diff --git a/src/api/deepseek/prompt.ts b/src/api/deepseek/prompt.ts
index 94b161b..d654f66 100644
--- a/src/api/deepseek/prompt.ts
+++ b/src/api/deepseek/prompt.ts
@@ -1,4 +1,16 @@
 import type { AnalysisSnapshot } from '../../stores/quota'
+import type {
+  ChangeRiskItem,
+  MainForceTrendItem,
+  NewsItem,
+  PositionAnomalyItem,
+  PositionRow,
+  PositionsData,
+  ProfitRow,
+  QuoteData,
+  TradeTick,
+} from '../../types'
+import { toAnomalySections } from '../jqka/mapAnomaly'
 import type { AiAnalysisPayload } from './types'
 
 const OUTPUT_SCHEMA = `{
@@ -9,9 +21,18 @@ const OUTPUT_SCHEMA = `{
   "reasons": ["理由1", "理由2", "理由3", "理由4"]
 }`
 
+const POSITION_TOP_N = 10
+const NEWS_TOP_N = 20
+const INTRADAY_TAIL = 120
+const CANDLE_DAY_TAIL = 60
+/** 主力全市场列表：当前品种优先后截断 */
+const TRACE_RISK_LIMIT = 12
+const TRACE_TREND_LIMIT = 16
+const ANOMALY_PER_SECTION = 5
+
 /**
  * 将行情 / 新闻 / 持仓格式化规则数据拼成 DeepSeek messages。
- * keywords 作为 system 角色设定；snapshot 作为 user 侧事实数据。
+ * keywords 作为 system 角色设定；其余按 UI 关键字文案提交，分时/K 线保留 JSON。
  */
 export function buildAnalysisMessages(payload: AiAnalysisPayload): Array<{
   role: 'system' | 'user'
@@ -19,44 +40,372 @@ export function buildAnalysisMessages(payload: AiAnalysisPayload): Array<{
 }> {
   const system = [
     payload.keywords.trim() || '你是一名专业的国内期货交易员和分析员。',
-    '请仅基于用户提供的行情、盘口、新闻、机构持仓、主力追踪（变盘预警、主力趋势机会）与主力异动数据给出交易建议。',
-    '主力追踪与主力异动为全市场数据，请优先关注与当前合约品种相关的条目，并结合整体主力动向综合判断。',
-    '不要编造未提供的数据；信息不足时偏向观望并说明原因。',
+    '请仅基于用户提供的行情、盘口、大单分析、新闻、机构持仓、主力追踪（变盘预警、主力趋势机会）与主力异动数据给出交易建议。',
+    '主力追踪与主力异动为全市场数据，请优先关注标注为「当前品种」的条目，并结合整体主力动向综合判断。',
+    '文案中的单位与页面一致（手、万手、万、亿、百分比）；不要编造未提供的数据；信息不足时偏向观望并说明原因。',
     '必须只输出一个 JSON 对象，不要 Markdown 代码块，不要其它说明文字。',
     `JSON 格式：${OUTPUT_SCHEMA}`,
   ].join('\n')
 
-  const user = [
-    '以下为当前合约的格式化分析数据（JSON），请据此给出建议：',
-    JSON.stringify(slimSnapshot(payload.snapshot), null, 2),
-  ].join('\n\n')
-
   return [
     { role: 'system', content: system },
-    { role: 'user', content: user },
+    { role: 'user', content: buildAnalysisUserContent(payload) },
   ]
 }
 
-/**
- * 压缩超长数组，保留分析关键字段，避免 prompt 过大。
- * 盘口、统计、持仓、新闻、主力追踪、主力异动完整保留；分时/成交/K 线做尾部截断。
- */
-function slimSnapshot(snapshot: AnalysisSnapshot): AnalysisSnapshot {
-  const quote = snapshot.quote
-  if (!quote) return snapshot
+/** 供调试：与提交给模型的 user 内容一致 */
+export function buildAnalysisUserContent(payload: AiAnalysisPayload): string {
+  const { snapshot, largeOrderLots, variety } = payload
+  const sections = [
+    formatContract(snapshot),
+    formatQuoteStats(snapshot.quote),
+    formatOrderBook(snapshot.quote),
+    formatLargeOrder(snapshot.quote?.trades ?? [], largeOrderLots),
+    formatIntradayJson(snapshot.quote),
+    formatCandlesJson(snapshot.quote),
+    formatPositions(snapshot.positions),
+    formatMainForceTrace(snapshot, variety),
+    formatPositionAnomaly(snapshot, variety),
+    formatNews(snapshot.news),
+  ].filter(Boolean)
 
