National Highways Authority Of India [NHAI] — Excess deduction from my Fastag account

My FasTag Account has been debited Rs. 105 for toll tax for Vehicle AS01BK4488 at Madanpur Toll Plaza on 25-Jan-2021 07:19:35 AM.
My Vehicle was registered at Guwahati(metro) RTO. Toll charges for local vehicles is Rs 55 for single entry, however they deducted Rs 105 under fastag at Madanpur toll gate.

Kindly do the needful for refund of excess deducted amount to my fast tag account. And it may please be noted that, every time they deduct excess charges even after i made complaint at counter.

Please look into matter and ensure this will not happen again.