ios - Modal Viewcontoller covers uiTabBar -

ios - Modal Viewcontoller covers uiTabBar -

i have tabbar based app , when nowadays modal view controller, takes covers uitabbar, please why this?

view before presenting contoller:

this how nowadays modal view controller home page:

searchsongviewcontroller *search_musictableview = [[searchsongviewcontroller alloc] init]; search_musictableview.modaltransitionstyle=uimodaltransitionstylecrossdissolve; [self.navigationcontroller presentmodalviewcontroller:search_musictableview animated:yes];

view after presenting modal view controller:

this viewcontroller covers whole uitabbar, please how should nowadays viewcontoller doesn't cover tabbar ?

thanks 1000000 !

i think normal modal view controllers suggest utilize push segue.

ios objective-c uitableview uiviewcontroller uitabbarcontroller