diff --git a/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs b/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs
index 0e1a980df..01e9244f4 100644
--- a/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs
+++ b/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs
@@ -1044,11 +1044,20 @@ namespace IRaCIS.Core.API.Controllers
 
                         Log.Logger.Warning($"DIRPath: {study.StudyDIRPath}");
 
-                        await using (var entryStream = dicomDirEntry.Open())
-                        await using (var dirStream = await _oSSService.GetStreamFromOSSAsync(study.StudyDIRPath))
+                        try
                         {
-                            await dirStream.CopyToAsync(entryStream, 32 * 1024, abortToken);
+                            await using (var entryStream = dicomDirEntry.Open())
+                            await using (var dirStream = await _oSSService.GetStreamFromOSSAsync(study.StudyDIRPath))
+                            {
+                                await dirStream.CopyToAsync(entryStream, 32 * 1024, abortToken);
+                            }
                         }
+                        catch (Exception ex)
+                        {
+                            Log.Logger.Warning($"处理文件{study.StudyCode}DIR失败: {ex.Message}");
+                            continue;
+                        }
+                      
 
                         // ---------- IMAGE FILES ----------
                         foreach (var series in study.SeriesList)