I am soory . I am not good at English .
I can connect this hot port(access point) with isc-dhcp-server and hostapd .
but when I connected to the hot port(access point) a minute later
the hotp post (access point) will disappear .
Also I can not connect to internet. I have run
echo 1| sudo tee /proc/sys/net/ipv4/ip_forward