diff --git a/src/modules/scheduling/NotificationHistory.tsx b/src/modules/scheduling/NotificationHistory.tsx
new file mode 100644
index 0000000..69d8b2d
--- /dev/null
+++ b/src/modules/scheduling/NotificationHistory.tsx
@@ -0,0 +1,272 @@
+import { useCallback, useEffect, useState } from 'react';
+import { X, RotateCcw, Clock, CheckCircle2, XCircle, Send, Loader2 } from 'lucide-react';
+import { motion, AnimatePresence } from 'motion/react';
+import { fetchNotifications, updateNotification } from './api';
+import type { NotificationRecord, NotificationStatus } from './types';
+import Blur from '../../components/Blur';
+
+interface Props {
+  onClose: () => void;
+  onChange?: () => void;
+}
+
+type StatusTab = 'all' | NotificationStatus;
+
+const STATUS_TABS: { key: StatusTab; label: string }[] = [
+  { key: 'all', label: '全部' },
+  { key: 'sent', label: '待执行' },
+  { key: 'executed', label: '已执行' },
+  { key: 'cancelled', label: '已取消' },
+];
+
+function statusBadge(status: NotificationStatus) {
+  if (status === 'sent') return { text: '待执行', icon: <Send size={9} />, cls: 'text-amber-700 bg-amber-50' };
+  if (status === 'executed') return { text: '已执行', icon: <CheckCircle2 size={9} />, cls: 'text-emerald-700 bg-emerald-50' };
+  return { text: '已取消', icon: <XCircle size={9} />, cls: 'text-slate-500 bg-slate-100' };
+}
+
+function fmtDateTime(iso: string): string {
+  if (!iso) return '';
+  const d = new Date(iso);
+  const y = d.getFullYear();
+  const m = String(d.getMonth() + 1).padStart(2, '0');
+  const day = String(d.getDate()).padStart(2, '0');
+  const hh = String(d.getHours()).padStart(2, '0');
+  const mm = String(d.getMinutes()).padStart(2, '0');
+  return `${y}-${m}-${day} ${hh}:${mm}`;
+}
+
+export default function NotificationHistory({ onClose, onChange }: Props) {
+  const [records, setRecords] = useState<NotificationRecord[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [tab, setTab] = useState<StatusTab>('all');
+  const [mutatingId, setMutatingId] = useState<number | null>(null);
+  const [executeTarget, setExecuteTarget] = useState<NotificationRecord | null>(null);
+  const [afterMileageInput, setAfterMileageInput] = useState('');
+  const [notesInput, setNotesInput] = useState('');
+
+  const load = useCallback(async () => {
+    setLoading(true);
+    try {
+      const resp = await fetchNotifications(tab === 'all' ? undefined : tab);
+      setRecords(resp.records);
+    } finally {
+      setLoading(false);
+    }
+  }, [tab]);
+
+  useEffect(() => { load(); }, [load]);
+
+  const handleExecuteClick = (rec: NotificationRecord) => {
+    setExecuteTarget(rec);
+    setAfterMileageInput('');
+    setNotesInput('');
+  };
+
+  const handleExecuteConfirm = async () => {
+    if (!executeTarget) return;
+    setMutatingId(executeTarget.id);
+    try {
+      const body: { status: NotificationStatus; notes?: string; afterMileage?: number } = { status: 'executed' };
+      if (notesInput.trim()) body.notes = notesInput.trim();
+      const parsed = Number(afterMileageInput);
+      if (Number.isFinite(parsed) && parsed > 0) body.afterMileage = parsed;
+      await updateNotification(executeTarget.id, body);
+      setExecuteTarget(null);
+      await load();
+      onChange?.();
+    } finally {
+      setMutatingId(null);
+    }
+  };
+
+  const handleCancel = async (rec: NotificationRecord) => {
+    if (!confirm(`确定取消 ${rec.currentPlate} → ${rec.candidatePlate} 的替换通知？`)) return;
+    setMutatingId(rec.id);
+    try {
+      await updateNotification(rec.id, { status: 'cancelled' });
+      await load();
+      onChange?.();
