diff --git a/src/components/common/DataPagination.vue b/src/components/common/DataPagination.vue
index cacd577..eae2e05 100644
--- a/src/components/common/DataPagination.vue
+++ b/src/components/common/DataPagination.vue
@@ -1,14 +1,34 @@
 <template>
-  <div class="mt-4 flex items-center justify-between px-6 py-4 border-t"
-    :class="[isDarkMode ? 'border-gray-700' : 'border-gray-200']">
-    <div class="flex items-center text-sm" :class="[isDarkMode ? 'text-gray-400' : 'text-gray-500']">
+  <div
+    class="mt-4 flex flex-col gap-3 border-t px-6 py-4 sm:flex-row sm:items-center sm:justify-between"
+    :class="[isDarkMode ? 'border-gray-700' : 'border-gray-200']"
+  >
+    <div
+      class="flex items-center text-sm"
+      :class="[isDarkMode ? 'text-gray-400' : 'text-gray-500']"
+    >
       显示第 {{ (currentPage - 1) * pageSize + 1 }} 到
       {{ Math.min(currentPage * pageSize, total) }} 条，共 {{ total }} 条
     </div>
 
-    <div class="flex items-center space-x-2">
-      <button @click="$emit('page-change', currentPage - 1)" :disabled="currentPage === 1"
-        class="inline-flex items-center px-3 py-1.5 rounded-md transition-colors duration-200" :class="[
+    <div class="flex flex-wrap items-center gap-2">
+      <select
+        :value="pageSize"
+        class="h-9 rounded-md border px-2 text-sm"
+        :class="[
+          isDarkMode
+            ? 'border-gray-700 bg-gray-800 text-gray-200'
+            : 'border-gray-200 bg-white text-gray-700'
+        ]"
+        @change="$emit('page-size-change', Number(($event.target as HTMLSelectElement).value))"
+      >
+        <option v-for="size in pageSizeOptions" :key="size" :value="size">{{ size }}/页</option>
+      </select>
+      <button
+        @click="$emit('page-change', currentPage - 1)"
+        :disabled="currentPage === 1"
+        class="inline-flex items-center px-3 py-1.5 rounded-md transition-colors duration-200"
+        :class="[
           isDarkMode
             ? currentPage === 1
               ? 'bg-gray-800 text-gray-600 cursor-not-allowed'
@@ -16,21 +36,26 @@
             : currentPage === 1
               ? 'bg-gray-100 text-gray-400 cursor-not-allowed'
               : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
-        ]">
+        ]"
+      >
         <ChevronLeftIcon class="w-4 h-4" />
         上一页
       </button>
 
       <div class="flex items-center space-x-1">
         <template v-for="pageNum in displayedPages" :key="pageNum">
-          <button v-if="pageNum !== '...'" @click="$emit('page-change', pageNum as number)"
-            class="inline-flex items-center px-3 py-1.5 rounded-md transition-colors duration-200" :class="[
+          <button
+            v-if="pageNum !== '...'"
+            @click="$emit('page-change', pageNum as number)"
+            class="inline-flex items-center px-3 py-1.5 rounded-md transition-colors duration-200"
+            :class="[
               currentPage === pageNum
                 ? 'bg-indigo-600 text-white'
                 : isDarkMode
                   ? 'bg-gray-800 text-gray-300 hover:bg-gray-700'
                   : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
-            ]">
+            ]"
+          >
             {{ pageNum }}
           </button>
           <span v-else class="px-2" :class="[isDarkMode ? 'text-gray-400' : 'text-gray-500']">
@@ -39,8 +64,11 @@
         </template>
       </div>
 
-      <button @click="$emit('page-change', currentPage + 1)" :disabled="currentPage >= totalPages"
-        class="inline-flex items-center px-3 py-1.5 rounded-md transition-colors duration-200" :class="[
+      <button
+        @click="$emit('page-change', currentPage + 1)"
+        :disabled="currentPage >= totalPages"
+        class="inline-flex items-center px-3 py-1.5 rounded-md transition-colors duration-200"
+        :class="[
           isDarkMode
             ? currentPage >= totalPages
               ? 'bg-gray-800 text-gray-600 cursor-not-allowed'
@@ -48,7 +76,8 @@
             : currentPage >= totalPages
               ? 'bg-gray-100 text-gray-400 cursor-not-allowed'
               : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
-        ]">
+        ]"
+      >
         下一页
         <ChevronRightIcon class="w-4 h-4" />
       </button>
@@ -64,12 +93,16 @@ interface Props {
   currentPage: number
   pageSize: number
   total: number
+  pageSizeOptions?: number[]
 }
 
-const props = defineProps<Props>()
+const props = withDefaults(defineProps<Props>(), {
+  pageSizeOptions: () => [10, 20, 50, 100]
+})
 
 defineEmits<{
   'page-change': [page: number]
+  'page-size-change': [size: number]
 }>()
 
 const isDarkMode = inject('isDarkMode')
@@ -112,4 +145,4 @@ const displayedPages = computed(() => {
 
