diff --git a/frontend/src/components/screener/CompositeStrategyDialog.tsx b/frontend/src/components/screener/CompositeStrategyDialog.tsx
index bd0d37e..efa61d7 100644
--- a/frontend/src/components/screener/CompositeStrategyDialog.tsx
+++ b/frontend/src/components/screener/CompositeStrategyDialog.tsx
@@ -1,7 +1,9 @@
-import { useState, useMemo, useEffect, useRef } from 'react'
+import { useState, useMemo, useEffect, useRef, useCallback } from 'react'
 import { motion, AnimatePresence } from 'framer-motion'
-import { X, Layers, Plus, Loader2, Search } from 'lucide-react'
+import { X, Layers, Plus, Loader2, Search, Settings2 } from 'lucide-react'
 import { api, type ScreenerStrategy } from '@/lib/api'
+import { toPercentages, normalizeWeights } from '@/lib/weights'
+import { StrategySettingsDialog } from '@/components/screener/StrategySettingsDialog'
 
 interface Props {
   open: boolean
@@ -26,10 +28,12 @@ const BADGE_CLS: Record<string, string> = {
 export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategyId }: Props) {
   const isEdit = !!editStrategyId
   const [name, setName] = useState('')
+  // 用户手动编辑过名称后停止自动生成(子策略名用 + 连接)
+  const [nameDirty, setNameDirty] = useState(false)
   const [description, setDescription] = useState('')
   const [strategyId, setStrategyId] = useState('')
   const [children, setChildren] = useState<ChildItem[]>([])
-  const [mergeMode, setMergeMode] = useState<'union' | 'intersect'>('union')
+  const [mergeMode, setMergeMode] = useState<'union' | 'intersect'>('intersect')
   const [minConfirm, setMinConfirm] = useState(0)
   const [saving, setSaving] = useState(false)
   const [error, setError] = useState('')
@@ -40,6 +44,19 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
   // 拉取所有可用子策略(排除 composite 自身)
   const [available, setAvailable] = useState<ScreenerStrategy[]>([])
   const [loadingList, setLoadingList] = useState(false)
+  // 点击子策略名打开其配置编辑
+  const [editingChildId, setEditingChildId] = useState<string | null>(null)
+
+  const loadAvailable = useCallback(() => {
+    setLoadingList(true)
+    api.screenerStrategies()
+      .then(data => {
+        // 排除 composite 策略(不能嵌套)
+        setAvailable((data.presets ?? []).filter(s => s.source !== 'composite'))
+      })
+      .catch(() => setAvailable([]))
+      .finally(() => setLoadingList(false))
+  }, [])
 
   useEffect(() => {
     if (!open) return
@@ -49,18 +66,13 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
     // 创建模式自动生成 ID(composite_ + 时间戳), 编辑模式用现有 ID
     setStrategyId(isEdit ? (editStrategyId ?? '') : `composite_${Date.now().toString(36)}`)
     setChildren([])
-    setMergeMode('union')
+    setMergeMode('intersect')
     setMinConfirm(0)
     setError('')
     setSearch('')
-    setLoadingList(true)
-    api.screenerStrategies()
-      .then(data => {
-        // 排除 composite 策略(不能嵌套)
-        setAvailable((data.presets ?? []).filter(s => s.source !== 'composite'))
-      })
-      .catch(() => setAvailable([]))
-      .finally(() => setLoadingList(false))
+    setNameDirty(isEdit)
+    setEditingChildId(null)
+    loadAvailable()
     // 编辑模式: 加载现有配置回显
     if (isEdit && editStrategyId) {
       api.strategyGet(editStrategyId)
@@ -70,12 +82,14 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
           setMergeMode((detail.params_defaults?.merge_mode as 'union' | 'intersect') ?? 'union')
           setMinConfirm(detail.params_defaults?.min_confirm ?? 0)
           if (detail.composite_children) {
-            setChildren(detail.composite_children.map(c => ({ strategy_id: c.id, weight: c.weight })))
+            // 存储的小数权重 → 滑块百分比口径
+            const pcts = toPercentages(detail.composite_children.map(c => c.weight))
+            setChildren(detail.composite_children.map((c, i) => ({ strategy_id: c.id, weight: pcts[i] })))
           }
         })
         .catch(() => {})
     }
-  }, [open, isEdit, editStrategyId])
+  }, [open, isEdit, editStrategyId, loadAvailable])
 
