diff --git a/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/Dimension.java b/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/Dimension.java
index 4e79a4a20..51b20c371 100644
--- a/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/Dimension.java
+++ b/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/Dimension.java
@@ -21,6 +21,8 @@ public class Dimension {
 
     private String dateFormat = Constants.DAY_FORMAT;
 
+    private String dataType;
+
     private DimensionTimeTypeParams typeParams;
 
     private Integer isCreateDimension = 0;
@@ -37,13 +39,14 @@ public class Dimension {
         this.expr = bizName;
     }
 
-    public Dimension(String name, String bizName, String expr, DimensionType type,
+    public Dimension(String name, String bizName, String expr, DimensionType type, String dataType,
             Integer isCreateDimension) {
         this.name = name;
         this.type = type;
         this.isCreateDimension = isCreateDimension;
         this.bizName = bizName;
         this.expr = expr;
+        this.dataType = dataType;
     }
 
     public Dimension(String name, String bizName, DimensionType type, Integer isCreateDimension,
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DimensionConverter.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DimensionConverter.java
index d6893211c..9323c9290 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DimensionConverter.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DimensionConverter.java
@@ -73,6 +73,9 @@ public class DimensionConverter {
         if (dimensionReq.getTypeParams() != null) {
             dimensionDO.setTypeParams(JSONObject.toJSONString(dimensionReq.getTypeParams()));
         }
+        if (dimensionReq.getDataType() != null) {
+            dimensionDO.setDataType(dimensionReq.getDataType().getType());
+        }
         dimensionDO.setStatus(StatusEnum.ONLINE.getCode());
         return dimensionDO;
     }
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/ModelConverter.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/ModelConverter.java
index 0e7c29a5d..8a575b7d9 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/ModelConverter.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/ModelConverter.java
@@ -4,6 +4,7 @@ import com.alibaba.fastjson.JSONObject;
 import com.google.common.collect.Lists;
 import com.tencent.supersonic.common.pojo.DimensionConstants;
 import com.tencent.supersonic.common.pojo.User;
+import com.tencent.supersonic.common.pojo.enums.DataTypeEnums;
 import com.tencent.supersonic.common.pojo.enums.StatusEnum;
 import com.tencent.supersonic.common.util.BeanMapper;
 import com.tencent.supersonic.common.util.JsonUtil;
@@ -109,6 +110,7 @@ public class ModelConverter {
         dimensionReq.setModelId(modelDO.getId());
         dimensionReq.setExpr(dim.getExpr());
         dimensionReq.setType(dim.getType().name());
+        dimensionReq.setDataType(DataTypeEnums.of(dim.getDataType()));
         dimensionReq
                 .setDescription(Objects.isNull(dim.getDescription()) ? dimensionReq.getDescription()
                         : dim.getDescription());
@@ -193,7 +195,8 @@ public class ModelConverter {
                 if (optional.isEmpty()) {
                     Dimension dim = new Dimension(semanticColumn.getName(),
                             semanticColumn.getColumnName(), semanticColumn.getExpr(),
-                            DimensionType.valueOf(semanticColumn.getFiledType().name()), 1);
+                            DimensionType.valueOf(semanticColumn.getFiledType().name()),
+                            semanticColumn.getDataType(), 1);
                     modelDetail.getDimensions().add(dim);
                 }
             }