The present invention relates to a method for screening an antibody or antigen-binding fragment thereof by using cells bearing magnetic beads and, more particularly, to a method for screening an antibody binding specifically to an antigen protein or an antigen-binding fragment thereof, in which cells having biotinylated phospholipids in the cell membranes thereof and a streptavidin-magnetic bead complex fused to the surfaces thereof, and a magnetic-based system are utilized.