diff --git a/clashN/clashN/Handler/DownloadHandle.cs b/clashN/clashN/Handler/DownloadHandle.cs
index d150a59..68ee082 100644
--- a/clashN/clashN/Handler/DownloadHandle.cs
+++ b/clashN/clashN/Handler/DownloadHandle.cs
@@ -75,9 +75,11 @@ public void DownloadFileAsync(string url, bool blProxy, int downloadTimeout)
             try
             {
                 Utils.SetSecurityProtocol(LazyConfig.Instance.Config.EnableSecurityProtocolTls13);
+                var webProxy = GetWebProxy(blProxy);
                 var client = new HttpClient(new SocketsHttpHandler()
                 {
-                    Proxy = GetWebProxy(blProxy)
+                    Proxy = webProxy,
+                    UseProxy = webProxy != null
                 });
 
                 if (string.IsNullOrEmpty(userAgent))
diff --git a/clashN/clashN/Handler/UpdateHandle.cs b/clashN/clashN/Handler/UpdateHandle.cs
index ce5f8ce..8a6e335 100644
--- a/clashN/clashN/Handler/UpdateHandle.cs
+++ b/clashN/clashN/Handler/UpdateHandle.cs
@@ -173,14 +173,14 @@ public void UpdateSubscriptionProcess(Config config, bool blProxy, List<ProfileI
             Task.Run(async () =>
             {
                 //Turn off system proxy
-                bool bSysProxyType = false;
-                if (!blProxy && config.SysProxyType == SysProxyType.ForcedChange)
-                {
-                    bSysProxyType = true;
-                    config.SysProxyType = SysProxyType.ForcedClear;
-                    SysProxyHandle.UpdateSysProxy(config, false);
-                    Thread.Sleep(3000);
-                }
+                //bool bSysProxyType = false;
+                //if (!blProxy && config.SysProxyType == SysProxyType.ForcedChange)
+                //{
+                //    bSysProxyType = true;
+                //    config.SysProxyType = SysProxyType.ForcedClear;
+                //    SysProxyHandle.UpdateSysProxy(config, false);
+                //    Thread.Sleep(3000);
+                //}
 
                 if (profileItems == null)
                 {
@@ -280,11 +280,11 @@ public void UpdateSubscriptionProcess(Config config, bool blProxy, List<ProfileI
 
                 }
                 //restore system proxy
-                if (bSysProxyType)
-                {
-                    config.SysProxyType = SysProxyType.ForcedChange;
-                    SysProxyHandle.UpdateSysProxy(config, false);
-                }
+                //if (bSysProxyType)
+                //{
+                //    config.SysProxyType = SysProxyType.ForcedChange;
+                //    SysProxyHandle.UpdateSysProxy(config, false);
+                //}
                 _updateFunc(true, $"{ResUI.MsgUpdateSubscriptionEnd}");
             });
         }
diff --git a/clashN/clashN/clashN.csproj b/clashN/clashN/clashN.csproj
index d96ff80..4013d7c 100644
--- a/clashN/clashN/clashN.csproj
+++ b/clashN/clashN/clashN.csproj
@@ -14,14 +14,14 @@
  
 
 	<ItemGroup>
-		<PackageReference Include="MaterialDesignThemes" Version="4.8.0" />
+		<PackageReference Include="MaterialDesignThemes" Version="4.7.1" />
 		<PackageReference Include="Hardcodet.NotifyIcon.Wpf" Version="1.1.0" />		 
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
 		<PackageReference Include="NHotkey" Version="2.1.0" />
 		<PackageReference Include="NHotkey.Wpf" Version="2.1.0" />
 		<PackageReference Include="QRCoder.Xaml" Version="1.4.3" />
 		<PackageReference Include="TaskScheduler" Version="2.10.1" />
-		<PackageReference Include="YamlDotNet" Version="13.0.1" />
+		<PackageReference Include="YamlDotNet" Version="13.0.2" />
 		<PackageReference Include="ZXing.Net.Bindings.Windows.Compatibility" Version="0.16.12" />
 		<PackageReference Include="ReactiveUI.Fody" Version="18.3.1" />
 		<PackageReference Include="ReactiveUI.Validation" Version="3.0.1" />