diff --git a/dtmsvr/trans_status.go b/dtmsvr/trans_status.go
index b7fda72..d7097ca 100644
--- a/dtmsvr/trans_status.go
+++ b/dtmsvr/trans_status.go
@@ -67,6 +67,9 @@ func (t *TransGlobal) needProcess() bool {
 }
 
 func (t *TransGlobal) getURLResult(url string, branchID, op string, branchPayload []byte) (string, error) {
+	if url == "" { // empty url is success
+		return dtmcli.ResultSuccess, nil
+	}
 	if t.Protocol == "grpc" {
 		dtmimp.PanicIf(strings.HasPrefix(url, "http"), fmt.Errorf("bad url for grpc: %s", url))
 		server, method, err := dtmdriver.GetDriver().ParseServerMethod(url)
diff --git a/test/saga_grpc_test.go b/test/saga_grpc_test.go
index ca06f07..d611241 100644
--- a/test/saga_grpc_test.go
+++ b/test/saga_grpc_test.go
@@ -75,6 +75,17 @@ func TestSagaGrpcNormalWait(t *testing.T) {
 	waitTransProcessed(saga.Gid)
 }
 
+func TestSagaGrpcEmptyUrl(t *testing.T) {
+	saga := dtmgrpc.NewSagaGrpc(examples.DtmGrpcServer, dtmimp.GetFuncName())
+	req := examples.GenBusiReq(30, false, false)
+	saga.Add(examples.BusiGrpc+"/examples.Busi/TransOut", examples.BusiGrpc+"/examples.Busi/TransOutRevert", req)
+	saga.Add("", examples.BusiGrpc+"/examples.Busi/TransInRevert", req)
+	saga.Submit()
+	waitTransProcessed(saga.Gid)
+	assert.Equal(t, []string{StatusPrepared, StatusSucceed, StatusPrepared, StatusSucceed}, getBranchesStatus(saga.Gid))
+	assert.Equal(t, StatusSucceed, getTransStatus(saga.Gid))
+}
+
 func genSagaGrpc(gid string, outFailed bool, inFailed bool) *dtmgrpc.SagaGrpc {
 	saga := dtmgrpc.NewSagaGrpc(examples.DtmGrpcServer, gid)
 	req := examples.GenBusiReq(30, outFailed, inFailed)
diff --git a/test/saga_test.go b/test/saga_test.go
index 0e42b05..5fbc166 100644
--- a/test/saga_test.go
+++ b/test/saga_test.go
@@ -58,6 +58,17 @@ func TestSagaAbnormal(t *testing.T) {
 	assert.Error(t, err) // a succeed trans can't accept submit
 }
 
+func TestSagaEmptyUrl(t *testing.T) {
+	saga := dtmcli.NewSaga(examples.DtmHttpServer, dtmimp.GetFuncName())
+	req := examples.GenTransReq(30, false, false)
+	saga.Add(examples.Busi+"/TransOut", "", &req)
+	saga.Add("", "", &req)
+	saga.Submit()
+	waitTransProcessed(saga.Gid)
+	assert.Equal(t, []string{StatusPrepared, StatusSucceed, StatusPrepared, StatusSucceed}, getBranchesStatus(saga.Gid))
+	assert.Equal(t, StatusSucceed, getTransStatus(saga.Gid))
+}
+
 func genSaga(gid string, outFailed bool, inFailed bool) *dtmcli.Saga {
 	saga := dtmcli.NewSaga(examples.DtmHttpServer, gid)
 	req := examples.GenTransReq(30, outFailed, inFailed)