diff --git a/src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/ConfirmAlarmWindow.axaml b/src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/ConfirmAlarmWindow.axaml
new file mode 100644
index 00000000..cdda72fc
--- /dev/null
+++ b/src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/ConfirmAlarmWindow.axaml
@@ -0,0 +1,39 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        x:Class="ZB.MOM.WW.OtOpcUa.Client.UI.Views.ConfirmAlarmWindow"
+        Title="Confirm Alarm"
+        Width="420"
+        SizeToContent="Height"
+        MinHeight="240"
+        WindowStartupLocation="CenterOwner"
+        CanResize="False">
+    <StackPanel Margin="16" Spacing="12">
+        <TextBlock Text="Confirm Alarm" FontWeight="Bold" FontSize="16" />
+
+        <StackPanel Spacing="4">
+            <TextBlock Text="Source:" FontSize="12" Foreground="Gray" />
+            <TextBlock Name="SourceText" FontWeight="SemiBold" />
+        </StackPanel>
+
+        <StackPanel Spacing="4">
+            <TextBlock Text="Condition:" FontSize="12" Foreground="Gray" />
+            <TextBlock Name="ConditionText" />
+        </StackPanel>
+
+        <StackPanel Spacing="4">
+            <TextBlock Text="Comment:" FontSize="12" Foreground="Gray" />
+            <TextBox Name="CommentInput"
+                     Watermark="Enter confirmation comment"
+                     AcceptsReturn="True"
+                     Height="60"
+                     TextWrapping="Wrap" />
+        </StackPanel>
+
+        <TextBlock Name="ResultText" Foreground="Gray" />
+
+        <StackPanel Orientation="Horizontal" Spacing="8" HorizontalAlignment="Right">
+            <Button Name="ConfirmButton" Content="Confirm" />
+            <Button Name="CancelButton" Content="Cancel" />
+        </StackPanel>
+    </StackPanel>
+</Window>
diff --git a/src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/ConfirmAlarmWindow.axaml.cs b/src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/ConfirmAlarmWindow.axaml.cs
new file mode 100644
index 00000000..ff912920
--- /dev/null
+++ b/src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/ConfirmAlarmWindow.axaml.cs
@@ -0,0 +1,71 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Media;
+using ZB.MOM.WW.OtOpcUa.Client.UI.ViewModels;
+
+namespace ZB.MOM.WW.OtOpcUa.Client.UI.Views;
+
+public partial class ConfirmAlarmWindow : Window
+{
+    private readonly AlarmsViewModel _alarmsVm;
+    private readonly AlarmEventViewModel _alarm;
+
+    /// <summary>Initializes a new instance of the ConfirmAlarmWindow class for XAML designer support.</summary>
+    public ConfirmAlarmWindow()
+    {
+        InitializeComponent();
+        _alarmsVm = null!;
+        _alarm = null!;
+    }
+
+    /// <summary>Initializes a new instance of the ConfirmAlarmWindow class with alarm context.</summary>
+    /// <param name="alarmsVm">The alarms view model.</param>
+    /// <param name="alarm">The alarm event to confirm.</param>
+    public ConfirmAlarmWindow(AlarmsViewModel alarmsVm, AlarmEventViewModel alarm)
+    {
+        InitializeComponent();
+        _alarmsVm = alarmsVm;
+        _alarm = alarm;
+
+        var sourceText = this.FindControl<TextBlock>("SourceText");
+        if (sourceText != null) sourceText.Text = alarm.SourceName;
+
+        var conditionText = this.FindControl<TextBlock>("ConditionText");
+        if (conditionText != null) conditionText.Text = $"{alarm.ConditionName} (Severity: {alarm.Severity})";
+
+        var confirmButton = this.FindControl<Button>("ConfirmButton");
+        if (confirmButton != null) confirmButton.Click += OnConfirmClicked;
+
+        var cancelButton = this.FindControl<Button>("CancelButton");
+        if (cancelButton != null) cancelButton.Click += OnCancelClicked;
+    }
+
+    private async void OnConfirmClicked(object? sender, RoutedEventArgs e)
+    {
+        var commentInput = this.FindControl<TextBox>("CommentInput");
+        var resultText = this.FindControl<TextBlock>("ResultText");
+        if (commentInput == null || resultText == null) return;
+
+        var comment = commentInput.Text ?? string.Empty;
+
+        resultText.Foreground = Brushes.Gray;
+        resultText.Text = "Confirming...";
+
+        var (success, message) = await _alarmsVm.ConfirmAlarmAsync(_alarm, comment);
+
+        if (success)
+        {
+            Close();
+        }
+        else
+        {
+            resultText.Foreground = Brushes.Red;
+            resultText.Text = message;
+        }
+    }
+
+    private void OnCancelClicked(object? sender, RoutedEventArgs e)
+    {
+        Close();
+    }
+}