diff --git a/contrib/config/nacos/go.mod b/contrib/config/nacos/go.mod
index cc2207b9ad9..cfd7bdeb4aa 100644
--- a/contrib/config/nacos/go.mod
+++ b/contrib/config/nacos/go.mod
@@ -1,6 +1,6 @@
 module github.com/go-kratos/kratos/contrib/config/nacos/v2
 
-go 1.21
+go 1.19
 
 require (
 	github.com/go-kratos/kratos/v2 v2.8.3
@@ -23,7 +23,7 @@ require (
 	go.uber.org/atomic v1.6.0 // indirect
 	go.uber.org/multierr v1.5.0 // indirect
 	go.uber.org/zap v1.15.0 // indirect
-	google.golang.org/protobuf v1.36.0 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/ini.v1 v1.42.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/contrib/config/nacos/go.sum b/contrib/config/nacos/go.sum
index 506438df2c8..15cc531420d 100644
--- a/contrib/config/nacos/go.sum
+++ b/contrib/config/nacos/go.sum
@@ -103,7 +103,6 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
 google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
-google.golang.org/protobuf v1.36.0/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
diff --git a/contrib/nacos/config.go b/contrib/nacos/config.go
index f8858f2e533..980810b4dd7 100644
--- a/contrib/nacos/config.go
+++ b/contrib/nacos/config.go
@@ -2,11 +2,13 @@ package nacos
 
 import (
 	"context"
-	kconfig "github.com/go-kratos/kratos/v2/config"
-	"github.com/nacos-group/nacos-sdk-go/v2/clients/config_client"
-	"github.com/nacos-group/nacos-sdk-go/v2/vo"
 	"path/filepath"
 	"strings"
+
+	"github.com/go-kratos/kratos/v2/config"
+
+	"github.com/nacos-group/nacos-sdk-go/v2/clients/config_client"
+	"github.com/nacos-group/nacos-sdk-go/v2/vo"
 )
 
 type ConfigOption func(*configOptions)
@@ -40,7 +42,7 @@ type Config struct {
 	client config_client.IConfigClient
 }
 
-func NewConfigSource(client config_client.IConfigClient, opts ...ConfigOption) kconfig.Source {
+func NewConfigSource(client config_client.IConfigClient, opts ...ConfigOption) config.Source {
 	_options := configOptions{}
 	for _, o := range opts {
 		o(&_options)
@@ -48,7 +50,7 @@ func NewConfigSource(client config_client.IConfigClient, opts ...ConfigOption) k
 	return &Config{client: client, opts: _options}
 }
 
-func (c *Config) Load() ([]*kconfig.KeyValue, error) {
+func (c *Config) Load() ([]*config.KeyValue, error) {
 	content, err := c.client.GetConfig(vo.ConfigParam{
 		DataId:   c.opts.dataID,
 		Group:    c.opts.group,
@@ -58,7 +60,7 @@ func (c *Config) Load() ([]*kconfig.KeyValue, error) {
 		return nil, err
 	}
 	k := c.opts.dataID
-	return []*kconfig.KeyValue{
+	return []*config.KeyValue{
 		{
 			Key:    k,
 			Value:  []byte(content),
@@ -67,7 +69,7 @@ func (c *Config) Load() ([]*kconfig.KeyValue, error) {
 	}, nil
 }
 
-func (c *Config) Watch() (kconfig.Watcher, error) {
+func (c *Config) Watch() (config.Watcher, error) {
 	watcher := newWatcher(context.Background(), c.opts.dataID, c.opts.group, c.client.CancelListenConfig)
 	err := c.client.ListenConfig(vo.ConfigParam{
 		DataId:   c.opts.dataID,
diff --git a/contrib/nacos/config_test.go b/contrib/nacos/config_test.go
index a383dccc598..c2186fecdf1 100644
--- a/contrib/nacos/config_test.go
+++ b/contrib/nacos/config_test.go
@@ -1,36 +1,48 @@
 package nacos
 
 import (
-	"github.com/nacos-group/nacos-sdk-go/v2/clients"
-	"github.com/nacos-group/nacos-sdk-go/v2/clients/config_client"
-	"github.com/nacos-group/nacos-sdk-go/v2/common/constant"
-	"github.com/nacos-group/nacos-sdk-go/v2/vo"
 	"os"
 	"path/filepath"
 	"testing"
 	"time"
+
+	"github.com/nacos-group/nacos-sdk-go/v2/clients"
+	"github.com/nacos-group/nacos-sdk-go/v2/clients/config_client"
+	"github.com/nacos-group/nacos-sdk-go/v2/common/constant"
+	"github.com/nacos-group/nacos-sdk-go/v2/vo"
 )
 
 var (
-	DATA_ID = "nacos-test-config.json"
-	GROUP   = "DEFAULT_GROUP"
+	DataID = "nacos-test-config.json"
+	Group  = "DEFAULT_GROUP"
 )
 
 func newConfigClient() (config_client.IConfigClient, error) {
 	userHomeDir, _ := os.UserHomeDir()
 
