Hi Rishi,
Thanks for your reply, I've found the solution.
1. In the sld, select Landscapes -> New Landscap
2. Landscape Type: NWDI Systems
Landscape Name: <Name>
Choose Create.
3. Select tab of Systems of the newly created landscape, choose Add System...
Choose New Hosted System.
Fill as below:
Hosted System Type: System Landscape Directory
Web AS Java: <your as>
Roles: Landscape Server, Name Server
CIM Server URL: http://<domain name>:<port>
Object Server: <obj server>