diff --git a/contrib/registry/nacos/registry_test.go b/contrib/registry/nacos/registry_test.go
index 7d2cde2c9..11e1a4de0 100644
--- a/contrib/registry/nacos/registry_test.go
+++ b/contrib/registry/nacos/registry_test.go
@@ -2,6 +2,7 @@ package nacos
 
 import (
 	"context"
+	"net"
 	"reflect"
 	"testing"
 	"time"
@@ -14,8 +15,13 @@ import (
 )
 
 func TestRegistry_Register(t *testing.T) {
+	dial, err := net.Dial("tcp", "127.0.0.1:8848")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(dial)
 	sc := []constant.ServerConfig{
-		*constant.NewServerConfig("nacos", 8848),
+		*constant.NewServerConfig("127.0.0.1", 8848),
 	}
 
 	cc := constant.ClientConfig{