diff --git a/chain/wallet/wallet.go b/chain/wallet/wallet.go
index 3e5d506a8..df860b045 100644
--- a/chain/wallet/wallet.go
+++ b/chain/wallet/wallet.go
@@ -10,6 +10,10 @@ import (
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
+
+	_ "github.com/filecoin-project/lotus/lib/sigs/bls"
+	_ "github.com/filecoin-project/lotus/lib/sigs/secp"
+
 	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/lib/sigs"
 )
diff --git a/cmd/lotus-seed/main.go b/cmd/lotus-seed/main.go
index f6e351508..3480619d7 100644
--- a/cmd/lotus-seed/main.go
+++ b/cmd/lotus-seed/main.go
@@ -1,15 +1,12 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"os"
 	"path/filepath"
 
-	"encoding/json"
-
 	sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
-	_ "github.com/filecoin-project/lotus/lib/sigs/bls"
-	_ "github.com/filecoin-project/lotus/lib/sigs/secp"
 
 	"github.com/ipfs/go-datastore"
 	"github.com/ipfs/go-datastore/namespace"
@@ -20,6 +17,7 @@ import (
 	"gopkg.in/urfave/cli.v2"
 
 	"github.com/filecoin-project/go-address"
+
 	"github.com/filecoin-project/lotus/build"
 	"github.com/filecoin-project/lotus/cmd/lotus-seed/seed"
 	"github.com/filecoin-project/lotus/genesis"