National Payments Corporation of India [NPCI] — not received lpg subsidy amount

Address:

CV Raman Nagar, S.G. Palya, 560093

Sir/Madam

Sir past two months I'm not receiving LPG subsidy amount, previously linked with bank is closed, but I have given all the details which I have linked to new bank.
Sir 40days back itself I have submitted all the details to new bank, but when I spoken to customer care they told it will take 15 working days, but it is now more than 45days...