   return pages
 })
-</script>
\ No newline at end of file
+</script>
diff --git a/src/components/common/SmoothTrendCanvas.vue b/src/components/common/SmoothTrendCanvas.vue
new file mode 100644
index 0000000..e28b0c0
--- /dev/null
+++ b/src/components/common/SmoothTrendCanvas.vue
@@ -0,0 +1,309 @@
+<template>
+  <div class="relative overflow-hidden rounded-lg border" :class="panelClass">
+    <canvas
+      ref="canvasRef"
+      class="block h-80 min-h-80 w-full touch-none select-none md:h-72 md:min-h-72"
+      @wheel.prevent="handleWheel"
+      @pointerdown="handlePointerDown"
+      @pointermove="handlePointerMove"
+      @pointerup="handlePointerUp"
+      @pointercancel="handlePointerCancel"
+      @pointerleave="handlePointerLeave"
+      @dblclick.prevent="resetWindow"
+    />
+    <div
+      v-if="tooltip"
+      class="pointer-events-none absolute z-10 min-w-32 rounded-lg border px-3 py-2 text-xs shadow-lg"
+      :class="tooltipClass"
+      :style="{
+        left: `${tooltip.left}px`,
+        top: `${tooltip.top}px`,
+        transform: 'translate(-50%, -112%)'
+      }"
+    >
+      <p class="font-semibold">{{ tooltip.date }}</p>
+      <p>下载：{{ tooltip.downloads }}</p>
+      <p>上传：{{ tooltip.uploads }}</p>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
+import type { AnalyticsDailyRow } from '@/types'
+
+const props = defineProps<{
+  rows: AnalyticsDailyRow[]
+  isDarkMode: boolean
+}>()
+
+const emit = defineEmits<{
+  windowChange: [text: string]
+}>()
+
+type DragState = {
+  lastX: number
+  time: number
+}
+
+type TooltipState = {
+  left: number
+  top: number
+  date: string
+  downloads: number
+  uploads: number
+}
+
+const canvasRef = ref<HTMLCanvasElement | null>(null)
+const offset = ref(0)
+const windowSize = ref(30)
+const drag = ref<DragState | null>(null)
+const hoverX = ref<number | null>(null)
+const velocity = ref(0)
+const rafId = ref<number | null>(null)
+const tooltip = ref<TooltipState | null>(null)
+
+const panelClass = computed(() =>
+  props.isDarkMode ? 'border-gray-700 bg-gray-900/30' : 'border-gray-100 bg-gray-50'
+)
+const tooltipClass = computed(() =>
+  props.isDarkMode
+    ? 'border-gray-700 bg-gray-800 text-gray-100'
+    : 'border-gray-200 bg-white text-gray-900'
+)
+
+const getDefaultWindow = () => {
+  const width = canvasRef.value?.getBoundingClientRect().width || window.innerWidth
+  return Math.max(2, Math.min(props.rows.length || 2, width < 640 ? 14 : 60))
+}
+
+const clampState = () => {
+  const total = props.rows.length
+  windowSize.value = Math.max(
+    2,
+    Math.min(windowSize.value || getDefaultWindow(), Math.max(2, total || 2))
+  )
+  offset.value = Math.max(0, Math.min(offset.value, Math.max(0, total - windowSize.value)))
+}
+
+const scheduleDraw = () => {
+  if (rafId.value !== null) return
+  rafId.value = window.requestAnimationFrame(() => {
+    rafId.value = null
+    draw()
+  })
+}
+
+const draw = () => {
+  const canvas = canvasRef.value
+  if (!canvas) return
+  const ctx = canvas.getContext('2d')
+  if (!ctx) return
+
+  const rect = canvas.getBoundingClientRect()
+  if (!rect.width || !rect.height) return
+
+  clampState()
+  const dpr = window.devicePixelRatio || 1
+  canvas.width = rect.width * dpr
+  canvas.height = rect.height * dpr
+  ctx.setTransform(dpr, 0, 0, dpr, 0, 0)
+  ctx.clearRect(0, 0, rect.width, rect.height)
+
+  const total = props.rows.length
+  const start = Math.max(0, Math.floor(offset.value) - 1)
+  const end = Math.min(total, Math.ceil(offset.value + windowSize.value) + 2)
+  const visible = props.rows.slice(start, end)
+  const mobile = rect.width < 640
+  const padLeft = mobile ? 34 : 42
+  const padRight = mobile ? 16 : 20
+  const padTop = 26
+  const padBottom = mobile ? 42 : 36
+  const width = Math.max(1, rect.width - padLeft - padRight)
+  const height = Math.max(1, rect.height - padTop - padBottom)
+  const max = Math.max(1, ...visible.map((row) => Number(row.downloads || 0)))
+  const muted = props.isDarkMode ? '#9ca3af' : '#6b7280'
+  const border = props.isDarkMode ? '#374151' : '#e5e7eb'
+
+  ctx.strokeStyle = border
+  ctx.lineWidth = 1
+  ctx.fillStyle = muted
+  ctx.font = '12px system-ui'
+  for (let i = 0; i < 4; i += 1) {
+    const y = padTop + (height * i) / 3
+    ctx.beginPath()
+    ctx.moveTo(padLeft, y)
+    ctx.lineTo(padLeft + width, y)
+    ctx.stroke()
+    ctx.fillText(String(Math.round(max * (1 - i / 3))), 4, y + 4)
+  }
+
+  const denominator = Math.max(1, windowSize.value - 1)
+  const points = visible
+    .map((row, index) => {
+      const sourceIndex = start + index
+      return {
+        x: padLeft + ((sourceIndex - offset.value) / denominator) * width,
+        y: padTop + height - (Number(row.downloads || 0) / max) * height,
+        row
+      }
+    })
+    .filter((point) => point.x >= padLeft - 50 && point.x <= padLeft + width + 50)
+
+  ctx.strokeStyle = '#4f46e5'
+  ctx.lineWidth = 3
+  ctx.lineCap = 'round'
+  ctx.lineJoin = 'round'
+  ctx.beginPath()
+  points.forEach((point, index) => {
+    if (index) ctx.lineTo(point.x, point.y)
+    else ctx.moveTo(point.x, point.y)
+  })
+  ctx.stroke()
+  ctx.fillStyle = '#4f46e5'
+  points.forEach((point) => {
+    ctx.beginPath()
+    ctx.arc(point.x, point.y, mobile ? 4.5 : 3.5, 0, Math.PI * 2)
+    ctx.fill()
+  })
+
+  const leftRow = props.rows[Math.max(0, Math.round(offset.value))]
