diff --git a/VizhTalk.Grpc.CDN/Commands.cs b/VizhTalk.Grpc.CDN/Commands.cs
index 434bb2d..b441182 100644
--- a/VizhTalk.Grpc.CDN/Commands.cs
+++ b/VizhTalk.Grpc.CDN/Commands.cs
@@ -1,3 +1,6 @@
-namespace VizhTalk.Grpc.CDN;
+using VizhTalk.BuildingBlocks.Domain.Contract;
 
-public sealed partial class UploadFileCommand;
\ No newline at end of file
+namespace VizhTalk.Grpc.CDN;
+
+public sealed partial class UploadFileCommand : ICommand<UploadFileDTO>;
+public sealed partial class CreateMediaGroupCommand : ICommand<MediaGroupDTO>;
\ No newline at end of file