diff --git a/src/views/iot/home/index.vue b/src/views/iot/home/index.vue
index 07a46ca5..bee4116b 100644
--- a/src/views/iot/home/index.vue
+++ b/src/views/iot/home/index.vue
@@ -1,172 +1,177 @@
 <template>
-  <div class="min-h-full bg-gray-50">
-    <el-space direction="vertical" :fill="true" size="small" class="w-full p-2">
-      <!-- 统计卡片行 -->
-      <el-row :gutter="16" class="mb-4">
-        <el-col :span="6">
-          <el-card class="stat-card" shadow="never">
-            <div class="flex flex-col">
-              <div class="flex justify-between items-center mb-1">
-                <span class="text-gray-500 text-base font-medium">品类数量</span>
-                <Icon icon="ep:menu" class="text-[32px] text-blue-400" />
-              </div>
-              <span class="text-3xl font-bold text-gray-700">{{ statsData.productCategoryCount }}</span>
-              <el-divider class="my-2" />
-              <div class="flex justify-between items-center text-gray-400 text-sm">
-                <span>今日新增</span>
-                <span class="text-green-500">↑ {{ statsData.productCategoryTodayCount }}</span>
-              </div>
-            </div>
-          </el-card>
-        </el-col>
-        <el-col :span="6">
-          <el-card class="stat-card" shadow="never">
-            <div class="flex flex-col">
-              <div class="flex justify-between items-center mb-1">
-                <span class="text-gray-500 text-base font-medium">产品数量</span>
-                <Icon icon="ep:box" class="text-[32px] text-orange-400" />
-              </div>
-              <span class="text-3xl font-bold text-gray-700">{{ statsData.productCount }}</span>
-              <el-divider class="my-2" />
-              <div class="flex justify-between items-center text-gray-400 text-sm">
-                <span>今日新增</span>
-                <span class="text-green-500">↑ {{ statsData.productTodayCount }}</span>
-              </div>
-            </div>
-          </el-card>
-        </el-col>
-        <el-col :span="6">
-          <el-card class="stat-card" shadow="never">
-            <div class="flex flex-col">
-              <div class="flex justify-between items-center mb-1">
-                <span class="text-gray-500 text-base font-medium">设备数量</span>
-                <Icon icon="ep:cpu" class="text-[32px] text-purple-400" />
-              </div>
-              <span class="text-3xl font-bold text-gray-700">{{ statsData.deviceCount }}</span>
-              <el-divider class="my-2" />
-              <div class="flex justify-between items-center text-gray-400 text-sm">
-                <span>今日新增</span>
-                <span class="text-green-500">↑ {{ statsData.deviceTodayCount }}</span>
-              </div>
-            </div>
-          </el-card>
-        </el-col>
-        <el-col :span="6">
-          <el-card class="stat-card" shadow="never">
-            <div class="flex flex-col">
-              <div class="flex justify-between items-center mb-1">
-                <span class="text-gray-500 text-base font-medium">物模型消息</span>
-                <Icon icon="ep:message" class="text-[32px] text-teal-400" />
-              </div>
-              <span class="text-3xl font-bold text-gray-700">{{ statsData.deviceMessageCount }}</span>
-              <el-divider class="my-2" />
-              <div class="flex justify-between items-center text-gray-400 text-sm">
-                <span>今日新增</span>
-                <span class="text-green-500">↑ {{ statsData.deviceMessageTodayCount }}</span>
-              </div>
-            </div>
-          </el-card>
-        </el-col>
-      </el-row>
+  <!-- 第一行：统计卡片行 -->
+  <el-row :gutter="16" class="mb-4">
+    <el-col :span="6">
+      <el-card class="stat-card" shadow="never">
+        <div class="flex flex-col">
+          <div class="flex justify-between items-center mb-1">
+            <span class="text-gray-500 text-base font-medium">分类数量</span>
+            <Icon icon="ep:menu" class="text-[32px] text-blue-400" />
+          </div>
+          <span class="text-3xl font-bold text-gray-700">
+            {{ statsData.productCategoryCount }}
+          </span>
+          <el-divider class="my-2" />
+          <div class="flex justify-between items-center text-gray-400 text-sm">
+            <span>今日新增</span>
+            <span class="text-green-500">+{{ statsData.productCategoryTodayCount }}</span>
+          </div>
+        </div>
+      </el-card>
+    </el-col>
+    <el-col :span="6">
+      <el-card class="stat-card" shadow="never">
+        <div class="flex flex-col">
+          <div class="flex justify-between items-center mb-1">
+            <span class="text-gray-500 text-base font-medium">产品数量</span>
+            <Icon icon="ep:box" class="text-[32px] text-orange-400" />
+          </div>
+          <span class="text-3xl font-bold text-gray-700">{{ statsData.productCount }}</span>
+          <el-divider class="my-2" />
+          <div class="flex justify-between items-center text-gray-400 text-sm">
+            <span>今日新增</span>
+            <span class="text-green-500">+{{ statsData.productTodayCount }}</span>
+          </div>
+        </div>
+      </el-card>
+    </el-col>
+    <el-col :span="6">
+      <el-card class="stat-card" shadow="never">
+        <div class="flex flex-col">
+          <div class="flex justify-between items-center mb-1">
+            <span class="text-gray-500 text-base font-medium">设备数量</span>
+            <Icon icon="ep:cpu" class="text-[32px] text-purple-400" />
+          </div>
+          <span class="text-3xl font-bold text-gray-700">{{ statsData.deviceCount }}</span>
+          <el-divider class="my-2" />
+          <div class="flex justify-between items-center text-gray-400 text-sm">
+            <span>今日新增</span>
+            <span class="text-green-500">+{{ statsData.deviceTodayCount }}</span>
+          </div>
+        </div>
+      </el-card>
+    </el-col>
+    <el-col :span="6">
+      <el-card class="stat-card" shadow="never">
+        <div class="flex flex-col">
+          <div class="flex justify-between items-center mb-1">
+            <span class="text-gray-500 text-base font-medium">设备消息数</span>
+            <Icon icon="ep:message" class="text-[32px] text-teal-400" />
+          </div>
+          <span class="text-3xl font-bold text-gray-700">
+            {{ statsData.deviceMessageCount }}
+          </span>
+          <el-divider class="my-2" />
+          <div class="flex justify-between items-center text-gray-400 text-sm">
+            <span>今日新增</span>
+            <span class="text-green-500">+{{ statsData.deviceMessageTodayCount }}</span>
+          </div>
+        </div>
+      </el-card>
+    </el-col>
+  </el-row>
 
