diff --git a/src/MaaWpfGui/Constants/ConfigurationKeys.cs b/src/MaaWpfGui/Constants/ConfigurationKeys.cs
index e93626a4be..9e9eb785aa 100644
--- a/src/MaaWpfGui/Constants/ConfigurationKeys.cs
+++ b/src/MaaWpfGui/Constants/ConfigurationKeys.cs
@@ -187,5 +187,8 @@ namespace MaaWpfGui.Constants
 
         public const string ForceScheduledStart = "Timer.ForceScheduledStart";
         public const string CustomConfig = "Timer.CustomConfig";
+
+        public const string AnnouncementInfo = "Announcement.AnnouncementInfo";
+        public const string IsFirstShowAnnouncement = "Announcement.IsFirstShowAnnouncement";
     }
 }
diff --git a/src/MaaWpfGui/Helper/Instances.cs b/src/MaaWpfGui/Helper/Instances.cs
index b5eb7f3cbe..cbd4566c4d 100644
--- a/src/MaaWpfGui/Helper/Instances.cs
+++ b/src/MaaWpfGui/Helper/Instances.cs
@@ -62,6 +62,8 @@ namespace MaaWpfGui.Helper
 
         public static VersionUpdateViewModel VersionUpdateViewModel { get; private set; }
 
+        public static AnnouncementViewModel AnnouncementViewModel { get; private set; }
+
         public static AsstProxy AsstProxy { get; private set; }
 
         public static TrayIcon TrayIcon { get; private set; }
@@ -88,6 +90,7 @@ namespace MaaWpfGui.Helper
             SettingsViewModel = container.Get<SettingsViewModel>();
             CopilotViewModel = container.Get<CopilotViewModel>();
             VersionUpdateViewModel = container.Get<VersionUpdateViewModel>();
+            AnnouncementViewModel = container.Get<AnnouncementViewModel>();
 
             // 这仨实例化时存在依赖顺序
             HttpService = container.Get<HttpService>();
diff --git a/src/MaaWpfGui/Main/Bootstrapper.cs b/src/MaaWpfGui/Main/Bootstrapper.cs
index ad612c360b..803ae1fbef 100644
--- a/src/MaaWpfGui/Main/Bootstrapper.cs
+++ b/src/MaaWpfGui/Main/Bootstrapper.cs
@@ -16,6 +16,7 @@ using System.Diagnostics;
 using System.IO;
 using System.Runtime.InteropServices;
 using System.Security.Principal;
+using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Threading;
 using GlobalHotKey;
@@ -193,6 +194,17 @@ namespace MaaWpfGui.Main
         /// <inheritdoc/>
         protected override void OnLaunch()
         {
+            Task.Run(async () =>
+            {
+                if (!Instances.AnnouncementViewModel.IsFirstShowAnnouncement)
+                {
+                    return;
+                }
+
+                await Instances.AnnouncementViewModel.CheckAndDownloadAnnouncement();
+                _ = Execute.OnUIThreadAsync(() => Instances.WindowManager.ShowWindow(Instances.AnnouncementViewModel));
+                Instances.AnnouncementViewModel.IsFirstShowAnnouncement = false;
+            });
             Instances.VersionUpdateViewModel.ShowUpdateOrDownload();
         }
 