+    } finally {
+      setMutatingId(null);
+    }
+  };
+
+  return (
+    <div className="fixed inset-0 bg-black/50 backdrop-blur-sm z-[60] flex items-end sm:items-center justify-center" onClick={onClose}>
+      <motion.div
+        initial={{ y: 40, opacity: 0 }}
+        animate={{ y: 0, opacity: 1 }}
+        onClick={e => e.stopPropagation()}
+        className="bg-white rounded-t-2xl sm:rounded-2xl shadow-2xl w-full sm:max-w-xl overflow-hidden flex flex-col max-h-[85vh] sm:mx-4"
+      >
+        {/* Header */}
+        <div className="bg-slate-800 px-4 py-3 flex items-center justify-between flex-shrink-0">
+          <div className="flex items-center gap-2">
+            <Clock size={16} className="text-white" />
+            <span className="text-white font-bold text-sm">调度记录</span>
+          </div>
+          <div className="flex items-center gap-1">
+            <button onClick={load} disabled={loading} className="text-slate-300 hover:text-white p-1 cursor-pointer">
+              <RotateCcw size={14} className={loading ? 'animate-spin' : ''} />
+            </button>
+            <button onClick={onClose} className="text-slate-300 hover:text-white p-1 cursor-pointer">
+              <X size={18} />
+            </button>
+          </div>
+        </div>
+
+        {/* Status tabs */}
+        <div className="border-b border-slate-100 px-4 py-2 flex gap-1.5 flex-shrink-0">
+          {STATUS_TABS.map(t => (
+            <button
+              key={t.key}
+              onClick={() => setTab(t.key)}
+              className={`text-[11px] px-3 py-1 rounded-full font-medium cursor-pointer transition-colors ${
+                tab === t.key ? 'bg-slate-800 text-white' : 'bg-slate-100 text-slate-500 hover:bg-slate-200'
+              }`}
+            >
+              {t.label}
+            </button>
+          ))}
+        </div>
+
+        {/* Body */}
+        <div className="flex-1 overflow-y-auto">
+          {loading && records.length === 0 ? (
+            <div className="py-16 text-center text-slate-400 text-xs flex items-center justify-center gap-2">
+              <Loader2 size={14} className="animate-spin" /> 加载中
+            </div>
+          ) : records.length === 0 ? (
+            <div className="py-16 text-center text-slate-400">
+              <Clock className="w-8 h-8 text-slate-200 mx-auto mb-2" />
+              <p className="text-sm">暂无记录</p>
+            </div>
+          ) : (
+            <div className="divide-y divide-slate-50">
+              {records.map(rec => {
+                const badge = statusBadge(rec.status);
+                const busy = mutatingId === rec.id;
+                return (
+                  <div key={rec.id} className="px-4 py-3">
+                    <div className="flex items-center justify-between gap-2 mb-1">
+                      <div className="flex items-center gap-1.5 text-xs min-w-0">
+                        <span className="font-mono font-bold text-slate-900"><Blur>{rec.currentPlate}</Blur></span>
+                        <span className="text-slate-400">→</span>
+                        <span className="font-mono font-bold text-blue-700"><Blur>{rec.candidatePlate}</Blur></span>
+                      </div>
+                      <span className={`text-[9px] font-bold px-1.5 py-0.5 rounded flex items-center gap-0.5 flex-shrink-0 ${badge.cls}`}>
+                        {badge.icon} {badge.text}
+                      </span>
+                    </div>
+                    <div className="flex items-center gap-3 text-[10px] text-slate-400">
