diff --git a/src/api/infra/demo/demo01/index.ts b/src/api/infra/demo/demo01/index.ts
index e34a05d1..982049c5 100644
--- a/src/api/infra/demo/demo01/index.ts
+++ b/src/api/infra/demo/demo01/index.ts
@@ -1,40 +1,50 @@
 import request from '@/config/axios'
+import type { Dayjs } from 'dayjs'
 
-export interface Demo01ContactVO {
-  id: number
-  name: string
-  sex: number
-  birthday: Date
-  description: string
-  avatar: string
+/** 示例联系人信息 */
+export interface Demo01Contact {
+  id: number // 编号
+  name?: string // 名字
+  sex?: number // 性别
+  birthday?: string | Dayjs // 出生年
+  description?: string // 简介
+  avatar: string // 头像
 }
 
-// 查询示例联系人分页
-export const getDemo01ContactPage = async (params) => {
-  return await request.get({ url: `/infra/demo01-contact/page`, params })
-}
+// 示例联系人 API
+export const Demo01ContactApi = {
+  // 查询示例联系人分页
+  getDemo01ContactPage: async (params: any) => {
+    return await request.get({ url: `/infra/demo01-contact/page`, params })
+  },
 
-// 查询示例联系人详情
-export const getDemo01Contact = async (id: number) => {
-  return await request.get({ url: `/infra/demo01-contact/get?id=` + id })
-}
+  // 查询示例联系人详情
+  getDemo01Contact: async (id: number) => {
+    return await request.get({ url: `/infra/demo01-contact/get?id=` + id })
+  },
 
-// 新增示例联系人
-export const createDemo01Contact = async (data: Demo01ContactVO) => {
-  return await request.post({ url: `/infra/demo01-contact/create`, data })
-}
+  // 新增示例联系人
+  createDemo01Contact: async (data: Demo01Contact) => {
+    return await request.post({ url: `/infra/demo01-contact/create`, data })
+  },
 
-// 修改示例联系人
-export const updateDemo01Contact = async (data: Demo01ContactVO) => {
-  return await request.put({ url: `/infra/demo01-contact/update`, data })
-}
+  // 修改示例联系人
+  updateDemo01Contact: async (data: Demo01Contact) => {
+    return await request.put({ url: `/infra/demo01-contact/update`, data })
+  },
 
-// 删除示例联系人
-export const deleteDemo01Contact = async (id: number) => {
-  return await request.delete({ url: `/infra/demo01-contact/delete?id=` + id })
-}
+  // 删除示例联系人
+  deleteDemo01Contact: async (id: number) => {
+    return await request.delete({ url: `/infra/demo01-contact/delete?id=` + id })
+  },
 
-// 导出示例联系人 Excel
-export const exportDemo01Contact = async (params) => {
-  return await request.download({ url: `/infra/demo01-contact/export-excel`, params })
+  /** 批量删除示例联系人 */
+  deleteDemo01ContactList: async (ids: number[]) => {
+    return await request.delete({ url: `/infra/demo01-contact/delete-list?ids=${ids.join(',')}` })
+  },
+
+  // 导出示例联系人 Excel
+  exportDemo01Contact: async (params) => {
+    return await request.download({ url: `/infra/demo01-contact/export-excel`, params })
+  }
 }
diff --git a/src/views/infra/demo/demo01/Demo01ContactForm.vue b/src/views/infra/demo/demo01/Demo01ContactForm.vue
index f317fe76..d32a702a 100644
--- a/src/views/infra/demo/demo01/Demo01ContactForm.vue
+++ b/src/views/infra/demo/demo01/Demo01ContactForm.vue
@@ -15,7 +15,7 @@
           <el-radio
             v-for="dict in getIntDictOptions(DICT_TYPE.SYSTEM_USER_SEX)"
             :key="dict.value"
-            :value="dict.value"
+            :label="dict.value"
           >
             {{ dict.label }}
           </el-radio>
@@ -44,7 +44,10 @@
 </template>
 <script setup lang="ts">
 import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'
-import * as Demo01ContactApi from '@/api/infra/demo/demo01'
+import { Demo01ContactApi, Demo01Contact } from '@/api/infra/demo/demo01'
+
+/** 示例联系人 表单 */
+defineOptions({ name: 'Demo01ContactForm' })
 
 const { t } = useI18n() // 国际化
 const message = useMessage() // 消息弹窗
@@ -59,13 +62,13 @@ const formData = ref({
   sex: undefined,
   birthday: undefined,
   description: undefined,
-  avatar: undefined
+  avatar: undefined,
 })
 const formRules = reactive({
   name: [{ required: true, message: '名字不能为空', trigger: 'blur' }],
   sex: [{ required: true, message: '性别不能为空', trigger: 'blur' }],
   birthday: [{ required: true, message: '出生年不能为空', trigger: 'blur' }],
-  description: [{ required: true, message: '简介不能为空', trigger: 'blur' }]
+  description: [{ required: true, message: '简介不能为空', trigger: 'blur' }],
 })
 const formRef = ref() // 表单 Ref
 