-  return {
-    ...snapshot,
-    quote: {
-      ...quote,
-      intraday: quote.intraday.slice(-120),
-      trades: quote.trades.slice(-80),
-      candles: {
-        day: quote.candles.day.slice(-60),
-        week: quote.candles.week.slice(-40),
-        month: quote.candles.month.slice(-36),
-      },
-    },
-    news: snapshot.news.slice(0, 30),
-  }
+  return [
+    `抓取时间：${snapshot.fetchedAt || '—'}`,
+    '以下为当前合约的分析数据（与页面展示一致的关键字文案；分时/K 线为 JSON），请据此给出建议：',
+    ...sections,
+  ].join('\n\n')
+}
+
+function formatContract(snapshot: AnalysisSnapshot): string {
+  const c = snapshot.contract
+  const q = snapshot.quote
+  const lines = [
+    '【合约】',
+    `名称：${q?.name || c.name || '—'}`,
+    `代码：${q?.code || c.code || '—'}`,
+    `交易所：${q?.exchange || c.exchange || '—'}`,
+  ]
+  if (q) {
+    lines.push(
+      `最新价：${fmtPrice(q.last)}`,
+      `涨跌：${fmtSigned(q.change)}（${fmtSigned(q.changePercent)}%）`,
+      `状态：${q.status || '—'}`,
+      `更新：${q.updatedAt || '—'}`,
+    )
+  }
+  return lines.join('\n')
+}
+
+function formatQuoteStats(quote: QuoteData | null): string {
+  if (!quote) return '【行情统计】\n暂无数据'
+  return [
+    '【行情统计】',
+    `开盘：${fmtPrice(quote.open)}`,
+    `最高：${fmtPrice(quote.high)}`,
+    `最低：${fmtPrice(quote.low)}`,
+    `昨收：${fmtPrice(quote.prevClose)}`,
+    `结算：${fmtPrice(quote.settlement)}`,
+    `昨结：${fmtPrice(quote.prevSettlement)}`,
+    `均价：${fmtPrice(quote.avg)}`,
+    `涨跌：${fmtSigned(quote.change)}`,
+    `持仓量：${fmtWan(quote.openInterest)}万`,
+    `成交量：${fmtWan(quote.volume)}万手`,
+    `成交额：${quote.amount}亿`,
+    `振幅：${quote.amplitude.toFixed(2)}%`,
+    `外盘：${fmtWan(quote.outerVol)}万`,
+    `内盘：${fmtWan(quote.innerVol)}万`,
+    `日增：${formatWanSigned(quote.amountDelta)}`,
+  ].join('\n')
+}
+
+function formatOrderBook(quote: QuoteData | null): string {
+  if (!quote) return '【盘口】\n暂无数据'
+  const lines = [
+    '【盘口】',
+    `买盘占比：${quote.buyRatio}%`,
+    `卖盘占比：${quote.sellRatio}%`,
+  ]
+  for (const ask of quote.orderBook.asks) {
+    lines.push(`卖${ask.level}：价格 ${fmtPrice(ask.price)}，量 ${ask.volume}`)
+  }
+  for (const bid of quote.orderBook.bids) {
+    lines.push(`买${bid.level}：价格 ${fmtPrice(bid.price)}，量 ${bid.volume}`)
+  }
+  return lines.join('\n')
+}
+
+function formatLargeOrder(trades: TradeTick[], lots: number): string {
+  const threshold = Math.max(0, Number(lots) || 0)
+  let largeBuy = 0
+  let largeSell = 0
+  let retailBuy = 0
+  let retailSell = 0
+
+  for (const t of trades) {
+    const isLarge = t.volume > threshold
+    if (t.side === 'B') {
+      if (isLarge) largeBuy += t.volume
+      else retailBuy += t.volume
+    } else if (isLarge) largeSell += t.volume
+    else retailSell += t.volume
+  }
+
+  const total = largeBuy + largeSell + retailBuy + retailSell
+  const pct = (v: number) => (total > 0 ? ((v / total) * 100).toFixed(0) : '0')
+
+  return [
+    '【大单分析】（分时成交汇总，非逐笔）',
+    `大单手数阈值：现手大于 ${threshold} 手计为大单`,
+    `大单主买：${largeBuy}手（${pct(largeBuy)}%）`,
+    `散单主买：${retailBuy}手（${pct(retailBuy)}%）`,
+    `大单主卖：${largeSell}手（${pct(largeSell)}%）`,
+    `散单主卖：${retailSell}手（${pct(retailSell)}%）`,
+    `合计：${total}手`,
+  ].join('\n')
+}
+
+function formatIntradayJson(quote: QuoteData | null): string {
+  if (!quote) return '【分时图 JSON】\n[]'
+  const points = quote.intraday.slice(-INTRADAY_TAIL)
+  return ['【分时图 JSON】', JSON.stringify(points)].join('\n')
+}
+
+function formatCandlesJson(quote: QuoteData | null): string {
+  const day = quote?.candles.day.slice(-CANDLE_DAY_TAIL) ?? []
+  return ['【日K线 JSON】', JSON.stringify(day)].join('\n')
+}
+
+function formatPositions(data: PositionsData | null): string {
+  if (!data) return '【机构持仓】\n暂无数据'
+  const lines = [
+    '【机构持仓】',
+    `数据日期：${data.updatedAt || '—'}`,
+    '',
+    `成交量前${POSITION_TOP_N}名：`,
+    ...formatPositionRows(data.volume, '成交量'),
+    '',
+    `净多持仓前${POSITION_TOP_N}名：`,
+    ...formatPositionRows(data.netLong, '净持仓'),
+    '',
+    `净空持仓前${POSITION_TOP_N}名：`,
+    ...formatPositionRows(data.netShort, '净持仓'),
+    '',
+    `盈利机构前${POSITION_TOP_N}名：`,
+    ...formatProfitRows(data.profitGain),
+    '',
+    `亏损机构前${POSITION_TOP_N}名：`,
+    ...formatProfitRows(data.profitLoss),
+  ]
+  return lines.join('\n')
+}
+
+function formatPositionRows(list: PositionRow[], qtyLabel: string): string[] {
+  const top = list.slice(0, POSITION_TOP_N)
+  if (!top.length) return ['（无）']
+  return top.map(
+    (row) =>
+      `${row.rank}. ${row.name}｜${qtyLabel} ${row.qty}｜增减 ${fmtSignedInt(row.change)}`,
+  )
+}
+
+function formatProfitRows(list: ProfitRow[]): string[] {
+  const top = list.slice(0, POSITION_TOP_N)
+  if (!top.length) return ['（无）']
+  return top.map(
+    (row) =>
+      `${row.rank}. ${row.name}｜盈利金额 ${formatProfit(row.profit)}｜净持仓 ${row.netQty}｜增减 ${fmtSignedInt(row.change)}`,
+  )
+}
+
+function formatMainForceTrace(snapshot: AnalysisSnapshot, variety: string): string {
+  const data = snapshot.mainForceTrace
+  if (!data) return '【主力追踪】\n暂无数据'
+
+  const riskList = takeVarietyFirst(data.changeRiskList, variety, TRACE_RISK_LIMIT)
+  const trendList = takeVarietyFirst(data.mainForceTrendList, variety, TRACE_TREND_LIMIT)
+
+  const lines = [
+    '【主力追踪】',
+    `数据日期：${data.date || '—'}`,
+    '',
+    '变盘预警：',
+  ]
+
+  if (!riskList.length) lines.push('（无）')
+  else {
+    for (const row of riskList) {
+      lines.push(formatChangeRiskLine(row, variety))
+    }
+  }
+
+  lines.push('', '主力趋势机会：')
+  if (!trendList.length) lines.push('（无）')
