
+        LotteryParticipants participants = registerUserIfNeed(lotteryEvent, user, casperBotRequestDto);
 
         CasperBot casperBot = casperBotRepository.save(new CasperBot(casperBotRequestDto, user.getPhoneNumber()));
         lotteryEvent.addAppliedCount();
@@ -58,6 +57,8 @@ public CasperBotResponseDto postCasperBot(BaseUser user, CasperBotRequestDto cas
 
         CasperBotResponseDto casperBotDto = CasperBotResponseDto.of(casperBot);
         lotteryEventRedisService.addData(casperBotDto);
+        eventCacheService.setLotteryEvent();
+        lotteryEventRepository.save(lotteryEvent);
 
         return casperBotDto;
     }
@@ -75,7 +76,7 @@ public CasperBotResponseDto getCasperBot(Long casperId) {
     }
 
 
-    public LotteryParticipants registerUserIfNeed(BaseUser user, CasperBotRequestDto casperBotRequestDto) throws NoSuchPaddingException, IllegalBlockSizeException, NoSuchAlgorithmException, BadPaddingException, InvalidKeyException {
+    public LotteryParticipants registerUserIfNeed(LotteryEvent lotteryEvent, BaseUser user, CasperBotRequestDto casperBotRequestDto) throws NoSuchPaddingException, IllegalBlockSizeException, NoSuchAlgorithmException, BadPaddingException, InvalidKeyException {
         LotteryParticipants participant = lotteryParticipantsRepository.findByBaseUser(user).orElse(null);
 
         if (participant == null) {
@@ -85,7 +86,7 @@ public LotteryParticipants registerUserIfNeed(BaseUser user, CasperBotRequestDto
             addReferralAppliedCount(casperBotRequestDto);
 
             userRepository.save(user);
-        }
+        } else lotteryEvent.addAppliedCount();
 
         return participant;
     }