Member on protection group don't show on scheduled

Hi every one

we have DPM 2012 Server

There are one protection group was created for File Server added one server on this protection ( Server 1 )

The protection scheduled working good.

when I try to add new member for this protection ( Server 2 )
scheduled show only server 2 and server 1 job don't run at all.

need you help.

Thanks,