H1 b status shown as your address was changed relating to the I129

When i check the status in UCIS site it is shown as "On April 23, 2013, your address was changed relating to the I129, PETITION FOR A NONIMMIGRANT WORKER that you filed. " Is this a issue ,is anyhing to be done from my side

Looks like your attorney or employer changed their address and notified USCIS about it. Confirm w/ them and if they did so, then you are all set and no action required in this regard.