diff --git a/bench/svr/http.go b/bench/svr/http.go
index d1c8978..92fd44d 100644
--- a/bench/svr/http.go
+++ b/bench/svr/http.go
@@ -33,14 +33,14 @@ const total = 200000
 var benchPort = dtmimp.If(os.Getenv("BENCH_PORT") == "", "8083", os.Getenv("BENCH_PORT")).(string)
 var benchBusi = fmt.Sprintf("http://localhost:%s%s", benchPort, benchAPI)
 
-func sdbGet() *sql.DB {
+func pdbGet() *sql.DB {
 	db, err := dtmimp.PooledDB(busi.BusiConf)
 	logger.FatalIfError(err)
 	return db
 }
 
 func txGet() *sql.Tx {
-	db := sdbGet()
+	db := pdbGet()
 	tx, err := db.Begin()
 	logger.FatalIfError(err)
 	return tx
@@ -49,7 +49,7 @@ func txGet() *sql.Tx {
 func reloadData() {
 	time.Sleep(dtmsvr.UpdateBranchAsyncInterval * 2)
 	began := time.Now()
-	db := sdbGet()
+	db := pdbGet()
 	tables := []string{"dtm_busi.user_account", "dtm_busi.user_account_log", "dtm.trans_global", "dtm.trans_branch_op", "dtm_barrier.barrier"}
 	for _, t := range tables {
 		_, err := dtmimp.DBExec(db, fmt.Sprintf("truncate %s", t))
@@ -70,7 +70,7 @@ var mode string = ""
 var sqls int = 1
 
 func PrepareBenchDB() {
-	db := sdbGet()
+	db := pdbGet()
 	_, err := dtmimp.DBExec(db, "drop table if exists dtm_busi.user_account_log")
 	logger.FatalIfError(err)
 	_, err = dtmimp.DBExec(db, `create table if not exists dtm_busi.user_account_log (
diff --git a/conf.sample.yml b/conf.sample.yml
index 8dee2ea..807d582 100644
--- a/conf.sample.yml
+++ b/conf.sample.yml
@@ -1,3 +1,10 @@
+#####################################################################
+### dtm can be run without any config.
+### all config in this file is optional. the default value is as specified in each line
+### all configs can be specified from env. for example:
+### Store.MaxOpenConns can also specified from env: STORE_MAX_OPEN_CONNS
+#####################################################################
+
 # Store: # specify which engine to store trans status
 #   Driver: 'boltdb' # default store engine
 
@@ -19,10 +26,12 @@
 #   Password: 'mysecretpassword'
 #   Port: '5432'
 
-### following connection config is for only Driver postgres/mysql
+### following config is for only Driver postgres/mysql
 #   MaxOpenConns: 500
 #   MaxIdleConns: 500
 #   ConnMaxLifeTime 5 # default value is 5 (minutes)
+#   TransGlobalTable: 'dtm.trans_global'
+#   TransBranchOp: 'dtm.trans_branch_op'
 
 ### flollowing config is only for some Driver
 #   DataExpire: 604800 # Trans data will expire in 7 days. only for redis/boltdb.
diff --git a/dtmcli/barrier.go b/dtmcli/barrier.go
index ff14336..62f59b2 100644
--- a/dtmcli/barrier.go
+++ b/dtmcli/barrier.go
@@ -54,7 +54,7 @@ func insertBarrier(tx DB, transType string, gid string, branchID string, op stri
 	if op == "" {
 		return 0, nil
 	}
-	sql := dtmimp.GetDBSpecial().GetInsertIgnoreTemplate("dtm_barrier.barrier(trans_type, gid, branch_id, op, barrier_id, reason) values(?,?,?,?,?,?)", "uniq_barrier")
+	sql := dtmimp.GetDBSpecial().GetInsertIgnoreTemplate(dtmimp.BarrierTableName+"(trans_type, gid, branch_id, op, barrier_id, reason) values(?,?,?,?,?,?)", "uniq_barrier")
 	return dtmimp.DBExec(tx, sql, transType, gid, branchID, op, barrierID, reason)
 }
 
diff --git a/dtmcli/dtmimp/trans_base.go b/dtmcli/dtmimp/trans_base.go
index b050064..9c89a9f 100644
--- a/dtmcli/dtmimp/trans_base.go
+++ b/dtmcli/dtmimp/trans_base.go
@@ -40,9 +40,11 @@ func (g *BranchIDGen) CurrentSubBranchID() string {
 
 // TransOptions transaction options
 type TransOptions struct {
-	WaitResult    bool  `json:"wait_result,omitempty" gorm:"-"`
-	TimeoutToFail int64 `json:"timeout_to_fail,omitempty" gorm:"-"` // for trans type: xa, tcc
-	RetryInterval int64 `json:"retry_interval,omitempty" gorm:"-"`  // for trans type: msg saga xa tcc
+	WaitResult         bool              `json:"wait_result,omitempty" gorm:"-"`
+	TimeoutToFail      int64             `json:"timeout_to_fail,omitempty" gorm:"-"` // for trans type: xa, tcc
+	RetryInterval      int64             `json:"retry_interval,omitempty" gorm:"-"`  // for trans type: msg saga xa tcc
+	PassthroughHeaders []string          `json:"passthrough_headers,omitempty" gorm:"-"`
+	BranchHeaders      map[string]string `json:"branch_headers,omitempty" gorm:"-"`
 }
 
 // TransBase base for all trans
@@ -62,18 +64,14 @@ type TransBase struct {
 	QueryPrepared string `json:"query_prepared,omitempty"` // used in MSG
 }
 
-// SetOptions set options
-func (tb *TransBase) SetOptions(options *TransOptions) {
-	tb.TransOptions = *options
-}
-
 // NewTransBase new a TransBase
 func NewTransBase(gid string, transType string, dtm string, branchID string) *TransBase {
 	return &TransBase{
-		Gid:         gid,
-		TransType:   transType,
-		BranchIDGen: BranchIDGen{BranchID: branchID},
-		Dtm:         dtm,
+		Gid:          gid,
+		TransType:    transType,
+		BranchIDGen:  BranchIDGen{BranchID: branchID},
+		Dtm:          dtm,
+		TransOptions: TransOptions{PassthroughHeaders: PassthroughHeaders},
 	}
 }
 
@@ -118,6 +116,7 @@ func TransRequestBranch(t *TransBase, body interface{}, branchID string, op stri
 			"trans_type": t.TransType,
 			"op":         op,
 		}).
+		SetHeaders(t.BranchHeaders).
 		Post(url)
 	return resp, CheckResponse(resp, err)
 }
diff --git a/dtmcli/dtmimp/vars.go b/dtmcli/dtmimp/vars.go
index eea02ad..fc51d70 100644
--- a/dtmcli/dtmimp/vars.go
+++ b/dtmcli/dtmimp/vars.go
@@ -31,13 +31,19 @@ var MapFailure = map[string]interface{}{"dtm_result": ResultFailure}
 // RestyClient the resty object
 var RestyClient = resty.New()
 
+// PassthroughHeaders will be passed to every sub-trans call
+var PassthroughHeaders = []string{}
+
+// BarrierTableName the table name of barrier table
+var BarrierTableName = "dtm_barrier.barrier"
+
 func init() {
 	// RestyClient.SetTimeout(3 * time.Second)
 	// RestyClient.SetRetryCount(2)
 	// RestyClient.SetRetryWaitTime(1 * time.Second)
 	RestyClient.OnBeforeRequest(func(c *resty.Client, r *resty.Request) error {
 		r.URL = MayReplaceLocalhost(r.URL)
-		logger.Debugf("requesting: %s %s %v %v", r.Method, r.URL, r.Body, r.QueryParam)
+		logger.Debugf("requesting: %s %s %s", r.Method, r.URL, MustMarshalString(r.Body))
 		return nil
 	})
 	RestyClient.OnAfterResponse(func(c *resty.Client, resp *resty.Response) error {
diff --git a/dtmcli/tcc.go b/dtmcli/tcc.go
index 73d1172..d61a7fe 100644
--- a/dtmcli/tcc.go
+++ b/dtmcli/tcc.go
@@ -27,7 +27,13 @@ type TccGlobalFunc func(tcc *Tcc) (*resty.Response, error)
 // gid global transaction ID
 // tccFunc tcc事务函数，里面会定义全局事务的分支
 func TccGlobalTransaction(dtm string, gid string, tccFunc TccGlobalFunc) (rerr error) {
+	return TccGlobalTransaction2(dtm, gid, func(t *Tcc) {}, tccFunc)
+}
+
+// TccGlobalTransaction2 new version of TccGlobalTransaction, add custom param
+func TccGlobalTransaction2(dtm string, gid string, custom func(*Tcc), tccFunc TccGlobalFunc) (rerr error) {
 	tcc := &Tcc{TransBase: *dtmimp.NewTransBase(gid, "tcc", dtm, "")}
+	custom(tcc)
 	rerr = dtmimp.TransCallDtm(&tcc.TransBase, tcc, "prepare")
 	if rerr != nil {
 		return rerr
diff --git a/dtmcli/types.go b/dtmcli/types.go
index e0e54e2..482651a 100644
--- a/dtmcli/types.go
+++ b/dtmcli/types.go
@@ -10,6 +10,7 @@ import (
 	"fmt"
 
 	"github.com/dtm-labs/dtm/dtmcli/dtmimp"
+	"github.com/go-resty/resty/v2"
 )
 
 // MustGenGid generate a new gid
@@ -49,3 +50,25 @@ func SetXaSqlTimeoutMs(ms int) {
 func GetXaSqlTimeoutMs() int {
 	return dtmimp.XaSqlTimeoutMs
 }
+
+func SetBarrierTableName(tablename string) {
+	dtmimp.BarrierTableName = tablename
+}
+
+// OnBeforeRequest add before request middleware
+func OnBeforeRequest(middleware func(c *resty.Client, r *resty.Request) error) {
+	dtmimp.RestyClient.OnBeforeRequest(middleware)
+}
+
+// OnAfterResponse add after request middleware
+func OnAfterResponse(middleware func(c *resty.Client, resp *resty.Response) error) {
+	dtmimp.RestyClient.OnAfterResponse(middleware)
+}
+
+// SetPassthroughHeaders experimental.
+// apply to http header and grpc metadata
+// dtm server will save these headers in trans creating request.
+// and then passthrough them to sub-trans
+func SetPassthroughHeaders(headers []string) {
+	dtmimp.PassthroughHeaders = headers
+}
diff --git a/dtmcli/types_test.go b/dtmcli/types_test.go
index b37ba9a..269c54b 100644
--- a/dtmcli/types_test.go
+++ b/dtmcli/types_test.go
@@ -28,4 +28,5 @@ func TestTypes(t *testing.T) {
 func TestXaSqlTimeout(t *testing.T) {
 	old := GetXaSqlTimeoutMs()
 	SetXaSqlTimeoutMs(old)
+	SetBarrierTableName(dtmimp.BarrierTableName) // just cover this func
 }
diff --git a/dtmcli/xa.go b/dtmcli/xa.go
index d28bed7..c74b4d1 100644
--- a/dtmcli/xa.go
+++ b/dtmcli/xa.go
@@ -83,11 +83,17 @@ func (xc *XaClient) XaLocalTransaction(qs url.Values, xaFunc XaLocalFunc) error
 
 // XaGlobalTransaction start a xa global transaction
 func (xc *XaClient) XaGlobalTransaction(gid string, xaFunc XaGlobalFunc) (rerr error) {
-	xa := Xa{TransBase: *dtmimp.NewTransBase(gid, "xa", xc.XaClientBase.Server, "")}
+	return xc.XaGlobalTransaction2(gid, func(x *Xa) {}, xaFunc)
+}
+
+// XaGlobalTransaction start a xa global transaction
+func (xc *XaClient) XaGlobalTransaction2(gid string, custom func(*Xa), xaFunc XaGlobalFunc) (rerr error) {
+	xa := &Xa{TransBase: *dtmimp.NewTransBase(gid, "xa", xc.XaClientBase.Server, "")}
+	custom(xa)
 	return xc.HandleGlobalTrans(&xa.TransBase, func(action string) error {
-		return dtmimp.TransCallDtm(&xa.TransBase, &xa, action)
+		return dtmimp.TransCallDtm(&xa.TransBase, xa, action)
 	}, func() error {
-		_, rerr := xaFunc(&xa)
+		_, rerr := xaFunc(xa)
 		return rerr
 	})
 }
diff --git a/dtmgrpc/dtmgimp/grpc_clients.go b/dtmgrpc/dtmgimp/grpc_clients.go
index d2c63a0..dc21e81 100644
--- a/dtmgrpc/dtmgimp/grpc_clients.go
+++ b/dtmgrpc/dtmgimp/grpc_clients.go
@@ -13,6 +13,7 @@ import (
 	"github.com/dtm-labs/dtm/dtmcli/dtmimp"
 	"github.com/dtm-labs/dtm/dtmcli/logger"
 	"github.com/dtm-labs/dtm/dtmgrpc/dtmgpb"
+	grpc_middleware "github.com/grpc-ecosystem/go-grpc-middleware"
 	grpc "google.golang.org/grpc"
 )
 