+                      {rec.operatorName && <span>操作人 {rec.operatorName}</span>}
+                      <span>{fmtDateTime(rec.createdAt)}</span>
+                      {rec.status === 'executed' && rec.executedAt && (
+                        <span className="text-emerald-500">执行 {fmtDateTime(rec.executedAt)}</span>
+                      )}
+                    </div>
+                    {rec.notes && (
+                      <div className="mt-1 text-[10px] text-slate-500 bg-slate-50 rounded px-2 py-1">{rec.notes}</div>
+                    )}
+                    {rec.status === 'sent' && (
+                      <div className="mt-2 flex items-center gap-2">
+                        <button
+                          onClick={() => handleExecuteClick(rec)}
+                          disabled={busy}
+                          className="text-[10px] font-bold text-white bg-emerald-600 hover:bg-emerald-500 disabled:opacity-50 px-2.5 py-1 rounded cursor-pointer transition-colors flex items-center gap-1"
+                        >
+                          <CheckCircle2 size={10} /> 标记已执行
+                        </button>
+                        <button
+                          onClick={() => handleCancel(rec)}
+                          disabled={busy}
+                          className="text-[10px] font-medium text-slate-500 hover:text-rose-600 disabled:opacity-50 px-2 py-1 rounded cursor-pointer transition-colors"
+                        >
+                          取消
+                        </button>
+                      </div>
+                    )}
+                  </div>
+                );
+              })}
+            </div>
+          )}
+        </div>
+      </motion.div>
+
+      {/* Execute confirmation modal */}
+      <AnimatePresence>
+        {executeTarget && (
+          <div
+            className="fixed inset-0 bg-black/50 backdrop-blur-sm z-[80] flex items-end sm:items-center justify-center"
+            onClick={() => mutatingId === null && setExecuteTarget(null)}
+          >
+            <motion.div
+              initial={{ y: 40, opacity: 0 }}
+              animate={{ y: 0, opacity: 1 }}
+              exit={{ y: 40, opacity: 0 }}
+              onClick={e => e.stopPropagation()}
+              className="bg-white rounded-t-2xl sm:rounded-2xl shadow-2xl w-full sm:max-w-sm overflow-hidden flex flex-col sm:mx-4"
+            >
+              <div className="bg-emerald-600 px-4 py-3 flex items-center justify-between">
+                <span className="text-white font-bold text-sm">确认已执行</span>
+                <button
+                  onClick={() => mutatingId === null && setExecuteTarget(null)}
+                  disabled={mutatingId !== null}
+                  className="text-emerald-100 hover:text-white p-1 cursor-pointer disabled:opacity-50"
+                >
+                  <X size={16} />
+                </button>
+              </div>
+              <div className="px-4 py-4 space-y-3">
+                <div className="text-xs text-slate-500">
+                  <span className="font-mono font-bold text-slate-900"><Blur>{executeTarget.currentPlate}</Blur></span>
+                  <span className="mx-1.5">→</span>
+                  <span className="font-mono font-bold text-blue-700"><Blur>{executeTarget.candidatePlate}</Blur></span>
+                </div>
+                <div>
+                  <label className="text-[10px] text-slate-400 uppercase font-bold block mb-1">执行后里程 (km, 可选)</label>
+                  <input
+                    type="number"
+                    inputMode="numeric"
