I Install a Network as bellow

Then, install hotspot on ether1 of R1 and try to use walled garden to access DNS Server in LAN2 from LAN1 pcs, but it doesn’t work and colud not resolve any addresses from LAN1 Machines
plz help me what should i do
do the following:
[admin@R1] > ip hotspot walled-garden ip add dst-address=192.168.10.10 protocol=udp
…\ dst-port=53
[admin@R1] > ip firewall nat print all
…
[admin@R1] > ip firewall nat add chain=hotspot dst-address=192.168.10.10 protocol=udp
…\ dst-port=53 action=return place-before=0