   const filteredAvailable = useMemo(() => {
     const keyword = search.trim().toLowerCase()
@@ -88,25 +102,33 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
   }, [available, children, search])
 
   const addChild = (s: ScreenerStrategy) => {
-    setChildren(prev => [...prev, { strategy_id: s.id, weight: 1.0 }])
+    // 首个子策略独占 100%, 后续默认 10% (与因子编辑口径一致); 保存时自动按比例归一
+    setChildren(prev => [...prev, { strategy_id: s.id, weight: prev.length === 0 ? 100 : 10 }])
   }
   const removeChild = (id: string) => {
     setChildren(prev => prev.filter(c => c.strategy_id !== id))
   }
+
+  // 未手动命名时, 默认名称跟随子策略: 多个策略名用 + 连接
+  useEffect(() => {
+    if (nameDirty) return
+    if (children.length === 0) {
+      setName('')
+      return
+    }
+    const names = children.map(c => available.find(a => a.id === c.strategy_id)?.name ?? c.strategy_id)
+    setName(names.join('+'))
+  }, [children, nameDirty, available])
   const updateWeight = (id: string, weight: number) => {
     setChildren(prev => prev.map(c => c.strategy_id === id ? { ...c, weight } : c))
   }
 
-  const totalWeight = useMemo(
+  // 滑块百分比总和; 允许 ≠100 (黄色提示), 保存时自动按比例归一, 无需手动操作
+  const totalPct = useMemo(
     () => children.reduce((sum, c) => sum + (c.weight || 0), 0),
     [children],
   )
 
-  const normalizeWeights = () => {
-    if (totalWeight <= 0) return
-    setChildren(prev => prev.map(c => ({ ...c, weight: Math.round((c.weight / totalWeight) * 1000) / 1000 })))
-  }
-
   const handleSave = async () => {
     setError('')
     if (!name.trim()) {
@@ -119,11 +141,12 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
     }
     setSaving(true)
     try {
+      const normalized = normalizeWeights(children.map(c => c.weight))
       const result = await api.strategySaveComposite({
         strategy_id: isEdit ? (editStrategyId ?? '') : strategyId.trim(),
         name: name.trim(),
         description: description.trim(),
-        children: children.map(c => ({ strategy_id: c.strategy_id, weight: c.weight })),
+        children: children.map((c, i) => ({ strategy_id: c.strategy_id, weight: normalized[i] })),
         merge_mode: mergeMode,
         min_confirm: minConfirm,
         mode: isEdit ? 'update' : 'create',
@@ -137,7 +160,8 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
   }
 
