Amendment st-1

Dear Experts,

We are registered Login users of  www.aces.gov.in for service tax returns.

Now we want to amend our New PAN in place of  old PAN in ST-1 through online.

But, the e-application(amendment ST-1)  for amendment not earsing old PAN  to enter new PAN (not accepting).

Please advise how to do it online.

thanks & regards

varaprasad