diff --git a/src/MaaWpfGui/Res/Localizations/en-us.xaml b/src/MaaWpfGui/Res/Localizations/en-us.xaml
index 800f70763a..72afe20089 100644
--- a/src/MaaWpfGui/Res/Localizations/en-us.xaml
+++ b/src/MaaWpfGui/Res/Localizations/en-us.xaml
@@ -670,4 +670,8 @@ The video aspect ratio needs to be 16:9 without interference factors such as bla
     <system:String x:Key="ExternalNotificationEmailTemplateLinkCopilotSite">MAA Copilot (Chinese)</system:String>
     <system:String x:Key="ExternalNotificationEmailTemplateHello">Doctor, there's a new notification!</system:String>
     <!--  External Notification  -->
+    <!--  Announcement  -->
+    <system:String x:Key="Announcement">Announcement</system:String>
+    <system:String x:Key="CheckAndDownloadAnnouncement">View Announcement</system:String>
+    <!--  Announcement  -->
 </ResourceDictionary>
diff --git a/src/MaaWpfGui/Res/Localizations/ja-jp.xaml b/src/MaaWpfGui/Res/Localizations/ja-jp.xaml
index 40f62a1835..a20c48c758 100644
--- a/src/MaaWpfGui/Res/Localizations/ja-jp.xaml
+++ b/src/MaaWpfGui/Res/Localizations/ja-jp.xaml
@@ -670,4 +670,8 @@ Bilibili: ログイン インターフェイスに表示されるアカウント
     <system:String x:Key="ExternalNotificationEmailTemplateLinkOfficialSite">公式サイト</system:String>
     <system:String x:Key="ExternalNotificationEmailTemplateLinkCopilotSite">Copilot（中国語）</system:String>
     <!--  External Notification  -->
+    <!--  Announcement  -->
+    <system:String x:Key="Announcement">公告</system:String>
+    <system:String x:Key="CheckAndDownloadAnnouncement">公告を見ます</system:String>
+    <!--  Announcement  -->
 </ResourceDictionary>
diff --git a/src/MaaWpfGui/Res/Localizations/ko-kr.xaml b/src/MaaWpfGui/Res/Localizations/ko-kr.xaml
index bfbe874d47..e35afd7fe7 100644
--- a/src/MaaWpfGui/Res/Localizations/ko-kr.xaml
+++ b/src/MaaWpfGui/Res/Localizations/ko-kr.xaml
@@ -670,4 +670,8 @@ Bilibili: 로그인 인터페이스에 표시되는 계정 이름(예: 장산)
     <system:String x:Key="ExternalNotificationEmailTemplateLinkOfficialSite">공식 홈페이지</system:String>
     <system:String x:Key="ExternalNotificationEmailTemplateLinkCopilotSite">워크 스테이션</system:String>
     <!--  External Notification  -->
+    <!--  Announcement  -->
+    <system:String x:Key="Announcement">공고패</system:String>
+    <system:String x:Key="CheckAndDownloadAnnouncement">공고패</system:String>
+    <!--  Announcement  -->
 </ResourceDictionary>
diff --git a/src/MaaWpfGui/Res/Localizations/zh-cn.xaml b/src/MaaWpfGui/Res/Localizations/zh-cn.xaml
index 9570ae05a4..eb4565f272 100644
--- a/src/MaaWpfGui/Res/Localizations/zh-cn.xaml
+++ b/src/MaaWpfGui/Res/Localizations/zh-cn.xaml
@@ -670,4 +670,8 @@
     <system:String x:Key="ExternalNotificationEmailTemplateLinkOfficialSite">官网</system:String>
     <system:String x:Key="ExternalNotificationEmailTemplateLinkCopilotSite">作业站</system:String>
     <!--  External Notification  -->
+    <!--  Announcement  -->
+    <system:String x:Key="Announcement">公告</system:String>
+    <system:String x:Key="CheckAndDownloadAnnouncement">查看公告</system:String>
+    <!--  Announcement  -->
 </ResourceDictionary>
diff --git a/src/MaaWpfGui/Res/Localizations/zh-tw.xaml b/src/MaaWpfGui/Res/Localizations/zh-tw.xaml
index 427bde3f97..6136a18647 100644
--- a/src/MaaWpfGui/Res/Localizations/zh-tw.xaml
+++ b/src/MaaWpfGui/Res/Localizations/zh-tw.xaml
@@ -670,4 +670,8 @@
     <system:String x:Key="ExternalNotificationEmailTemplateLinkOfficialSite">官網</system:String>
     <system:String x:Key="ExternalNotificationEmailTemplateLinkCopilotSite">作業站</system:String>
     <!--  External Notification  -->
+    <!--  Announcement  -->
+    <system:String x:Key="Announcement">公告</system:String>
+    <system:String x:Key="CheckAndDownloadAnnouncement">查看公告</system:String>
+    <!--  Announcement  -->
 </ResourceDictionary>
diff --git a/src/MaaWpfGui/ViewModels/UI/AnnouncementViewModel.cs b/src/MaaWpfGui/ViewModels/UI/AnnouncementViewModel.cs
new file mode 100644
index 0000000000..904610463b
--- /dev/null
+++ b/src/MaaWpfGui/ViewModels/UI/AnnouncementViewModel.cs
@@ -0,0 +1,125 @@
+// <copyright file="AnnouncementViewModel.cs" company="MaaAssistantArknights">
+// MaaWpfGui - A part of the MaaCoreArknights project
+// Copyright (C) 2021 MistEO and Contributors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY
+// </copyright>
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Net.Http;
+using System.Threading.Tasks;
+using System.Windows.Documents;
+using System.Windows.Input;
+using MaaWpfGui.Constants;
+using MaaWpfGui.Helper;
+using Markdig;
+using Markdig.Wpf;
+using Stylet;
+
+namespace MaaWpfGui.ViewModels.UI
+{
+    /// <summary>
+    /// The view model of version update.
+    /// </summary>
+    // 通过 container.Get<TaskQueueViewModel>(); 实例化或获取实例
+    // ReSharper disable once ClassNeverInstantiated.Global
+    public class AnnouncementViewModel : Screen
+    {
+        private string _announcementInfo = ConfigurationHelper.GetValue(ConfigurationKeys.AnnouncementInfo, string.Empty);
