diff --git a/core/server/gen/libcore.pb.go b/core/server/gen/libcore.pb.go
index 083a100..fb63a79 100644
--- a/core/server/gen/libcore.pb.go
+++ b/core/server/gen/libcore.pb.go
@@ -969,6 +969,8 @@ type SpeedTestRequest struct {
 	UseDefaultOutbound bool                   `protobuf:"varint,4,opt,name=use_default_outbound,json=useDefaultOutbound,proto3" json:"use_default_outbound,omitempty"`
 	TestDownload       bool                   `protobuf:"varint,5,opt,name=test_download,json=testDownload,proto3" json:"test_download,omitempty"`
 	TestUpload         bool                   `protobuf:"varint,6,opt,name=test_upload,json=testUpload,proto3" json:"test_upload,omitempty"`
+	SimpleDownload     bool                   `protobuf:"varint,7,opt,name=simple_download,json=simpleDownload,proto3" json:"simple_download,omitempty"`
+	SimpleDownloadAddr string                 `protobuf:"bytes,8,opt,name=simple_download_addr,json=simpleDownloadAddr,proto3" json:"simple_download_addr,omitempty"`
 	unknownFields      protoimpl.UnknownFields
 	sizeCache          protoimpl.SizeCache
 }
@@ -1045,6 +1047,20 @@ func (x *SpeedTestRequest) GetTestUpload() bool {
 	return false
 }
 
+func (x *SpeedTestRequest) GetSimpleDownload() bool {
+	if x != nil {
+		return x.SimpleDownload
+	}
+	return false
+}
+
+func (x *SpeedTestRequest) GetSimpleDownloadAddr() string {
+	if x != nil {
+		return x.SimpleDownloadAddr
+	}
+	return ""
+}
+
 type SpeedTestResult struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	DlSpeed       string                 `protobuf:"bytes,1,opt,name=dl_speed,json=dlSpeed,proto3" json:"dl_speed,omitempty"`
@@ -1400,7 +1416,7 @@ var file_libcore_proto_rawDesc = string([]byte{
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@@ -1415,108 +1431,114 @@ var file_libcore_proto_rawDesc = string([]byte{
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+	0x1f, 0x2e, 0x6c, 0x69, 0x62, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53,
+	0x70, 0x65, 0x65, 0x64, 0x54, 0x65, 0x73, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65,
+	0x42, 0x13, 0x48, 0x03, 0x5a, 0x0f, 0x67, 0x72, 0x70, 0x63, 0x5f, 0x73, 0x65, 0x72, 0x76, 0x65,
+	0x72, 0x2f, 0x67, 0x65, 0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 })
 
 var (
diff --git a/core/server/gen/libcore.proto b/core/server/gen/libcore.proto
index 7c91828..53289a8 100644
--- a/core/server/gen/libcore.proto
+++ b/core/server/gen/libcore.proto
@@ -126,6 +126,8 @@ message SpeedTestRequest {
   bool use_default_outbound = 4;
   bool test_download = 5;
   bool test_upload = 6;
+  bool simple_download = 7;
+  string simple_download_addr = 8;
 }
 
 message SpeedTestResult {
diff --git a/core/server/internal/utils.go b/core/server/internal/utils.go
index 562b9e9..649257b 100644
--- a/core/server/internal/utils.go
+++ b/core/server/internal/utils.go
@@ -1,6 +1,9 @@
 package internal
 
-import "fmt"
+import (
+	"fmt"
+	"time"
+)
 
 const (
 	Gb = 1000 * Mb
@@ -18,3 +21,8 @@ func BrateToStr(brate float64) string {
 	}
 	return fmt.Sprintf("%.2f%s", brate/Kb, "Kbps")
 }
+
+func CalculateBRate(bytes float64, startTime time.Time) float64 {
+	elapsed := time.Since(startTime).Seconds()
+	return bytes / elapsed
+}
diff --git a/core/server/server.go b/core/server/server.go
index 206bf3b..d435968 100644
--- a/core/server/server.go
+++ b/core/server/server.go
@@ -377,7 +377,7 @@ func (s *server) IsPrivileged(ctx context.Context, _ *gen.EmptyReq) (*gen.IsPriv
 }
 
 func (s *server) SpeedTest(ctx context.Context, in *gen.SpeedTestRequest) (*gen.SpeedTestResponse, error) {
-	if !in.TestDownload && !in.TestUpload {
+	if !in.TestDownload && !in.TestUpload && !in.SimpleDownload {
 		return nil, errors.New("cannot run empty test")
 	}
 	var testInstance *boxbox.Box
@@ -406,7 +406,7 @@ func (s *server) SpeedTest(ctx context.Context, in *gen.SpeedTestRequest) (*gen.
 		outboundTags = []string{outbound.Tag()}
 	}
 
