diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/HwDictConstants.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/HwDictConstants.java
index 3c68d1c..2b547df 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/HwDictConstants.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/HwDictConstants.java
@@ -81,6 +81,9 @@ public class HwDictConstants {
     public static final String DEVICE_MODE_STATUS_NORMAL = "1";//设备模型正常状态
     public static final String DEVICE_MODE_STATUS_DELETED = "9";//设备模型删除状态
 
+    public static final String DEVICE_MODE_FUNCTION_DISPLAY_FLAG_NO = "0";//设备模型功能显示标识，不显示
+
+
     public static final String SCENE_DEFAULT_FLAG_YES = "1";//场景是否默认标识：是
     public static final String SCENE_DEFAULT_FLAG_NO = "0";//场景是否默认标识：否
 
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/TdEngineConstants.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/TdEngineConstants.java
index d65f96b..3970059 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/TdEngineConstants.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/TdEngineConstants.java
@@ -76,12 +76,13 @@ public class TdEngineConstants {
      */
     public static final List<String> ABNDON_FUNCTION_IDENTIFIERS = Arrays.asList("ts","value1","type");
 
+    public static final String DEFAULT_FIRST_FIELD_NAME_DISPLAY = "时间";//timestamp格式首字段的显示名称
     public static final Map<String, String> DEVICE_DATA_COLUMN_MAP = new HashMap<String, String>();
 
     static {
         DEVICE_DATA_COLUMN_MAP.put(ST_TAG_DEVICECODE, "设备编号");
         DEVICE_DATA_COLUMN_MAP.put(ST_TAG_DEVICENAME, "设备名称");
-        DEVICE_DATA_COLUMN_MAP.put(DEFAULT_FIRST_FIELD_NAME, "时间");
+        DEVICE_DATA_COLUMN_MAP.put(DEFAULT_FIRST_FIELD_NAME, DEFAULT_FIRST_FIELD_NAME_DISPLAY);
     }
 
     /**