+  else {
+    for (const row of trendList) {
+      lines.push(formatTrendLine(row, variety))
+    }
+  }
+
+  return lines.join('\n')
+}
+
+function formatChangeRiskLine(row: ChangeRiskItem, variety: string): string {
+  const tag = isCurrentVariety(row.variety, variety) ? '【当前品种】' : ''
+  return [
+    `${tag}${row.varietyName}(${row.variety})`,
+    `${row.actionLabel}${row.actionLots}手`,
+    `价格 ${formatTracePrice(row.linkClosePrice)}`,
+    `涨跌幅 ${formatSignedPct(row.percent)}`,
+    `变盘风险值 ${formatPct(row.changeRisk)}`,
+  ].join('｜')
+}
+
+function formatTrendLine(row: MainForceTrendItem, variety: string): string {
+  const tag = isCurrentVariety(row.variety, variety) ? '【当前品种】' : ''
+  const side = row.side === 'long' ? '多' : '空'
+  return [
+    `${tag}${row.varietyName}(${row.variety})`,
+    `机构 ${row.company}`,
+    `涨跌幅 ${formatSignedPct(row.percent)}`,
+    `单日${formatPct(row.mood)}流${side}`,
+    `单日加${side}${Math.abs(row.netChange)}手`,
+    `流${side}${formatFlowAbs(row.pupilFlow)}`,
+    `近一周胜率 ${formatPct(row.weekRate)}`,
+    `近一年盈利 ${formatProfitAbs(row.yearProfit)}`,
+  ].join('｜')
+}
+
+function formatPositionAnomaly(snapshot: AnalysisSnapshot, variety: string): string {
+  const data = snapshot.positionAnomaly
+  if (!data) return '【主力异动】\n暂无数据'
+
+  const lines = ['【主力异动】', `数据日期：${data.date || '—'}`]
+  for (const section of toAnomalySections(data)) {
+    lines.push('', `${section.title}：`)
+    const items = takeVarietyFirst(section.items, variety, ANOMALY_PER_SECTION)
+    if (!items.length) {
+      lines.push('（无）')
+      continue
+    }
+    items.forEach((row, idx) => {
+      lines.push(formatAnomalyLine(row, variety, idx + 1))
+    })
+  }
+  return lines.join('\n')
+}
+
+function formatAnomalyLine(
+  row: PositionAnomalyItem,
+  variety: string,
+  rank: number,
+): string {
+  const tag = isCurrentVariety(row.variety, variety) ? '【当前品种】' : ''
+  return [
+    `${rank}. ${tag}${row.varietyName}(${row.variety})`,
+    `主导 ${row.maxCompanyName}`,
+    `增减 ${fmtSignedInt(row.netPositionChange)}`,
+    `增幅 ${fmtSigned(row.netPositionChangeRate)}%`,
+    `净持仓 ${fmtSignedInt(row.netPosition)}`,
+  ].join('｜')
+}
+
+function formatNews(news: NewsItem[]): string {
+  const top = news.slice(0, NEWS_TOP_N)
+  if (!top.length) return '【新闻】\n暂无数据'
+  const lines = ['【新闻】']
+  for (const item of top) {
+    const summary = item.summary?.trim()
+    lines.push(
+      summary
+        ? `[${item.source} ${item.time}] ${item.title}｜${summary}`
+        : `[${item.source} ${item.time}] ${item.title}`,
+    )
+  }
+  return lines.join('\n')
+}
+
+function takeVarietyFirst<T extends { variety: string }>(
+  list: T[],
+  variety: string,
+  limit: number,
+): T[] {
+  const key = variety.trim().toUpperCase()
+  if (!list.length) return []
+  if (!key) return list.slice(0, limit)
+
+  const matched: T[] = []
+  const rest: T[] = []
+  for (const item of list) {
+    if (item.variety.toUpperCase() === key) matched.push(item)
+    else rest.push(item)
+  }
+  const merged = [...matched, ...rest]
+  return merged.slice(0, Math.max(limit, matched.length))
+}
+
+function isCurrentVariety(itemVariety: string, current: string): boolean {
+  const key = current.trim().toUpperCase()
+  return Boolean(key) && itemVariety.toUpperCase() === key
+}
+
+function fmtPrice(n: number): string {
+  return Number.isFinite(n) ? n.toFixed(2) : '—'
+}
+
+function fmtSigned(n: number): string {
+  if (!Number.isFinite(n)) return '—'
+  return `${n > 0 ? '+' : ''}${n}`
+}
+
+function fmtSignedInt(n: number): string {
+  if (!Number.isFinite(n)) return '—'
+  return `${n > 0 ? '+' : ''}${n}`
+}
+
+function fmtWan(hands: number): string {
+  return (hands / 10000).toFixed(2)
+}
+
+function formatWanSigned(hands: number): string {
+  const wan = hands / 10000
+  const sign = wan > 0 ? '+' : ''
+  return `${sign}${wan.toFixed(2)}万手`
+}
+
+function formatProfit(n: number): string {
+  const sign = n > 0 ? '+' : n < 0 ? '-' : ''
+  const abs = Math.abs(n)
+  if (abs >= 1e8) return `${sign}${(abs / 1e8).toFixed(2)}亿`
+  if (abs >= 1e4) return `${sign}${(abs / 1e4).toFixed(2)}万`
+  return `${sign}${abs.toFixed(0)}`
+}
+
+function formatPct(n: number): string {
+  return `${(n * 100).toFixed(1)}%`
+}
+
+function formatSignedPct(n: number): string {
+  const pct = n * 100
+  if (Math.abs(pct) < 0.005) return '0.00%'
+  const sign = pct > 0 ? '+' : ''
+  return `${sign}${pct.toFixed(2)}%`
+}
+
+function formatTracePrice(n: number): string {
+  if (!Number.isFinite(n) || n === 0) return '—'
+  return n >= 100 ? n.toFixed(0) : n.toFixed(2)
+}
+
+function formatFlowAbs(n: number): string {
+  const abs = Math.abs(n)
+  if (abs >= 1e8) return `${(abs / 1e8).toFixed(1)}亿`
+  if (abs >= 1e4) return `${(abs / 1e4).toFixed(0)}万`
+  return abs.toFixed(0)
+}
+
+function formatProfitAbs(n: number): string {
+  const abs = Math.abs(n)
+  if (abs >= 1e8) return `${(abs / 1e8).toFixed(2)}亿元`
+  if (abs >= 1e4) return `${(abs / 1e4).toFixed(2)}万元`
+  return `${abs.toFixed(0)}元`
 }
diff --git a/src/api/deepseek/types.ts b/src/api/deepseek/types.ts
index 38dd256..b2f0696 100644
--- a/src/api/deepseek/types.ts
+++ b/src/api/deepseek/types.ts
@@ -6,6 +6,10 @@ export interface AiAnalysisPayload {
   keywords: string
   /** 行情 + 新闻 + 机构持仓 + 主力追踪 + 主力异动等接口快照 */
   snapshot: AnalysisSnapshot
+  /** 大单手数阈值，与 UI 大单分析一致 */
+  largeOrderLots: number
+  /** 品种代码（如 FG），主力数据优先标注当前品种 */
+  variety: string
 }
 
