Uber India — amount took extra

Address:

Hyderabad, Telangana, 50050

I have an ride on 12/12/2018 and paid cash via my Master card of Rs 539 and paid same amount on 14/12/2018 ..yesterday again driver took 539 and 540 total 1129 of my ride ..i am keep in calling to Uber team but no response still they can see amount took extra they are telling its my fault.why should i pay extra amount to driver and driver also spoke like rude after completing of ride