@@ -35,6 +36,8 @@ func (cb rawCodec) Name() string { return "dtm_raw" }
 
 var normalClients, rawClients sync.Map
 
+var ClientInterceptors = []grpc.UnaryClientInterceptor{}
+
 // MustGetDtmClient 1
 func MustGetDtmClient(grpcServer string) dtmgpb.DtmClient {
 	return dtmgpb.NewDtmClient(MustGetGrpcConn(grpcServer, false))
@@ -59,7 +62,9 @@ func GetGrpcConn(grpcServer string, isRaw bool) (conn *grpc.ClientConn, rerr err
 			opts = grpc.WithDefaultCallOptions(grpc.ForceCodec(rawCodec{}))
 		}
 		logger.Debugf("grpc client connecting %s", grpcServer)
-		conn, rerr := grpc.Dial(grpcServer, grpc.WithInsecure(), grpc.WithUnaryInterceptor(GrpcClientLog), opts)
+		interceptors := append(ClientInterceptors, GrpcClientLog)
+		inOpt := grpc.WithUnaryInterceptor(grpc_middleware.ChainUnaryClient(interceptors...))
+		conn, rerr := grpc.Dial(grpcServer, inOpt, grpc.WithInsecure(), opts)
 		if rerr == nil {
 			clients.Store(grpcServer, conn)
 			v = conn
diff --git a/dtmgrpc/dtmgimp/utils.go b/dtmgrpc/dtmgimp/utils.go
index bb49f39..fb3eadf 100644
--- a/dtmgrpc/dtmgimp/utils.go
+++ b/dtmgrpc/dtmgimp/utils.go
@@ -31,9 +31,11 @@ func DtmGrpcCall(s *dtmimp.TransBase, operation string) error {
 		Gid:       s.Gid,
 		TransType: s.TransType,
 		TransOptions: &dtmgpb.DtmTransOptions{
-			WaitResult:    s.WaitResult,
-			TimeoutToFail: s.TimeoutToFail,
-			RetryInterval: s.RetryInterval,
+			WaitResult:         s.WaitResult,
+			TimeoutToFail:      s.TimeoutToFail,
+			RetryInterval:      s.RetryInterval,
+			PassthroughHeaders: s.PassthroughHeaders,
+			BranchHeaders:      s.BranchHeaders,
 		},
 		QueryPrepared: s.QueryPrepared,
 		CustomedData:  s.CustomData,
@@ -42,20 +44,29 @@ func DtmGrpcCall(s *dtmimp.TransBase, operation string) error {
 	}, &reply)
 }
 
-const mdpre string = "dtm-"
+const dtmpre string = "dtm-"
 
 // TransInfo2Ctx add trans info to grpc context
 func TransInfo2Ctx(gid, transType, branchID, op, dtm string) context.Context {
 	md := metadata.Pairs(
-		mdpre+"gid", gid,
-		mdpre+"trans_type", transType,
-		mdpre+"branch_id", branchID,
-		mdpre+"op", op,
-		mdpre+"dtm", dtm,
+		dtmpre+"gid", gid,
+		dtmpre+"trans_type", transType,
+		dtmpre+"branch_id", branchID,
+		dtmpre+"op", op,
+		dtmpre+"dtm", dtm,
 	)
 	return metadata.NewOutgoingContext(context.Background(), md)
 }
 
+// Map2Kvs map to metadata kv
+func Map2Kvs(m map[string]string) []string {
+	kvs := []string{}
+	for k, v := range m {
+		kvs = append(kvs, k, v)
+	}
+	return kvs
+}
+
 // LogDtmCtx logout dtm info in context metadata
 func LogDtmCtx(ctx context.Context) {
 	tb := TransBaseFromGrpc(ctx)
@@ -64,8 +75,12 @@ func LogDtmCtx(ctx context.Context) {
 	}
 }
 
+func dtmGet(md metadata.MD, key string) string {
+	return mdGet(md, dtmpre+key)
+}
+
 func mdGet(md metadata.MD, key string) string {
-	v := md.Get(mdpre + key)
+	v := md.Get(key)
 	if len(v) == 0 {
 		return ""
 	}
@@ -75,7 +90,13 @@ func mdGet(md metadata.MD, key string) string {
 // TransBaseFromGrpc get trans base info from a context metadata
 func TransBaseFromGrpc(ctx context.Context) *dtmimp.TransBase {
 	md, _ := metadata.FromIncomingContext(ctx)
-	tb := dtmimp.NewTransBase(mdGet(md, "gid"), mdGet(md, "trans_type"), mdGet(md, "dtm"), mdGet(md, "branch_id"))
-	tb.Op = mdGet(md, "op")
+	tb := dtmimp.NewTransBase(dtmGet(md, "gid"), dtmGet(md, "trans_type"), dtmGet(md, "dtm"), dtmGet(md, "branch_id"))
+	tb.Op = dtmGet(md, "op")
 	return tb
 }
+
+// GetMetaFromContext get header from context
+func GetMetaFromContext(ctx context.Context, name string) string {
+	md, _ := metadata.FromIncomingContext(ctx)
+	return mdGet(md, name)
+}
diff --git a/dtmgrpc/dtmgpb/dtmgimp.pb.go b/dtmgrpc/dtmgpb/dtmgimp.pb.go
index 89a2526..9247260 100644
--- a/dtmgrpc/dtmgpb/dtmgimp.pb.go
+++ b/dtmgrpc/dtmgpb/dtmgimp.pb.go
@@ -26,9 +26,11 @@ type DtmTransOptions struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	WaitResult    bool  `protobuf:"varint,1,opt,name=WaitResult,proto3" json:"WaitResult,omitempty"`
-	TimeoutToFail int64 `protobuf:"varint,2,opt,name=TimeoutToFail,proto3" json:"TimeoutToFail,omitempty"`
-	RetryInterval int64 `protobuf:"varint,3,opt,name=RetryInterval,proto3" json:"RetryInterval,omitempty"`
+	WaitResult         bool              `protobuf:"varint,1,opt,name=WaitResult,proto3" json:"WaitResult,omitempty"`
+	TimeoutToFail      int64             `protobuf:"varint,2,opt,name=TimeoutToFail,proto3" json:"TimeoutToFail,omitempty"`
+	RetryInterval      int64             `protobuf:"varint,3,opt,name=RetryInterval,proto3" json:"RetryInterval,omitempty"`
+	PassthroughHeaders []string          `protobuf:"bytes,4,rep,name=PassthroughHeaders,proto3" json:"PassthroughHeaders,omitempty"`
+	BranchHeaders      map[string]string `protobuf:"bytes,5,rep,name=BranchHeaders,proto3" json:"BranchHeaders,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 }
 
 func (x *DtmTransOptions) Reset() {
@@ -84,6 +86,20 @@ func (x *DtmTransOptions) GetRetryInterval() int64 {
 	return 0
 }
 
+func (x *DtmTransOptions) GetPassthroughHeaders() []string {
+	if x != nil {
+		return x.PassthroughHeaders
+	}
+	return nil
+}
+
+func (x *DtmTransOptions) GetBranchHeaders() map[string]string {
+	if x != nil {
+		return x.BranchHeaders
+	}
+	return nil
+}
+
 // DtmRequest request sent to dtm server
 type DtmRequest struct {
 	state         protoimpl.MessageState
@@ -321,69 +337,82 @@ var file_dtmgrpc_dtmgpb_dtmgimp_proto_rawDesc = []byte{
 	0x2f, 0x64, 0x74, 0x6d, 0x67, 0x69, 0x6d, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x07,
 	0x64, 0x74, 0x6d, 0x67, 0x69, 0x6d, 0x70, 0x1a, 0x1b, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f,
 	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x65, 0x6d, 0x70, 0x74, 0x79, 0x2e, 0x70,
-	0x72, 0x6f, 0x74, 0x6f, 0x22, 0x7d, 0x0a, 0x0f, 0x44, 0x74, 0x6d, 0x54, 0x72, 0x61, 0x6e, 0x73,
-	0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x12, 0x1e, 0x0a, 0x0a, 0x57, 0x61, 0x69, 0x74, 0x52,
-	0x65, 0x73, 0x75, 0x6c, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0a, 0x57, 0x61, 0x69,
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-	0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x54, 0x79,
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 }
 
 var (
@@ -398,33 +427,35 @@ func file_dtmgrpc_dtmgpb_dtmgimp_proto_rawDescGZIP() []byte {
 	return file_dtmgrpc_dtmgpb_dtmgimp_proto_rawDescData
 }
 
-var file_dtmgrpc_dtmgpb_dtmgimp_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
+var file_dtmgrpc_dtmgpb_dtmgimp_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
 var file_dtmgrpc_dtmgpb_dtmgimp_proto_goTypes = []interface{}{
 	(*DtmTransOptions)(nil),  // 0: dtmgimp.DtmTransOptions
 	(*DtmRequest)(nil),       // 1: dtmgimp.DtmRequest
 	(*DtmGidReply)(nil),      // 2: dtmgimp.DtmGidReply
 	(*DtmBranchRequest)(nil), // 3: dtmgimp.DtmBranchRequest
-	nil,                      // 4: dtmgimp.DtmBranchRequest.DataEntry
-	(*emptypb.Empty)(nil),    // 5: google.protobuf.Empty
+	nil,                      // 4: dtmgimp.DtmTransOptions.BranchHeadersEntry
+	nil,                      // 5: dtmgimp.DtmBranchRequest.DataEntry
+	(*emptypb.Empty)(nil),    // 6: google.protobuf.Empty
 }
 var file_dtmgrpc_dtmgpb_dtmgimp_proto_depIdxs = []int32{
-	0, // 0: dtmgimp.DtmRequest.TransOptions:type_name -> dtmgimp.DtmTransOptions
-	4, // 1: dtmgimp.DtmBranchRequest.Data:type_name -> dtmgimp.DtmBranchRequest.DataEntry
-	5, // 2: dtmgimp.Dtm.NewGid:input_type -> google.protobuf.Empty
-	1, // 3: dtmgimp.Dtm.Submit:input_type -> dtmgimp.DtmRequest
-	1, // 4: dtmgimp.Dtm.Prepare:input_type -> dtmgimp.DtmRequest
-	1, // 5: dtmgimp.Dtm.Abort:input_type -> dtmgimp.DtmRequest
-	3, // 6: dtmgimp.Dtm.RegisterBranch:input_type -> dtmgimp.DtmBranchRequest
-	2, // 7: dtmgimp.Dtm.NewGid:output_type -> dtmgimp.DtmGidReply
-	5, // 8: dtmgimp.Dtm.Submit:output_type -> google.protobuf.Empty
-	5, // 9: dtmgimp.Dtm.Prepare:output_type -> google.protobuf.Empty
-	5, // 10: dtmgimp.Dtm.Abort:output_type -> google.protobuf.Empty
-	5, // 11: dtmgimp.Dtm.RegisterBranch:output_type -> google.protobuf.Empty
-	7, // [7:12] is the sub-list for method output_type
-	2, // [2:7] is the sub-list for method input_type
-	2, // [2:2] is the sub-list for extension type_name
-	2, // [2:2] is the sub-list for extension extendee
-	0, // [0:2] is the sub-list for field type_name
+	4, // 0: dtmgimp.DtmTransOptions.BranchHeaders:type_name -> dtmgimp.DtmTransOptions.BranchHeadersEntry
+	0, // 1: dtmgimp.DtmRequest.TransOptions:type_name -> dtmgimp.DtmTransOptions
+	5, // 2: dtmgimp.DtmBranchRequest.Data:type_name -> dtmgimp.DtmBranchRequest.DataEntry
+	6, // 3: dtmgimp.Dtm.NewGid:input_type -> google.protobuf.Empty
+	1, // 4: dtmgimp.Dtm.Submit:input_type -> dtmgimp.DtmRequest
+	1, // 5: dtmgimp.Dtm.Prepare:input_type -> dtmgimp.DtmRequest
+	1, // 6: dtmgimp.Dtm.Abort:input_type -> dtmgimp.DtmRequest
+	3, // 7: dtmgimp.Dtm.RegisterBranch:input_type -> dtmgimp.DtmBranchRequest
+	2, // 8: dtmgimp.Dtm.NewGid:output_type -> dtmgimp.DtmGidReply
+	6, // 9: dtmgimp.Dtm.Submit:output_type -> google.protobuf.Empty
+	6, // 10: dtmgimp.Dtm.Prepare:output_type -> google.protobuf.Empty
+	6, // 11: dtmgimp.Dtm.Abort:output_type -> google.protobuf.Empty
+	6, // 12: dtmgimp.Dtm.RegisterBranch:output_type -> google.protobuf.Empty
+	8, // [8:13] is the sub-list for method output_type
+	3, // [3:8] is the sub-list for method input_type
+	3, // [3:3] is the sub-list for extension type_name
+	3, // [3:3] is the sub-list for extension extendee
+	0, // [0:3] is the sub-list for field type_name
 }
 
 func init() { file_dtmgrpc_dtmgpb_dtmgimp_proto_init() }
@@ -488,7 +519,7 @@ func file_dtmgrpc_dtmgpb_dtmgimp_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_dtmgrpc_dtmgpb_dtmgimp_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   5,
+			NumMessages:   6,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/dtmgrpc/dtmgpb/dtmgimp.proto b/dtmgrpc/dtmgpb/dtmgimp.proto
index 84e3105..f97b277 100644
--- a/dtmgrpc/dtmgpb/dtmgimp.proto
+++ b/dtmgrpc/dtmgpb/dtmgimp.proto
@@ -18,6 +18,8 @@ message DtmTransOptions {
   bool WaitResult = 1;
   int64 TimeoutToFail = 2;
   int64 RetryInterval = 3;
+  repeated string PassthroughHeaders = 4;
+  map<string, string> BranchHeaders = 5;
 }
 
