src/main/kotlin/kr/co/vividnext/sodalive/content/main/tab/series/AudioContentMainTabSeriesService.kt

@@ -76,13 +76,21 @@ class AudioContentMainTabSeriesService(
         // 새로운 시리즈
         val newSeriesList = recommendSeriesRepository.getNewSeriesList(isAdult = isAdult)
 
-        val (completedRankStartDate, completedRankEndDate) = calculateStartAndEndDate()
+        // 완결 시리즈 월간 랭킹
+        val monthlyRankingStartDate = currentDateTime
+            .withDayOfMonth(1)
+            .withHour(15)
+            .withMinute(0)
+            .withSecond(0)
+            .minusDays(1)
+        val monthlyRankingEndDate = monthlyRankingStartDate
+            .plusMonths(1)
 
         val rankCompleteSeriesList = rankingService.getCompleteSeriesRanking(
             memberId = memberId,
             isAdult = isAdult,
-            startDate = completedRankStartDate,
-            endDate = completedRankEndDate
+            startDate = monthlyRankingStartDate,
+            endDate = monthlyRankingEndDate
         )
 
         val startDate = currentDateTime