-      <!-- 图表行 -->
-      <el-row :gutter="16" class="mb-4">
-        <el-col :span="12">
-          <el-card class="chart-card" shadow="never">
-            <template #header>
-              <div class="flex items-center">
-                <span class="text-base font-medium text-gray-600">设备数量统计</span>
-              </div>
-            </template>
-            <div ref="chartDeviceNumStat" class="h-[240px]"></div>
-          </el-card>
-        </el-col>
-        <el-col :span="12">
-          <el-card class="chart-card" shadow="never">
-            <template #header>
-              <div class="flex items-center">
-                <span class="text-base font-medium text-gray-600">设备状态统计</span>
-              </div>
-            </template>
-            <el-row class="h-[240px]">
-              <el-col :span="8" class="flex flex-col items-center">
-                <div ref="chartDeviceOnline" class="h-[160px] w-full"></div>
-                <div class="text-center mt-2">
-                  <span class="text-sm text-gray-600">在线设备</span>
-                </div>
-              </el-col>
-              <el-col :span="8" class="flex flex-col items-center">
-                <div ref="chartDeviceOffline" class="h-[160px] w-full"></div>
-                <div class="text-center mt-2">
-                  <span class="text-sm text-gray-600">离线设备</span>
-                </div>
-              </el-col>
-              <el-col :span="8" class="flex flex-col items-center">
-                <div ref="chartDeviceActive" class="h-[160px] w-full"></div>
-                <div class="text-center mt-2">
-                  <span class="text-sm text-gray-600">待激活设备</span>
-                </div>
-              </el-col>
-            </el-row>
-          </el-card>
-        </el-col>
-      </el-row>
+  <!-- 第二行：图表行 -->
+  <el-row :gutter="16" class="mb-4">
+    <el-col :span="12">
+      <el-card class="chart-card" shadow="never">
+        <template #header>
+          <div class="flex items-center">
+            <span class="text-base font-medium text-gray-600">设备数量统计</span>
+          </div>
+        </template>
+        <div ref="deviceCountChartRef" class="h-[240px]"></div>
+      </el-card>
+    </el-col>
+    <el-col :span="12">
+      <el-card class="chart-card" shadow="never">
+        <template #header>
+          <div class="flex items-center">
+            <span class="text-base font-medium text-gray-600">设备状态统计</span>
+          </div>
+        </template>
+        <el-row class="h-[240px]">
+          <el-col :span="8" class="flex flex-col items-center">
+            <div ref="deviceOnlineCountChartRef" class="h-[160px] w-full"></div>
+            <div class="text-center mt-2">
+              <span class="text-sm text-gray-600">在线设备</span>
+            </div>
+          </el-col>
+          <el-col :span="8" class="flex flex-col items-center">
+            <div ref="deviceOfflineChartRef" class="h-[160px] w-full"></div>
+            <div class="text-center mt-2">
+              <span class="text-sm text-gray-600">离线设备</span>
+            </div>
+          </el-col>
+          <el-col :span="8" class="flex flex-col items-center">
+            <div ref="deviceActiveChartRef" class="h-[160px] w-full"></div>
+            <div class="text-center mt-2">
+              <span class="text-sm text-gray-600">待激活设备</span>
+            </div>
+          </el-col>
+        </el-row>
+      </el-card>
+    </el-col>
+  </el-row>
 
