My boyfriend doesnt have good dreams about meeee?

me and my boyfriend have been together for pretty much a year now and he has never had a single good dream about me . were truly in love and alls he does is have bad dreams about me cheating on him or us breaking up and i really would rather him have happy dreams about me . i know whenever i sleep with the stuffed animal he got me i have good dreams about him . should i get him something to fall asleep with, is there anything that i can doo ? why is this happeneing to hiiim ?!?!?!?