Nap Time / 10 month old

Maria

Does anyone have any tips for getting him to nap? I rock him and he falls asleep so I put him in his crib but he stays asleep only 15-20 mins before he wakes up but if I rock him and just let him sleep on me he’ll sleep an hour or more. The 20 mins max naps make him cranky because he’s not resting. I tried soothing him singing to him he just screams louder. He doesn’t calm down and go back to sleep so I usually sacrifice getting things done during nap time by letting him rest on me because he gets so ill when he doesn’t sleep.