diff --git a/frontend/src/App.css b/frontend/src/App.css
index f0257f6..1a4bd7f 100644
--- a/frontend/src/App.css
+++ b/frontend/src/App.css
@@ -1194,6 +1194,31 @@ html.theme-blue {
   scrollbar-width: thin;
   scrollbar-color: var(--bg4) transparent;
   -webkit-overflow-scrolling: touch;
+  overscroll-behavior-x: contain;
+}
+.ind-panel-add-all {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 32px;
+  height: 32px;
+  flex-shrink: 0;
+  padding: 0;
+  background: var(--bg3);
+  color: var(--text2);
+  border: 1px solid var(--border);
+  border-radius: 6px;
+  cursor: pointer;
+  transition: background 0.1s, color 0.1s, border-color 0.1s;
+}
+.ind-panel-add-all:hover:not(:disabled) {
+  background: color-mix(in srgb, var(--accent) 12%, var(--bg3));
+  color: var(--accent);
+  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
+}
+.ind-panel-add-all:disabled {
+  opacity: 0.35;
+  cursor: not-allowed;
 }
 .ind-panel-cats-actions {
   display: flex;
@@ -11492,6 +11517,42 @@ html.theme-light .tam-disclaimer     { color: #90a4ae; }
 }
 .gc-popup-close:hover { color: var(--text); background: var(--bg4); }
 
+/* 지표 추가 팝업 — 타이틀바 탭 관리 */
+.ind-panel-header-actions {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  flex-shrink: 0;
+}
+.ind-panel-header-btn {
+  padding: 3px 8px;
+  background: var(--bg2);
+  color: var(--text2);
+  border: 1px solid var(--border);
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 11px;
+  font-weight: 500;
+  white-space: nowrap;
+  transition: background 0.1s, color 0.1s, border-color 0.1s;
+}
+.ind-panel-header-btn:hover:not(:disabled) {
+  background: var(--bg4);
+  color: var(--text);
+}
+.ind-panel-header-btn:disabled {
+  opacity: 0.35;
+  cursor: not-allowed;
+}
+.ind-panel-header-btn.danger:hover:not(:disabled) {
+  background: rgba(239, 68, 68, 0.15);
+  color: #ef4444;
+  border-color: rgba(239, 68, 68, 0.35);
+}
+.ind-panel-header-actions .gc-popup-close {
+  margin-right: 2px;
+}
+
 .mcs-dialog,
 .ism-dialog,
 .indicator-modal,
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 386a64e..48f904f 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -50,6 +50,7 @@ import {
   mergeIndicators,
   reorderIndicatorGroup,
   splitIndicatorPane,
+  buildIndicatorConfigsFromTypes,
 } from './utils/indicatorPaneMerge';
 import { useAppSettings } from './hooks/useAppSettings';
 import { clampVirtualTargetMax } from './utils/virtualTargetLimits';
@@ -1365,6 +1366,22 @@ function App() {
     });
   }, [layoutDef.count, activeSlot, getParams, getVisualConfig]);
 
+  /** 지표 추가 팝업 — 탭 전체 추가 (한 번에 상태 반영) */
+  const handleAddIndicators = useCallback((types: string[]) => {
+    if (!types.length) return;
+    if (layoutDef.count > 1) {
+      const slotRef = slotRefs.current[activeSlot];
+      if (slotRef) {
+        slotRef.addIndicators(types);
+        return;
+      }
+    }
+    setIndicators(prev => {
+      const added = buildIndicatorConfigsFromTypes(types, prev, getParams, getVisualConfig, newIndId);
+      return added.length > 0 ? [...prev, ...added] : prev;
+    });
+  }, [layoutDef.count, activeSlot, getParams, getVisualConfig]);
+
   /**
    * 지표 제거 (type 기준):
    * - 싱글: 메인 차트에서 제거
@@ -1795,6 +1812,7 @@ function App() {
         onFitContent={() => managerRef.current?.fitContent()}
         onScrollToNow={() => managerRef.current?.scrollToRealTime()}
         onAddIndicator={handleAddIndicator}
+        onAddIndicators={handleAddIndicators}
         onRemoveByType={handleRemoveByType}
         onOpenBulkIndicatorSettings={() => setShowBulkIndSettings(true)}
         onOpenIndicatorSettings={handleOpenIndicatorSettings}
diff --git a/frontend/src/components/ChartSlot.tsx b/frontend/src/components/ChartSlot.tsx
index 966bfcf..a3f6101 100644
--- a/frontend/src/components/ChartSlot.tsx
+++ b/frontend/src/components/ChartSlot.tsx
@@ -32,6 +32,7 @@ import {
   mergeIndicators,
   reorderIndicatorGroup,
   splitIndicatorPane,
+  buildIndicatorConfigsFromTypes,
 } from '../utils/indicatorPaneMerge';
 import { saveSlot } from '../utils/backendApi';
 import type {
@@ -85,6 +86,8 @@ function newIndId() { return `sind_${++_slotIndCounter}_${Date.now()}`; }
 export interface ChartSlotHandle {
   /** 지표 추가 */
   addIndicator: (type: string, fromConfig?: IndicatorConfig) => void;
+  /** 지표 일괄 추가 (탭 전체 추가) */
+  addIndicators: (types: string[]) => void;
   /** 지표 제거 (type 기준) */
   removeIndicatorByType: (type: string) => void;
   /** 보조지표 pane 복사 */
@@ -268,6 +271,13 @@ const ChartSlot = forwardRef<ChartSlotHandle, ChartSlotProps>(function ChartSlot
         return [...prev, cfg];
       });
     },
+    addIndicators: (types: string[]) => {
+      if (!types.length) return;
+      setIndicators(prev => {
+        const added = buildIndicatorConfigsFromTypes(types, prev, getParams, getVisualConfig, newIndId);
+        return added.length > 0 ? [...prev, ...added] : prev;
+      });
+    },
     removeIndicatorByType: (type: string) => {
       setIndicators(prev => prev.filter(i => i.type !== type));
     },
diff --git a/frontend/src/components/IndicatorCustomTabEditor.tsx b/frontend/src/components/IndicatorCustomTabEditor.tsx
index 7487b5d..bfe9388 100644
--- a/frontend/src/components/IndicatorCustomTabEditor.tsx
+++ b/frontend/src/components/IndicatorCustomTabEditor.tsx
@@ -27,9 +27,14 @@ const IndicatorCustomTabEditor: React.FC<IndicatorCustomTabEditorProps> = ({
   const [search, setSearch] = useState('');
 
