diff --git a/src/views/map/MapView.vue b/src/views/map/MapView.vue
index a5b774d..2049535 100644
--- a/src/views/map/MapView.vue
+++ b/src/views/map/MapView.vue
@@ -1,12 +1,12 @@
 <script setup lang="ts">
-import { ref, onMounted, onUnmounted } from 'vue'
+import { computed, ref, onMounted, onUnmounted } from 'vue'
 import ImageDetailModal from '@/components/cloud/ImageDetailModal.vue'
 import MiniLocationMap from '@/components/cloud/MiniLocationMap.vue'
 import QuickUploadModal from '@/components/cloud/QuickUploadModal.vue'
 import { supabase } from '@/lib/supabase'
 import { loadAMap } from '@/lib/amap'
 import { NIcon } from 'naive-ui'
-import { CloudUpload, Refresh, Map, Satellite } from '@vicons/tabler'
+import { Adjustments, Calendar, CloudUpload, Refresh, Map, Satellite, X } from '@vicons/tabler'
 
 interface CloudMarkerData {
   id: string
@@ -28,6 +28,15 @@ const previewCloud = ref<CloudMarkerData | null>(null)
 const satelliteOn = ref(false)
 const statusText = ref('加载中...')
 const quickUploadOpen = ref(false)
+const mapMode = ref<'realtime' | 'archive'>('realtime')
+const timelineControlsOpen = ref(false)
+const archivePanelOpen = ref(false)
+const archiveKind = ref<'day' | 'month'>('day')
+const archiveDay = ref(formatDateInput(new Date()))
+const archiveMonth = ref(formatMonthInput(new Date()))
+const currentMinuteOfDay = ref(getMinuteOfDay(new Date()))
+const selectedMinuteOfDay = ref(currentMinuteOfDay.value)
+const sliderDragging = ref(false)
 
 const VISIBLE_WINDOW_MS = 2 * 60 * 60 * 1000
 const MIN_MARKER_OPACITY = 0.3
@@ -54,6 +63,61 @@ const rarityMeta = {
   rare: { label: '罕见', chip: 'bg-rose-100 text-rose-700 border-rose-200' },
 } as const
 
+const selectedTimeLabel = computed(() => formatMinuteOfDay(selectedMinuteOfDay.value))
+const currentMinutePercent = computed(() => Math.min(100, Math.max(0, currentMinuteOfDay.value / 1439 * 100)))
+const selectedMinutePercent = computed(() => Math.min(100, Math.max(0, selectedMinuteOfDay.value / 1439 * 100)))
+const archiveTitle = computed(() => {
+  if (mapMode.value === 'realtime') return '实时'
+  return archiveKind.value === 'day' ? archiveDay.value : archiveMonth.value
+})
+
+function getMinuteOfDay(date: Date) {
+  return date.getHours() * 60 + date.getMinutes()
+}
+
+function formatMinuteOfDay(minute: number) {
+  const hours = Math.floor(minute / 60)
+  const minutes = minute % 60
+  return `${String(hours).padStart(2, '0')}:${String(minutes).padStart(2, '0')}`
+}
+
+function formatDateInput(date: Date) {
+  const month = String(date.getMonth() + 1).padStart(2, '0')
+  const day = String(date.getDate()).padStart(2, '0')
+  return `${date.getFullYear()}-${month}-${day}`
+}
+
+function formatMonthInput(date: Date) {
+  const month = String(date.getMonth() + 1).padStart(2, '0')
+  return `${date.getFullYear()}-${month}`
+}
+
+function getLocalDateRange(dateValue: string) {
+  const [year, month, day] = dateValue.split('-').map(Number)
+  const start = new Date(year, month - 1, day, 0, 0, 0, 0)
+  const end = new Date(year, month - 1, day + 1, 0, 0, 0, 0)
+  return { start, end }
+}
+
+function getLocalMonthRange(monthValue: string) {
+  const [year, month] = monthValue.split('-').map(Number)
+  const start = new Date(year, month - 1, 1, 0, 0, 0, 0)
+  const end = new Date(year, month, 1, 0, 0, 0, 0)
+  return { start, end }
+}
+
+function getSelectedRealtimeDate() {
+  const { start } = getLocalDateRange(formatDateInput(new Date()))
+  return new Date(start.getTime() + selectedMinuteOfDay.value * 60 * 1000)
+}
+
+function syncCurrentMinute() {
+  currentMinuteOfDay.value = getMinuteOfDay(new Date())
+  if (selectedMinuteOfDay.value > currentMinuteOfDay.value) {
+    selectedMinuteOfDay.value = currentMinuteOfDay.value
+  }
+}
+
 function timeAgo(iso: string): string {
   const diff = Date.now() - new Date(iso).getTime()
   const m = Math.floor(diff / 60000)
@@ -85,13 +149,15 @@ function getCloudAgeMs(cloud: CloudMarkerData) {
   const capturedTime = new Date(cloud.capturedAt).getTime()
   const fallbackTime = new Date(cloud.createdAt).getTime()
   const targetTime = Number.isNaN(capturedTime) ? fallbackTime : capturedTime
-  return Date.now() - targetTime
+  return getSelectedRealtimeDate().getTime() - targetTime
 }
 