+                    value={afterMileageInput}
+                    onChange={e => setAfterMileageInput(e.target.value)}
+                    placeholder="例如 45230"
+                    className="w-full px-3 py-2 text-xs bg-slate-50 rounded-lg border border-slate-200 outline-none focus:ring-2 focus:ring-emerald-500/20 focus:border-emerald-400 transition-all"
+                  />
+                </div>
+                <div>
+                  <label className="text-[10px] text-slate-400 uppercase font-bold block mb-1">备注 (可选)</label>
+                  <textarea
+                    value={notesInput}
+                    onChange={e => setNotesInput(e.target.value)}
+                    rows={2}
+                    placeholder="例如：司机已到位，交接完成"
+                    className="w-full px-3 py-2 text-xs bg-slate-50 rounded-lg border border-slate-200 outline-none focus:ring-2 focus:ring-emerald-500/20 focus:border-emerald-400 transition-all resize-none"
+                  />
+                </div>
+              </div>
+              <div className="border-t border-slate-100 px-4 py-3 flex gap-2">
+                <button
+                  onClick={() => setExecuteTarget(null)}
+                  disabled={mutatingId !== null}
+                  className="flex-1 py-2 text-xs font-bold text-slate-500 bg-slate-50 hover:bg-slate-100 rounded-lg cursor-pointer disabled:opacity-50 transition-colors"
+                >
+                  取消
+                </button>
+                <button
+                  onClick={handleExecuteConfirm}
+                  disabled={mutatingId !== null}
+                  className="flex-1 py-2 text-xs font-bold text-white bg-emerald-600 hover:bg-emerald-500 rounded-lg cursor-pointer disabled:opacity-50 transition-colors"
+                >
+                  {mutatingId !== null ? '保存中...' : '确认'}
+                </button>
+              </div>
+            </motion.div>
+          </div>
+        )}
+      </AnimatePresence>
+    </div>
+  );
+}
diff --git a/src/modules/scheduling/SchedulingModule.tsx b/src/modules/scheduling/SchedulingModule.tsx
index 8fc0d0e..edc19df 100644
--- a/src/modules/scheduling/SchedulingModule.tsx
+++ b/src/modules/scheduling/SchedulingModule.tsx
@@ -1,10 +1,12 @@
 import { useState, useEffect, useCallback, useMemo, useRef } from 'react';
-import { Filter, RotateCcw, X, Search, ChevronDown, CheckSquare, Send } from 'lucide-react';
+import { Filter, RotateCcw, X, Search, ChevronDown, CheckSquare, Send, Clock, Download } from 'lucide-react';
 import { motion, AnimatePresence } from 'motion/react';
 import { fetchSuggestions, sendNotifyBatch } from './api';
 import type { SchedulingResponse, SchedulingSuggestion, CandidateVehicle } from './types';
 import SuggestionList from './SuggestionList';
 import SuggestionDetail from './SuggestionDetail';
+import NotificationHistory from './NotificationHistory';
+import { exportSuggestionsCsv } from './csv-export';
 import Blur from '../../components/Blur';
 
 type TypeFilter = 'all' | 'qualified' | 'hopeless';
@@ -165,6 +167,7 @@ export default function SchedulingModule() {
   const [showBatchConfirm, setShowBatchConfirm] = useState(false);
   const [batchInFlight, setBatchInFlight] = useState(false);
   const [batchResultMsg, setBatchResultMsg] = useState<string | null>(null);
+  const [showHistory, setShowHistory] = useState(false);
 
   const loadData = useCallback(async () => {
     setLoading(true);
@@ -346,6 +349,21 @@ export default function SchedulingModule() {
                   className="p-1.5 text-slate-400 hover:text-slate-600 transition-colors rounded-lg hover:bg-slate-50 cursor-pointer">
