diff --git a/client/grpc/proto/test.pb.go b/client/grpc/proto/test.pb.go
index e899804..7099255 100644
--- a/client/grpc/proto/test.pb.go
+++ b/client/grpc/proto/test.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.26.0-devel
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.15.6
 // source: test.proto
 
 package helloworld
diff --git a/client/grpc/proto/test_grpc.pb.go b/client/grpc/proto/test_grpc.pb.go
index 60e76d6..975623b 100644
--- a/client/grpc/proto/test_grpc.pb.go
+++ b/client/grpc/proto/test_grpc.pb.go
@@ -11,7 +11,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
 
 // TestClient is the client API for Test service.
 //
@@ -39,7 +40,7 @@ func (c *testClient) Call(ctx context.Context, in *Request, opts ...grpc.CallOpt
 }
 
 func (c *testClient) Stream(ctx context.Context, opts ...grpc.CallOption) (Test_StreamClient, error) {
-	stream, err := c.cc.NewStream(ctx, &_Test_serviceDesc.Streams[0], "/helloworld.Test/Stream", opts...)
+	stream, err := c.cc.NewStream(ctx, &Test_ServiceDesc.Streams[0], "/helloworld.Test/Stream", opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -82,16 +83,23 @@ type TestServer interface {
 type UnimplementedTestServer struct {
 }
 
-func (*UnimplementedTestServer) Call(context.Context, *Request) (*Response, error) {
+func (UnimplementedTestServer) Call(context.Context, *Request) (*Response, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Call not implemented")
 }
-func (*UnimplementedTestServer) Stream(Test_StreamServer) error {
+func (UnimplementedTestServer) Stream(Test_StreamServer) error {
 	return status.Errorf(codes.Unimplemented, "method Stream not implemented")
 }
-func (*UnimplementedTestServer) mustEmbedUnimplementedTestServer() {}
+func (UnimplementedTestServer) mustEmbedUnimplementedTestServer() {}
 
-func RegisterTestServer(s *grpc.Server, srv TestServer) {
-	s.RegisterService(&_Test_serviceDesc, srv)
+// UnsafeTestServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to TestServer will
+// result in compilation errors.
+type UnsafeTestServer interface {
+	mustEmbedUnimplementedTestServer()
+}
+
+func RegisterTestServer(s grpc.ServiceRegistrar, srv TestServer) {
+	s.RegisterService(&Test_ServiceDesc, srv)
 }
 
 func _Test_Call_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -138,7 +146,10 @@ func (x *testStreamServer) Recv() (*Request, error) {
 	return m, nil
 }
 
-var _Test_serviceDesc = grpc.ServiceDesc{
+// Test_ServiceDesc is the grpc.ServiceDesc for Test service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Test_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "helloworld.Test",
 	HandlerType: (*TestServer)(nil),
 	Methods: []grpc.MethodDesc{
diff --git a/client/http/proto/github.pb.go b/client/http/proto/github.pb.go
index 977b0fe..4e9ca9d 100644
--- a/client/http/proto/github.pb.go
+++ b/client/http/proto/github.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.26.0-devel
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.15.6
 // source: github.proto
 
 package pb
diff --git a/codec/proto/test.pb.go b/codec/proto/test.pb.go
index 0140e30..7771d48 100644
--- a/codec/proto/test.pb.go
+++ b/codec/proto/test.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.26.0-devel
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.15.6
 // source: test.proto
 
 package pb
diff --git a/codec/segmentio/proto/test.pb.go b/codec/segmentio/proto/test.pb.go
index 161a444..06b2593 100644
--- a/codec/segmentio/proto/test.pb.go
+++ b/codec/segmentio/proto/test.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.26.0-devel
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.15.6
 // source: test.proto
 
 package pb
diff --git a/server/grpc/proto/test.pb.go b/server/grpc/proto/test.pb.go
index bb6058f..d019c8d 100644
--- a/server/grpc/proto/test.pb.go
+++ b/server/grpc/proto/test.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.26.0-devel
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.15.6
 // source: test.proto
 
 package helloworld
diff --git a/server/grpc/proto/test_grpc.pb.go b/server/grpc/proto/test_grpc.pb.go
index 95f6977..c43d288 100644
--- a/server/grpc/proto/test_grpc.pb.go
+++ b/server/grpc/proto/test_grpc.pb.go
@@ -11,7 +11,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
 
 // TestClient is the client API for Test service.
 //
@@ -49,13 +50,20 @@ type TestServer interface {
 type UnimplementedTestServer struct {
 }
 
