diff --git a/cmd/lotus-shed/f3.go b/cmd/lotus-shed/f3.go
index 32909705a1a..f27d80e1a2c 100644
--- a/cmd/lotus-shed/f3.go
+++ b/cmd/lotus-shed/f3.go
@@ -17,6 +17,7 @@ import (
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-f3/gpbft"
+
 	lcli "github.com/filecoin-project/lotus/cli"
 	cliutil "github.com/filecoin-project/lotus/cli/util"
 	"github.com/filecoin-project/lotus/node/repo"