 function getMarkerOpacity(cloud: CloudMarkerData) {
+  if (mapMode.value === 'archive') return 1
+
   const ageMs = getCloudAgeMs(cloud)
+  if (ageMs < 0) return null
   if (ageMs >= VISIBLE_WINDOW_MS) return null
-  if (ageMs <= 0) return 1
 
   const progress = ageMs / VISIBLE_WINDOW_MS
   return 1 - progress * (1 - MIN_MARKER_OPACITY)
@@ -145,7 +211,26 @@ function hideHeader() {
   window.dispatchEvent(new CustomEvent(HIDE_HEADER_EVENT))
 }
 
-async function loadClouds(): Promise<CloudMarkerData[]> {
+function toCloudMarker(row: Record<string, unknown>): CloudMarkerData {
+  const ct = row.cloud_types as Record<string, unknown> | null
+  const pf = row.profiles as Record<string, unknown> | null
+  return {
+    id: row.id as string,
+    latitude: row.latitude as number,
+    longitude: row.longitude as number,
+    imageUrl: row.image_url as string,
+    thumbnailUrl: (row.thumbnail_url as string | null) ?? null,
+    locationName: (row.location_name as string | null) ?? null,
+    description: (row.description as string | null) ?? null,
+    cloudTypeName: (ct?.name as string) || (row.custom_cloud_type as string) || '未知',
+    rarity: (ct?.rarity as 'common' | 'uncommon' | 'rare') || 'common',
+    username: (pf?.username as string) || '匿名',
+    capturedAt: (row.captured_at as string) || (row.created_at as string),
+    createdAt: row.created_at as string,
+  }
+}
+
+async function fetchCloudsByRange(field: 'captured_at' | 'created_at', start: Date, end: Date): Promise<CloudMarkerData[]> {
   const { data, error } = await supabase
     .from('clouds')
     .select('id,image_url,thumbnail_url,latitude,longitude,location_name,description,captured_at,created_at,custom_cloud_type,cloud_types(name,rarity),profiles(username)')
@@ -153,39 +238,34 @@ async function loadClouds(): Promise<CloudMarkerData[]> {
     .eq('is_hidden', false)
     .not('latitude', 'is', null)
     .not('longitude', 'is', null)
-    .order('created_at', { ascending: false })
-    .limit(500)
+    .gte(field, start.toISOString())
+    .lt(field, end.toISOString())
+    .order(field, { ascending: true })
+    .limit(1000)
 
   if (error) {
     statusText.value = `查询失败: ${error.message}`
     return []
   }
 
