Can not redo after execute connector's callCommand method

Hello, first of all, Happy New Year.

I need to use connector to edit text documents. But after I call the callCommand method, the redo button become disable. This doesn’t meet my needs. Is there any way to do not disable the redo button after executing the callCommand method?

Document Server version: 8.2.1

I know that redo will become disabled after changing the content, but the command I executed did not modify the content

Hello @szmtcjm,
Please provide an example script that you send via callCommand. Also record a video demonstrating this behavior and send it to us.