diff --git a/apps/web-antd/src/api/iot/statistics/index.ts b/apps/web-antd/src/api/iot/statistics/index.ts
index 9f3a04266..a02b342d2 100644
--- a/apps/web-antd/src/api/iot/statistics/index.ts
+++ b/apps/web-antd/src/api/iot/statistics/index.ts
@@ -1,21 +1,20 @@
 import { requestClient } from '#/api/request';
 
 export namespace IotStatisticsApi {
-  // TODO @haohao：需要跟后端对齐，必要的 ReqVO、RespVO
   /** 统计摘要数据 */
-  export interface StatisticsSummary {
-    productCategoryCount: number;
-    productCount: number;
-    deviceCount: number;
-    deviceMessageCount: number;
-    productCategoryTodayCount: number;
-    productTodayCount: number;
-    deviceTodayCount: number;
-    deviceMessageTodayCount: number;
-    deviceOnlineCount: number;
-    deviceOfflineCount: number;
-    deviceInactiveCount: number;
-    productCategoryDeviceCounts: Record<string, number>;
+  export interface StatisticsSummaryRespVO {
+    productCategoryCount: number; // 品类数量
+    productCount: number; // 产品数量
+    deviceCount: number; // 设备数量
+    deviceMessageCount: number; // 上报数量
+    productCategoryTodayCount: number; // 今日新增品类数量
+    productTodayCount: number; // 今日新增产品数量
+    deviceTodayCount: number; // 今日新增设备数量
+    deviceMessageTodayCount: number; // 今日新增上报数量
+    deviceOnlineCount: number; // 在线数量
+    deviceOfflineCount: number; // 离线数量
+    deviceInactiveCount: number; // 待激活设备数量
+    productCategoryDeviceCounts: Record<string, number>; // 按品类统计的设备数量
   }
 
   /** 时间戳-数值的键值对类型 */
@@ -30,15 +29,15 @@ export namespace IotStatisticsApi {
     downstreamCounts: TimeValueItem[];
   }
 
-  /** 消息统计数据项（按日期） */
-  export interface DeviceMessageSummaryByDate {
-    time: string;
-    upstreamCount: number;
-    downstreamCount: number;
+  /** 设备消息数量统计（按日期） */
+  export interface DeviceMessageSummaryByDateRespVO {
+    time: string; // 时间轴
+    upstreamCount: number; // 上行消息数量
+    downstreamCount: number; // 下行消息数量
   }
 
-  /** 消息统计接口参数 */
-  export interface DeviceMessageReq {
+  /** 设备消息统计请求 */
+  export interface DeviceMessageReqVO {
     interval: number;
     times?: string[];
   }
@@ -46,26 +45,17 @@ export namespace IotStatisticsApi {
 
 /** 获取 IoT 统计摘要数据 */
 export function getStatisticsSummary() {
-  return requestClient.get<IotStatisticsApi.StatisticsSummary>(
+  return requestClient.get<IotStatisticsApi.StatisticsSummaryRespVO>(
     '/iot/statistics/get-summary',
   );
 }
 
 /** 获取设备消息的数据统计（按日期） */
 export function getDeviceMessageSummaryByDate(
-  params: IotStatisticsApi.DeviceMessageReq,
+  params: IotStatisticsApi.DeviceMessageReqVO,
 ) {
-  return requestClient.get<IotStatisticsApi.DeviceMessageSummaryByDate[]>(
+  return requestClient.get<IotStatisticsApi.DeviceMessageSummaryByDateRespVO[]>(
     '/iot/statistics/get-device-message-summary-by-date',
     { params },
   );
 }
-
-// TODO @haohao：貌似这里，没用到？是不是后面哪里用，或者可以删除哈？
-/** 获取设备消息统计摘要 */
-export function getDeviceMessageSummary(statType: number) {
-  return requestClient.get<IotStatisticsApi.DeviceMessageSummary>(
-    '/iot/statistics/get-device-message-summary',
-    { params: { statType } },
-  );
-}
diff --git a/apps/web-antd/src/views/iot/home/data.ts b/apps/web-antd/src/views/iot/home/data.ts
index 562490f34..5a84bd8e9 100644
--- a/apps/web-antd/src/views/iot/home/data.ts
+++ b/apps/web-antd/src/views/iot/home/data.ts
@@ -1,7 +1,10 @@
 import type { IotStatisticsApi } from '#/api/iot/statistics';
 
+/** 统计数据 */
+export type StatsData = IotStatisticsApi.StatisticsSummaryRespVO;
+
 /** 默认统计数据 */
-export const defaultStatsData: IotStatisticsApi.StatisticsSummary = {
+export const defaultStatsData: StatsData = {
   productCategoryCount: 0,
   productCount: 0,
   deviceCount: 0,
diff --git a/apps/web-antd/src/views/iot/home/index.vue b/apps/web-antd/src/views/iot/home/index.vue
index 763c03e0c..4a51e6873 100644
--- a/apps/web-antd/src/views/iot/home/index.vue
+++ b/apps/web-antd/src/views/iot/home/index.vue
@@ -1,5 +1,4 @@
 <script setup lang="ts">
-// TODO @芋艿
 import type { StatsData } from './data';
 
 import { onMounted, ref } from 'vue';
@@ -22,38 +21,7 @@ const statsData = ref<StatsData>(defaultStatsData);
 
