src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt

@@ -56,7 +56,6 @@ import org.springframework.web.multipart.MultipartFile
 import java.time.LocalDateTime
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
-import java.time.format.FormatStyle
 import java.util.Date
 import java.util.Locale
 import java.util.concurrent.locks.ReentrantReadWriteLock
@@ -392,9 +391,8 @@ class LiveRoomService(
             val startAvailableDateTimeString = room.beginDateTime
                 .minusMinutes(10)
                 .atZone(ZoneId.of("UTC"))
-                .withZoneSameInstant(ZoneId.of(request.timezone))
-                .toLocalDateTime()
-                .format(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.FULL).withLocale(Locale.KOREAN))
+                .withZoneSameInstant(ZoneId.of("Asia/Seoul"))
+                .format(DateTimeFormatter.ofPattern("yyyy년 MM월 dd일 E요일 a HH:mm").withLocale(Locale.KOREAN))
 
             throw SodaException("$startAvailableDateTimeString 이후에 시작할 수 있습니다.")
         }