   useEffect(() => {
-    const onKey = (e: KeyboardEvent) => { if (e.key === 'Escape') onClose(); };
-    window.addEventListener('keydown', onKey);
-    return () => window.removeEventListener('keydown', onKey);
+    const onKey = (e: KeyboardEvent) => {
+      if (e.key === 'Escape') {
+        e.stopImmediatePropagation();
+        onClose();
+      }
+    };
+    window.addEventListener('keydown', onKey, true);
+    return () => window.removeEventListener('keydown', onKey, true);
   }, [onClose]);
 
   const filtered = useMemo(() => {
diff --git a/frontend/src/components/StrategyEditorPage.tsx b/frontend/src/components/StrategyEditorPage.tsx
index 407025e..56eb1d6 100644
--- a/frontend/src/components/StrategyEditorPage.tsx
+++ b/frontend/src/components/StrategyEditorPage.tsx
@@ -8,7 +8,7 @@ import type { Theme } from '../types/index';
 import { loadStrategies, saveStrategy, deleteStrategy, type StrategyDto as ApiStrategyDto } from '../utils/backendApi';
 import type { LogicNode } from '../utils/strategyTypes';
 import {
-  buildStrategyEditorDef,
+  buildStrategyEditorDefFromSettings,
   loadStratsLocal,
   saveStratsLocal,
   mergeAtRoot,
@@ -18,6 +18,8 @@ import {
   genId,
   type StrategyDto,
 } from '../utils/strategyEditorShared';
+import { syncLogicNodeWithGlobalDef } from '../utils/strategyDefSync';
+import { useIndicatorSettings } from '../hooks/useIndicatorSettings';
 import { findLogicNode, getIndicatorPeriodLabel } from '../utils/strategyFlowLayout';
 import {
   decodeConditionForEditor,
@@ -128,7 +130,12 @@ function normalizeTabLayoutState(snap: SignalFlowLayoutSnapshot) {
 }
 
 export default function StrategyEditorPage({ theme }: Props) {
-  const DEF = useMemo(() => buildStrategyEditorDef(), []);
+  const { getParams, getVisualConfig, settingsRevision } = useIndicatorSettings();
+  const DEF = useMemo(
+    () => buildStrategyEditorDefFromSettings(getParams, getVisualConfig),
+    [getParams, getVisualConfig, settingsRevision],
+  );
+  const settingsSyncRef = useRef(0);
 
   const [strategies, setStrategies] = useState<StrategyDto[]>(() => loadStratsLocal());
   const [selectedId, setSelectedId] = useState<number | null>(null);
@@ -247,6 +254,36 @@ export default function StrategyEditorPage({ theme }: Props) {
 
   const orphanTotal = buyOrphans.length + sellOrphans.length;
 
+  /** 보조지표 설정 변경 시 오버라이드되지 않은 조건 노드 기준값 동기화 */
+  useEffect(() => {
+    if (settingsRevision <= settingsSyncRef.current) return;
+    settingsSyncRef.current = settingsRevision;
+
+    const syncExtraRoots = (
+      roots: Record<string, LogicNode | null>,
+      signalType: 'buy' | 'sell',
+    ) => {
+      const next: Record<string, LogicNode | null> = {};
+      for (const [key, node] of Object.entries(roots)) {
+        next[key] = node ? syncLogicNodeWithGlobalDef(node, DEF, signalType) : null;
+      }
+      return next;
+    };
+
+    setBuyCondition(prev => (prev ? syncLogicNodeWithGlobalDef(prev, DEF, 'buy') : prev));
+    setSellCondition(prev => (prev ? syncLogicNodeWithGlobalDef(prev, DEF, 'sell') : prev));
+    setBuyOrphans(prev => prev.map(n => syncLogicNodeWithGlobalDef(n, DEF, 'buy')));
+    setSellOrphans(prev => prev.map(n => syncLogicNodeWithGlobalDef(n, DEF, 'sell')));
+    setBuyLayout(prev => ({
+      ...prev,
+      extraRoots: syncExtraRoots(prev.extraRoots ?? {}, 'buy'),
+    }));
+    setSellLayout(prev => ({
+      ...prev,
+      extraRoots: syncExtraRoots(prev.extraRoots ?? {}, 'sell'),
+    }));
+  }, [settingsRevision, DEF]);
+
   const layoutStrategyKey = selectedId != null ? String(selectedId) : 'draft';
 
   const persistFlowLayout = useCallback((strategyKey: string) => {
diff --git a/frontend/src/components/Toolbar.tsx b/frontend/src/components/Toolbar.tsx
index d37e506..2cb6751 100644
--- a/frontend/src/components/Toolbar.tsx
+++ b/frontend/src/components/Toolbar.tsx
@@ -72,6 +72,7 @@ export interface ToolbarProps {
   onFitContent:      () => void;
   onScrollToNow?:    () => void;
   onAddIndicator:    (type: string) => void;
+  onAddIndicators?:  (types: string[]) => void;
   onRemoveByType:    (type: string) => void;
   onAutoFib:         () => void;
   onClearFib:        () => void;
@@ -302,13 +303,14 @@ const CHART_TYPES: { value: ChartType; label: string }[] = [
 interface IndDropdownProps {
   activeIndicators: IndicatorConfig[];
   onAdd:    (type: string) => void;
+  onAddMany?: (types: string[]) => void;
   onRemove: (type: string) => void;
   onOpenSettings?: (type: string) => void;
   onClose:  () => void;
 }
 
 const IndDropdown: React.FC<IndDropdownProps> = ({
-  activeIndicators, onAdd, onRemove, onOpenSettings, onClose,
+  activeIndicators, onAdd, onAddMany, onRemove, onOpenSettings, onClose,
 }) => {
   const [search, setSearch]     = React.useState('');
   const [category, setCategory] = React.useState<IndicatorTabKey>('All');
@@ -316,6 +318,7 @@ const IndDropdown: React.FC<IndDropdownProps> = ({
   const [editorOpen, setEditorOpen] = React.useState(false);
   const [editorMode, setEditorMode] = React.useState<'create' | 'edit'>('create');
   const searchRef               = useRef<HTMLInputElement>(null);
+  const searchFocusedRef        = useRef(false);
 
   const refreshCustomTabs = useCallback(() => {
     setCustomTabs(loadCustomTabs());
@@ -358,13 +361,63 @@ const IndDropdown: React.FC<IndDropdownProps> = ({
     setSearch('');
   };
 
