diff --git a/data/src/main/java/com/sdm/data/controller/DataOverviewController.java b/data/src/main/java/com/sdm/data/controller/DataOverviewController.java
index 06c83111..f500c025 100644
--- a/data/src/main/java/com/sdm/data/controller/DataOverviewController.java
+++ b/data/src/main/java/com/sdm/data/controller/DataOverviewController.java
@@ -4,6 +4,7 @@ package com.sdm.data.controller;
 import com.sdm.common.common.SdmResponse;
 import com.sdm.common.entity.req.data.CreateDirReq;
 import com.sdm.common.entity.req.data.UploadFilesReq;
+import com.sdm.common.entity.resp.PageDataResp;
 import com.sdm.data.model.dto.FileMetadataChildrenDTO;
 import com.sdm.data.model.entity.FileMetadataInfo;
 import com.sdm.data.model.req.*;
@@ -50,7 +51,7 @@ public class DataOverviewController {
      */
     @PostMapping("/listSimulationNodeFiles")
     @Operation(summary = "dimensionTemplateId+fileId支持进入文件夹和节点文件夹查询下一层,支持分页查询")
-    public SdmResponse listSimulationNodeFiles(@RequestBody ListSimulationNodeTreeReq req) {
+    public SdmResponse<PageDataResp<List<FileMetadataChildrenDTO>>> listSimulationNodeFiles(@RequestBody ListSimulationNodeTreeReq req) {
         return dimensionTemplateService.listSimulationNodeFiles(req);
     }
 
diff --git a/data/src/main/java/com/sdm/data/model/dto/FileMetadataChildrenDTO.java b/data/src/main/java/com/sdm/data/model/dto/FileMetadataChildrenDTO.java
index c7ec079d..9fe688f4 100644
--- a/data/src/main/java/com/sdm/data/model/dto/FileMetadataChildrenDTO.java
+++ b/data/src/main/java/com/sdm/data/model/dto/FileMetadataChildrenDTO.java
@@ -15,6 +15,11 @@ public class FileMetadataChildrenDTO extends FileMetadataInfoResp {
     @Schema(description = "子节点列表")
     private List<FileMetadataInfoResp> children;
 
+    /**
+     * 聚合文件ID列表
+     */
+    private List<Long> fileIds;
+
     @Schema(description = "总名称（去除projectNode/前缀的bucketName）")
     private String totalName;
 }
\ No newline at end of file
diff --git a/data/src/main/java/com/sdm/data/service/IDimensionTemplateService.java b/data/src/main/java/com/sdm/data/service/IDimensionTemplateService.java
index 51673ddd..773ec767 100644
--- a/data/src/main/java/com/sdm/data/service/IDimensionTemplateService.java
+++ b/data/src/main/java/com/sdm/data/service/IDimensionTemplateService.java
@@ -3,6 +3,7 @@ package com.sdm.data.service;
 import com.sdm.common.common.SdmResponse;
 import com.sdm.common.entity.req.data.CreateDirReq;
 import com.sdm.common.entity.req.data.UploadFilesReq;
+import com.sdm.common.entity.resp.PageDataResp;
 import com.sdm.data.model.dto.FileMetadataChildrenDTO;
 import com.sdm.data.model.entity.DimensionTemplate;
 import com.baomidou.mybatisplus.extension.service.IService;
@@ -39,7 +40,7 @@ public interface IDimensionTemplateService extends IService<DimensionTemplate> {
      * @param req 获取模拟节点树的请求参数
      * @return SdmResponse 响应对象，包含模拟节点树数据或错误信息
      */
-    SdmResponse listSimulationNodeFiles(ListSimulationNodeTreeReq req);
+    SdmResponse<PageDataResp<List<FileMetadataChildrenDTO>>> listSimulationNodeFiles(ListSimulationNodeTreeReq req);
 
     SdmResponse createSimulationNodeDir(CreateDirReq req);
 
diff --git a/data/src/main/java/com/sdm/data/service/impl/DimensionTemplateServiceImpl.java b/data/src/main/java/com/sdm/data/service/impl/DimensionTemplateServiceImpl.java
index f9d152b6..c668b54e 100644
--- a/data/src/main/java/com/sdm/data/service/impl/DimensionTemplateServiceImpl.java
+++ b/data/src/main/java/com/sdm/data/service/impl/DimensionTemplateServiceImpl.java
@@ -314,9 +314,27 @@ public class DimensionTemplateServiceImpl extends ServiceImpl<DimensionTemplateM
                 }
                 
                 dto.setChildren(children);
+                dto.setFileIds(children.stream().map(FileMetadataInfoResp::getId).toList());
                 result.add(dto);
             }
         }
+
+        // 根据children中的最大创建时间对result进行倒序排序
+        result.sort((dto1, dto2) -> {
+            LocalDateTime maxCreateTime1 = dto1.getChildren().stream()
+                    .map(FileMetadataInfoResp::getCreateTime)
+                    .filter(Objects::nonNull)
+                    .max(LocalDateTime::compareTo)
+                    .orElse(LocalDateTime.MIN);
+
+            LocalDateTime maxCreateTime2 = dto2.getChildren().stream()
+                    .map(FileMetadataInfoResp::getCreateTime)
+                    .filter(Objects::nonNull)
+                    .max(LocalDateTime::compareTo)
+                    .orElse(LocalDateTime.MIN);
+
+            return maxCreateTime2.compareTo(maxCreateTime1); // 倒序排序
+        });
         
         return result;
     }
@@ -330,7 +348,7 @@ public class DimensionTemplateServiceImpl extends ServiceImpl<DimensionTemplateM
      * @return 文件列表
      */
     @Override
-    public SdmResponse listSimulationNodeFiles(ListSimulationNodeTreeReq req) {
+    public SdmResponse<PageDataResp<List<FileMetadataChildrenDTO>>> listSimulationNodeFiles(ListSimulationNodeTreeReq req) {
         Long tenantId = ThreadLocalContext.getTenantId();
 