   return (
-    <AnimatePresence>
+    <>
+      <AnimatePresence>
       {open && (
         <motion.div
           className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 p-4"
@@ -191,7 +215,7 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
                   <label className="mb-1 block text-xs text-muted">策略名称</label>
                   <input
                     value={name}
-                    onChange={e => setName(e.target.value)}
+                    onChange={e => { setName(e.target.value); setNameDirty(true) }}
                     placeholder="我的叠加策略"
                     className="w-full rounded-btn border border-border bg-elevated px-2 py-1.5 text-xs text-foreground placeholder:text-muted/40"
                   />
@@ -216,8 +240,8 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
                     onChange={e => setMergeMode(e.target.value as 'union' | 'intersect')}
                     className="w-full rounded-btn border border-border bg-elevated px-2 py-1.5 text-xs text-foreground"
                   >
-                    <option value="union">并集（任一子策略命中即入选）</option>
                     <option value="intersect">交集（至少 N 个子策略同时命中）</option>
+                    <option value="union">并集（任一子策略命中即入选）</option>
                   </select>
                 </div>
                 <div>
@@ -240,9 +264,12 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
                     子策略（{children.length}）
                   </label>
                   <span className="text-[10px] text-muted flex items-center gap-1.5">
-                    权重总和: {totalWeight.toFixed(2)}
-                    {totalWeight > 0 && Math.abs(totalWeight - 1) > 0.001 && (
-                      <button onClick={normalizeWeights} className="text-teal-400 hover:text-teal-300 underline underline-offset-2">归一</button>
+                    权重
+                    <span className={`font-mono ${children.length > 0 && totalPct !== 100 ? 'text-amber-400' : 'text-emerald-400'}`}>
+                      {totalPct}%
+                    </span>
+                    {children.length > 0 && totalPct !== 100 && (
+                      <span className="text-amber-400/60">(保存时自动按比例归一)</span>
                     )}
                   </span>
                 </div>
@@ -256,20 +283,31 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
                     const s = available.find(a => a.id === c.strategy_id)
                     return (
                       <div key={c.strategy_id} className="flex items-center gap-2 rounded-btn border border-border bg-elevated px-2 py-1.5">
-                        <span className="flex-1 truncate text-xs text-foreground">{s?.name ?? c.strategy_id}</span>
+                        <button
+                          type="button"
+                          onClick={() => setEditingChildId(c.strategy_id)}
+                          title="点击编辑该子策略的配置"
+                          className="flex min-w-0 flex-1 items-center gap-1 text-left text-xs text-foreground transition-colors hover:text-accent cursor-pointer"
+                        >
+                          <span className="truncate">{s?.name ?? c.strategy_id}</span>
+                          <Settings2 className="h-3 w-3 shrink-0 text-muted/50" />
+                        </button>
                         {s?.source && (
                           <span className={`rounded border px-1 text-[8px] ${BADGE_CLS[s.source] ?? ''}`}>
                             {SRC_MAP[s.source] ?? s.source}
                           </span>
                         )}
                         <input
-                          type="number"
-                          step={0.05}
+                          type="range"
                           min={0}
+                          max={100}
+                          step={1}
                           value={c.weight}
-                          onChange={e => updateWeight(c.strategy_id, parseFloat(e.target.value) || 0)}
-                          className="w-16 rounded border border-border bg-base px-1.5 py-0.5 text-[11px] text-foreground"
+                          onChange={e => updateWeight(c.strategy_id, parseInt(e.target.value) || 0)}
+                          className="h-1 w-24 cursor-pointer accent-teal-400"
+                          aria-label={`${s?.name ?? c.strategy_id}权重`}
                         />
+                        <span className="w-9 shrink-0 text-right font-mono text-[10px] text-muted">{Math.round(c.weight)}%</span>
                         <button onClick={() => removeChild(c.strategy_id)} className="text-danger/60 hover:text-danger">
                           <X className="h-3 w-3" />
                         </button>
@@ -291,7 +329,7 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
                     className="w-full rounded-btn border border-border bg-elevated py-1.5 pl-7 pr-2 text-xs text-foreground placeholder:text-muted/40"
                   />
                 </div>
-                <div className="max-h-48 space-y-1 overflow-y-auto rounded-btn border border-border bg-elevated p-1.5">
+                <div className="max-h-72 space-y-1 overflow-y-auto rounded-btn border border-border bg-elevated p-1.5">
                   {loadingList && (
                     <div className="flex items-center justify-center gap-1.5 py-3 text-xs text-muted">
                       <Loader2 className="h-3 w-3 animate-spin" /> 加载中
@@ -346,6 +384,20 @@ export function CompositeStrategyDialog({ open, onClose, onSavedId, editStrategy
           </motion.div>
         </motion.div>
       )}
-    </AnimatePresence>
+      </AnimatePresence>
+
+      {/* 子策略配置编辑: 点击已选子策略名打开, 渲染在后覆盖于叠加对话框之上 */}
+      <StrategySettingsDialog
+        strategyId={editingChildId}
+        onClose={() => setEditingChildId(null)}
+        onSaved={() => loadAvailable()}
+        onDeleted={() => {
+          // 子策略被删除: 从已选列表移除并刷新可选列表
+          setChildren(prev => prev.filter(c => c.strategy_id !== editingChildId))
+          setEditingChildId(null)
+          loadAvailable()
+        }}
+      />
+    </>
   )
 }
diff --git a/frontend/src/components/screener/StrategyPoolDialog.tsx b/frontend/src/components/screener/StrategyPoolDialog.tsx
index 19e12ff..fa11e10 100644
--- a/frontend/src/components/screener/StrategyPoolDialog.tsx
+++ b/frontend/src/components/screener/StrategyPoolDialog.tsx
@@ -14,6 +14,8 @@ const SOURCE_CLS: Record<string, string> = {
   builtin: 'bg-accent/10 text-accent border-accent/20',
   custom: 'bg-amber-400/10 text-amber-400 border-amber-400/30',
   ai: 'bg-purple-500/10 text-purple-400 border-purple-500/20',
+  // 叠加策略归入「自定义」分组展示, 徽标与 StrategyCard 一致用 teal 区分
+  composite: 'bg-teal-500/10 text-teal-400 border-teal-500/30',
   invalid: 'bg-danger/10 text-danger border-danger/20',
 }
 