-      <!-- 消息统计行 -->
-      <el-row>
-        <el-col :span="24">
-          <el-card class="chart-card" shadow="never">
-            <template #header>
-              <div class="flex items-center justify-between">
-                <span class="text-base font-medium text-gray-600">上下行消息量统计</span>
-                <div class="flex items-center space-x-2">
-                  <el-radio-group v-model="timeRange"  @change="handleTimeRangeChange">
-                    <el-radio-button label="1h">最近1小时</el-radio-button>
-                    <el-radio-button label="24h">最近24小时</el-radio-button>
-                    <el-radio-button label="7d">近一周</el-radio-button>
-                  </el-radio-group>
-                  <el-date-picker
-                    v-model="dateRange"
-                    type="datetimerange"
-                    
-                    range-separator="至"
-                    start-placeholder="开始时间"
-                    end-placeholder="结束时间"
-                    :default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
-                    @change="handleDateRangeChange"
-                  />
-                </div>
-              </div>
-            </template>
-            <div ref="chartMsgStat" class="h-[300px]"></div>
-          </el-card>
-        </el-col>
-      </el-row>
-    </el-space>
-  </div>
+  <!-- 第三行：消息统计行 -->
+  <el-row>
+    <el-col :span="24">
+      <el-card class="chart-card" shadow="never">
+        <template #header>
+          <div class="flex items-center justify-between">
+            <span class="text-base font-medium text-gray-600">上下行消息量统计</span>
+            <div class="flex items-center space-x-2">
+              <el-radio-group v-model="timeRange" @change="handleTimeRangeChange">
+                <el-radio-button label="1h">最近1小时</el-radio-button>
+                <el-radio-button label="24h">最近24小时</el-radio-button>
+                <el-radio-button label="7d">近一周</el-radio-button>
+              </el-radio-group>
+              <el-date-picker
+                v-model="dateRange"
+                type="datetimerange"
+                range-separator="至"
+                start-placeholder="开始时间"
+                end-placeholder="结束时间"
+                :default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
+                @change="handleDateRangeChange"
+              />
+            </div>
+          </div>
+        </template>
+        <div ref="deviceMessageCountChartRef" class="h-[300px]"></div>
+      </el-card>
+    </el-col>
+  </el-row>
+
+  <!-- TODO 第四行：地图 -->
 </template>
 
 <script setup lang="ts" name="Index">
 import * as echarts from 'echarts/core'
-import { TooltipComponent, LegendComponent, TitleComponent, ToolboxComponent, GridComponent } from 'echarts/components'
-import { PieChart, LineChart, GaugeChart } from 'echarts/charts'
+import {
+  GridComponent,
+  LegendComponent,
+  TitleComponent,
+  ToolboxComponent,
+  TooltipComponent
+} from 'echarts/components'
+import { GaugeChart, LineChart, PieChart } from 'echarts/charts'
 import { LabelLayout, UniversalTransition } from 'echarts/features'
 import { CanvasRenderer } from 'echarts/renderers'
-import { ProductCategoryApi,IotStatisticsSummaryRespVO, IotStatisticsDeviceMessageSummaryRespVO} from '@/api/iot/statistics'
+import {
+  IotStatisticsDeviceMessageSummaryRespVO,
+  IotStatisticsSummaryRespVO,
+  ProductCategoryApi
+} from '@/api/iot/statistics'
 import { formatDate } from '@/utils/formatTime'
-import { Icon } from '@/components/Icon'
+
+// TODO @super：参考下 /Users/yunai/Java/yudao-ui-admin-vue3/src/views/mall/home/index.vue，拆一拆组件
 
