diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/content/playlist/AudioContentPlaylistService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/content/playlist/AudioContentPlaylistService.kt
index f51f523..46ccf02 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/content/playlist/AudioContentPlaylistService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/content/playlist/AudioContentPlaylistService.kt
@@ -136,7 +136,7 @@ class AudioContentPlaylistService(
             throw SodaException("잘못된 요청입니다.")
         }
 
-        val dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd")
+        val dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy.MM.dd")
         val createdDate = playlist.createdAt
             .atZone(ZoneId.of("UTC"))
             .withZoneSameInstant(ZoneId.of("Asia/Seoul"))