Mahindra Finance — Emi date change

Address:

Howrah, West Bengal, 711403

Can i change my emi date. My curent emi date is 5th of every month. Can i change the date to 27th of every month plz reply it is very importent to me. There are some problem that i have to face. I run my car in a traven agency but they give my payment after 24 days after submit my monthly statment. That makes me in truble. So plese suggest me...