diff --git a/src/api/iot/thinkmodelfunction/index.ts b/src/api/iot/thinkmodelfunction/index.ts
new file mode 100644
index 00000000..29f06a78
--- /dev/null
+++ b/src/api/iot/thinkmodelfunction/index.ts
@@ -0,0 +1,55 @@
+import request from '@/config/axios'
+
+// IoT 产品物模型 VO
+export interface ThinkModelFunctionVO {
+  id: number // 物模型功能编号
+  identifier: string // 功能标识
+  name: string // 功能名称
+  description: string // 功能描述
+  productId: number // 产品ID（关联 IotProductDO 的 id）
+  productKey: string // 产品Key（关联 IotProductDO 的 productKey）
+  type: number // 功能类型（1 - 属性，2 - 服务，3 - 事件）
+  property: string // 属性（存储 ThingModelProperty 的 JSON 数据）
+  event: string // 事件（存储 ThingModelEvent 的 JSON 数据）
+  service: string // 服务（存储服务的 JSON 数据）
+}
+
+// IoT 产品物模型 API
+export const ThinkModelFunctionApi = {
+  // 查询IoT 产品物模型分页
+  getThinkModelFunctionPage: async (params: any) => {
+    return await request.get({ url: `/iot/think-model-function/page`, params })
+  },
+  // 获得IoT 产品物模型
+  getThinkModelFunctionListByProductId: async (params: any) => {
+    return await request.get({
+      url: `/iot/think-model-function/list-by-product-id`,
+      params
+    })
+  },
+
+  // 查询IoT 产品物模型详情
+  getThinkModelFunction: async (id: number) => {
+    return await request.get({ url: `/iot/think-model-function/get?id=` + id })
+  },
+
+  // 新增IoT 产品物模型
+  createThinkModelFunction: async (data: ThinkModelFunctionVO) => {
+    return await request.post({ url: `/iot/think-model-function/create`, data })
+  },
+
+  // 修改IoT 产品物模型
+  updateThinkModelFunction: async (data: ThinkModelFunctionVO) => {
+    return await request.put({ url: `/iot/think-model-function/update`, data })
+  },
+
+  // 删除IoT 产品物模型
+  deleteThinkModelFunction: async (id: number) => {
+    return await request.delete({ url: `/iot/think-model-function/delete?id=` + id })
+  },
+
+  // 导出IoT 产品物模型 Excel
+  exportThinkModelFunction: async (params) => {
+    return await request.download({ url: `/iot/think-model-function/export-excel`, params })
+  }
+}
diff --git a/src/utils/dict.ts b/src/utils/dict.ts
index 82f9218f..e8deb60a 100644
--- a/src/utils/dict.ts
+++ b/src/utils/dict.ts
@@ -235,5 +235,9 @@ export enum DICT_TYPE {
   IOT_PRODUCT_DEVICE_TYPE = 'iot_product_device_type', // IOT 产品设备类型
   IOT_DATA_FORMAT = 'iot_data_format', // IOT 数据格式
   IOT_PROTOCOL_TYPE = 'iot_protocol_type', // IOT 接入网关协议
-  IOT_DEVICE_STATUS = 'iot_device_status' // IOT 设备状态
+  IOT_DEVICE_STATUS = 'iot_device_status', // IOT 设备状态
+  IOT_PRODUCT_FUNCTION_TYPE = 'iot_product_function_type', // IOT 产品功能类型
+  IOT_DATA_TYPE = 'iot_data_type', // IOT 数据类型
+  IOT_UNIT_TYPE = 'iot_unit_type', // IOT 单位类型
+  IOT_RW_TYPE = 'iot_rw_type' // IOT 读写类型
 }
diff --git a/src/views/iot/product/detail/ThinkModelFunction.vue b/src/views/iot/product/detail/ThinkModelFunction.vue
new file mode 100644
index 00000000..95089c62
--- /dev/null
+++ b/src/views/iot/product/detail/ThinkModelFunction.vue
@@ -0,0 +1,149 @@
+<template>
+  <ContentWrap>
+    <!-- 搜索工作栏 -->
+    <el-form
+      class="-mb-15px"
+      :model="queryParams"
+      ref="queryFormRef"
+      :inline="true"
+      label-width="68px"
+    >
+      <el-form-item label="功能类型" prop="name">
+        <el-select
+          v-model="queryParams.type"
+          placeholder="请选择功能类型"
+          clearable
+          class="!w-240px"
+        >
+          <el-option
+            v-for="dict in getIntDictOptions(DICT_TYPE.IOT_PRODUCT_FUNCTION_TYPE)"
+            :key="dict.value"
+            :label="dict.label"
+            :value="dict.value"
+          />
+        </el-select>
+      </el-form-item>
+      <el-form-item>
+        <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
+        <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> 重置</el-button>
+        <el-button
+          type="primary"
+          plain
+          @click="openForm('create')"
+          v-hasPermi="['iot:think-model-function:create']"
