diff --git a/protocol/ttheader/decode.go b/protocol/ttheader/decode.go
index 6942737..3930d89 100644
--- a/protocol/ttheader/decode.go
+++ b/protocol/ttheader/decode.go
@@ -94,6 +94,7 @@ func Decode(ctx context.Context, in bufiox.Reader) (param DecodeParam, err error
 	if headerInfo, err = in.Next(int(headerInfoSize)); err != nil {
 		return
 	}
+	param.ProtocolID = ProtocolID(headerInfo[0])
 	if err = checkProtocolID(headerInfo[0]); err != nil {
 		return
 	}
@@ -245,6 +246,8 @@ func checkProtocolID(protoID uint8) error {
 	case uint8(ProtocolIDKitexProtobuf):
 	case uint8(ProtocolIDThriftCompactV2):
 		// just for compatibility
+	case uint8(ProtocolIDThriftStruct):
+	case uint8(ProtocolIDProtobufStruct):
 	default:
 		return fmt.Errorf("unsupported ProtocolID[%d]", protoID)
 	}
diff --git a/protocol/ttheader/encode.go b/protocol/ttheader/encode.go
index 11613ee..70bcf5c 100644
--- a/protocol/ttheader/encode.go
+++ b/protocol/ttheader/encode.go
@@ -76,6 +76,7 @@ const (
 type HeaderFlags uint16
 
 const (
+	HeaderFlagsStreaming        HeaderFlags = 0b0000_0000_0000_0010
 	HeaderFlagSupportOutOfOrder HeaderFlags = 0x01
 	HeaderFlagDuplexReverse     HeaderFlags = 0x08
 	HeaderFlagSASL              HeaderFlags = 0x10
@@ -90,6 +91,8 @@ const (
 	ProtocolIDThriftCompact   ProtocolID = 0x02 // Kitex not support
 	ProtocolIDThriftCompactV2 ProtocolID = 0x03 // Kitex not support
 	ProtocolIDKitexProtobuf   ProtocolID = 0x04
+	ProtocolIDThriftStruct    ProtocolID = 0x10 // TTHeader Streaming: only thrift struct encoded, no magic
+	ProtocolIDProtobufStruct  ProtocolID = 0x11 // TTHeader Streaming: only protobuf struct encoded, no magic
 	ProtocolIDDefault                    = ProtocolIDThriftBinary
 )
 
@@ -102,6 +105,14 @@ const (
 	InfoIDACLToken    InfoIDType = 0x11
 )
 
+const (
+	FrameTypeMeta    = "1"
+	FrameTypeHeader  = "2"
+	FrameTypeData    = "3"
+	FrameTypeTrailer = "4"
+	FrameTypeInvalid = ""
+)
+
 // EncodeParam is used to set up params to encode ttheader.
 type EncodeParam struct {
 	// Flags is used to set up header flags, default is 0.
diff --git a/protocol/ttheader/encode_test.go b/protocol/ttheader/encode_test.go
index 1461163..5507eeb 100644
--- a/protocol/ttheader/encode_test.go
+++ b/protocol/ttheader/encode_test.go
@@ -116,6 +116,35 @@ func TestEncode(t *testing.T) {
 	checkParamEqual(t, encodeParam, decodeParam, headerLen, 0)
 }
 
+func TestEncodeStreamingFrame(t *testing.T) {
+	seqId++
+	encodeParam := EncodeParam{
+		Flags:      HeaderFlagsStreaming,
+		SeqID:      seqId,
+		ProtocolID: ProtocolIDThriftStruct,
+		IntInfo: map[uint16]string{
+			ToService: "to.service",
+			ToCluster: "to.cluster",
+			ToMethod:  "method",
+			LogID:     "xxxxxxxxx",
+		},
+		StrInfo: map[string]string{
+			HeaderIDLServiceName: "a.b.c",
+			HeaderTransToIDC:     "to_idc",
+		},
+	}
+	buf, err := EncodeToBytes(context.Background(), encodeParam)
+	if err != nil {
+		t.Fatalf("encode to bytes failed, %s", err.Error())
+	}
+	binary.BigEndian.PutUint32(buf, uint32(len(buf)-4))
+	decodeParam, err := DecodeFromBytes(context.Background(), buf)
+	if err != nil {
+		t.Fatalf("encode to bytes failed, %s", err.Error())
+	}
+	checkParamEqual(t, encodeParam, decodeParam, len(buf), 0)
+}
+
 func checkParamEqual(t *testing.T, encodeParam EncodeParam, decodeParam DecodeParam, headerLen, payloadLen int) {
 	if decodeParam.Flags != encodeParam.Flags {
 		t.Fatalf("encode to bytes failed, flags not equal")
diff --git a/protocol/ttheader/metakey.go b/protocol/ttheader/metakey.go
index 8acbb41..2aa66c6 100644
--- a/protocol/ttheader/metakey.go
+++ b/protocol/ttheader/metakey.go
@@ -44,6 +44,8 @@ const (
 	HTTPContentType
 	RawRingHashKey
 	LBType
+	ClusterShardID
+	FrameType // ttheader streaming frame type
 )
 
 // string keys of ttheader transport
diff --git a/protocol/ttheader/utils.go b/protocol/ttheader/utils.go
index 81fd9dc..b9ee004 100644
--- a/protocol/ttheader/utils.go
+++ b/protocol/ttheader/utils.go
@@ -128,3 +128,11 @@ func WriteString2BLen(val string, out bufiox.Writer) (int, error) {
 	}
 	return n + 2, nil
 }
+
+func IsStreaming(bytes []byte) bool {
+	if len(bytes) < 8 {
+		return false
+	}
+	return binary.BigEndian.Uint16(bytes[Size32:]) == uint16(TTHeaderMagic>>16) &&
+		binary.BigEndian.Uint16(bytes[Size32+Size16:])&uint16(HeaderFlagsStreaming) != 0
+}