+  const addAllContext = React.useMemo(() => {
+    if (category === 'All') return null;
+    if (category === 'Main') {
+      return { label: '주요지표', types: [...MAIN_INDICATOR_TYPES] };
+    }
+    if (isCustomTabKey(category) && selectedCustomTab) {
+      const types = selectedCustomTab.indicatorTypes.filter(
+        t => INDICATOR_REGISTRY.some(d => d.type === t),
+      );
+      return { label: selectedCustomTab.name, types };
+    }
+    return null;
+  }, [category, selectedCustomTab]);
+
+  const addAllDisabled = category === 'All' || !addAllContext || addAllContext.types.length === 0;
+
+  const handleAddAllInTab = () => {
+    if (!addAllContext || addAllContext.types.length === 0) return;
+    const validTypes = addAllContext.types.filter(
+      type => INDICATOR_REGISTRY.some(d => d.type === type),
+    );
+    const toAdd = validTypes.filter(type => !isActive(type));
+    if (toAdd.length === 0) {
+      window.alert('추가할 지표가 없습니다. (이미 모두 차트에 있습니다)');
+      return;
+    }
+    const msg = `${addAllContext.label} 탭에 있는 지표 ${toAdd.length}개를 차트에 추가하시겠습니까?`;
+    if (!window.confirm(msg)) return;
+    if (onAddMany) {
+      onAddMany(toAdd);
+    } else {
+      toAdd.forEach(type => onAdd(type));
+    }
+  };
+
+  const stopHeaderBtn = (e: React.MouseEvent) => {
+    e.stopPropagation();
+  };
+
   useEffect(() => {
+    if (editorOpen || searchFocusedRef.current) return;
     searchRef.current?.focus();
-    // ESC 키로 닫기
-    const onKey = (e: KeyboardEvent) => { if (e.key === 'Escape') onClose(); };
+    searchFocusedRef.current = true;
+  }, [editorOpen]);
+
+  useEffect(() => {
+    const onKey = (e: KeyboardEvent) => {
+      if (e.key !== 'Escape') return;
+      if (editorOpen) {
+        setEditorOpen(false);
+        return;
+      }
+      onClose();
+    };
     window.addEventListener('keydown', onKey);
     return () => window.removeEventListener('keydown', onKey);
-  }, [onClose]);
+  }, [onClose, editorOpen]);
 
   const isActive = (type: string) => activeIndicators.some(a => a.type === type);
 
@@ -429,7 +482,35 @@ const IndDropdown: React.FC<IndDropdownProps> = ({
           style={{ cursor: headerCursor, ...headerTouchStyle }}
         >
           <span className="gc-popup-title">지표 추가</span>
-          <button type="button" className="gc-popup-close" onClick={onClose} aria-label="닫기">✕</button>
+          <div className="ind-panel-header-actions">
+            <button type="button" className="gc-popup-close" onClick={onClose} aria-label="닫기">✕</button>
+            <button
+              type="button"
+              className="ind-panel-header-btn"
+              onPointerDown={stopHeaderBtn}
+              onClick={openCreateEditor}
+            >
+              탭 추가
+            </button>
+            <button
+              type="button"
+              className="ind-panel-header-btn"
+              disabled={!selectedCustomTab}
+              onPointerDown={stopHeaderBtn}
+              onClick={openEditEditor}
+            >
+              수정
+            </button>
+            <button
+              type="button"
+              className="ind-panel-header-btn danger"
+              disabled={!selectedCustomTab}
+              onPointerDown={stopHeaderBtn}
+              onClick={handleDeleteTab}
+            >
+              삭제
+            </button>
+          </div>
         </div>
 
         {/* 검색창 */}
@@ -451,7 +532,7 @@ const IndDropdown: React.FC<IndDropdownProps> = ({
 
         {/* 카테고리 탭 */}
         <div className="ind-panel-cats-row">
-          <div className="ind-panel-cats">
+          <div className="ind-panel-cats" role="tablist" aria-label="지표 탭">
             {BUILTIN_TABS.map(c => {
               const cnt = c.key === 'All'
                 ? INDICATOR_REGISTRY.length
@@ -460,6 +541,8 @@ const IndDropdown: React.FC<IndDropdownProps> = ({
                 <button
                   key={c.key}
                   type="button"
+                  role="tab"
+                  aria-selected={category === c.key}
                   className={`ind-panel-cat${category === c.key ? ' active' : ''}`}
                   onClick={() => { setCategory(c.key); setSearch(''); }}
                 >
@@ -472,6 +555,8 @@ const IndDropdown: React.FC<IndDropdownProps> = ({
               <button
                 key={tab.id}
                 type="button"
+                role="tab"
+                aria-selected={category === customTabKey(tab.id)}
                 className={`ind-panel-cat${category === customTabKey(tab.id) ? ' active' : ''}`}
                 onClick={() => { setCategory(customTabKey(tab.id)); setSearch(''); }}
               >
@@ -480,27 +565,16 @@ const IndDropdown: React.FC<IndDropdownProps> = ({
               </button>
             ))}
           </div>
-          <div className="ind-panel-cats-actions">
-            <button type="button" className="ind-panel-cat-action" onClick={openCreateEditor}>
-              추가
-            </button>
-            <button
-              type="button"
-              className="ind-panel-cat-action"
-              disabled={!selectedCustomTab}
-              onClick={openEditEditor}
-            >
-              수정
-            </button>
-            <button
-              type="button"
-              className="ind-panel-cat-action danger"
-              disabled={!selectedCustomTab}
-              onClick={handleDeleteTab}
-            >
-              삭제
-            </button>
-          </div>
+          <button
+            type="button"
+            className="ind-panel-add-all"
+            disabled={addAllDisabled}
+            title={addAllDisabled ? '전체 탭에서는 사용할 수 없습니다' : '현재 탭의 모든 지표 추가'}
+            aria-label="현재 탭의 모든 지표 추가"
+            onClick={handleAddAllInTab}
+          >
+            <IcPlus />
+          </button>
         </div>
 
