diff --git a/YSLContainerViewController/YSLContainerViewController.m b/YSLContainerViewController/YSLContainerViewController.m
index d05cc78..70f7b6e 100644
--- a/YSLContainerViewController/YSLContainerViewController.m
+++ b/YSLContainerViewController/YSLContainerViewController.m
@@ -20,12 +20,21 @@ @interface YSLContainerViewController () <UIScrollViewDelegate, YSLScrollMenuVie
 @end
 
 @implementation YSLContainerViewController
+- (id)initWithControllers:(NSArray *)controllers
+             topBarHeight:(CGFloat)topBarHeight
+     parentViewController:(UIViewController *)parentViewController selectedIndex:(NSInteger)index{
+    
+    self =  [self initWithControllers:controllers topBarHeight:topBarHeight parentViewController:parentViewController];
+    self.currentIndex = index;
+    return self;
+}
 
 - (id)initWithControllers:(NSArray *)controllers
              topBarHeight:(CGFloat)topBarHeight
      parentViewController:(UIViewController *)parentViewController
 {
     self = [super init];
+    self.currentIndex = 0;
     if (self) {
         
         [parentViewController addChildViewController:self];
@@ -91,7 +100,7 @@ - (void)viewDidLoad {
     [self.view addSubview:_menuView];
     [_menuView setShadowView];
     
-    [self scrollMenuViewSelectedIndex:0];
+    [self scrollMenuViewSelectedIndex:_currentIndex];
 }
 
 #pragma mark -- private
@@ -192,4 +201,9 @@ - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
     [self setChildViewControllerWithCurrentIndex:self.currentIndex];
 }
 
+
+- (void) selectTabByIndex:(NSInteger)index{
+    [self scrollMenuViewSelectedIndex:index];
+}
+
 @end
diff --git a/YSLContainerViewController/YSLScrollMenuView.h b/YSLContainerViewController/YSLScrollMenuView.h
index 5b77d83..f9ca913 100644
--- a/YSLContainerViewController/YSLScrollMenuView.h
+++ b/YSLContainerViewController/YSLScrollMenuView.h
@@ -34,4 +34,5 @@
 - (void)setItemTextColor:(UIColor *)itemTextColor
     seletedItemTextColor:(UIColor *)selectedItemTextColor
             currentIndex:(NSInteger)currentIndex;
+
 @end
diff --git a/YSLContainerViewController/YSLScrollMenuView.m b/YSLContainerViewController/YSLScrollMenuView.m
index 759381e..5ee8e6b 100644
--- a/YSLContainerViewController/YSLScrollMenuView.m
+++ b/YSLContainerViewController/YSLScrollMenuView.m
@@ -120,7 +120,7 @@ - (void)setIndicatorViewFrameWithRatio:(CGFloat)ratio isNextItem:(BOOL)isNextIte
     }
     
     if (indicatorX < kYSLScrollMenuViewMargin || indicatorX > self.scrollView.contentSize.width - (kYSLScrollMenuViewMargin + kYSLScrollMenuViewWidth)) {
-        return;
+ //       return;
     }
     _indicatorView.frame = CGRectMake(indicatorX, _scrollView.frame.size.height - kYSLIndicatorHeight, kYSLScrollMenuViewWidth, kYSLIndicatorHeight);
     //  NSLog(@"retio : %f",_indicatorView.frame.origin.x);