-	results := BatchSpeedTest(testCtx, testInstance, outboundTags, in.TestDownload, in.TestUpload)
+	results := BatchSpeedTest(testCtx, testInstance, outboundTags, in.TestDownload, in.TestUpload, in.SimpleDownload, in.SimpleDownloadAddr)
 
 	res := make([]*gen.SpeedTestResult, 0)
 	for _, data := range results {
diff --git a/core/server/test_utils.go b/core/server/test_utils.go
index ba2a31c..6d19227 100644
--- a/core/server/test_utils.go
+++ b/core/server/test_utils.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bytes"
 	"context"
 	"errors"
 	"fmt"
@@ -8,6 +9,7 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/service"
+	"io"
 	"nekobox_core/internal"
 	"nekobox_core/internal/boxbox"
 	"net"
@@ -167,7 +169,7 @@ func getNetDialer(dialer func(ctx context.Context, network string, destination m
 	}
 }
 
-func BatchSpeedTest(ctx context.Context, i *boxbox.Box, outboundTags []string, testDl, testUl bool) []*SpeedTestResult {
+func BatchSpeedTest(ctx context.Context, i *boxbox.Box, outboundTags []string, testDl, testUl bool, simpleDL bool, simpleAddress string) []*SpeedTestResult {
 	outbounds := service.FromContext[adapter.OutboundManager](i.Context())
 	results := make([]*SpeedTestResult, 0)
 
@@ -185,12 +187,17 @@ func BatchSpeedTest(ctx context.Context, i *boxbox.Box, outboundTags []string, t
 		res.Tag = tag
 		results = append(results, res)
 
-		err := speedTestWithDialer(ctx, getNetDialer(outbound.DialContext), res, testDl, testUl)
+		var err error
+		if simpleDL {
+			err = simpleDownloadTest(ctx, getNetDialer(outbound.DialContext), res, simpleAddress)
+		} else {
+			err = speedTestWithDialer(ctx, getNetDialer(outbound.DialContext), res, testDl, testUl)
+		}
 		if err != nil && !errors.Is(err, context.Canceled) {
 			res.Error = err
 			fmt.Println("Failed to speedtest with err:", err)
 		}
-		if !testDl {
+		if !testDl && !simpleDL {
 			res.DlSpeed = ""
 		}
 		if !testUl {
@@ -201,6 +208,66 @@ func BatchSpeedTest(ctx context.Context, i *boxbox.Box, outboundTags []string, t
 	return results
 }
 
+func simpleDownloadTest(ctx context.Context, dialer func(ctx context.Context, network string, address string) (net.Conn, error), res *SpeedTestResult, testURL string) error {
+	client := &http.Client{
+		Transport: &http.Transport{
+			DialContext: func(ctx context.Context, network string, addr string) (net.Conn, error) {
+				return dialer(ctx, network, addr)
+			},
+		},
+		Timeout: URLTestTimeout,
+	}
+
+	res.ServerName = "N/A"
+	res.ServerCountry = "N/A"
+
+	buf := bytes.NewBuffer(make([]byte, 0, 8*(1<<20)))
+	req, err := http.NewRequestWithContext(ctx, "GET", testURL, nil)
+	if err != nil {
+		return err
+	}
+
+	done := make(chan struct{})
+	var start time.Time
+	var latency int32
+
+	go func() {
+		defer close(done)
+		reqStart := time.Now()
+		resp, err := client.Do(req)
+		if err != nil {
+			res.Error = err
+			return
+		}
+		latency = int32(time.Since(reqStart).Milliseconds())
+		start = time.Now()
+		_, _ = io.Copy(buf, resp.Body)
+	}()
+
+	ticker := time.NewTicker(time.Millisecond * 50)
+	defer ticker.Stop()
+
+	SpTQuerier.setIsRunning(true)
+	defer SpTQuerier.setIsRunning(false)
+
+	for {
+		select {
+		case <-done:
+			res.DlSpeed = internal.BrateToStr(internal.CalculateBRate(float64(buf.Len()), start))
+			res.Latency = latency
+			SpTQuerier.storeResult(res)
+			return nil
+		case <-ctx.Done():
+			res.Cancelled = true
+			return ctx.Err()
+		case <-ticker.C:
+			res.DlSpeed = internal.BrateToStr(internal.CalculateBRate(float64(buf.Len()), start))
+			res.Latency = latency
+			SpTQuerier.storeResult(res)
+		}
+	}
+}
+
 func speedTestWithDialer(ctx context.Context, dialer func(ctx context.Context, network string, address string) (net.Conn, error), res *SpeedTestResult, testDl, testUl bool) error {
 	clt := speedtest.New(speedtest.WithUserConfig(&speedtest.UserConfig{
 		DialContextFunc: dialer,
diff --git a/include/global/Const.hpp b/include/global/Const.hpp
index 309cb04..d5fe897 100644
--- a/include/global/Const.hpp
+++ b/include/global/Const.hpp
@@ -41,6 +41,7 @@ namespace GeoAssets {
             FULL,
             DL,
             UL,
+            SIMPLEDL,
         };
     }
 } // namespace NekoGui
diff --git a/include/global/NekoGui_DataStore.hpp b/include/global/NekoGui_DataStore.hpp
index dd59de0..be6467c 100644
--- a/include/global/NekoGui_DataStore.hpp
+++ b/include/global/NekoGui_DataStore.hpp
@@ -82,6 +82,7 @@ namespace NekoGui {
         bool enable_stats = true;
         QString stats_tab = ""; // either connection or log
         int speed_test_mode = TestConfig::FULL;
+        QString simple_dl_url = "http://cachefly.cachefly.net/1mb.test";
 