         {/* 지표 목록 */}
@@ -618,7 +692,7 @@ const Toolbar: React.FC<ToolbarProps> = ({
   symbol, timeframe, chartType, theme, mode, logScale, showGrid,
   activeIndicators,
   onSymbol, onTimeframe, onChartType, onTheme, onMode,
-  onFitContent, onScrollToNow, onAddIndicator, onRemoveByType,
+  onFitContent, onScrollToNow, onAddIndicator, onAddIndicators, onRemoveByType,
   onAutoFib, onClearFib, onScreenshot,
   onToggleStats, onToggleWatch, onToggleAlert,
   tradeNotifyUnread = 0, onOpenTradeNotifications,
@@ -795,6 +869,7 @@ const Toolbar: React.FC<ToolbarProps> = ({
           <IndDropdown
             activeIndicators={activeIndicators}
             onAdd={type => onAddIndicator(type)}
+            onAddMany={onAddIndicators}
             onRemove={type => onRemoveByType(type)}
             onOpenSettings={onOpenIndicatorSettings}
             onClose={() => setShowIndMenu(false)}
diff --git a/frontend/src/hooks/useIndicatorSettings.ts b/frontend/src/hooks/useIndicatorSettings.ts
index c957893..aa70a1a 100644
--- a/frontend/src/hooks/useIndicatorSettings.ts
+++ b/frontend/src/hooks/useIndicatorSettings.ts
@@ -21,7 +21,7 @@
  * ```
  */
 
-import { useEffect, useRef, useCallback } from 'react';
+import { useEffect, useRef, useCallback, useState } from 'react';
 import { getIndicatorDef, mergePlotDefs, normalizeHLines, PlotDef, HLineDef } from '../utils/indicatorRegistry';
 import { createDefaultSmaParams, createDefaultSmaPlots, normalizeSmaConfig } from '../utils/smaConfig';
 import { normalizeIchimokuConfig, mergeIchimokuPlots } from '../utils/ichimokuConfig';
@@ -61,6 +61,7 @@ function ensureLoaded(): Promise<AllSettings> {
   _loadPromise = loadIndicatorSettings().then(data => {
     _cache = (data as AllSettings) ?? {};
     _loadPromise = null;
+    notifyIndicatorSettingsChanged();
     return _cache;
   });
   return _loadPromise;
@@ -72,11 +73,25 @@ function ensureVisualLoaded(): Promise<VisualCache> {
   _visualLoadPromise = loadIndicatorVisualSettings().then(data => {
     _visualCache = (data as VisualCache) ?? {};
     _visualLoadPromise = null;
+    notifyIndicatorSettingsChanged();
     return _visualCache;
   });
   return _visualLoadPromise;
 }
 
+type SettingsListener = () => void;
+const _settingsListeners = new Set<SettingsListener>();
+
+function notifyIndicatorSettingsChanged() {
+  _settingsListeners.forEach(fn => fn());
+}
+
+/** 보조지표 설정 변경 구독 (전략편집기 DEF 동기화 등) */
+export function subscribeIndicatorSettings(listener: SettingsListener): () => void {
+  _settingsListeners.add(listener);
+  return () => { _settingsListeners.delete(listener); };
+}
+
 /** 캐시를 강제로 무효화 (테스트 또는 로그아웃 시) */
 export function invalidateIndicatorSettingsCache() {
   _cache = null;
@@ -88,15 +103,21 @@ export function invalidateIndicatorSettingsCache() {
 // ─────────────────────────────────────────────────────────────────────────────
 
 export function useIndicatorSettings(sessionKey = 0) {
+  const [settingsRevision, setSettingsRevision] = useState(0);
+
   // 로그인/로그아웃 시 지표 설정 재로드
   useEffect(() => {
     invalidateIndicatorSettingsCache();
-    ensureLoaded().catch(err =>
-      console.error('[useIndicatorSettings] params load failed', err)
-    );
-    ensureVisualLoaded().catch(err =>
-      console.error('[useIndicatorSettings] visual load failed', err)
-    );
+    const unsub = subscribeIndicatorSettings(() => setSettingsRevision(r => r + 1));
+    Promise.all([
+      ensureLoaded().catch(err =>
+        console.error('[useIndicatorSettings] params load failed', err),
+      ),
+      ensureVisualLoaded().catch(err =>
+        console.error('[useIndicatorSettings] visual load failed', err),
+      ),
+    ]).then(() => setSettingsRevision(r => r + 1));
+    return unsub;
   }, [sessionKey]);
 
   // ── 파라미터 ────────────────────────────────────────────────────────────
@@ -135,6 +156,7 @@ export function useIndicatorSettings(sessionKey = 0) {
       saveIndicatorSettings(type, params as ParamMap).catch(err =>
         console.error(`[useIndicatorSettings] saveParams failed for ${type}`, err)
       );
+      notifyIndicatorSettingsChanged();
     },
     []
   );
@@ -146,6 +168,7 @@ export function useIndicatorSettings(sessionKey = 0) {
       saveAllIndicatorSettings(allParams).catch(err =>
         console.error('[useIndicatorSettings] saveAll failed', err)
       );
+      notifyIndicatorSettingsChanged();
     },
     []
   );
@@ -222,9 +245,10 @@ export function useIndicatorSettings(sessionKey = 0) {
       saveIndicatorVisualSettings(type, visual as { plots?: unknown[]; hlines?: unknown[]; cloudColors?: IchimokuCloudColors }).catch(err =>
         console.error(`[useIndicatorSettings] saveVisual failed for ${type}`, err)
       );
+      notifyIndicatorSettingsChanged();
     },
     []
   );
 
-  return { getParams, saveParams, saveAll, getVisualConfig, saveVisual };
+  return { getParams, saveParams, saveAll, getVisualConfig, saveVisual, settingsRevision };
 }
diff --git a/frontend/src/utils/conditionPeriods.ts b/frontend/src/utils/conditionPeriods.ts
index 2ba1251..a4b4d08 100644
--- a/frontend/src/utils/conditionPeriods.ts
+++ b/frontend/src/utils/conditionPeriods.ts
@@ -31,7 +31,7 @@ export interface IndicatorPeriodDef {
   investPsy: number;
 }
 
-const VALUE_FIELD_PREFIX: Record<string, string> = {