 /** 加载统计数据 */
 async function loadStatisticsData(): Promise<StatsData> {
-  try {
-    return await getStatisticsSummary();
-  } catch (error) {
-    // TODO @haohao：后续记得删除下哈。catch 部分可以删除
-    // 开发环境：记录错误信息，便于调试
-    console.error('获取统计数据出错:', error);
-    // 开发环境：提示使用 Mock 数据，提醒检查后端接口
-    console.warn('使用 Mock 数据，请检查后端接口是否已实现');
-
-    // TODO @haohao：后续记得删除下哈。
-    // 开发调试：返回 Mock 数据，确保前端功能正常开发
-    // 生产环境：建议移除 Mock 数据，直接抛出错误或返回空数据
-    return {
-      productCategoryCount: 12,
-      productCount: 45,
-      deviceCount: 328,
-      deviceMessageCount: 15_678,
-      productCategoryTodayCount: 2,
-      productTodayCount: 5,
-      deviceTodayCount: 23,
-      deviceMessageTodayCount: 1234,
-      deviceOnlineCount: 256,
-      deviceOfflineCount: 48,
-      deviceInactiveCount: 24,
-      productCategoryDeviceCounts: {
-        智能家居: 120,
-        工业设备: 98,
-        环境监测: 65,
-        智能穿戴: 45,
-      },
-    };
-  }
+  return await getStatisticsSummary();
 }
 
 /** 加载数据 */
@@ -61,9 +29,6 @@ async function loadData() {
   loading.value = true;
   try {
     statsData.value = await loadStatisticsData();
-  } catch (error) {
-    // TODO @haohao：后续记得删除下哈。catch 部分可以删除
-    console.error('获取统计数据出错:', error);
   } finally {
     loading.value = false;
   }
@@ -139,9 +104,3 @@ onMounted(() => {
     </Row>
   </Page>
 </template>
-
-<style scoped>
-:deep(.vben-page-content) {
-  padding: 16px;
-}
-</style>
diff --git a/apps/web-antd/src/views/iot/home/modules/device-count-card.vue b/apps/web-antd/src/views/iot/home/modules/device-count-card.vue
index dc4e2f4e1..422f6e758 100644
--- a/apps/web-antd/src/views/iot/home/modules/device-count-card.vue
+++ b/apps/web-antd/src/views/iot/home/modules/device-count-card.vue
@@ -13,7 +13,7 @@ defineOptions({ name: 'DeviceCountCard' });
 
 const props = defineProps<{
   loading?: boolean;
-  statsData: IotStatisticsApi.StatisticsSummary;
+  statsData: IotStatisticsApi.StatisticsSummaryRespVO;
 }>();
 
 const deviceCountChartRef = ref();
@@ -75,9 +75,3 @@ onMounted(() => {
     </div>
   </Card>
 </template>
-
-<style scoped>
-:deep(.ant-card-body) {
-  padding: 20px;
-}
-</style>
diff --git a/apps/web-antd/src/views/iot/home/modules/device-state-count-card.vue b/apps/web-antd/src/views/iot/home/modules/device-state-count-card.vue
index d2c6bd2ea..3a93f21f0 100644
--- a/apps/web-antd/src/views/iot/home/modules/device-state-count-card.vue
+++ b/apps/web-antd/src/views/iot/home/modules/device-state-count-card.vue
@@ -13,7 +13,7 @@ defineOptions({ name: 'DeviceStateCountCard' });
 
 const props = defineProps<{
   loading?: boolean;
-  statsData: IotStatisticsApi.StatisticsSummary;
+  statsData: IotStatisticsApi.StatisticsSummaryRespVO;
 }>();
 
 const deviceOnlineChartRef = ref();
@@ -111,9 +111,3 @@ onMounted(() => {
     </Row>
   </Card>
 </template>
-
-<style scoped>
-:deep(.ant-card-body) {
-  padding: 20px;
-}
-</style>
diff --git a/apps/web-antd/src/views/iot/home/modules/message-trend-card.vue b/apps/web-antd/src/views/iot/home/modules/message-trend-card.vue
index 46da28ea8..6364e46bc 100644
--- a/apps/web-antd/src/views/iot/home/modules/message-trend-card.vue
+++ b/apps/web-antd/src/views/iot/home/modules/message-trend-card.vue
@@ -23,7 +23,7 @@ const messageChartRef = ref();
 const { renderEcharts } = useEcharts(messageChartRef);
 
 const loading = ref(false);
-const messageData = ref<IotStatisticsApi.DeviceMessageSummaryByDate[]>([]);
+const messageData = ref<IotStatisticsApi.DeviceMessageSummaryByDateRespVO[]>([]);
 
 /** 时间范围（仅日期，不包含时分秒） */
 const dateRange = ref<[string, string]>([
@@ -38,7 +38,7 @@ function formatDateRangeWithTime(dates: [string, string]): [string, string] {
 }
 
 /** 查询参数 */
-const queryParams = reactive<IotStatisticsApi.DeviceMessageReq>({
+const queryParams = reactive<IotStatisticsApi.DeviceMessageReqVO>({
   interval: 1, // 默认按天
   times: formatDateRangeWithTime(dateRange.value),
 });
@@ -89,12 +89,6 @@ async function fetchMessageData() {
   loading.value = true;
   try {
     messageData.value = await getDeviceMessageSummaryByDate(queryParams);
-  } catch (error) {
-    // TODO @haohao：catch 可以删除哈；
-    // 开发环境：记录错误信息，便于调试
-    console.error('获取消息统计数据失败:', error);
-    // 错误时清空数据，避免显示错误的数据
-    messageData.value = [];
   } finally {
     loading.value = false;
     await renderChartWhenReady();