Retrn for AY24-25 filed intime. TAN no. put wrongly. Return not yet processed. Have to get refund.

I filed the return in time i.e. before 31-07-2024.

Have to get REFUND of 4500/-

while filing TAN No. of the deductor was put wrongly. 

RETURN is not processed to date. 

To get a refund, I have to correct the TAN No. 

How to correct the TAN No.