+  const rightRow = props.rows[Math.min(total - 1, Math.round(offset.value + windowSize.value - 1))]
+  if (total) {
+    ctx.fillStyle = muted
+    ctx.fillText(leftRow?.date || '', padLeft, rect.height - 10)
+    const last = rightRow?.date || ''
+    ctx.fillText(
+      last,
+      Math.max(padLeft, rect.width - padRight - ctx.measureText(last).width),
+      rect.height - 10
+    )
+  }
+
+  emit(
+    'windowChange',
+    total
+      ? `${Math.floor(offset.value) + 1}-${Math.min(total, Math.ceil(offset.value + windowSize.value))} / ${total}`
+      : '无数据'
+  )
+
+  if (hoverX.value !== null && points.length) {
+    const nearest = points.reduce((current, point) =>
+      Math.abs(point.x - hoverX.value!) < Math.abs(current.x - hoverX.value!) ? point : current
+    )
+    tooltip.value = {
+      left: Math.min(rect.width - 80, Math.max(80, nearest.x)),
+      top: Math.max(46, nearest.y),
+      date: nearest.row.date,
+      downloads: Number(nearest.row.downloads || 0),
+      uploads: Number(nearest.row.uploads || 0)
+    }
+    ctx.fillStyle = props.isDarkMode ? '#111827' : '#fff'
+    ctx.strokeStyle = '#4f46e5'
+    ctx.lineWidth = 3
+    ctx.beginPath()
+    ctx.arc(nearest.x, nearest.y, mobile ? 8 : 6, 0, Math.PI * 2)
+    ctx.fill()
+    ctx.stroke()
+  } else {
+    tooltip.value = null
+  }
+}
+
+const pan = (deltaX: number) => {
+  const rect = canvasRef.value?.getBoundingClientRect()
+  if (!rect) return
+  offset.value += (-deltaX / Math.max(1, rect.width)) * Math.max(1, windowSize.value - 1) * 1.15
+  clampState()
+  scheduleDraw()
+}
+
+const zoom = (factor: number, center = 0.5) => {
+  clampState()
+  const minWindow = Math.min(props.rows.length || 2, window.innerWidth < 640 ? 5 : 7)
+  const next = Math.max(minWindow, Math.min(props.rows.length || 2, windowSize.value * factor))
+  const anchor = offset.value + windowSize.value * center
+  windowSize.value = next
+  offset.value = anchor - next * center
+  clampState()
+  scheduleDraw()
+}
+
+const applyInertia = () => {
+  if (Math.abs(velocity.value) < 0.02) return
+  pan(velocity.value)
+  velocity.value *= 0.92
+  window.requestAnimationFrame(applyInertia)
+}
+
+const handleWheel = (event: WheelEvent) => {
+  const rect = canvasRef.value?.getBoundingClientRect()
+  zoom(event.deltaY > 0 ? 1.16 : 0.86, rect ? (event.clientX - rect.left) / rect.width : 0.5)
+}
+
+const handlePointerDown = (event: PointerEvent) => {
+  canvasRef.value?.setPointerCapture(event.pointerId)
+  velocity.value = 0
+  drag.value = { lastX: event.clientX, time: performance.now() }
+}
+
+const handlePointerMove = (event: PointerEvent) => {
+  const rect = canvasRef.value?.getBoundingClientRect()
+  if (rect) hoverX.value = event.clientX - rect.left
+  if (!drag.value) {
+    scheduleDraw()
+    return
+  }
+  const now = performance.now()
+  const deltaX = event.clientX - drag.value.lastX
+  const deltaTime = Math.max(16, now - drag.value.time)
+  velocity.value = deltaX * (16 / deltaTime)
+  pan(deltaX)
+  drag.value = { lastX: event.clientX, time: now }
+}
+
+const handlePointerUp = () => {
+  drag.value = null
+  window.requestAnimationFrame(applyInertia)
+}
+
+const handlePointerCancel = () => {
+  drag.value = null
+}
+
+const handlePointerLeave = () => {
+  drag.value = null
+  hoverX.value = null
+  scheduleDraw()
+}
+
+const resetWindow = () => {
+  windowSize.value = getDefaultWindow()
+  offset.value = Math.max(0, props.rows.length - windowSize.value)
+  scheduleDraw()
+}
+
+const handleResize = () => scheduleDraw()
+
+watch(
+  () => props.rows,
+  async () => {
+    await nextTick()
+    resetWindow()
+  },
+  { deep: true }
+)
+
+onMounted(async () => {
+  await nextTick()
+  resetWindow()
+  window.addEventListener('resize', handleResize)
+})
+
+onBeforeUnmount(() => {
+  window.removeEventListener('resize', handleResize)
+  if (rafId.value !== null) window.cancelAnimationFrame(rafId.value)
+})
+
+defineExpose({ zoom, resetWindow })
+</script>
diff --git a/src/components/common/StatCard.vue b/src/components/common/StatCard.vue
index 28d343f..c381c83 100644
--- a/src/components/common/StatCard.vue
+++ b/src/components/common/StatCard.vue
@@ -1,6 +1,12 @@
 <template>
-  <div class="p-6 rounded-lg shadow-md transition-colors duration-300"
-    :class="[isDarkMode ? 'bg-gray-800 bg-opacity-70' : 'bg-white']">
+  <div
+    class="group rounded-lg p-6 shadow-md transition-all duration-300 hover:-translate-y-0.5 hover:shadow-lg"
+    :class="[
+      isDarkMode
+        ? 'bg-gray-800/70 hover:bg-gray-800 hover:shadow-black/20'
+        : 'bg-white hover:shadow-gray-200/80'
+    ]"
+  >
     <div class="flex items-center justify-between">
       <div>
         <p class="text-sm" :class="[isDarkMode ? 'text-gray-400' : 'text-gray-600']">
@@ -10,7 +16,10 @@
           {{ value }}
         </h3>
       </div>
-      <div class="p-3 rounded-full" :class="iconBgClass">
+      <div
+        class="rounded-full p-3 transition-transform duration-300 group-hover:scale-105"
+        :class="iconBgClass"
+      >
         <component :is="icon" class="w-6 h-6" :class="iconClass" />
       </div>
     </div>
diff --git a/src/composables/useAdminFiles.ts b/src/composables/useAdminFiles.ts
index d9d2ba3..ad156a5 100644
--- a/src/composables/useAdminFiles.ts
+++ b/src/composables/useAdminFiles.ts
@@ -1164,6 +1164,14 @@ export function useAdminFiles() {
     await loadFiles()
   }
 
