diff --git a/.gitignore b/.gitignore
index 67051a79..2a741a43 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,4 @@ CYLTabBarController.xcodeproj/xcuserdata/chenyilong.xcuserdatad/xcdebugger/Break
 *.xcuserstate
 *.xcbkptlist
 *.xcuserstate
+*.xcbkptlist
diff --git a/CYLTabBarController.xcodeproj/project.xcworkspace/xcuserdata/chenyilong.xcuserdatad/UserInterfaceState.xcuserstate b/CYLTabBarController.xcodeproj/project.xcworkspace/xcuserdata/chenyilong.xcuserdatad/UserInterfaceState.xcuserstate
index bc3c9086..b2a652ee 100644
Binary files a/CYLTabBarController.xcodeproj/project.xcworkspace/xcuserdata/chenyilong.xcuserdatad/UserInterfaceState.xcuserstate and b/CYLTabBarController.xcodeproj/project.xcworkspace/xcuserdata/chenyilong.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/CYLTabBarController.xcodeproj/xcuserdata/chenyilong.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/CYLTabBarController.xcodeproj/xcuserdata/chenyilong.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
index e74390d3..1fd1ed4c 100644
--- a/CYLTabBarController.xcodeproj/xcuserdata/chenyilong.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
+++ b/CYLTabBarController.xcodeproj/xcuserdata/chenyilong.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -36,7 +36,7 @@
             ignoreCount = "0"
             continueAfterRunningActions = "No"
             filePath = "CYLTabBarController/CYLTabBarController.m"
-            timestampString = "519062970.556879"
+            timestampString = "519151512.189774"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
             startingLineNumber = "212"
@@ -52,7 +52,7 @@
             ignoreCount = "0"
             continueAfterRunningActions = "No"
             filePath = "CYLTabBarController/CYLTabBarController.m"
-            timestampString = "519062970.556879"
+            timestampString = "519151512.189913"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
             startingLineNumber = "210"
@@ -67,8 +67,8 @@
                   symbolName = "-[CYLTabBarController setViewControllers:]"
                   moduleName = "CYLTabBarController"
                   usesParentBreakpointCondition = "Yes"
-                  urlString = "file:///Users/chenyilong/Documents/CYL/CYLTabBarController/CYLTabBarController/CYLTabBarController.m"
-                  timestampString = "519137468.917978"
+                  urlString = "file:///Users/chenyilong/Documents/Git/%E7%AC%AC%E4%B8%89%E6%96%B9/CYLTabBarController/CYLTabBarController/CYLTabBarController.m"
+                  timestampString = "519151624.53257"
                   startingColumnNumber = "9223372036854775807"
                   endingColumnNumber = "9223372036854775807"
                   startingLineNumber = "210"
@@ -82,8 +82,8 @@
                   symbolName = "-[CYLTabBarController setViewControllers:]"
                   moduleName = "CYLTabBarController"
                   usesParentBreakpointCondition = "Yes"
-                  urlString = "file:///Users/chenyilong/Documents/CYL/CYLTabBarController/CYLTabBarController/CYLTabBarController.m"
-                  timestampString = "519137468.919809"
+                  urlString = "file:///Users/chenyilong/Documents/Git/%E7%AC%AC%E4%B8%89%E6%96%B9/CYLTabBarController/CYLTabBarController/CYLTabBarController.m"
+                  timestampString = "519151624.534434"
                   startingColumnNumber = "9223372036854775807"
                   endingColumnNumber = "9223372036854775807"
                   startingLineNumber = "210"
@@ -99,13 +99,13 @@
             shouldBeEnabled = "Yes"
             ignoreCount = "0"
             continueAfterRunningActions = "No"
-            filePath = "CYLTabBarController/CYLPlusButton.m"
-            timestampString = "502563700.837366"
+            filePath = "CYLTabBarController/CYLTabBarController.m"