+export const VALUE_FIELD_PREFIX: Record<string, string> = {
   RSI: 'RSI_VALUE',
   CCI: 'CCI_VALUE',
   ADX: 'ADX_VALUE',
@@ -69,33 +69,70 @@ function parseFieldPeriod(field?: string): number | null {
   return Number.isFinite(n) && n > 0 ? n : null;
 }
 
+/** 조건 노드의 RSI 등 값(좌측) 기간 — 오버라이드 시 DSL, 아니면 보조지표 설정(DEF) */
+export function isValuePeriodOverridden(cond: ConditionDSL): boolean {
+  if (cond.valuePeriodOverride === true) return true;
+  if (cond.valuePeriodOverride === false) return false;
+  if (cond.period != null && cond.period > 0) return true;
+  if (cond.leftPeriod != null && cond.leftPeriod > 0) return true;
+  if (isValuePeriodFieldStored(cond.indicatorType, cond.leftField)) return true;
+  return false;
+}
+
+export function isRightPeriodOverridden(cond: ConditionDSL): boolean {
+  if (cond.rightPeriodOverride === true) return true;
+  if (cond.rightPeriodOverride === false) return false;
+  if (cond.rightPeriod != null && cond.rightPeriod > 0) return true;
+  return false;
+}
+
+export function isThresholdOverridden(cond: ConditionDSL): boolean {
+  if (cond.thresholdOverride === true) return true;
+  if (cond.thresholdOverride === false) return false;
+  return false;
+}
+
 /** 조건 노드의 RSI 등 값(좌측) 기간 */
 export function getConditionValuePeriod(cond: ConditionDSL, def: IndicatorPeriodDef): number {
   if (isPriceExtremeIndicator(cond.indicatorType)) {
-    if (cond.period && cond.period > 0) return cond.period;
-    const fromRight = parsePriorExtremePeriod(cond.rightField);
-    if (fromRight) return fromRight;
+    if (isValuePeriodOverridden(cond)) {
+      if (cond.period && cond.period > 0) return cond.period;
+      const fromRight = parsePriorExtremePeriod(cond.rightField);
+      if (fromRight) return fromRight;
+    }
     return getDefaultIndicatorPeriod(cond.indicatorType, def);
   }
   if (cond.composite) {
-    if (cond.leftPeriod && cond.leftPeriod > 0) return cond.leftPeriod;
-    const fromField = parsePeriodFromCompositeField(cond.indicatorType, cond.leftField);
+    if (isValuePeriodOverridden(cond)) {
+      if (cond.leftPeriod && cond.leftPeriod > 0) return cond.leftPeriod;
+      const fromField = parsePeriodFromCompositeField(cond.indicatorType, cond.leftField);
+      if (fromField) return fromField;
+    }
+    const { short } = getCompositeDefaultPeriods(cond.indicatorType, def as CompositePeriodDef);
+    return short;
+  }
+  if (isValuePeriodOverridden(cond)) {
+    if (cond.period && cond.period > 0) return cond.period;
+    const fromField = parseFieldPeriod(cond.leftField);
     if (fromField) return fromField;
   }
-  if (cond.period && cond.period > 0) return cond.period;
-  const fromField = parseFieldPeriod(cond.leftField);
-  if (fromField) return fromField;
   return getDefaultIndicatorPeriod(cond.indicatorType, def);
 }
 
 export function getConditionRightPeriod(cond: ConditionDSL, def: IndicatorPeriodDef): number {
   if (cond.composite) {
-    if (cond.rightPeriod && cond.rightPeriod > 0) return cond.rightPeriod;
-    const fromField = parsePeriodFromCompositeField(cond.indicatorType, cond.rightField);
+    if (isRightPeriodOverridden(cond)) {
+      if (cond.rightPeriod && cond.rightPeriod > 0) return cond.rightPeriod;
+      const fromField = parsePeriodFromCompositeField(cond.indicatorType, cond.rightField);
+      if (fromField) return fromField;
+    }
+    const { long } = getCompositeDefaultPeriods(cond.indicatorType, def as CompositePeriodDef);
+    return long;
+  }
+  if (isValuePeriodOverridden(cond)) {
+    const fromField = parseFieldPeriod(cond.rightField);
     if (fromField) return fromField;
   }
-  const fromField = parseFieldPeriod(cond.rightField);
-  if (fromField) return fromField;
   return getDefaultIndicatorPeriod(cond.indicatorType, def);
 }
 
@@ -142,6 +179,9 @@ export function hasEditableThreshold(cond: ConditionDSL): boolean {
 }
 
 export function getConditionThreshold(cond: ConditionDSL, side: 'left' | 'right'): number | null {
+  if (side === 'right' && !isThresholdOverridden(cond)) {
+    return parseThresholdField(cond.rightField);
+  }
   const field = side === 'left' ? cond.leftField : cond.rightField;
   return parseThresholdField(field);
 }
@@ -153,13 +193,13 @@ export function setConditionValuePeriod(
 ): ConditionDSL {
   const p = Math.max(1, Math.min(500, Math.round(period)));
   if (isPriceExtremeIndicator(cond.indicatorType)) {
-    return syncPriceExtremeSimpleFields({ ...cond, period: p });
+    return syncPriceExtremeSimpleFields({ ...cond, period: p, valuePeriodOverride: true });
   }
   if (cond.composite) {
-    return syncCompositeFields({ ...cond, composite: true, leftPeriod: p });
+    return syncCompositeFields({ ...cond, composite: true, leftPeriod: p, valuePeriodOverride: true });
   }
   const prefix = VALUE_FIELD_PREFIX[cond.indicatorType];
-  const next: ConditionDSL = { ...cond, period: p };
+  const next: ConditionDSL = { ...cond, period: p, valuePeriodOverride: true };
   if (prefix && (cond.leftField === prefix || cond.leftField?.startsWith(`${prefix}_`))) {
     next.leftField = `${prefix}_${p}`;
   }
@@ -169,7 +209,7 @@ export function setConditionValuePeriod(
 export function setConditionRightPeriod(cond: ConditionDSL, period: number): ConditionDSL {
   const p = Math.max(1, Math.min(500, Math.round(period)));