         // 处理空参数情况
@@ -349,7 +367,7 @@ public class DimensionTemplateServiceImpl extends ServiceImpl<DimensionTemplateM
         return handleNormalDirectory(req, tenantId);
     }
 
-    private SdmResponse handleRootDirectory(ListSimulationNodeTreeReq req, Long tenantId) {
+    private SdmResponse<PageDataResp<List<FileMetadataChildrenDTO>>> handleRootDirectory(ListSimulationNodeTreeReq req, Long tenantId) {
         GetSimulationNodeTreeReq getSimulationNodeTreeReq = new GetSimulationNodeTreeReq();
         getSimulationNodeTreeReq.setDimensionTemplateId(req.getDimensionTemplateId());
         getSimulationNodeTreeReq.setFileIds(null);
@@ -363,7 +381,7 @@ public class DimensionTemplateServiceImpl extends ServiceImpl<DimensionTemplateM
         return processAndPageResults(allFileMetadataInfos, req);
     }
 
-    private SdmResponse handleNormalDirectory(ListSimulationNodeTreeReq req, Long tenantId) {
+    private SdmResponse<PageDataResp<List<FileMetadataChildrenDTO>>> handleNormalDirectory(ListSimulationNodeTreeReq req, Long tenantId) {
         GetSimulationNodeTreeReq getSimulationNodeTreeReq = new GetSimulationNodeTreeReq();
         getSimulationNodeTreeReq.setDimensionTemplateId(req.getDimensionTemplateId());
         getSimulationNodeTreeReq.setFileIds(req.getFileIds());
@@ -391,7 +409,7 @@ public class DimensionTemplateServiceImpl extends ServiceImpl<DimensionTemplateM
         return Collections.emptyList();
     }
 
-    private SdmResponse processAndPageResults(List<FileMetadataInfo> fileMetadataInfos, ListSimulationNodeTreeReq req) {
+    private SdmResponse<PageDataResp<List<FileMetadataChildrenDTO>>> processAndPageResults(List<FileMetadataInfo> fileMetadataInfos, ListSimulationNodeTreeReq req) {
         // 设置创建者名称
         setCreatorNames(fileMetadataInfos);
 
diff --git a/data/src/main/java/com/sdm/data/service/impl/MinioFileIDataFileServiceImpl.java b/data/src/main/java/com/sdm/data/service/impl/MinioFileIDataFileServiceImpl.java
index e4008c80..2afb358b 100644
--- a/data/src/main/java/com/sdm/data/service/impl/MinioFileIDataFileServiceImpl.java
+++ b/data/src/main/java/com/sdm/data/service/impl/MinioFileIDataFileServiceImpl.java
@@ -1525,6 +1525,7 @@ public class MinioFileIDataFileServiceImpl implements IDataFileService {
 
             return SdmResponse.success(dtoList);
         } catch (Exception e) {
+            log.error("获取目录列表失败", e);
             return SdmResponse.failed("获取目录列表失败");
         }
     }
diff --git a/data/src/main/resources/mapper/FileMetadataInfoMapper.xml b/data/src/main/resources/mapper/FileMetadataInfoMapper.xml
index 0307df75..2e7d4943 100644
--- a/data/src/main/resources/mapper/FileMetadataInfoMapper.xml
+++ b/data/src/main/resources/mapper/FileMetadataInfoMapper.xml
@@ -19,11 +19,12 @@
         <if test="filterEmptyData != null and filterEmptyData">
             AND file_storage.fileId IS NOT NULL
         </if>
+        ORDER BY updateTime DESC
     </select>
 
 
     <select id="listSimulationNodeFiles" resultType="com.sdm.data.model.entity.FileMetadataInfo">
-        <!-- 第一个子查询文件（必执行） -->
+        <!-- 第一个子查询：文件（必执行） -->
         SELECT distinct file_metadata_info.*
         FROM file_metadata_info
         WHERE parentId IN (
@@ -35,8 +36,8 @@
         AND dataType = 2
         AND isLatest = true
 
-        <!-- 动态判断：uuids 不为空且有元素时，才拼接 UNION ALL + 第二个子查询普通文件夹和节点文件夹 -->
-        <if test="fileIds != null">
+        <!-- 动态判断：uuids 不为空且有元素时，才拼接 UNION ALL + 第二个子查询：普通文件夹和节点文件夹 -->
+        <if test="fileIds != null and fileIds.size() > 0">
             UNION ALL
             (
             SELECT file_metadata_info.*
@@ -46,6 +47,7 @@
             </if>
             WHERE
             file_metadata_info.tenantId = #{tenantId}
+
             and
             file_metadata_info.id IN (
             <foreach collection="fileIds" item="fileId" separator=",">
@@ -60,6 +62,6 @@
         </if>
 
         <!-- 排序：无论是否联合，都对最终结果排序 -->
-        ORDER BY file_metadata_info.originalName
+        ORDER BY updateTime DESC
     </select>
 </mapper>
\ No newline at end of file