+            timestampString = "519151512.190002"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "63"
-            endingLineNumber = "63"
-            landmarkName = "+addSelectViewControllerTarget:"
+            startingLineNumber = "271"
+            endingLineNumber = "271"
+            landmarkName = "-getImageFromImageInfo:"
             landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
@@ -115,29 +115,29 @@
             shouldBeEnabled = "Yes"
             ignoreCount = "0"
             continueAfterRunningActions = "No"
-            filePath = "CYLTabBarController/CYLPlusButton.m"
-            timestampString = "502563700.837366"
+            filePath = "CYLTabBarController/UIControl+CYLTabBarControllerExtention.m"
+            timestampString = "519152834.205129"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "62"
-            endingLineNumber = "62"
-            landmarkName = "+addSelectViewControllerTarget:"
+            startingLineNumber = "28"
+            endingLineNumber = "28"
+            landmarkName = "-cyl_setShowTabBadgePoint:"
             landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
       <BreakpointProxy
          BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
          <BreakpointContent
-            shouldBeEnabled = "No"
+            shouldBeEnabled = "Yes"
             ignoreCount = "0"
             continueAfterRunningActions = "No"
-            filePath = "CYLTabBarController/CYLTabBarController.m"
-            timestampString = "519062970.556879"
+            filePath = "CYLTabBarController/CYLPlusButton.m"
+            timestampString = "519152834.2052"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "330"
-            endingLineNumber = "330"
-            landmarkName = "-tabBarController:shouldSelectViewController:"
+            startingLineNumber = "48"
+            endingLineNumber = "48"
+            landmarkName = "-plusChildViewControllerButtonClicked:"
             landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
@@ -147,13 +147,13 @@
             shouldBeEnabled = "Yes"
             ignoreCount = "0"
             continueAfterRunningActions = "No"
-            filePath = "CYLTabBarController/CYLTabBarController.m"
-            timestampString = "519062970.556879"
+            filePath = "Example/AppDelegate.m"
+            timestampString = "519152834.205264"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "271"
-            endingLineNumber = "271"
-            landmarkName = "-getImageFromImageInfo:"
+            startingLineNumber = "96"
+            endingLineNumber = "96"
+            landmarkName = "-tabBarController:shouldSelectViewController:"
             landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
diff --git a/CYLTabBarController/UIControl+CYLTabBarControllerExtention.h b/CYLTabBarController/UIControl+CYLTabBarControllerExtention.h
index d155a71b..46630d7d 100644
--- a/CYLTabBarController/UIControl+CYLTabBarControllerExtention.h
+++ b/CYLTabBarController/UIControl+CYLTabBarControllerExtention.h
@@ -22,9 +22,8 @@
 - (void)cyl_removeTabBadgePoint;
 - (BOOL)cyl_isShowTabBadgePoint;
 - (void)cyl_setShowTabBadgePoint:(BOOL)showTabBadgePoint;
-
-@property (nonatomic, strong, setter=cyl_setTabBadgePointView:, getter=cyl_tabBadgePointView) UIView *tabBadgePointView;
-
-@property (nonatomic, assign, setter=cyl_setTabBadgePointViewOffset:, getter=cyl_tabBadgePointViewOffset) UIOffset tabBadgePointViewOffset;
+//- (void)cyl_setTabBadgePointSize:(CGSize)size;
+@property (nonatomic, strong, setter=cyl_setTabBadgePointView:, getter=cyl_tabBadgePointView) UIView *cyl_tabBadgePointView;
+@property (nonatomic, assign, setter=cyl_setTabBadgePointViewOffset:, getter=cyl_tabBadgePointViewOffset) UIOffset cyl_tabBadgePointViewOffset;
 
