diff --git a/ProxySU/MainWindow.xaml b/ProxySU/MainWindow.xaml
index a178587..8164d04 100644
--- a/ProxySU/MainWindow.xaml
+++ b/ProxySU/MainWindow.xaml
@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:ProxySU"
         mc:Ignorable="d"
-        Title="ProxySU - v2.4.18" Height="675" Width="650">
+        Title="ProxySU - v2.4.19-beta1" Height="675" Width="650">
     <!--以下样式参考自：https://yq.aliyun.com/articles/331878
 	https://docs.microsoft.com/en-us/dotnet/desktop-wpf/fundamentals/styles-templates-overview-->
     <Window.Resources>
diff --git a/ProxySU/MainWindow.xaml.cs b/ProxySU/MainWindow.xaml.cs
index c3d8fe4..ab248ef 100644
--- a/ProxySU/MainWindow.xaml.cs
+++ b/ProxySU/MainWindow.xaml.cs
@@ -7348,11 +7348,11 @@ namespace ProxySU
             ipv6 = String.Empty;
 
             //sshShellCommand = @"curl -4 ip.sb";
-            sshShellCommand = @"curl -s https://api.ip.sb/ip --ipv4";
+            sshShellCommand = @"curl -s https://api.ip.sb/ip --ipv4 --max-time 8";
             currentShellCommandResult = MainWindowsShowCmd(client, sshShellCommand);
             ipv4 = currentShellCommandResult.TrimEnd('\r', '\n');
 
-            sshShellCommand = @"curl -s https://api.ip.sb/ip --ipv6";
+            sshShellCommand = @"curl -s https://api.ip.sb/ip --ipv6 --max-time 8";
             currentShellCommandResult = MainWindowsShowCmd(client, sshShellCommand);
             ipv6 = currentShellCommandResult.TrimEnd('\r', '\n');
 
@@ -8088,11 +8088,11 @@ namespace ProxySU
             onlyIpv6 = false;
 
             //sshShellCommand = @"curl -4 ip.sb";
-            sshShellCommand = @"curl -s https://api.ip.sb/ip --ipv4";
+            sshShellCommand = @"curl -s https://api.ip.sb/ip --ipv4 --max-time 8";
             currentShellCommandResult = MainWindowsShowCmd(client, sshShellCommand);
             ipv4 = currentShellCommandResult.TrimEnd('\r', '\n');
 
-            sshShellCommand = @"curl -s https://api.ip.sb/ip --ipv6";
+            sshShellCommand = @"curl -s https://api.ip.sb/ip --ipv6 --max-time 8";
             currentShellCommandResult = MainWindowsShowCmd(client, sshShellCommand);
             ipv6 = currentShellCommandResult.TrimEnd('\r', '\n');
 
diff --git a/ProxySU/Properties/AssemblyInfo.cs b/ProxySU/Properties/AssemblyInfo.cs
index a591baa..929d1b9 100644
--- a/ProxySU/Properties/AssemblyInfo.cs
+++ b/ProxySU/Properties/AssemblyInfo.cs
@@ -51,5 +51,5 @@ using System.Windows;
 // 可以指定所有值，也可以使用以下所示的 "*" 预置版本号和修订号
 // 方法是按如下所示使用“*”: :
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.4.18.0")]
-[assembly: AssemblyFileVersion("2.4.18.0")]
+[assembly: AssemblyVersion("2.4.19.0")]
+[assembly: AssemblyFileVersion("2.4.19.0")]
diff --git a/ProxySU/bin/Beta/Beta.zip b/ProxySU/bin/Beta/Beta.zip
index 17a39be..8d3cb3c 100644
Binary files a/ProxySU/bin/Beta/Beta.zip and b/ProxySU/bin/Beta/Beta.zip differ