-func (*UnimplementedTestServer) Call(context.Context, *Request) (*Response, error) {
+func (UnimplementedTestServer) Call(context.Context, *Request) (*Response, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Call not implemented")
 }
-func (*UnimplementedTestServer) mustEmbedUnimplementedTestServer() {}
+func (UnimplementedTestServer) mustEmbedUnimplementedTestServer() {}
 
-func RegisterTestServer(s *grpc.Server, srv TestServer) {
-	s.RegisterService(&_Test_serviceDesc, srv)
+// UnsafeTestServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to TestServer will
+// result in compilation errors.
+type UnsafeTestServer interface {
+	mustEmbedUnimplementedTestServer()
+}
+
+func RegisterTestServer(s grpc.ServiceRegistrar, srv TestServer) {
+	s.RegisterService(&Test_ServiceDesc, srv)
 }
 
 func _Test_Call_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -76,7 +84,10 @@ func _Test_Call_Handler(srv interface{}, ctx context.Context, dec func(interface
 	return interceptor(ctx, in, info, handler)
 }
 
-var _Test_serviceDesc = grpc.ServiceDesc{
+// Test_ServiceDesc is the grpc.ServiceDesc for Test service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Test_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "helloworld.Test",
 	HandlerType: (*TestServer)(nil),
 	Methods: []grpc.MethodDesc{
diff --git a/server/http/proto/test.pb.go b/server/http/proto/test.pb.go
index 18999fd..1b28f35 100644
--- a/server/http/proto/test.pb.go
+++ b/server/http/proto/test.pb.go
@@ -1,17 +1,17 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.26.0-devel
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.15.6
 // source: test.proto
 
 package pb
 
 import (
-	wrappers "github.com/golang/protobuf/ptypes/wrappers"
 	_ "github.com/unistack-org/micro-proto/api"
 	_ "github.com/unistack-org/micro-proto/openapiv2"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	wrapperspb "google.golang.org/protobuf/types/known/wrapperspb"
 	reflect "reflect"
 	sync "sync"
 )
@@ -107,8 +107,8 @@ type Nested struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	StringArgs []string                `protobuf:"bytes,1,rep,name=string_args,json=stringArgs,proto3" json:"string_args,omitempty"`
-	Uint64Args []*wrappers.UInt64Value `protobuf:"bytes,2,rep,name=uint64_args,json=uint64Args,proto3" json:"uint64_args,omitempty"`
+	StringArgs []string                  `protobuf:"bytes,1,rep,name=string_args,json=stringArgs,proto3" json:"string_args,omitempty"`
+	Uint64Args []*wrapperspb.UInt64Value `protobuf:"bytes,2,rep,name=uint64_args,json=uint64Args,proto3" json:"uint64_args,omitempty"`
 }
 
 func (x *Nested) Reset() {
@@ -150,7 +150,7 @@ func (x *Nested) GetStringArgs() []string {
 	return nil
 }
 
-func (x *Nested) GetUint64Args() []*wrappers.UInt64Value {
+func (x *Nested) GetUint64Args() []*wrapperspb.UInt64Value {
 	if x != nil {
 		return x.Uint64Args
 	}
@@ -433,13 +433,13 @@ func file_test_proto_rawDescGZIP() []byte {
 
 var file_test_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
 var file_test_proto_goTypes = []interface{}{
-	(*CallReq)(nil),              // 0: test.CallReq
-	(*Nested)(nil),               // 1: test.Nested
-	(*CallRsp)(nil),              // 2: test.CallRsp
-	(*CallReq1)(nil),             // 3: test.CallReq1
-	(*CallRsp1)(nil),             // 4: test.CallRsp1
-	(*Error)(nil),                // 5: test.Error
-	(*wrappers.UInt64Value)(nil), // 6: google.protobuf.UInt64Value
+	(*CallReq)(nil),                // 0: test.CallReq
+	(*Nested)(nil),                 // 1: test.Nested
+	(*CallRsp)(nil),                // 2: test.CallRsp
+	(*CallReq1)(nil),               // 3: test.CallReq1
+	(*CallRsp1)(nil),               // 4: test.CallRsp1
+	(*Error)(nil),                  // 5: test.Error
+	(*wrapperspb.UInt64Value)(nil), // 6: google.protobuf.UInt64Value
 }
 var file_test_proto_depIdxs = []int32{
 	1, // 0: test.CallReq.nested:type_name -> test.Nested