DHCP Option 43 in mikroitk with Juniper WLC

Hello Dear Members,
I am giving IT support in different offices once of my client use juniper wlc880 with juniper wla532 my client want per user bandwidth profiling and management through mikrotik but once a issue i am facing in client side juniper wla 532 pick a ip though mikrotik DHCP but does not registered in juniper wlc880 even i am adding juniper wlc880 ip in mirkotik dhcp options.
please tell me how to configure dhcp option 43 in mikrotik with juniper wlc880.

thanks and regards
Rana M Aamir Fayyaz