Go through this link
1)Enter mobile and select option change or correction in existing pan
A Token number has been generated
2)Fill your basic Details as per aadhar
3) Tick option of name enter correct name as per aadhar
4)Upload aadhar and pan card pdf under 200kb
5) Pay payment of 106.90 rs
6) Do ekyc through aadhar OTP
Done your application for correction in pan done.New e pan comes in 3 to 5 working days and physical come after 10 days