 /** IoT 首页 */
-defineOptions({ name: 'IotHome' })
-
-const timeRange = ref('7d') // 修改默认选择为近一周
-const dateRange = ref<[Date, Date] | null>(null)
-
-const queryParams = reactive({
-  startTime: Date.now() - 7 * 24 * 60 * 60 * 1000, // 设置默认开始时间为7天前
-  endTime: Date.now() // 设置默认结束时间为当前时间
-})
+defineOptions({ name: 'IoTHome' })
 
+// TODO @super：使用下 Echart 组件，参考 yudao-ui-admin-vue3/src/views/mall/home/components/TradeTrendCard.vue 等
 echarts.use([
   TooltipComponent,
   LegendComponent,
@@ -181,14 +186,22 @@ echarts.use([
   GaugeChart
 ])
 
-const chartDeviceNumStat = ref()
-const chartDeviceOnline = ref()
-const chartDeviceOffline = ref()
-const chartDeviceActive = ref()
-const chartMsgStat = ref()
+const timeRange = ref('7d') // 修改默认选择为近一周
+const dateRange = ref<[Date, Date] | null>(null)
 
+const queryParams = reactive({
+  startTime: Date.now() - 7 * 24 * 60 * 60 * 1000, // 设置默认开始时间为 7 天前
+  endTime: Date.now() // 设置默认结束时间为当前时间
+})
+
+const deviceCountChartRef = ref() // 设备数量统计的图表
+const deviceOnlineCountChartRef = ref() // 在线设备统计的图表
+const deviceOfflineChartRef = ref() // 离线设备统计的图表
+const deviceActiveChartRef = ref() // 待激活设备统计的图表
+const deviceMessageCountChartRef = ref() // 上下行消息量统计的图表
 
 // 基础统计数据
+// TODO @super：初始为 -1，然后界面展示先是加载中？试试用 cursor 改哈
 const statsData = ref<IotStatisticsSummaryRespVO>({
   productCategoryCount: 0,
   productCount: 0,
@@ -211,11 +224,12 @@ const messageStats = ref<IotStatisticsDeviceMessageSummaryRespVO>({
 })
 
 /** 处理快捷时间范围选择 */
-const handleTimeRangeChange = (value: string) => {
+const handleTimeRangeChange = (timeRange: string) => {
   const now = Date.now()
   let startTime: number
 
-  switch (value) {
+  // TODO @super：这个的计算，看看能不能结合 dayjs 简化。因为 1h、24h、7d 感觉是比较标准的。如果没有，抽到 utils/formatTime.ts 作为一个工具方法
+  switch (timeRange) {
     case '1h':
       startTime = now - 60 * 60 * 1000
       break
@@ -231,11 +245,11 @@ const handleTimeRangeChange = (value: string) => {
 
   // 清空日期选择器
   dateRange.value = null
-  
+
   // 更新查询参数
   queryParams.startTime = startTime
   queryParams.endTime = now
-  
+
   // 重新获取数据
   getStats()
 }
@@ -245,11 +259,11 @@ const handleDateRangeChange = (value: [Date, Date] | null) => {
   if (value) {
     // 清空快捷选项
     timeRange.value = ''
-    
+
     // 更新查询参数
     queryParams.startTime = value[0].getTime()
     queryParams.endTime = value[1].getTime()
-    
+
     // 重新获取数据
     getStats()
   }
@@ -258,13 +272,11 @@ const handleDateRangeChange = (value: [Date, Date] | null) => {
 /** 获取统计数据 */
 const getStats = async () => {
   // 获取基础统计数据
-  const summaryRes = await ProductCategoryApi.getIotStatisticsSummary()
-  statsData.value = summaryRes
-  
+  statsData.value = await ProductCategoryApi.getIotStatisticsSummary()
+
   // 获取消息统计数据
-  const messageRes = await ProductCategoryApi.getIotStatisticsDeviceMessageSummary(queryParams)
-  messageStats.value = messageRes
-  
+  messageStats.value = await ProductCategoryApi.getIotStatisticsDeviceMessageSummary(queryParams)
+
   // 初始化图表
   initCharts()
 }
@@ -272,7 +284,7 @@ const getStats = async () => {
 /** 初始化图表 */
 const initCharts = () => {
   // 设备数量统计
-  echarts.init(chartDeviceNumStat.value).setOption({
+  echarts.init(deviceCountChartRef.value).setOption({
     tooltip: {
       trigger: 'item'
     },
@@ -313,13 +325,11 @@ const initCharts = () => {
   })
 
