HDFC Bank — Balance deduction

Address: 122050

Respected sir, first my salary account in hdfc bank, my employer change my account in other Bank after some month my employer send my salary in first salary account hdfc bank then hdfc bank apply amb charges, my employer and hdfc bank between settlement that refund all month amb charges and stop .hdfc bank refund some month charge but no stop & March, April charge not refund.
Plz solve it

Thanks & regards