-  const rows = data as Array<Record<string, unknown>> || []
-  statusText.value = `${rows.length} 朵云`
-  const result: CloudMarkerData[] = []
-  for (const r of rows) {
-    const ct = r.cloud_types as Record<string, unknown> | null
-    const pf = r.profiles as Record<string, unknown> | null
-    result.push({
-      id: r.id as string,
-      latitude: r.latitude as number,
-      longitude: r.longitude as number,
-      imageUrl: r.image_url as string,
-      thumbnailUrl: (r.thumbnail_url as string | null) ?? null,
-      locationName: (r.location_name as string | null) ?? null,
-      description: (r.description as string | null) ?? null,
-      cloudTypeName: (ct?.name as string) || (r.custom_cloud_type as string) || '未知',
-      rarity: (ct?.rarity as 'common' | 'uncommon' | 'rare') || 'common',
-      username: (pf?.username as string) || '匿名',
-      capturedAt: (r.captured_at as string) || (r.created_at as string),
-      createdAt: r.created_at as string,
-    })
-  }
-  return result
+  return ((data || []) as Array<Record<string, unknown>>).map(toCloudMarker)
+}
+
+async function loadRealtimeClouds() {
+  const { start, end } = getLocalDateRange(formatDateInput(new Date()))
+  return fetchCloudsByRange('captured_at', start, end)
+}
+
+async function loadArchiveClouds() {
+  const range = archiveKind.value === 'day'
+    ? getLocalDateRange(archiveDay.value)
+    : getLocalMonthRange(archiveMonth.value)
+  return fetchCloudsByRange('captured_at', range.start, range.end)
 }
 
 function getVisibleClouds(clouds: CloudMarkerData[]) {
+  if (mapMode.value === 'archive') return clouds
+
   return clouds.filter(cloud => {
     const opacity = getMarkerOpacity(cloud)
     return opacity !== null
@@ -202,7 +282,9 @@ function drawMarkers(clouds: CloudMarkerData[]) {
   if (!AMapLib) return
   clearMarkers()
   const visibleClouds = getVisibleClouds(clouds)
-  statusText.value = `${visibleClouds.length} 朵云（近 2 小时）`
+  statusText.value = mapMode.value === 'realtime'
+    ? `${visibleClouds.length} 朵云（${selectedTimeLabel.value} 前 2 小时）`
+    : `${visibleClouds.length} 朵云（${archiveTitle.value} 拍摄）`
 
   if (previewCloud.value && !visibleClouds.some(item => item.id === previewCloud.value?.id)) {
     previewCloud.value = null
@@ -226,14 +308,22 @@ function drawMarkers(clouds: CloudMarkerData[]) {
 }
 
 async function refresh() {
+  if (mapMode.value === 'realtime') {
+    syncCurrentMinute()
+  }
   statusText.value = '加载中...'
-  allClouds = await loadClouds()
+  allClouds = mapMode.value === 'archive'
+    ? await loadArchiveClouds()
+    : await loadRealtimeClouds()
   drawMarkers(allClouds)
 }
 
 function startMarkerDecayTimer() {
   if (redrawTimer !== null) window.clearInterval(redrawTimer)
   redrawTimer = window.setInterval(() => {
+    if (mapMode.value === 'realtime') {
+      syncCurrentMinute()
+    }
     drawMarkers(allClouds)
   }, 60 * 1000)
 }
@@ -265,6 +355,42 @@ async function handleQuickUploaded() {
   await refresh()
 }
 
+function handleTimeSliderInput(event: Event) {
+  syncCurrentMinute()
+  selectedMinuteOfDay.value = Math.min(Number((event.target as HTMLInputElement).value), currentMinuteOfDay.value)
+  mapMode.value = 'realtime'
+  archivePanelOpen.value = false
+  drawMarkers(allClouds)
+}
+
+function handleSliderPointerDown() {
+  sliderDragging.value = true
+}
+
+function handleSliderPointerUp() {
+  sliderDragging.value = false
+}
+
+function toggleTimelineControls() {
+  timelineControlsOpen.value = !timelineControlsOpen.value
+  if (!timelineControlsOpen.value) {
+    archivePanelOpen.value = false
+    sliderDragging.value = false
+  }
+}
+
+async function applyArchiveFilter() {
+  mapMode.value = 'archive'
+  archivePanelOpen.value = false
+  await refresh()
+}
+
+async function returnRealtime() {
+  mapMode.value = 'realtime'
+  archivePanelOpen.value = false
+  await refresh()
+}
+
 onMounted(async () => {
   try {
     AMapLib = await loadAMap()
@@ -308,7 +434,7 @@ onUnmounted(() => {
   <div class="relative h-[100dvh] min-h-screen">
     <div ref="mapEl" class="w-full h-full"></div>
 