+        >
+          <Icon icon="ep:plus" class="mr-5px" /> 添加功能
+        </el-button>
+      </el-form-item>
+    </el-form>
+  </ContentWrap>
+  <ContentWrap>
+    <el-tabs>
+      <el-table v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true">
+        <el-table-column label="功能类型" align="center" prop="type" />
+        <el-table-column label="功能名称" align="center" prop="name" />
+        <el-table-column label="标识符" align="center" prop="identifier" />
+        <el-table-column label="操作" align="center">
+          <template #default="scope">
+            <el-button
+              link
+              type="primary"
+              @click="openForm('update', scope.row.id)"
+              v-hasPermi="[`iot:think-model-function:update`]"
+            >
+              编辑
+            </el-button>
+            <el-button
+              link
+              type="danger"
+              @click="handleDelete(scope.row.id)"
+              v-hasPermi="['iot:think-model-function:delete']"
+            >
+              删除
+            </el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+      <!-- 分页 -->
+      <Pagination
+        :total="total"
+        v-model:page="queryParams.pageNo"
+        v-model:limit="queryParams.pageSize"
+        @pagination="getList"
+      />
+    </el-tabs>
+  </ContentWrap>
+  <!-- 表单弹窗：添加/修改 -->
+  <ThinkModelFunctionForm ref="formRef" :product="product" @success="getList" />
+</template>
+<script setup lang="ts">
+import { ProductVO } from '@/api/iot/product'
+import { ThinkModelFunctionApi, ThinkModelFunctionVO } from '@/api/iot/thinkmodelfunction'
+import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
+import ThinkModelFunctionForm from '@/views/iot/product/detail/ThinkModelFunctionForm.vue'
+
+const props = defineProps<{ product: ProductVO }>()
+
+const message = useMessage() // 消息弹窗
+
+const loading = ref(true) // 列表的加载中
+const list = ref<ThinkModelFunctionVO[]>([]) // 列表的数据
+const total = ref(0) // 列表的总页数
+const queryParams = reactive({
+  pageNo: 1,
+  pageSize: 10,
+  type: undefined,
+  productId: undefined
+})
+
+const queryFormRef = ref() // 搜索的表单
+
+/** 查询列表 */
+const getList = async () => {
+  loading.value = true
+  try {
+    queryParams.productId = props.product.id
+    const data = await ThinkModelFunctionApi.getThinkModelFunctionPage(queryParams)
+    list.value = data.list
+    total.value = data.total
+  } finally {
+    loading.value = false
+  }
+}
+/** 搜索按钮操作 */
+const handleQuery = () => {
+  queryParams.pageNo = 1
+  getList()
+}
+
+/** 重置按钮操作 */
+const resetQuery = () => {
+  queryFormRef.value.resetFields()
+  queryParams.type = undefined
+  handleQuery()
+}
+
+/** 添加/修改操作 */
+const formRef = ref()
+const openForm = (type: string, id?: number) => {
+  formRef.value.open(type, id)
+}
+
+/** 删除按钮操作 */
+const handleDelete = async (id: number) => {
+  try {
+    // 删除的二次确认
+    await message.delConfirm()
+    // 发起删除
+    await ThinkModelFunctionApi.deleteThinkModelFunction(id)
+    message.success(t('common.delSuccess'))
+    // 刷新列表
+    await getList()
+  } catch {}
+}
+
+/** 初始化 **/
+onMounted(() => {
+  getList()
+})
+</script>
diff --git a/src/views/iot/product/detail/ThinkModelFunctionForm.vue b/src/views/iot/product/detail/ThinkModelFunctionForm.vue
new file mode 100644
index 00000000..976ca717
--- /dev/null
+++ b/src/views/iot/product/detail/ThinkModelFunctionForm.vue
@@ -0,0 +1,194 @@
+<template>
+  <Dialog :title="dialogTitle" v-model="dialogVisible">
+    <el-form
+      ref="formRef"
+      :model="formData"
+      :rules="formRules"
+      label-width="100px"
+      v-loading="formLoading"
+    >
+      <el-form-item label="功能类型" prop="type">
+        <el-select v-model="formData.type" placeholder="请选择功能类型">
+          <el-option
+            v-for="dict in getIntDictOptions(DICT_TYPE.IOT_PRODUCT_FUNCTION_TYPE)"
+            :key="dict.value"
+            :label="dict.label"
