Rto — not received driving licence

Address:

380015

My driving licence no. Is gj01 [protected]
It has been approved two month back and i checked the status through rto office but still its not delivered at home address. Rto office says its delivered to your home. But its not delivered to me. I thing its lost in post office.
Postman says "do whatever you want to do" what should i do. Kindly do needfull.
Thanking you.