diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt
index bf2a944..82b9872 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt
@@ -126,14 +126,13 @@ class LiveRoomService(
                 val beginDateTime = it.beginDateTime
                     .atZone(ZoneId.of("UTC"))
                     .withZoneSameInstant(ZoneId.of(timezone))
+                    .format(DateTimeFormatter.ofPattern("yyyy년 MM월 dd일 E요일 a HH:mm").withLocale(Locale.KOREAN))
 
                 GetRoomListResponse(
                     roomId = it.id!!,
                     title = it.title,
                     content = it.notice,
-                    beginDateTime = beginDateTime.format(
-                        DateTimeFormatter.ofPattern("yyyy.MM.dd E hh:mm a")
-                    ),
+                    beginDateTime = beginDateTime,
                     numberOfParticipate = (roomInfo?.listenerCount ?: 0) +
                         (roomInfo?.speakerCount ?: 0) +
                         (roomInfo?.managerCount ?: 0),
@@ -298,6 +297,7 @@ class LiveRoomService(
         val beginDateTime = room.beginDateTime
             .atZone(ZoneId.of("UTC"))
             .withZoneSameInstant(ZoneId.of(timezone))
+            .format(DateTimeFormatter.ofPattern("yyyy년 MM월 dd일 E요일 a HH:mm").withLocale(Locale.KOREAN))
 
         val response = GetRoomDetailResponse(
             roomId = roomId,
@@ -308,7 +308,7 @@ class LiveRoomService(
             numberOfParticipantsTotal = room.numberOfPeople,
             numberOfParticipants = 0,
             channelName = room.channelName,
-            beginDateTime = beginDateTime.format(DateTimeFormatter.ofPattern("yyyy.MM.dd E hh:mm a")),
+            beginDateTime = beginDateTime,
             isPaid = false,
             isAdult = room.isAdult,
             isPrivateRoom = room.type == LiveRoomType.PRIVATE,