diff --git a/eth/filters/bench_test.go b/eth/filters/bench_test.go
index 79fa0451bca3..98635b9de7b9 100644
--- a/eth/filters/bench_test.go
+++ b/eth/filters/bench_test.go
@@ -20,7 +20,6 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"github.com/XinFinOrg/XDPoSChain/core/rawdb"
 	"testing"
 	"time"
 
@@ -28,6 +27,7 @@ import (
 	"github.com/XinFinOrg/XDPoSChain/common/bitutil"
 	"github.com/XinFinOrg/XDPoSChain/core"
 	"github.com/XinFinOrg/XDPoSChain/core/bloombits"
+	"github.com/XinFinOrg/XDPoSChain/core/rawdb"
 	"github.com/XinFinOrg/XDPoSChain/core/types"
 	"github.com/XinFinOrg/XDPoSChain/ethdb"
 	"github.com/XinFinOrg/XDPoSChain/event"
@@ -66,7 +66,7 @@ const benchFilterCnt = 2000
 
 func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
 	benchDataDir := node.DefaultDataDir() + "/geth/chaindata"
-	fmt.Println("Running bloombits benchmark   section size:", sectionSize)
+	b.Log("Running bloombits benchmark   section size:", sectionSize)
 
 	db, err := rawdb.NewLevelDBDatabase(benchDataDir, 128, 1024, "")
 	if err != nil {
@@ -78,7 +78,7 @@ func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
 	}
 
 	clearBloomBits(db)
-	fmt.Println("Generating bloombits data...")
+	b.Log("Generating bloombits data...")
 	headNum := core.GetBlockNumber(db, head)
 	if headNum < sectionSize+512 {
 		b.Fatalf("not enough blocks for running a benchmark")
@@ -113,16 +113,16 @@ func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
 			core.WriteBloomBits(db, uint(i), sectionIdx, sectionHead, comp)
 		}
 		//if sectionIdx%50 == 0 {
-		//	fmt.Println(" section", sectionIdx, "/", cnt)
+		//	b.Log(" section", sectionIdx, "/", cnt)
 		//}
 	}
 
 	d := time.Since(start)
-	fmt.Println("Finished generating bloombits data")
-	fmt.Println(" ", d, "total  ", d/time.Duration(cnt*sectionSize), "per block")
-	fmt.Println(" data size:", dataSize, "  compressed size:", compSize, "  compression ratio:", float64(compSize)/float64(dataSize))
+	b.Log("Finished generating bloombits data")
+	b.Log(" ", d, "total  ", d/time.Duration(cnt*sectionSize), "per block")
+	b.Log(" data size:", dataSize, "  compressed size:", compSize, "  compression ratio:", float64(compSize)/float64(dataSize))
 
-	fmt.Println("Running filter benchmarks...")
+	b.Log("Running filter benchmarks...")
 	start = time.Now()
 	mux := new(event.TypeMux)
 	var backend *testBackend
@@ -142,8 +142,8 @@ func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
 		}
 	}
 	d = time.Since(start)
-	fmt.Println("Finished running filter benchmarks")
-	fmt.Println(" ", d, "total  ", d/time.Duration(benchFilterCnt), "per address", d*time.Duration(1000000)/time.Duration(benchFilterCnt*cnt*sectionSize), "per million blocks")
+	b.Log("Finished running filter benchmarks")
+	b.Log(" ", d, "total  ", d/time.Duration(benchFilterCnt), "per address", d*time.Duration(1000000)/time.Duration(benchFilterCnt*cnt*sectionSize), "per million blocks")
 	db.Close()
 }
 
@@ -175,7 +175,7 @@ func clearBloomBits(db ethdb.Database) {
 
 func BenchmarkNoBloomBits(b *testing.B) {
 	benchDataDir := node.DefaultDataDir() + "/geth/chaindata"
-	fmt.Println("Running benchmark without bloombits")
+	b.Log("Running benchmark without bloombits")
 	db, err := rawdb.NewLevelDBDatabase(benchDataDir, 128, 1024, "")
 	if err != nil {
 		b.Fatalf("error opening database at %v: %v", benchDataDir, err)
@@ -188,14 +188,14 @@ func BenchmarkNoBloomBits(b *testing.B) {
 
 	clearBloomBits(db)
 
-	fmt.Println("Running filter benchmarks...")
+	b.Log("Running filter benchmarks...")
 	start := time.Now()
 	mux := new(event.TypeMux)
 	backend := &testBackend{mux, db, 0, new(event.Feed), new(event.Feed), new(event.Feed), new(event.Feed)}
 	filter := NewRangeFilter(backend, 0, int64(headNum), []common.Address{{}}, nil)
 	filter.Logs(context.Background())
 	d := time.Since(start)
-	fmt.Println("Finished running filter benchmarks")
-	fmt.Println(" ", d, "total  ", d*time.Duration(1000000)/time.Duration(headNum+1), "per million blocks")
+	b.Log("Finished running filter benchmarks")
+	b.Log(" ", d, "total  ", d*time.Duration(1000000)/time.Duration(headNum+1), "per million blocks")
 	db.Close()
 }