diff --git a/system/host.go b/system/host.go
index b5bbdaf..2991ea3 100644
--- a/system/host.go
+++ b/system/host.go
@@ -13,6 +13,7 @@ import (
 	"github.com/libp2p/go-nat"
 	"github.com/oneclickvirt/basics/model"
 	"github.com/oneclickvirt/basics/system/utils"
+	precheckUtils "github.com/oneclickvirt/basics/utils"
 	"github.com/shirou/gopsutil/v4/host"
 )
 
@@ -211,13 +212,15 @@ func getHostInfo() (string, string, string, string, string, string, string, stri
 		}
 	}
 	// 查询NAT类型
-	NatType = getNatType()
-	if NatType == "Inconclusive" {
-		ctx := context.Background()
-		gateway, err := nat.DiscoverGateway(ctx)
-		if err == nil {
-			natType := gateway.Type()
-			NatType = natType
+	if precheckUtils.StackType != "" && precheckUtils.StackType != "None" {
+		NatType = getNatType()
+		if NatType == "Inconclusive" {
+			ctx := context.Background()
+			gateway, err := nat.DiscoverGateway(ctx)
+			if err == nil {
+				natType := gateway.Type()
+				NatType = natType
+			}
 		}
 	}
 	// 获取当前系统的本地时区
diff --git a/system/system.go b/system/system.go
index e262be9..cf5e52b 100644
--- a/system/system.go
+++ b/system/system.go
@@ -6,6 +6,7 @@ import (
 
 	"github.com/oneclickvirt/basics/model"
 	"github.com/oneclickvirt/basics/system/utils"
+	precheckUtils "github.com/oneclickvirt/basics/utils"
 	. "github.com/oneclickvirt/defaultset"
 )
 
@@ -113,7 +114,9 @@ func CheckSystemInfo(language string) string {
 		res += " Current Time Zone   : " + ret.TimeZone + "\n"
 		res += " Load                : " + ret.Load + "\n"
 		res += " VM Type             : " + ret.VmType + "\n"
-		res += " NAT Type            : " + ret.NatType + "\n"
+		if precheckUtils.StackType != "" && precheckUtils.StackType != "None" {
+			res += " NAT Type            : " + ret.NatType + "\n"
+		}
 		if ret.TcpAccelerationMethod != "" {
 			res += " Tcp Accelerate      : " + ret.TcpAccelerationMethod + "\n"
 		}
@@ -165,7 +168,9 @@ func CheckSystemInfo(language string) string {
 		res += " 时区                : " + ret.TimeZone + "\n"
 		res += " 负载                : " + ret.Load + "\n"
 		res += " 虚拟化架构          : " + ret.VmType + "\n"
-		res += " NAT类型             : " + ret.NatType + "\n"
+		if precheckUtils.StackType != "" && precheckUtils.StackType != "None" {
+			res += " NAT类型             : " + ret.NatType + "\n"
+		}
 		if ret.TcpAccelerationMethod != "" {
 			res += " TCP加速方式         : " + ret.TcpAccelerationMethod + "\n"
 		}
diff --git a/utils/utils.go b/utils/utils.go
index 786f716..cf3b6c4 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -8,6 +8,8 @@ import (
 	"time"
 )
 
+var StackType string // 联控stun检测
+
 type NetCheckResult struct {
 	HasIPv4   bool
 	HasIPv6   bool
@@ -151,6 +153,7 @@ result:
 	} else if hasV6 {
 		stack = "IPv6"
 	}
+	StackType = stack
 	return NetCheckResult{
 		HasIPv4:   hasV4,
 		HasIPv6:   hasV6,