 // DtmRequest request sent to dtm server
diff --git a/dtmgrpc/tcc.go b/dtmgrpc/tcc.go
index d4c0592..3f39676 100644
--- a/dtmgrpc/tcc.go
+++ b/dtmgrpc/tcc.go
@@ -14,6 +14,7 @@ import (
 	"github.com/dtm-labs/dtm/dtmgrpc/dtmgimp"
 	"github.com/dtm-labs/dtm/dtmgrpc/dtmgpb"
 	"github.com/dtm-labs/dtmdriver"
+	"google.golang.org/grpc/metadata"
 	"google.golang.org/protobuf/proto"
 )
 
@@ -30,13 +31,14 @@ type TccGlobalFunc func(tcc *TccGrpc) error
 // gid 全局事务id
 // tccFunc tcc事务函数，里面会定义全局事务的分支
 func TccGlobalTransaction(dtm string, gid string, tccFunc TccGlobalFunc) (rerr error) {
+	return TccGlobalTransaction2(dtm, gid, func(tg *TccGrpc) {}, tccFunc)
+}
+
+// TccGlobalTransaction2 new version of TccGlobalTransaction
+func TccGlobalTransaction2(dtm string, gid string, custom func(*TccGrpc), tccFunc TccGlobalFunc) (rerr error) {
 	tcc := &TccGrpc{TransBase: *dtmimp.NewTransBase(gid, "tcc", dtm, "")}
-	dc := dtmgimp.MustGetDtmClient(tcc.Dtm)
-	dr := &dtmgpb.DtmRequest{
-		Gid:       tcc.Gid,
-		TransType: tcc.TransType,
-	}
-	_, rerr = dc.Prepare(context.Background(), dr)
+	custom(tcc)
+	rerr = dtmgimp.DtmGrpcCall(&tcc.TransBase, "Prepare")
 	if rerr != nil {
 		return rerr
 	}
@@ -44,10 +46,10 @@ func TccGlobalTransaction(dtm string, gid string, tccFunc TccGlobalFunc) (rerr e
 	defer func() {
 		x := recover()
 		if x == nil && rerr == nil {
-			_, rerr = dc.Submit(context.Background(), dr)
+			rerr = dtmgimp.DtmGrpcCall(&tcc.TransBase, "Submit")
 			return
 		}
-		_, err := dc.Abort(context.Background(), dr)
+		err := dtmgimp.DtmGrpcCall(&tcc.TransBase, "Abort")
 		if rerr == nil {
 			rerr = err
 		}
@@ -87,6 +89,7 @@ func (t *TccGrpc) CallBranch(busiMsg proto.Message, tryURL string, confirmURL st
 	if err != nil {
 		return err
 	}
-	return dtmgimp.MustGetGrpcConn(server, false).Invoke(
-		dtmgimp.TransInfo2Ctx(t.Gid, t.TransType, branchID, "try", t.Dtm), method, busiMsg, reply)
+	ctx := dtmgimp.TransInfo2Ctx(t.Gid, t.TransType, branchID, "try", t.Dtm)
+	ctx = metadata.AppendToOutgoingContext(ctx, dtmgimp.Map2Kvs(t.BranchHeaders)...)
+	return dtmgimp.MustGetGrpcConn(server, false).Invoke(ctx, method, busiMsg, reply)
 }
diff --git a/dtmgrpc/type.go b/dtmgrpc/type.go
index c2b7fa7..d166b5c 100644
--- a/dtmgrpc/type.go
+++ b/dtmgrpc/type.go
@@ -9,10 +9,10 @@ package dtmgrpc
 import (
 	context "context"
 
-	"github.com/dtm-labs/dtm/dtmcli"
 	"github.com/dtm-labs/dtm/dtmcli/dtmimp"
 	"github.com/dtm-labs/dtm/dtmgrpc/dtmgimp"
 	"github.com/dtm-labs/dtmdriver"
+	grpc "google.golang.org/grpc"
 	emptypb "google.golang.org/protobuf/types/known/emptypb"
 )
 
@@ -24,16 +24,11 @@ func MustGenGid(grpcServer string) string {
 	return r.Gid
 }
 
-// SetCurrentDBType set the current db type
-func SetCurrentDBType(dbType string) {
-	dtmcli.SetCurrentDBType(dbType)
-}
-
-// GetCurrentDBType set the current db type
-func GetCurrentDBType() string {
-	return dtmcli.GetCurrentDBType()
-}
-
+// UseDriver use the specified driver to handle grpc urls
 func UseDriver(driverName string) error {
 	return dtmdriver.Use(driverName)
 }
+
+func AddUnaryInterceptor(interceptor grpc.UnaryClientInterceptor) {
+	dtmgimp.ClientInterceptors = append(dtmgimp.ClientInterceptors, interceptor)
+}
diff --git a/dtmgrpc/type_test.go b/dtmgrpc/type_test.go
index 7c44e4a..c54583e 100644
--- a/dtmgrpc/type_test.go
+++ b/dtmgrpc/type_test.go
@@ -10,7 +10,6 @@ import (
 	"context"
 	"testing"
 
-	"github.com/dtm-labs/dtm/dtmcli"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -21,10 +20,6 @@ func TestType(t *testing.T) {
 	_, err = TccFromGrpc(context.Background())
 	assert.Error(t, err)
 
-	old := GetCurrentDBType()
-	SetCurrentDBType(dtmcli.DBTypeMysql)
-	SetCurrentDBType(old)
-
 	err = UseDriver("default")
 	assert.Nil(t, err)
 }
diff --git a/dtmgrpc/xa.go b/dtmgrpc/xa.go
index 95a97a1..3cfd8bf 100644
--- a/dtmgrpc/xa.go
+++ b/dtmgrpc/xa.go
@@ -92,7 +92,13 @@ func (xc *XaGrpcClient) XaLocalTransaction(ctx context.Context, msg proto.Messag
 
 // XaGlobalTransaction start a xa global transaction
 func (xc *XaGrpcClient) XaGlobalTransaction(gid string, xaFunc XaGrpcGlobalFunc) error {
-	xa := XaGrpc{TransBase: *dtmimp.NewTransBase(gid, "xa", xc.Server, "")}
+	return xc.XaGlobalTransaction2(gid, func(xg *XaGrpc) {}, xaFunc)
+}
+
+// XaGlobalTransaction2 new version of XaGlobalTransaction. support custom
+func (xc *XaGrpcClient) XaGlobalTransaction2(gid string, custom func(*XaGrpc), xaFunc XaGrpcGlobalFunc) error {
+	xa := &XaGrpc{TransBase: *dtmimp.NewTransBase(gid, "xa", xc.Server, "")}
+	custom(xa)
 	dc := dtmgimp.MustGetDtmClient(xa.Dtm)
 	req := &dtmgpb.DtmRequest{
 		Gid:       gid,
@@ -107,7 +113,7 @@ func (xc *XaGrpcClient) XaGlobalTransaction(gid string, xaFunc XaGrpcGlobalFunc)
 		_, err := f(context.Background(), req)
 		return err
 	}, func() error {
-		return xaFunc(&xa)
+		return xaFunc(xa)
 	})
 }
 
diff --git a/dtmsvr/api_grpc.go b/dtmsvr/api_grpc.go
index 461b251..8cd48d3 100644
--- a/dtmsvr/api_grpc.go
+++ b/dtmsvr/api_grpc.go
@@ -25,17 +25,17 @@ func (s *dtmServer) NewGid(ctx context.Context, in *emptypb.Empty) (*pb.DtmGidRe
 }
 
 func (s *dtmServer) Submit(ctx context.Context, in *pb.DtmRequest) (*emptypb.Empty, error) {
-	r, err := svcSubmit(TransFromDtmRequest(in))
+	r, err := svcSubmit(TransFromDtmRequest(ctx, in))
 	return &emptypb.Empty{}, dtmgimp.Result2Error(r, err)
 }
 
 func (s *dtmServer) Prepare(ctx context.Context, in *pb.DtmRequest) (*emptypb.Empty, error) {
-	r, err := svcPrepare(TransFromDtmRequest(in))
+	r, err := svcPrepare(TransFromDtmRequest(ctx, in))
 	return &emptypb.Empty{}, dtmgimp.Result2Error(r, err)
 }
 
 func (s *dtmServer) Abort(ctx context.Context, in *pb.DtmRequest) (*emptypb.Empty, error) {
-	r, err := svcAbort(TransFromDtmRequest(in))
+	r, err := svcAbort(TransFromDtmRequest(ctx, in))
 	return &emptypb.Empty{}, dtmgimp.Result2Error(r, err)
 }
 
diff --git a/dtmsvr/config/config.go b/dtmsvr/config/config.go
index 9acc8f5..5aad90f 100644
--- a/dtmsvr/config/config.go
+++ b/dtmsvr/config/config.go
@@ -24,16 +24,18 @@ type MicroService struct {
 }
 
 type Store struct {
-	Driver          string `yaml:"Driver" default:"boltdb"`
-	Host            string `yaml:"Host"`
-	Port            int64  `yaml:"Port"`
-	User            string `yaml:"User"`
-	Password        string `yaml:"Password"`
-	MaxOpenConns    int64  `yaml:"MaxOpenConns" default:"500"`
-	MaxIdleConns    int64  `yaml:"MaxIdleConns" default:"500"`
-	ConnMaxLifeTime int64  `yaml:"ConnMaxLifeTime" default:"5"`
-	DataExpire      int64  `yaml:"DataExpire" default:"604800"` // Trans data will expire in 7 days. only for redis/boltdb.
-	RedisPrefix     string `yaml:"RedisPrefix" default:"{a}"`   // Redis storage prefix. store data to only one slot in cluster
+	Driver             string `yaml:"Driver" default:"boltdb"`
+	Host               string `yaml:"Host"`
+	Port               int64  `yaml:"Port"`
+	User               string `yaml:"User"`
+	Password           string `yaml:"Password"`
+	MaxOpenConns       int64  `yaml:"MaxOpenConns" default:"500"`
+	MaxIdleConns       int64  `yaml:"MaxIdleConns" default:"500"`
+	ConnMaxLifeTime    int64  `yaml:"ConnMaxLifeTime" default:"5"`
+	DataExpire         int64  `yaml:"DataExpire" default:"604800"` // Trans data will expire in 7 days. only for redis/boltdb.
+	RedisPrefix        string `yaml:"RedisPrefix" default:"{a}"`   // Redis storage prefix. store data to only one slot in cluster
+	TransGlobalTable   string `yaml:"TransGlobalTable" default:"dtm.trans_global"`
+	TransBranchOpTable string `yaml:"BranchTransOpTable" default:"dtm.trans_branch_op"`
 }
 
 func (s *Store) IsDB() bool {
@@ -77,7 +79,7 @@ func MustLoadConfig(confFile string) {
 	scont, err := json.MarshalIndent(&Config, "", "  ")
 	logger.FatalIfError(err)
 	logger.Infof("config file: %s loaded config is: \n%s", confFile, scont)
-	err = checkConfig()
+	err = checkConfig(&Config)
 	logger.FatalfIf(err != nil, `config error: '%v'.
 	please visit http://d.dtm.pub to see the config document.`, err)
 }
diff --git a/dtmsvr/config/config_test.go b/dtmsvr/config/config_test.go
index 8088bef..f7ac1e8 100644
--- a/dtmsvr/config/config_test.go
+++ b/dtmsvr/config/config_test.go
@@ -17,38 +17,47 @@ func TestLoadFromEnv(t *testing.T) {
 	assert.Equal(t, "d1", ms.Driver)
 }
 
-func TestCheckConfig(t *testing.T) {
+func TestLoadConfig(t *testing.T) {
 	MustLoadConfig("../../conf.sample.yml")
-	config := &Config
-	config.RetryInterval = 1
-	retryIntervalErr := checkConfig()
+}
+func TestCheckConfig(t *testing.T) {
+	conf := Config
+	conf.RetryInterval = 1
+	retryIntervalErr := checkConfig(&conf)
 	retryIntervalExpect := errors.New("RetryInterval should not be less than 10")
 	assert.Equal(t, retryIntervalErr, retryIntervalExpect)
 
-	config.RetryInterval = 10
-	config.TimeoutToFail = 5
-	timeoutToFailErr := checkConfig()
+	conf.RetryInterval = 10
+	conf.TimeoutToFail = 5
+	timeoutToFailErr := checkConfig(&conf)
 	timeoutToFailExpect := errors.New("TimeoutToFail should not be less than RetryInterval")
 	assert.Equal(t, timeoutToFailErr, timeoutToFailExpect)
 
-	config.TimeoutToFail = 20
-	driverErr := checkConfig()
+	conf.TimeoutToFail = 20
+	driverErr := checkConfig(&conf)
 	assert.Equal(t, driverErr, nil)
 
-	config.Store = Store{Driver: Mysql}
-	hostErr := checkConfig()
+	conf.Store = Store{Driver: Mysql}
+	hostErr := checkConfig(&conf)
 	hostExpect := errors.New("Db host not valid ")
 	assert.Equal(t, hostErr, hostExpect)
 
-	config.Store = Store{Driver: Mysql, Host: "127.0.0.1"}
-	portErr := checkConfig()
+	conf.Store = Store{Driver: Mysql, Host: "127.0.0.1"}
+	portErr := checkConfig(&conf)
 	portExpect := errors.New("Db port not valid ")
 	assert.Equal(t, portErr, portExpect)
 
