diff --git a/micro/service_micro.pb.go b/micro/service_micro.pb.go
index 7410989..f8eb439 100644
--- a/micro/service_micro.pb.go
+++ b/micro/service_micro.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-micro
 // source: service.proto
-package service
+package servicepb
 
 import (
 	context "context"
diff --git a/micro/service_micro_rpc.pb.go b/micro/service_micro_rpc.pb.go
index 08aaaa7..68520c2 100644
--- a/micro/service_micro_rpc.pb.go
+++ b/micro/service_micro_rpc.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-micro
 // source: service.proto
-package service
+package servicepb
 
 import (
 	context "context"
@@ -58,8 +58,9 @@ func RegisterConfigServer(s server.Server, sh ConfigServer, opts ...server.Handl
 		config
 	}
 	h := &configServer{sh}
+	var nopts []server.HandlerOption
 	for _, endpoint := range NewConfigEndpoints() {
-		opts = append(opts, api.WithEndpoint(endpoint))
+		nopts = append(nopts, api.WithEndpoint(endpoint))
 	}
-	return s.Handle(s.NewHandler(&Config{h}, opts...))
+	return s.Handle(s.NewHandler(&Config{h}, append(nopts, opts...)...))
 }
diff --git a/proto/service.pb.go b/proto/service.pb.go
index 6a2ca40..93af2c1 100644
--- a/proto/service.pb.go
+++ b/proto/service.pb.go
@@ -1,10 +1,10 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.6.1
+// 	protoc        v3.15.6
 // source: service.proto
 
-package service
+package servicepb
 
 import (
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
@@ -229,11 +229,11 @@ var file_service_proto_rawDesc = []byte{
 	0x61, 0x76, 0x65, 0x12, 0x14, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x53, 0x61,
 	0x76, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x15, 0x2e, 0x73, 0x65, 0x72, 0x76,
 	0x69, 0x63, 0x65, 0x2e, 0x53, 0x61, 0x76, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65,
-	0x22, 0x00, 0x42, 0x3f, 0x5a, 0x3d, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d,
+	0x22, 0x00, 0x42, 0x41, 0x5a, 0x3f, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d,
 	0x2f, 0x75, 0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2d, 0x6f, 0x72, 0x67, 0x2f, 0x6d, 0x69,
 	0x63, 0x72, 0x6f, 0x2d, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2d, 0x73, 0x65, 0x72, 0x76, 0x69,
 	0x63, 0x65, 0x2f, 0x76, 0x33, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x3b, 0x73, 0x65, 0x72, 0x76,
-	0x69, 0x63, 0x65, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x69, 0x63, 0x65, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/proto/service.proto b/proto/service.proto
index 398cade..7ec5c28 100644
--- a/proto/service.proto
+++ b/proto/service.proto
@@ -1,7 +1,7 @@
 syntax = "proto3";
 
 package service;
-option go_package="github.com/unistack-org/micro-config-service/v3/proto;service";
+option go_package="github.com/unistack-org/micro-config-service/v3/proto;servicepb";
 
 service Config {
 	rpc Load(LoadRequest) returns (LoadResponse) {};
diff --git a/proto/service_grpc.pb.go b/proto/service_grpc.pb.go
index 59a1ed5..2f9a2a6 100644
--- a/proto/service_grpc.pb.go
+++ b/proto/service_grpc.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 
-package service
+package servicepb
 
 import (
 	context "context"
diff --git a/service.go b/service.go
index fc45c9c..3083b53 100644
--- a/service.go
+++ b/service.go
@@ -63,7 +63,7 @@ func (c *serviceConfig) Load(ctx context.Context) error {
 
 	rsp, err := c.client.Load(ctx, &pb.LoadRequest{Service: c.service})
 	if err != nil && !c.opts.AllowFail {
-		return fmt.Errorf("failed to load error config: %w", err)
+		return fmt.Errorf("failed to load config: %w", err)
 	}
 
 	src, err := rutil.Zero(c.opts.Struct)
@@ -93,6 +93,17 @@ func (c *serviceConfig) Save(ctx context.Context) error {
 		}
 	}
 
+	buf, err := c.opts.Codec.Marshal(c.opts.Struct)
+	if err != nil && c.opts.AllowFail {
+		return nil
+	} else if err != nil {
+		return err
+	}
+
+	if _, err = c.client.Save(ctx, &pb.SaveRequest{Service: c.service, Config: buf}); err != nil && !c.opts.AllowFail {
+		return fmt.Errorf("failed to save config: %w", err)
+	}
+
 	for _, fn := range c.opts.AfterSave {
 		if err := fn(ctx, c); err != nil && !c.opts.AllowFail {
 			return err