+            :value="dict.value"
+          />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="功能名称" prop="name">
+        <el-input v-model="formData.name" placeholder="请输入功能名称" />
+      </el-form-item>
+      <el-form-item label="标识符" prop="identifier">
+        <el-input v-model="formData.identifier" placeholder="请输入标识符" />
+      </el-form-item>
+      <el-form-item label="数据类型" prop="dataType">
+        <el-select v-model="formData.dataType" placeholder="请选择数据类型">
+          <el-option key="int" label="int32 (整数型)" value="int" />
+          <el-option key="float" label="float (单精度浮点型)" value="float" />
+          <el-option key="double" label="double (双精度浮点型)" value="double" />
+          <el-option key="text" label="text (文本型)" value="text" />
+          <el-option key="date" label="date (日期型)" value="date" />
+          <el-option key="bool" label="bool (布尔型)" value="bool" />
+          <el-option key="enum" label="enum (枚举型)" value="enum" />
+          <el-option key="struct" label="struct (结构体)" value="struct" />
+          <el-option key="array" label="array (数组)" value="array" />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="取值范围" prop="range">
+        <el-input v-model="formData.property.dataType.specs.min" placeholder="请输入最小值" />
+        <span class="mx-2">~</span>
+        <el-input v-model="formData.property.dataType.specs.max" placeholder="请输入最大值" />
+      </el-form-item>
+
+      <el-form-item label="步长" prop="step">
+        <el-input v-model="formData.property.dataType.specs.step" placeholder="请输入步长" />
+      </el-form-item>
+      <el-form-item label="单位" prop="unit">
+        <el-select v-model="formData.property.dataType.specs.unit" placeholder="请选择单位">
+          <el-option
+            v-for="dict in getIntDictOptions(DICT_TYPE.IOT_UNIT_TYPE)"
+            :key="dict.value"
+            :label="dict.label"
+            :value="dict.value"
+          />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="读写类型" prop="accessMode">
+        <el-radio-group v-model="formData.property.accessMode">
+          <el-radio label="rw">读写</el-radio>
+          <el-radio label="r">只读</el-radio>
+        </el-radio-group>
+      </el-form-item>
+      <el-form-item label="功能描述" prop="description">
+        <el-input type="textarea" v-model="formData.description" placeholder="请输入功能描述" />
+      </el-form-item>
+    </el-form>
+
+    <template #footer>
+      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
+      <el-button @click="dialogVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+</template>
+
+<script setup lang="ts">
+import { ProductVO } from '@/api/iot/product'
+import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
+import { ThinkModelFunctionApi, ThinkModelFunctionVO } from '@/api/iot/thinkmodelfunction'
+
+const props = defineProps<{ product: ProductVO }>()
+
+defineOptions({ name: 'ThinkModelFunctionForm' })
+
+const { t } = useI18n()
+const message = useMessage()
+
+const dialogVisible = ref(false)
+const dialogTitle = ref('')
+const formLoading = ref(false)
+const formType = ref('')
+const formData = ref({
+  id: undefined,
+  productId: undefined,
+  productKey: undefined,
+  identifier: undefined,
+  name: undefined,
+  description: undefined,
+  type: undefined,
+  property: {
+    identifier: undefined,
+    name: undefined,
+    accessMode: undefined,
+    required: true,
+    dataType: {
+      type: undefined,
+      specs: {
+        min: undefined,
+        max: undefined,
+        step: undefined,
+        unit: undefined
+      }
+    }
+  }
+})
+const formRules = reactive({
+  name: [{ required: true, message: '功能名称不能为空', trigger: 'blur' }],
+  type: [{ required: true, message: '功能类型不能为空', trigger: 'blur' }],
+  identifier: [{ required: true, message: '标识符不能为空', trigger: 'blur' }],
+  property: {
+    dataType: {
+      type: [{ required: true, message: '数据类型不能为空', trigger: 'blur' }]
