diff --git a/v2rayN/ServiceLib/Common/HttpClientHelper.cs b/v2rayN/ServiceLib/Common/HttpClientHelper.cs
index 97df3af3..2959875b 100644
--- a/v2rayN/ServiceLib/Common/HttpClientHelper.cs
+++ b/v2rayN/ServiceLib/Common/HttpClientHelper.cs
@@ -10,7 +10,7 @@ namespace ServiceLib.Common
     {
         private static readonly Lazy<HttpClientHelper> _instance = new(() =>
         {
-            HttpClientHandler handler = new() { UseCookies = false };
+            SocketsHttpHandler handler = new() { UseCookies = false };
             HttpClientHelper helper = new(new HttpClient(handler));
             return helper;
         });
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs
index 4170db6c..202b5089 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs
@@ -122,7 +122,7 @@ namespace ServiceLib.Services.CoreConfig
                 singboxConfig.inbounds.Clear();
                 singboxConfig.outbounds.RemoveAt(0);
 
-                var httpPort = AppHandler.Instance.GetLocalPort(EInboundProtocol.speedtest);
+                var initPort = AppHandler.Instance.GetLocalPort(EInboundProtocol.speedtest);
 
                 foreach (var it in selecteds)
                 {
@@ -144,8 +144,8 @@ namespace ServiceLib.Services.CoreConfig
                     }
 
                     //find unused port
-                    var port = httpPort;
-                    for (int k = httpPort; k < Global.MaxPort; k++)
+                    var port = initPort;
+                    for (int k = initPort; k < Global.MaxPort; k++)
                     {
                         if (lstIpEndPoints?.FindIndex(_it => _it.Port == k) >= 0)
                         {
@@ -157,7 +157,7 @@ namespace ServiceLib.Services.CoreConfig
                         }
                         //found
                         port = k;
-                        httpPort = port + 1;
+                        initPort = port + 1;
                         break;
                     }
 
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs
index c55a5930..6dedb1f0 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs
@@ -248,7 +248,7 @@ namespace ServiceLib.Services.CoreConfig
                 v2rayConfig.outbounds.Clear();
                 v2rayConfig.routing.rules.Clear();
 
-                var httpPort = AppHandler.Instance.GetLocalPort(EInboundProtocol.speedtest);
+                var initPort = AppHandler.Instance.GetLocalPort(EInboundProtocol.speedtest);
 
                 foreach (var it in selecteds)
                 {
@@ -270,8 +270,8 @@ namespace ServiceLib.Services.CoreConfig
                     }
 
                     //find unused port
-                    var port = httpPort;
-                    for (var k = httpPort; k < Global.MaxPort; k++)
+                    var port = initPort;
+                    for (var k = initPort; k < Global.MaxPort; k++)
                     {
                         if (lstIpEndPoints?.FindIndex(_it => _it.Port == k) >= 0)
                         {
@@ -283,7 +283,7 @@ namespace ServiceLib.Services.CoreConfig
                         }
                         //found
                         port = k;
-                        httpPort = port + 1;
+                        initPort = port + 1;
                         break;
                     }
 
diff --git a/v2rayN/ServiceLib/Services/DownloadService.cs b/v2rayN/ServiceLib/Services/DownloadService.cs
index 2a076c41..5801e532 100644
--- a/v2rayN/ServiceLib/Services/DownloadService.cs
+++ b/v2rayN/ServiceLib/Services/DownloadService.cs
@@ -280,13 +280,13 @@ namespace ServiceLib.Services
             {
                 return null;
             }
-            var httpPort = AppHandler.Instance.GetLocalPort(EInboundProtocol.socks);
-            if (await SocketCheck(Global.Loopback, httpPort) == false)
+            var port = AppHandler.Instance.GetLocalPort(EInboundProtocol.socks);
+            if (await SocketCheck(Global.Loopback, port) == false)
             {
                 return null;
             }
 
-            return new WebProxy(Global.Loopback, httpPort);
+            return new WebProxy($"socks5://{Global.Loopback}:{port}");
         }
 
         private async Task<bool> SocketCheck(string ip, int port)
diff --git a/v2rayN/ServiceLib/Services/SpeedtestService.cs b/v2rayN/ServiceLib/Services/SpeedtestService.cs
index aaa3e98a..928fb0ee 100644
--- a/v2rayN/ServiceLib/Services/SpeedtestService.cs
+++ b/v2rayN/ServiceLib/Services/SpeedtestService.cs
@@ -191,7 +191,7 @@ namespace ServiceLib.Services
                     {
                         try
                         {
-                            WebProxy webProxy = new(Global.Loopback, it.Port);
+                            var webProxy = new WebProxy($"socks5://{Global.Loopback}:{it.Port}");
                             var output = await GetRealPingTime(downloadHandle, webProxy);
 
                             ProfileExHandler.Instance.SetTestDelay(it.IndexId, output);
@@ -262,7 +262,7 @@ namespace ServiceLib.Services
                 var item = await AppHandler.Instance.GetProfileItem(it.IndexId);
                 if (item is null) continue;
 
-                WebProxy webProxy = new(Global.Loopback, it.Port);
+                var webProxy = new WebProxy($"socks5://{Global.Loopback}:{it.Port}");
 
                 await downloadHandle.DownloadDataAsync(url, webProxy, timeout, (success, msg) =>
                 {
@@ -324,7 +324,7 @@ namespace ServiceLib.Services
                 var item = await AppHandler.Instance.GetProfileItem(it.IndexId);
                 if (item is null) continue;
 
-                WebProxy webProxy = new(Global.Loopback, it.Port);
+                var webProxy = new WebProxy($"socks5://{Global.Loopback}:{it.Port}");
                 _ = downloadHandle.DownloadDataAsync(url, webProxy, timeout, (success, msg) =>
                 {
                     decimal.TryParse(msg, out var dec);