diff --git a/cmd/api/main.go b/cmd/api/main.go
index 4d18c1529..277e0d47b 100644
--- a/cmd/api/main.go
+++ b/cmd/api/main.go
@@ -59,7 +59,7 @@ func run(port int) error {
 	}
 	fmt.Println("api init discov client success")
 	fmt.Println("api register public config to discov")
-	if err := client.RegisterConf2Registry(constant.OpenIMCommonConfigKey, config.Config.EncodeConfig()); err != nil {
+	if err := client.RegisterConf2Registry(constant.OpenIMCommonConfigKey, config.EncodeConfig()); err != nil {
 		return err
 	}
 	fmt.Println("api register public config to discov success")
diff --git a/pkg/common/config/parse.go b/pkg/common/config/parse.go
index d99306cb4..8ab68b68f 100644
--- a/pkg/common/config/parse.go
+++ b/pkg/common/config/parse.go
@@ -98,9 +98,9 @@ func InitConfig(configFolderPath string) error {
 	return nil
 }
 
-func (c *config) EncodeConfig() []byte {
+func EncodeConfig() []byte {
 	buf := bytes.NewBuffer(nil)
-	if err := yaml.NewEncoder(buf).Encode(c); err != nil {
+	if err := yaml.NewEncoder(buf).Encode(Config); err != nil {
 		panic(err)
 	}
 	return buf.Bytes()