Eusebio Sacristan has been sacked by Barcelona as the club's B coach.
Barca slipped to their sixth defeat in eight league games over the weekend.
Saturday's 4-0 loss at Zaragoza was the Catalan outfit's 12th defeat of the campaign, leaving them 17th in the Segunda Division.
A statement from Barcelona read: "Barcelona announces it has terminated the contract of Eusebio Sacristan as coach of Barca's B team and of his assistant Carlos Hugo Garcia.
"The club wishes to thank Eusebio for his sporting, technical and human contribution throughout his years at the club.
"Following this decision, FC Barcelona has promoted current youth coaches Jordi Vinyals and Pep Munoz to take over as head coach and assistant coach, respectively, of Barca's B team."
