diff --git a/cmd/lotus/rpc.go b/cmd/lotus/rpc.go
index f0f2be52c..c5356557a 100644
--- a/cmd/lotus/rpc.go
+++ b/cmd/lotus/rpc.go
@@ -23,8 +23,6 @@ import (
 	manet "github.com/multiformats/go-multiaddr-net"
 	"golang.org/x/xerrors"
 
-	// "github.com/prometheus/client_golang/prometheus"
-	// "github.com/prometheus/client_golang/prometheus/promauto"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 )