diff --git a/perl-xCAT/xCAT/SLP.pm b/perl-xCAT/xCAT/SLP.pm
index bfa4bda7e..6d89978c0 100644
--- a/perl-xCAT/xCAT/SLP.pm
+++ b/perl-xCAT/xCAT/SLP.pm
@@ -87,6 +87,9 @@ sub dodiscover {
 				}
 			}
 		}
+		foreach my $srvtype (@srvtypes) {
+			send_service_request_single(%args,ifacemap=>$interfaces,SrvType=>$srvtype);
+		}
 		return \%rethash;
 	}
 }