What is new passport issued after submitting Ds 160 and Visa fee paid?

I have submitted Ds160 and paid visa fee too, now I want to change my initial in my passport as like my husband initial, if i apply new passport , should ofc and consulate allow ? what is the process if new passport received after ds160 submission ?

If you receive your new passport before the visa appointment, just submit a new DS-160 with updated passport number and carry the copy or old and new to your appointment.