                   <RotateCcw size={15} className={loading ? 'animate-spin' : ''} />
                 </button>
+                <button
+                  onClick={() => exportSuggestionsCsv(filteredSuggestions)}
+                  disabled={filteredSuggestions.length === 0}
+                  className="p-1.5 text-slate-400 hover:text-slate-600 transition-colors rounded-lg hover:bg-slate-50 cursor-pointer disabled:opacity-40 disabled:cursor-not-allowed"
+                  title="导出 CSV"
+                >
+                  <Download size={15} />
+                </button>
+                <button
+                  onClick={() => setShowHistory(true)}
+                  className="p-1.5 text-slate-400 hover:text-slate-600 transition-colors rounded-lg hover:bg-slate-50 cursor-pointer"
+                  title="调度记录"
+                >
+                  <Clock size={15} />
+                </button>
                 <button
                   onClick={() => {
                     if (selectMode) exitSelectMode();
@@ -486,6 +504,10 @@ export default function SchedulingModule() {
           <SuggestionDetail suggestion={selectedSuggestion} onClose={() => setSelectedSuggestion(null)} onNotifySuccess={handleNotifySuccess} />
         )}
 
+        {showHistory && (
+          <NotificationHistory onClose={() => setShowHistory(false)} onChange={loadData} />
+        )}
+
         {/* Batch action bar */}
         <AnimatePresence>
           {selectMode && (
diff --git a/src/modules/scheduling/SuggestionDetail.tsx b/src/modules/scheduling/SuggestionDetail.tsx
index 5aadcc3..71e922f 100644
--- a/src/modules/scheduling/SuggestionDetail.tsx
+++ b/src/modules/scheduling/SuggestionDetail.tsx
@@ -1,6 +1,7 @@
 import { useState, useMemo } from 'react';
 import {
   X, MapPin, AlertTriangle, CheckCircle, ArrowDown, ArrowUp, ArrowRight, ArrowUpDown,
+  TrendingUp, TrendingDown, Minus,
 } from 'lucide-react';
 import { motion } from 'motion/react';
 import type { SchedulingSuggestion, CandidateVehicle } from './types';
@@ -175,7 +176,28 @@ export default function SuggestionDetail({ suggestion: s, onClose, onNotifySucce
                 {v.manager && <span><b className="text-slate-700">{v.manager}</b></span>}
                 {(v.department || v.manager) && <span className="text-slate-200">|</span>}
                 <span>客户 <b className="text-slate-700"><Blur>{v.customer || '-'}</Blur></b></span>
-                <span>日均 <b className="text-slate-700">{Math.round(v.customerAvgDaily)}</b> km</span>
+                <span className="flex items-center gap-1">
+                  30日均 <b className="text-slate-700">{Math.round(v.customerAvgDaily)}</b> km
+                  {v.customerAvgDaily > 0 && v.customerAvgDaily7d > 0 && (() => {
+                    const diff = (v.customerAvgDaily7d - v.customerAvgDaily) / v.customerAvgDaily;
+                    const pct = Math.round(diff * 100);
+                    if (diff >= 0.1) return (
+                      <span className="text-emerald-600 flex items-center gap-0.5" title={`7日均 ${Math.round(v.customerAvgDaily7d)} km`}>
+                        <TrendingUp size={10} /> 7日 +{pct}%
+                      </span>
+                    );
+                    if (diff <= -0.1) return (
+                      <span className="text-rose-500 flex items-center gap-0.5" title={`7日均 ${Math.round(v.customerAvgDaily7d)} km`}>
+                        <TrendingDown size={10} /> 7日 {pct}%
+                      </span>
+                    );
+                    return (
