Idea Cellular — Deduction of my main balance repeatedly on my idea number

On my idea number [protected] rs 13/- have been deducted yesterday i.e., on[protected] from my main balance. This is repeatedly happening with my number. On[protected] rs 15/- have been deducted. I am loosing a lot of amount like this. Though my data pack is activated this deduction is happening. Please check this problem and refund me. Please refund me on my idea number [protected].