 /** DeepSeek Chat Completions（OpenAI 兼容）请求体 */
diff --git a/src/composables/useAiAdvice.ts b/src/composables/useAiAdvice.ts
index 3b37344..f2989b1 100644
--- a/src/composables/useAiAdvice.ts
+++ b/src/composables/useAiAdvice.ts
@@ -2,6 +2,7 @@ import { onUnmounted, ref, watch } from 'vue'
 import { ElMessage } from 'element-plus'
 import type { AiAdvice } from '../types'
 import { fetchDeepSeekAdvice } from '../api/deepseek/analyze'
+import { buildAnalysisUserContent } from '../api/deepseek/prompt'
 import type { AiAnalysisPayload } from '../api/deepseek/types'
 import { getSharedData, putSharedData } from '../api/uuquant/sharedData'
 import { adviceSharedKey } from '../api/uuquant/keys'
@@ -9,7 +10,11 @@ import type { AdvicePayload } from '../api/uuquant/models'
 import { useQuotaStore, type KlinePeriod } from '../stores/quota'
 import { useContractStore } from '../stores/contract'
 import { useSettingsStore } from '../stores/settings'
-import { isTradingDay, isWsTradingSession } from '../utils/tradingDate'
+import {
+  extractVariety,
+  isTradingDay,
+  isWsTradingSession,
+} from '../utils/tradingDate'
 import { useTitleBlink } from './useTitleBlink'
 
