HDFC Bank — Hdfc payment gateway not refunded transaction

Address: Jind, Haryana, 126102

On dated 08/06/2017 i crate a transaction of rs. 700 through rupey debit card payment id [protected] amount deducted from my account but not reflected on merchant account even after 8 days then i submit my fee again rs. 700 which success full but the previous deducted amount not refunded yet this fraud plz refund my amount

Account no [protected]