diff --git a/registry/protocol/protocol.go b/registry/protocol/protocol.go
index f7189a9954697da8d2ebd495230996dc1e4771b1..33e377459639c5c2234f709d8c1db8078353f652 100644
--- a/registry/protocol/protocol.go
+++ b/registry/protocol/protocol.go
@@ -117,7 +117,7 @@ func (proto *registryProtocol) initConfigurationListeners() {
 	proto.providerConfigurationListener = newProviderConfigurationListener(proto.overrideListeners)
 }
 
-func (proto *registryProtocol) GetRegistries() []registry.Registry{
+func (proto *registryProtocol) GetRegistries() []registry.Registry {
 	var rs []registry.Registry
 	proto.registries.Range(func(_, v interface{}) bool {
 		if r, ok := v.(registry.Registry); ok {
diff --git a/registry/registry_factory.go b/registry/registry_factory.go
index 58fbe395535f5ff82a4314ab93cf7ed4047737b9..caefbce2eb833437a0e55323fad5ab334210db4e 100644
--- a/registry/registry_factory.go
+++ b/registry/registry_factory.go
@@ -19,6 +19,6 @@ package registry
 
 // RegistryFactory
 type RegistryFactory interface {
-	 // GetRegistries get registries
-	 GetRegistries() []Registry
+	// GetRegistries get registries
+	GetRegistries() []Registry
 }