diff --git a/src/main/kotlin/com/tiketeer/TiketeerWaiting/domain/waiting/usecase/GetRankAndTokenUseCase.kt b/src/main/kotlin/com/tiketeer/TiketeerWaiting/domain/waiting/usecase/GetRankAndTokenUseCase.kt
index 775d4ee..71afbb1 100644
--- a/src/main/kotlin/com/tiketeer/TiketeerWaiting/domain/waiting/usecase/GetRankAndTokenUseCase.kt
+++ b/src/main/kotlin/com/tiketeer/TiketeerWaiting/domain/waiting/usecase/GetRankAndTokenUseCase.kt
@@ -11,6 +11,7 @@ import reactor.core.publisher.Mono
 import java.time.Instant
 import java.time.LocalDateTime
 import java.time.ZoneId
+import java.time.ZoneOffset
 import java.util.UUID
 
 @Service
@@ -49,7 +50,7 @@ class GetRankAndTokenUseCase @Autowired constructor(private val redisTemplate: R
 
     private fun validateSalePeriod(ticketingId: UUID, currentTime: Long) : Mono<Boolean> {
         val findById = ticketingRepository.findById(ticketingId)
-        val local = LocalDateTime.ofInstant(Instant.ofEpochMilli(currentTime), ZoneId.systemDefault())
+        val local = LocalDateTime.ofInstant(Instant.ofEpochMilli(currentTime), ZoneId.of("Asia/Seoul"))
         return findById.flatMap { ticketing ->
             if (ticketing.saleStart.isBefore(local) && ticketing.saleEnd.isAfter(local)) {
                 Mono.just(true)
@@ -58,4 +59,5 @@ class GetRankAndTokenUseCase @Autowired constructor(private val redisTemplate: R
             }
         }
     }
+
 }
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