diff --git a/README.md b/README.md
index 13ca163..5535584 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,8 @@ This is a quickstart guide of howto use this *LabInstance to deploy MPI programs
 
 
 ```bash
-
+/project/bin/swarmlab-nmap
+/project/bin/swarmlab-nmap > /project/hosts
 ```
 
 
@@ -65,7 +66,7 @@ This is a quickstart guide of howto use this *LabInstance to deploy MPI programs
 
 #### run the MPI hello world program
 
-> mpirun -n 10 -f /home/ubuntu/hosts  /home/ubuntu/mpi_hello_world
+> mpirun -n 10 -f /project/hosts  /project/mpi_hello_world
 
 
 ---