diff --git a/crawler/health/SocketHeahthCrawler.go b/crawler/health/SocketHeahthCrawler.go
index 3b380ce..630bb4c 100644
--- a/crawler/health/SocketHeahthCrawler.go
+++ b/crawler/health/SocketHeahthCrawler.go
@@ -3,7 +3,6 @@ package health
 import (
 	"crypto/tls"
 	"encoding/base64"
-	"fmt"
 	"net"
 
 	cnsm "git.loafle.net/commons/service_matcher-go"
@@ -30,7 +29,7 @@ func (s *SocketHealthCrawler) getConnection(config *ocmsc.SensorConfig) (net.Con
 	metaPortTypeKey := connection.MetaPortTypeKey
 	metaCryptoTypeKey := connection.MetaCryptoTypeKey
 
-	addr := fmt.Sprintf("%s:%s", ip, port)
+	addr := net.JoinHostPort(ip, port.String())
 
 	network := ""
 	switch metaIPTypeKey {
@@ -55,7 +54,8 @@ func (s *SocketHealthCrawler) getConnection(config *ocmsc.SensorConfig) (net.Con
 		return nil, err
 	}
 
-	if metaCryptoTypeKey == ocmm.MetaCryptoTypeEnumTLS.String() {
+	switch metaCryptoTypeKey {
+	case ocmm.MetaCryptoTypeEnumTLS.String():
 		cfg := &tls.Config{
 			InsecureSkipVerify: true,
 			ServerName:         ip,
@@ -67,6 +67,7 @@ func (s *SocketHealthCrawler) getConnection(config *ocmsc.SensorConfig) (net.Con
 		}
 
 		conn = tlsConn
+	default:
 	}
 
 	return conn, nil