diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/series/AdminContentSeriesRepository.kt b/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/series/AdminContentSeriesRepository.kt
index ae2b922..0bd1833 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/series/AdminContentSeriesRepository.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/admin/content/series/AdminContentSeriesRepository.kt
@@ -67,6 +67,7 @@ class AdminContentSeriesQueryRepositoryImpl(
             .leftJoin(seriesContent).on(series.id.eq(seriesContent.series.id))
             .leftJoin(seriesContent.content, audioContent).on(audioContent.isActive.isTrue)
             .where(where)
+            .groupBy(series.id)
             .offset(offset)
             .limit(limit)
             .orderBy(series.member.id.asc(), series.orders.asc())