diff --git a/src/main/kotlin/service/AutoTradingManager.kt b/src/main/kotlin/service/AutoTradingManager.kt
index 8fdccf4..5a19b3d 100644
--- a/src/main/kotlin/service/AutoTradingManager.kt
+++ b/src/main/kotlin/service/AutoTradingManager.kt
@@ -86,7 +86,7 @@ object AutoTradingManager {
                 val now = LocalTime.now(ZoneId.of("Asia/Seoul"))
                 val nowDate = LocalDate.now(seoulZone)
                 var checkTime = 60_000  * 3L
-                val isTradingDay = nowDate.dayOfWeek.value in 1..5
+                val isTradingDay = MarketUtil.canTradeToday()
                 if (isTradingDay && now.isAfter(KisSession.startTime()) && now.isBefore(KisSession.endTime()) && !shouldShowFullWindow) {
                     shouldShowFullWindow = true
                     SystemSleepPreventer.wakeDisplay()
@@ -951,7 +951,6 @@ object AutoTradingManager {
             if (reanalysisList.isNotEmpty()) {
                 candidates.addAll(reanalysisList)
             }
-            candidates.clear()///물타기
             reanalysisList.clear()
             if (KisSession.tradeConfig.lowerAveragePrice) {
                 currentBalance?.getHoldings()?.map {
diff --git a/src/main/kotlin/util/MarketUtil.kt b/src/main/kotlin/util/MarketUtil.kt
index e83a94d..4b43d6a 100644
--- a/src/main/kotlin/util/MarketUtil.kt
+++ b/src/main/kotlin/util/MarketUtil.kt
@@ -6,7 +6,7 @@ import java.time.ZoneId
 
 object MarketUtil {
     private var isHolidayCached: Boolean? = null // 하루 한 번만 체크하기 위한 캐시
-
+    var holiDays = hashMapOf<String, Boolean>()
     suspend fun canTradeToday(): Boolean {
         val seoulZone = java.time.ZoneId.of("Asia/Seoul")
         val now = java.time.ZonedDateTime.now(seoulZone)
@@ -16,11 +16,13 @@ object MarketUtil {
         val dayOfWeek = now.dayOfWeek.value
         if (dayOfWeek >= 6) return false
         // 1. 주말 체크 (토, 일)
-        val cachedHoliday = DatabaseFactory.getHoliday(todayStr)
-        if (cachedHoliday != null) {
-            println("📂 [DB Cache] 오늘($todayStr)의 휴장 여부를 DB에서 로드했습니다: ${if(cachedHoliday) "휴장" else "영업일"}")
-            return !cachedHoliday
-        }
+        try {
+            if (holiDays.contains(todayStr)) {
+                println("📂 [DB Cache] 오늘($todayStr)의 휴장 여부를 DB에서 로드했습니다: ${if(holiDays.get(todayStr) == true) "휴장" else "영업일"}")
+                return holiDays.get(todayStr) == false
+            }
+        } catch (e: Exception) {e.printStackTrace()}
+
 
         // 3. DB에 없으면 API 호출
         return try {
@@ -28,11 +30,12 @@ object MarketUtil {
             val isHoliday = result.getOrDefault(true)
 
             // 결과를 DB에 저장하여 다음 실행 시 재사용
-            DatabaseFactory.saveHoliday(todayStr, isHoliday)
+            holiDays.put(todayStr, isHoliday)
 
             println("🌐 [API Call] 오늘($todayStr)의 휴장 여부를 새로 조회하여 DB에 저장했습니다.")
             !isHoliday
         } catch (e: Exception) {
+            e.printStackTrace()
             false
         }
     }