Idea Cellular — Unauthorized charges

My name is Rajiv Kumar Mobile No is [protected] .
I m having idea connection and Idea is always deducting some amount from my account for the services for which i have never made any request . For the same subject when i am talking to customer care of co. they are not giving the proper reply just repeating one thing that you only made the request to activate these services .
Kindly do the need full .