Hyundai Motor India — car paint

Address:

Raipur Raja, Bahraich, Uttar Pradesh, 271801

I have a creta car in that manufacturing defect of paint is there but in my city dealer balaji hyundai motor bahraich they are saying we will not do because i haven't purchase a car from that dealer. They have first promised me after that they have denied. They are saying we will do in next service, then again in next service they waste my 1 yrs for this.
Thank you