@@ -21,6 +23,7 @@ const SOURCE_LABEL: Record<string, string> = {
   builtin: '内置',
   custom: '自定义',
   ai: 'AI',
+  composite: '叠加',
   invalid: '失效',
 }
 
@@ -98,9 +101,12 @@ export function StrategyPoolDialog({ pool, onConfirm, onClose }: Props) {
     [allStrategies]
   )
 
-  // 按 Tab 分组过滤待选
+  // 按 Tab 分组过滤待选; 叠加策略(composite)并入「自定义」分组
   const filteredAvailable = useMemo(() => {
     if (activeTab === 'all') return available
+    if (activeTab === 'custom') {
+      return available.filter(s => s.source === 'custom' || s.source === 'composite')
+    }
     return available.filter(s => s.source === activeTab)
   }, [available, activeTab])
 
@@ -242,7 +248,9 @@ export function StrategyPoolDialog({ pool, onConfirm, onClose }: Props) {
                   {TABS.map(tab => {
                     const count = tab.id === 'all'
                       ? available.length
-                      : available.filter(s => s.source === tab.id).length
+                      : tab.id === 'custom'
+                        ? available.filter(s => s.source === 'custom' || s.source === 'composite').length
+                        : available.filter(s => s.source === tab.id).length
                     return (
                       <button
                         key={tab.id}
diff --git a/frontend/src/components/screener/StrategySettingsDialog.tsx b/frontend/src/components/screener/StrategySettingsDialog.tsx
index 058151a..966b4fc 100644
--- a/frontend/src/components/screener/StrategySettingsDialog.tsx
+++ b/frontend/src/components/screener/StrategySettingsDialog.tsx
@@ -2,6 +2,7 @@
 import { motion, AnimatePresence } from 'framer-motion'
 import { X, Settings2, RotateCcw, Save, ChevronDown, Filter, Star, TrendingUp, Sparkles, Download, Layers, Plus, Trash2 } from 'lucide-react'
 import { api, type StrategyDetail, type StrategyParamDef, type CompositeChildInfo, type ScoringDirection } from '@/lib/api'
+import { toPercentages, normalizeWeights } from '@/lib/weights'
 import { BUILTIN_COLUMNS } from '@/lib/watchlist-columns'
 import { color } from '@/lib/colors'
 import { SignalPicker } from './SignalPicker'
@@ -195,6 +196,8 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
   const [basicFilterEnabled, setBasicFilterEnabled] = useState(true)
   // 叠加策略: 子策略列表与权重(composite 专属, 编辑权重后随 override 保存)
   const [compositeChildren, setCompositeChildren] = useState<CompositeChildInfo[]>([])
+  // 点击子策略名打开其配置编辑(composite 专属; 子策略必非 composite, 不会再嵌套)
+  const [editingChildId, setEditingChildId] = useState<string | null>(null)
   // 可选子策略列表 + 添加面板开关(composite 设置用)
   const [allStrategies, setAllStrategies] = useState<{ id: string; name: string; source?: string }[]>([])
   const [showAddChild, setShowAddChild] = useState(false)
@@ -210,6 +213,7 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
   // 加载策略详情
   useEffect(() => {
     if (!strategyId) return
+    setEditingChildId(null)
     setLoading(true)
     api.strategyGet(strategyId)
       .then(d => {
@@ -229,7 +233,12 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
         setExitSignals(d.exit_signals ?? [])
         setDisplayLimit(d.display_limit ?? null)
         setBasicFilterEnabled(d.basic_filter?.enabled !== false)
-        setCompositeChildren(d.composite_children ?? [])
+        setCompositeChildren((() => {
+          // 存储的小数权重 → 滑块百分比口径
+          const list = d.composite_children ?? []
+          const pcts = toPercentages(list.map(c => c.weight))
+          return list.map((c, i) => ({ ...c, weight: pcts[i] }))
+        })())
         // composite 策略: 加载全部可选子策略(排除自身和其他 composite)供添加
         if (d.source === 'composite') {
           api.screenerStrategies().then(data => {
@@ -241,17 +250,14 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
       .finally(() => setLoading(false))
   }, [strategyId])
 
