diff --git a/IRaCIS.Core.Application/Service/Document/DTO/AuditDocumentViewModel.cs b/IRaCIS.Core.Application/Service/Document/DTO/AuditDocumentViewModel.cs
index 7b47daeb6..6681feee7 100644
--- a/IRaCIS.Core.Application/Service/Document/DTO/AuditDocumentViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Document/DTO/AuditDocumentViewModel.cs
@@ -99,9 +99,9 @@ public class AuditDocumentUpdateDto
 
     public AuditDocumentType AuditDocumentTypeEnum { get; set; }
 
-    public string FileFormat { get; set; }
+    public string? FileFormat { get; set; } 
 
-    public string FilePath { get; set; }
+    public string? FilePath { get; set; }
 
     public decimal? FileSize { get; set; }