HDFC Bank — MI revenue hold

My name is Moses Stevens
Customer ID[protected], branch HDFC0000044 ( Dlf phase 1 gurgaon )
I am facing a issue in my salary account in HDFC BANK. Every day huge of the amount is deducted 1600 rs . When I see it shows Mi revenue hold through GEFU . What's that ? And why every day that amount is deducted . Although I have made all the dues clear .