my son is going to be 2 months on the 8th and wants to be on me 247 am so tired he wants to sleep…

my son is going to be 2 months on the 8th and wants to be on me 247 am so tired he wants to sleep with me and he cannot so I let him fall asleep on me and then put him in his own bed and he will wake up and cry because he knows he is not on me this is an every night thing and I just don't know what to do I am not getting sleep at night