在UITableView中修改didSelectRowAtIndexPath上的单元格

I have 2 views on a table view cell view1 and view2 and what i want to do is when i tap on a cell i want that view1 to be hidden and view2 to be displayed (at the beginning view1 was displayed and view2 was hidden), I used tags for view view1 = 102 and view2 = 103, for some reason I which i can not figure, the view1 is hidden but the view2 is not displayed.I have 2 views on a table view cell view1 and v