         // Subscription
         QString user_agent = ""; // set at main.cpp
diff --git a/include/ui/setting/dialog_basic_settings.ui b/include/ui/setting/dialog_basic_settings.ui
index 13e5cbc..7f69653 100644
--- a/include/ui/setting/dialog_basic_settings.ui
+++ b/include/ui/setting/dialog_basic_settings.ui
@@ -187,32 +187,55 @@
          <property name="frameShadow">
           <enum>QFrame::Shadow::Raised</enum>
          </property>
-         <layout class="QHBoxLayout" name="horizontalLayout_3">
+         <layout class="QVBoxLayout" name="verticalLayout_5">
           <item>
-           <widget class="QLabel" name="label_12">
-            <property name="text">
-             <string>Speedtest mode</string>
-            </property>
-           </widget>
+           <layout class="QHBoxLayout" name="horizontalLayout_7">
+            <item>
+             <widget class="QLabel" name="label_12">
+              <property name="text">
+               <string>Speedtest mode</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QComboBox" name="speedtest_mode">
+              <item>
+               <property name="text">
+                <string>Download + Upload</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Only Download</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Only Upload</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Simple Download</string>
+               </property>
+              </item>
+             </widget>
+            </item>
+           </layout>
           </item>
           <item>
-           <widget class="QComboBox" name="speedtest_mode">
+           <layout class="QHBoxLayout" name="horizontalLayout_3">
             <item>
-             <property name="text">
-              <string>Download + Upload</string>
-             </property>
+             <widget class="QLabel" name="label_16">
+              <property name="text">
+               <string>Simple Download URL</string>
+              </property>
+             </widget>
             </item>
             <item>
-             <property name="text">
-              <string>Only Download</string>
-             </property>
+             <widget class="QLineEdit" name="simple_down_url"/>
             </item>
-            <item>
-             <property name="text">
-              <string>Only Upload</string>
-             </property>
-            </item>
-           </widget>
+           </layout>
           </item>
          </layout>
         </widget>
diff --git a/src/dataStore/Database.cpp b/src/dataStore/Database.cpp
index 19dec32..2ff8e25 100644
--- a/src/dataStore/Database.cpp
+++ b/src/dataStore/Database.cpp
@@ -281,8 +281,7 @@ namespace NekoGui {
         if (latency < 0) {
             return Qt::red;
         } else if (latency > 0) {
-            auto greenMs = dataStore->test_latency_url.startsWith("https://") ? 200 : 100;
-            if (latency < greenMs) {
+            if (latency <= 200) {
                 return Qt::darkGreen;
             } else {
                 return Qt::darkYellow;
diff --git a/src/ui/mainwindow_grpc.cpp b/src/ui/mainwindow_grpc.cpp
index 4f2c86a..42a8d16 100644
--- a/src/ui/mainwindow_grpc.cpp
+++ b/src/ui/mainwindow_grpc.cpp
@@ -282,6 +282,8 @@ void MainWindow::runSpeedTest(const QString& config, bool useDefault, bool testC
     req.set_use_default_outbound(useDefault);
     req.set_test_download(speedtestConf == NekoGui::TestConfig::FULL || speedtestConf == NekoGui::TestConfig::DL);
     req.set_test_upload(speedtestConf == NekoGui::TestConfig::FULL || speedtestConf == NekoGui::TestConfig::UL);
+    req.set_simple_download(speedtestConf == NekoGui::TestConfig::SIMPLEDL);
+    req.set_simple_download_addr(NekoGui::dataStore->simple_dl_url.toStdString());
     req.set_test_current(testCurrent);
 
     // loop query result
diff --git a/src/ui/setting/dialog_basic_settings.cpp b/src/ui/setting/dialog_basic_settings.cpp
index d2629b7..76f5363 100644
--- a/src/ui/setting/dialog_basic_settings.cpp
+++ b/src/ui/setting/dialog_basic_settings.cpp
@@ -34,6 +34,7 @@ DialogBasicSettings::DialogBasicSettings(QWidget *parent)
     D_LOAD_INT(test_concurrent)
     D_LOAD_STRING(test_latency_url)
     ui->speedtest_mode->setCurrentIndex(NekoGui::dataStore->speed_test_mode);
+    ui->simple_down_url->setText(NekoGui::dataStore->simple_dl_url);
 
     connect(ui->custom_inbound_edit, &QPushButton::clicked, this, [=] {
         C_EDIT_JSON_ALLOW_EMPTY(custom_inbound)
@@ -171,6 +172,7 @@ void DialogBasicSettings::accept() {
     D_SAVE_STRING(test_latency_url)
     NekoGui::dataStore->proxy_scheme = ui->proxy_scheme->currentText().toLower();
     NekoGui::dataStore->speed_test_mode = ui->speedtest_mode->currentIndex();
+    NekoGui::dataStore->simple_dl_url = ui->simple_down_url->text();
 
     // Style