diff --git a/internal/nodes/client_conn.go b/internal/nodes/client_conn.go
index 3818980..fd16752 100644
--- a/internal/nodes/client_conn.go
+++ b/internal/nodes/client_conn.go
@@ -12,6 +12,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/stats"
 	"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	connutils "github.com/TeaOSLab/EdgeNode/internal/utils/conns"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/iwind/TeaGo/Tea"
@@ -34,6 +35,7 @@ type ClientConn struct {
 	hasRead bool
 
 	isLO          bool // 是否为环路
+	isNoStat      bool // 是否不统计带宽
 	isInAllowList bool
 
 	hasResetSYNFlood bool
@@ -53,15 +55,15 @@ type ClientConn struct {
 func NewClientConn(rawConn net.Conn, isHTTP bool, isTLS bool, isInAllowList bool) net.Conn {
 	// 是否为环路
 	var remoteAddr = rawConn.RemoteAddr().String()
-	var isLO = strings.HasPrefix(remoteAddr, "127.0.0.1:") || strings.HasPrefix(remoteAddr, "[::1]:")
 
 	var conn = &ClientConn{
 		BaseClientConn: BaseClientConn{rawConn: rawConn},
 		isTLS:          isTLS,
 		isHTTP:         isHTTP,
-		isLO:           isLO,
+		isLO:           strings.HasPrefix(remoteAddr, "127.0.0.1:") || strings.HasPrefix(remoteAddr, "[::1]:"),
+		isNoStat:       connutils.IsNoStatConn(rawConn.RemoteAddr().String()),
 		isInAllowList:  isInAllowList,
-		createdAt:      time.Now().Unix(),
+		createdAt:      fasttime.Now().Unix(),
 	}
 
 	var globalServerConfig = sharedNodeConfig.GlobalServerConfig
@@ -85,7 +87,7 @@ func NewClientConn(rawConn net.Conn, isHTTP bool, isTLS bool, isInAllowList bool
 
 func (this *ClientConn) Read(b []byte) (n int, err error) {
 	if this.isDebugging {
-		this.lastReadAt = time.Now().Unix()
+		this.lastReadAt = fasttime.Now().Unix()
 
 		defer func() {
 			if err != nil {
@@ -151,7 +153,7 @@ func (this *ClientConn) Write(b []byte) (n int, err error) {
 	}
 
 	if this.isDebugging {
-		this.lastWriteAt = time.Now().Unix()
+		this.lastWriteAt = fasttime.Now().Unix()
 
 		defer func() {
 			if err != nil {
@@ -184,7 +186,7 @@ func (this *ClientConn) Write(b []byte) (n int, err error) {
 		// 统计当前服务带宽
 		if this.serverId > 0 {
 			// TODO 需要加入在serverId绑定之前的带宽
-			if !this.isLO || Tea.IsTesting() { // 环路不统计带宽，避免缓存预热等行为产生带宽
+			if !this.isNoStat || Tea.IsTesting() { // 环路不统计带宽，避免缓存预热等行为产生带宽
 				atomic.AddUint64(&teaconst.OutTrafficBytes, uint64(n))
 
 				var cost = time.Since(before).Seconds()
@@ -309,7 +311,7 @@ func (this *ClientConn) increaseSYNFlood(synFloodConfig *firewallconfigs.SYNFloo
 			_ = this.SetLinger(0)
 			_ = this.Close()
 
-			waf.SharedIPBlackList.RecordIP(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, ip, time.Now().Unix()+int64(timeout), 0, true, 0, 0, "疑似SYN Flood攻击，当前1分钟"+types.String(result)+"次空连接")
+			waf.SharedIPBlackList.RecordIP(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, ip, fasttime.Now().Unix()+int64(timeout), 0, true, 0, 0, "疑似SYN Flood攻击，当前1分钟"+types.String(result)+"次空连接")
 		}
 	}
 }
diff --git a/internal/nodes/http_cache_task_manager.go b/internal/nodes/http_cache_task_manager.go
index 710a1c5..bdaf5de 100644
--- a/internal/nodes/http_cache_task_manager.go
+++ b/internal/nodes/http_cache_task_manager.go
@@ -14,6 +14,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	connutils "github.com/TeaOSLab/EdgeNode/internal/utils/conns"
 	"github.com/iwind/TeaGo/Tea"
 	"io"
 	"net"
@@ -61,7 +62,12 @@ func NewHTTPCacheTaskManager() *HTTPCacheTaskManager {
 					if err != nil {
 						return nil, err
 					}
-					return net.Dial(network, "127.0.0.1:"+port)
+					conn, err := net.Dial(network, "127.0.0.1:"+port)
+					if err != nil {
+						return nil, err
+					}
+
+					return connutils.NewNoStat(conn), nil
 				},
 				MaxIdleConns:          128,
 				MaxIdleConnsPerHost:   32,
diff --git a/internal/utils/conns/conn_no_stat.go b/internal/utils/conns/conn_no_stat.go
new file mode 100644
index 0000000..f226d5f
--- /dev/null
+++ b/internal/utils/conns/conn_no_stat.go
@@ -0,0 +1,72 @@
+// Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package connutils
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"net"
+	"sync"
+	"time"
+)
+
+// 记录不需要带宽统计的连接
+// 比如本地的清理和预热
+var noStatAddrMap = map[string]zero.Zero{} // addr => Zero
+var noStatLocker = &sync.RWMutex{}
+
+// IsNoStatConn 检查是否为不统计连接
+func IsNoStatConn(addr string) bool {
+	noStatLocker.RLock()
+	_, ok := noStatAddrMap[addr]
+	noStatLocker.RUnlock()
+	return ok
+}
+
+type NoStatConn struct {
+	rawConn net.Conn
+}
+
+func NewNoStat(rawConn net.Conn) net.Conn {
+	noStatLocker.Lock()
+	noStatAddrMap[rawConn.LocalAddr().String()] = zero.New()
+	noStatLocker.Unlock()
+	return &NoStatConn{rawConn: rawConn}
+}
+
+func (this *NoStatConn) Read(b []byte) (n int, err error) {
+	return this.rawConn.Read(b)
+}
+
+func (this *NoStatConn) Write(b []byte) (n int, err error) {
+	return this.rawConn.Write(b)
+}
+
+func (this *NoStatConn) Close() error {
+	err := this.rawConn.Close()
+
+	noStatLocker.Lock()
+	delete(noStatAddrMap, this.rawConn.LocalAddr().String())
+	noStatLocker.Unlock()
+
+	return err
+}
+
+func (this *NoStatConn) LocalAddr() net.Addr {
+	return this.rawConn.LocalAddr()
+}
+
+func (this *NoStatConn) RemoteAddr() net.Addr {
+	return this.rawConn.RemoteAddr()
+}
+
+func (this *NoStatConn) SetDeadline(t time.Time) error {
+	return this.rawConn.SetDeadline(t)
+}
+
+func (this *NoStatConn) SetReadDeadline(t time.Time) error {
+	return this.rawConn.SetReadDeadline(t)
+}
+
+func (this *NoStatConn) SetWriteDeadline(t time.Time) error {
+	return this.rawConn.SetWriteDeadline(t)
+}