+
+        /// <summary>
+        /// Gets the announcement info.
+        /// </summary>
+        // ReSharper disable once MemberCanBePrivate.Global
+        public string AnnouncementInfo
+        {
+            get => _announcementInfo;
+            private set
+            {
+                SetAndNotify(ref _announcementInfo, value);
+                ConfigurationHelper.SetValue(ConfigurationKeys.AnnouncementInfo, value);
+            }
+        }
+
+        private bool _isFirstShowAnnouncement = bool.Parse(ConfigurationHelper.GetValue(ConfigurationKeys.IsFirstShowAnnouncement, true.ToString()));
+
+        public bool IsFirstShowAnnouncement
+        {
+            get => _isFirstShowAnnouncement;
+            set
+            {
+                SetAndNotify(ref _isFirstShowAnnouncement, value);
+                ConfigurationHelper.SetValue(ConfigurationKeys.IsFirstShowAnnouncement, value.ToString());
+            }
+        }
+
+        public FlowDocument AnnouncementInfoDoc => Markdig.Wpf.Markdown.ToFlowDocument(AnnouncementInfo,
+            new MarkdownPipelineBuilder().UseSupportedExtensions().Build());
+
+        /// <summary>
+        /// 检查更新
+        /// </summary>
+        public async Task CheckAndDownloadAnnouncement()
+        {
+            const string Path = "announcements/wpf.md";
+            const string Url = MaaUrls.MaaApi + Path;
+
+            var etag = !string.IsNullOrEmpty(AnnouncementInfo) ? ETagCache.Get(Url) : string.Empty;
+            Dictionary<string, string> header = new Dictionary<string, string>
+            {
+                { "Accept", "application/octet-stream" },
+            };
+
+            if (!string.IsNullOrEmpty(etag))
+            {
+                header["If-None-Match"] = etag;
+            }
+
+            var response = await Instances.HttpService.GetAsync(new Uri(Url), header, httpCompletionOption: HttpCompletionOption.ResponseHeadersRead);
+            if (response == null ||
+                response.StatusCode == System.Net.HttpStatusCode.NotModified ||
+                response.StatusCode != System.Net.HttpStatusCode.OK)
+            {
+                return;
+            }
+
+            try
+            {
+                var body = await response.Content.ReadAsStringAsync();
+                if (!string.IsNullOrEmpty(body))
+                {
+                    AnnouncementInfo = body;
+                    IsFirstShowAnnouncement = true;
+                }
+            }
+            catch
+            {
+                return;
+            }
+
+            ETagCache.Set(Url, response.Headers.ETag.Tag);
+            ETagCache.Save();
+        }
+
+        /// <summary>
+        /// The event handler of opening hyperlink.
+        /// </summary>
+        /// <param name="sender">The sender.</param>
+        /// <param name="e">The event arguments.</param>
+        // xaml 里用到了
+        // ReSharper disable once UnusedMember.Global
+        // ReSharper disable once UnusedParameter.Global
+        public void OpenHyperlink(object sender, ExecutedRoutedEventArgs e)
+        {
+            Process.Start(e.Parameter.ToString());
+        }
+    }
+}
diff --git a/src/MaaWpfGui/ViewModels/UI/SettingsViewModel.cs b/src/MaaWpfGui/ViewModels/UI/SettingsViewModel.cs
index de321f090a..b8121d386f 100644
--- a/src/MaaWpfGui/ViewModels/UI/SettingsViewModel.cs
+++ b/src/MaaWpfGui/ViewModels/UI/SettingsViewModel.cs
@@ -3727,5 +3727,13 @@ namespace MaaWpfGui.ViewModels.UI
         {
             (sender as ComboBox)?.MakeComboBoxSearchable();
         }
+
+        // UI 绑定的方法
+        // ReSharper disable once UnusedMember.Global
+        public async Task CheckAndDownloadAnnouncement()
+        {
+            await Instances.AnnouncementViewModel.CheckAndDownloadAnnouncement();
+            _ = Execute.OnUIThreadAsync(() => Instances.WindowManager.ShowWindow(Instances.AnnouncementViewModel));
+        }
     }
 }
diff --git a/src/MaaWpfGui/ViewModels/UI/VersionUpdateViewModel.cs b/src/MaaWpfGui/ViewModels/UI/VersionUpdateViewModel.cs
index 98db4dd43b..57875f6139 100644
--- a/src/MaaWpfGui/ViewModels/UI/VersionUpdateViewModel.cs
+++ b/src/MaaWpfGui/ViewModels/UI/VersionUpdateViewModel.cs
@@ -395,24 +395,6 @@ namespace MaaWpfGui.ViewModels.UI
             {
                 IsFirstBootAfterUpdate = false;
                 Instances.WindowManager.ShowWindow(this);
-                //if (false) // _curVersion == "v4.24.0"
-                //{
-                //    var result = MessageBoxHelper.Show(
-                //    LocalizationHelper.GetString("Dotnet8"),
-                //    LocalizationHelper.GetString("Dotnet8Caption"),
-                //    MessageBoxButton.YesNo,
-                //    MessageBoxImage.Information);
-                //    switch (result)
-                //    {
-                //        case MessageBoxResult.No:
