diff --git a/ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Mappings/TaskSectionRevisionMapping.cs b/ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Mappings/TaskSectionRevisionMapping.cs
index a763ddd8..1408c86b 100644
--- a/ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Mappings/TaskSectionRevisionMapping.cs
+++ b/ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Mappings/TaskSectionRevisionMapping.cs
@@ -1,3 +1,4 @@
+using GozareshgirProgramManager.Domain.FileManagementAgg.Entities;
 using GozareshgirProgramManager.Domain.ProjectAgg.Entities.Task.TaskSection;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
@@ -16,10 +17,17 @@ public class TaskSectionRevisionMapping:IEntityTypeConfiguration<TaskSectionRevi
         builder.Property(x => x.Status).HasConversion<string>();
 
         builder.Property(x => x.Message).HasMaxLength(500);
-        
-        builder.OwnsMany(x=>x.Files, file =>
+
+        builder.OwnsMany(x => x.Files, file =>
         {
-            
-        })
+            file.HasKey(x => x.Id);
+            file.Property(x => x.Id).ValueGeneratedNever();
+
+            file.HasOne<UploadedFile>()
+                .WithMany()
+                .HasForeignKey(x => x.FileId)
+                .IsRequired()
+                .OnDelete(DeleteBehavior.Restrict);
+        });
     }
 }
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