-    <div class="absolute bottom-6 right-4 flex flex-col items-end gap-2 z-10">
+    <div class="absolute bottom-6 right-4 flex flex-col items-end gap-2 z-20">
       <button
         type="button"
         class="w-10 h-10 bg-white rounded-lg shadow-md flex items-center justify-center hover:bg-gray-50"
@@ -333,6 +459,124 @@ onUnmounted(() => {
           <Satellite v-else />
         </NIcon>
       </button>
+      <button
+        type="button"
+        class="w-10 h-10 bg-white rounded-lg shadow-md flex items-center justify-center hover:bg-gray-50"
+        :title="timelineControlsOpen ? '收起时间控件' : '展开时间控件'"
+        :aria-label="timelineControlsOpen ? '收起时间控件' : '展开时间控件'"
+        @click="toggleTimelineControls"
+      >
+        <NIcon size="20" style="display: inline-flex; vertical-align: middle;">
+          <X v-if="timelineControlsOpen" />
+          <Adjustments v-else />
+        </NIcon>
+      </button>
+    </div>
+
+    <div class="absolute bottom-6 right-16 z-10 flex justify-end pointer-events-none">
+      <div class="pointer-events-auto flex items-center justify-end gap-3">
+        <Transition name="map-timeline-controls">
+          <div v-if="timelineControlsOpen" class="flex items-center gap-3">
+        <div class="relative w-[min(42vw,420px)] min-w-[220px]">
+          <div
+            v-if="sliderDragging"
+            class="absolute bottom-8 border border-slate-200 bg-white/95 px-3 py-1.5 text-xs font-medium text-slate-800 shadow-md backdrop-blur"
+            :style="{ left: `${selectedMinutePercent}%`, transform: 'translateX(-50%)' }"
+          >
+            {{ selectedTimeLabel }}
+          </div>
+          <div class="relative">
+            <input
+              type="range"
+              min="0"
+              max="1439"
+              step="10"
+              :value="selectedMinuteOfDay"
+              class="map-time-slider block w-full accent-sky-500"
+              :disabled="mapMode === 'archive'"
+              @pointerdown="handleSliderPointerDown"
+              @pointerup="handleSliderPointerUp"
+              @pointercancel="handleSliderPointerUp"
+              @blur="handleSliderPointerUp"
+              @input="handleTimeSliderInput"
+            />
+            <div
+              v-if="mapMode === 'realtime'"
+              class="absolute bottom-0 top-0 z-10"
+              :style="{ left: `${currentMinutePercent}%`, right: '0' }"
+              @pointerdown.prevent
+              @click.prevent
+            ></div>
+          </div>
+        </div>
+
+          <div class="relative">
+          <button
+            type="button"
+            class="w-10 h-10 bg-white rounded-lg shadow-md flex items-center justify-center hover:bg-gray-50"
+            title="按日期或月份查看"
+            aria-label="按日期或月份查看"
+            @click="archivePanelOpen = !archivePanelOpen"
+          >
+            <NIcon size="20" style="display: inline-flex; vertical-align: middle;">
+              <Calendar />
+            </NIcon>
+          </button>
+
+          <div
+            v-if="archivePanelOpen"
+            class="absolute bottom-16 right-0 w-72 border border-slate-200 bg-white p-4 shadow-[8px_8px_0_0_rgba(15,23,42,0.08)]"
+          >
+            <div class="flex items-center justify-between gap-2">
+              <p class="text-sm font-semibold text-slate-900">历史位置</p>
+              <button type="button" class="text-xs font-medium text-sky-700 hover:text-sky-900" @click="returnRealtime">
+                返回实时
+              </button>
+            </div>
+            <div class="mt-4 grid grid-cols-2 gap-2">
+              <button
+                type="button"
+                class="border px-3 py-2 text-sm font-medium transition-colors"
+                :class="archiveKind === 'day' ? 'border-teal-200 bg-teal-50 text-teal-800' : 'border-slate-200 bg-white text-slate-600 hover:bg-slate-50'"
+                @click="archiveKind = 'day'"
+              >
+                某天
+              </button>
+              <button
+                type="button"
+                class="border px-3 py-2 text-sm font-medium transition-colors"
+                :class="archiveKind === 'month' ? 'border-teal-200 bg-teal-50 text-teal-800' : 'border-slate-200 bg-white text-slate-600 hover:bg-slate-50'"
+                @click="archiveKind = 'month'"
+              >
+                某月
+              </button>
+            </div>
+
+            <input
+              v-if="archiveKind === 'day'"
+              v-model="archiveDay"
+              type="date"
+              class="mt-3 w-full border border-slate-300 px-3 py-2 text-sm text-slate-800 outline-none focus:border-sky-500 focus:ring-2 focus:ring-sky-100"
+            />
+            <input
+              v-else
+              v-model="archiveMonth"
+              type="month"
+              class="mt-3 w-full border border-slate-300 px-3 py-2 text-sm text-slate-800 outline-none focus:border-sky-500 focus:ring-2 focus:ring-sky-100"
+            />
+
+            <button
+              type="button"
+              class="mt-3 w-full border border-sky-200 bg-sky-100 px-3 py-2 text-sm font-medium text-sky-800 shadow-[4px_4px_0_0_rgba(14,165,233,0.14)] transition-colors hover:bg-sky-50"
+              @click="applyArchiveFilter"
+            >
+              查看拍摄位置
+            </button>
+          </div>
+          </div>
+          </div>
+        </Transition>
+      </div>
     </div>
 
