diff --git a/src/main/kotlin/com/ssak3/timeattack/notifications/service/PushNotificationListener.kt b/src/main/kotlin/com/ssak3/timeattack/notifications/service/PushNotificationListener.kt
index ff0d6a34..5ca84424 100644
--- a/src/main/kotlin/com/ssak3/timeattack/notifications/service/PushNotificationListener.kt
+++ b/src/main/kotlin/com/ssak3/timeattack/notifications/service/PushNotificationListener.kt
@@ -72,6 +72,8 @@ class PushNotificationListener(
         pushNotificationService.saveAll(pushNotifications)
     }
 
+    @Async
+    @Transactional(propagation = Propagation.REQUIRES_NEW)
     @TransactionalEventListener(phase = TransactionPhase.AFTER_COMMIT)
     fun deleteNotifications(event: DeleteTaskNotificationEvent) {
         logger.info("DeleteTaskAlarmEvent: $event")
@@ -100,6 +102,8 @@ class PushNotificationListener(
         pushNotificationService.save(pushNotification)
     }
 
+    @Async
+    @Transactional(propagation = Propagation.REQUIRES_NEW)
     @TransactionalEventListener(phase = TransactionPhase.AFTER_COMMIT)
     fun saveSupportNotifications(event: SupportNotificationSaveEvent) {
         logger.info("SupportNotificationSaveEvent: $event")
diff --git a/src/main/kotlin/com/ssak3/timeattack/notifications/service/PushNotificationService.kt b/src/main/kotlin/com/ssak3/timeattack/notifications/service/PushNotificationService.kt
index 3fb105b5..55815ffb 100644
--- a/src/main/kotlin/com/ssak3/timeattack/notifications/service/PushNotificationService.kt
+++ b/src/main/kotlin/com/ssak3/timeattack/notifications/service/PushNotificationService.kt
@@ -26,6 +26,7 @@ class PushNotificationService(
         ).map(PushNotification::fromEntity)
     }
 
+    @Transactional
     fun delete(task: Task) {
         val now = LocalDateTime.now()
         val entities = pushNotificationRepository.findAllByTaskAndScheduledAtIsAfter(task.toEntity(), now)