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 20386fe4..ba183e79 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
@@ -2315,7 +2315,15 @@ public class MinioFileIDataFileServiceImpl implements IDataFileService {
 
         SdmResponse<?> existsResponse = ensureFileNotExists(fileMinioObjectKey);
         if (!existsResponse.isSuccess()) {
-            return SdmResponse.failed(existsResponse.getMessage());
+            if (!req.getIsConverSameNameFile()) {
+                return SdmResponse.failed(existsResponse.getMessage());
+            } else {
+                // 同名文件覆盖 更新一下时间
+                FileMetadataInfo fileMetadataInfo = fileMetadataInfoService.lambdaQuery().eq(FileMetadataInfo::getObjectKey, fileMinioObjectKey).one();
+                fileMetadataInfo.setUpdateTime(LocalDateTime.now());
+                fileMetadataInfoService.updateById(fileMetadataInfo);
+                return buildBatchUploadSuccess(originalName, fileMetadataInfo.getId(), uploadFileId, req.getUploadTaskId(), fileMinioObjectKey);
+            }
         }
 
         try {
@@ -2343,19 +2351,23 @@ public class MinioFileIDataFileServiceImpl implements IDataFileService {
             bindSimulationPool(req, fileInfo);
             createFilePermission(fileInfo.getId());
 
-            BatchAddFileInfoResp addFileInfoResp = new BatchAddFileInfoResp();
-            addFileInfoResp.setSourceFileName(originalName);
-            addFileInfoResp.setBusinessId(fileInfo.getId());
-            addFileInfoResp.setUploadFileId(uploadFileId);
-            addFileInfoResp.setUploadTaskId(req.getUploadTaskId());
-            addFileInfoResp.setObjectKey(fileMinioObjectKey);
-            return SdmResponse.success(addFileInfoResp);
+            return buildBatchUploadSuccess(originalName, fileInfo.getId(), uploadFileId, req.getUploadTaskId(), fileMinioObjectKey);
         } catch (Exception e) {
             log.error("上传文件失败", e);
             throw new RuntimeException("上传文件失败: " + e.getMessage(), e);
         }
     }
 
+    private SdmResponse<BatchAddFileInfoResp> buildBatchUploadSuccess(String originalName, Long fileId, String uploadFileId, String uploadTaskId, String fileMinioObjectKey) {
+        BatchAddFileInfoResp addFileInfoResp = new BatchAddFileInfoResp();
+        addFileInfoResp.setSourceFileName(originalName);
+        addFileInfoResp.setBusinessId(fileId);
+        addFileInfoResp.setUploadFileId(uploadFileId);
+        addFileInfoResp.setUploadTaskId(uploadTaskId);
+        addFileInfoResp.setObjectKey(fileMinioObjectKey);
+        return SdmResponse.success(addFileInfoResp);
+    }
+
 
     private SdmResponse<FileMetadataInfo> resolveUploadDirectory(UploadFilesReq req) {
 
diff --git a/project/src/main/java/com/sdm/project/service/impl/SimulationRunServiceImpl.java b/project/src/main/java/com/sdm/project/service/impl/SimulationRunServiceImpl.java
index 3f7f4e1f..f4be41a1 100644
--- a/project/src/main/java/com/sdm/project/service/impl/SimulationRunServiceImpl.java
+++ b/project/src/main/java/com/sdm/project/service/impl/SimulationRunServiceImpl.java
@@ -1162,8 +1162,9 @@ public class SimulationRunServiceImpl extends ServiceImpl<SimulationRunMapper, S
         if (!Files.exists(uploadPath)) {
             Files.createDirectories(uploadPath);
         }
+        String originalFileName = Objects.requireNonNull(file.getOriginalFilename()).replaceAll("\\s", "");
         // 生成唯一的文件名
-        String fileName = RandomUtil.generateString(16) + "_" + file.getOriginalFilename();
+        String fileName = RandomUtil.generateString(16) + "_" + originalFileName;
         Path filePath = uploadPath.resolve(fileName);
         // 保存文件
         Files.copy(file.getInputStream(), filePath, StandardCopyOption.REPLACE_EXISTING);