income under 44AD

My query is that ...I have a client who's actually a broker who approve movie from senser board .....so basically he is not professional but his tds deducted under section 194j instead of 194c ...I have read the definition of profession these person is not covered there so I disclose these income under 44Ad @ 8% of total receipt as per 26AS...now I have received notice from department according to that I had not included the income in my ITR whereas i disclosed it under 44ad...kindly suggest what should I do know??