diff --git a/internal/stats/bandwidth_stat_manager_test.go b/internal/stats/bandwidth_stat_manager_test.go
index 5e2d3b1..43e403b 100644
--- a/internal/stats/bandwidth_stat_manager_test.go
+++ b/internal/stats/bandwidth_stat_manager_test.go
@@ -3,7 +3,9 @@
 package stats_test
 
 import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/stats"
+	"runtime"
 	"testing"
 	"time"
 )
@@ -31,3 +33,53 @@ func TestBandwidthStatManager_Loop(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func BenchmarkBandwidthStatManager_Slice(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	for i := 0; i < b.N; i++ {
+		var pbStats = []*pb.ServerBandwidthStat{}
+		for j := 0; j < 100; j++ {
+			var stat = &stats.BandwidthStat{}
+			pbStats = append(pbStats, &pb.ServerBandwidthStat{
+				Id:                  0,
+				UserId:              stat.UserId,
+				ServerId:            stat.ServerId,
+				Day:                 stat.Day,
+				TimeAt:              stat.TimeAt,
+				Bytes:               stat.MaxBytes / 2,
+				TotalBytes:          stat.TotalBytes,
+				CachedBytes:         stat.CachedBytes,
+				AttackBytes:         stat.AttackBytes,
+				CountRequests:       stat.CountRequests,
+				CountCachedRequests: stat.CountCachedRequests,
+				CountAttackRequests: stat.CountAttackRequests,
+				NodeRegionId:        1,
+			})
+		}
+	}
+}
+
+func BenchmarkBandwidthStatManager_Slice2(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	for i := 0; i < b.N; i++ {
+		var statsSlice = []*stats.BandwidthStat{}
+		for j := 0; j < 100; j++ {
+			var stat = &stats.BandwidthStat{}
+			statsSlice = append(statsSlice, stat)
+		}
+	}
+}
+
+func BenchmarkBandwidthStatManager_Slice3(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	for i := 0; i < b.N; i++ {
+		var statsSlice = make([]*stats.BandwidthStat, 2000)
+		for j := 0; j < 100; j++ {
+			var stat = &stats.BandwidthStat{}
+			statsSlice[j] = stat
+		}
+	}
+}
diff --git a/internal/stats/traffic_stat_manager_test.go b/internal/stats/traffic_stat_manager_test.go
index fb3db47..214af4d 100644
--- a/internal/stats/traffic_stat_manager_test.go
+++ b/internal/stats/traffic_stat_manager_test.go
@@ -3,6 +3,7 @@ package stats
 import (
 	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
+	"math/rand"
 	"runtime"
 	"testing"
 )
@@ -30,8 +31,12 @@ func TestTrafficStatManager_Upload(t *testing.T) {
 func BenchmarkTrafficStatManager_Add(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
-	manager := NewTrafficStatManager()
-	for i := 0; i < b.N; i++ {
-		manager.Add(1, 1, "goedge.cn", 1024, 1, 0, 0, 0, 0, false, 0)
-	}
+	var manager = NewTrafficStatManager()
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			manager.Add(1, 1, "goedge.cn"+types.String(rand.Int63()%10), 1024, 1, 0, 0, 0, 0, false, 0)
+		}
+	})
 }