diff --git a/common/protocol/command.pb.go b/common/protocol/command.pb.go
deleted file mode 100644
index a489f036..00000000
--- a/common/protocol/command.pb.go
+++ /dev/null
@@ -1,95 +0,0 @@
-package protocol
-
-import (
-	fmt "fmt"
-	proto "github.com/golang/protobuf/proto"
-	math "math"
-	serial "v2ray.com/core/common/serial"
-	internet "v2ray.com/core/transport/internet"
-)
-
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
-
-type AlternativeOutboundConfig struct {
-	Settings             *serial.TypedMessage   `protobuf:"bytes,1,opt,name=settings,proto3" json:"settings,omitempty"`
-	StreamSettings       *internet.StreamConfig `protobuf:"bytes,3,opt,name=stream_settings,json=streamSettings,proto3" json:"stream_settings,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
-	XXX_unrecognized     []byte                 `json:"-"`
-	XXX_sizecache        int32                  `json:"-"`
-}
-
-func (m *AlternativeOutboundConfig) Reset()         { *m = AlternativeOutboundConfig{} }
-func (m *AlternativeOutboundConfig) String() string { return proto.CompactTextString(m) }
-func (*AlternativeOutboundConfig) ProtoMessage()    {}
-func (*AlternativeOutboundConfig) Descriptor() ([]byte, []int) {
-	return fileDescriptor_679ae58a48988c7f, []int{0}
-}
-func (m *AlternativeOutboundConfig) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_AlternativeOutboundConfig.Unmarshal(m, b)
-}
-func (m *AlternativeOutboundConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_AlternativeOutboundConfig.Marshal(b, m, deterministic)
-}
-func (m *AlternativeOutboundConfig) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_AlternativeOutboundConfig.Merge(m, src)
-}
-func (m *AlternativeOutboundConfig) XXX_Size() int {
-	return xxx_messageInfo_AlternativeOutboundConfig.Size(m)
-}
-func (m *AlternativeOutboundConfig) XXX_DiscardUnknown() {
-	xxx_messageInfo_AlternativeOutboundConfig.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_AlternativeOutboundConfig proto.InternalMessageInfo
-
-func (m *AlternativeOutboundConfig) GetSettings() *serial.TypedMessage {
-	if m != nil {
-		return m.Settings
-	}
-	return nil
-}
-
-func (m *AlternativeOutboundConfig) GetStreamSettings() *internet.StreamConfig {
-	if m != nil {
-		return m.StreamSettings
-	}
-	return nil
-}
-
-func init() {
-	proto.RegisterType((*AlternativeOutboundConfig)(nil), "v2ray.core.common.protocol.AlternativeOutboundConfig")
-}
-
-func init() {
-	proto.RegisterFile("v2ray.com/core/common/protocol/command.proto", fileDescriptor_679ae58a48988c7f)
-}
-
-var fileDescriptor_679ae58a48988c7f = []byte{
-	// 262 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x90, 0xcf, 0x4a, 0xc3, 0x40,
-	0x10, 0x87, 0x89, 0x82, 0x94, 0x08, 0x0a, 0x39, 0x69, 0x0e, 0x22, 0x1e, 0x44, 0x50, 0x66, 0x25,
-	0x3e, 0x81, 0xcd, 0xc9, 0x83, 0x58, 0xd2, 0xe2, 0xc1, 0x4b, 0xd9, 0x6e, 0xc6, 0xb0, 0x90, 0xdd,
-	0x09, 0xbb, 0xd3, 0x42, 0x5e, 0xc9, 0xbb, 0xef, 0x27, 0xd9, 0x6d, 0x82, 0xf8, 0xe7, 0x96, 0x64,
-	0xbe, 0xdf, 0xc7, 0x47, 0xd2, 0xbb, 0x5d, 0xe1, 0x64, 0x0f, 0x8a, 0x8c, 0x50, 0xe4, 0x50, 0x28,
-	0x32, 0x86, 0xac, 0xe8, 0x1c, 0x31, 0x29, 0x6a, 0xc3, 0xbb, 0xb4, 0x35, 0x84, 0x0f, 0x59, 0x3e,
-	0xd2, 0x0e, 0x21, 0x92, 0x30, 0x92, 0xf9, 0xfd, 0xdf, 0x26, 0x8f, 0x4e, 0xcb, 0x56, 0x70, 0xdf,
-	0x61, 0xbd, 0x36, 0xe8, 0xbd, 0x6c, 0x30, 0x8e, 0x72, 0xf8, 0xb1, 0x60, 0x27, 0xad, 0xef, 0xc8,
-	0xb1, 0xd0, 0x96, 0xd1, 0x59, 0x64, 0xa1, 0xc8, 0xbe, 0xeb, 0x26, 0xf2, 0x57, 0x9f, 0x49, 0x7a,
-	0xfe, 0xd8, 0x0e, 0x17, 0xc9, 0x7a, 0x87, 0x2f, 0x5b, 0xde, 0xd0, 0xd6, 0xd6, 0x65, 0x60, 0xb2,
-	0x79, 0x3a, 0xf3, 0xc8, 0xac, 0x6d, 0xe3, 0xcf, 0x92, 0xcb, 0xe4, 0xe6, 0xb8, 0xb8, 0x86, 0xdf,
-	0xb9, 0x31, 0x07, 0x56, 0x43, 0xce, 0x73, 0xac, 0xa9, 0xa6, 0x5d, 0xb6, 0x4a, 0x4f, 0x3d, 0x3b,
-	0x94, 0x66, 0x3d, 0xa9, 0x0e, 0x83, 0xea, 0xf6, 0xbb, 0x6a, 0xea, 0x84, 0xb1, 0x13, 0x96, 0x61,
-	0x15, 0x4b, 0xaa, 0x93, 0xe8, 0x58, 0xee, 0x15, 0xf3, 0xa7, 0xf4, 0x42, 0x91, 0x81, 0xff, 0xff,
-	0xdd, 0x22, 0x79, 0x9b, 0x8d, 0xcf, 0x1f, 0x07, 0xf9, 0x6b, 0x51, 0xc9, 0x1e, 0xca, 0x01, 0x2c,
-	0x23, 0xb8, 0xd8, 0x1f, 0x37, 0x47, 0x01, 0x7b, 0xf8, 0x0a, 0x00, 0x00, 0xff, 0xff, 0x86, 0xeb,
-	0x0e, 0x01, 0xb7, 0x01, 0x00, 0x00,
-}
diff --git a/common/protocol/command.proto b/common/protocol/command.proto
deleted file mode 100644
index 9ac9bff5..00000000
--- a/common/protocol/command.proto
+++ /dev/null
@@ -1,15 +0,0 @@
-syntax = "proto3";
-
-package v2ray.core.common.protocol;
-option csharp_namespace = "V2Ray.Core.Common.Protocol";
-option go_package = "protocol";
-option java_package = "com.v2ray.core.common.protocol";
-option java_multiple_files = true;
-
-import "v2ray.com/core/common/serial/typed_message.proto";
-import "v2ray.com/core/transport/internet/config.proto";
-
-message AlternativeOutboundConfig {
-  v2ray.core.common.serial.TypedMessage settings = 1;
-  v2ray.core.transport.internet.StreamConfig stream_settings = 3;
-}