diff --git a/apps/web-antd/src/locales/langs/en-US/abp.json b/apps/web-antd/src/locales/langs/en-US/abp.json
index 723dc09..084a6fe 100644
--- a/apps/web-antd/src/locales/langs/en-US/abp.json
+++ b/apps/web-antd/src/locales/langs/en-US/abp.json
@@ -247,6 +247,7 @@
     "FormattedTimestamps": "Formatted Timestamps",
     "DevicePath": "DevicePath",
     "DeviceAddress": "MasterDeviceAddress",
+    "DataType": "DataType",
     "SubDevice": "SubDevice",
     "CacheRefresh": "Cache Refresh",
     "TelemetryLog": "Telemetry Log",
diff --git a/apps/web-antd/src/locales/langs/zh-CN/abp.json b/apps/web-antd/src/locales/langs/zh-CN/abp.json
index e19c52f..23eaed9 100644
--- a/apps/web-antd/src/locales/langs/zh-CN/abp.json
+++ b/apps/web-antd/src/locales/langs/zh-CN/abp.json
@@ -240,6 +240,7 @@
     "FormattedTimestamps": "本地时间",
     "DevicePath": "设备路径",
     "DeviceAddress": "主设备地址",
+    "DataType": "测点数据类型",
     "SubDevice": "从设备地址",
     "CacheRefresh": "缓存刷新",
     "TelemetryLog": "遥测日志",
diff --git a/apps/web-antd/src/views/iotdbdatamanagement/deviceData/dynamicColumns.ts b/apps/web-antd/src/views/iotdbdatamanagement/deviceData/dynamicColumns.ts
index 8a3b451..ae43ebf 100644
--- a/apps/web-antd/src/views/iotdbdatamanagement/deviceData/dynamicColumns.ts
+++ b/apps/web-antd/src/views/iotdbdatamanagement/deviceData/dynamicColumns.ts
@@ -17,6 +17,7 @@ export const fieldNameMapping: FieldMapping = {
   // ProjectId: '项目ID',
   // ProjectName: '项目名称',
   IoTDataType: 'IoT数据类型',
+  DataType: '测点数据类型',
   DeviceType: '设备类型',
   DeviceAddress: '设备ID',
   // Timestamps: '时间戳', // 已隐藏，使用TimestampStr替代
@@ -43,6 +44,7 @@ const FIXED_FIELDS = [
   // 'DataBaseName',
   'DeviceType',
   'IoTDataType',
+  'DataType',
   'SubDevice',
   'TimestampStr',
   'FormattedTimestamps',
diff --git a/apps/web-antd/src/views/iotdbdatamanagement/deviceData/index.vue b/apps/web-antd/src/views/iotdbdatamanagement/deviceData/index.vue
index 6076c15..8bba7f8 100644
--- a/apps/web-antd/src/views/iotdbdatamanagement/deviceData/index.vue
+++ b/apps/web-antd/src/views/iotdbdatamanagement/deviceData/index.vue
@@ -81,7 +81,7 @@ const { IoTDataType, DeviceAddress } = route.query;
 // 动态列定义
 const dynamicColumns = ref<any[]>([]);
 
-// 是否显示 Sub_Device 列
+// 是否显示子设备场景下的固定列（Sub_Device、DataType；与 DeviceType=子设备 联动）
 const showSubDeviceColumn = ref(false);
 
 // 固定列定义（基础列，始终显示）- 基于 IoTDBTreeModelDeviceDataDto 类型
@@ -133,22 +133,31 @@ const subDeviceColumn = {
   slots: {},
 };
 
+// DataType 固定列定义（与 Sub_Device 相同显示条件）
+const dataTypeColumn = {
+  field: 'DataType',
+  title: $t('abp.IoTDBBase.DataType'),
+  minWidth: 150,
+  showOverflow: true,
+  slots: {},
+};
+
 // 合并固定列和动态列 - 使用计算属性确保响应式
 const allColumns = computed(() => {
   // 如果表格未初始化，只返回固定列
   if (!isGridInitialized.value) {
     const baseColumns = [...fixedBaseColumns];
     if (showSubDeviceColumn.value) {
-      baseColumns.push(subDeviceColumn);
+      baseColumns.push(subDeviceColumn, dataTypeColumn);
     }
     return baseColumns;
   }
 
   const columns = [...fixedBaseColumns];
 
-  // 根据 DeviceType 控制 Sub_Device 列是否显示
+  // 根据 DeviceType 控制 Sub_Device、DataType 列是否显示
   if (showSubDeviceColumn.value) {
-    columns.push(subDeviceColumn);
+    columns.push(subDeviceColumn, dataTypeColumn);
   }
 
   // 安全地添加动态列
@@ -172,7 +181,7 @@ const initDefaultColumns = () => {
     dynamicColumns.value = [];
   }
 
-  // 默认不显示 Sub_Device 列，后续由表单值控制
+  // 默认不显示子设备相关固定列，后续由表单 DeviceType 控制
   showSubDeviceColumn.value = false;
 };
 
@@ -184,6 +193,18 @@ const isInitializing = ref(false);
 // 初始化默认列
 initDefaultColumns();
 
+// 根据当前表单 DeviceType 同步子设备相关列（Sub_Device、DataType）显示状态
+const syncSubDeviceColumnsVisibilityFromForm = async () => {
+  try {
+    if (!gridApi?.formApi) return;
+    const v = await gridApi.formApi.getValues();
+    const deviceType = v.DeviceType;
+    showSubDeviceColumn.value = deviceType === 3 || deviceType === '3';
+  } catch {
+    // 静默处理
+  }
+};
+
 const formOptions: VbenFormProps = {
   schema: querySchema.value,
   initialValues: {
@@ -200,7 +221,7 @@ const formOptions: VbenFormProps = {
       return;
     }
 
-    // 根据 DeviceType 控制 Sub_Device 列是否显示
+    // 根据 DeviceType 控制 Sub_Device、DataType 列是否显示
     if (changedFields.includes('DeviceType')) {
       // DeviceTypeEnum: 未知=0, 网关设备=1, 直连设备=2, 子设备=3
       const deviceType = values.DeviceType;
@@ -474,6 +495,7 @@ const initializeGrid = async () => {
     isGridInitialized.value = true;
 
     // 更新表格列定义
+    await syncSubDeviceColumnsVisibilityFromForm();
     if (gridApi && gridApi.setState) {
       await nextTick();
       gridApi.setState({