+	// 设置默认值
+	serverAddr := os.Getenv("NACOS_SERVER_ADDRESS")
+	if serverAddr == "" {
+		serverAddr = "127.0.0.1" // 设置默认地址
+	}
+
+	username := os.Getenv("NACOS_USER_NAME")
+	password := os.Getenv("NACOS_USER_PASSWORD")
+
 	clientConfig := constant.NewClientConfig(
 		constant.WithLogDir(filepath.Join(userHomeDir, "logs", "nacos")),
 		constant.WithCacheDir(filepath.Join(userHomeDir, "nacos", "cache")),
-		constant.WithUsername(os.Getenv("NACOS_USER_NAME")),
-		constant.WithPassword(os.Getenv("NACOS_USER_PASSWORD")),
+		constant.WithUsername(username),
+		constant.WithPassword(password),
 		constant.WithLogLevel("info"),
 	)
+
 	serverConfigs := []constant.ServerConfig{
 		{
-			IpAddr:      os.Getenv("NACOS_SERVER_ADDRESS"),
+			IpAddr:      serverAddr,
 			ContextPath: "/nacos",
 			Port:        8848,
+			Scheme:      "http", // 添加scheme
 		},
 	}
 
@@ -41,23 +53,28 @@ func newConfigClient() (config_client.IConfigClient, error) {
 }
 
 func TestConfig_Get_AND_WATCH(t *testing.T) {
+	// 检查必要的环境变量
+	if os.Getenv("NACOS_SERVER_ADDRESS") == "" {
+		t.Skip("NACOS_SERVER_ADDRESS environment variable not set")
+	}
+
 	client, err := newConfigClient()
 	if err != nil {
 		t.Fatal(err)
 	}
 
 	_, err = client.PublishConfig(vo.ConfigParam{
-		DataId:  DATA_ID,
-		Group:   GROUP,
-		Content: "hello world"})
-
+		DataId:  DataID,
+		Group:   Group,
+		Content: "hello world",
+	})
 	if err != nil {
 		t.Fatal(err)
 	}
 
 	time.Sleep(1 * time.Second)
 
-	source := NewConfigSource(client, WithConfigGroup(GROUP), WithDataID(DATA_ID))
+	source := NewConfigSource(client, WithConfigGroup(Group), WithDataID(DataID))
 
 	kvs, err := source.Load()
 	if err != nil {
@@ -73,10 +90,10 @@ func TestConfig_Get_AND_WATCH(t *testing.T) {
 	}
 
 	_, err = client.PublishConfig(vo.ConfigParam{
-		DataId:  DATA_ID,
-		Group:   GROUP,
-		Content: "hello world2"})
-
+		DataId:  DataID,
+		Group:   Group,
+		Content: "hello world2",
+	})
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/contrib/nacos/go.mod b/contrib/nacos/go.mod
index 93b4019c552..d31f24f3be8 100644
--- a/contrib/nacos/go.mod
+++ b/contrib/nacos/go.mod
@@ -1,11 +1,9 @@
 module github.com/go-kratos/kratos/contrib/nacos/v2
 
-go 1.21
-
-toolchain go1.23.2
+go 1.19
 
 require (
-	github.com/go-kratos/kratos/v2 v2.8.2
+	github.com/go-kratos/kratos/v2 v2.8.3
 	github.com/nacos-group/nacos-sdk-go/v2 v2.2.7
 )
 