-                //            Instances.SettingsViewModel.AutoDownloadUpdatePackage = false;
-                //            break;
-
-                //        case MessageBoxResult.Yes:
-                //            Process.Start("https://dotnet.microsoft.com/download/dotnet/8.0/runtime");
-                //            break;
-                //    }
-                //}
             }
             else
             {
@@ -992,6 +974,7 @@ namespace MaaWpfGui.ViewModels.UI
         /// <param name="e">The event arguments.</param>
         // xaml 里用到了
         // ReSharper disable once UnusedMember.Global
+        // ReSharper disable once UnusedParameter.Global
         public void OpenHyperlink(object sender, ExecutedRoutedEventArgs e)
         {
             Process.Start(e.Parameter.ToString());
diff --git a/src/MaaWpfGui/Views/UI/AnnouncementView.xaml b/src/MaaWpfGui/Views/UI/AnnouncementView.xaml
new file mode 100644
index 0000000000..0994a7435e
--- /dev/null
+++ b/src/MaaWpfGui/Views/UI/AnnouncementView.xaml
@@ -0,0 +1,54 @@
+<hc:Window
+    x:Class="MaaWpfGui.Views.UI.AnnouncementView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
+    xmlns:markdig="clr-namespace:Markdig.Wpf;assembly=Markdig.Wpf"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:s="https://github.com/canton7/Stylet"
+    xmlns:ui="clr-namespace:MaaWpfGui.ViewModels.UI"
+    Title="{DynamicResource Announcement}"
+    Width="600"
+    Height="500"
+    d:DataContext="{d:DesignInstance {x:Type ui:AnnouncementViewModel}}"
+    mc:Ignorable="d">
+    <Grid Background="{DynamicResource VersionUpdateViewBackgroundBrush}">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*" />
+            <RowDefinition Height="20" />
+        </Grid.RowDefinitions>
+
+        <FlowDocumentScrollViewer
+            x:Name="UpdateInfoMarkdownDocument"
+            Grid.Row="0"
+            Margin="16,0"
+            Document="{Binding AnnouncementInfoDoc}"
+            IsSelectionEnabled="False"
+            Zoom="90">
+
+            <FlowDocumentScrollViewer.Template>
+                <ControlTemplate TargetType="FlowDocumentScrollViewer">
+                    <Border
+                        Margin="{TemplateBinding Padding}"
+                        BorderBrush="{TemplateBinding BorderBrush}"
+                        BorderThickness="{TemplateBinding BorderThickness}"
+                        CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius), RelativeSource={RelativeSource TemplatedParent}}"
+                        Focusable="False">
+
+                        <hc:ScrollViewer
+                            x:Name="PART_ContentHost"
+                            HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                            VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
+                            CanContentScroll="True"
+                            IsInertiaEnabled="True" />
+                    </Border>
+                </ControlTemplate>
+            </FlowDocumentScrollViewer.Template>
+
+            <FlowDocumentScrollViewer.CommandBindings>
+                <CommandBinding Command="{x:Static markdig:Commands.Hyperlink}" Executed="{s:Action OpenHyperlink}" />
+            </FlowDocumentScrollViewer.CommandBindings>
+        </FlowDocumentScrollViewer>
+    </Grid>
+</hc:Window>
diff --git a/src/MaaWpfGui/Views/UserControl/AboutUserControl.xaml b/src/MaaWpfGui/Views/UserControl/AboutUserControl.xaml
index 4b759e5f14..d0c8af1a4a 100644
--- a/src/MaaWpfGui/Views/UserControl/AboutUserControl.xaml
+++ b/src/MaaWpfGui/Views/UserControl/AboutUserControl.xaml
@@ -17,101 +17,115 @@
     d:DataContext="{d:DesignInstance {x:Type ui:SettingsViewModel}}"
     d:DesignWidth="550"
     mc:Ignorable="d">
-    <StackPanel Margin="10" VerticalAlignment="Center">
-        <controls:TextBlock
-            Margin="5"
-            HorizontalAlignment="Center"
-            VerticalAlignment="Center">
-            <Hyperlink
-                Cursor="Hand"
-                NavigateUri="{Binding Source={x:Static constants:MaaUrls.MaaPlus}}"
-                TextDecorations="None">
-                <TextBlock Text="{DynamicResource Website}" />
-            </Hyperlink>
-        </controls:TextBlock>
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="*" />
+            <ColumnDefinition Width="*" />
+        </Grid.ColumnDefinitions>
+        <StackPanel Grid.Column="0">
+            <controls:TextBlock
+                Margin="5"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center">
+                <Hyperlink
+                    Cursor="Hand"
+                    NavigateUri="{Binding Source={x:Static constants:MaaUrls.MaaPlus}}"
+                    TextDecorations="None">
+                    <TextBlock Text="{DynamicResource Website}" />
+                </Hyperlink>
+            </controls:TextBlock>
 
