very urgent please, i want to do a working permit transfer to another school

hello, I'm in a process of a working permit transfer to another school, the new school already applied online, so we are waiting for the approver online. however, my residence permit will expire this month 30th June I'm afraid I don't have much time. what should I do? can I apply for a residence permit extension or what should I do? please, this is urgent.

thank you