 /** 全局额外关键字 + 当前合约关键字（合约段追加在后） */
@@ -138,26 +143,22 @@ export function useAiAdvice() {
   /**
    * 一键获取建议：收集行情 / 新闻 / 持仓后提交 DeepSeek，返回真实 AI 建议。
    * @param opts.silent 定时任务时静默：无 Key / 周末 / 非开盘 / 进行中则跳过，成功不弹 toast
+   * 手动点击会先组装并 console.log 分析关键字（不受周末/开盘限制），再决定是否调用 API。
    */
   async function refresh(opts?: { silent?: boolean }) {
     const silent = Boolean(opts?.silent)
-    // 周末不分析（定时静默跳过；手动点击提示）
-    if (!isTradingDay()) {
-      if (!silent) ElMessage.warning('周末休市，暂不进行 AI 分析')
-      return
-    }
-    // 定时分析仅在开盘时段执行（与行情 WS 时段一致）
-    if (silent && !isWsTradingSession()) return
 
-    const apiKey = settings.apiKey.trim()
-    if (!apiKey) {
-      if (!silent) ElMessage.warning('请先在设置中配置 DeepSeek API Key')
-      return
+    // 定时：周末 / 非开盘 / 无 Key 直接跳过
+    if (silent) {
+      if (!isTradingDay()) return
+      if (!isWsTradingSession()) return
+      if (!settings.apiKey.trim()) return
     }
     if (loading.value) return
 
