IT AO demand for rectification amount

dayanand gavas (16 Points)

31 August 2018  
Dear Sir,
In AY 2017-18, I filled rectification request because one tds entry was not shown in 26AS while filling IT return, and after few days that entry reflect in 26 AS. so I apply for rectification request. now IT AO says that I Will have to pay the left entry amount?
so now hi to get my left entry tds refund.