+                      <span className="text-slate-400 flex items-center gap-0.5" title={`7日均 ${Math.round(v.customerAvgDaily7d)} km`}>
+                        <Minus size={10} /> 7日平稳
+                      </span>
+                    );
+                  })()}
+                </span>
               </div>
               {/* Metrics */}
               <div className="px-3 pb-2">
diff --git a/src/modules/scheduling/SuggestionList.tsx b/src/modules/scheduling/SuggestionList.tsx
index 3468b84..9fa62cd 100644
--- a/src/modules/scheduling/SuggestionList.tsx
+++ b/src/modules/scheduling/SuggestionList.tsx
@@ -1,5 +1,5 @@
 import { useState, useMemo } from 'react';
-import { ArrowRightLeft, ChevronRight, ArrowDown, ArrowUp, ArrowUpDown, CheckCircle, Check } from 'lucide-react';
+import { ArrowRightLeft, ChevronRight, ArrowDown, ArrowUp, ArrowUpDown, CheckCircle, Check, TrendingUp, TrendingDown } from 'lucide-react';
 import { motion } from 'motion/react';
 import type { SchedulingSuggestion } from './types';
 import Blur from '../../components/Blur';
@@ -149,7 +149,15 @@ export default function SuggestionList({ suggestions, onSelect, selectMode = fal
                     <span className="truncate"><Blur>{v.customer || '-'}</Blur></span>
                   </div>
                   <div className="flex items-center gap-2 flex-shrink-0 ml-2">
-                    <span className="text-slate-500">客户日均 <span className="text-slate-700 font-medium">{Math.round(v.customerAvgDaily)}</span> km</span>
+                    <span className="text-slate-500 flex items-center gap-0.5">
+                      客户日均 <span className="text-slate-700 font-medium">{Math.round(v.customerAvgDaily)}</span> km
+                      {v.customerAvgDaily > 0 && v.customerAvgDaily7d > 0 && (() => {
+                        const diff = (v.customerAvgDaily7d - v.customerAvgDaily) / v.customerAvgDaily;
+                        if (diff >= 0.1) return <TrendingUp size={10} className="text-emerald-500" />;
+                        if (diff <= -0.1) return <TrendingDown size={10} className="text-rose-500" />;
+                        return null;
+                      })()}
+                    </span>
                   </div>
                 </div>
               </div>
diff --git a/src/modules/scheduling/csv-export.ts b/src/modules/scheduling/csv-export.ts
new file mode 100644
index 0000000..223d3c4
--- /dev/null
+++ b/src/modules/scheduling/csv-export.ts
@@ -0,0 +1,103 @@
+import type { SchedulingSuggestion, CandidateVehicle } from './types';
+
+function csvCell(v: string | number | null | undefined): string {
+  if (v === null || v === undefined) return '';
+  const s = typeof v === 'number' ? String(v) : v;
+  if (/[",\n\r]/.test(s)) return `"${s.replace(/"/g, '""')}"`;
+  return s;
+}
+
+function pickTopCandidate(s: SchedulingSuggestion): CandidateVehicle | null {
+  if (s.candidates.length === 0) return null;
+  const sameRegion = s.candidates.filter(c => c.isSameRegion);
+  const pool = sameRegion.length > 0 ? sameRegion : s.candidates;
+  return pool.find(c => c.canQualifyAfterSwap) ?? pool[0];
+}
+
+function pctString(rate: number): string {
+  return (rate * 100).toFixed(1) + '%';
+}
+
+function typeLabel(s: SchedulingSuggestion): string {
+  return s.type === 'replace_qualified' ? '里程高·换下' : '里程低·换走';
+}
+
+const HEADERS = [
+  '车牌号',
+  '业务部门',
+  '业务负责人',
+  '客户',
+  '车型',
+  '运营区域',
+  '调度类型',
+  '当前年里程(km)',
+  '年度考核(km)',
+  '年度完成率',
+  '客户30日均(km)',
+  '客户7日均(km)',
+  '剩余天数',
+  '最优候选车牌',
+  '候选当前里程(km)',
+  '候选替换后预估(km)',
+  '候选可达标',
+  '候选区域',
+  '通知状态',
+] as const;
+
