HDFC Bank — deducting money without any reason

Address:

New Delhi, Delhi, 110034

Hdfc bank deducting money from my account without anyreason
The mobile banking app shows that rs118 has been deducted as adhoc stmt Charges include gst on 10th july 2018
This is not done.
Its the hard earned money of the bank customers
You can't deduct any amount without consent.
Reverse my money as soon as possible
A/c-[protected]
We are not depositing our money in this bank to ger this sort Of deductions
If you don't want to loose your customers . Kindly stop these bogus activities and behave and roll out the refund asap.
I don't want any kind of paid service from your side.