-	config.Store = Store{Driver: Mysql, Host: "127.0.0.1", Port: 8686}
-	userErr := checkConfig()
+	conf.Store = Store{Driver: Mysql, Host: "127.0.0.1", Port: 8686}
+	userErr := checkConfig(&conf)
 	userExpect := errors.New("Db user not valid ")
 	assert.Equal(t, userErr, userExpect)
+
+	conf.Store = Store{Driver: Redis, Host: "", Port: 8686}
+	assert.Equal(t, errors.New("Redis host not valid"), checkConfig(&conf))
+
+	conf.Store = Store{Driver: Redis, Host: "127.0.0.1", Port: 0}
+	assert.Equal(t, errors.New("Redis port not valid"), checkConfig(&conf))
+
 }
 
 func TestConfig(t *testing.T) {
@@ -61,7 +70,7 @@ func TestConfig(t *testing.T) {
 func testConfigStringField(fd *string, val string, t *testing.T) {
 	old := *fd
 	*fd = val
-	str := checkConfig()
+	str := checkConfig(&Config)
 	assert.NotEqual(t, "", str)
 	*fd = old
 }
@@ -69,7 +78,7 @@ func testConfigStringField(fd *string, val string, t *testing.T) {
 func testConfigIntField(fd *int64, val int64, t *testing.T) {
 	old := *fd
 	*fd = val
-	str := checkConfig()
+	str := checkConfig(&Config)
 	assert.NotEqual(t, "", str)
 	*fd = old
 }
diff --git a/dtmsvr/config/config_utils.go b/dtmsvr/config/config_utils.go
index 1dc991f..e5b1785 100644
--- a/dtmsvr/config/config_utils.go
+++ b/dtmsvr/config/config_utils.go
@@ -55,32 +55,32 @@ func toUnderscoreUpper(key string) string {
 	return strings.ToUpper(s2)
 }
 
-func checkConfig() error {
-	if Config.RetryInterval < 10 {
+func checkConfig(conf *configType) error {
+	if conf.RetryInterval < 10 {
 		return errors.New("RetryInterval should not be less than 10")
 	}
-	if Config.TimeoutToFail < Config.RetryInterval {
+	if conf.TimeoutToFail < conf.RetryInterval {
 		return errors.New("TimeoutToFail should not be less than RetryInterval")
 	}
-	switch Config.Store.Driver {
+	switch conf.Store.Driver {
 	case BoltDb:
 		return nil
 	case Mysql:
-		if Config.Store.Host == "" {
+		if conf.Store.Host == "" {
 			return errors.New("Db host not valid ")
 		}
-		if Config.Store.Port == 0 {
+		if conf.Store.Port == 0 {
 			return errors.New("Db port not valid ")
 		}
-		if Config.Store.User == "" {
+		if conf.Store.User == "" {
 			return errors.New("Db user not valid ")
 		}
 	case Redis:
-		if Config.Store.Host == "" {
-			return errors.New("Redis host not valid ")
+		if conf.Store.Host == "" {
+			return errors.New("Redis host not valid")
 		}
-		if Config.Store.Port == 0 {
-			return errors.New("Redis port not valid ")
+		if conf.Store.Port == 0 {
+			return errors.New("Redis port not valid")
 		}
 	}
 	return nil
diff --git a/dtmsvr/storage/trans.go b/dtmsvr/storage/trans.go
index e1f3fa3..80663c9 100644
--- a/dtmsvr/storage/trans.go
+++ b/dtmsvr/storage/trans.go
@@ -5,9 +5,14 @@ import (
 
 	"github.com/dtm-labs/dtm/dtmcli"
 	"github.com/dtm-labs/dtm/dtmcli/dtmimp"
+	"github.com/dtm-labs/dtm/dtmsvr/config"
 	"github.com/dtm-labs/dtm/dtmutil"
 )
 
+type TransGlobalExt struct {
+	Headers map[string]string `json:"headers,omitempty" gorm:"-"`
+}
+
 type TransGlobalStore struct {
 	dtmutil.ModelBase
 	Gid              string              `json:"gid,omitempty"`
@@ -18,7 +23,6 @@ type TransGlobalStore struct {
 	Status           string              `json:"status,omitempty"`
 	QueryPrepared    string              `json:"query_prepared,omitempty"`
 	Protocol         string              `json:"protocol,omitempty"`
-	CommitTime       *time.Time          `json:"commit_time,omitempty"`
 	FinishTime       *time.Time          `json:"finish_time,omitempty"`
 	RollbackTime     *time.Time          `json:"rollback_time,omitempty"`
 	Options          string              `json:"options,omitempty"`
@@ -26,12 +30,14 @@ type TransGlobalStore struct {
 	NextCronInterval int64               `json:"next_cron_interval,omitempty"`
 	NextCronTime     *time.Time          `json:"next_cron_time,omitempty"`
 	Owner            string              `json:"owner,omitempty"`
+	Ext              TransGlobalExt      `json:"-" gorm:"-"`
+	ExtData          string              `json:"ext_data,omitempty"` // storage of ext. a db field to store many values. like Options
 	dtmcli.TransOptions
 }
 
 // TableName TableName
 func (g *TransGlobalStore) TableName() string {
-	return "dtm.trans_global"
+	return config.Config.Store.TransGlobalTable
 }
 
 func (g *TransGlobalStore) String() string {
@@ -53,7 +59,7 @@ type TransBranchStore struct {
 
 // TableName TableName
 func (b *TransBranchStore) TableName() string {
-	return "dtm.trans_branch_op"
+	return config.Config.Store.TransBranchOpTable
 }
 
 func (b *TransBranchStore) String() string {
diff --git a/dtmsvr/trans_class.go b/dtmsvr/trans_class.go
index 977f44b..50f9b01 100644
--- a/dtmsvr/trans_class.go
+++ b/dtmsvr/trans_class.go
@@ -7,11 +7,13 @@
 package dtmsvr
 
 import (
+	"context"
 	"time"
 
 	"github.com/dtm-labs/dtm/dtmcli"
 	"github.com/dtm-labs/dtm/dtmcli/dtmimp"
 	"github.com/dtm-labs/dtm/dtmcli/logger"
+	"github.com/dtm-labs/dtm/dtmgrpc/dtmgimp"
 	"github.com/dtm-labs/dtm/dtmgrpc/dtmgpb"
 	"github.com/dtm-labs/dtm/dtmsvr/storage"
 	"github.com/gin-gonic/gin"
@@ -69,11 +71,21 @@ func TransFromContext(c *gin.Context) *TransGlobal {
 		}
 	}
 	m.Protocol = "http"
+
+	m.Ext.Headers = map[string]string{}
+	if len(m.PassthroughHeaders) > 0 {
+		for _, h := range m.PassthroughHeaders {
+			v := c.GetHeader(h)
+			if v != "" {
+				m.Ext.Headers[h] = v
+			}
+		}
+	}
 	return &m
 }
 
 // TransFromDtmRequest TransFromContext
-func TransFromDtmRequest(c *dtmgpb.DtmRequest) *TransGlobal {
+func TransFromDtmRequest(ctx context.Context, c *dtmgpb.DtmRequest) *TransGlobal {
 	o := &dtmgpb.DtmTransOptions{}
 	if c.TransOptions != nil {
 		o = c.TransOptions
@@ -85,13 +97,24 @@ func TransFromDtmRequest(c *dtmgpb.DtmRequest) *TransGlobal {
 		Protocol:      "grpc",
 		BinPayloads:   c.BinPayloads,
 		TransOptions: dtmcli.TransOptions{
-			WaitResult:    o.WaitResult,
-			TimeoutToFail: o.TimeoutToFail,
-			RetryInterval: o.RetryInterval,
+			WaitResult:         o.WaitResult,
+			TimeoutToFail:      o.TimeoutToFail,
+			RetryInterval:      o.RetryInterval,
+			PassthroughHeaders: o.PassthroughHeaders,
+			BranchHeaders:      o.BranchHeaders,
 		},
 	}}
 	if c.Steps != "" {
 		dtmimp.MustUnmarshalString(c.Steps, &r.Steps)
 	}
+	if len(o.PassthroughHeaders) > 0 {
+		r.Ext.Headers = map[string]string{}
+		for _, h := range o.PassthroughHeaders {
+			v := dtmgimp.GetMetaFromContext(ctx, h)
+			if v != "" {
+				r.Ext.Headers[h] = v
+			}
+		}
+	}
 	return &r
 }
diff --git a/dtmsvr/trans_process.go b/dtmsvr/trans_process.go
index cac4c96..db6243c 100644
--- a/dtmsvr/trans_process.go
+++ b/dtmsvr/trans_process.go
@@ -26,6 +26,9 @@ func (t *TransGlobal) process(branches []TransBranch) map[string]interface{} {
 	if t.Options != "" {
 		dtmimp.MustUnmarshalString(t.Options, &t.TransOptions)
 	}
+	if t.ExtData != "" {
+		dtmimp.MustUnmarshalString(t.ExtData, &t.Ext)
+	}
 
 	if !t.WaitResult {
 		go t.processInner(branches)
@@ -63,6 +66,10 @@ func (t *TransGlobal) processInner(branches []TransBranch) (rerr error) {
 func (t *TransGlobal) saveNew() ([]TransBranch, error) {
 	t.NextCronInterval = t.getNextCronInterval(cronReset)
 	t.NextCronTime = dtmutil.GetNextTime(t.NextCronInterval)
+	t.ExtData = dtmimp.MustMarshalString(t.Ext)
+	if t.ExtData == "{}" {
+		t.ExtData = ""
+	}
 	t.Options = dtmimp.MustMarshalString(t.TransOptions)
 	if t.Options == "{}" {
 		t.Options = ""
diff --git a/dtmsvr/trans_status.go b/dtmsvr/trans_status.go
index 6f1dea0..c04110a 100644
--- a/dtmsvr/trans_status.go
+++ b/dtmsvr/trans_status.go
@@ -17,6 +17,7 @@ import (
 	"github.com/dtm-labs/dtm/dtmgrpc/dtmgimp"
 	"github.com/dtm-labs/dtmdriver"
 	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/status"
 )
 
@@ -83,6 +84,9 @@ func (t *TransGlobal) getURLResult(url string, branchID, op string, branchPayloa
 		}
 		conn := dtmgimp.MustGetGrpcConn(server, true)
 		ctx := dtmgimp.TransInfo2Ctx(t.Gid, t.TransType, branchID, op, "")
+		kvs := dtmgimp.Map2Kvs(t.Ext.Headers)
+		kvs = append(kvs, dtmgimp.Map2Kvs(t.BranchHeaders)...)
+		ctx = metadata.AppendToOutgoingContext(ctx, kvs...)
 		err = conn.Invoke(ctx, method, branchPayload, &[]byte{})
 		if err == nil {
 			return dtmcli.ResultSuccess, nil
@@ -106,6 +110,8 @@ func (t *TransGlobal) getURLResult(url string, branchID, op string, branchPayloa
 			"op":         op,
 		}).
 		SetHeader("Content-type", "application/json").
+		SetHeaders(t.Ext.Headers).
+		SetHeaders(t.TransOptions.BranchHeaders).
 		Execute(dtmimp.If(branchPayload != nil || t.TransType == "xa", "POST", "GET").(string), url)
 	if err != nil {
 		return "", err
diff --git a/go.mod b/go.mod
index 0d19a2f..306fad3 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,6 @@ require (
 	github.com/dtm-labs/dtmdriver-polaris v0.0.2
 	github.com/dtm-labs/dtmdriver-protocol1 v0.0.1
 	github.com/gin-gonic/gin v1.6.3
-
 	github.com/go-redis/redis/v8 v8.11.4
 	github.com/go-resty/resty/v2 v2.7.0
 	github.com/go-sql-driver/mysql v1.6.0
diff --git a/go.sum b/go.sum
index 09eb829..d37ef25 100644
--- a/go.sum
+++ b/go.sum
@@ -509,6 +509,12 @@ github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/X
 github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
 github.com/xdg-go/scram v1.0.2/go.mod h1:1WAq6h33pAW+iRreB34OORO2Nf7qel3VV3fjBj+hCSs=
 github.com/xdg-go/stringprep v1.0.2/go.mod h1:8F9zXuvzgwmyT5DUm4GUfZGDdT3W+LCvS6+da4O5kxM=
+github.com/ychensha/dtmdriver-polaris v0.0.1/go.mod h1:0BdQvxXlGOlF6YVlsDoVvu8jyxdTlJZ9Kyh5t9lRA94=
+github.com/yedf/dtm v1.7.2 h1:qGjio5O+Zm5CmMfga9Eb0rsUu9nkNHxGuJwc7PEkMfc=
+github.com/yedf/dtm v1.7.2/go.mod h1:R1Q55spqLh7yHMVJhGI8RpS1iG7OvRX99pWZRlsAtME=
+github.com/yedf/dtmdriver v0.0.0-20211203060147-29426c663b6e/go.mod h1:aeo6ZWiVI0x8P8O18r6uB1cG2uw9BCQyYZaH15MlRDI=
+github.com/yedf/dtmdriver-gozero v0.0.0-20211204083751-a14485949435/go.mod h1:RYtA6oZny6LzlIRb1tPGt5bHfgqws/JaU6ogFly8ByQ=
+github.com/yedf/dtmdriver-protocol1 v0.0.0-20211205112411-d7a7052dc90e/go.mod h1:kB3NPnDKSGioVjgdfj6qgbqYJinOml45GnlHqR46Ycc=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
diff --git a/helper/sync-dtmcli.sh b/helper/sync-dtmcli.sh
index 3ac42b0..dd70a5a 100755
--- a/helper/sync-dtmcli.sh
+++ b/helper/sync-dtmcli.sh
@@ -30,8 +30,6 @@ go build || exit 1
 git add .
 git commit -m"update from dtm to version $ver"
 git push
-git tag $ver
-git push --tags
 