@@ -95,7 +98,7 @@ const submitForm = async () => {
   // 提交请求
   formLoading.value = true
   try {
-    const data = formData.value as unknown as Demo01ContactApi.Demo01ContactVO
+    const data = formData.value as unknown as Demo01Contact
     if (formType.value === 'create') {
       await Demo01ContactApi.createDemo01Contact(data)
       message.success(t('common.createSuccess'))
@@ -119,7 +122,7 @@ const resetForm = () => {
     sex: undefined,
     birthday: undefined,
     description: undefined,
-    avatar: undefined
+    avatar: undefined,
   }
   formRef.value?.resetFields()
 }
diff --git a/src/views/infra/demo/demo01/index.vue b/src/views/infra/demo/demo01/index.vue
index e111ab63..fc012232 100644
--- a/src/views/infra/demo/demo01/index.vue
+++ b/src/views/infra/demo/demo01/index.vue
@@ -1,6 +1,4 @@
 <template>
-  <doc-alert title="代码生成（单表）" url="https://doc.iocoder.cn/new-feature/" />
-
   <ContentWrap>
     <!-- 搜索工作栏 -->
     <el-form
@@ -20,7 +18,12 @@
         />
       </el-form-item>
       <el-form-item label="性别" prop="sex">
-        <el-select v-model="queryParams.sex" placeholder="请选择性别" clearable class="!w-240px">
+        <el-select
+          v-model="queryParams.sex"
+          placeholder="请选择性别"
+          clearable
+          class="!w-240px"
+        >
           <el-option
             v-for="dict in getIntDictOptions(DICT_TYPE.SYSTEM_USER_SEX)"
             :key="dict.value"
@@ -37,7 +40,7 @@
           start-placeholder="开始日期"
           end-placeholder="结束日期"
           :default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]"
-          class="!w-240px"
+          class="!w-220px"
         />
       </el-form-item>
       <el-form-item>
@@ -60,13 +63,30 @@
         >
           <Icon icon="ep:download" class="mr-5px" /> 导出
         </el-button>
+        <el-button
+          type="danger"
+          plain
+          :disabled="isEmpty(checkedIds)"
+          @click="handleDeleteBatch"
+          v-hasPermi="['infra:demo01-contact:delete']"
+        >
+          <Icon icon="ep:delete" class="mr-5px" /> 批量删除
+        </el-button>
       </el-form-item>
     </el-form>
   </ContentWrap>
 
   <!-- 列表 -->
   <ContentWrap>
-    <el-table v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true">
+    <el-table
+      row-key="id"
+      v-loading="loading"
+      :data="list"
+      :stripe="true"
+      :show-overflow-tooltip="true"
+      @selection-change="handleRowCheckboxChange"
+    >
+      <el-table-column type="selection" width="55" />
       <el-table-column label="编号" align="center" prop="id" />
       <el-table-column label="名字" align="center" prop="name" />
       <el-table-column label="性别" align="center" prop="sex">
@@ -90,7 +110,7 @@
         :formatter="dateFormatter"
         width="180px"
       />
-      <el-table-column label="操作" align="center">
+      <el-table-column label="操作" align="center" min-width="120px">
         <template #default="scope">
           <el-button
             link
@@ -126,25 +146,27 @@
 
 <script setup lang="ts">
 import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'
+import { isEmpty } from '@/utils/is'
 import { dateFormatter } from '@/utils/formatTime'
 import download from '@/utils/download'
-import * as Demo01ContactApi from '@/api/infra/demo/demo01'
+import { Demo01ContactApi, Demo01Contact } from '@/api/infra/demo/demo01'
 import Demo01ContactForm from './Demo01ContactForm.vue'
 
+/** 示例联系人 列表 */
 defineOptions({ name: 'Demo01Contact' })
 
 const message = useMessage() // 消息弹窗
 const { t } = useI18n() // 国际化
 
 const loading = ref(true) // 列表的加载中
-const list = ref([]) // 列表的数据
+const list = ref<Demo01Contact[]>([]) // 列表的数据
 const total = ref(0) // 列表的总页数
 const queryParams = reactive({
   pageNo: 1,
   pageSize: 10,
-  name: null,
-  sex: null,
-  createTime: []
+  name: undefined,
+  sex: undefined,
+  createTime: [],
 })
 const queryFormRef = ref() // 搜索的表单
 const exportLoading = ref(false) // 导出的加载中
@@ -192,6 +214,22 @@ const handleDelete = async (id: number) => {
   } catch {}
 }
 
+/** 批量删除示例联系人 */
+const handleDeleteBatch = async () => {
+  try {
+    // 删除的二次确认
+    await message.delConfirm()
+    await Demo01ContactApi.deleteDemo01ContactList(checkedIds.value);
+    message.success(t('common.delSuccess'))
+    await getList();
+  } catch {}
+}
+
+const checkedIds = ref<number[]>([])
+const handleRowCheckboxChange = (records: Demo01Contact[]) => {
+  checkedIds.value = records.map((item) => item.id);
+}
+
 /** 导出按钮操作 */
 const handleExport = async () => {
   try {