How to undo Run?

Revit
1

I am trying to use dynamo to rename all my room number in Revit. I set the run command to manual instead of automatic in dynamo. After I click run, I found it wrongly name my room number in Revit. The room number is in a mass now. I wonder how can I redo run command?

2

Just undo in Revit

2 Likes
3

Thanks!