@@ -48,3 +46,5 @@ require (
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
+
+replace github.com/go-kratos/kratos/v2 => ../../
diff --git a/contrib/nacos/go.sum b/contrib/nacos/go.sum
index a6b0e251936..499d9f89e07 100644
--- a/contrib/nacos/go.sum
+++ b/contrib/nacos/go.sum
@@ -33,6 +33,7 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9
 dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
 dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
@@ -53,6 +54,7 @@ github.com/aliyun/alibabacloud-dkms-gcs-go-sdk v0.2.2 h1:rWkH6D2XlXb/Y+tNAQROxBz
 github.com/aliyun/alibabacloud-dkms-gcs-go-sdk v0.2.2/go.mod h1:GDtq+Kw+v0fO+j5BrrWiUHbBq7L+hfpzpPfXKOZMFE0=
 github.com/aliyun/alibabacloud-dkms-transfer-go-sdk v0.1.7 h1:olLiPI2iM8Hqq6vKnSxpM3awCrm9/BeOgHpzQkOYnI4=
 github.com/aliyun/alibabacloud-dkms-transfer-go-sdk v0.1.7/go.mod h1:oDg1j4kFxnhgftaiLJABkGeSvuEvSF5Lo6UmRAMruX4=
+github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
@@ -71,6 +73,7 @@ github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMn
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
@@ -82,8 +85,6 @@ github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
-github.com/go-kratos/kratos/v2 v2.8.2 h1:EsEA7AmPQ2YQQ0FZrDWO2HgBNqeWM8z/mWKzS5UkQaQ=
-github.com/go-kratos/kratos/v2 v2.8.2/go.mod h1:+Vfe3FzF0d+BfMdajA11jT0rAyJWublRE/seZQNZVxE=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
@@ -132,6 +133,7 @@ github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
@@ -166,7 +168,9 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxv
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
@@ -185,6 +189,7 @@ github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
 github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
@@ -209,6 +214,7 @@ github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1
 github.com/prometheus/procfs v0.7.3 h1:4jVXhlkAyzOScmCkXBTOLRLTz8EeU+eyjrwB/EPq0VU=
 github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
+github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
@@ -219,6 +225,7 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -230,6 +237,7 @@ go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/goleak v1.1.11 h1:wy28qYRKZgnJTxGxvye5/wgWr1EKjmUDGYox5mGlRlI=
 go.uber.org/goleak v1.1.11/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
 go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
@@ -476,7 +484,6 @@ google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7Fc
 google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20231212172506-995d672761c0 h1:YJ5pD9rF8o9Qtta0Cmy9rdBwkSjrTCT6XTiUQVOtIos=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240102182953-50ed04b92917 h1:6G8oQ016D88m1xAKljMlBOOGWDZkes4kMhgGFlf8WcQ=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240102182953-50ed04b92917/go.mod h1:xtjpI3tXFPP051KaWnhvxkiubL/6dJ18vLVf7q2pTOU=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
@@ -511,6 +518,7 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/ini.v1 v1.66.2 h1:XfR1dOYubytKy4Shzc2LHrrGhU0lDCfDGG1yLPmpgsI=
 gopkg.in/ini.v1 v1.66.2/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
@@ -522,6 +530,7 @@ gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/contrib/nacos/registry_test.go b/contrib/nacos/registry_test.go
index ad7cebea30a..c9db807f842 100644
--- a/contrib/nacos/registry_test.go
+++ b/contrib/nacos/registry_test.go
@@ -2,37 +2,49 @@ package nacos
 
 import (
 	"context"
-	"github.com/go-kratos/kratos/v2/registry"
-	"github.com/nacos-group/nacos-sdk-go/v2/clients"
-	"github.com/nacos-group/nacos-sdk-go/v2/clients/naming_client"
-	"github.com/nacos-group/nacos-sdk-go/v2/common/constant"
-	"github.com/nacos-group/nacos-sdk-go/v2/vo"
 	"os"
 	"path/filepath"
 	"testing"
 	"time"
+
+	"github.com/nacos-group/nacos-sdk-go/v2/clients"
+	"github.com/nacos-group/nacos-sdk-go/v2/clients/naming_client"
+	"github.com/nacos-group/nacos-sdk-go/v2/common/constant"
+	"github.com/nacos-group/nacos-sdk-go/v2/vo"
+
+	"github.com/go-kratos/kratos/v2/registry"
 )
 
 var (
-	REGISTRY_GROUP   = "DEFAULT_GROUP"
-	REGISTRY_CLUSTER = "DEFAULT"
+	RegistryGroup   = "DEFAULT_GROUP"
+	RegistryCluster = "DEFAULT"
 )
 
 func newNamingClient() (naming_client.INamingClient, error) {
 	userHomeDir, _ := os.UserHomeDir()
 
+	serverAddr := os.Getenv("NACOS_SERVER_ADDRESS")
+	if serverAddr == "" {
+		serverAddr = "127.0.0.1"
+	}
+
+	username := os.Getenv("NACOS_USER_NAME")
+	password := os.Getenv("NACOS_USER_PASSWORD")
+
 	clientConfig := constant.NewClientConfig(
 		constant.WithLogDir(filepath.Join(userHomeDir, "logs", "nacos")),
 		constant.WithCacheDir(filepath.Join(userHomeDir, "nacos", "cache")),
-		constant.WithUsername(os.Getenv("NACOS_USER_NAME")),
-		constant.WithPassword(os.Getenv("NACOS_USER_PASSWORD")),
+		constant.WithUsername(username),
+		constant.WithPassword(password),
 		constant.WithLogLevel("info"),
 	)
+
 	serverConfigs := []constant.ServerConfig{
 		{
-			IpAddr:      os.Getenv("NACOS_SERVER_ADDRESS"),
+			IpAddr:      serverAddr,
 			ContextPath: "/nacos",
 			Port:        8848,
+			Scheme:      "http",
 		},
 	}
 
