Advance tax querry urgent help

Plsss help me..

I had applied for HUF PAN number but by mistake i was alloted PAN number of Partneship Firm. so i surendered the PAN number and i reapplied for PAN and this time i was alloted the correct number.

Now for the AY 2012-13 i paid advance tax in all three quaters ie Sept, Dec and March..For two months it took the correct PAN number of HUF but in the last this March quater it due to some software probelm it took the wrong PAN number and Advance tac was paid by the name of Firm..whose PAN surrender letter has already give my be..so what must i do now..coz the advance tax padi is also shown in 26AS...???

Please help me.