diff --git a/common/serial/resolver.go b/common/serial/resolver.go
new file mode 100644
index 000000000..1075b0cda
--- /dev/null
+++ b/common/serial/resolver.go
@@ -0,0 +1,24 @@
+package serial
+
+import (
+	"github.com/golang/protobuf/proto"
+)
+
+type AnyResolver interface {
+	Resolve(typeURL string) (proto.Message, error)
+}
+
+type serialResolver struct {
+}
+
+func (s serialResolver) Resolve(typeURL string) (proto.Message, error) {
+	instance, err := GetInstance(typeURL)
+	if err != nil {
+		return nil, err
+	}
+	return instance.(proto.Message), nil
+}
+
+func GetResolver() AnyResolver {
+	return &serialResolver{}
+}
diff --git a/infra/conf/jsonpb/jsonpb.go b/infra/conf/jsonpb/jsonpb.go
new file mode 100644
index 000000000..f059ae620
--- /dev/null
+++ b/infra/conf/jsonpb/jsonpb.go
@@ -0,0 +1,69 @@
+package jsonpb
+
+import (
+	"bytes"
+	"github.com/golang/protobuf/jsonpb"
+	"github.com/golang/protobuf/proto"
+	core "github.com/v2fly/v2ray-core/v4"
+	"github.com/v2fly/v2ray-core/v4/common"
+	"github.com/v2fly/v2ray-core/v4/common/buf"
+	"github.com/v2fly/v2ray-core/v4/common/cmdarg"
+	"github.com/v2fly/v2ray-core/v4/common/serial"
+	"io"
+)
+
+//go:generate go run github.com/v2fly/v2ray-core/v4/common/errors/errorgen
+
+func loadJsonPb(data io.Reader) (*core.Config, error) {
+	coreconf := &core.Config{}
+	jsonpbloader := &jsonpb.Unmarshaler{AnyResolver: serial.GetResolver()}
+	err := jsonpbloader.Unmarshal(data, coreconf)
+	if err != nil {
+		return nil, err
+	}
+	return coreconf, nil
+}
+
+func dumpJsonPb(config proto.Message, w io.Writer) error {
+	jsonpbdumper := &jsonpb.Marshaler{AnyResolver: serial.GetResolver()}
+	err := jsonpbdumper.Marshal(w, config)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func DumpJsonPb(config proto.Message, w io.Writer) error {
+	return dumpJsonPb(config, w)
+}
+
+const FormatProtobufJSON = "jsonpb"
+
+func init() {
+	common.Must(core.RegisterConfigLoader(&core.ConfigFormat{
+		Name:      []string{FormatProtobufJSON},
+		Extension: []string{".pb.json", ".pbjson"},
+		Loader: func(input interface{}) (*core.Config, error) {
+			switch v := input.(type) {
+			case string:
+				r, err := cmdarg.LoadArg(v)
+				if err != nil {
+					return nil, err
+				}
+				data, err := buf.ReadAllToBytes(r)
+				if err != nil {
+					return nil, err
+				}
+				return loadJsonPb(bytes.NewReader(data))
+			case io.Reader:
+				data, err := buf.ReadAllToBytes(v)
+				if err != nil {
+					return nil, err
+				}
+				return loadJsonPb(bytes.NewReader(data))
+			default:
+				return nil, newError("unknow type")
+			}
+		},
+	}))
+}