+    },
+    accessMode: [{ required: true, message: '读写类型不能为空', trigger: 'blur' }]
+  }
+})
+const formRef = ref()
+
+const open = async (type: string, id?: number) => {
+  dialogVisible.value = true
+  dialogTitle.value = t('action.' + type)
+  formType.value = type
+  resetForm()
+  if (id) {
+    formLoading.value = true
+    try {
+      formData.value = await ThinkModelFunctionApi.getThinkModelFunction(id)
+    } finally {
+      formLoading.value = false
+    }
+  }
+}
+defineExpose({ open, close: () => (dialogVisible.value = false) })
+
+const emit = defineEmits(['success'])
+const submitForm = async () => {
+  await formRef.value.validate()
+  formLoading.value = true
+  try {
+    const data = formData.value as unknown as ThinkModelFunctionVO
+    data.productId = props.product.id
+    data.productKey = props.product.productKey
+    if (formType.value === 'create') {
+      await ThinkModelFunctionApi.createThinkModelFunction(data)
+      message.success(t('common.createSuccess'))
+    } else {
+      await ThinkModelFunctionApi.updateThinkModelFunction(data)
+      message.success(t('common.updateSuccess'))
+    }
+    dialogVisible.value = false // 确保关闭弹框
+    emit('success')
+  } finally {
+    formLoading.value = false
+  }
+}
+
+const resetForm = () => {
+  formData.value = {
+    id: undefined,
+    productId: undefined,
+    productKey: undefined,
+    identifier: undefined,
+    name: undefined,
+    description: undefined,
+    type: undefined,
+    property: {
+      identifier: undefined,
+      name: undefined,
+      accessMode: undefined,
+      required: true,
+      dataType: {
+        type: undefined,
+        specs: {
+          min: undefined,
+          max: undefined,
+          step: undefined,
+          unit: undefined
+        }
+      }
+    }
+  }
+  formRef.value?.resetFields()
+}
+</script>
diff --git a/src/views/iot/product/detail/index.vue b/src/views/iot/product/detail/index.vue
index 6ff97bb8..f57fc4d6 100644
--- a/src/views/iot/product/detail/index.vue
+++ b/src/views/iot/product/detail/index.vue
@@ -1,18 +1,18 @@
 <template>
   <ProductDetailsHeader :loading="loading" :product="product" @refresh="() => getProductData(id)" />
   <el-col>
-    <el-tabs>
-      <el-tab-pane label="产品信息">
-        <ProductDetailsInfo :product="product" />
+    <el-tabs v-model="activeTab">
+      <el-tab-pane label="产品信息" name="info">
+        <ProductDetailsInfo v-if="activeTab === 'info'" :product="product" />
       </el-tab-pane>
-      <el-tab-pane label="Topic 类列表">
-        <ProductTopic :product="product" />
+      <el-tab-pane label="Topic 类列表" name="topic">
+        <ProductTopic v-if="activeTab === 'topic'" :product="product" />
       </el-tab-pane>
-      <el-tab-pane label="物模型">
-        <!--        <ProductDetailsModel :product="product" />-->
+      <el-tab-pane label="功能定义" name="function">
+        <ThinkModelFunction v-if="activeTab === 'function'" :product="product" />
       </el-tab-pane>
-      <el-tab-pane label="消息解析" />
-      <el-tab-pane label="服务端订阅" />
+      <el-tab-pane label="消息解析" name="message" />
+      <el-tab-pane label="服务端订阅" name="subscription" />
     </el-tabs>
   </el-col>
 </template>
@@ -22,6 +22,7 @@ import { DeviceApi } from '@/api/iot/device'
 import ProductDetailsHeader from '@/views/iot/product/detail/ProductDetailsHeader.vue'
 import ProductDetailsInfo from '@/views/iot/product/detail/ProductDetailsInfo.vue'
 import ProductTopic from '@/views/iot/product/detail/ProductTopic.vue'
+import ThinkModelFunction from '@/views/iot/product/detail/ThinkModelFunction.vue'
 
 defineOptions({ name: 'IoTProductDetail' })
 
@@ -30,6 +31,7 @@ const message = useMessage()
 const id = Number(route.params.id) // 编号
 const loading = ref(true) // 加载中
 const product = ref<ProductVO>({} as ProductVO) // 详情
+const activeTab = ref('info') // 默认激活的标签页
 
 /** 获取详情 */
 const getProductData = async (id: number) => {