diff --git a/chain/blocksync/cbor_gen.go b/chain/blocksync/cbor_gen.go
index 579b3f857..4af61a490 100644
--- a/chain/blocksync/cbor_gen.go
+++ b/chain/blocksync/cbor_gen.go
@@ -5,7 +5,7 @@ import (
 	"io"
 
 	"github.com/filecoin-project/lotus/chain/types"
-	cid "github.com/ipfs/go-cid"
+	"github.com/ipfs/go-cid"
 	cbg "github.com/whyrusleeping/cbor-gen"
 	xerrors "golang.org/x/xerrors"
 )
diff --git a/chain/types/cbor_gen.go b/chain/types/cbor_gen.go
index fc7a7888c..d2b60f268 100644
--- a/chain/types/cbor_gen.go
+++ b/chain/types/cbor_gen.go
@@ -5,7 +5,7 @@ import (
 	"io"
 	"math"
 
-	cid "github.com/ipfs/go-cid"
+	"github.com/ipfs/go-cid"
 	cbg "github.com/whyrusleeping/cbor-gen"
 	xerrors "golang.org/x/xerrors"
 )
diff --git a/storage/cbor_gen.go b/storage/cbor_gen.go
index aa1eabd47..7baef0f08 100644
--- a/storage/cbor_gen.go
+++ b/storage/cbor_gen.go
@@ -239,7 +239,7 @@ func (t *SectorInfo) MarshalCBOR(w io.Writer) error {
 		_, err := w.Write(cbg.CborNull)
 		return err
 	}
-	if _, err := w.Write([]byte{141}); err != nil {
+	if _, err := w.Write([]byte{142}); err != nil {
 		return err
 	}
 
@@ -253,6 +253,11 @@ func (t *SectorInfo) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
+	// t.t.Nonce (uint64) (uint64)
+	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.Nonce))); err != nil {
+		return err
+	}
+
 	// t.t.Pieces ([]storage.Piece) (slice)
 	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajArray, uint64(len(t.Pieces)))); err != nil {
 		return err
@@ -358,7 +363,7 @@ func (t *SectorInfo) UnmarshalCBOR(r io.Reader) error {
 		return fmt.Errorf("cbor input should be of type array")
 	}
 
-	if extra != 13 {
+	if extra != 14 {
 		return fmt.Errorf("cbor input had wrong number of fields")
 	}
 
@@ -382,6 +387,16 @@ func (t *SectorInfo) UnmarshalCBOR(r io.Reader) error {
 		return fmt.Errorf("wrong type for uint64 field")
 	}
 	t.SectorID = uint64(extra)
+	// t.t.Nonce (uint64) (uint64)
+
+	maj, extra, err = cbg.CborReadHeader(br)
+	if err != nil {
+		return err
+	}
+	if maj != cbg.MajUnsignedInt {
+		return fmt.Errorf("wrong type for uint64 field")
+	}
+	t.Nonce = uint64(extra)
 	// t.t.Pieces ([]storage.Piece) (slice)
 
 	maj, extra, err = cbg.CborReadHeader(br)