diff --git a/WMPageController-Swift.podspec b/WMPageController-Swift.podspec
index 986c309..f9c7bac 100755
--- a/WMPageController-Swift.podspec
+++ b/WMPageController-Swift.podspec
@@ -1,11 +1,11 @@
 Pod::Spec.new do |s|
    s.name         = "WMPageController-Swift"
-   s.version      = "1.2.4"
+   s.version      = "1.3.2"
    s.summary      = "An easy solution to page controllers like NetEase News.(Swift Implementation)"
    s.homepage     = "https://github.com/wangmchn/WMPageController-Swift"
    s.license      = 'MIT (LICENSE)'
    s.author       = { "wangmchn" => "wangmchn@163.com" }
-   s.source       = { :git => "https://github.com/wangmchn/WMPageController-Swift.git", :tag => "1.2.4" }
+   s.source       = { :git => "https://github.com/wangmchn/WMPageController-Swift.git", :tag => "1.3.2" }
    s.platform     = :ios, '8.0'
 
    s.source_files = 'PageController', 'PageController/**/*.{swift}'
diff --git a/WMPageController-Swift.xcodeproj/project.pbxproj b/WMPageController-Swift.xcodeproj/project.pbxproj
index b06bd1e..5d8deca 100644
--- a/WMPageController-Swift.xcodeproj/project.pbxproj
+++ b/WMPageController-Swift.xcodeproj/project.pbxproj
@@ -697,6 +697,7 @@
 				4D45BF6D1CC7BC12003F0151 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};
diff --git a/WMPageController-Swift.xcodeproj/project.xcworkspace/xcuserdata/Mark.xcuserdatad/UserInterfaceState.xcuserstate b/WMPageController-Swift.xcodeproj/project.xcworkspace/xcuserdata/Mark.xcuserdatad/UserInterfaceState.xcuserstate
index 1302704..745d3ee 100644
Binary files a/WMPageController-Swift.xcodeproj/project.xcworkspace/xcuserdata/Mark.xcuserdatad/UserInterfaceState.xcuserstate and b/WMPageController-Swift.xcodeproj/project.xcworkspace/xcuserdata/Mark.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/WMPageController-Swift/AppDelegate.swift b/WMPageController-Swift/AppDelegate.swift
index 7ef1074..6cb639e 100644
--- a/WMPageController-Swift/AppDelegate.swift
+++ b/WMPageController-Swift/AppDelegate.swift
@@ -18,7 +18,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         // Override point for customization after application launch.
         let pageController = customedPageController()
         window?.rootViewController = UINavigationController(rootViewController: pageController)
-        reloadPageController(pageController, afterDelay: 5.0)
+//        reloadPageController(pageController, afterDelay: 5.0)
 //        updatePageController(pageController, title: "hahahahaha", afterDelay: 5.0)
         return true
     }
diff --git a/WMPageController-Swift/PageController/PageController.swift b/WMPageController-Swift/PageController/PageController.swift
index 16a8145..dadfc7f 100644
--- a/WMPageController-Swift/PageController/PageController.swift
+++ b/WMPageController-Swift/PageController/PageController.swift
@@ -140,6 +140,7 @@ public class PageController: UIViewController, UIScrollViewDelegate, MenuViewDel
         super.viewDidLoad()
         view.backgroundColor = .whiteColor()
         guard childControllersCount > 0 else { return }
+
         calculateSize()
         addScrollView()
         addViewControllerAtIndex(_selectedIndex)
@@ -306,13 +307,18 @@ public class PageController: UIViewController, UIScrollViewDelegate, MenuViewDel
     
     private func calculateSize() {
         var navBarHeight = (navigationController != nil) ? CGRectGetMaxY(navigationController!.navigationBar.frame) : 0
+        let tabBar = tabBarController?.tabBar ?? (navigationController?.toolbar ?? nil)
+        let height = (tabBar != nil && tabBar?.hidden != true) ? CGRectGetHeight(tabBar!.frame) : 0
+        var tabBarHeight = (hidesBottomBarWhenPushed == true) ? 0 : height
+        
         if edgesForExtendedLayout == UIRectEdge.None {
             navBarHeight = 0
+            tabBarHeight = 0
         }
         
         if viewFrame == CGRectZero {
             viewWidth  = view.frame.size.width
-            viewHeight = view.frame.size.height - menuHeight - navBarHeight
+            viewHeight = view.frame.size.height - menuHeight - navBarHeight - tabBarHeight
         } else {
             viewWidth = viewFrame.size.width
             viewHeight = viewFrame.size.height - menuHeight
@@ -342,7 +348,8 @@ public class PageController: UIViewController, UIScrollViewDelegate, MenuViewDel
     }
     
     private func addMenuView() {
-        let menuViewFrame = CGRect(x: viewX, y: viewY, width: viewWidth, height: menuHeight)
+        let menuY = showOnNavigationBar ? 0 : viewY
+        let menuViewFrame = CGRect(x: viewX, y: menuY, width: viewWidth, height: menuHeight)
         let menu = MenuView(frame: menuViewFrame)
         menu.delegate = self
         menu.dataSource = self
@@ -429,7 +436,7 @@ public class PageController: UIViewController, UIScrollViewDelegate, MenuViewDel
             viewController.setValue(values?[index], forKey: optionalKeys[index])
         }
         addChildViewController(viewController)
-        viewController.view.frame = childViewFrames[index]
+        viewController.view.frame = childViewFrames.count > 0 ? childViewFrames[index] : view.frame
         viewController.didMoveToParentViewController(self)
         contentView?.addSubview(viewController.view)
         willEnterController(viewController, atIndex: index)
@@ -486,6 +493,8 @@ public class PageController: UIViewController, UIScrollViewDelegate, MenuViewDel
     private func adjustMenuViewFrame() {
         var realMenuHeight = menuHeight
         var menuX = viewX
+        var menuY = viewY
+        
         var rightWidth: CGFloat = 0.0
         if showOnNavigationBar && (navigationController?.navigationBar != nil) {
             for subview in (navigationController?.navigationBar.subviews)! {
@@ -506,15 +515,16 @@ public class PageController: UIViewController, UIScrollViewDelegate, MenuViewDel
             }
             let naviHeight = CGRectGetHeight(navigationController!.navigationBar.frame)
             realMenuHeight = menuHeight > naviHeight ? naviHeight : realMenuHeight
+            menuY = 0
         }
         let menuWidth = viewWidth - menuX - rightWidth
-        menuView?.frame = CGRect(x: menuX, y: viewY, width: menuWidth, height: realMenuHeight)
+        menuView?.frame = CGRect(x: menuX, y: menuY, width: menuWidth, height: realMenuHeight)
         menuView?.resetFrames()
     }
     
     // MARK: - UIScrollView Delegate
     public func scrollViewDidScroll(scrollView: UIScrollView) {
-        if shouldNotScroll { return }
+        if shouldNotScroll || !hasInit { return }
         
         layoutChildViewControllers()
         guard startDragging else { return }