diff --git a/cmd/ddns/main.go b/cmd/ddns/main.go
index 16c4e49..281a03c 100644
--- a/cmd/ddns/main.go
+++ b/cmd/ddns/main.go
@@ -46,7 +46,7 @@ func Init() error {
 			return err
 		}
 	default:
-		dnsProvider, err = dns.NewCloudFlare(config.CF_API_KEY, config.CF_API_EMAIL, log.GetDefault())
+		dnsProvider, err = dns.NewCloudFlare()
 		if err != nil {
 			return err
 		}
diff --git a/dns/cloudflare.go b/dns/cloudflare.go
index b4e5d74..3c46bff 100644
--- a/dns/cloudflare.go
+++ b/dns/cloudflare.go
@@ -10,32 +10,32 @@ import (
 	"github.com/cloudflare/cloudflare-go"
 	"github.com/orvice/ddns/config"
 	"github.com/orvice/ddns/notify"
-	"github.com/weeon/contract"
 )
 
 type CloudFlare struct {
 	client *cloudflare.API
-	logger contract.Logger
 }
 
-func NewCloudFlare(key, email string, logger contract.Logger) (*CloudFlare, error) {
-	client, err := cloudflare.New(key, email)
-	if err != nil {
-		return nil, err
-	}
-
+func NewCloudFlare() (*CloudFlare, error) {
+	key := os.Getenv("CF_KEY")
+	email := os.Getenv("CF_EMAIL")
 	token := os.Getenv("CF_TOKEN")
+
+	var client *cloudflare.API
+	var err error
+
 	if token != "" {
 		slog.Info("cf use token")
 		client, err = cloudflare.NewWithAPIToken(token)
-		if err != nil {
-			return nil, err
-		}
+	} else {
+		client, err = cloudflare.New(key, email)
+	}
+	if err != nil {
+		return nil, err
 	}
 
 	return &CloudFlare{
 		client: client,
-		logger: logger,
 	}, nil
 }
 
@@ -104,7 +104,7 @@ func (c *CloudFlare) UpdateIP(ctx context.Context, domain, ip string) error {
 	for _, r := range rs {
 		if r.Type == "A" {
 			if r.Content == ip {
-				c.logger.Infof("ip not change...")
+				slog.Info("ip not change...")
 				continue
 			}
 			oldIP := r.Content
diff --git a/go.mod b/go.mod
index 1fd1bb4..8b5bc10 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,6 @@ require (
 	github.com/catpie/musdk-go v0.0.0-20230815021801-7d27a00f9c60
 	github.com/cloudflare/cloudflare-go v0.75.0
 	github.com/orvice/utils v0.0.0-20180715141935-5b71615d9c36
-	github.com/weeon/contract v0.0.0-20190520152601-a4ee53bdb563
 	github.com/weeon/log v0.0.0-20210217051817-63fe9a730962
 	github.com/weeon/utils v0.0.0-20190524044050-159b91233ff4
 	github.com/weppos/publicsuffix-go v0.4.0
@@ -21,6 +20,7 @@ require (
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.4 // indirect
 	github.com/technoweenie/multipartstreamer v1.0.1 // indirect
+	github.com/weeon/contract v0.0.0-20190520152601-a4ee53bdb563 // indirect
 	go.opentelemetry.io/otel v0.16.0 // indirect
 	go.uber.org/atomic v1.6.0 // indirect
 	go.uber.org/multierr v1.5.0 // indirect
diff --git a/internal/config/config.go b/internal/config/config.go
index ef8255f..c1c8471 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -14,9 +14,6 @@ const (
 var (
 	DNS_MODE string
 
-	CF_API_KEY   string
-	CF_API_EMAIL string
-
 	NODE_ID int
 	API_URI string
 
@@ -30,9 +27,6 @@ func GetConfigFromEnv() {
 	DOMAIN = env.Get("DOMAIN")
 	UPDATE_TIME = env.GetInt("UPDATE_TIME", 300)
 
-	CF_API_KEY = env.Get("CF_API_KEY")
-	CF_API_EMAIL = env.Get("CF_API_EMAIL")
-
 	NODE_ID = env.GetInt("MU_NODE_ID")
 	API_URI = env.Get("API_URI")