diff --git a/WZLBadgeDemo.xcodeproj/project.xcworkspace/xcuserdata/wzl.xcuserdatad/UserInterfaceState.xcuserstate b/WZLBadgeDemo.xcodeproj/project.xcworkspace/xcuserdata/wzl.xcuserdatad/UserInterfaceState.xcuserstate
index 9e16cf6..2dc0dec 100644
Binary files a/WZLBadgeDemo.xcodeproj/project.xcworkspace/xcuserdata/wzl.xcuserdatad/UserInterfaceState.xcuserstate and b/WZLBadgeDemo.xcodeproj/project.xcworkspace/xcuserdata/wzl.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/WZLBadgeDemo/TableViewDataSource.m b/WZLBadgeDemo/TableViewDataSource.m
index 059b799..4543df9 100644
--- a/WZLBadgeDemo/TableViewDataSource.m
+++ b/WZLBadgeDemo/TableViewDataSource.m
@@ -62,14 +62,6 @@ - (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInte
     return headTitles[section];
 }
 
-- (NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section
-{
-    if (section == [self.dataItems count] - 1) {
-        return @"Select cell to clear badge.";
-    }
-    return nil;
-}
-
 #pragma mark - delegate of UITableView
 //to be simple, I also add delegate into datasource.
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
diff --git a/WZLBadgeDemo/ViewController.m b/WZLBadgeDemo/ViewController.m
index b827d24..dc310fb 100644
--- a/WZLBadgeDemo/ViewController.m
+++ b/WZLBadgeDemo/ViewController.m
@@ -28,7 +28,6 @@ - (void)viewDidLoad {
     [self loadTableViewDataSource];
 }
 
-
 #pragma mark -- private methods
 - (void)setup
 {
@@ -56,6 +55,7 @@ - (NSMutableArray *)prepareDataItems
     NSMutableArray *staticBadges = [NSMutableArray array];
     NSMutableArray *dynamicBadges = [NSMutableArray array];
     
+    // static badge configure
     WBadgeStyle styles[] = {WBadgeStyleRedDot, WBadgeStyleNew, WBadgeStyleNumber, WBadgeStyleNumber};
     for (NSInteger i = 0; i < sizeof(styles) / sizeof(styles[0]); i++) {
         UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
@@ -74,9 +74,7 @@ - (NSMutableArray *)prepareDataItems
         [staticBadges addObject:btn];
     }
     
-//    mutle tableview and collectionview to embed
-
-    
+    // animating badge config
     WBadgeAnimType animations[] = {WBadgeAnimTypeShake, WBadgeAnimTypeBounce, WBadgeAnimTypeBreathe, WBadgeAnimTypeScale};
     for (NSInteger i = 0; i < sizeof(animations) / sizeof(animations[0]); i++) {
         UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
@@ -108,7 +106,7 @@ - (NSMutableArray *)prepareDataItems
 #pragma mark - tableView delegate
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
     if ([indexPath isEqual:[NSIndexPath indexPathForRow:0 inSection:2]]) {
-        [self presentViewController:[TableViewCollectionViewController new] animated:NO completion:nil];
+        [self.navigationController pushViewController:[TableViewCollectionViewController new] animated:YES];
 
     }
   
diff --git a/WZLBadgeDemo/examples/TableViewCollectionViewController.m b/WZLBadgeDemo/examples/TableViewCollectionViewController.m
index 4cdb09d..9f634d3 100644
--- a/WZLBadgeDemo/examples/TableViewCollectionViewController.m
+++ b/WZLBadgeDemo/examples/TableViewCollectionViewController.m
@@ -9,7 +9,6 @@
 #import "TableViewCollectionViewController.h"
 #import "WZLBadgeImport.h"
 
-//tableview 中有collectionView
 @interface TableViewCollectionViewController ()<UITableViewDelegate,UITableViewDataSource>
 
 @property (nonatomic, strong) UITableView *tableView;
@@ -24,6 +23,7 @@ @implementation TableViewCollectionViewController
 - (void)viewDidLoad {
     [super viewDidLoad];
     
+    self.title = @"test cell reuse";
     self.view.backgroundColor = [UIColor whiteColor];
     
     self.tableView = [[UITableView alloc] initWithFrame:[UIScreen mainScreen].bounds style:UITableViewStylePlain];
@@ -50,7 +50,7 @@ - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([UITableViewCell class]) forIndexPath:indexPath];
     cell.textLabel.text = @"hello words";
-    cell.textLabel.backgroundColor = [UIColor blueColor];
+    cell.textLabel.backgroundColor = [UIColor whiteColor];
     cell.detailTextLabel.text = @"description text";
     cell.detailTextLabel.backgroundColor = [UIColor greenColor];
     
@@ -81,7 +81,7 @@ - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(N
 }
 
 -  (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
-    return 80.f;
+    return 60.f;
 }
 
 @end