diff --git a/v2rayN/Directory.Packages.props b/v2rayN/Directory.Packages.props
index e7523eda..57a50cfb 100644
--- a/v2rayN/Directory.Packages.props
+++ b/v2rayN/Directory.Packages.props
@@ -10,7 +10,7 @@
     <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.2" />
     <PackageVersion Include="Avalonia.ReactiveUI" Version="11.3.2" />
     <PackageVersion Include="CliWrap" Version="3.9.0" />
-    <PackageVersion Include="Downloader" Version="3.3.4" />
+    <PackageVersion Include="Downloader" Version="4.0.2" />
     <PackageVersion Include="H.NotifyIcon.Wpf" Version="2.3.0" />
     <PackageVersion Include="MaterialDesignThemes" Version="5.2.1" />
     <PackageVersion Include="MessageBox.Avalonia" Version="3.2.0" />
@@ -27,4 +27,4 @@
     <PackageVersion Include="YamlDotNet" Version="16.3.0" />
     <PackageVersion Include="ZXing.Net.Bindings.SkiaSharp" Version="0.16.14" />
   </ItemGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Common/DownloaderHelper.cs b/v2rayN/ServiceLib/Common/DownloaderHelper.cs
index 0c4cde0c..073e1ab4 100644
--- a/v2rayN/ServiceLib/Common/DownloaderHelper.cs
+++ b/v2rayN/ServiceLib/Common/DownloaderHelper.cs
@@ -26,7 +26,7 @@ public class DownloaderHelper
         var downloadOpt = new DownloadConfiguration()
         {
             Timeout = timeout * 1000,
-            MaxTryAgainOnFailover = 2,
+            MaxTryAgainOnFailure = 2,
             RequestConfiguration =
                 {
                     Headers = headers,
@@ -64,7 +64,7 @@ public class DownloaderHelper
         var downloadOpt = new DownloadConfiguration()
         {
             Timeout = timeout * 1000,
-            MaxTryAgainOnFailover = 2,
+            MaxTryAgainOnFailure = 2,
             RequestConfiguration =
                 {
                     Timeout= timeout * 1000,
@@ -135,7 +135,7 @@ public class DownloaderHelper
         var downloadOpt = new DownloadConfiguration()
         {
             Timeout = timeout * 1000,
-            MaxTryAgainOnFailover = 2,
+            MaxTryAgainOnFailure = 2,
             RequestConfiguration =
                 {
                     Timeout= timeout * 1000,