diff --git a/internal/nodes/http_access_log_queue_test.go b/internal/nodes/http_access_log_queue_test.go
index 801ef99..b56f8b4 100644
--- a/internal/nodes/http_access_log_queue_test.go
+++ b/internal/nodes/http_access_log_queue_test.go
@@ -1,15 +1,18 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
 
-package nodes
+package nodes_test
 
 import (
 	"bytes"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeNode/internal/nodes"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	_ "github.com/iwind/TeaGo/bootstrap"
 	"google.golang.org/grpc/status"
 	"reflect"
 	"runtime"
+	"runtime/debug"
 	"strconv"
 	"strings"
 	"testing"
@@ -47,7 +50,7 @@ func TestHTTPAccessLogQueue_Push(t *testing.T) {
 		},
 	}
 
-	new(HTTPAccessLogQueue).toValidUTF8(accessLog)
+	new(nodes.HTTPAccessLogQueue).ToValidUTF8(accessLog)
 
 	//	logs.PrintAsJSON(accessLog)
 
@@ -105,6 +108,33 @@ func TestHTTPAccessLogQueue_Push2(t *testing.T) {
 	t.Log("ok")
 }
 
+func TestHTTPAccessLogQueue_Memory(t *testing.T) {
+	testutils.StartMemoryStats(t)
+
+	debug.SetGCPercent(10)
+
+	var accessLogs = []*pb.HTTPAccessLog{}
+	for i := 0; i < 20_000; i++ {
+		accessLogs = append(accessLogs, &pb.HTTPAccessLog{
+			RequestPath: "https://goedge.cn/hello/world",
+		})
+	}
+
+	runtime.GC()
+
+	// will not release automatically
+	func() {
+		var accessLogs1 = []*pb.HTTPAccessLog{}
+		for i := 0; i < 2_000_000; i++ {
+			accessLogs1 = append(accessLogs1, &pb.HTTPAccessLog{
+				RequestPath: "https://goedge.cn/hello/world",
+			})
+		}
+	}()
+
+	time.Sleep(5 * time.Second)
+}
+
 func BenchmarkHTTPAccessLogQueue_ToValidUTF8(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
diff --git a/internal/utils/testutils/memory.go b/internal/utils/testutils/memory.go
index da864fa..1a4a738 100644
--- a/internal/utils/testutils/memory.go
+++ b/internal/utils/testutils/memory.go
@@ -10,7 +10,7 @@ import (
 	"time"
 )
 
-func StartMemoryStats(t *testing.T) {
+func StartMemoryStatsGC(t *testing.T) {
 	var ticker = time.NewTicker(1 * time.Second)
 	go func() {
 		var stat = &runtime.MemStats{}
@@ -31,3 +31,21 @@ func StartMemoryStats(t *testing.T) {
 		}
 	}()
 }
+
+func StartMemoryStats(t *testing.T) {
+	var ticker = time.NewTicker(1 * time.Second)
+	go func() {
+		var stat = &runtime.MemStats{}
+		var lastHeapInUse uint64
+
+		for range ticker.C {
+			runtime.ReadMemStats(stat)
+			if stat.HeapInuse == lastHeapInUse {
+				return
+			}
+			lastHeapInUse = stat.HeapInuse
+
+			t.Log(timeutil.Format("H:i:s"), "HeapInuse:", fmt.Sprintf("%.2fM", float64(stat.HeapInuse)/1024/1024), "NumGC:", stat.NumGC)
+		}
+	}()
+}