NSMutableArray *menus = [[NSMutableArray alloc] initWithCapacity:10];
    for (int i = 0; i < 20; i ++) {
        XHMenu *menu = [[XHMenu alloc] init];

        menu.title = [NSString stringWithFormat:@"Title%d", i];

        menu.titleColor = [UIColor colorWithWhite:0.141 alpha:1.000];
        menu.titleFont = [UIFont boldSystemFontOfSize:16];
        [menus addObject:menu];
    }

    XHScrollMenu *scrollMenu = [[XHScrollMenu alloc] initWithFrame:CGRectMake(0, 44, CGRectGetWidth(self.view.bounds), 36)];
    scrollMenu.backgroundColor = [UIColor colorWithWhite:0.902 alpha:1.000];
    scrollMenu.delegate = self;
    [self.view addSubview:scrollMenu];

    scrollMenu.menus = menus;

    [scrollMenu reloadData];


if you set default select 2 title item, you need set the property

scrollMenu.defaultSelectIndex = 2;