Rezaei joined Club Brugge for a reported club-record fee of €5 million in August 2018 but scored just one goal in 11 matches for the Blue-Black.
He was loaned to Charleori from Club Brugge last season and scored 14 goals and provided five assists in 25 games for the team.
Now, the 28-year-old forward will remain with the Zebras for one year more.