diff --git a/dtmsvr/storage/trans.go b/dtmsvr/storage/trans.go
index e9551d5..856bd09 100644
--- a/dtmsvr/storage/trans.go
+++ b/dtmsvr/storage/trans.go
@@ -81,7 +81,7 @@ func (b *TransBranchStore) String() string {
 	return dtmimp.MustMarshalString(*b)
 }
 
-//KVStore  defines Key-Value storage info
+// KVStore  defines Key-Value storage info
 type KVStore struct {
 	dtmutil.ModelBase
 	Cat     string `json:"cat"`
diff --git a/test/saga_grpc_test.go b/test/saga_grpc_test.go
index e14d3ae..17806a3 100644
--- a/test/saga_grpc_test.go
+++ b/test/saga_grpc_test.go
@@ -92,7 +92,7 @@ func TestSagaGrpcEmptyUrl(t *testing.T) {
 	assert.Equal(t, StatusSucceed, getTransStatus(saga.Gid))
 }
 
-//nolint: unparam
+// nolint: unparam
 func genSagaGrpc(gid string, outFailed bool, inFailed bool) *dtmgrpc.SagaGrpc {
 	saga := dtmgrpc.NewSagaGrpc(dtmutil.DefaultGrpcServer, gid)
 	req := busi.GenReqGrpc(30, outFailed, inFailed)