 
 cd ../dtmgrpc
diff --git a/sqls/dtmsvr.storage.mysql.sql b/sqls/dtmsvr.storage.mysql.sql
index 59d61dd..09c82f5 100644
--- a/sqls/dtmsvr.storage.mysql.sql
+++ b/sqls/dtmsvr.storage.mysql.sql
@@ -12,14 +12,14 @@ CREATE TABLE if not EXISTS dtm.trans_global (
   `protocol` varchar(45) not null comment '通信协议 http | grpc',
   `create_time` datetime DEFAULT NULL,
   `update_time` datetime DEFAULT NULL,
-  `commit_time` datetime DEFAULT NULL,
   `finish_time` datetime DEFAULT NULL,
   `rollback_time` datetime DEFAULT NULL,
-  `options` varchar(256) DEFAULT '',
+  `options` varchar(1024) DEFAULT '',
   `custom_data` varchar(256) DEFAULT '',
   `next_cron_interval` int(11) default null comment '下次定时处理的间隔',
   `next_cron_time` datetime default null comment '下次定时处理的时间',
   `owner` varchar(128) not null default '' comment '正在处理全局事务的锁定者',
+  `ext_data` TEXT comment 'global扩展字段的数据',
   PRIMARY KEY (`id`),
   UNIQUE KEY `gid` (`gid`),
   key `owner`(`owner`),
diff --git a/sqls/dtmsvr.storage.postgres.sql b/sqls/dtmsvr.storage.postgres.sql
index bccb8be..f19d25e 100644
--- a/sqls/dtmsvr.storage.postgres.sql
+++ b/sqls/dtmsvr.storage.postgres.sql
@@ -13,14 +13,14 @@ CREATE TABLE if not EXISTS dtm.trans_global (
   protocol varchar(45) not null,
   create_time timestamp(0) with time zone DEFAULT NULL,
   update_time timestamp(0) with time zone DEFAULT NULL,
-  commit_time timestamp(0) with time zone DEFAULT NULL,
   finish_time timestamp(0) with time zone DEFAULT NULL,
   rollback_time timestamp(0) with time zone DEFAULT NULL,
-  options varchar(256) DEFAULT '',
+  options varchar(1024) DEFAULT '',
   custom_data varchar(256) DEFAULT '',
   next_cron_interval int default null,
   next_cron_time timestamp(0) with time zone default null,
   owner varchar(128) not null default '',
+  ext_data text,
   PRIMARY KEY (id),
   CONSTRAINT gid UNIQUE (gid)
 );
diff --git a/test/busi/base_grpc.go b/test/busi/base_grpc.go
index dcfca4e..6fd3790 100644
--- a/test/busi/base_grpc.go
+++ b/test/busi/base_grpc.go
@@ -9,6 +9,7 @@ package busi
 import (
 	"context"
 	"database/sql"
+	"errors"
 	"fmt"
 	"net"
 
@@ -123,3 +124,19 @@ func (s *busiServer) TransInTccNested(ctx context.Context, in *BusiReq) (*emptyp
 func (s *busiServer) XaNotify(ctx context.Context, in *emptypb.Empty) (*emptypb.Empty, error) {
 	return XaGrpcClient.HandleCallback(ctx)
 }
+
+func (s *busiServer) TransOutHeaderYes(ctx context.Context, in *BusiReq) (*emptypb.Empty, error) {
+	meta := dtmgimp.GetMetaFromContext(ctx, "test_header")
+	if meta == "" {
+		return &emptypb.Empty{}, errors.New("no header found in HeaderYes")
+	}
+	return &emptypb.Empty{}, handleGrpcBusiness(in, MainSwitch.TransOutResult.Fetch(), in.TransOutResult, dtmimp.GetFuncName())
+}
+
+func (s *busiServer) TransOutHeaderNo(ctx context.Context, in *BusiReq) (*emptypb.Empty, error) {
+	meta := dtmgimp.GetMetaFromContext(ctx, "test_header")
+	if meta != "" {
+		return &emptypb.Empty{}, errors.New("header found in HeaderNo")
+	}
+	return &emptypb.Empty{}, nil
+}
diff --git a/test/busi/base_http.go b/test/busi/base_http.go
index 4518d0e..fe47dd7 100644
--- a/test/busi/base_http.go
+++ b/test/busi/base_http.go
@@ -154,4 +154,18 @@ func BaseAddRoute(app *gin.Engine) {
 	app.POST(BusiAPI+"/TccBSleepCancel", dtmutil.WrapHandler(func(c *gin.Context) (interface{}, error) {
 		return sleepCancelHandler(c)
 	}))
+	app.POST(BusiAPI+"/TransOutHeaderYes", dtmutil.WrapHandler(func(c *gin.Context) (interface{}, error) {
+		h := c.GetHeader("test_header")
+		if h == "" {
+			return nil, errors.New("no test_header found in TransOutHeaderYes")
+		}
+		return handleGeneralBusiness(c, MainSwitch.TransOutResult.Fetch(), reqFrom(c).TransOutResult, "TransOut")
+	}))
+	app.POST(BusiAPI+"/TransOutHeaderNo", dtmutil.WrapHandler(func(c *gin.Context) (interface{}, error) {
+		h := c.GetHeader("test_header")
+		if h != "" {
+			return nil, errors.New("test_header found in TransOutHeaderNo")
+		}
+		return dtmcli.MapSuccess, nil
+	}))
 }
diff --git a/test/busi/busi.pb.go b/test/busi/busi.pb.go
index fa73c00..cfa8766 100644
--- a/test/busi/busi.pb.go
+++ b/test/busi/busi.pb.go
@@ -148,7 +148,7 @@ var file_test_busi_busi_proto_rawDesc = []byte{
 	0x6e, 0x73, 0x49, 0x6e, 0x52, 0x65, 0x73, 0x75, 0x6c, 0x74, 0x22, 0x25, 0x0a, 0x09, 0x42, 0x75,
 	0x73, 0x69, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x18, 0x0a, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61,
 	0x67, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67,
-	0x65, 0x32, 0xd3, 0x07, 0x0a, 0x04, 0x42, 0x75, 0x73, 0x69, 0x12, 0x2d, 0x0a, 0x09, 0x43, 0x61,
+	0x65, 0x32, 0xce, 0x08, 0x0a, 0x04, 0x42, 0x75, 0x73, 0x69, 0x12, 0x2d, 0x0a, 0x09, 0x43, 0x61,
 	0x6e, 0x53, 0x75, 0x62, 0x6d, 0x69, 0x74, 0x12, 0x0d, 0x2e, 0x62, 0x75, 0x73, 0x69, 0x2e, 0x42,
 	0x75, 0x73, 0x69, 0x52, 0x65, 0x71, 0x1a, 0x0f, 0x2e, 0x62, 0x75, 0x73, 0x69, 0x2e, 0x42, 0x75,
 	0x73, 0x69, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x32, 0x0a, 0x07, 0x54, 0x72, 0x61,
@@ -209,8 +209,16 @@ var file_test_busi_busi_proto_rawDesc = []byte{
 	0x4f, 0x75, 0x74, 0x52, 0x65, 0x76, 0x65, 0x72, 0x74, 0x42, 0x53, 0x61, 0x67, 0x61, 0x12, 0x0d,
 	0x2e, 0x62, 0x75, 0x73, 0x69, 0x2e, 0x42, 0x75, 0x73, 0x69, 0x52, 0x65, 0x71, 0x1a, 0x16, 0x2e,
 	0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e,
-	0x45, 0x6d, 0x70, 0x74, 0x79, 0x22, 0x00, 0x42, 0x08, 0x5a, 0x06, 0x2e, 0x2f, 0x62, 0x75, 0x73,
-	0x69, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x45, 0x6d, 0x70, 0x74, 0x79, 0x22, 0x00, 0x12, 0x3c, 0x0a, 0x11, 0x54, 0x72, 0x61, 0x6e, 0x73,
+	0x4f, 0x75, 0x74, 0x48, 0x65, 0x61, 0x64, 0x65, 0x72, 0x59, 0x65, 0x73, 0x12, 0x0d, 0x2e, 0x62,
+	0x75, 0x73, 0x69, 0x2e, 0x42, 0x75, 0x73, 0x69, 0x52, 0x65, 0x71, 0x1a, 0x16, 0x2e, 0x67, 0x6f,
+	0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6d,
+	0x70, 0x74, 0x79, 0x22, 0x00, 0x12, 0x3b, 0x0a, 0x10, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x4f, 0x75,
+	0x74, 0x48, 0x65, 0x61, 0x64, 0x65, 0x72, 0x4e, 0x6f, 0x12, 0x0d, 0x2e, 0x62, 0x75, 0x73, 0x69,
+	0x2e, 0x42, 0x75, 0x73, 0x69, 0x52, 0x65, 0x71, 0x1a, 0x16, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c,
+	0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79,
+	0x22, 0x00, 0x42, 0x08, 0x5a, 0x06, 0x2e, 0x2f, 0x62, 0x75, 0x73, 0x69, 0x62, 0x06, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -249,25 +257,29 @@ var file_test_busi_busi_proto_depIdxs = []int32{
 	0,  // 14: busi.Busi.TransOutBSaga:input_type -> busi.BusiReq
 	0,  // 15: busi.Busi.TransInRevertBSaga:input_type -> busi.BusiReq
 	0,  // 16: busi.Busi.TransOutRevertBSaga:input_type -> busi.BusiReq
-	1,  // 17: busi.Busi.CanSubmit:output_type -> busi.BusiReply
-	2,  // 18: busi.Busi.TransIn:output_type -> google.protobuf.Empty
-	2,  // 19: busi.Busi.TransOut:output_type -> google.protobuf.Empty
-	2,  // 20: busi.Busi.TransInRevert:output_type -> google.protobuf.Empty
-	2,  // 21: busi.Busi.TransOutRevert:output_type -> google.protobuf.Empty
-	2,  // 22: busi.Busi.TransInConfirm:output_type -> google.protobuf.Empty
-	2,  // 23: busi.Busi.TransOutConfirm:output_type -> google.protobuf.Empty
-	2,  // 24: busi.Busi.XaNotify:output_type -> google.protobuf.Empty
-	2,  // 25: busi.Busi.TransInXa:output_type -> google.protobuf.Empty
-	2,  // 26: busi.Busi.TransOutXa:output_type -> google.protobuf.Empty
-	2,  // 27: busi.Busi.TransInTcc:output_type -> google.protobuf.Empty
-	2,  // 28: busi.Busi.TransOutTcc:output_type -> google.protobuf.Empty
-	2,  // 29: busi.Busi.TransInTccNested:output_type -> google.protobuf.Empty
-	2,  // 30: busi.Busi.TransInBSaga:output_type -> google.protobuf.Empty
-	2,  // 31: busi.Busi.TransOutBSaga:output_type -> google.protobuf.Empty
-	2,  // 32: busi.Busi.TransInRevertBSaga:output_type -> google.protobuf.Empty
-	2,  // 33: busi.Busi.TransOutRevertBSaga:output_type -> google.protobuf.Empty
-	17, // [17:34] is the sub-list for method output_type
-	0,  // [0:17] is the sub-list for method input_type
+	0,  // 17: busi.Busi.TransOutHeaderYes:input_type -> busi.BusiReq
+	0,  // 18: busi.Busi.TransOutHeaderNo:input_type -> busi.BusiReq
+	1,  // 19: busi.Busi.CanSubmit:output_type -> busi.BusiReply
+	2,  // 20: busi.Busi.TransIn:output_type -> google.protobuf.Empty
+	2,  // 21: busi.Busi.TransOut:output_type -> google.protobuf.Empty
+	2,  // 22: busi.Busi.TransInRevert:output_type -> google.protobuf.Empty
+	2,  // 23: busi.Busi.TransOutRevert:output_type -> google.protobuf.Empty
+	2,  // 24: busi.Busi.TransInConfirm:output_type -> google.protobuf.Empty
+	2,  // 25: busi.Busi.TransOutConfirm:output_type -> google.protobuf.Empty
+	2,  // 26: busi.Busi.XaNotify:output_type -> google.protobuf.Empty
+	2,  // 27: busi.Busi.TransInXa:output_type -> google.protobuf.Empty
+	2,  // 28: busi.Busi.TransOutXa:output_type -> google.protobuf.Empty
+	2,  // 29: busi.Busi.TransInTcc:output_type -> google.protobuf.Empty
+	2,  // 30: busi.Busi.TransOutTcc:output_type -> google.protobuf.Empty
+	2,  // 31: busi.Busi.TransInTccNested:output_type -> google.protobuf.Empty
+	2,  // 32: busi.Busi.TransInBSaga:output_type -> google.protobuf.Empty
+	2,  // 33: busi.Busi.TransOutBSaga:output_type -> google.protobuf.Empty
+	2,  // 34: busi.Busi.TransInRevertBSaga:output_type -> google.protobuf.Empty
+	2,  // 35: busi.Busi.TransOutRevertBSaga:output_type -> google.protobuf.Empty
+	2,  // 36: busi.Busi.TransOutHeaderYes:output_type -> google.protobuf.Empty
+	2,  // 37: busi.Busi.TransOutHeaderNo:output_type -> google.protobuf.Empty
+	19, // [19:38] is the sub-list for method output_type
+	0,  // [0:19] is the sub-list for method input_type
 	0,  // [0:0] is the sub-list for extension type_name
 	0,  // [0:0] is the sub-list for extension extendee
 	0,  // [0:0] is the sub-list for field type_name
diff --git a/test/busi/busi.proto b/test/busi/busi.proto
index 0e421b0..9d43abd 100644
--- a/test/busi/busi.proto
+++ b/test/busi/busi.proto
@@ -36,5 +36,7 @@ service Busi {
   rpc TransOutBSaga(BusiReq) returns (google.protobuf.Empty) {}
   rpc TransInRevertBSaga(BusiReq) returns (google.protobuf.Empty) {}
   rpc TransOutRevertBSaga(BusiReq) returns (google.protobuf.Empty) {}
+  rpc TransOutHeaderYes(BusiReq) returns (google.protobuf.Empty) {}
+  rpc TransOutHeaderNo(BusiReq) returns (google.protobuf.Empty) {}
 }
 
