UISearchbarがどうにもならない。

StackOverFlowで聞こうかしら
表示が崩れるのですよ。
f:id:new_pill:20160215001104p:plainf:id:new_pill:20160215001104p:plain

UISearchBar has Broken Design!!
help me...
I only do is that add UISearchbar with storyboard.
run the app,then,UISearchBar's design is broken.
[environment]
swift
xcode7.2