diff --git a/package-lock.json b/package-lock.json
index dd5f401..e3f05c2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ln-bi",
-  "version": "1.1.14",
+  "version": "1.1.15",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ln-bi",
-      "version": "1.1.14",
+      "version": "1.1.15",
       "dependencies": {
         "@amap/amap-jsapi-loader": "^1.0.1",
         "@hono/node-server": "^1.13.0",
diff --git a/package.json b/package.json
index 03b0d3f..fb2e3d1 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ln-bi",
   "private": true,
-  "version": "1.1.14",
+  "version": "1.1.15",
   "type": "module",
   "scripts": {
     "dev": "concurrently -n server,client -c blue,green \"npm run dev:server\" \"npm run dev:client\"",
diff --git a/src/modules/mileage/MileageLoadingOverlay.tsx b/src/modules/mileage/MileageLoadingOverlay.tsx
new file mode 100644
index 0000000..eb0cd71
--- /dev/null
+++ b/src/modules/mileage/MileageLoadingOverlay.tsx
@@ -0,0 +1,44 @@
+import { RefreshCw } from 'lucide-react';
+import { motion } from 'motion/react';
+
+export default function MileageLoadingOverlay({ title = '正在查询里程', description = '正在加载所选条件的里程数据，请稍候' }: { title?: string; description?: string }) {
+  return (
+    <motion.div
+      initial={{ opacity: 0 }}
+      animate={{ opacity: 1 }}
+      exit={{ opacity: 0 }}
+      transition={{ duration: 0.16, ease: 'easeOut' }}
+      role="status"
+      aria-live="polite"
+      className="fixed inset-0 z-[100] flex items-center justify-center bg-slate-950/20 p-5 backdrop-blur-[2px]"
+    >
+      <motion.div
+        initial={{ opacity: 0, y: 12, scale: 0.96 }}
+        animate={{ opacity: 1, y: 0, scale: 1 }}
+        exit={{ opacity: 0, y: 8, scale: 0.98 }}
+        transition={{ duration: 0.22, ease: 'easeOut' }}
+        className="w-full max-w-[260px] overflow-hidden rounded-xl border border-slate-100 bg-white p-5 text-center shadow-2xl"
+      >
+        <div className="relative mx-auto flex h-12 w-12 items-center justify-center">
+          <motion.span
+            className="absolute inset-0 rounded-full border-2 border-blue-100"
+            animate={{ scale: [0.86, 1.15], opacity: [0.9, 0] }}
+            transition={{ duration: 1.2, repeat: Infinity, ease: 'easeOut' }}
+          />
+          <span className="relative flex h-10 w-10 items-center justify-center rounded-full bg-blue-50 text-blue-600">
+            <RefreshCw size={19} className="animate-spin" />
+          </span>
+        </div>
+        <div className="mt-3 text-sm font-black text-slate-900">{title}</div>
+        <div className="mt-1 text-[11px] font-bold text-slate-400">{description}</div>
+        <div className="mt-4 h-1 overflow-hidden rounded-full bg-slate-100">
+          <motion.div
+            className="h-full w-1/2 rounded-full bg-blue-500"
+            animate={{ x: ['-100%', '220%'] }}
+            transition={{ duration: 1.15, repeat: Infinity, ease: 'easeInOut' }}
+          />
+        </div>
+      </motion.div>
+    </motion.div>
+  );
+}
diff --git a/src/modules/mileage/MonitoringView.tsx b/src/modules/mileage/MonitoringView.tsx
index 33be734..aee70fd 100644
--- a/src/modules/mileage/MonitoringView.tsx
+++ b/src/modules/mileage/MonitoringView.tsx
@@ -12,6 +12,7 @@ import type {
 import { fetchMonitoring } from './api';
 import { exportMileageXlsx } from './xlsx-export';
 import VehicleDetailModal from './VehicleDetailModal';
+import MileageLoadingOverlay from './MileageLoadingOverlay';
 import {
   defaultMileageDate,
   getRangePreset,
@@ -148,10 +149,14 @@ export default function MonitoringView() {
     return inAlertTarget && Math.max(0, v.dailyKm || 0) >= HIGH_MILEAGE_ALERT_KM;
   }, [filterTargetNames]);
 
+  const queryRequestRef = useRef(0);
+
   // 加载首页数据
   const loadFirstPage = useCallback((showPageLoading = true) => {
+    const requestId = ++queryRequestRef.current;
     if (showPageLoading) setPageLoading(true);
     return fetchMonitoring(buildInitialMonitoringQuery(monitoringQuery, PAGE_SIZE)).then(d => {
+      if (requestId !== queryRequestRef.current) return;
       setVehicles(d.vehicles);
       setStats(d.stats);
       setFilterOptions(d.filters);
@@ -162,31 +167,33 @@ export default function MonitoringView() {
       setHasMore(d.page < d.totalPages);
       setLastRefreshedAt(new Date());
     }).catch(() => {}).finally(() => {
-      if (showPageLoading) setPageLoading(false);
+      if (requestId === queryRequestRef.current) setPageLoading(false);
     });
   }, [monitoringQuery, rangeStart, rangeEnd]);
 
   const handleManualRefresh = useCallback(async () => {
-    if (manualRefreshing) return;
+    if (manualRefreshing || pageLoading) return;
     setManualRefreshing(true);
     try {
       await loadFirstPage(false);
     } finally {
       setManualRefreshing(false);
     }
-  }, [loadFirstPage, manualRefreshing]);
+  }, [loadFirstPage, manualRefreshing, pageLoading]);
 
