diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/AdminContentRepository.kt b/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/AdminContentRepository.kt
index 1a0288e..34a375b 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/AdminContentRepository.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/AdminContentRepository.kt
@@ -19,7 +19,13 @@ interface AdminContentRepository : JpaRepository<AudioContent, Long>, AdminAudio
 
 interface AdminAudioContentQueryRepository {
     fun getAudioContentTotalCount(searchWord: String = ""): Int
-    fun getAudioContentList(offset: Long, limit: Long, searchWord: String = ""): List<GetAdminContentListItem>
+    fun getAudioContentList(
+        imageHost: String,
+        offset: Long,
+        limit: Long,
+        searchWord: String = ""
+    ): List<GetAdminContentListItem>
+
     fun getHashTagList(audioContentId: Long): List<String>
 }
 
@@ -46,7 +52,12 @@ class AdminAudioContentQueryRepositoryImpl(
             .size
     }
 
-    override fun getAudioContentList(offset: Long, limit: Long, searchWord: String): List<GetAdminContentListItem> {
+    override fun getAudioContentList(
+        imageHost: String,
+        offset: Long,
+        limit: Long,
+        searchWord: String
+    ): List<GetAdminContentListItem> {
         var where = audioContent.duration.isNotNull
             .and(audioContent.member.isNotNull)
             .and(audioContent.isActive.isTrue.or(audioContent.releaseDate.isNotNull))
@@ -64,9 +75,10 @@ class AdminAudioContentQueryRepositoryImpl(
                     audioContent.id,
                     audioContent.title,
                     audioContent.detail,
+                    Expressions.stringTemplate("GROUP_CONCAT({0} SEPARATOR ' '", hashTag.tag),
                     audioContentCuration.title,
                     audioContentCuration.id.nullif(0),
-                    audioContent.coverImage,
+                    audioContent.coverImage.prepend("/").prepend(imageHost),
                     audioContent.member!!.nickname,
                     audioContentTheme.theme,
                     audioContentTheme.id,
@@ -81,8 +93,11 @@ class AdminAudioContentQueryRepositoryImpl(
             )
             .from(audioContent)
             .leftJoin(audioContent.curation, audioContentCuration)
+            .leftJoin(audioContent.audioContentHashTags, audioContentHashTag)
+            .leftJoin(audioContentHashTag.hashTag, hashTag)
             .innerJoin(audioContent.theme, audioContentTheme)
             .where(where)
+            .groupBy(audioContent.id)
             .offset(offset)
             .limit(limit)
             .orderBy(audioContent.releaseDate.desc())
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/AdminContentService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/AdminContentService.kt
index a421759..9c645eb 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/AdminContentService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/AdminContentService.kt
@@ -23,19 +23,13 @@ class AdminContentService(
     fun getAudioContentList(pageable: Pageable): GetAdminContentListResponse {
         val totalCount = repository.getAudioContentTotalCount()
         val audioContentAndThemeList = repository.getAudioContentList(
+            imageHost = coverImageHost,
             offset = pageable.offset,
             limit = pageable.pageSize.toLong()
         )
 
         val audioContentList = audioContentAndThemeList
             .asSequence()
-            .map {
-                val tags = repository
-                    .getHashTagList(audioContentId = it.audioContentId)
-                    .joinToString(" ") { tag -> tag }
-                it.tags = tags
-                it
-            }
             .map {
                 it.contentUrl = audioContentCloudFront.generateSignedURL(
                     resourcePath = it.contentUrl,
@@ -43,10 +37,6 @@ class AdminContentService(
                 )
                 it
             }
-            .map {
-                it.coverImageUrl = "$coverImageHost/${it.coverImageUrl}"
-                it
-            }
             .toList()
 
         return GetAdminContentListResponse(totalCount, audioContentList)
@@ -56,6 +46,7 @@ class AdminContentService(
         if (searchWord.length < 2) throw SodaException("2글자 이상 입력하세요.")
         val totalCount = repository.getAudioContentTotalCount(searchWord)
         val audioContentAndThemeList = repository.getAudioContentList(
+            imageHost = coverImageHost,
             offset = pageable.offset,
             limit = pageable.pageSize.toLong(),
             searchWord = searchWord
@@ -63,13 +54,6 @@ class AdminContentService(
 
         val audioContentList = audioContentAndThemeList
             .asSequence()
-            .map {
-                val tags = repository
-                    .getHashTagList(audioContentId = it.audioContentId)
-                    .joinToString(" ") { tag -> tag }
-                it.tags = tags
-                it
-            }
             .map {
                 it.contentUrl = audioContentCloudFront.generateSignedURL(
                     resourcePath = it.contentUrl,
@@ -77,10 +61,6 @@ class AdminContentService(
                 )
                 it
             }
-            .map {
-                it.coverImageUrl = "$coverImageHost/${it.coverImageUrl}"
-                it
-            }
             .toList()
 
         return GetAdminContentListResponse(totalCount, audioContentList)
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/GetAdminContentListResponse.kt b/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/GetAdminContentListResponse.kt
index 40f974a..38c6974 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/GetAdminContentListResponse.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/GetAdminContentListResponse.kt
@@ -11,6 +11,7 @@ data class GetAdminContentListItem @QueryProjection constructor(
     val audioContentId: Long,
     val title: String,
     val detail: String,
+    var tags: String,
     val curationTitle: String?,
     val curationId: Long,
     var coverImageUrl: String,
@@ -24,6 +25,4 @@ data class GetAdminContentListItem @QueryProjection constructor(
     val isCommentAvailable: Boolean,
     val date: String,
     val releaseDate: String?
-) {
-    var tags: String = ""
-}
+)