     const epoch = analysisEpoch
-    const contractCode = contractStore.current?.code || ''
+    const contract = contractStore.current
+    const contractCode = contract?.code || ''
     loading.value = true
     error.value = null
     try {
@@ -167,13 +168,30 @@ export function useAiAdvice() {
       if (epoch !== analysisEpoch) return
 
       const payload: AiAnalysisPayload = {
-        keywords: mergeKeywords(settings.keywords, contractStore.current.keywords),
+        keywords: mergeKeywords(settings.keywords, contract?.keywords || ''),
         snapshot: quota.getAnalysisSnapshot(),
+        largeOrderLots: contract?.largeOrderLots ?? 0,
+        variety:
+          (contract?.variety || extractVariety(contractCode)).toUpperCase(),
       }
 
-      // 勿 console.log 完整 snapshot：DevTools 会长期持有大对象导致内存暴涨
-      if (import.meta.env.DEV) {
-        console.log('[AI] 分析', payload.snapshot.contract.code, payload.keywords.slice(0, 80))
+      // 手动点击：始终打印关键字（周末/休市也可核对 prompt）
+      if (!silent) {
+        const userContent = buildAnalysisUserContent(payload)
+        console.log('[AI] 角色关键字', payload.keywords)
+        console.log('[AI] 分析数据关键字', userContent)
+      }
+
+      // 周末：手动可看关键字，但不调 API
+      if (!isTradingDay()) {
+        if (!silent) ElMessage.warning('周末休市，暂不进行 AI 分析（已输出分析关键字到控制台）')
+        return
+      }
+
+      const apiKey = settings.apiKey.trim()
+      if (!apiKey) {
+        if (!silent) ElMessage.warning('请先在设置中配置 DeepSeek API Key')
+        return
       }
 
       const advice = await fetchDeepSeekAdvice(apiKey, payload)