diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt
index 7fa6d25..a8d1519 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt
@@ -318,8 +318,8 @@ class AudioContentService(
 
             val timeDifference = timeDifference(previewStartTime, previewEndTime)
 
-            if (timeDifference < 30000) {
-                throw SodaException("미리 듣기의 최소 시간은 30초 입니다.")
+            if (timeDifference < 15000) {
+                throw SodaException("미리 듣기의 최소 시간은 15초 입니다.")
             }
         } else {
             if (previewStartTime != null || previewEndTime != null) {
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 7b83ab8..a3e682b 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
@@ -983,7 +983,7 @@ class LiveRoomService(
             val member = memberRepository.findByIdOrNull(request.memberId)
                 ?: throw SodaException("로그인 정보를 확인해 주세요.")
 
-            if (roomInfo.speakerCount > 4) {
+            if (roomInfo.speakerCount > 5) {
                 throw SodaException("스피커 정원이 초과하였습니다.")
             }