+export function buildSuggestionsCsv(suggestions: SchedulingSuggestion[]): string {
+  const rows: string[] = [HEADERS.map(csvCell).join(',')];
+  for (const s of suggestions) {
+    const v = s.currentVehicle;
+    const top = pickTopCandidate(s);
+    const notifStatus =
+      s.candidates.find(c => c.notificationStatus === 'executed') ? '已执行'
+      : s.candidates.find(c => c.notificationStatus === 'sent') ? '待执行'
+      : '';
+    rows.push([
+      csvCell(v.plateNumber),
+      csvCell(v.department ?? ''),
+      csvCell(v.manager ?? ''),
+      csvCell(v.customer ?? ''),
+      csvCell(v.vehicleType),
+      csvCell(v.region),
+      csvCell(typeLabel(s)),
+      csvCell(Math.round(v.currentYearMileage)),
+      csvCell(Math.round(v.yearTarget)),
+      csvCell(pctString(v.completionRate)),
+      csvCell(Math.round(v.customerAvgDaily)),
+      csvCell(Math.round(v.customerAvgDaily7d)),
+      csvCell(v.daysLeft),
+      csvCell(top?.plateNumber ?? ''),
+      csvCell(top ? Math.round(top.totalMileage) : ''),
+      csvCell(top ? Math.round(top.predictedAfterSwap) : ''),
+      csvCell(top ? (top.canQualifyAfterSwap ? '是' : '否') : ''),
+      csvCell(top?.region ?? ''),
+      csvCell(notifStatus),
+    ].join(','));
+  }
+  return rows.join('\r\n');
+}
+
+export function downloadCsv(filename: string, csv: string): void {
+  // UTF-8 BOM so Excel opens Chinese characters correctly
+  const blob = new Blob(['\uFEFF', csv], { type: 'text/csv;charset=utf-8' });
+  const url = URL.createObjectURL(blob);
+  const a = document.createElement('a');
+  a.href = url;
+  a.download = filename;
+  document.body.appendChild(a);
+  a.click();
+  document.body.removeChild(a);
+  URL.revokeObjectURL(url);
+}
+
+export function exportSuggestionsCsv(suggestions: SchedulingSuggestion[], prefix = '调度建议'): void {
+  const now = new Date();
+  const y = now.getFullYear();
+  const m = String(now.getMonth() + 1).padStart(2, '0');
+  const d = String(now.getDate()).padStart(2, '0');
+  const hh = String(now.getHours()).padStart(2, '0');
+  const mm = String(now.getMinutes()).padStart(2, '0');
+  const csv = buildSuggestionsCsv(suggestions);
+  downloadCsv(`${prefix}_${y}${m}${d}_${hh}${mm}.csv`, csv);
+}
diff --git a/src/server/routes/scheduling/algorithm.ts b/src/server/routes/scheduling/algorithm.ts
index 1a19dc5..edf0ac6 100644
--- a/src/server/routes/scheduling/algorithm.ts
+++ b/src/server/routes/scheduling/algorithm.ts
@@ -62,6 +62,7 @@ export function toVehicleInfo(v: EnrichedVehicle): SchedulingVehicleInfo {
     department: v.department,
     manager: v.manager,
     customerAvgDaily: v.customerAvgDaily,
+    customerAvgDaily7d: v.customerAvgDaily7d,
     predictedYearEnd: v.predictedYearEnd,
     daysLeft: v.daysLeft,
   };
diff --git a/src/server/routes/scheduling/suggestions.ts b/src/server/routes/scheduling/suggestions.ts
index 90f93c4..a1ad8e3 100644
--- a/src/server/routes/scheduling/suggestions.ts
+++ b/src/server/routes/scheduling/suggestions.ts
@@ -114,12 +114,16 @@ app.get('/', async (c) => {
     // ---- Collect all plates for Query 6 ----
     const allPlates = assessmentRows.map((r: any) => r.plate_number as string);
 
-    // ---- Query 6: Customer daily avg (from mileage DB) ----
+    // ---- Query 6: Customer daily avg (from mileage DB) — 30d baseline + 7d recent ----
     const customerAvgDailyMap = new Map<string, number>();
+    const customerAvgDaily7dMap = new Map<string, number>();
     if (allPlates.length > 0) {
       const placeholders = allPlates.map(() => '?').join(',');
+      // Single query returning both windows per plate.
