             if self.scrollView != nil {
                 self.frame = CGRectMake(CGRectGetMinX(self.frame), CGRectGetMinY(self.frame), CGRectGetWidth(self.scrollView!.frame), refreshHeight)
                 titleLabel.layoutIfNeeded()
+                timeLabel.layoutIfNeeded()
             }
         }
     }

    private func configLayoutConstraint(){
        titleLabel.translatesAutoresizingMaskIntoConstraints = false
        var constraints = [NSLayoutConstraint]()
        let left = NSLayoutConstraint(item: titleLabel, attribute: .Left, relatedBy: .Equal, toItem: self, attribute: .Left, multiplier: 1, constant: 0)
        let right = NSLayoutConstraint(item: titleLabel, attribute: .Right, relatedBy: .Equal, toItem: self, attribute: .Right, multiplier: 1, constant: 0)
        let top = NSLayoutConstraint(item: titleLabel, attribute: .Top, relatedBy: .Equal, toItem: self, attribute: .Top, multiplier: 1, constant: 0)
        let height = NSLayoutConstraint(item: titleLabel, attribute: .Height, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1, constant: 40)
        constraints.append(left)
        constraints.append(right)
        constraints.append(top)
        constraints.append(height)
        NSLayoutConstraint.activateConstraints(constraints)
//        self.addConstraints(constraints)
//        self.updateConstraintsIfNeeded()

        
        
        
//        timeLabel.frame = CGRectMake(0, 40, UIScreen.screenWidth(), 20)
        timeLabel.textAlignment = .Center
        timeLabel.font = UIFont.systemFontOfSize(12)
        timeLabel.textColor = UIColor.colorWithHexString("3")
