종목변경 시 캔들차트 사라지는 현상 수정

backend/src/main/java/com/goldenchart/websocket/LiveStrategyScheduler.java

@@ -42,7 +42,6 @@ public class LiveStrategyScheduler {
     private final BarBuilder                       barBuilder;
     private final TradeSignalService               tradeSignalService;
     private final OrderExecutionQueue              orderExecutionQueue;
-    private final LiveStrategyTimeframeService     timeframeService;
 
     /**
      * 3초마다 REALTIME_TICK 설정 종목을 순회하여 전략 판정 후 시그널 발행.
@@ -58,8 +57,8 @@ public class LiveStrategyScheduler {
             if (s.getStrategyId() == null) continue;
 
             String market     = s.getMarket();
-            String candleType = timeframeService.resolveCandleType(
-                    market, s.getUserId(), s.getDeviceId());
+            String candleType = LiveStrategyTimeframeService.normalize(
+                    s.getCandleType() != null ? s.getCandleType() : "1m");
 
             if (!ta4jStorage.exists(market, candleType)) continue;