I' looked /msg nickserv alist.

-NickServ- 10 !#KaLuGa 1 KaLuGa Family

in here .. what mean " ! " and why it's stay in front of channel #KaLuGa ?

I assume it means Registered

I know that on the network I use you have to use that with /opmode ... e.g. /opmode !#channel modalstring