La Liga giants suffered a humiliating 4-0 defeat to PSG in the first leg of the Champions League last 16.
Di Maria and Cavani celebrated their birthdays on 14 February by scoring against Barcelona.
The La Liga champions are now on the brink of elimination at the round of 16 stage.
Catalans took big step towards the final with victory at the Vicente Calderon.
Marc-Andre ter Stegen, Ivan Rakitic, Andres Iniesta are also expected to sign new deals at the Nou Camp.
The Sevilla boss has recently compared Barca's number 10 with Batman.
Poyet was named the boss of the Chinese Super League club in November.
Cadena Ser reports negotiations are on track.
Argentina international yet to sign a new deal amid Manchester City transfer links.
City willing to offer upwards of £100m to sign Argentine forward, reports say.
Arda Turan's exit from the Nou Camp would help club meet Messi's wage demands.
Boss demands "calm" over Lionel Messi's new deal.
Gratacos said the Argentina international would not be as good without Luis Suarez, Neymar and co.
The Manchester United star hails Barcelona ace as "the future and the present" of football.
CEO Oscar Grau previously said club cannot hand Messi a 'blank cheque'
Gerard Pique has been identified as a future Barca president - but his reign of control has already begun.
Oscar Grau says admits it would be "stupid" to allow the Argentina international international leaving.
Catalans host Basque side following a 2-1 defeat at San Mames.
La Liga superstars continue to dominate football's individual accolades.
Cristiano Ronaldo and Lionel Messi once again refused to vote for each other.
Ronaldo won the Champions League with Real Madrid and Euro 2016 with Portugal last year.
Cristiano Ronaldo defeats arch-rival Lionel Messi to scoop the Best Fifa Men's Player Award in Zurich.