+  const handlePageSizeChange = async (size: number) => {
+    if (!Number.isFinite(size) || size < 1) return
+    params.value.size = Math.min(Math.trunc(size), 100)
+    params.value.page = 1
+    markViewPresetDirty()
+    await loadFiles()
+  }
+
   const openEditModal = (file: FileListItem) => {
     editForm.value = {
       id: file.id,
@@ -1690,6 +1698,7 @@ export function useAdminFiles() {
     downloadFile,
     exportPreviewText,
     handlePageChange,
+    handlePageSizeChange,
     handleSearch,
     applyDetailPolicyAction,
     applySelectedPolicyAction,
diff --git a/src/services/stats.ts b/src/services/stats.ts
index c275a12..6d32cc2 100644
--- a/src/services/stats.ts
+++ b/src/services/stats.ts
@@ -1,8 +1,17 @@
 import api from './client'
-import type { ApiResponse, DashboardData } from '@/types'
+import type { AnalyticsData, ApiResponse, DashboardData } from '@/types'
 
 export class StatsService {
   static async getDashboard(): Promise<ApiResponse<DashboardData>> {
     return api.get('/admin/dashboard')
   }
+
+  static async getAnalytics(start?: string, end?: string): Promise<ApiResponse<AnalyticsData>> {
+    return api.get('/admin/analytics', {
+      params: {
+        start,
+        end
+      }
+    })
+  }
 }
diff --git a/src/types/dashboard.ts b/src/types/dashboard.ts
index 6c10d0a..164be95 100644
--- a/src/types/dashboard.ts
+++ b/src/types/dashboard.ts
@@ -96,3 +96,46 @@ export interface DashboardHealthAction {
   health: AdminFileHealthFilter
   tone: 'danger' | 'warning' | 'success' | 'neutral'
 }
+
+export interface AnalyticsDailyRow {
+  date: string
+  downloads: number
+  uploads: number
+  downloadTraffic: number | string
+  uploadTraffic: number | string
+}
+
+export interface AnalyticsFileRow {
+  code: string
+  name: string
+  size: number | string
+  download_count: number
+  download_traffic: number | string
+  upload_count?: number
+  upload_traffic?: number | string
+  current: boolean
+  deleted?: boolean
+  created_at?: string
+  uploaded_at?: string
+  expired_at?: string
+  deleted_at?: string
+}
+
+export interface AnalyticsData {
+  range: {
+    start: string
+    end: string
+  }
+  totals: {
+    totalDownloads: number
+    downloadedFiles: number
+    downloadTraffic: number | string
+    historicalFiles: number
+    currentFiles: number
+    totalUploads?: number
+    uploadTraffic?: number | string
+  }
+  daily: AnalyticsDailyRow[]
+  topFiles: AnalyticsFileRow[]
+  historyFiles: AnalyticsFileRow[]
+}
diff --git a/src/views/manage/DashboardView.vue b/src/views/manage/DashboardView.vue
index 676a494..b002f2b 100644
--- a/src/views/manage/DashboardView.vue
+++ b/src/views/manage/DashboardView.vue
@@ -84,8 +84,166 @@
       </StatCard>
     </div>
 