-        <controls:TextBlock
-            Margin="5"
-            HorizontalAlignment="Center"
-            VerticalAlignment="Center">
-            <Hyperlink
-                Cursor="Hand"
-                NavigateUri="{Binding Source={x:Static constants:MaaUrls.Bilibili}}"
-                TextDecorations="None">
-                <TextBlock Text="bilibili" />
-            </Hyperlink>
-        </controls:TextBlock>
+            <controls:TextBlock
+                Margin="5"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center">
+                <Hyperlink
+                    Cursor="Hand"
+                    NavigateUri="{Binding Source={x:Static constants:MaaUrls.Bilibili}}"
+                    TextDecorations="None">
+                    <TextBlock Text="bilibili" />
+                </Hyperlink>
+            </controls:TextBlock>
 
-        <controls:TextBlock
-            Margin="5"
-            HorizontalAlignment="Center"
-            VerticalAlignment="Center">
-            <Hyperlink
-                Cursor="Hand"
-                NavigateUri="{Binding Source={x:Static constants:MaaUrls.GitHub}}"
-                TextDecorations="None">
-                <TextBlock Text="{DynamicResource Github}" />
-            </Hyperlink>
-        </controls:TextBlock>
+            <controls:TextBlock
+                Margin="5"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center">
+                <Hyperlink
+                    Cursor="Hand"
+                    NavigateUri="{Binding Source={x:Static constants:MaaUrls.GitHub}}"
+                    TextDecorations="None">
+                    <TextBlock Text="{DynamicResource Github}" />
+                </Hyperlink>
+            </controls:TextBlock>
 