diff --git a/test/busi/busi_grpc.pb.go b/test/busi/busi_grpc.pb.go
index bc612b1..095b295 100644
--- a/test/busi/busi_grpc.pb.go
+++ b/test/busi/busi_grpc.pb.go
@@ -36,6 +36,8 @@ type BusiClient interface {
 	TransOutBSaga(ctx context.Context, in *BusiReq, opts ...grpc.CallOption) (*emptypb.Empty, error)
 	TransInRevertBSaga(ctx context.Context, in *BusiReq, opts ...grpc.CallOption) (*emptypb.Empty, error)
 	TransOutRevertBSaga(ctx context.Context, in *BusiReq, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	TransOutHeaderYes(ctx context.Context, in *BusiReq, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	TransOutHeaderNo(ctx context.Context, in *BusiReq, opts ...grpc.CallOption) (*emptypb.Empty, error)
 }
 
 type busiClient struct {
@@ -199,6 +201,24 @@ func (c *busiClient) TransOutRevertBSaga(ctx context.Context, in *BusiReq, opts
 	return out, nil
 }
 
+func (c *busiClient) TransOutHeaderYes(ctx context.Context, in *BusiReq, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/busi.Busi/TransOutHeaderYes", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *busiClient) TransOutHeaderNo(ctx context.Context, in *BusiReq, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/busi.Busi/TransOutHeaderNo", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // BusiServer is the server API for Busi service.
 // All implementations must embed UnimplementedBusiServer
 // for forward compatibility
@@ -220,6 +240,8 @@ type BusiServer interface {
 	TransOutBSaga(context.Context, *BusiReq) (*emptypb.Empty, error)
 	TransInRevertBSaga(context.Context, *BusiReq) (*emptypb.Empty, error)
 	TransOutRevertBSaga(context.Context, *BusiReq) (*emptypb.Empty, error)
+	TransOutHeaderYes(context.Context, *BusiReq) (*emptypb.Empty, error)
+	TransOutHeaderNo(context.Context, *BusiReq) (*emptypb.Empty, error)
 	mustEmbedUnimplementedBusiServer()
 }
 
@@ -278,6 +300,12 @@ func (UnimplementedBusiServer) TransInRevertBSaga(context.Context, *BusiReq) (*e
 func (UnimplementedBusiServer) TransOutRevertBSaga(context.Context, *BusiReq) (*emptypb.Empty, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method TransOutRevertBSaga not implemented")
 }
+func (UnimplementedBusiServer) TransOutHeaderYes(context.Context, *BusiReq) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method TransOutHeaderYes not implemented")
+}
+func (UnimplementedBusiServer) TransOutHeaderNo(context.Context, *BusiReq) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method TransOutHeaderNo not implemented")
+}
 func (UnimplementedBusiServer) mustEmbedUnimplementedBusiServer() {}
 
 // UnsafeBusiServer may be embedded to opt out of forward compatibility for this service.
@@ -597,6 +625,42 @@ func _Busi_TransOutRevertBSaga_Handler(srv interface{}, ctx context.Context, dec
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Busi_TransOutHeaderYes_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(BusiReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(BusiServer).TransOutHeaderYes(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/busi.Busi/TransOutHeaderYes",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(BusiServer).TransOutHeaderYes(ctx, req.(*BusiReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Busi_TransOutHeaderNo_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(BusiReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(BusiServer).TransOutHeaderNo(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/busi.Busi/TransOutHeaderNo",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(BusiServer).TransOutHeaderNo(ctx, req.(*BusiReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Busi_ServiceDesc is the grpc.ServiceDesc for Busi service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -672,6 +736,14 @@ var Busi_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "TransOutRevertBSaga",
 			Handler:    _Busi_TransOutRevertBSaga_Handler,
 		},
+		{
+			MethodName: "TransOutHeaderYes",
+			Handler:    _Busi_TransOutHeaderYes_Handler,
+		},
+		{
+			MethodName: "TransOutHeaderNo",
+			Handler:    _Busi_TransOutHeaderNo_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "test/busi/busi.proto",
diff --git a/test/busi/utils.go b/test/busi/utils.go
index 2b13712..5df72d1 100644
--- a/test/busi/utils.go
+++ b/test/busi/utils.go
@@ -4,27 +4,32 @@ import (
 	"context"
 	"database/sql"
 	"fmt"
+	"strings"
 
 	"github.com/dtm-labs/dtm/dtmcli"
 	"github.com/dtm-labs/dtm/dtmcli/dtmimp"
 	"github.com/dtm-labs/dtm/dtmcli/logger"
 	"github.com/dtm-labs/dtm/dtmgrpc"
+	"github.com/dtm-labs/dtm/dtmgrpc/dtmgpb"
 	"github.com/dtm-labs/dtm/dtmutil"
 	"github.com/gin-gonic/gin"
+	"github.com/go-resty/resty/v2"
+	grpc "google.golang.org/grpc"
+	"google.golang.org/grpc/metadata"
 )
 
 func dbGet() *dtmutil.DB {
 	return dtmutil.DbGet(BusiConf)
 }
 
-func sdbGet() *sql.DB {
+func pdbGet() *sql.DB {
 	db, err := dtmimp.PooledDB(BusiConf)
 	logger.FatalIfError(err)
 	return db
 }
 
 func txGet() *sql.Tx {
-	db := sdbGet()
+	db := pdbGet()
 	tx, err := db.Begin()
 	logger.FatalIfError(err)
 	return tx
@@ -59,3 +64,22 @@ func MustBarrierFromGrpc(ctx context.Context) *dtmcli.BranchBarrier {
 	logger.FatalIfError(err)
 	return ti
 }
+
+// SetGrpcHeaderForHeadersYes interceptor to set head for HeadersYes
+func SetGrpcHeaderForHeadersYes(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
+	if r, ok := req.(*dtmgpb.DtmRequest); ok && strings.HasSuffix(r.Gid, "HeadersYes") {
+		logger.Debugf("writing test_header:test to ctx")
+		md := metadata.New(map[string]string{"test_header": "test"})
+		ctx = metadata.NewOutgoingContext(ctx, md)
+	}
+	return invoker(ctx, method, req, reply, cc, opts...)
+}
+
+// SetHttpHeaderForHeadersYes interceptor to set head for HeadersYes
+func SetHttpHeaderForHeadersYes(c *resty.Client, r *resty.Request) error {
+	if b, ok := r.Body.(*dtmcli.Saga); ok && strings.HasSuffix(b.Gid, "HeadersYes") {
+		logger.Debugf("set test_header for url: %s", r.URL)
+		r.SetHeader("test_header", "yes")
+	}
+	return nil
+}
diff --git a/test/dtmsvr_test.go b/test/dtmsvr_test.go
index 7af9144..28da6e2 100644
--- a/test/dtmsvr_test.go
+++ b/test/dtmsvr_test.go
@@ -10,7 +10,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/dtm-labs/dtm/dtmcli"
 	"github.com/dtm-labs/dtm/dtmcli/dtmimp"
 	"github.com/dtm-labs/dtm/dtmsvr"
 	"github.com/dtm-labs/dtm/dtmutil"
@@ -45,7 +44,7 @@ func TestUpdateBranchAsync(t *testing.T) {
 	}
 	conf.UpdateBranchSync = 0
 	saga := genSaga1(dtmimp.GetFuncName(), false, false)
-	saga.SetOptions(&dtmcli.TransOptions{WaitResult: true})
+	saga.WaitResult = true
 	err := saga.Submit()
 	assert.Nil(t, err)
 	waitTransProcessed(saga.Gid)
diff --git a/test/main_test.go b/test/main_test.go
index e7d7ca9..31bf4be 100644
--- a/test/main_test.go
+++ b/test/main_test.go
@@ -13,6 +13,7 @@ import (
 
 	"github.com/dtm-labs/dtm/dtmcli"
 	"github.com/dtm-labs/dtm/dtmcli/logger"
+	"github.com/dtm-labs/dtm/dtmgrpc"
 	"github.com/dtm-labs/dtm/dtmsvr"
 	"github.com/dtm-labs/dtm/dtmsvr/config"
 	"github.com/dtm-labs/dtm/test/busi"
@@ -33,6 +34,9 @@ func TestMain(m *testing.M) {
 	dtmsvr.CronForwardDuration = 180 * time.Second
 	conf.UpdateBranchSync = 1
 
+	dtmgrpc.AddUnaryInterceptor(busi.SetGrpcHeaderForHeadersYes)
+	dtmcli.OnBeforeRequest(busi.SetHttpHeaderForHeadersYes)
+
 	tenv := os.Getenv("TEST_STORE")
 	if tenv == "boltdb" {
 		conf.Store.Driver = "boltdb"
diff --git a/test/msg_grpc_test.go b/test/msg_grpc_test.go
index 44af2ab..e228fbb 100644
--- a/test/msg_grpc_test.go
+++ b/test/msg_grpc_test.go
@@ -38,7 +38,8 @@ func TestMsgGrpcTimeoutSuccess(t *testing.T) {
 	cronTransOnceForwardNow(180)
 	assert.Equal(t, StatusSubmitted, getTransStatus(msg.Gid))
 	assert.Equal(t, []string{StatusPrepared, StatusPrepared}, getBranchesStatus(msg.Gid))
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, msg.Gid, g)
 	assert.Equal(t, StatusSucceed, getTransStatus(msg.Gid))
 	assert.Equal(t, []string{StatusSucceed, StatusSucceed}, getBranchesStatus(msg.Gid))
 }
diff --git a/test/msg_options_test.go b/test/msg_options_test.go
index f69b8c9..97cfbe3 100644
--- a/test/msg_options_test.go
+++ b/test/msg_options_test.go
@@ -18,7 +18,8 @@ import (
 func TestMsgOptionsTimeout(t *testing.T) {
 	msg := genMsg(dtmimp.GetFuncName())
 	msg.Prepare("")
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, msg.Gid, g)
 	assert.Equal(t, StatusPrepared, getTransStatus(msg.Gid))
 	cronTransOnceForwardNow(60)
 	assert.Equal(t, StatusSucceed, getTransStatus(msg.Gid))
@@ -28,7 +29,8 @@ func TestMsgOptionsTimeoutCustom(t *testing.T) {
 	msg := genMsg(dtmimp.GetFuncName())
 	msg.TimeoutToFail = 120
 	msg.Prepare("")
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, msg.Gid, g)
 	assert.Equal(t, StatusPrepared, getTransStatus(msg.Gid))
 	cronTransOnceForwardNow(60)
 	assert.Equal(t, StatusPrepared, getTransStatus(msg.Gid))
@@ -40,7 +42,8 @@ func TestMsgOptionsTimeoutFailed(t *testing.T) {
 	msg := genMsg(dtmimp.GetFuncName())
 	msg.TimeoutToFail = 120
 	msg.Prepare("")
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, msg.Gid, g)
 	assert.Equal(t, StatusPrepared, getTransStatus(msg.Gid))
 	cronTransOnceForwardNow(60)
 	assert.Equal(t, StatusPrepared, getTransStatus(msg.Gid))
diff --git a/test/msg_test.go b/test/msg_test.go
index fa29923..e9c1475 100644
--- a/test/msg_test.go
+++ b/test/msg_test.go
@@ -35,7 +35,8 @@ func TestMsgTimeoutSuccess(t *testing.T) {
 	busi.MainSwitch.TransInResult.SetOnce(dtmcli.ResultOngoing)
 	cronTransOnceForwardNow(180)
 	assert.Equal(t, StatusSubmitted, getTransStatus(msg.Gid))
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, msg.Gid, g)
 	assert.Equal(t, []string{StatusSucceed, StatusSucceed}, getBranchesStatus(msg.Gid))
 	assert.Equal(t, StatusSucceed, getTransStatus(msg.Gid))
 }
@@ -60,7 +61,7 @@ func TestMsgAbnormal(t *testing.T) {
 	assert.Nil(t, err)
 	err = msg.Submit()
 	assert.Nil(t, err)
-
+	waitTransProcessed(msg.Gid)
 	err = msg.Prepare("")
 	assert.Error(t, err)
 }
diff --git a/test/saga_concurrent_test.go b/test/saga_concurrent_test.go
index 7ae5635..e8c32c0 100644
--- a/test/saga_concurrent_test.go
+++ b/test/saga_concurrent_test.go
@@ -34,7 +34,8 @@ func TestSagaConRollbackNormal(t *testing.T) {
 	assert.Nil(t, err)
 	waitTransProcessed(sagaCon.Gid)
 	assert.Equal(t, StatusAborting, getTransStatus(sagaCon.Gid))
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, sagaCon.Gid, g)
 	assert.Equal(t, StatusFailed, getTransStatus(sagaCon.Gid))
 	// TODO should fix this
 	// assert.Equal(t, []string{StatusSucceed, StatusFailed, StatusSucceed, StatusSucceed}, getBranchesStatus(sagaCon.Gid))
@@ -58,7 +59,8 @@ func TestSagaConCommittedOngoing(t *testing.T) {
 	assert.Equal(t, []string{StatusPrepared, StatusPrepared, StatusPrepared, StatusSucceed}, getBranchesStatus(sagaCon.Gid))
 	assert.Equal(t, StatusSubmitted, getTransStatus(sagaCon.Gid))
 