   // 加载更多
   const loadMore = useCallback(() => {
-    if (loadingMore || !hasMore) return;
+    if (pageLoading || loadingMore || !hasMore) return;
+    const requestId = queryRequestRef.current;
     const nextPage = page + 1;
     setLoadingMore(true);
     fetchMonitoring(buildNextPageMonitoringQuery(monitoringQuery, PAGE_SIZE, nextPage)).then(d => {
+      if (requestId !== queryRequestRef.current) return;
       setVehicles(prev => [...prev, ...d.vehicles]);
       setPage(nextPage);
       setHasMore(nextPage < d.totalPages);
     }).catch(() => {}).finally(() => setLoadingMore(false));
-  }, [monitoringQuery, page, loadingMore, hasMore]);
+  }, [monitoringQuery, page, pageLoading, loadingMore, hasMore]);
 
   // 筛选/排序变化时重新加载
   useEffect(() => {
@@ -302,6 +309,9 @@ export default function MonitoringView() {
 
   return (
     <>
+      <AnimatePresence>
+        {pageLoading && <MileageLoadingOverlay />}
+      </AnimatePresence>
       {/* 顶部哨兵：离开视口时显示回到顶部按钮 */}
       <div ref={topSentinelRef} className="h-0" />
 
diff --git a/src/modules/mileage/daily-report/DailyReportLoadingOverlay.tsx b/src/modules/mileage/daily-report/DailyReportLoadingOverlay.tsx
index fe065be..4507260 100644
--- a/src/modules/mileage/daily-report/DailyReportLoadingOverlay.tsx
+++ b/src/modules/mileage/daily-report/DailyReportLoadingOverlay.tsx
@@ -1,45 +1,6 @@
-import { RefreshCw } from 'lucide-react';
-import { motion } from 'motion/react';
+import MileageLoadingOverlay from '../MileageLoadingOverlay';
 import { fmtDate } from './utils';
 
 export default function DailyReportLoadingOverlay({ reportDate }: { reportDate: string }) {
-  return (
-    <motion.div
-      initial={{ opacity: 0 }}
-      animate={{ opacity: 1 }}
-      exit={{ opacity: 0 }}
-      transition={{ duration: 0.16, ease: 'easeOut' }}
-      role="status"
-      aria-live="polite"
-      className="fixed inset-0 z-[100] flex items-center justify-center bg-slate-950/20 p-5 backdrop-blur-[2px]"
-    >
-      <motion.div
-        initial={{ opacity: 0, y: 12, scale: 0.96 }}
-        animate={{ opacity: 1, y: 0, scale: 1 }}
-        exit={{ opacity: 0, y: 8, scale: 0.98 }}
-        transition={{ duration: 0.22, ease: 'easeOut' }}
-        className="w-full max-w-[260px] overflow-hidden rounded-xl border border-slate-100 bg-white p-5 text-center shadow-2xl"
-      >
-        <div className="relative mx-auto flex h-12 w-12 items-center justify-center">
-          <motion.span
-            className="absolute inset-0 rounded-full border-2 border-blue-100"
-            animate={{ scale: [0.86, 1.15], opacity: [0.9, 0] }}
-            transition={{ duration: 1.2, repeat: Infinity, ease: 'easeOut' }}
-          />
-          <span className="relative flex h-10 w-10 items-center justify-center rounded-full bg-blue-50 text-blue-600">
-            <RefreshCw size={19} className="animate-spin" />
-          </span>
-        </div>
-        <div className="mt-3 text-sm font-black text-slate-900">正在加载日报</div>
-        <div className="mt-1 text-[11px] font-bold text-slate-400">正在汇总 {fmtDate(reportDate)} 的里程数据</div>
-        <div className="mt-4 h-1 overflow-hidden rounded-full bg-slate-100">
-          <motion.div
-            className="h-full w-1/2 rounded-full bg-blue-500"
-            animate={{ x: ['-100%', '220%'] }}
-            transition={{ duration: 1.15, repeat: Infinity, ease: 'easeInOut' }}
-          />
-        </div>
-      </motion.div>
-    </motion.div>
-  );
+  return <MileageLoadingOverlay title="正在加载日报" description={`正在汇总 ${fmtDate(reportDate)} 的里程数据`} />;
 }
diff --git a/src/modules/mileage/monitoring/components/VehicleList.tsx b/src/modules/mileage/monitoring/components/VehicleList.tsx
index 1bbb7c8..38ab994 100644
--- a/src/modules/mileage/monitoring/components/VehicleList.tsx
+++ b/src/modules/mileage/monitoring/components/VehicleList.tsx
@@ -134,7 +134,7 @@ export default function VehicleList({
         })}
       </div>
 
-      {vehicles.length === 0 && !loadingMore && (
+      {vehicles.length === 0 && !pageLoading && !loadingMore && (
         <div className="py-10 text-center bg-white rounded-2xl border border-dashed border-slate-100">
           <p className="text-xs font-bold text-slate-300">未找到匹配数据</p>
         </div>
@@ -146,7 +146,7 @@ export default function VehicleList({
           <span className="text-[10px] font-bold text-slate-400">加载中...</span>
         </div>
       )}
-      {!hasMore && vehicles.length > 0 && (
+      {!pageLoading && !hasMore && vehicles.length > 0 && (
         <div className="py-4 text-center">
           <span className="text-[10px] font-bold text-slate-300">已加载全部 {total} 条</span>
         </div>