   if (!cond.composite) return cond;
-  return syncCompositeFields({ ...cond, composite: true, rightPeriod: p });
+  return syncCompositeFields({ ...cond, composite: true, rightPeriod: p, rightPeriodOverride: true });
 }
 
 export function setConditionThreshold(
@@ -184,9 +224,41 @@ export function setConditionThreshold(
     ...cond,
     [fieldKey]: thresholdField(value),
     targetValue: value,
+    thresholdOverride: true,
   };
 }
 
+/** 신규 조건 노드 — 보조지표 설정 기본값 상속(오버라이드 없음) */
+export function initConditionPeriodsInherit(
+  indicatorType: string,
+  condition: ConditionDSL,
+  def: IndicatorPeriodDef,
+): ConditionDSL {
+  const base = {
+    ...condition,
+    valuePeriodOverride: false as const,
+    thresholdOverride: false as const,
+    rightPeriodOverride: false as const,
+  };
+  if (isPriceExtremeIndicator(indicatorType)) {
+    const period = getDefaultIndicatorPeriod(indicatorType, def);
+    return syncPriceExtremeSimpleFields({ ...base, period });
+  }
+  if (condition.composite) return base;
+  const prefix = VALUE_FIELD_PREFIX[indicatorType];
+  if (!prefix) {
+    const { period: _p, ...rest } = base;
+    return rest;
+  }
+  const lf = condition.leftField ?? '';
+  if (lf === prefix || lf.startsWith(`${prefix}_`)) {
+    const { period: _p, ...rest } = base;
+    return { ...rest, leftField: prefix };
+  }
+  const { period: _p, ...rest } = base;
+  return rest;
+}
+
 export function initConditionPeriods(
   indicatorType: string,
   condition: ConditionDSL,
diff --git a/frontend/src/utils/indicatorPaneMerge.ts b/frontend/src/utils/indicatorPaneMerge.ts
index 10352fb..1360e4f 100644
--- a/frontend/src/utils/indicatorPaneMerge.ts
+++ b/frontend/src/utils/indicatorPaneMerge.ts
@@ -1,5 +1,9 @@
 import type { IndicatorConfig } from '../types';
 import { enrichIndicatorConfig, getIndicatorDef } from './indicatorRegistry';
+import { normalizeSmaConfig, createDefaultSmaPlotVisibility } from './smaConfig';
+import { normalizeIchimokuConfig } from './ichimokuConfig';
+import type { PlotDef, HLineDef } from './indicatorRegistry';
+import type { IchimokuCloudColors } from './ichimokuConfig';
 
 /** 보조지표 인스턴스 복제 (새 id, 별도 pane) */
 export function cloneIndicatorConfig(src: IndicatorConfig, newId: string): IndicatorConfig {
@@ -137,3 +141,54 @@ export function splitIndicatorPane(
 export function layoutKey(inds: IndicatorConfig[]): string {
   return inds.map(i => `${i.id}>${i.mergedWith ?? ''}`).join(';');
 }
+
+type GetParams = (
+  type: string,
+  defaults?: Record<string, number | string | boolean>,
+) => Record<string, number | string | boolean>;
+
+type GetVisual = (
+  type: string,
+  defaultPlots?: PlotDef[],
+  defaultHlines?: HLineDef[],
+) => { plots: PlotDef[]; hlines: HLineDef[]; cloudColors?: IchimokuCloudColors };
+
+/** 지표 타입 목록 → 차트에 추가할 IndicatorConfig 배열 (이미 활성인 type 제외) */
+export function buildIndicatorConfigsFromTypes(
+  types: string[],
+  existing: IndicatorConfig[],
+  getParams: GetParams,
+  getVisualConfig: GetVisual,
+  newId: () => string,
+): IndicatorConfig[] {
+  const seen = new Set(existing.map(i => i.type));
+  const out: IndicatorConfig[] = [];
+
+  for (const type of types) {
+    if (seen.has(type)) continue;
+    const def = getIndicatorDef(type);
+    if (!def) continue;
+    seen.add(type);
+
+    const params = getParams(type, def.defaultParams);
+    const { plots, hlines, cloudColors } = getVisualConfig(type, def.plots, def.hlines);
+    let cfg: IndicatorConfig = {
+      id: newId(),
+      type: def.type,
+      params,
+      plots,
+      hlines,
+      ...(cloudColors ? { cloudColors } : {}),
+    };
+    if (type === 'SMA') {
+      cfg = normalizeSmaConfig({
+        ...cfg,
+        plotVisibility: cfg.plotVisibility ?? createDefaultSmaPlotVisibility(),
+      });
+    } else if (type === 'IchimokuCloud') {
+      cfg = normalizeIchimokuConfig(cfg);
+    }
+    out.push(cfg);
+  }
+  return out;
+}
diff --git a/frontend/src/utils/strategyDefSync.ts b/frontend/src/utils/strategyDefSync.ts
new file mode 100644
index 0000000..38fd618
--- /dev/null
+++ b/frontend/src/utils/strategyDefSync.ts
@@ -0,0 +1,117 @@
+/** 보조지표 전역 설정(DEF) 변경 시 전략 조건 트리 동기화 — 오버라이드되지 않은 노드만 */
+import type { LogicNode } from './strategyTypes';
+import type { ConditionDSL } from './strategyTypes';
+import {
+  getCompositeDefaultPeriods,
+  syncCompositeFields,
+  type CompositePeriodDef,
+} from './compositeIndicators';
+import {
+  isPriceExtremeIndicator,
+  syncPriceExtremeSimpleFields,
+} from './priceExtremeIndicators';
+import {
+  getDefaultIndicatorPeriod,
+  isRightPeriodOverridden,
+  isThresholdOverridden,
+  isValuePeriodOverridden,
+  parseThresholdField,
+  usesValuePeriodField,
+  VALUE_FIELD_PREFIX,
+} from './conditionPeriods';
+import type { DefType } from './strategyEditorShared';
+import { getDefaultConditionFields } from './strategyEditorShared';
+
+function applyGlobalDefToCondition(
+  cond: ConditionDSL,
+  def: DefType,
+  signalType: 'buy' | 'sell',
+): ConditionDSL {
+  let next: ConditionDSL = { ...cond };
+
+  if (isPriceExtremeIndicator(cond.indicatorType)) {
+    if (!isValuePeriodOverridden(cond)) {
+      const period = getDefaultIndicatorPeriod(cond.indicatorType, def);
+      next = syncPriceExtremeSimpleFields({ ...next, period, valuePeriodOverride: false });