       const [dailyRows] = await mileagePool.execute(
-        `SELECT plate, AVG(daily_km) as avg_daily
+        `SELECT plate,
+                AVG(CASE WHEN stat_date >= DATE_SUB(CURDATE(), INTERVAL 30 DAY) THEN daily_km END) AS avg_30d,
+                AVG(CASE WHEN stat_date >= DATE_SUB(CURDATE(), INTERVAL 7 DAY)  THEN daily_km END) AS avg_7d
          FROM v_vehicle_daily_stats
          WHERE stat_date >= DATE_SUB(CURDATE(), INTERVAL 30 DAY)
            AND stat_date < CURDATE()
@@ -128,25 +132,30 @@ app.get('/', async (c) => {
         allPlates,
       ) as [any[], unknown];
 
-      // Build plate → avg_daily map
-      const plateAvgMap = new Map<string, number>();
+      const plateAvg30Map = new Map<string, number>();
+      const plateAvg7Map = new Map<string, number>();
       for (const row of dailyRows) {
-        plateAvgMap.set(row.plate, Number(row.avg_daily) || 0);
+        if (row.avg_30d !== null) plateAvg30Map.set(row.plate, Number(row.avg_30d));
+        if (row.avg_7d !== null) plateAvg7Map.set(row.plate, Number(row.avg_7d));
       }
 
-      // Aggregate per customer: average of all plates belonging to each customer
-      const customerPlates = new Map<string, number[]>();
+      const customerPlates30 = new Map<string, number[]>();
+      const customerPlates7 = new Map<string, number[]>();
       for (const plate of allPlates) {
         const info = vehicleInfoMap.get(plate);
         const customer = info?.customer || '未知客户';
-        if (!customerPlates.has(customer)) customerPlates.set(customer, []);
-        const avg = plateAvgMap.get(plate);
-        if (avg !== undefined) customerPlates.get(customer)!.push(avg);
+        if (!customerPlates30.has(customer)) customerPlates30.set(customer, []);
+        if (!customerPlates7.has(customer)) customerPlates7.set(customer, []);
+        const v30 = plateAvg30Map.get(plate);
+        const v7 = plateAvg7Map.get(plate);
+        if (v30 !== undefined) customerPlates30.get(customer)!.push(v30);
+        if (v7 !== undefined) customerPlates7.get(customer)!.push(v7);
       }
-      for (const [customer, avgs] of customerPlates) {
-        if (avgs.length > 0) {
-          customerAvgDailyMap.set(customer, avgs.reduce((s, v) => s + v, 0) / avgs.length);
-        }
+      for (const [customer, avgs] of customerPlates30) {
+        if (avgs.length > 0) customerAvgDailyMap.set(customer, avgs.reduce((s, v) => s + v, 0) / avgs.length);
+      }
+      for (const [customer, avgs] of customerPlates7) {
+        if (avgs.length > 0) customerAvgDaily7dMap.set(customer, avgs.reduce((s, v) => s + v, 0) / avgs.length);
       }
     }
 
@@ -208,6 +217,7 @@ app.get('/', async (c) => {
 
       const customer = info?.customer || null;
       const customerAvgDaily = customerAvgDailyMap.get(customer || '未知客户') || 0;
+      const customerAvgDaily7d = customerAvgDaily7dMap.get(customer || '未知客户') || 0;
       const currentYearMileage = Number(row.current_year_mileage) || 0;
       const yearTarget = Number(row.current_year_mileage_task) || 0;
       const predictedYearEnd = currentYearMileage + customerAvgDaily * daysLeft;
@@ -233,6 +243,7 @@ app.get('/', async (c) => {
         department: info?.department || null,
         manager: info?.manager || null,
         customerAvgDaily,
+        customerAvgDaily7d,
         predictedYearEnd,
         daysLeft,
         classification,
diff --git a/src/server/routes/scheduling/types.ts b/src/server/routes/scheduling/types.ts
index 9e5bdae..2dd5b79 100644
--- a/src/server/routes/scheduling/types.ts
+++ b/src/server/routes/scheduling/types.ts
@@ -39,6 +39,7 @@ export interface EnrichedVehicle {
   department: string | null;
   manager: string | null;
   customerAvgDaily: number;
+  customerAvgDaily7d: number;
   predictedYearEnd: number;
   daysLeft: number;
   classification: VehicleClassification;
diff --git a/src/shared/scheduling/types.ts b/src/shared/scheduling/types.ts
index 9417aac..8003361 100644
--- a/src/shared/scheduling/types.ts
+++ b/src/shared/scheduling/types.ts
@@ -17,6 +17,7 @@ export interface SchedulingVehicleInfo {
   department: string | null;
   manager: string | null;
   customerAvgDaily: number;
+  customerAvgDaily7d: number;
   predictedYearEnd: number;
   daysLeft: number;
 }