+    <section
+      class="mt-6 rounded-lg p-5 shadow-sm transition-all duration-200 hover:-translate-y-0.5 hover:shadow-lg"
+      :class="[panelClass, cardHoverClass]"
+    >
+      <div class="mb-5 flex flex-col gap-4 lg:flex-row lg:items-start lg:justify-between">
+        <div>
+          <h3 class="text-lg font-semibold" :class="[primaryTextClass]">下载趋势</h3>
+          <p class="text-sm" :class="[mutedTextClass]">
+            {{ analyticsWindowText }}，下载流量 {{ analyticsDownloadTrafficText }}
+          </p>
+        </div>
+        <div class="flex flex-wrap items-center gap-2">
+          <input
+            v-model="analyticsStart"
+            type="date"
+            min="1900-01-01"
+            max="2100-12-31"
+            class="h-11 rounded-lg border px-3 text-sm"
+            :class="[fieldClass]"
+            @change="fetchAnalyticsData"
+          />
+          <input
+            v-model="analyticsEnd"
+            type="date"
+            min="1900-01-01"
+            max="2100-12-31"
+            class="h-11 rounded-lg border px-3 text-sm"
+            :class="[fieldClass]"
+            @change="fetchAnalyticsData"
+          />
+          <button
+            type="button"
+            class="h-11 rounded-lg border px-3 text-sm font-medium transition-colors"
+            :class="detailActionClass"
+            @click="trendCanvas?.zoom(0.75)"
+          >
+            放大
+          </button>
+          <button
+            type="button"
+            class="h-11 rounded-lg border px-3 text-sm font-medium transition-colors"
+            :class="detailActionClass"
+            @click="trendCanvas?.zoom(1.33)"
+          >
+            缩小
+          </button>
+          <button
+            type="button"
+            class="h-11 rounded-lg border px-3 text-sm font-medium transition-colors"
+            :class="detailActionClass"
+            @click="trendCanvas?.resetWindow()"
+          >
+            重置
+          </button>
+        </div>
+      </div>
+      <div
+        v-if="analyticsError"
+        class="mb-4 rounded-lg border px-4 py-3 text-sm"
+        :class="[
+          isDarkMode
+            ? 'border-red-900/50 bg-red-950/30 text-red-200'
+            : 'border-red-200 bg-red-50 text-red-700'
+        ]"
+      >
+        {{ analyticsError }}
+      </div>
+      <SmoothTrendCanvas
+        ref="trendCanvas"
+        :rows="analyticsDailyRows"
+        :is-dark-mode="isDarkMode"
+        @window-change="analyticsWindowText = $event"
+      />
+    </section>
+
+    <section
+      class="mt-6 rounded-lg p-5 shadow-sm transition-all duration-200 hover:-translate-y-0.5 hover:shadow-lg"
+      :class="[panelClass, cardHoverClass]"
+    >
+      <div class="mb-5 flex items-center justify-between">
+        <div>
+          <h3 class="text-lg font-semibold" :class="[primaryTextClass]">热门下载 Top 5</h3>
+          <p class="text-sm" :class="[mutedTextClass]">统计当前日期范围内的下载次数和流量</p>
+        </div>
+        <DownloadCloudIcon
+          class="h-5 w-5"
+          :class="[isDarkMode ? 'text-indigo-300' : 'text-indigo-500']"
+        />
+      </div>
+      <div class="overflow-x-auto">
+        <table
+          class="min-w-full divide-y"
+          :class="[isDarkMode ? 'divide-gray-700' : 'divide-gray-200']"
+        >
+          <thead>
+            <tr>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                文件
+              </th>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                下载
+              </th>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                流量
+              </th>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                状态
+              </th>
+            </tr>
+          </thead>
+          <tbody class="divide-y" :class="[isDarkMode ? 'divide-gray-700' : 'divide-gray-100']">
+            <tr v-if="analyticsTopFiles.length === 0">
+              <td colspan="4" class="px-4 py-8 text-center text-sm" :class="[mutedTextClass]">
+                暂无下载记录
+              </td>
+            </tr>
+            <tr
+              v-for="file in analyticsTopFiles"
+              :key="file.code"
+              :class="[isDarkMode ? 'hover:bg-gray-700/60' : 'hover:bg-gray-50']"
+            >
+              <td
+                class="max-w-xs truncate px-4 py-3 text-sm font-medium"
+                :class="[primaryTextClass]"
+                :title="file.name"
+              >
+                {{ file.name }}
+              </td>
+              <td class="px-4 py-3 text-sm" :class="[primaryTextClass]">
+                {{ file.download_count || 0 }}
+              </td>
+              <td class="px-4 py-3 text-sm" :class="[primaryTextClass]">
+                {{ formatBytes(file.download_traffic) }}
+              </td>
+              <td class="px-4 py-3 text-sm" :class="[mutedTextClass]">
+                {{ file.current ? '现存' : '历史' }}
+              </td>
+            </tr>
+          </tbody>
+        </table>
+      </div>
+    </section>
+
     <div v-if="dashboardData.hasExtendedStats" class="mt-6 grid grid-cols-1 gap-6 xl:grid-cols-3">
-      <section class="xl:col-span-2 rounded-lg p-5 shadow-sm" :class="[panelClass]">
+      <section
+        class="rounded-lg p-5 shadow-sm transition-all duration-200 hover:-translate-y-0.5 hover:shadow-lg xl:col-span-2"
+        :class="[panelClass, cardHoverClass]"
+      >
         <div class="mb-5 flex items-center justify-between">
           <div>
             <h3 class="text-lg font-semibold" :class="[primaryTextClass]">
@@ -148,7 +306,10 @@
         </div>
 
         <div class="mt-6 grid grid-cols-1 gap-4 md:grid-cols-2">
-          <div class="rounded-lg border p-4" :class="[subtlePanelClass]">
+          <div
+            class="rounded-lg border p-4 transition-all duration-200 hover:-translate-y-0.5 hover:shadow-md"
+            :class="[subtlePanelClass, cardHoverClass]"
+          >
             <p class="text-sm" :class="[mutedTextClass]">
               {{ t('admin.dashboard.expiredFiles') }}
             </p>
@@ -162,7 +323,10 @@
             </div>
           </div>
 
-          <div class="rounded-lg border p-4" :class="[subtlePanelClass]">
+          <div
+            class="rounded-lg border p-4 transition-all duration-200 hover:-translate-y-0.5 hover:shadow-md"
+            :class="[subtlePanelClass, cardHoverClass]"
+          >
             <p class="text-sm" :class="[mutedTextClass]">
               {{ t('admin.dashboard.chunkedFiles') }}
             </p>
@@ -178,7 +342,10 @@
         </div>
       </section>
 
