diff --git a/goecs.go b/goecs.go
index 617aa51..1c6c61a 100644
--- a/goecs.go
+++ b/goecs.go
@@ -24,6 +24,7 @@ import (
 	"github.com/oneclickvirt/ecs/cputest"
 	"github.com/oneclickvirt/ecs/disktest"
 	"github.com/oneclickvirt/ecs/memorytest"
+	"github.com/oneclickvirt/ecs/nexttrace"
 	"github.com/oneclickvirt/ecs/speedtest"
 	"github.com/oneclickvirt/ecs/unlocktest"
 	"github.com/oneclickvirt/ecs/upstreams"
@@ -31,7 +32,6 @@ import (
 	gostunmodel "github.com/oneclickvirt/gostun/model"
 	memorytestmodel "github.com/oneclickvirt/memorytest/memory"
 	nt3model "github.com/oneclickvirt/nt3/model"
-	"github.com/oneclickvirt/nt3/nt"
 	ptmodel "github.com/oneclickvirt/pingtest/model"
 	"github.com/oneclickvirt/pingtest/pt"
 	"github.com/oneclickvirt/portchecker/email"
@@ -783,39 +783,7 @@ func runNetworkTests(wg3 *sync.WaitGroup, ptInfo *string, output, tempOutput str
 	output = utils.PrintAndCapture(func() {
 		if nt3Status && !onlyChinaTest {
 			utils.PrintCenteredTitle("三网回程路由检测", width)
-			resultChan := make(chan nt.TraceResult, 100)
-			go nt.TraceRoute(language, nt3Location, nt3CheckType, resultChan)
-			for result := range resultChan {
-				if result.Index == -1 {
-					for index, res := range result.Output {
-						res = strings.TrimSpace(res)
-						if res != "" && index == 0 {
-							fmt.Println(res)
-						}
-					}
-					continue
-				}
-				if result.ISPName == "Error" {
-					for _, res := range result.Output {
-						res = strings.TrimSpace(res)
-						if res != "" {
-							fmt.Println(res)
-						}
-					}
-					return
-				}
-				for _, res := range result.Output {
-					res = strings.TrimSpace(res)
-					if res == "" {
-						continue
-					}
-					if strings.Contains(res, "ICMP") {
-						fmt.Print(res)
-					} else {
-						fmt.Println(res)
-					}
-				}
-			}
+			nexttrace.NextTrace3Check(language, nt3Location, nt3CheckType)
 		}
 	}, tempOutput, output)
 	return utils.PrintAndCapture(func() {
diff --git a/nexttrace/nexttrace.go b/nexttrace/nexttrace.go
new file mode 100644
index 0000000..64816bc
--- /dev/null
+++ b/nexttrace/nexttrace.go
@@ -0,0 +1,44 @@
+package nexttrace
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/oneclickvirt/nt3/nt"
+)
+
+func NextTrace3Check(language, nt3Location, nt3CheckType string) {
+	resultChan := make(chan nt.TraceResult, 100)
+	go nt.TraceRoute(language, nt3Location, nt3CheckType, resultChan)
+	for result := range resultChan {
+		if result.Index == -1 {
+			for index, res := range result.Output {
+				res = strings.TrimSpace(res)
+				if res != "" && index == 0 {
+					fmt.Println(res)
+				}
+			}
+			continue
+		}
+		if result.ISPName == "Error" {
+			for _, res := range result.Output {
+				res = strings.TrimSpace(res)
+				if res != "" {
+					fmt.Println(res)
+				}
+			}
+			return
+		}
+		for _, res := range result.Output {
+			res = strings.TrimSpace(res)
+			if res == "" {
+				continue
+			}
+			if strings.Contains(res, "ICMP") {
+				fmt.Print(res)
+			} else {
+				fmt.Println(res)
+			}
+		}
+	}
+}
diff --git a/nexttrace/nexttrace_test.go b/nexttrace/nexttrace_test.go
new file mode 100644
index 0000000..9d78c6d
--- /dev/null
+++ b/nexttrace/nexttrace_test.go
@@ -0,0 +1,13 @@
+package nexttrace
+
+import (
+	"testing"
+	"time"
+)
+
+func TestNextTrace3Check(t *testing.T) {
+	start := time.Now()
+	NextTrace3Check("zh", "ALL", "ipv4")
+	duration := time.Since(start)
+	t.Logf("执行耗时: %s", duration)
+}