diff --git a/XLPagerTabStrip/Demo/NavButtonBarExampleViewController.m b/XLPagerTabStrip/Demo/NavButtonBarExampleViewController.m
index f4d4e2d..7dc2962 100644
--- a/XLPagerTabStrip/Demo/NavButtonBarExampleViewController.m
+++ b/XLPagerTabStrip/Demo/NavButtonBarExampleViewController.m
@@ -39,7 +39,7 @@
     
     [self.buttonBarView setBackgroundColor:[UIColor clearColor]];
     [self.buttonBarView.selectedBar setBackgroundColor:[UIColor orangeColor]];
-    [self.navigationItem setTitleView:self.buttonBarView];
+    [self.navigationController.navigationBar addSubview:self.buttonBarView];
     
     [self.buttonBarView registerNib:[UINib nibWithNibName:@"ButtonCell" bundle:nil]  forCellWithReuseIdentifier:@"Cell"];
 }