diff --git a/src/System.Waf/Samples/InformationManager/Assembler/App.xaml.cs b/src/System.Waf/Samples/InformationManager/Assembler/App.xaml.cs
index 0ca28bf0..16cd2923 100644
--- a/src/System.Waf/Samples/InformationManager/Assembler/App.xaml.cs
+++ b/src/System.Waf/Samples/InformationManager/Assembler/App.xaml.cs
@@ -1,4 +1,5 @@
-using NLog;
+using Microsoft.Extensions.Configuration;
+using NLog;
 using NLog.Targets;
 using NLog.Targets.Wrappers;
 using System.ComponentModel.Composition;
@@ -72,6 +73,18 @@ protected override void OnStartup(StartupEventArgs e)
         DispatcherUnhandledException += AppDispatcherUnhandledException;
         AppDomain.CurrentDomain.UnhandledException += AppDomainUnhandledException;
 #endif
+        AppConfig appConfig;
+        try
+        {
+            var config = new ConfigurationBuilder().AddCommandLine(Environment.GetCommandLineArgs()).Build();
+            appConfig = config.Get<AppConfig>() ?? new AppConfig();
+        }
+        catch (Exception ex)
+        {
+            Log.App.Error(ex, "Command line parsing error");
+            appConfig = new AppConfig();
+        }
+
         catalog = new AggregateCatalog();
         catalog.Catalogs.Add(new AssemblyCatalog(typeof(IMessageService).Assembly));   // WinApplicationFramework
 
@@ -87,6 +100,7 @@ protected override void OnStartup(StartupEventArgs e)
         batch.AddExportedValue(container);
         container.Compose(batch);
 
+        InitializeCultures(appConfig);
         var presentationServices = container.GetExportedValues<IPresentationService>();
         foreach (var x in presentationServices) x.Initialize();
 
@@ -104,6 +118,19 @@ protected override void OnExit(ExitEventArgs e)
         base.OnExit(e);
     }
 
+    private static void InitializeCultures(AppConfig appConfig)
+    {
+        try
+        {
+            if (!string.IsNullOrEmpty(appConfig.Culture)) Thread.CurrentThread.CurrentCulture = CultureInfo.DefaultThreadCurrentCulture = new CultureInfo(appConfig.Culture);
+            if (!string.IsNullOrEmpty(appConfig.UICulture)) Thread.CurrentThread.CurrentUICulture = CultureInfo.DefaultThreadCurrentUICulture = new CultureInfo(appConfig.UICulture);
+        }
+        catch (Exception ex)
+        {
+            Log.App.Error(ex, "The specified culture code is invalid");
+        }
+    }
+
     private void AppDispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e) => HandleException(e.Exception, false);
 
     private static void AppDomainUnhandledException(object sender, UnhandledExceptionEventArgs e) => HandleException(e.ExceptionObject as Exception, e.IsTerminating);
diff --git a/src/System.Waf/Samples/InformationManager/Assembler/Assembler.csproj b/src/System.Waf/Samples/InformationManager/Assembler/Assembler.csproj
index ddf79f31..3777bf8d 100644
--- a/src/System.Waf/Samples/InformationManager/Assembler/Assembler.csproj
+++ b/src/System.Waf/Samples/InformationManager/Assembler/Assembler.csproj
@@ -10,6 +10,8 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" />
     <PackageReference Include="NLog" />
   </ItemGroup>
 
diff --git a/src/System.Waf/Samples/InformationManager/Assembler/Properties/AppConfig.cs b/src/System.Waf/Samples/InformationManager/Assembler/Properties/AppConfig.cs
new file mode 100644
index 00000000..3cde73ea
--- /dev/null
+++ b/src/System.Waf/Samples/InformationManager/Assembler/Properties/AppConfig.cs
@@ -0,0 +1,8 @@
+namespace Waf.InformationManager.Assembler.Properties;
+
+public class AppConfig
+{
+    public string? Culture { get; init; }
+
+    public string? UICulture { get; init; }
+}