 @end
diff --git a/CYLTabBarController/UIControl+CYLTabBarControllerExtention.m b/CYLTabBarController/UIControl+CYLTabBarControllerExtention.m
index 36a02993..0a3ed075 100644
--- a/CYLTabBarController/UIControl+CYLTabBarControllerExtention.m
+++ b/CYLTabBarController/UIControl+CYLTabBarControllerExtention.m
@@ -21,35 +21,35 @@ - (void)cyl_removeTabBadgePoint {
 }
 
 - (BOOL)cyl_isShowTabBadgePoint {
-    return !self.tabBadgePointView.hidden;
+    return !self.cyl_tabBadgePointView.hidden;
 }
 
 - (void)cyl_setShowTabBadgePoint:(BOOL)showTabBadgePoint {
-    if (showTabBadgePoint && self.tabBadgePointView.superview == nil) {
-        [self addSubview:self.tabBadgePointView];
-        [self bringSubviewToFront:self.tabBadgePointView];
-        self.tabBadgePointView.layer.zPosition = MAXFLOAT;
-        // X
+    if (showTabBadgePoint && self.cyl_tabBadgePointView.superview == nil) {
+        [self addSubview:self.cyl_tabBadgePointView];
+        [self bringSubviewToFront:self.cyl_tabBadgePointView];
+        self.cyl_tabBadgePointView.layer.zPosition = MAXFLOAT;
+        // X constraint
         [self addConstraint:
-         [NSLayoutConstraint constraintWithItem:self.tabBadgePointView //self.cyl_imageView
+         [NSLayoutConstraint constraintWithItem:self.cyl_tabBadgePointView
                                       attribute:NSLayoutAttributeCenterX
                                       relatedBy:0
                                          toItem:self.cyl_imageView
                                       attribute:NSLayoutAttributeRight
                                      multiplier:1
-                                       constant:self.tabBadgePointViewOffset.horizontal]];
-        //Y
+                                       constant:self.cyl_tabBadgePointViewOffset.horizontal]];
+        //Y constraint
         [self addConstraint:
-         [NSLayoutConstraint constraintWithItem:self.tabBadgePointView //self.cyl_imageView
+         [NSLayoutConstraint constraintWithItem:self.cyl_tabBadgePointView 
                                       attribute:NSLayoutAttributeCenterY
                                       relatedBy:0
                                          toItem:self.cyl_imageView
                                       attribute:NSLayoutAttributeTop
                                      multiplier:1
-                                       constant:self.tabBadgePointViewOffset.vertical]];
+                                       constant:self.cyl_tabBadgePointViewOffset.vertical]];
     }
     
-    self.tabBadgePointView.hidden = showTabBadgePoint == NO;
+    self.cyl_tabBadgePointView.hidden = showTabBadgePoint == NO;
     self.cyl_tabBadgeView.hidden = showTabBadgePoint == YES;
 }
 
@@ -109,6 +109,7 @@ - (UIImageView *)cyl_tabImageView {
     }
     return nil;
 }
+
 - (UILabel *)cyl_tabLabel {
     for (UILabel *subview in self.subviews) {
         if ([subview cyl_isTabLabel]) {
@@ -121,31 +122,8 @@ - (UILabel *)cyl_tabLabel {
 #pragma mark - private method
 
 - (UIView *)cyl_defaultTabBadgePointView {
-    CGFloat const defaultTabBadgePointViewRadius = 4.5;
-    UIView * defaultTabBadgePointView = [[UIView alloc] init];
-    [defaultTabBadgePointView setTranslatesAutoresizingMaskIntoConstraints:NO];
-    defaultTabBadgePointView.backgroundColor = [UIColor redColor];
-    defaultTabBadgePointView.layer.cornerRadius = defaultTabBadgePointViewRadius;
-    defaultTabBadgePointView.layer.masksToBounds = YES;
-    defaultTabBadgePointView.hidden = YES;
-    // Width constraint
-    [defaultTabBadgePointView addConstraint:[NSLayoutConstraint constraintWithItem:defaultTabBadgePointView
-                                                                         attribute:NSLayoutAttributeWidth
-                                                                         relatedBy:NSLayoutRelationEqual
-                                                                            toItem:nil
-                                                                         attribute: NSLayoutAttributeNotAnAttribute
-                                                                        multiplier:1
-                                                                          constant:defaultTabBadgePointViewRadius * 2]];
-    
-    // Height constraint
-    [defaultTabBadgePointView addConstraint:[NSLayoutConstraint constraintWithItem:defaultTabBadgePointView
-                                                                         attribute:NSLayoutAttributeHeight
-                                                                         relatedBy:NSLayoutRelationEqual
-                                                                            toItem:nil
-                                                                         attribute: NSLayoutAttributeNotAnAttribute
-                                                                        multiplier:1
-                                                                          constant:defaultTabBadgePointViewRadius * 2]];
-    return defaultTabBadgePointView;
+    UIView *defaultRedTabBadgePointView = [UIView cyl_tabBadgePointViewWithClolor:[UIColor redColor] radius:4.5];
+    return defaultRedTabBadgePointView;
 }
 
 @end
diff --git a/CYLTabBarController/UIView+CYLTabBarControllerExtention.h b/CYLTabBarController/UIView+CYLTabBarControllerExtention.h
index ba5e70e8..06afec80 100644
--- a/CYLTabBarController/UIView+CYLTabBarControllerExtention.h
+++ b/CYLTabBarController/UIView+CYLTabBarControllerExtention.h
@@ -7,6 +7,7 @@
 //
 
 #import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
 
 @interface UIView (CYLTabBarControllerExtention)
 
@@ -16,4 +17,6 @@
 - (BOOL)cyl_isTabLabel;
 - (BOOL)cyl_isTabBadgeView;
 
++ (UIView *)cyl_tabBadgePointViewWithClolor:(UIColor *)color radius:(CGFloat)radius;
+
 @end
diff --git a/CYLTabBarController/UIView+CYLTabBarControllerExtention.m b/CYLTabBarController/UIView+CYLTabBarControllerExtention.m
index 31dac948..a65bd008 100644
--- a/CYLTabBarController/UIView+CYLTabBarControllerExtention.m
+++ b/CYLTabBarController/UIView+CYLTabBarControllerExtention.m
@@ -71,4 +71,30 @@ - (BOOL)cyl_classStringhasPrefix:(NSString *)subString {
     return [classString hasPrefix:subString];
 }
 
