diff --git a/basics b/basics
deleted file mode 100755
index 15559c37..00000000
Binary files a/basics and /dev/null differ
diff --git a/go.mod b/go.mod
index 0d4b3d35..8562d345 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/imroc/req/v3 v3.54.0
 	github.com/oneclickvirt/CommonMediaTests v0.0.4-20250329123841
 	github.com/oneclickvirt/UnlockTests v0.0.28-20250727155204
-	github.com/oneclickvirt/backtrace v0.0.5-20250727160732
+	github.com/oneclickvirt/backtrace v0.0.6-20250801151556
 	github.com/oneclickvirt/basics v0.0.15-20250728021329
 	github.com/oneclickvirt/cputest v0.0.12-20250720122317
 	github.com/oneclickvirt/defaultset v0.0.2-20240624082446
diff --git a/go.sum b/go.sum
index 1718f81e..2f74ab55 100644
--- a/go.sum
+++ b/go.sum
@@ -98,8 +98,8 @@ github.com/oneclickvirt/CommonMediaTests v0.0.4-20250329123841 h1:Zef93z9UiZQwRA
 github.com/oneclickvirt/CommonMediaTests v0.0.4-20250329123841/go.mod h1:DAmFPRjFV5p9fEzUUSml5jJGn2f1NZJQCzTxITHDjc4=
 github.com/oneclickvirt/UnlockTests v0.0.28-20250727155204 h1:apFaEbHGKflYMZzK17nXzEai4GG873mTd+d9hCO/KdY=
 github.com/oneclickvirt/UnlockTests v0.0.28-20250727155204/go.mod h1:oOa6wj/qECtRMxwBO6D7o0L0F0Q/5sQ747OCnFQqoGE=
-github.com/oneclickvirt/backtrace v0.0.5-20250727160732 h1:izs46j9hYYOOXcdtBX7y9PSlzLlxWSiC2+4rQ8P0DxA=
-github.com/oneclickvirt/backtrace v0.0.5-20250727160732/go.mod h1:yxL1ixDmOmEt8NkHnMIetsTXJW8xMslUpEY2L8sYZ4Y=
+github.com/oneclickvirt/backtrace v0.0.6-20250801151556 h1:qxCHjNkaUH2z4buO5qrqqXE1XPB0bTU3wfkCEp8G51w=
+github.com/oneclickvirt/backtrace v0.0.6-20250801151556/go.mod h1:/+KUtOWz48TyiTTbhVTsp3D6b5WY+4pCgvFBYtUGtns=
 github.com/oneclickvirt/basics v0.0.15-20250728021329 h1:bXat5W1twZdOdzJ15BFZUYsjAEcTH9ly9oMDIg5+Rbo=
 github.com/oneclickvirt/basics v0.0.15-20250728021329/go.mod h1:2PV+1ge01zb0Sqzj2V2I7P0wAdFSLF1XgAiumchJJbg=
 github.com/oneclickvirt/cputest v0.0.12-20250720122317 h1:toiwAK1hZE5b8klu2mOQ7J4sv5yV9lpPKwgPahfRYBQ=
diff --git a/goecs.go b/goecs.go
index 8573743d..8ce70e11 100644
--- a/goecs.go
+++ b/goecs.go
@@ -17,8 +17,6 @@ import (
 
 	"github.com/oneclickvirt/CommonMediaTests/commediatests"
 	unlocktestmodel "github.com/oneclickvirt/UnlockTests/model"
-	"github.com/oneclickvirt/UnlockTests/uts"
-	backtrace "github.com/oneclickvirt/backtrace/bk"
 	backtracemodel "github.com/oneclickvirt/backtrace/model"
 	basicmodel "github.com/oneclickvirt/basics/model"
 	cputestmodel "github.com/oneclickvirt/cputest/model"
@@ -28,6 +26,7 @@ import (
 	"github.com/oneclickvirt/ecs/memorytest"
 	"github.com/oneclickvirt/ecs/speedtest"
 	"github.com/oneclickvirt/ecs/unlocktest"
+	"github.com/oneclickvirt/ecs/upstreams"
 	"github.com/oneclickvirt/ecs/utils"
 	gostunmodel "github.com/oneclickvirt/gostun/model"
 	memorytestmodel "github.com/oneclickvirt/memorytest/memory"
@@ -691,12 +690,8 @@ func runNetworkTests(wg3 *sync.WaitGroup, ptInfo *string, output, tempOutput str
 	defer outputMutex.Unlock()
 	output = utils.PrintAndCapture(func() {
 		if backtraceStatus && !onlyChinaTest {
-			utils.PrintCenteredTitle("三网回程线路检测", width)
-			if uts.IPV6 {
-				backtrace.BackTrace(true)
-			} else {
-				backtrace.BackTrace(false)
-			}
+			utils.PrintCenteredTitle("上游及回程线路检测", width)
+			upstreams.UpstreamsCheck()
 		}
 	}, tempOutput, output)
 	output = utils.PrintAndCapture(func() {
diff --git a/upstreams/upstreams.go b/upstreams/upstreams.go
new file mode 100644
index 00000000..cd233547
--- /dev/null
+++ b/upstreams/upstreams.go
@@ -0,0 +1,38 @@
+package upstreams
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/oneclickvirt/UnlockTests/uts"
+	bgptools "github.com/oneclickvirt/backtrace/bgptools"
+	backtrace "github.com/oneclickvirt/backtrace/bk"
+)
+
+type IpInfo struct {
+	Ip      string `json:"ip"`
+	City    string `json:"city"`
+	Region  string `json:"region"`
+	Country string `json:"country"`
+	Org     string `json:"org"`
+}
+
+func UpstreamsCheck() {
+	info := IpInfo{}
+	rsp, err := http.Get("http://ipinfo.io")
+	if err == nil {
+		err = json.NewDecoder(rsp.Body).Decode(&info)
+		if err == nil {
+			result, err := bgptools.GetPoPInfo(info.Ip)
+			if err == nil {
+				fmt.Print(result.Result)
+			}
+		}
+	}
+	if uts.IPV6 {
+		backtrace.BackTrace(true)
+	} else {
+		backtrace.BackTrace(false)
+	}
+}
diff --git a/upstreams/uptreams_test.go b/upstreams/uptreams_test.go
new file mode 100644
index 00000000..debd0ff9
--- /dev/null
+++ b/upstreams/uptreams_test.go
@@ -0,0 +1,7 @@
+package upstreams
+
+import "testing"
+
+func TestUpstreamsCheck(t *testing.T) {
+	UpstreamsCheck()
+}