Recently done a social application

Function all in accordance with the WeChat design, in the design process to give up all the existing WeChat habits, user positioning, in accordance with their favorite way to do a set of re-design optimization of the two points, I hope we can correct.
Design Layout Modification: Remove the bottom tab bar and add it to the top (taking into account that when the user is reading a public number or a circle of friends, he suddenly receives a message and the user wants to continue reading after the reply message. Complicated, so the top tab has been, that is not accounted for page location, you can also remove the problem)
Friends circle comments: the main changes in the circle of friends comments on the news order and sort (due to the current way of review are sorted according to time, landlord and commentator reply to the news too much, he would like to look back at the previous reply record is too much trouble.