diff --git a/src/api/iot/device/device/index.ts b/src/api/iot/device/device/index.ts
index 1804628c..be5193c6 100644
--- a/src/api/iot/device/device/index.ts
+++ b/src/api/iot/device/device/index.ts
@@ -158,5 +158,31 @@ export const DeviceApi = {
   // 发送设备消息
   sendDeviceMessage: async (params: IotDeviceMessageSendReqVO) => {
     return await request.post({ url: `/iot/device/message/send`, data: params })
+  },
+
+  // 绑定子设备到网关
+  bindDeviceGateway: async (data: { ids: number[]; gatewayId: number }) => {
+    return await request.put({ url: `/iot/device/bind-gateway`, data })
+  },
+
+  // 解绑子设备与网关
+  unbindDeviceGateway: async (data: { ids: number[] }) => {
+    return await request.put({ url: `/iot/device/unbind-gateway`, data })
+  },
+
+  // 获取网关的子设备列表
+  getSubDeviceList: async (gatewayId: number) => {
+    return await request.get<DeviceVO[]>({
+      url: `/iot/device/sub-device-list`,
+      params: { gatewayId }
+    })
+  },
+
+  // 获取可绑定到网关的子设备列表
+  getBindableSubDeviceList: async (gatewayId?: number) => {
+    return await request.get<DeviceVO[]>({
+      url: `/iot/device/bindable-sub-device-list`,
+      params: { gatewayId }
+    })
   }
 }
diff --git a/src/views/iot/device/device/detail/DeviceDetailsSubDevice.vue b/src/views/iot/device/device/detail/DeviceDetailsSubDevice.vue
new file mode 100644
index 00000000..16a406c4
--- /dev/null
+++ b/src/views/iot/device/device/detail/DeviceDetailsSubDevice.vue
@@ -0,0 +1,210 @@
+<!-- 子设备管理 -->
+<template>
+  <ContentWrap>
+    <!-- 操作按钮 -->
+    <div class="mb-4">
+      <el-button type="primary" plain @click="openBindDialog" v-hasPermi="['iot:device:update']">
+        <Icon icon="ep:plus" class="mr-5px" /> 添加子设备
+      </el-button>
+      <el-button
+        type="danger"
+        plain
+        @click="handleUnbindBatch"
+        :disabled="selectedIds.length === 0"
+        v-hasPermi="['iot:device:update']"
+      >
+        <Icon icon="ep:delete" class="mr-5px" /> 批量解绑
+      </el-button>
+    </div>
+
+    <!-- 子设备列表 -->
+    <el-table
+      v-loading="loading"
+      :data="subDeviceList"
+      :stripe="true"
+      :show-overflow-tooltip="true"
+      @selection-change="handleSelectionChange"
+    >
+      <el-table-column type="selection" width="55" />
+      <el-table-column label="DeviceName" align="center" prop="deviceName">
+        <template #default="{ row }">
+          <el-link type="primary" @click="openDeviceDetail(row.id)">{{ row.deviceName }}</el-link>
+        </template>
+      </el-table-column>
+      <el-table-column label="备注名称" align="center" prop="nickname" />
+      <el-table-column label="产品名称" align="center" prop="productName" />
+      <el-table-column label="设备状态" align="center" prop="state">
+        <template #default="{ row }">
+          <dict-tag :type="DICT_TYPE.IOT_DEVICE_STATE" :value="row.state" />
+        </template>
+      </el-table-column>
+      <el-table-column
+        label="最后上线时间"
+        align="center"
+        prop="onlineTime"
+        :formatter="dateFormatter"
+        width="180px"
+      />
+      <el-table-column label="操作" align="center" width="120px">
+        <template #default="{ row }">
+          <el-button link type="primary" @click="openDeviceDetail(row.id)"> 查看 </el-button>
+          <el-button
+            link
+            type="danger"
+            @click="handleUnbind(row.id)"
+            v-hasPermi="['iot:device:update']"
+          >
+            解绑
+          </el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+  </ContentWrap>
+
+  <!-- 添加子设备弹窗 -->
+  <!-- TODO @AI：需要增加检索：产品、设备等检索，可以一起讨论下； -->
+  <Dialog title="添加子设备" v-model="bindDialogVisible" width="800px">
+    <el-table
+      ref="bindTableRef"
+      v-loading="bindFormLoading"
+      :data="bindableDevices"
+      :stripe="true"
+      :show-overflow-tooltip="true"
+      @selection-change="handleBindSelectionChange"
+      max-height="400px"
+    >
+      <el-table-column type="selection" width="55" />
+      <el-table-column label="DeviceName" align="center" prop="deviceName" />
+      <el-table-column label="备注名称" align="center" prop="nickname" />
+      <el-table-column label="产品名称" align="center" prop="productName" />
+      <el-table-column label="设备状态" align="center" prop="state">
+        <template #default="{ row }">
+          <dict-tag :type="DICT_TYPE.IOT_DEVICE_STATE" :value="row.state" />
+        </template>
+      </el-table-column>
+    </el-table>