++ (UIView *)cyl_tabBadgePointViewWithClolor:(UIColor *)color radius:(CGFloat)radius {
+    UIView *defaultTabBadgePointView = [[UIView alloc] init];
+    [defaultTabBadgePointView setTranslatesAutoresizingMaskIntoConstraints:NO];
+    defaultTabBadgePointView.backgroundColor = color;
+    defaultTabBadgePointView.layer.cornerRadius = radius;
+    defaultTabBadgePointView.layer.masksToBounds = YES;
+    defaultTabBadgePointView.hidden = YES;
+    // Width constraint
+    [defaultTabBadgePointView addConstraint:[NSLayoutConstraint constraintWithItem:defaultTabBadgePointView
+                                                                         attribute:NSLayoutAttributeWidth
+                                                                         relatedBy:NSLayoutRelationEqual
+                                                                            toItem:nil
+                                                                         attribute: NSLayoutAttributeNotAnAttribute
+                                                                        multiplier:1
+                                                                          constant:radius * 2]];
+    // Height constraint
+    [defaultTabBadgePointView addConstraint:[NSLayoutConstraint constraintWithItem:defaultTabBadgePointView
+                                                                         attribute:NSLayoutAttributeHeight
+                                                                         relatedBy:NSLayoutRelationEqual
+                                                                            toItem:nil
+                                                                         attribute: NSLayoutAttributeNotAnAttribute
+                                                                        multiplier:1
+                                                                          constant:radius * 2]];
+    return defaultTabBadgePointView;
+}
+
 @end
diff --git a/CYLTabBarController/UIViewController+CYLTabBarControllerExtention.h b/CYLTabBarController/UIViewController+CYLTabBarControllerExtention.h
index 9c132138..375abbd5 100644
--- a/CYLTabBarController/UIViewController+CYLTabBarControllerExtention.h
+++ b/CYLTabBarController/UIViewController+CYLTabBarControllerExtention.h
@@ -20,9 +20,9 @@ typedef void (^CYLPushOrPopCallback)(NSArray<__kindof UIViewController *> *viewC
 
 @interface UIViewController (CYLTabBarControllerExtention)
 
-@property (nonatomic, strong, setter=cyl_setTabBadgePointView:, getter=cyl_tabBadgePointView) UIView *tabBadgePointView;
+@property (nonatomic, strong, setter=cyl_setTabBadgePointView:, getter=cyl_tabBadgePointView) UIView *cyl_tabBadgePointView;
 
-@property (nonatomic, assign, setter=cyl_setTabBadgePointViewOffset:, getter=cyl_tabBadgePointViewOffset) UIOffset tabBadgePointViewOffset;
+@property (nonatomic, assign, setter=cyl_setTabBadgePointViewOffset:, getter=cyl_tabBadgePointViewOffset) UIOffset cyl_tabBadgePointViewOffset;
 
 @property (nonatomic, readonly, getter=cyl_isEmbedInTabBarController) BOOL cyl_embedInTabBarController;
 
diff --git a/Example/AppDelegate.m b/Example/AppDelegate.m
index 062bc2c3..00449100 100644
--- a/Example/AppDelegate.m
+++ b/Example/AppDelegate.m
@@ -15,6 +15,7 @@ @interface AppDelegate ()<UITabBarControllerDelegate, CYLTabBarControllerDelegat
 @end
 