-      <section class="rounded-lg p-5 shadow-sm" :class="[panelClass]">
+      <section
+        class="rounded-lg p-5 shadow-sm transition-all duration-200 hover:-translate-y-0.5 hover:shadow-lg"
+        :class="[panelClass, cardHoverClass]"
+      >
         <div class="mb-5">
           <h3 class="text-lg font-semibold" :class="[primaryTextClass]">
             {{ t('admin.dashboard.storagePolicy') }}
@@ -245,7 +412,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, defineComponent, h, onMounted } from 'vue'
+import { computed, defineComponent, h, onMounted, ref } from 'vue'
 import type { Component, PropType } from 'vue'
 import { storeToRefs } from 'pinia'
 import { useRouter } from 'vue-router'
@@ -262,11 +429,14 @@ import {
   UploadCloudIcon
 } from 'lucide-vue-next'
 import StatCard from '@/components/common/StatCard.vue'
+import SmoothTrendCanvas from '@/components/common/SmoothTrendCanvas.vue'
 import { useDashboardStats, useInjectedDarkMode } from '@/composables'
 import { useI18n } from 'vue-i18n'
 import { ROUTES } from '@/constants'
 import { useConfigStore } from '@/stores/configStore'
-import type { DashboardHealthAction } from '@/types'
+import { StatsService } from '@/services'
+import { formatFileSize } from '@/utils/common'
+import type { AnalyticsData, AnalyticsFileRow, DashboardHealthAction } from '@/types'
 
 const isDarkMode = useInjectedDarkMode()
 const { t } = useI18n()
@@ -284,9 +454,24 @@ const versionText = computed(() => appVersion.value || t('admin.dashboard.versio
 const panelClass = computed(() =>
   isDarkMode.value ? 'bg-gray-800/80 border border-gray-700' : 'bg-white border border-gray-100'
 )
+const fieldClass = computed(() =>
+  isDarkMode.value
+    ? 'border-gray-600 bg-gray-700 text-white'
+    : 'border-gray-300 bg-white text-gray-900'
+)
+const detailActionClass = computed(() =>
+  isDarkMode.value
+    ? 'border-gray-700 bg-gray-700/50 text-gray-300 hover:border-gray-600 hover:bg-gray-700'
+    : 'border-gray-200 bg-white text-gray-700 hover:border-gray-300 hover:bg-gray-50'
+)
 const subtlePanelClass = computed(() =>
   isDarkMode.value ? 'border-gray-700 bg-gray-900/30' : 'border-gray-100 bg-gray-50'
 )
+const cardHoverClass = computed(() =>
+  isDarkMode.value
+    ? 'hover:border-indigo-500/40 hover:bg-gray-800 hover:shadow-black/20'
+    : 'hover:border-indigo-200 hover:shadow-gray-200/80'
+)
 const maxSaveTimeText = computed(() => {
   if (!dashboardData.maxSaveSeconds) return t('admin.dashboard.noSaveLimit')
   const days = Math.floor(dashboardData.maxSaveSeconds / 86400)
@@ -296,6 +481,35 @@ const maxSaveTimeText = computed(() => {
   return `${Math.floor(dashboardData.maxSaveSeconds / 60)}${t('common.minute')}`
 })
 
+const today = () => new Date().toISOString().slice(0, 10)
+const daysAgo = (days: number) => {
+  const date = new Date()
+  date.setDate(date.getDate() - days)
+  return date.toISOString().slice(0, 10)
+}
+const trendCanvas = ref<InstanceType<typeof SmoothTrendCanvas> | null>(null)
+const analyticsStart = ref(daysAgo(120))
+const analyticsEnd = ref(today())
+const analyticsData = ref<AnalyticsData | null>(null)
+const analyticsError = ref('')
+const analyticsWindowText = ref('无数据')
+const analyticsDailyRows = computed(() => analyticsData.value?.daily || [])
+const analyticsTopFiles = computed<AnalyticsFileRow[]>(() => analyticsData.value?.topFiles || [])
+const analyticsDownloadTrafficText = computed(() =>
+  formatBytes(analyticsData.value?.totals?.downloadTraffic || 0)
+)
+const formatBytes = (value: number | string | undefined) => formatFileSize(Number(value || 0), 1)
+
+const fetchAnalyticsData = async () => {
+  analyticsError.value = ''
+  try {
+    const response = await StatsService.getAnalytics(analyticsStart.value, analyticsEnd.value)
+    analyticsData.value = response.detail || null
+  } catch (error) {
+    analyticsError.value = error instanceof Error ? error.message : '统计加载失败'
+  }
+}
+
 const healthActions = computed<DashboardHealthAction[]>(() => [
   {
     key: 'attention',
@@ -394,19 +608,26 @@ const MetricProgress = defineComponent({
     })
 
     return () =>
-      h('div', { class: 'rounded-lg border p-4 border-gray-200/60 dark:border-gray-700' }, [
-        h('div', { class: 'mb-2 flex items-center justify-between text-sm' }, [
-          h('span', { class: 'text-gray-500 dark:text-gray-400' }, props.label),
-          h('span', { class: 'font-medium text-gray-900 dark:text-white' }, `${props.value}%`)
-        ]),
-        h('div', { class: 'h-2 overflow-hidden rounded-full bg-gray-100 dark:bg-gray-700' }, [
-          h('div', {
-            class: ['h-full rounded-full', toneClass.value],
-            style: { width: `${props.value}%` }
-          })
-        ]),
-        h('p', { class: 'mt-2 text-sm text-gray-500 dark:text-gray-400' }, props.detail)
-      ])
+      h(
+        'div',
+        {
+          class:
+            'rounded-lg border border-gray-200/60 p-4 transition-all duration-200 hover:-translate-y-0.5 hover:border-indigo-200 hover:shadow-md hover:shadow-gray-200/80 dark:border-gray-700 dark:hover:border-indigo-500/40 dark:hover:bg-gray-800 dark:hover:shadow-black/20'
+        },
+        [
+          h('div', { class: 'mb-2 flex items-center justify-between text-sm' }, [
+            h('span', { class: 'text-gray-500 dark:text-gray-400' }, props.label),
+            h('span', { class: 'font-medium text-gray-900 dark:text-white' }, `${props.value}%`)
+          ]),
+          h('div', { class: 'h-2 overflow-hidden rounded-full bg-gray-100 dark:bg-gray-700' }, [
+            h('div', {
+              class: ['h-full rounded-full', toneClass.value],
+              style: { width: `${props.value}%` }
+            })
+          ]),
+          h('p', { class: 'mt-2 text-sm text-gray-500 dark:text-gray-400' }, props.detail)
+        ]
+      )
   }
 })
 