-  // 叠加策略: 权重归一(总和→1.0)
+  // 叠加策略: 滑块百分比口径, 允许总和 ≠100, 保存时自动按比例归一
   const compositeTotal = compositeChildren.reduce((s, c) => s + (c.weight || 0), 0)
-  const normalizeCompositeWeights = () => {
-    if (compositeTotal <= 0) return
-    setCompositeChildren(prev => prev.map(c => ({ ...c, weight: Math.round((c.weight / compositeTotal) * 1000) / 1000 })))
-  }
   const removeCompositeChild = (id: string) => {
     setCompositeChildren(prev => prev.filter(c => c.id !== id))
   }
   const addCompositeChild = (s: { id: string; name: string; source?: string }) => {
-    setCompositeChildren(prev => [...prev, { id: s.id, name: s.name, source: s.source ?? '', weight: 1.0 }])
+    // 首个子策略独占 100%, 后续默认 10% (与因子编辑口径一致)
+    setCompositeChildren(prev => [...prev, { id: s.id, name: s.name, source: s.source ?? '', weight: prev.length === 0 ? 100 : 10 }])
     setShowAddChild(false)
   }
 
@@ -277,7 +283,11 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
         display_limit: displayLimit,
         // 叠加策略: 子策略权重(composite 专属, 走 override.children 持久化)
         ...(detail?.source === 'composite'
-          ? { children: compositeChildren.map(c => ({ strategy_id: c.id, weight: c.weight })) }
+          ? { children: (() => {
+              // 滑块百分比 → 归一小数权重再持久化
+              const normalized = normalizeWeights(compositeChildren.map(c => c.weight))
+              return compositeChildren.map((c, i) => ({ strategy_id: c.id, weight: normalized[i] }))
+            })() }
           : {}),
       })
       onSaved?.(displayLimit)
@@ -350,7 +360,11 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
   return (
     <>
     <Modal
-      onClose={onClose}
+      onClose={() => {
+        // 子策略编辑弹窗打开期间(Esc 会同时到达两层的 document 监听), 只关最上层的子编辑
+        if (editingChildId) return
+        onClose()
+      }}
       labelledBy="strategy-settings-title"
       overlayClassName="fixed inset-0 z-50 flex items-center justify-center bg-black/40 backdrop-blur-sm"
       panelClassName="w-[1200px] max-w-[95vw] max-h-[88vh] bg-surface/95 backdrop-blur-xl border border-border/50 rounded-2xl shadow-2xl flex flex-col overflow-hidden"
@@ -423,9 +437,12 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
                       <Layers className="h-4 w-4 text-teal-400" />
                       <span className="text-sm font-medium text-foreground">子策略与权重</span>
                       <span className="text-[10px] text-muted flex items-center gap-1.5">
-                        共 {compositeChildren.length} 个 · 权重总和 {compositeTotal.toFixed(2)}
-                        {compositeTotal > 0 && Math.abs(compositeTotal - 1) > 0.001 && (
-                          <button onClick={normalizeCompositeWeights} className="text-teal-400 hover:text-teal-300 underline underline-offset-2">归一</button>
+                        共 {compositeChildren.length} 个 · 权重
+                        <span className={`font-mono ${compositeChildren.length > 0 && compositeTotal !== 100 ? 'text-amber-400' : 'text-emerald-400'}`}>
+                          {compositeTotal}%
+                        </span>
+                        {compositeChildren.length > 0 && compositeTotal !== 100 && (
+                          <span className="text-amber-400/60">(保存时自动按比例归一)</span>
                         )}
                       </span>
                       <button onClick={() => setShowAddChild(v => !v)} className="ml-auto inline-flex items-center gap-1 h-6 px-2 rounded-lg border border-teal-500/30 bg-teal-500/10 text-[11px] text-teal-400 hover:bg-teal-500/20">
@@ -457,22 +474,32 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
                             <span className="text-[10px] text-muted/50 font-mono w-5">{i + 1}</span>
                             <div className="flex-1 min-w-0">
                               <div className="flex items-center gap-1.5">
-                                <span className="text-xs font-medium text-foreground truncate">{c.name || c.id}</span>
+                                <button
+                                  type="button"
+                                  onClick={() => setEditingChildId(c.id)}
+                                  title="点击编辑该子策略的配置"
