diff --git a/ModeliRpc.proto b/ModeliRpc.proto
index cbd25e310b53596b89c744eaf2d9f7b5715d40f6..eae3db0ea624657b98f0d57e22a8b8bfb92ab1d8 100644
--- a/ModeliRpc.proto
+++ b/ModeliRpc.proto
@@ -185,10 +185,11 @@ message LogResponse {
     string instance_name = 1;
     int32 status = 2;
     string message = 3;
+    string category = 4;
 }
 
 message SetStepSizeRequest {
     double step_size = 1;
 }
 
-message SetStepSizeResponse {}
\ No newline at end of file
+message SetStepSizeResponse {}
diff --git a/generate_protos.bat b/generate_protos.bat
index 3c2091bbb463e96811caaa1f32cdc8141b843503..f34b752052a729aa4cb44b02360ae52732950810 100644
--- a/generate_protos.bat
+++ b/generate_protos.bat
@@ -1,6 +1,5 @@
-md ModeliRpc_Cs
-md ModeliRpc_Cpp
-protoc.exe --csharp_out ModeliRpc_Cs  ModeliRpc.proto --grpc_out ModeliRpc_Cs --plugin=protoc-gen-grpc=grpc_csharp_plugin.exe
-protoc.exe --cpp_out ModeliRpc_Cpp  ModeliRpc.proto --grpc_out ModeliRpc_Cpp --plugin=protoc-gen-grpc=grpc_cpp_plugin.exe
-
-cmd /K
\ No newline at end of file
+md CSharp
+md Cpp
+protoc.exe --csharp_out CSharp  ModeliRpc.proto --grpc_out CSharp --plugin=protoc-gen-grpc=grpc_csharp_plugin.exe
+protoc.exe --cpp_out Cpp  ModeliRpc.proto --grpc_out Cpp --plugin=protoc-gen-grpc=grpc_cpp_plugin.exe
+pause
\ No newline at end of file