+    }
+    return next;
+  }
+
+  if (cond.composite) {
+    const { short, long } = getCompositeDefaultPeriods(cond.indicatorType, def as CompositePeriodDef);
+    if (!isValuePeriodOverridden(cond)) {
+      next = syncCompositeFields({
+        ...next,
+        composite: true,
+        leftPeriod: short,
+        valuePeriodOverride: false,
+      });
+    }
+    if (!isRightPeriodOverridden(cond)) {
+      next = syncCompositeFields({
+        ...next,
+        composite: true,
+        rightPeriod: long,
+        rightPeriodOverride: false,
+      });
+    }
+    return next;
+  }
+
+  if (!isValuePeriodOverridden(cond)) {
+    const prefix = VALUE_FIELD_PREFIX[cond.indicatorType];
+    const { period: _omit, ...rest } = next;
+    next = { ...rest, valuePeriodOverride: false };
+    if (prefix && usesValuePeriodField(cond)) {
+      next.leftField = prefix;
+    }
+  }
+
+  if (!isThresholdOverridden(cond) && parseThresholdField(next.rightField) != null) {
+    const defaults = getDefaultConditionFields(cond.indicatorType, signalType, def);
+    next.rightField = defaults.r;
+    const parsed = parseThresholdField(defaults.r);
+    if (parsed != null) next.targetValue = parsed;
+  }
+
+  return next;
+}
+
+function syncConditionNode(node: LogicNode, def: DefType, signalType: 'buy' | 'sell'): LogicNode {
+  if (node.type !== 'CONDITION' || !node.condition) return node;
+  return {
+    ...node,
+    condition: applyGlobalDefToCondition(node.condition, def, signalType),
+  };
+}
+
+function syncTreeNode(node: LogicNode, def: DefType, signalType: 'buy' | 'sell'): LogicNode {
+  let next = syncConditionNode(node, def, signalType);
+  if (next.children?.length) {
+    next = {
+      ...next,
+      children: next.children.map(c => syncTreeNode(c, def, signalType)),
+    };
+  }
+  return next;
+}
+
+export function syncLogicNodeWithGlobalDef(
+  node: LogicNode,
+  def: DefType,
+  signalType: 'buy' | 'sell',
+): LogicNode {
+  return syncTreeNode(node, def, signalType);
+}
+
+export function syncLogicRootWithGlobalDef(
+  root: LogicNode | null,
+  orphans: LogicNode[],
+  def: DefType,
+  signalType: 'buy' | 'sell',
+): { root: LogicNode | null; orphans: LogicNode[] } {
+  return {
+    root: root ? syncTreeNode(root, def, signalType) : null,
+    orphans: orphans.map(n => syncTreeNode(n, def, signalType)),
+  };
+}
diff --git a/frontend/src/utils/strategyEditorShared.tsx b/frontend/src/utils/strategyEditorShared.tsx
index b3eec22..8b1a66a 100644
--- a/frontend/src/utils/strategyEditorShared.tsx
+++ b/frontend/src/utils/strategyEditorShared.tsx
@@ -1,7 +1,7 @@
 /** Shared strategy editor utilities — extracted from StrategyPage */
 import React from 'react';
 import type { IndicatorConfig } from '../types/index';
-import { getIndicatorDef, getHLineLabel } from '../utils/indicatorRegistry';
+import { getIndicatorDef, getHLineLabel, type PlotDef, type HLineDef } from '../utils/indicatorRegistry';
 import type { LogicNode, LogicNodeType, ConditionDSL } from '../utils/strategyTypes';
 import {
   compositeDisplayName,
@@ -32,7 +32,7 @@ import {
   getPeriodPresetOptions,
   getThresholdBounds,
   getThresholdPresetOptions,
-  initConditionPeriods,
+  initConditionPeriodsInherit,
   isValuePeriodFieldStored,
   parseThresholdField,
   resolveFieldCustomKind,
@@ -256,9 +256,45 @@ export function buildDef(activeIndicators: IndicatorConfig[]): DefType {
 }
 
 /**
- * 전략편집기 전용 DEF — 차트 activeIndicators와 무관한 고정 기본값.
- * 조건 노드의 기간·임계값은 ConditionDSL(leftPeriod/rightPeriod/period)에만 저장된다.
+ * 전략편집기 DEF — DB 보조지표 설정(파라미터·hline)에서 구성.
+ * 조건 노드 기본값은 valuePeriodOverride/thresholdOverride=false 일 때 여기서 상속.
  */
+export function buildStrategyEditorDefFromSettings(
+  getParams: (
+    type: string,
+    defaults?: Record<string, number | string | boolean>,
+  ) => Record<string, number | string | boolean>,
+  getVisualConfig: (
+    type: string,
+    defaultPlots?: PlotDef[],
+    defaultHlines?: HLineDef[],
+  ) => { plots: PlotDef[]; hlines: HLineDef[]; cloudColors?: unknown },
+): DefType {
+  const registryTypes = [
+    'RSI', 'MACD', 'CCI', 'Stochastic', 'ADX', 'TRIX', 'DMI', 'BollingerBands',
+    'IchimokuCloud', 'WilliamsPercentRange', 'VolumeOscillator', 'VR', 'Disparity',
+    'Psychological', 'InvestPsychological', 'OBV', 'DonchianChannels', 'PriceExtreme',
+    'SMA',
+  ];
+  const configs: IndicatorConfig[] = [];
+  for (const type of registryTypes) {
+    const def = getIndicatorDef(type);
+    if (!def) continue;
+    const params = getParams(type, def.defaultParams as Record<string, number | string | boolean>);
+    const { plots, hlines, cloudColors } = getVisualConfig(type, def.plots, def.hlines);
+    configs.push({
+      id: `se-def-${type}`,
+      type,
+      params: { ...params },
+      plots,
+      hlines,
+      ...(cloudColors ? { cloudColors } : {}),
+    } as IndicatorConfig);
+  }
+  return buildDef(configs);
+}
+
+/** @deprecated buildStrategyEditorDefFromSettings 사용 — 하드코딩 폴백 */
 export function buildStrategyEditorDef(): DefType {
   return buildDef([]);
 }
@@ -529,7 +565,7 @@ export const getFieldOpts = (
   }
 };
 
-const getDefaultFields = (ind: string, signalType: 'buy'|'sell', DEF: DefType): { l: string; r: string } => {