+                                  className="truncate text-left text-xs font-medium text-foreground transition-colors hover:text-accent cursor-pointer"
+                                >
+                                  {c.name || c.id}
+                                </button>
                                 {c.source && (
                                   <span className={`rounded border px-1 text-[8px] shrink-0 ${SRC_CLS[c.source] ?? ''}`}>{SRC_LABEL[c.source] ?? c.source}</span>
                                 )}
                               </div>
                               <div className="text-[10px] text-muted/50 font-mono">{c.id}</div>
                             </div>
-                            <div className="flex items-center gap-1 shrink-0">
+                            <div className="flex items-center gap-1.5 shrink-0">
                               <input
-                                type="number"
-                                step={0.05}
+                                type="range"
                                 min={0}
+                                max={100}
+                                step={1}
                                 value={c.weight}
-                                onChange={e => setCompositeChildren(prev => prev.map((p, j) => j === i ? { ...p, weight: parseFloat(e.target.value) || 0 } : p))}
-                                className="w-16 h-7 px-1.5 rounded-lg bg-base border border-border/40 text-xs font-mono text-foreground text-center focus:outline-none focus:border-accent/50"
+                                onChange={e => setCompositeChildren(prev => prev.map((p, j) => j === i ? { ...p, weight: parseInt(e.target.value) || 0 } : p))}
+                                className="h-1 w-24 cursor-pointer accent-teal-400"
+                                aria-label={`${c.name || c.id}权重`}
                               />
+                              <span className="w-9 text-right font-mono text-[10px] text-muted">{Math.round(c.weight)}%</span>
                               <button onClick={() => removeCompositeChild(c.id)} className="text-danger/50 hover:text-danger p-1">
                                 <Trash2 className="h-3 w-3" />
                               </button>
@@ -482,7 +509,7 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
                       </div>
                     )}
                     <div className="text-[10px] text-muted/60 pt-1 border-t border-border/30">
-                      提示: 权重建议归一为 1.0; 修改后点底部"保存设置"生效。
+                      提示: 权重按相对比例生效, 保存时自动归一; 修改后点底部"保存设置"生效。
                     </div>
                   </div>
                   )
@@ -623,7 +650,7 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
               )}
             </div>
             <div className="flex items-center gap-2">
-              {(detail?.source === 'ai' || detail?.source === 'custom') && (
+              {onAiModify && (detail?.source === 'ai' || detail?.source === 'custom') && (
                 <button onClick={onAiModify}
                   className="inline-flex items-center gap-1.5 h-8 px-3 rounded-lg border border-amber-400/30 bg-amber-400/8 text-amber-400 text-xs font-medium hover:bg-amber-400/15 transition-colors cursor-pointer">
                   <Sparkles className="h-3.5 w-3.5" />AI 修改
@@ -680,6 +707,26 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
         </motion.div>
       </AnimatePresence>
     )}
+
+    {/* 子策略配置编辑 — 同删除确认弹窗一样必须放 Modal 外 (面板 backdrop-blur 会为
+        fixed 后代建立定位上下文)。渲染在主 Modal 之后, 同 z-50 自然覆盖其上。 */}
+    <StrategySettingsDialog
+      strategyId={editingChildId}
+      onClose={() => setEditingChildId(null)}
+      onSaved={() => {
+        // 子策略可能改名: 拉最新名称同步到列表 (参数 override 按策略 ID 生效, 无需重建叠加)
+        if (!editingChildId) return
+        api.strategyGet(editingChildId)
+          .then(d => setCompositeChildren(prev =>
+            prev.map(c => c.id === editingChildId ? { ...c, name: d.name ?? c.name } : c),
+          ))
+          .catch(() => {})
+      }}
+      onDeleted={() => {
+        setCompositeChildren(prev => prev.filter(c => c.id !== editingChildId))
+        setEditingChildId(null)
+      }}
+    />
     </>
 
