diff --git a/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java b/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
index 1c279bf1e8..b8cb01c082 100644
--- a/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
+++ b/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
@@ -1758,7 +1758,8 @@ public class DataSetTableService {
 
     private void checkColumes(DatasetTableIncrementalConfig datasetTableIncrementalConfig) throws Exception {
         DatasetTable datasetTable = datasetTableMapper.selectByPrimaryKey(datasetTableIncrementalConfig.getTableId());
-        List<DatasetTableField> datasetTableFields = dataSetTableFieldsService.getFieldsByTableId(datasetTable.getId());
+        List<DatasetTableField> datasetTableFields = dataSetTableFieldsService.getFieldsByTableId(datasetTable.getId())
+                .stream().filter(datasetTableField -> datasetTableField.getExtField() == 0).collect(Collectors.toList());
         datasetTableFields.sort((o1, o2) -> {
             if (o1.getColumnIndex() == null) {
                 return -1;