diff --git a/pkg/kt/command/connect.go b/pkg/kt/command/connect.go
index fb1fed5a..e19132f4 100644
--- a/pkg/kt/command/connect.go
+++ b/pkg/kt/command/connect.go
@@ -76,7 +76,7 @@ func connectToCluster(cli kt.CliInterface, options *options.DaemonOptions) (err
 				if namespace == options.Namespace {
 					continue
 				}
-				log.Debug().Msgf("Serach service in %s namespace...", namespace)
+				log.Debug().Msgf("Search service in %s namespace...", namespace)
 				singleHosts := kubernetes.ServiceHosts(namespace)
 				for k, v := range singleHosts {
 					if v == "" || v == "None" {
diff --git a/pkg/proxy/dnsserver/dnsserver.go b/pkg/proxy/dnsserver/dnsserver.go
index ffaf0f63..6c499c2d 100644
--- a/pkg/proxy/dnsserver/dnsserver.go
+++ b/pkg/proxy/dnsserver/dnsserver.go
@@ -72,7 +72,12 @@ func (s *server) getDomainWithClusterPostfix(origin string, count int) (domain s
 		}
 	}
 	if postfix != "" {
-		domain = origin + postfix + "."
+		// @see https://github.com/alibaba/kt-connect/issues/153
+		if strings.HasSuffix(postfix, ".") {
+			domain = origin + postfix
+		} else {
+			domain = origin + postfix + "."
+		}
 		log.Info().Msgf("Format domain %s to %s\n", origin, domain)
 	}
 	return