Electricity Bill — i get overcharged, bill is wrong

Address:

Siwan, Bihar, 841238

Sir i am the consumer of nbpdcl, from the month of october 2017 to january 2018 my meter readings is accurately but i get over charged. Bill shows that 21-12-17 to 23-1-18 the unit is 1436 but i not consume 1436 unit, it is happen because of no one comes to read meter till 16-2-18.
After that reader come at my home and he read the meter and gives me 1436 unit in one month i want to please i request you to check my bill and solve my problem,
Ac n - mgj164/sw47509
Consmer id-[protected]
Bill n.[protected]