   )
diff --git a/frontend/src/lib/weights.ts b/frontend/src/lib/weights.ts
new file mode 100644
index 0000000..06e51b7
--- /dev/null
+++ b/frontend/src/lib/weights.ts
@@ -0,0 +1,35 @@
+/**
+ * 子策略权重滑块的百分比互转 — 与因子评分编辑器 (ScoringEditor) 同一套交互口径:
+ * 滑块按 0-100 百分比自由拖动, 总和允许 ≠100 (UI 颜色提示), 保存时自动按比例归一。
+ *
+ * 与因子版的差异: 子策略权重为 0 仍是有效成员 (保留在列表, 不参与融合),
+ * 因此归一时不过滤 0 项; 全部为 0 时退化为均等 (与后端 _effective_weights
+ * total_w<=0 的均等语义一致)。
+ */
+
+/** 任意正权重数组 → 合计恰为 100 的整数百分比 (最大余数法分配残差)。 */
+export function toPercentages(weights: number[]): number[] {
+  const values = weights.map(w => Math.max(0, Number(w) || 0))
+  const total = values.reduce((sum, v) => sum + v, 0)
+  if (total <= 0) return values.map(() => 0)
+  const exact = values.map(v => (v / total) * 100)
+  const floors = exact.map(v => Math.floor(v))
+  let remaining = 100 - floors.reduce((sum, v) => sum + v, 0)
+  const order = exact
+    .map((v, i) => ({ i, rem: v - Math.floor(v) }))
+    .sort((a, b) => b.rem - a.rem || a.i - b.i)
+  for (const { i } of order) {
+    if (remaining <= 0) break
+    floors[i] += 1
+    remaining -= 1
+  }
+  return floors
+}
+
+/** 滑块百分比 → 归一小数权重 (合计=1); 保留全部成员, 全 0 时均等。 */
+export function normalizeWeights(pcts: number[]): number[] {
+  const values = pcts.map(w => Math.max(0, Number(w) || 0))
+  const total = values.reduce((sum, v) => sum + v, 0)
+  if (total <= 0) return values.map(() => +(1 / values.length).toFixed(6))
+  return values.map(v => +(v / total).toFixed(6))
+}
diff --git a/frontend/src/pages/Screener.tsx b/frontend/src/pages/Screener.tsx
index 8318077..e2b3daf 100644
--- a/frontend/src/pages/Screener.tsx
+++ b/frontend/src/pages/Screener.tsx
@@ -1123,6 +1123,14 @@ export function Screener() {
         <StrategyPoolDialog
           pool={pool}
           onConfirm={(newPool) => {
+            // 新增的日线策略立即自动扫描, 免去手动点刷新; 纯排序/删除不重跑
+            if (assetType === 'stock') {
+              const prev = new Set(pool)
+              const addedDaily = newPool.filter(
+                id => !prev.has(id) && !(strategyMap.get(id)?.timeframes?.includes('1m') ?? false),
+              )
+              if (addedDaily.length > 0) requestRunAll({ date: asOf || undefined, strategyIds: addedDaily })
+            }
             reorderPool(newPool)
           }}
           onClose={() => setShowPoolDialog(false)}
@@ -1144,6 +1152,11 @@ export function Screener() {
             throw new Error(`策略 ${id} 已保存但未加载，请检查策略代码`)
           }
           addToPool(id)
+          // 新建策略为日线时立即扫描, 免去手动点刷新 (分钟策略仍手动单跑)
+          const preset = data.presets.find(s => s.id === id)
+          if (assetType === 'stock' && preset && !preset.timeframes?.includes('1m')) {
+            requestRunAll({ date: asOf || undefined, strategyIds: [id] })
+          }
         }}
       />
 
@@ -1151,8 +1164,13 @@ export function Screener() {
         open={showComposite}
         onClose={() => setShowComposite(false)}
         onSavedId={async id => {
-          await qc.fetchQuery({ queryKey: QK.screenerStrategies('all'), queryFn: () => api.screenerStrategies(), staleTime: 0 })
+          const data = await qc.fetchQuery({ queryKey: QK.screenerStrategies('all'), queryFn: () => api.screenerStrategies(), staleTime: 0 })
           addToPool(id)
+          // 新建叠加策略为日线时立即扫描, 免去手动点刷新 (分钟策略仍手动单跑)
+          const preset = data.presets.find(s => s.id === id)
+          if (assetType === 'stock' && preset && !preset.timeframes?.includes('1m')) {
+            requestRunAll({ date: asOf || undefined, strategyIds: [id] })
+          }
         }}
       />