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, sagaCon.Gid, g)
 	assert.Equal(t, []string{StatusPrepared, StatusSucceed, StatusPrepared, StatusSucceed}, getBranchesStatus(sagaCon.Gid))
 	assert.Equal(t, StatusSucceed, getTransStatus(sagaCon.Gid))
 }
diff --git a/test/saga_cover_test.go b/test/saga_cover_test.go
new file mode 100644
index 0000000..500f424
--- /dev/null
+++ b/test/saga_cover_test.go
@@ -0,0 +1,11 @@
+package test
+
+import (
+	"testing"
+
+	"github.com/dtm-labs/dtm/dtmcli"
+)
+
+func TestSagaCover(t *testing.T) {
+	dtmcli.SetPassthroughHeaders([]string{})
+}
diff --git a/test/saga_grpc_test.go b/test/saga_grpc_test.go
index 831c649..74fd827 100644
--- a/test/saga_grpc_test.go
+++ b/test/saga_grpc_test.go
@@ -31,7 +31,8 @@ func TestSagaGrpcRollback(t *testing.T) {
 	saga.Submit()
 	waitTransProcessed(saga.Gid)
 	assert.Equal(t, StatusAborting, getTransStatus(saga.Gid))
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, saga.Gid, g)
 	assert.Equal(t, StatusFailed, getTransStatus(saga.Gid))
 	assert.Equal(t, []string{StatusSucceed, StatusSucceed, StatusSucceed, StatusFailed}, getBranchesStatus(saga.Gid))
 }
@@ -62,14 +63,15 @@ func TestSagaGrpcCommittedOngoing(t *testing.T) {
 	waitTransProcessed(saga.Gid)
 	assert.Equal(t, StatusSubmitted, getTransStatus(saga.Gid))
 	assert.Equal(t, []string{StatusPrepared, StatusPrepared, StatusPrepared, StatusPrepared}, getBranchesStatus(saga.Gid))
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, saga.Gid, g)
 	assert.Equal(t, StatusSucceed, getTransStatus(saga.Gid))
 	assert.Equal(t, []string{StatusPrepared, StatusSucceed, StatusPrepared, StatusSucceed}, getBranchesStatus(saga.Gid))
 }
 
 func TestSagaGrpcNormalWait(t *testing.T) {
 	saga := genSagaGrpc(dtmimp.GetFuncName(), false, false)
-	saga.SetOptions(&dtmcli.TransOptions{WaitResult: true})
+	saga.WaitResult = true
 	saga.Submit()
 	assert.Equal(t, []string{StatusPrepared, StatusSucceed, StatusPrepared, StatusSucceed}, getBranchesStatus(saga.Gid))
 	assert.Equal(t, StatusSucceed, getTransStatus(saga.Gid))
@@ -94,3 +96,69 @@ func genSagaGrpc(gid string, outFailed bool, inFailed bool) *dtmgrpc.SagaGrpc {
 	saga.Add(busi.BusiGrpc+"/busi.Busi/TransIn", busi.BusiGrpc+"/busi.Busi/TransInRevert", req)
 	return saga
 }
+
+func TestSagaGrpcPassthroughHeadersYes(t *testing.T) {
+	gidYes := dtmimp.GetFuncName()
+	sagaYes := dtmgrpc.NewSagaGrpc(dtmutil.DefaultGrpcServer, gidYes)
+	sagaYes.WaitResult = true
+	sagaYes.PassthroughHeaders = []string{"test_header"}
+	sagaYes.Add(busi.BusiGrpc+"/busi.Busi/TransOutHeaderYes", "", nil)
+	err := sagaYes.Submit()
+	assert.Nil(t, err)
+	waitTransProcessed(gidYes)
+}
+
+func TestSagaGrpcCronPassthroughHeadersYes(t *testing.T) {
+	gidYes := dtmimp.GetFuncName()
+	sagaYes := dtmgrpc.NewSagaGrpc(dtmutil.DefaultGrpcServer, gidYes)
+	sagaYes.PassthroughHeaders = []string{"test_header"}
+	sagaYes.Add(busi.BusiGrpc+"/busi.Busi/TransOutHeaderYes", "", nil)
+	busi.MainSwitch.TransOutResult.SetOnce("ONGOING")
+	err := sagaYes.Submit()
+	assert.Nil(t, err)
+	waitTransProcessed(gidYes)
+	assert.Equal(t, StatusSubmitted, getTransStatus(gidYes))
+	g := cronTransOnce()
+	assert.Equal(t, gidYes, g)
+	assert.Equal(t, StatusSucceed, getTransStatus(gidYes))
+}
+
+func TestSagaGrpcPassthroughHeadersNo(t *testing.T) {
+	gidNo := dtmimp.GetFuncName()
+	sagaNo := dtmgrpc.NewSagaGrpc(dtmutil.DefaultGrpcServer, gidNo)
+	sagaNo.WaitResult = true
+	sagaNo.Add(busi.BusiGrpc+"/busi.Busi/TransOutHeaderNo", "", nil)
+	err := sagaNo.Submit()
+	assert.Nil(t, err)
+	waitTransProcessed(gidNo)
+}
+
+func TestSagaGrpcHeaders(t *testing.T) {
+	gidYes := dtmimp.GetFuncName()
+	sagaYes := dtmgrpc.NewSagaGrpc(dtmutil.DefaultGrpcServer, gidYes).
+		Add(busi.BusiGrpc+"/busi.Busi/TransOutHeaderYes", "", nil)
+	sagaYes.BranchHeaders = map[string]string{
+		"test_header": "test",
+	}
+	sagaYes.WaitResult = true
+	err := sagaYes.Submit()
+	assert.Nil(t, err)
+	waitTransProcessed(gidYes)
+}
+
+func TestSagaGrpcCronHeaders(t *testing.T) {
+	gidYes := dtmimp.GetFuncName()
+	sagaYes := dtmgrpc.NewSagaGrpc(dtmutil.DefaultGrpcServer, gidYes)
+	sagaYes.BranchHeaders = map[string]string{
+		"test_header": "test",
+	}
+	sagaYes.Add(busi.BusiGrpc+"/busi.Busi/TransOutHeaderYes", "", nil)
+	busi.MainSwitch.TransOutResult.SetOnce("ONGOING")
+	err := sagaYes.Submit()
+	assert.Nil(t, err)
+	waitTransProcessed(gidYes)
+	assert.Equal(t, StatusSubmitted, getTransStatus(gidYes))
+	g := cronTransOnce()
+	assert.Equal(t, gidYes, g)
+	assert.Equal(t, StatusSucceed, getTransStatus(gidYes))
+}
diff --git a/test/saga_options_test.go b/test/saga_options_test.go
index bbd1689..73ecc24 100644
--- a/test/saga_options_test.go
+++ b/test/saga_options_test.go
@@ -11,6 +11,7 @@ import (
 
 	"github.com/dtm-labs/dtm/dtmcli"
 	"github.com/dtm-labs/dtm/dtmcli/dtmimp"
+	"github.com/dtm-labs/dtm/dtmutil"
 	"github.com/dtm-labs/dtm/test/busi"
 	"github.com/stretchr/testify/assert"
 )
@@ -22,7 +23,8 @@ func TestSagaOptionsRetryOngoing(t *testing.T) {
 	err := saga.Submit()
 	assert.Nil(t, err)
 	waitTransProcessed(saga.Gid)
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, saga.Gid, g)
 	assert.Equal(t, StatusSucceed, getTransStatus(saga.Gid))
 	assert.Equal(t, []string{StatusPrepared, StatusSucceed}, getBranchesStatus(saga.Gid))
 }
@@ -34,10 +36,12 @@ func TestSagaOptionsRetryError(t *testing.T) {
 	err := saga.Submit()
 	assert.Nil(t, err)
 	waitTransProcessed(saga.Gid)
-	cronTransOnce()
 	assert.Equal(t, StatusSubmitted, getTransStatus(saga.Gid))
 	assert.Equal(t, []string{StatusPrepared, StatusPrepared}, getBranchesStatus(saga.Gid))
-	cronTransOnceForwardCron(360)
+	g := cronTransOnce()
+	assert.Equal(t, "", g)
+	g = cronTransOnceForwardCron(360)
+	assert.Equal(t, saga.Gid, g)
 	assert.Equal(t, StatusSucceed, getTransStatus(saga.Gid))
 	assert.Equal(t, []string{StatusPrepared, StatusSucceed}, getBranchesStatus(saga.Gid))
 }
@@ -55,7 +59,7 @@ func TestSagaOptionsTimeout(t *testing.T) {
 
 func TestSagaOptionsNormalWait(t *testing.T) {
 	saga := genSaga(dtmimp.GetFuncName(), false, false)
-	saga.SetOptions(&dtmcli.TransOptions{WaitResult: true})
+	saga.WaitResult = true
 	err := saga.Submit()
 	assert.Nil(t, err)
 	assert.Equal(t, []string{StatusPrepared, StatusSucceed, StatusPrepared, StatusSucceed}, getBranchesStatus(saga.Gid))
@@ -66,23 +70,90 @@ func TestSagaOptionsNormalWait(t *testing.T) {
 func TestSagaOptionsCommittedOngoingWait(t *testing.T) {
 	saga := genSaga(dtmimp.GetFuncName(), false, false)
 	busi.MainSwitch.TransOutResult.SetOnce(dtmcli.ResultOngoing)
-	saga.SetOptions(&dtmcli.TransOptions{WaitResult: true})
+	saga.WaitResult = true
 	err := saga.Submit()
 	assert.Error(t, err)
 	assert.Equal(t, []string{StatusPrepared, StatusPrepared, StatusPrepared, StatusPrepared}, getBranchesStatus(saga.Gid))
 	assert.Equal(t, StatusSubmitted, getTransStatus(saga.Gid))
 	waitTransProcessed(saga.Gid)
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, saga.Gid, g)
 	assert.Equal(t, []string{StatusPrepared, StatusSucceed, StatusPrepared, StatusSucceed}, getBranchesStatus(saga.Gid))
 	assert.Equal(t, StatusSucceed, getTransStatus(saga.Gid))
 }
 