 @implementation AppDelegate
+#define RANDOM_COLOR [UIColor colorWithHue: (arc4random() % 256 / 256.0) saturation:((arc4random()% 128 / 256.0 ) + 0.5) brightness:(( arc4random() % 128 / 256.0 ) + 0.5) alpha:1]
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
     // 设置主窗口,并设置根控制器
@@ -22,25 +23,38 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     self.window.frame = [UIScreen mainScreen].bounds;
     [CYLPlusButtonSubclass registerPlusButton];
     CYLTabBarControllerConfig *tabBarControllerConfig = [[CYLTabBarControllerConfig alloc] init];
-    [self.window setRootViewController:tabBarControllerConfig.tabBarController];
-    tabBarControllerConfig.tabBarController.delegate = self;
+    CYLTabBarController *tabBarController = tabBarControllerConfig.tabBarController;
+    [self.window setRootViewController:tabBarController];
+    [tabBarController setViewDidLayoutSubViewsBlock:^(CYLTabBarController *aTabBarController) {
+        UIViewController *viewController = aTabBarController.viewControllers[0];
+        UIView *tabBadgePointView0 = [UIView cyl_tabBadgePointViewWithClolor:RANDOM_COLOR radius:4.5];
+        [viewController.tabBarItem.cyl_tabButton cyl_setTabBadgePointView:tabBadgePointView0];
+        [viewController cyl_showTabBadgePoint];
+        
+        UIView *tabBadgePointView1 = [UIView cyl_tabBadgePointViewWithClolor:RANDOM_COLOR radius:4.5];
+        [aTabBarController.viewControllers[1] cyl_setTabBadgePointView:tabBadgePointView1];
+        [aTabBarController.viewControllers[1] cyl_showTabBadgePoint];
+        
+        UIView *tabBadgePointView2 = [UIView cyl_tabBadgePointViewWithClolor:RANDOM_COLOR radius:4.5];
+        [aTabBarController.viewControllers[2] cyl_setTabBadgePointView:tabBadgePointView2];
+        [aTabBarController.viewControllers[2] cyl_showTabBadgePoint];
+        
+        [aTabBarController.viewControllers[3] cyl_showTabBadgePoint];
+        
+        //添加提示动画，引导用户点击
+        [self addScaleAnimationOnView:aTabBarController.viewControllers[3].cyl_tabButton.cyl_tabImageView repeatCount:20];
+    }];
+    
+    tabBarController.delegate = self;
     [self.window makeKeyAndVisible];
     [self customizeInterface];
     
-    [tabBarControllerConfig.tabBarController setViewDidLayoutSubViewsBlock:^(CYLTabBarController *tabBarController) {
-        [tabBarController.viewControllers[1] cyl_showTabBadgePoint];
-
-        [tabBarController.viewControllers[2] cyl_showTabBadgePoint];
-
-        [tabBarController.viewControllers[3] cyl_showTabBadgePoint];
-    }];
     
     return YES;
 }
 
 - (void)customizeInterface {
     [self setUpNavigationBarAppearance];
-
 }
 
 /**
@@ -84,35 +98,42 @@ - (BOOL)tabBarController:(UITabBarController *)tabBarController shouldSelectView
 }
 
 - (void)tabBarController:(UITabBarController *)tabBarController didSelectControl:(UIControl *)control {
-    if ([[self cyl_tabBarController].selectedViewController cyl_isShowTabBadgePoint]) {
-        [[self cyl_tabBarController].selectedViewController cyl_removeTabBadgePoint];
-    } else {
-        [[self cyl_tabBarController].selectedViewController cyl_showTabBadgePoint];
+    UIView *animationView;
+    
+    if ([control cyl_isTabButton]) {
+        //更改红标状态
+        if ([[self cyl_tabBarController].selectedViewController cyl_isShowTabBadgePoint]) {
+            [[self cyl_tabBarController].selectedViewController cyl_removeTabBadgePoint];
+        } else {
+            [[self cyl_tabBarController].selectedViewController cyl_showTabBadgePoint];
+        }
+        
+        animationView = [control cyl_tabImageView];
     }
     
-    UIView *animationView;
     // 即使 PlusButton 也添加了点击事件，点击 PlusButton 后也会触发该代理方法。
     if ([control cyl_isPlusButton]) {
         UIButton *button = CYLExternPlusButton;
         animationView = button.imageView;
-    } else if ([control cyl_isTabButton]) {
-        animationView = [control cyl_tabImageView];
     }
     
+    
+    
     if ([self cyl_tabBarController].selectedIndex % 2 == 0) {
-        [self addScaleAnimationOnView:animationView];
+        [self addScaleAnimationOnView:animationView repeatCount:1];
     } else {
         [self addRotateAnimationOnView:animationView];
     }
 }
 
 //缩放动画
-- (void)addScaleAnimationOnView:(UIView *)animationView {
+- (void)addScaleAnimationOnView:(UIView *)animationView repeatCount:(float)repeatCount {
     //需要实现的帧动画，这里根据需求自定义
     CAKeyframeAnimation *animation = [CAKeyframeAnimation animation];
     animation.keyPath = @"transform.scale";
     animation.values = @[@1.0,@1.3,@0.9,@1.15,@0.95,@1.02,@1.0];
     animation.duration = 1;
+    animation.repeatCount = repeatCount;
     animation.calculationMode = kCAAnimationCubic;
     [animationView.layer addAnimation:animation forKey:nil];
 }