diff --git a/IRaCIS.Core.Application/Helper/OSSService.cs b/IRaCIS.Core.Application/Helper/OSSService.cs
index 2d029ff22..ec04c3f08 100644
--- a/IRaCIS.Core.Application/Helper/OSSService.cs
+++ b/IRaCIS.Core.Application/Helper/OSSService.cs
@@ -918,7 +918,7 @@ public class OSSService(IOptionsMonitor<ObjectStoreServiceOptions> options,
             uploadInfo.FileSize = fileStream.CanSeek ? fileStream.Length : 0;
             uploadInfo.Path = returnPath;
             uploadInfo.FileName = fileRealName;
-            uploadInfo.FileType = Path.GetExtension(returnPath);
+            uploadInfo.FileType = Path.GetExtension(returnPath).TrimStart('.');
 
 
             await _fileUploadRecordService.AddOrUpdateFileUploadRecord(uploadInfo);