 func TestSagaOptionsRollbackWait(t *testing.T) {
 	saga := genSaga(dtmimp.GetFuncName(), false, true)
-	saga.SetOptions(&dtmcli.TransOptions{WaitResult: true})
+	saga.WaitResult = true
 	err := saga.Submit()
 	assert.Error(t, err)
 	waitTransProcessed(saga.Gid)
 	assert.Equal(t, StatusFailed, getTransStatus(saga.Gid))
 	assert.Equal(t, []string{StatusSucceed, StatusSucceed, StatusSucceed, StatusFailed}, getBranchesStatus(saga.Gid))
 }
+
+func TestSagaPassthroughHeadersYes(t *testing.T) {
+	gidYes := dtmimp.GetFuncName()
+	sagaYes := dtmcli.NewSaga(dtmutil.DefaultHttpServer, gidYes)
+	sagaYes.WaitResult = true
+	sagaYes.PassthroughHeaders = []string{"test_header"}
+	sagaYes.Add(busi.Busi+"/TransOutHeaderYes", "", nil)
+	err := sagaYes.Submit()
+	assert.Nil(t, err)
+	waitTransProcessed(gidYes)
+}
+
+func TestSagaCronPassthroughHeadersYes(t *testing.T) {
+	gidYes := dtmimp.GetFuncName()
+	sagaYes := dtmcli.NewSaga(dtmutil.DefaultHttpServer, gidYes)
+	sagaYes.PassthroughHeaders = []string{"test_header"}
+	sagaYes.Add(busi.Busi+"/TransOutHeaderYes", "", nil)
+	busi.MainSwitch.TransOutResult.SetOnce("ONGOING")
+	err := sagaYes.Submit()
+	assert.Nil(t, err)
+	waitTransProcessed(gidYes)
+	assert.Equal(t, StatusSubmitted, getTransStatus(gidYes))
+	g := cronTransOnce()
+	assert.Equal(t, gidYes, g)
+	assert.Equal(t, StatusSucceed, getTransStatus(gidYes))
+}
+
+func TestSagaPassthroughHeadersNo(t *testing.T) {
+	gidNo := dtmimp.GetFuncName()
+	sagaNo := dtmcli.NewSaga(dtmutil.DefaultHttpServer, gidNo)
+	sagaNo.WaitResult = true
+	sagaNo.Add(busi.Busi+"/TransOutHeaderNo", "", nil)
+	err := sagaNo.Submit()
+	assert.Nil(t, err)
+	waitTransProcessed(gidNo)
+}
+
+func TestSagaHeaders(t *testing.T) {
+	gidYes := dtmimp.GetFuncName()
+	sagaYes := dtmcli.NewSaga(dtmutil.DefaultHttpServer, gidYes)
+	sagaYes.BranchHeaders = map[string]string{
+		"test_header": "test",
+	}
+	sagaYes.WaitResult = true
+	sagaYes.Add(busi.Busi+"/TransOutHeaderYes", "", nil)
+	err := sagaYes.Submit()
+	assert.Nil(t, err)
+	waitTransProcessed(gidYes)
+}
+
+func TestSagaHeadersYes1(t *testing.T) {
+	gidYes := dtmimp.GetFuncName()
+	sagaYes := dtmcli.NewSaga(dtmutil.DefaultHttpServer, gidYes)
+	sagaYes.BranchHeaders = map[string]string{
+		"test_header": "test",
+	}
+	sagaYes.Add(busi.Busi+"/TransOutHeaderYes", "", nil)
+	busi.MainSwitch.TransOutResult.SetOnce("ONGOING")
+	err := sagaYes.Submit()
+	assert.Nil(t, err)
+	waitTransProcessed(gidYes)
+	assert.Equal(t, StatusSubmitted, getTransStatus(gidYes))
+	g := cronTransOnce()
+	assert.Equal(t, gidYes, g)
+	assert.Equal(t, StatusSucceed, getTransStatus(gidYes))
+}
diff --git a/test/saga_test.go b/test/saga_test.go
index 57d3a85..0fa3a97 100644
--- a/test/saga_test.go
+++ b/test/saga_test.go
@@ -31,7 +31,8 @@ func TestSagaOngoingSucceed(t *testing.T) {
 	waitTransProcessed(saga.Gid)
 	assert.Equal(t, []string{StatusPrepared, StatusPrepared, StatusPrepared, StatusPrepared}, getBranchesStatus(saga.Gid))
 	assert.Equal(t, StatusSubmitted, getTransStatus(saga.Gid))
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, saga.Gid, g)
 	assert.Equal(t, []string{StatusPrepared, StatusSucceed, StatusPrepared, StatusSucceed}, getBranchesStatus(saga.Gid))
 	assert.Equal(t, StatusSucceed, getTransStatus(saga.Gid))
 }
@@ -43,15 +44,18 @@ func TestSagaFailed(t *testing.T) {
 	assert.Nil(t, err)
 	waitTransProcessed(saga.Gid)
 	assert.Equal(t, StatusAborting, getTransStatus(saga.Gid))
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, saga.Gid, g)
 	assert.Equal(t, StatusFailed, getTransStatus(saga.Gid))
 	assert.Equal(t, []string{StatusSucceed, StatusSucceed, StatusSucceed, StatusFailed}, getBranchesStatus(saga.Gid))
 }
 
 func TestSagaAbnormal(t *testing.T) {
 	saga := genSaga(dtmimp.GetFuncName(), false, false)
+	busi.MainSwitch.TransOutResult.SetOnce("ONGOING")
 	err := saga.Submit()
 	assert.Nil(t, err)
+	waitTransProcessed(saga.Gid)
 	err = saga.Submit() // submit twice, ignored
 	assert.Nil(t, err)
 	waitTransProcessed(saga.Gid)
diff --git a/test/tcc_cover_test.go b/test/tcc_cover_test.go
index 9ca4285..3683f23 100644
--- a/test/tcc_cover_test.go
+++ b/test/tcc_cover_test.go
@@ -27,4 +27,5 @@ func TestTccCoverPanic(t *testing.T) {
 		assert.FailNow(t, "not executed")
 	})
 	assert.Contains(t, err.Error(), "user panic")
+	waitTransProcessed(gid)
 }
diff --git a/test/tcc_grpc_cover_test.go b/test/tcc_grpc_cover_test.go
index 6056b9e..192d491 100644
--- a/test/tcc_grpc_cover_test.go
+++ b/test/tcc_grpc_cover_test.go
@@ -28,6 +28,7 @@ func TestTccGrpcCoverPanic(t *testing.T) {
 		assert.FailNow(t, "not executed")
 	})
 	assert.Contains(t, err.Error(), "user panic")
+	waitTransProcessed(gid)
 }
 
 func TestTccGrpcCoverCallBranch(t *testing.T) {
@@ -46,4 +47,6 @@ func TestTccGrpcCoverCallBranch(t *testing.T) {
 		return err
 	})
 	assert.Error(t, err)
+	g := cronTransOnceForwardNow(300)
+	assert.Equal(t, gid, g)
 }
diff --git a/test/tcc_grpc_test.go b/test/tcc_grpc_test.go
index a9fc40b..b3a8169 100644
--- a/test/tcc_grpc_test.go
+++ b/test/tcc_grpc_test.go
@@ -49,7 +49,8 @@ func TestTccGrpcRollback(t *testing.T) {
 	assert.Error(t, err)
 	waitTransProcessed(gid)
 	assert.Equal(t, StatusAborting, getTransStatus(gid))
-	cronTransOnce()
+	g2 := cronTransOnce()
+	assert.Equal(t, gid, g2)
 	assert.Equal(t, StatusFailed, getTransStatus(gid))
 	assert.Equal(t, []string{StatusSucceed, StatusPrepared, StatusSucceed, StatusPrepared}, getBranchesStatus(gid))
 }
@@ -76,3 +77,22 @@ func TestTccGrpcType(t *testing.T) {
 	err = dtmgrpc.TccGlobalTransaction("-", "", func(tcc *dtmgrpc.TccGrpc) error { return nil })
 	assert.Error(t, err)
 }
+
+func TestTccGrpcHeaders(t *testing.T) {
+	gid := dtmimp.GetFuncName()
+	err := dtmgrpc.TccGlobalTransaction2(dtmutil.DefaultGrpcServer, gid, func(tg *dtmgrpc.TccGrpc) {
+		tg.BranchHeaders = map[string]string{
+			"test_header": "test",
+		}
+		tg.WaitResult = true
+	}, func(tcc *dtmgrpc.TccGrpc) error {
+		data := &busi.BusiReq{Amount: 30}
+		r := &emptypb.Empty{}
+		return tcc.CallBranch(data, busi.BusiGrpc+"/busi.Busi/TransOutHeaderYes", "", "", r)
+	})
+	assert.Nil(t, err)
+	waitTransProcessed(gid)
+	assert.Equal(t, StatusSucceed, getTransStatus(gid))
+	assert.Equal(t, []string{StatusPrepared, StatusSucceed}, getBranchesStatus(gid))
+
+}
diff --git a/test/tcc_test.go b/test/tcc_test.go
index 3766c59..4324769 100644
--- a/test/tcc_test.go
+++ b/test/tcc_test.go
@@ -43,7 +43,8 @@ func TestTccRollback(t *testing.T) {
 	assert.Error(t, err)
 	waitTransProcessed(gid)
 	assert.Equal(t, StatusAborting, getTransStatus(gid))
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, gid, g)
 	assert.Equal(t, StatusFailed, getTransStatus(gid))
 	assert.Equal(t, []string{StatusSucceed, StatusPrepared, StatusSucceed, StatusPrepared}, getBranchesStatus(gid))
 }
@@ -84,3 +85,19 @@ func TestTccCompatible(t *testing.T) {
 	assert.Equal(t, []string{StatusPrepared, StatusSucceed, StatusPrepared, StatusSucceed}, getBranchesStatus(gid))
 
 }
+
+func TestTccHeaders(t *testing.T) {
+	req := busi.GenTransReq(30, false, false)
+	gid := dtmimp.GetFuncName()
+	err := dtmcli.TccGlobalTransaction2(dtmutil.DefaultHttpServer, gid, func(t *dtmcli.Tcc) {
+		t.BranchHeaders = map[string]string{
+			"test_header": "test",
+		}
+	}, func(tcc *dtmcli.Tcc) (*resty.Response, error) {
+		return tcc.CallBranch(req, Busi+"/TransOutHeaderYes", "", "")
+	})
+	assert.Nil(t, err)
+	waitTransProcessed(gid)
+	assert.Equal(t, StatusSucceed, getTransStatus(gid))
+	assert.Equal(t, []string{StatusPrepared, StatusSucceed}, getBranchesStatus(gid))
+}
diff --git a/test/types.go b/test/types.go
index 8ed65c8..4fcbe34 100644
--- a/test/types.go
+++ b/test/types.go
@@ -29,21 +29,19 @@ func waitTransProcessed(gid string) {
 	logger.Debugf("waiting for gid %s", gid)
 	select {
 	case id := <-dtmsvr.TransProcessedTestChan:
-		for id != gid {
-			logger.Warnf("------- expecting: %s but %s found", gid, id)
-			id = <-dtmsvr.TransProcessedTestChan
-		}
+		logger.FatalfIf(id != gid, "------- expecting: %s but %s found", gid, id)
 		logger.Debugf("finish for gid %s", gid)
 	case <-time.After(time.Duration(time.Second * 3)):
 		logger.FatalfIf(true, "Wait Trans timeout")
 	}
 }
 
-func cronTransOnce() {
+func cronTransOnce() string {
 	gid := dtmsvr.CronTransOnce()
 	if dtmsvr.TransProcessedTestChan != nil && gid != "" {
 		waitTransProcessed(gid)
 	}
+	return gid
 }
 
 var e2p = dtmimp.E2P
@@ -54,18 +52,20 @@ type TransGlobal = dtmsvr.TransGlobal
 // TransBranch alias
 type TransBranch = dtmsvr.TransBranch
 
-func cronTransOnceForwardNow(seconds int) {
+func cronTransOnceForwardNow(seconds int) string {
 	old := dtmsvr.NowForwardDuration
 	dtmsvr.NowForwardDuration = time.Duration(seconds) * time.Second
-	cronTransOnce()
+	gid := cronTransOnce()
 	dtmsvr.NowForwardDuration = old
+	return gid
 }
 
-func cronTransOnceForwardCron(seconds int) {
+func cronTransOnceForwardCron(seconds int) string {
 	old := dtmsvr.CronForwardDuration
 	dtmsvr.CronForwardDuration = time.Duration(seconds) * time.Second
-	cronTransOnce()
+	gid := cronTransOnce()
 	dtmsvr.CronForwardDuration = old
+	return gid
 }
 
 const (
diff --git a/test/xa_cover_test.go b/test/xa_cover_test.go
index fddada6..0103539 100644
--- a/test/xa_cover_test.go
+++ b/test/xa_cover_test.go
@@ -43,7 +43,7 @@ func TestXaCoverDTMError(t *testing.T) {
 }
 
 func TestXaCoverGidError(t *testing.T) {
-	gid := "errgid-'  '"
+	gid := dtmimp.GetFuncName() + "-'  '"
 	err := getXc().XaGlobalTransaction(gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
 		req := busi.GenTransReq(30, false, false)
 		_, err := xa.CallBranch(req, busi.Busi+"/TransOutXa")
@@ -51,4 +51,5 @@ func TestXaCoverGidError(t *testing.T) {
 		return nil, err
 	})
 	assert.Error(t, err)
+	waitTransProcessed(gid)
 }
diff --git a/test/xa_grpc_test.go b/test/xa_grpc_test.go
index 586e3db..890d129 100644
--- a/test/xa_grpc_test.go
+++ b/test/xa_grpc_test.go
@@ -56,6 +56,7 @@ func TestXaGrpcRollback(t *testing.T) {
 }
 
 func TestXaGrpcType(t *testing.T) {
+	gid := dtmimp.GetFuncName()
 	_, err := dtmgrpc.XaGrpcFromRequest(context.Background())
 	assert.Error(t, err)
 
@@ -63,15 +64,18 @@ func TestXaGrpcType(t *testing.T) {
 	assert.Error(t, err)
 
 	err = dtmimp.CatchP(func() {
-		busi.XaGrpcClient.XaGlobalTransaction("id1", func(xa *dtmgrpc.XaGrpc) error { panic(fmt.Errorf("hello")) })
+		busi.XaGrpcClient.XaGlobalTransaction(gid, func(xa *dtmgrpc.XaGrpc) error { panic(fmt.Errorf("hello")) })
 	})
 	assert.Error(t, err)
+	waitTransProcessed(gid)
 }
 
 func TestXaGrpcLocalError(t *testing.T) {
+	gid := dtmimp.GetFuncName()
 	xc := busi.XaGrpcClient
-	err := xc.XaGlobalTransaction(dtmimp.GetFuncName(), func(xa *dtmgrpc.XaGrpc) error {
+	err := xc.XaGlobalTransaction(gid, func(xa *dtmgrpc.XaGrpc) error {
 		return fmt.Errorf("an error")
 	})
 	assert.Error(t, err, fmt.Errorf("an error"))
+	waitTransProcessed(gid)
 }
diff --git a/test/xa_test.go b/test/xa_test.go
index 0515c02..fcb460c 100644
--- a/test/xa_test.go
+++ b/test/xa_test.go
@@ -118,7 +118,8 @@ func TestXaNotTimeout(t *testing.T) {
 	assert.Nil(t, err)
 	waitTransProcessed(gid)
 	assert.Equal(t, StatusSubmitted, getTransStatus(gid))
-	cronTransOnce()
+	g := cronTransOnce()
+	assert.Equal(t, gid, g)
 	assert.Equal(t, StatusSucceed, getTransStatus(gid))
 	assert.Equal(t, []string{StatusPrepared, StatusSucceed}, getBranchesStatus(gid))
 }