diff --git a/client/network.go b/client/network.go
index ac609b0f..d5cbf229 100644
--- a/client/network.go
+++ b/client/network.go
@@ -67,10 +67,10 @@ func (c *QQClient) ConnectionQualityTest() *ConnectionQualityInfo {
 	}()
 	go func() {
 		defer wg.Done()
-		res := utils.RunICMPPingLoop(c.servers[c.currServerIndex].String(), 10)
+		res := utils.RunTCPPingLoop(c.servers[c.currServerIndex].String(), 10)
 		r.ChatServerPacketLoss = res.PacketsLoss
 		if c.highwaySession.AddrLength() > 0 {
-			res = utils.RunICMPPingLoop(c.highwaySession.SsoAddr[0].String(), 10)
+			res = utils.RunTCPPingLoop(c.highwaySession.SsoAddr[0].String(), 10)
 			r.SrvServerPacketLoss = res.PacketsLoss
 		}
 	}()
diff --git a/utils/icmp.go b/utils/tcping.go
similarity index 82%
rename from utils/icmp.go
rename to utils/tcping.go
index 886c3beb..4b899673 100644
--- a/utils/icmp.go
+++ b/utils/tcping.go
@@ -12,8 +12,8 @@ type ICMPPingResult struct {
 	AvgTimeMill int64
 }
 
-// RunICMPPingLoop tcp 伪装的 icmp
-func RunICMPPingLoop(ipport string, count int) (r ICMPPingResult) {
+// RunTCPPingLoop 使用 tcp 进行 ping
+func RunTCPPingLoop(ipport string, count int) (r ICMPPingResult) {
 	r = ICMPPingResult{
 		PacketsSent: count,
 		PacketsLoss: count,
@@ -24,7 +24,7 @@ func RunICMPPingLoop(ipport string, count int) (r ICMPPingResult) {
 	}
 	durs := make([]int64, 0, count)
 	for i := 0; i < count; i++ {
-		d, err := pingtcp(ipport)
+		d, err := tcping(ipport)
 		if err == nil {
 			r.PacketsLoss--
 			durs = append(durs, d)
@@ -45,7 +45,7 @@ func RunICMPPingLoop(ipport string, count int) (r ICMPPingResult) {
 	return
 }
 
-func pingtcp(ipport string) (int64, error) {
+func tcping(ipport string) (int64, error) {
 	t := time.Now().UnixMilli()
 	conn, err := net.DialTimeout("tcp", ipport, time.Second*2)
 	if err != nil {
diff --git a/utils/icmp_test.go b/utils/tcping_test.go
similarity index 73%
rename from utils/icmp_test.go
rename to utils/tcping_test.go
index b173b3b5..6ad4c42c 100644
--- a/utils/icmp_test.go
+++ b/utils/tcping_test.go
@@ -5,7 +5,7 @@ import (
 )
 
 func TestPing(t *testing.T) {
-	r := RunICMPPingLoop("127.0.0.1:23333", 4)
+	r := RunTCPPingLoop("127.0.0.1:23333", 4)
 	if r.PacketsLoss == r.PacketsSent {
 		t.Fatal(r)
 	}