diff --git a/cmd/lotus-bench/import.go b/cmd/lotus-bench/import.go
index 702e4324b..a675eb000 100644
--- a/cmd/lotus-bench/import.go
+++ b/cmd/lotus-bench/import.go
@@ -20,6 +20,7 @@ import (
 	"github.com/cockroachdb/pebble"
 	"github.com/cockroachdb/pebble/bloom"
 	"github.com/ipfs/go-cid"
+	metricsi "github.com/ipfs/go-metrics-interface"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
 
@@ -235,9 +236,10 @@ var importBenchCmd = &cli.Command{
 			defer c.Close() //nolint:errcheck
 		}
 
+		ctx := metricsi.CtxScope(context.Background(), "lotus")
 		cacheOpts := blockstore.DefaultCacheOpts()
 		cacheOpts.HasBloomFilterSize = 0
-		bs, err = blockstore.CachedBlockstore(context.TODO(), bs, cacheOpts)
+		bs, err = blockstore.CachedBlockstore(ctx, bs, cacheOpts)
 		if err != nil {
 			return err
 		}