diff --git a/backend/src/main/java/ai/basic/x1/adapter/api/controller/DatasetController.java b/backend/src/main/java/ai/basic/x1/adapter/api/controller/DatasetController.java
index 89641c2f..667b925a 100644
--- a/backend/src/main/java/ai/basic/x1/adapter/api/controller/DatasetController.java
+++ b/backend/src/main/java/ai/basic/x1/adapter/api/controller/DatasetController.java
@@ -93,9 +93,7 @@ public Page<DatasetDTO> findByPage(@RequestParam(defaultValue = "1") Integer pag
             }
             if (CollectionUtil.isNotEmpty(datasetBO.getDatas())) {
                 var dataInfoDTOS = new ArrayList<DataInfoDTO>();
-                datasetBO.getDatas().forEach(dataInfoBO -> {
-                    dataInfoDTOS.add(convertDataInfoDTO(dataInfoBO));
-                });
+                datasetBO.getDatas().forEach(dataInfoBO -> dataInfoDTOS.add(convertDataInfoDTO(dataInfoBO)));
                 datasetDTO.setDatas(dataInfoDTOS);
             }
             return datasetDTO;
diff --git a/backend/src/main/resources/mybatis/mapper/DataInfoMapper.xml b/backend/src/main/resources/mybatis/mapper/DataInfoMapper.xml
index f5431ec3..a5b47362 100644
--- a/backend/src/main/resources/mybatis/mapper/DataInfoMapper.xml
+++ b/backend/src/main/resources/mybatis/mapper/DataInfoMapper.xml
@@ -61,7 +61,7 @@
                      close=")">
                 #{datasetId}
             </foreach>
-            AND d.is_deleted = 0
+        AND d.type = 'SINGLE_DATA' AND d.is_deleted = 0
         GROUP BY
             dataset_id
     </select>