diff --git a/xCAT-server/share/xcat/netboot/centos/compute.centos6.pkglist b/xCAT-server/share/xcat/netboot/centos/compute.centos6.pkglist
index 1490bffbb..f6511a9eb 100644
--- a/xCAT-server/share/xcat/netboot/centos/compute.centos6.pkglist
+++ b/xCAT-server/share/xcat/netboot/centos/compute.centos6.pkglist
@@ -9,3 +9,6 @@ busybox-anaconda
 wget
 rsync
 dracut-network
+lsvpd
+irqbalance
+procps