diff --git a/frontend/src/components/TradeNotificationListPage.tsx b/frontend/src/components/TradeNotificationListPage.tsx
index 48e4ca2..b2ab159 100644
--- a/frontend/src/components/TradeNotificationListPage.tsx
+++ b/frontend/src/components/TradeNotificationListPage.tsx
@@ -63,6 +63,7 @@ import {
   type TradeNotificationGridPresetId,
 } from '../utils/tradeNotificationGridPresets';
 import { sortTradeNotifications } from '../utils/tradeListSort';
+import { getKoreanName } from '../utils/marketNameCache';
 
 type RightTab = 'trade' | 'orderbook';
 
@@ -380,9 +381,14 @@ export const TradeNotificationListPage: React.FC<Props> = ({
       items = items.filter(n => {
         const mkt = n.market.toLowerCase();
         const sym = n.market.includes('-') ? n.market.split('-')[1].toLowerCase() : mkt;
+        const ko = (
+          tickers?.get(n.market)?.koreanName ??
+          getKoreanName(n.market)
+        ).toLowerCase();
         const strat = (n.strategyName ?? '').toLowerCase();
         const sigKo = n.signalType === 'BUY' ? '매수' : '매도';
         return (
+          ko.includes(normalizedQuery) ||
           mkt.includes(normalizedQuery) ||
           sym.includes(normalizedQuery) ||
           strat.includes(normalizedQuery) ||
@@ -391,7 +397,7 @@ export const TradeNotificationListPage: React.FC<Props> = ({
       });
     }
     return items;
-  }, [allNotifications, filter, candleFilter, normalizedQuery]);
+  }, [allNotifications, filter, candleFilter, normalizedQuery, tickers]);
 
   const sorted = useMemo(
     () => sortTradeNotifications(filtered, listSort),
@@ -525,7 +531,7 @@ export const TradeNotificationListPage: React.FC<Props> = ({
                 <input
                   type="text"
                   className="tnl-search-input"
-                  placeholder="종목·전략 검색"
+                  placeholder="한글 종목명·코드·전략 검색"
                   value={query}
                   onChange={e => setQuery(e.target.value)}
                   aria-label="알림 목록 검색"
diff --git a/frontend/src/components/tradeNotification/TradeSignalMiniChart.tsx b/frontend/src/components/tradeNotification/TradeSignalMiniChart.tsx
index c2a9675..edbb077 100644
--- a/frontend/src/components/tradeNotification/TradeSignalMiniChart.tsx
+++ b/frontend/src/components/tradeNotification/TradeSignalMiniChart.tsx
@@ -21,6 +21,7 @@ import { DEFAULT_DISPLAY_TIMEZONE } from '../../utils/timezone';
 import { useIndicatorSettings } from '../../hooks/useIndicatorSettings';
 import { useSessionCandleOverlayControls } from '../../hooks/useSessionCandleOverlayControls';
 import { ensurePaperChartOverlays } from '../../utils/strategyToChartIndicators';
+import { mergeGlobalDefaultsOntoChartIndicators } from '../../utils/indicatorMainConfig';
 import { enrichIndicatorConfig } from '../../utils/indicatorRegistry';
 import {
   applyNotificationSignalMarkers,
@@ -69,7 +70,11 @@ const TradeSignalMiniChart: React.FC<Props> = ({
   signalMarkerRef.current = signalMarker;
 
   const baseIndicators = useMemo(
-    () => ensurePaperChartOverlays(indicators, getParams, getVisualConfig).map(enrichIndicatorConfig),
+    () => mergeGlobalDefaultsOntoChartIndicators(
+      ensurePaperChartOverlays(indicators, getParams, getVisualConfig),
+      getParams,
+      getVisualConfig,
+    ).map(enrichIndicatorConfig),
     [indicators, getParams, getVisualConfig],
   );
 
diff --git a/frontend/src/utils/ChartManager.ts b/frontend/src/utils/ChartManager.ts
index d56f02f..35b60ce 100644
--- a/frontend/src/utils/ChartManager.ts
+++ b/frontend/src/utils/ChartManager.ts
@@ -225,6 +225,21 @@ function sortDualLinePlotDefs(plotDefs: PlotDef[]): PlotDef[] {
   );
 }
 
+/**
+ * OBV 등 이중 plot — 설정 lineWidth 기준 굵은 선 먼저(하단), 가는 선 나중(상단).
+ * 값이 겹쳐도 점선·실선·색상(설정값)이 함께 보이도록 z-order만 조정.
+ */
+function sortPlotDefsForSeriesAdd(type: string, plotDefs: PlotDef[]): PlotDef[] {
+  const sorted = sortDualLinePlotDefs(plotDefs);
+  if (type !== 'OBV') return sorted;
+  return [...sorted].sort((a, b) => {
+    const wA = a.lineWidth ?? 1;
+    const wB = b.lineWidth ?? 1;
+    if (wA !== wB) return wB - wA;
+    return DUAL_LINE_PLOT_ORDER.indexOf(a.id) - DUAL_LINE_PLOT_ORDER.indexOf(b.id);
+  });
+}
+
 export class ChartManager {
   private chart: IChartApi;
   private container: HTMLElement;
@@ -761,7 +776,7 @@ export class ChartManager {
     indicatorHidden: boolean,
     def: ReturnType<typeof getIndicatorDef>,
   ): void {
-    const plotDefs = sortDualLinePlotDefs(config.plots ?? def?.plots ?? []);
+    const plotDefs = sortPlotDefsForSeriesAdd(config.type, config.plots ?? def?.plots ?? []);
     const existingIds = new Set(seriesMeta.map(m => m.plotId));
     const indicatorPriceFormat = priceFormatForIndicatorPane(pane);
 
@@ -882,7 +897,7 @@ export class ChartManager {
 
       const plotDefsRaw = config.plots ?? def?.plots ?? [];
       const plotDefs = DUAL_LINE_INDICATOR_TYPES.has(config.type)
-        ? sortDualLinePlotDefs(plotDefsRaw)
+        ? sortPlotDefsForSeriesAdd(config.type, plotDefsRaw)
         : plotDefsRaw;
 
       for (const plotDef of plotDefs) {
diff --git a/frontend/src/utils/strategyToChartIndicators.ts b/frontend/src/utils/strategyToChartIndicators.ts
index bfbca51..5d6d4e9 100644
--- a/frontend/src/utils/strategyToChartIndicators.ts
+++ b/frontend/src/utils/strategyToChartIndicators.ts
@@ -13,6 +13,7 @@ import {
   type HLineDef,
 } from './indicatorRegistry';
 import { initializeIndicatorConfigForEditor } from './indicatorSettingsEditor';
+import { mergeGlobalDefaultsOntoChartIndicators } from './indicatorMainConfig';
 import { buildMainIndicatorConfig } from './indicatorMainConfig';
 import { normalizeSmaConfig, smaPeriodKey } from './smaConfig';
 import { normalizeIchimokuConfig } from './ichimokuConfig';
@@ -266,7 +267,11 @@ export function buildStrategyChartIndicators(
     const cfg = buildOneIndicator(ref, getParams, getVisual);
     if (cfg) result.push(cfg);
   }
-  return result;
+  return mergeGlobalDefaultsOntoChartIndicators(
+    result,
+    getParams,
+    (type, defaultPlots, defaultHlines) => getVisual(type, defaultPlots ?? [], defaultHlines ?? []),
+  );
 }
 
 const MA_OVERLAY_TYPES = new Set(['SMA', 'EMA']);