diff --git a/IRaCIS.Core.Application/Helper/DicomDIRHelper.cs b/IRaCIS.Core.Application/Helper/DicomDIRHelper.cs
index babba603e..dc3bd5633 100644
--- a/IRaCIS.Core.Application/Helper/DicomDIRHelper.cs
+++ b/IRaCIS.Core.Application/Helper/DicomDIRHelper.cs
@@ -102,7 +102,7 @@ namespace IRaCIS.Core.Application.Helper
 
                     mappings.Add($"{filename} => {item.InstanceId}");
 
-                    dic.Add(item.InstanceId.ToString(), filename);
+                    dic.Add(item.InstanceId.ToString(), Path.GetFileName(filename));
 
                     dicomDir.AddFile(dicomFile, filename);
 
diff --git a/IRaCIS.Core.Application/Service/Common/TrialImageDownloadService.cs b/IRaCIS.Core.Application/Service/Common/TrialImageDownloadService.cs
index 4e2088406..d06a9d8f3 100644
--- a/IRaCIS.Core.Application/Service/Common/TrialImageDownloadService.cs
+++ b/IRaCIS.Core.Application/Service/Common/TrialImageDownloadService.cs
@@ -322,7 +322,7 @@ namespace IRaCIS.Core.Application.Service
                 var folder = item.Path.Substring(0, item.Path.LastIndexOf('/')).TrimStart('/');
                 var fileName = Path.GetFileName(item.Path);
 
-                dicomFile.Save($"download_{Guid.NewGuid()}");
+                //dicomFile.Save($"download_{Guid.NewGuid()}");
 
                 await _oSSService.UploadToOSSAsync(memoryStream, folder, fileName, false);