diff --git a/pkg/common/config/config.go b/pkg/common/config/config.go
index c3e71307c..5b93f536d 100644
--- a/pkg/common/config/config.go
+++ b/pkg/common/config/config.go
@@ -22,6 +22,7 @@ const (
 	NotificationFileName = "notification.yaml"
 	ENV                  = "CONFIG_NAME"
 	DefaultPath          = "../config/"
+	ConfKey              = "conf"
 )
 
 var Config config
@@ -525,8 +526,16 @@ func (c *config) initConfig(config interface{}, configName, configPath string) e
 	return c.unmarshalConfig(config, configPath)
 }
 
-func (c *config) Register(registry discoveryregistry.SvcDiscoveryRegistry) error {
-	registry
+func (c *config) RegisterConf2Registry(registry discoveryregistry.SvcDiscoveryRegistry) error {
+	bytes, err := yaml.Marshal(Config)
+	if err != nil {
+		return err
+	}
+	return registry.RegisterConf2Registry(ConfKey, bytes)
+}
+
+func (c *config) GetConfFromRegistry(registry discoveryregistry.SvcDiscoveryRegistry) ([]byte, error) {
+	return registry.GetConfFromRegistry(ConfKey)
 }
 
 func InitConfig() error {
diff --git a/pkg/discoveryregistry/discovery_register.go b/pkg/discoveryregistry/discovery_register.go
index 792c0cefc..45d2ff2ea 100644
--- a/pkg/discoveryregistry/discovery_register.go
+++ b/pkg/discoveryregistry/discovery_register.go
@@ -9,5 +9,7 @@ type SvcDiscoveryRegistry interface {
 	UnRegister() error
 	GetConns(serviceName string, opts ...grpc.DialOption) ([]*grpc.ClientConn, error)
 	GetConn(serviceName string, opts ...grpc.DialOption) (*grpc.ClientConn, error)
-	Re
+
+	RegisterConf2Registry(key string, conf []byte) error
+	GetConfFromRegistry(key string) ([]byte, error)
 }
diff --git a/pkg/utils/lock.go b/pkg/utils/lock.go
new file mode 100644
index 000000000..d0070f56c
--- /dev/null
+++ b/pkg/utils/lock.go
@@ -0,0 +1,6 @@
+package utils
+
+type DistributedLock interface {
+	Lock()
+	UnLock()
+}