State Bank Of India [SBI] — name correction of ssy account

Sir i am padarbinda mahapatra. Son of mangulu mahapatra at sri krushsaranapur. Khallikote. Ganjam. I have opened an ssy account for my daughter named priti nanda.in my daughter's birth certificate the name is written without surname n also the alphabet n appear to be m. So i want to get corrected the certificate by the authority. If i get corrected the certificate. Is it possible of correction of name in the passbook when i submit the newone with affidavit. I have visited my branch but they say that they don't know about it. Plz help me.