Ap Transport, Madhavadhara, Vizag Rto — Regarding changing of name on RC

I bought 2nd hand bike and registration on my name bt Whan I got RC after one month, my name spelling about found wrong, I went RTO office 04 times for this modification bt RTO staff calling me over and over again inplace of help.Request to take necessary action.
AP31BP 1670.
Koshiyar Singh
Correct name - hoshiyar singh [protected].