Bajaj Finance — Twice emi paid

Address:

Mumbai City, Maharashtra, 400068

1st installment paid as per instruction given by bajaj executive, i process the same. After when i complete the procedure of payment system start buffering and payment done but not credit to you but debit in my bank. So, i paid installment from other bank. but i have not received any refund.
I called in bajaj call center but no response from your site.
So, please call or give any feedback.