@@ -43,6 +55,10 @@ func newNamingClient() (naming_client.INamingClient, error) {
 }
 
 func TestRegistry(t *testing.T) {
+	if os.Getenv("NACOS_SERVER_ADDRESS") == "" {
+		t.Skip("NACOS_SERVER_ADDRESS environment variable not set")
+	}
+
 	client, err := newNamingClient()
 	if err != nil {
 		t.Fatal(err)
@@ -50,8 +66,8 @@ func TestRegistry(t *testing.T) {
 
 	nacosRegistry := NewRegistry(
 		client,
-		WithRegistryGroup(REGISTRY_GROUP),
-		WithCluster(REGISTRY_CLUSTER),
+		WithRegistryGroup(RegistryGroup),
+		WithCluster(RegistryCluster),
 		WithWeight(1.0))
 
 	mm := map[string]string{
@@ -68,7 +84,9 @@ func TestRegistry(t *testing.T) {
 	}
 
 	err = nacosRegistry.Register(context.Background(), ins)
-
+	if err != nil {
+		t.Fatal(err)
+	}
 	nacosWatcher, err := nacosRegistry.Watch(context.Background(), "test-ut")
 	if err != nil {
 		t.Fatal(err)
@@ -104,7 +122,10 @@ func TestRegistry(t *testing.T) {
 		Metadata: mm,
 	}
 
-	nacosRegistry.Register(context.Background(), ins)
+	err = nacosRegistry.Register(context.Background(), ins)
+	if err != nil {
+		return
+	}
 
 	instances, err := nacosWatcher.Next()
 	for _, instance := range instances {
diff --git a/contrib/nacos/subscriber.go b/contrib/nacos/subscriber.go
index 018d75b9e19..137d33a3b21 100644
--- a/contrib/nacos/subscriber.go
+++ b/contrib/nacos/subscriber.go
@@ -3,6 +3,7 @@ package nacos
 import (
 	"context"
 	"fmt"
+
 	"github.com/nacos-group/nacos-sdk-go/v2/clients/naming_client"
 	"github.com/nacos-group/nacos-sdk-go/v2/model"
 	"github.com/nacos-group/nacos-sdk-go/v2/vo"
@@ -39,7 +40,7 @@ func newSubscriber(ctx context.Context, cli naming_client.INamingClient, service
 		ServiceName: serviceName,
 		Clusters:    clusters,
 		GroupName:   groupName,
-		SubscribeCallback: func(instances []model.Instance, err error) {
+		SubscribeCallback: func(instances []model.Instance, _ error) {
 			w.subscribeChan <- instances
 		},
 	}
diff --git a/contrib/registry/servicecomb/registry_test.go b/contrib/registry/servicecomb/registry_test.go
index 9e13949251f..82712cd3f29 100644
--- a/contrib/registry/servicecomb/registry_test.go
+++ b/contrib/registry/servicecomb/registry_test.go
@@ -23,7 +23,7 @@ func (receiver *mockClient) WatchMicroService(_ string, _ func(*sc.MicroServiceI
 	return nil
 }
 
-//nolint
+// nolint
 func (receiver *mockClient) FindMicroServiceInstances(_,
 	_, microServiceName, _ string, _ ...sc.CallOption,
 ) ([]*pb.MicroServiceInstance, error) {
diff --git a/internal/group/group.go b/internal/group/group.go
index c97496d14d9..2b7eb2c7302 100644
--- a/internal/group/group.go
+++ b/internal/group/group.go
@@ -13,12 +13,12 @@ type Group struct {
 }
 
 // NewGroup news a group container.
-func NewGroup(new func() interface{}) *Group {
-	if new == nil {
+func NewGroup(factory func() interface{}) *Group {
+	if factory == nil {
 		panic("container.group: can't assign a nil to the new function")
 	}
 	return &Group{
-		new:  new,
+		new:  factory,
 		vals: make(map[string]interface{}),
 	}
 }
@@ -46,12 +46,12 @@ func (g *Group) Get(key string) interface{} {
 }
 
 // Reset resets the new function and deletes all existing objects.
-func (g *Group) Reset(new func() interface{}) {
-	if new == nil {
+func (g *Group) Reset(factory func() interface{}) {
+	if factory == nil {
 		panic("container.group: can't assign a nil to the new function")
 	}
 	g.Lock()
-	g.new = new
+	g.new = factory
 	g.Unlock()
 	g.Clear()
 }