UISearchController错误的位置，因为与tableview inset

I'm working on a feature that has custom view above UITableView, it looks like TableView has contentInset. I added SearchController to a TableViewHeader, but when I tap on searchTextView SearchController moves up with animation (about 20px). I want that UISearchBar will be at the top of ViewController like in "Constacts"I'm working on a feature that has custom view a