   // 在线设备统计
-  initGaugeChart(chartDeviceOnline.value, statsData.value.deviceOnlineCount, '#0d9')
-
+  initGaugeChart(deviceOnlineCountChartRef.value, statsData.value.deviceOnlineCount, '#0d9')
   // 离线设备统计
-  initGaugeChart(chartDeviceOffline.value, statsData.value.deviceOfflineCount, '#f50')
-
+  initGaugeChart(deviceOfflineChartRef.value, statsData.value.deviceOfflineCount, '#f50')
   // 待激活设备统计
-  initGaugeChart(chartDeviceActive.value, statsData.value.deviceInactiveCount, '#05b')
+  initGaugeChart(deviceActiveChartRef.value, statsData.value.deviceInactiveCount, '#05b')
 
   // 消息量统计
   initMessageChart()
@@ -362,7 +372,7 @@ const initGaugeChart = (el: any, value: number, color: string) => {
           color: color,
           offsetCenter: [0, '0'],
           formatter: (value: number) => {
-            return `${value}个`
+            return `${value} 个`
           }
         },
         data: [{ value: value }]
@@ -374,30 +384,31 @@ const initGaugeChart = (el: any, value: number, color: string) => {
 /** 初始化消息统计图表 */
 const initMessageChart = () => {
   // 获取所有时间戳并排序
+  // TODO @super：一些 idea 里的红色报错，要去处理掉噢。
   const timestamps = Array.from(
     new Set([
-      ...messageStats.value.upstreamCounts.map(item => Number(Object.keys(item)[0])),
-      ...messageStats.value.downstreamCounts.map(item => Number(Object.keys(item)[0]))
+      ...messageStats.value.upstreamCounts.map((item) => Number(Object.keys(item)[0])),
+      ...messageStats.value.downstreamCounts.map((item) => Number(Object.keys(item)[0]))
     ])
   ).sort((a, b) => a - b) // 确保时间戳从小到大排序
 
   // 准备数据
-  const xdata = timestamps.map(ts => formatDate(ts, 'YYYY-MM-DD HH:mm'))
-  const upData = timestamps.map(ts => {
+  const xdata = timestamps.map((ts) => formatDate(ts, 'YYYY-MM-DD HH:mm'))
+  const upData = timestamps.map((ts) => {
     const item = messageStats.value.upstreamCounts.find(
-      count => Number(Object.keys(count)[0]) === ts
+      (count) => Number(Object.keys(count)[0]) === ts
     )
     return item ? Object.values(item)[0] : 0
   })
-  const downData = timestamps.map(ts => {
+  const downData = timestamps.map((ts) => {
     const item = messageStats.value.downstreamCounts.find(
-      count => Number(Object.keys(count)[0]) === ts
+      (count) => Number(Object.keys(count)[0]) === ts
     )
     return item ? Object.values(item)[0] : 0
   })
 
   // 配置图表
-  echarts.init(chartMsgStat.value).setOption({
+  echarts.init(deviceMessageCountChartRef.value).setOption({
     tooltip: {
       trigger: 'axis',
       backgroundColor: 'rgba(255, 255, 255, 0.9)',
@@ -491,59 +502,8 @@ const initMessageChart = () => {
 
 /** 初始化 */
 onMounted(() => {
-  if (document.getElementById('breadcrumb-container')) {
-    document.getElementById('breadcrumb-container')!.style.display = 'none'
-  }
   getStats()
 })
 </script>
 
-<style lang="scss" scoped>
-.stat-card {
-  @apply bg-white rounded overflow-hidden;
-  
-  :deep(.el-card__body) {
-    @apply p-3;
-  }
-
-  .el-divider {
-    @apply my-2;
-  }
-}
-
-.chart-card {
-  @apply bg-white rounded overflow-hidden;
-  
-  :deep(.el-card__header) {
-    @apply py-2 px-3 border-b border-gray-100 bg-white;
-  }
-
-  :deep(.el-card__body) {
-    @apply p-3;
-  }
-}
-
-// 修改图表配色方案，使其更加柔和
-:deep(.echarts) {
-  .tooltip {
-    @apply bg-white/90 border border-gray-200 shadow-sm;
-  }
-  
-  .axis-line {
-    @apply text-gray-300;
-  }
-  
-  .split-line {
-    @apply text-gray-100;
-  }
-}
-
-// 添加时间选择器样式
-:deep(.el-radio-group) {
-  @apply mr-4;
-}
-
-:deep(.el-date-editor) {
-  @apply w-[360px];
-}
-</style>
+<style lang="scss" scoped></style>