@@ -433,6 +654,6 @@ const PolicyRow = defineComponent({
 })
 
 onMounted(() => {
-  void fetchDashboardData()
+  void Promise.all([fetchDashboardData(), fetchAnalyticsData()])
 })
 </script>
diff --git a/src/views/manage/FileManageView.vue b/src/views/manage/FileManageView.vue
index 786a8c7..37e5398 100644
--- a/src/views/manage/FileManageView.vue
+++ b/src/views/manage/FileManageView.vue
@@ -34,8 +34,8 @@
       <div
         v-for="card in summaryCards"
         :key="card.label"
-        class="rounded-lg border p-4"
-        :class="[panelClass]"
+        class="group rounded-lg border p-4 transition-all duration-200 hover:-translate-y-0.5 hover:shadow-lg"
+        :class="[panelClass, cardHoverClass]"
       >
         <div class="flex items-start justify-between gap-3">
           <div>
@@ -44,7 +44,10 @@
               {{ card.value }}
             </p>
           </div>
-          <div class="rounded-lg p-2" :class="[card.iconClass]">
+          <div
+            class="rounded-lg p-2 transition-transform duration-200 group-hover:scale-105"
+            :class="[card.iconClass]"
+          >
             <component :is="card.icon" class="h-5 w-5" />
           </div>
         </div>
@@ -52,7 +55,22 @@
     </div>
 
     <section class="mb-6 rounded-lg border p-4" :class="[panelClass]">
-      <div class="grid gap-4">
+      <div class="flex items-center justify-between gap-3">
+        <div>
+          <h3 class="text-base font-semibold" :class="[primaryTextClass]">条件筛选</h3>
+          <p class="mt-1 text-xs" :class="[mutedTextClass]">
+            {{ hasActiveFilters ? '已应用筛选条件' : '默认收起，需要时展开' }}
+          </p>
+        </div>
+        <BaseButton variant="secondary" @click="isFilterPanelOpen = !isFilterPanelOpen">
+          <template #icon>
+            <FilterIcon class="mr-2 h-4 w-4" />
+          </template>
+          {{ filterBodyVisible ? '收起筛选' : '展开筛选' }}
+        </BaseButton>
+      </div>
+
+      <div v-show="filterBodyVisible" class="mt-4 grid gap-4">
         <div class="flex flex-col gap-3 lg:flex-row lg:items-center">
           <label class="min-w-0 flex-1">
             <span class="sr-only">{{ t('fileManage.searchPlaceholder') }}</span>
@@ -556,10 +574,146 @@
           :page-size="params.size"
           :total="params.total"
           @page-change="handlePageChange"
+          @page-size-change="handlePageSizeChange"
         />
       </template>
     </DataTable>
 
