diff --git a/src/WorkFlow.Application/Dto/ObjectStateDto.cs b/src/WorkFlow.Application/Dto/ObjectStateDto.cs
index 61f3ce2..afdc003 100644
--- a/src/WorkFlow.Application/Dto/ObjectStateDto.cs
+++ b/src/WorkFlow.Application/Dto/ObjectStateDto.cs
@@ -10,4 +10,6 @@ public record ObjectStateDto
     public IEnumerable<string> Others { get; set; } = Array.Empty<string>();
 
     public virtual IEnumerable<PControlsTFDto>? TFControls { get; set; }
+
+    public virtual IEnumerable<TfFileDto>? TfFiles { get; set; }
 }
\ No newline at end of file
diff --git a/src/WorkFlow.Application/Dto/TfFileDto.cs b/src/WorkFlow.Application/Dto/TfFileDto.cs
index f60f304..4c1aac0 100644
--- a/src/WorkFlow.Application/Dto/TfFileDto.cs
+++ b/src/WorkFlow.Application/Dto/TfFileDto.cs
@@ -1,7 +1,4 @@
-using System.Text.Json.Serialization;
-using System.Web;
-
-namespace WorkFlow.Application.Dto;
+namespace WorkFlow.Application.Dto;
 
 public class TfFileDto
 {