+const getDefaultConditionFields = (ind: string, signalType: 'buy'|'sell', DEF: DefType): { l: string; r: string } => {
   // 저장된 hline 과열선 값 우선 사용
   const over  = (def: number) => kv(DEF.hlThresh[ind]?.over  ?? def);
   const mid   = (def: number) => kv(DEF.hlThresh[ind]?.mid   ?? def);
@@ -566,6 +602,8 @@ const getDefaultFields = (ind: string, signalType: 'buy'|'sell', DEF: DefType):
   return map[ind] ?? { l:'NONE', r:'NONE' };
 };
 
+export { getDefaultConditionFields };
+
 // conditionType 변경 시 자동 필드 조정
 const applyCondTypeDefaults = (cond: ConditionDSL, newCondType: string, DEF: DefType): ConditionDSL => {
   const updated = { ...cond, conditionType: newCondType };
@@ -579,7 +617,7 @@ const applyCondTypeDefaults = (cond: ConditionDSL, newCondType: string, DEF: Def
   }
   const fieldOpts = getFieldOpts(cond.indicatorType, 'buy', DEF);
   const isValid = (v: string|undefined) => !!v && fieldOpts.some(o => o.value === v);
-  const def = getDefaultFields(cond.indicatorType, 'buy', DEF);
+  const def = getDefaultConditionFields(cond.indicatorType, 'buy', DEF);
 
   if (['GT','LT','GTE','LTE','EQ','NEQ','CROSS_UP','CROSS_DOWN','DIFF_GT','DIFF_LT'].includes(newCondType)) {
     if (!isValid(updated.leftField))  updated.leftField  = def.l;
@@ -761,7 +799,7 @@ export const CondEditor: React.FC<CondEditorProps> = ({ cond, signalType, onChan
   const condOpts  = normalized.indicatorType === 'ICHIMOKU' ? ICHIMOKU_CONDS : COND_OPTIONS;
 
   const isValid = (v: string|undefined) => !!v && fieldOpts.some(o => o.value === v);
-  const defaults = getDefaultFields(normalized.indicatorType, signalType, def);
+  const defaults = getDefaultConditionFields(normalized.indicatorType, signalType, def);
 
   const getLeftValue  = () => {
     const v = resolveFieldOptionValue(normalized.indicatorType, normalized.leftField);
@@ -791,7 +829,10 @@ export const CondEditor: React.FC<CondEditorProps> = ({ cond, signalType, onChan
       ZERO_LINE: 0,
     };
     let upd: ConditionDSL = { ...normalized, rightField: v };
-    if (thresholds[v] !== undefined) upd.targetValue = thresholds[v];
+    if (thresholds[v] !== undefined) {
+      upd.targetValue = thresholds[v];
+      upd.thresholdOverride = true;
+    }
     const priorP = parsePriorExtremePeriod(v);
     if (priorP != null && isPriceExtremeIndicator(normalized.indicatorType)) {
       upd = syncPriceExtremeSimpleFields({ ...upd, period: priorP });
@@ -816,9 +857,9 @@ export const CondEditor: React.FC<CondEditorProps> = ({ cond, signalType, onChan
         ?? parsePeriodFromCompositeField(normalized.indicatorType, field);
       if (p == null) return;
       if (side === 'left') {
-        onChange(syncCompositeFields({ ...normalized, leftPeriod: p, leftField: field }));
+        onChange(syncCompositeFields({ ...normalized, leftPeriod: p, leftField: field, valuePeriodOverride: true }));
       } else {
-        onChange(syncCompositeFields({ ...normalized, rightPeriod: p, rightField: field }));
+        onChange(syncCompositeFields({ ...normalized, rightPeriod: p, rightField: field, rightPeriodOverride: true }));
       }
     };
 
@@ -954,7 +995,7 @@ export const CondEditor: React.FC<CondEditorProps> = ({ cond, signalType, onChan
               const base = bases[normalized.indicatorType];
               if (base && v === base) {
                 const p = getConditionValuePeriod(normalized, def);
-                onChange({ ...normalized, leftField: `${base}_${p}`, period: p });
+                onChange({ ...normalized, leftField: `${base}_${p}`, period: p, valuePeriodOverride: true });
               } else {
                 onChange({ ...normalized, leftField: v });
               }
@@ -1077,8 +1118,7 @@ export const makeNode = (
     }
     return { id: genId(), type: 'CONDITION', condition };
   }
-  const def = getDefaultFields(value, signalType, DEF);
-  const period = options?.period ?? getDefaultIndicatorPeriod(value, DEF);
+  const def = getDefaultConditionFields(value, signalType, DEF);
   let conditionType = signalType === 'buy' ? 'CROSS_UP' : 'CROSS_DOWN';
   if (value === 'NEW_HIGH' && signalType === 'buy') conditionType = 'CROSS_UP';
   if (value === 'NEW_LOW' && signalType === 'sell') conditionType = 'CROSS_DOWN';
@@ -1088,9 +1128,11 @@ export const makeNode = (
     leftField: def.l,
     rightField: def.r,
     candleRange: 1,
-    period,
+    valuePeriodOverride: false,
+    thresholdOverride: false,
+    rightPeriodOverride: false,
   };
-  const condition = initConditionPeriods(value, baseCondition, DEF);
+  const condition = initConditionPeriodsInherit(value, baseCondition, DEF);
   return {
     id: genId(), type: 'CONDITION',
     condition: isPriceExtremeIndicator(value)
diff --git a/frontend/src/utils/strategyTypes.ts b/frontend/src/utils/strategyTypes.ts
index 7a5fbc2..5202442 100644
--- a/frontend/src/utils/strategyTypes.ts
+++ b/frontend/src/utils/strategyTypes.ts
@@ -20,6 +20,12 @@ export interface ConditionDSL {
   slopePeriod?:   number;
   holdDays?:      number;
   candleRange?:   number;
+  /** false=보조지표 설정 기본값 상속, true=전략 조건 전용 기간 */
+  valuePeriodOverride?: boolean;
+  /** 복합지표 요소2 — false=보조지표 설정 기본값 상속 */
+  rightPeriodOverride?: boolean;
+  /** false=보조지표 hline 기본값 상속, true=전략 조건 전용 임계값 */
+  thresholdOverride?: boolean;
 }
 
 export interface LogicNode {