Ionic scrolling not work properly while adding dynamic item

Hey guys ! am newbie to ionic. I try to add dynamic data to the top of my list, in this scenario ionic scroll doesn’t work properly, other thing is newly added item ll not visible by default, to view new item , we need to scroll to up.I think we need to re-initiate ionic scrolling after new item added but i cant find out how to do. Any one have this trouble or found any solution for this problem. share with me in this post.