+    <template #footer>
+      <el-button @click="bindDialogVisible = false">取消</el-button>
+      <el-button type="primary" @click="handleBindSubmit" :loading="bindFormLoading">
+        确定（已选 {{ bindSelectedIds.length }} 个）
+      </el-button>
+    </template>
+  </Dialog>
+</template>
+
+<script setup lang="ts">
+import { DeviceApi, DeviceVO } from '@/api/iot/device/device'
+import { DICT_TYPE } from '@/utils/dict'
+import { dateFormatter } from '@/utils/formatTime'
+
+const props = defineProps<{
+  gatewayId: number
+}>()
+
+const message = useMessage()
+const { push } = useRouter()
+
+// TODO @AI：注释使用尾注释；
+// 列表数据
+const loading = ref(false)
+const subDeviceList = ref<DeviceVO[]>([])
+const selectedIds = ref<number[]>([])
+
+// 绑定弹窗数据
+const bindDialogVisible = ref(false)
+const bindFormLoading = ref(false)
+const bindTableRef = ref()
+const bindableDevices = ref<DeviceVO[]>([])
+const bindSelectedIds = ref<number[]>([])
+
+/** 获取子设备列表 */
+const getSubDeviceList = async () => {
+  loading.value = true
+  try {
+    subDeviceList.value = await DeviceApi.getSubDeviceList(props.gatewayId)
+  } finally {
+    loading.value = false
+  }
+}
+
+/** 打开设备详情 */
+const openDeviceDetail = (id: number) => {
+  push({ name: 'IoTDeviceDetail', params: { id } })
+}
+
+/** 多选框选中数据 */
+const handleSelectionChange = (selection: DeviceVO[]) => {
+  selectedIds.value = selection.map((item) => item.id)
+}
+
+/** 打开绑定弹窗 */
+const openBindDialog = async () => {
+  bindSelectedIds.value = []
+  bindDialogVisible.value = true
+  bindFormLoading.value = true
+  try {
+    // 获取可绑定的子设备列表
+    const list = await DeviceApi.getBindableSubDeviceList(props.gatewayId)
+    // 排除已绑定到当前网关的设备
+    // TODO @AI：不用排除，后端已经排除；
+    bindableDevices.value = list.filter((device: DeviceVO) => device.gatewayId !== props.gatewayId)
+  } finally {
+    bindFormLoading.value = false
+  }
+}
+
+/** 绑定弹窗多选框选中数据 */
+const handleBindSelectionChange = (selection: DeviceVO[]) => {
+  bindSelectedIds.value = selection.map((item) => item.id)
+}
+
+/** 提交绑定 */
+const handleBindSubmit = async () => {
+  if (bindSelectedIds.value.length === 0) {
+    message.warning('请选择要绑定的子设备')
+    return
+  }
+  bindFormLoading.value = true
+  try {
+    await DeviceApi.bindDeviceGateway({
+      ids: bindSelectedIds.value,
+      gatewayId: props.gatewayId
+    })
+    message.success('绑定成功')
+    bindDialogVisible.value = false
+    await getSubDeviceList()
+  } finally {
+    bindFormLoading.value = false
+  }
+}
+
+/** 解绑单个设备 */
+const handleUnbind = async (id: number) => {
+  try {
+    await message.confirm('确定要解绑该子设备吗？')
+    await DeviceApi.unbindDeviceGateway({ ids: [id] })
+    message.success('解绑成功')
+    await getSubDeviceList()
+  } catch {}
+}
+
+/** 批量解绑 */
+const handleUnbindBatch = async () => {
+  try {
+    await message.confirm(`确定要解绑选中的 ${selectedIds.value.length} 个子设备吗？`)
+    await DeviceApi.unbindDeviceGateway({ ids: selectedIds.value })
+    message.success('批量解绑成功')
+    selectedIds.value = []
+    await getSubDeviceList()
+  } catch {}
+}
+
+/** 初始化 */
+onMounted(async () => {
+  await getSubDeviceList()
+})
+
+// 暴露刷新方法
+// TODO @AI：refresh 需要提供么？
+defineExpose({ refresh: getSubDeviceList })
+</script>
diff --git a/src/views/iot/device/device/detail/index.vue b/src/views/iot/device/device/detail/index.vue
index 3ec756b5..f8949ecd 100644
--- a/src/views/iot/device/device/detail/index.vue
+++ b/src/views/iot/device/device/detail/index.vue
@@ -17,7 +17,13 @@
           :thing-model-list="thingModelList"
         />
       </el-tab-pane>
-      <el-tab-pane label="子设备管理" v-if="product.deviceType === DeviceTypeEnum.GATEWAY" />
+      <el-tab-pane
+        label="子设备管理"
+        name="subDevice"
+        v-if="product.deviceType === DeviceTypeEnum.GATEWAY"
+      >
+        <DeviceDetailsSubDevice v-if="activeTab === 'subDevice'" :gateway-id="device.id" />
+      </el-tab-pane>
       <el-tab-pane label="设备消息" name="log">
         <DeviceDetailsMessage v-if="activeTab === 'log'" :device-id="device.id" />
       </el-tab-pane>
@@ -50,6 +56,7 @@ import DeviceDetailsThingModel from './DeviceDetailsThingModel.vue'
 import DeviceDetailsMessage from './DeviceDetailsMessage.vue'
 import DeviceDetailsSimulator from './DeviceDetailsSimulator.vue'
 import DeviceDetailConfig from './DeviceDetailConfig.vue'
+import DeviceDetailsSubDevice from './DeviceDetailsSubDevice.vue'
 
 defineOptions({ name: 'IoTDeviceDetail' })