diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentRepository.kt b/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentRepository.kt
index 15a1427..2966970 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentRepository.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentRepository.kt
@@ -145,7 +145,7 @@ class AudioContentQueryRepositoryImpl(private val queryFactory: JPAQueryFactory)
         limit: Long
     ): List<AudioContent> {
         val orderBy = when (sortType) {
-            SortType.NEWEST -> audioContent.createdAt.desc()
+            SortType.NEWEST -> audioContent.releaseDate.desc()
             SortType.PRICE_HIGH -> audioContent.price.desc()
             SortType.PRICE_LOW -> audioContent.price.asc()
         }
@@ -290,13 +290,13 @@ class AudioContentQueryRepositoryImpl(private val queryFactory: JPAQueryFactory)
             .where(where)
             .offset(offset)
             .limit(limit)
-            .orderBy(audioContent.createdAt.desc())
+            .orderBy(audioContent.releaseDate.desc())
             .fetch()
     }
 
     override fun totalCountNewContentFor2Weeks(theme: String, memberId: Long, isAdult: Boolean): Int {
         var where = audioContent.isActive.isTrue
-            .and(audioContent.createdAt.goe(LocalDateTime.now().minusWeeks(2)))
+            .and(audioContent.releaseDate.goe(LocalDateTime.now().minusWeeks(2)))
             .and(
                 audioContent.releaseDate.isNull
                     .or(audioContent.releaseDate.loe(LocalDateTime.now()))
@@ -330,7 +330,7 @@ class AudioContentQueryRepositoryImpl(private val queryFactory: JPAQueryFactory)
         limit: Long
     ): List<GetAudioContentMainItem> {
         var where = audioContent.isActive.isTrue
-            .and(audioContent.createdAt.goe(LocalDateTime.now().minusWeeks(2)))
+            .and(audioContent.releaseDate.goe(LocalDateTime.now().minusWeeks(2)))
             .and(
                 audioContent.releaseDate.isNull
                     .or(audioContent.releaseDate.loe(LocalDateTime.now()))
@@ -362,7 +362,7 @@ class AudioContentQueryRepositoryImpl(private val queryFactory: JPAQueryFactory)
             .where(where)
             .offset(offset)
             .limit(limit)
-            .orderBy(audioContent.createdAt.desc())
+            .orderBy(audioContent.releaseDate.desc())
             .fetch()
     }
 
@@ -370,7 +370,7 @@ class AudioContentQueryRepositoryImpl(private val queryFactory: JPAQueryFactory)
         cloudfrontHost: String,
         isAdult: Boolean
     ): List<GetNewContentUploadCreator> {
-        var where = audioContent.createdAt.after(LocalDateTime.now().minusWeeks(2))
+        var where = audioContent.releaseDate.after(LocalDateTime.now().minusWeeks(2))
             .and(audioContent.isActive.isTrue)
 
         if (!isAdult) {
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 8e4efdb..11ae487 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt
@@ -151,7 +151,7 @@ class AudioContentService(
                 .withZoneSameInstant(ZoneId.of("UTC"))
                 .toLocalDateTime()
         } else {
-            null
+            LocalDateTime.now()
         }
 
         // contentFile 체크
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/CreatorAdminContentRepository.kt b/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/CreatorAdminContentRepository.kt
index 3cb2364..e856992 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/CreatorAdminContentRepository.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/CreatorAdminContentRepository.kt
@@ -94,7 +94,7 @@ class CreatorAdminAudioContentQueryRepositoryImpl(
             .where(where)
             .offset(offset)
             .limit(limit)
-            .orderBy(audioContent.id.desc())
+            .orderBy(audioContent.releaseDate.desc())
             .fetch()
     }