diff --git a/GUI/mainwindow/AppSvc.cpp b/GUI/Models/MaterialModelStore.cpp
similarity index 100%
rename from GUI/mainwindow/AppSvc.cpp
rename to GUI/Models/MaterialModelStore.cpp
diff --git a/GUI/mainwindow/AppSvc.h b/GUI/Models/MaterialModelStore.h
similarity index 100%
rename from GUI/mainwindow/AppSvc.h
rename to GUI/Models/MaterialModelStore.h