Bharat Petroleum [BPCL] — name spell correction

Address:

Bangalore Urban, Karnataka, 562106

I have taken new gas connection 4months back on my wife's name on the basis aadhar proof itself but still they have created with wrong name as rksar anjum p where it has be ruksar anjum only. I have informed agency anekal pin-562106 to correct it but they say they can't change it and bcoz of it aadhar number not getting updated in records to get my subsidy amount.
Can somebody please help me out to correct name as am suffering from long time to change.
Thank you.