     <ImageDetailModal
@@ -388,3 +632,86 @@ onUnmounted(() => {
     />
   </div>
 </template>
+
+<style scoped>
+.map-archive-button.map-archive-button {
+  border-radius: 9999px !important;
+}
+
+.map-time-slider:disabled {
+  opacity: 0.45;
+}
+
+.map-time-slider {
+  appearance: none;
+  background: transparent;
+  height: 18px;
+}
+
+.map-time-slider::-webkit-slider-runnable-track {
+  height: 6px;
+  border-radius: 9999px;
+  border: 1px solid rgba(186, 230, 253, 0.85);
+  background: rgba(255, 255, 255, 0.82);
+  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.12);
+}
+
+.map-time-slider::-webkit-slider-thumb {
+  appearance: none;
+  width: 24px;
+  height: 24px;
+  margin-top: -10px;
+  border: 2px solid rgba(255, 255, 255, 0.95);
+  border-radius: 9999px;
+  background-color: #e0f2fe;
+  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%230ea5e9' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6.5 18a4.5 4.5 0 1 1 .5-8.97A6 6 0 0 1 18.35 11.5A3.5 3.5 0 1 1 18 18Z'/%3E%3C/svg%3E");
+  background-repeat: no-repeat;
+  background-position: center;
+  background-size: 18px 18px;
+  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.34);
+}
+
+.map-time-slider::-moz-range-track {
+  height: 6px;
+  border-radius: 9999px;
+  border: 1px solid rgba(186, 230, 253, 0.85);
+  background: rgba(255, 255, 255, 0.82);
+  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.12);
+}
+
+.map-time-slider::-moz-range-thumb {
+  width: 24px;
+  height: 24px;
+  border: 2px solid rgba(255, 255, 255, 0.95);
+  border-radius: 9999px;
+  background-color: #e0f2fe;
+  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%230ea5e9' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6.5 18a4.5 4.5 0 1 1 .5-8.97A6 6 0 0 1 18.35 11.5A3.5 3.5 0 1 1 18 18Z'/%3E%3C/svg%3E");
+  background-repeat: no-repeat;
+  background-position: center;
+  background-size: 18px 18px;
+  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.34);
+}
+
+.map-timeline-controls-enter-active,
+.map-timeline-controls-leave-active {
+  overflow: hidden;
+  transition:
+    opacity 180ms ease,
+    transform 180ms cubic-bezier(0.22, 1, 0.36, 1),
+    max-width 180ms cubic-bezier(0.22, 1, 0.36, 1);
+}
+
+.map-timeline-controls-enter-from,
+.map-timeline-controls-leave-to {
+  max-width: 0;
+  opacity: 0;
+  transform: translateX(-8px);
+}
+
+.map-timeline-controls-enter-to,
+.map-timeline-controls-leave-from {
+  max-width: 560px;
+  opacity: 1;
+  transform: translateX(0);
+}
+</style>