+    <section class="mt-6 rounded-lg border p-4" :class="[panelClass]">
+      <div class="mb-4 flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+        <div>
+          <h3 class="text-lg font-semibold" :class="[primaryTextClass]">历史文件</h3>
+          <p class="text-sm" :class="[mutedTextClass]">包含已删除、已过期和现存文件的下载统计</p>
+        </div>
+        <BaseButton variant="secondary" :loading="isHistoryLoading" @click="loadHistoryFiles">
+          <template #icon>
+            <RefreshCwIcon class="mr-2 h-4 w-4" />
+          </template>
+          刷新历史
+        </BaseButton>
+      </div>
+      <div class="overflow-x-auto">
+        <table
+          class="min-w-full divide-y"
+          :class="[isDarkMode ? 'divide-gray-700' : 'divide-gray-200']"
+        >
+          <thead>
+            <tr>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                文件
+              </th>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                大小
+              </th>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                取件码
+              </th>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                上传时间
+              </th>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                过期时间
+              </th>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                下载
+              </th>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                流量
+              </th>
+              <th
+                class="px-4 py-3 text-left text-xs font-semibold uppercase"
+                :class="[mutedTextClass]"
+              >
+                状态
+              </th>
+            </tr>
+          </thead>
+          <tbody class="divide-y" :class="[isDarkMode ? 'divide-gray-700' : 'divide-gray-100']">
+            <tr v-if="isHistoryLoading">
+              <td colspan="8" class="px-4 py-8 text-center text-sm" :class="[mutedTextClass]">
+                <RefreshCwIcon class="mr-2 inline h-4 w-4 animate-spin" />
+                {{ t('common.loading') }}
+              </td>
+            </tr>
+            <tr v-else-if="historyPageRows.length === 0">
+              <td colspan="8" class="px-4 py-8 text-center text-sm" :class="[mutedTextClass]">
+                暂无历史文件
+              </td>
+            </tr>
+            <template v-else>
+              <tr
+                v-for="file in historyPageRows"
+                :key="file.code"
+                :class="[
+                  file.current ? '' : 'opacity-70',
+                  isDarkMode ? 'hover:bg-gray-700/60' : 'hover:bg-gray-50'
+                ]"
+              >
+                <td
+                  class="max-w-xs truncate px-4 py-3 text-sm font-medium"
+                  :class="[primaryTextClass]"
+                  :title="file.name"
+                >
+                  {{ file.name }}
+                </td>
+                <td class="px-4 py-3 text-sm" :class="[primaryTextClass]">
+                  {{ formatHistoryBytes(file.size) }}
+                </td>
+                <td class="px-4 py-3 text-sm font-mono" :class="[primaryTextClass]">
+                  {{ file.code }}
+                </td>
+                <td class="px-4 py-3 text-sm" :class="[mutedTextClass]">
+                  {{ formatHistoryDate(file.uploaded_at || file.created_at) }}
+                </td>
+                <td class="px-4 py-3 text-sm" :class="[mutedTextClass]">
+                  {{ formatHistoryDate(file.expired_at) }}
+                </td>
+                <td class="px-4 py-3 text-sm" :class="[primaryTextClass]">
+                  {{ file.download_count || 0 }}
+                </td>
+                <td class="px-4 py-3 text-sm" :class="[primaryTextClass]">
+                  {{ formatHistoryBytes(file.download_traffic) }}
+                </td>
+                <td class="px-4 py-3 text-sm" :class="[mutedTextClass]">
+                  {{ file.deleted ? '已删除' : file.current ? '现存' : '历史' }}
+                </td>
+              </tr>
+            </template>
+          </tbody>
+        </table>
+      </div>
+      <DataPagination
+        v-if="historyRows.length > 0"
+        :current-page="historyPage"
+        :page-size="historyPageSize"
+        :total="historyRows.length"
+        :page-size-options="[5, 10, 20, 50]"
+        @page-change="historyPage = $event"
+        @page-size-change="handleHistoryPageSizeChange"
+      />
+    </section>
+
     <BaseModal :show="showFileDetailModal" size="xl" @close="closeFileDetail">
       <template #header>
         <div class="flex min-w-0 items-center space-x-3">
@@ -1181,10 +1335,11 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, watch, type Component } from 'vue'
+import { computed, onMounted, ref, watch, type Component } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useRoute, useRouter } from 'vue-router'
 import type {
+  AnalyticsFileRow,
   AdminBatchEditMode,
   AdminFileHealthFilter,
   AdminFileInsightSeverity,
@@ -1222,7 +1377,8 @@ import FileEditField from '@/components/common/FileEditField.vue'
 import BaseModal from '@/components/common/BaseModal.vue'
 import BaseButton from '@/components/common/BaseButton.vue'
 import { useAdminFiles, useInjectedDarkMode } from '@/composables'
-import { formatTimestamp } from '@/utils/common'
+import { StatsService } from '@/services'
+import { formatFileSize, formatTimestamp } from '@/utils/common'
 
 const { t } = useI18n()
 const isDarkMode = useInjectedDarkMode()
@@ -1298,6 +1454,7 @@ const {
   downloadFile,
   exportPreviewText,
   handlePageChange,
+  handlePageSizeChange,
   handleSearch,
   applyDetailPolicyAction,
   applySelectedPolicyAction,
@@ -1321,6 +1478,34 @@ const {
   toggleFileSelection
 } = useAdminFiles()
 
+const isFilterPanelOpen = ref(false)
+const filterBodyVisible = computed(() => isFilterPanelOpen.value || hasActiveFilters.value)
+const isHistoryLoading = ref(false)
+const historyRows = ref<AnalyticsFileRow[]>([])
+const historyPage = ref(1)
+const historyPageSize = ref(10)
+const historyPageRows = computed(() => {
+  const start = (historyPage.value - 1) * historyPageSize.value
+  return historyRows.value.slice(start, start + historyPageSize.value)
+})
+const loadHistoryFiles = async () => {
+  isHistoryLoading.value = true
+  try {
+    const response = await StatsService.getAnalytics()
+    historyRows.value = response.detail?.historyFiles || []
+    historyPage.value = 1
+  } finally {
+    isHistoryLoading.value = false
+  }
+}
+const handleHistoryPageSizeChange = (size: number) => {
+  historyPageSize.value = size
+  historyPage.value = 1
+}
+const formatHistoryBytes = (value: number | string | undefined) =>
+  formatFileSize(Number(value || 0), 1)
+const formatHistoryDate = (value?: string) => (value ? formatTimestamp(value) : '-')
+
 const primaryTextClass = computed(() => (isDarkMode.value ? 'text-white' : 'text-gray-900'))
 const mutedTextClass = computed(() => (isDarkMode.value ? 'text-gray-400' : 'text-gray-500'))
 const panelClass = computed(() =>
@@ -1336,6 +1521,11 @@ const detailActionClass = computed(() =>
     ? 'border-gray-700 bg-gray-700/50 text-gray-300 hover:border-gray-600 hover:bg-gray-700'
     : 'border-gray-200 bg-white text-gray-700 hover:border-gray-300 hover:bg-gray-50'
 )
+const cardHoverClass = computed(() =>
+  isDarkMode.value
+    ? 'hover:border-indigo-500/40 hover:bg-gray-800 hover:shadow-black/20'
+    : 'hover:border-indigo-200 hover:shadow-gray-200/80'
+)
 const detailPolicyActionClass = computed(() =>
   isDarkMode.value
     ? 'border-gray-700 bg-gray-800/70 text-gray-200 hover:border-blue-500/40 hover:bg-blue-500/10'
@@ -1745,5 +1935,6 @@ onMounted(() => {
   params.value.health = getRouteHealthFilter()
   void loadViewPresets()
   void loadFiles()
+  void loadHistoryFiles()
 })
 </script>