-        <controls:TextBlock
-            Margin="5"
-            HorizontalAlignment="Center"
-            VerticalAlignment="Center">
-            <Hyperlink
-                Cursor="Hand"
-                NavigateUri="{Binding Source={x:Static constants:MaaUrls.QqGroups}}"
-                TextDecorations="None">
-                <TextBlock Text="{DynamicResource QqGroup}" />
-            </Hyperlink>
-        </controls:TextBlock>
+            <controls:TextBlock
+                Margin="5"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center">
+                <Hyperlink
+                    Cursor="Hand"
+                    NavigateUri="{Binding Source={x:Static constants:MaaUrls.QqGroups}}"
+                    TextDecorations="None">
+                    <TextBlock Text="{DynamicResource QqGroup}" />
+                </Hyperlink>
+            </controls:TextBlock>
 
-        <controls:TextBlock
-            Margin="5"
-            HorizontalAlignment="Center"
-            VerticalAlignment="Center">
-            <Hyperlink
-                Cursor="Hand"
-                NavigateUri="{Binding Source={x:Static constants:MaaUrls.QqChannel}}"
-                TextDecorations="None">
-                <TextBlock Text="{DynamicResource QqChannel}" />
-            </Hyperlink>
-        </controls:TextBlock>
+            <controls:TextBlock
+                Margin="5"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center">
+                <Hyperlink
+                    Cursor="Hand"
+                    NavigateUri="{Binding Source={x:Static constants:MaaUrls.QqChannel}}"
+                    TextDecorations="None">
+                    <TextBlock Text="{DynamicResource QqChannel}" />
+                </Hyperlink>
+            </controls:TextBlock>
+        </StackPanel>
+        <StackPanel Grid.Column="1">
+            <controls:TextBlock
+                Margin="5"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center">
+                <Hyperlink
+                    Cursor="Hand"
+                    NavigateUri="{Binding Source={x:Static constants:MaaUrls.Telegram}}"
+                    TextDecorations="None">
+                    <TextBlock Text="{DynamicResource Telegram}" />
+                </Hyperlink>
+            </controls:TextBlock>
 
-        <controls:TextBlock
-            Margin="5"
-            HorizontalAlignment="Center"
-            VerticalAlignment="Center">
-            <Hyperlink
-                Cursor="Hand"
-                NavigateUri="{Binding Source={x:Static constants:MaaUrls.Telegram}}"
-                TextDecorations="None">
-                <TextBlock Text="{DynamicResource Telegram}" />
-            </Hyperlink>
-        </controls:TextBlock>
+            <controls:TextBlock
+                Margin="5"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center">
+                <Hyperlink
+                    Cursor="Hand"
+                    NavigateUri="{Binding Source={x:Static constants:MaaUrls.HelpUri}}"
+                    TextDecorations="None">
+                    <TextBlock Text="{DynamicResource Help}" />
+                </Hyperlink>
+            </controls:TextBlock>
 
-        <controls:TextBlock
-            Margin="5"
-            HorizontalAlignment="Center"
-            VerticalAlignment="Center">
-            <Hyperlink
-                Cursor="Hand"
-                NavigateUri="{Binding Source={x:Static constants:MaaUrls.HelpUri}}"
-                TextDecorations="None">
-                <TextBlock Text="{DynamicResource Help}" />
-            </Hyperlink>
-        </controls:TextBlock>
+            <controls:TextBlock
+                Margin="5"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center">
+                <Hyperlink
+                    Cursor="Hand"
+                    NavigateUri="{Binding Source={x:Static constants:MaaUrls.GitHubIssues}}"
+                    TextDecorations="None">
+                    <TextBlock Text="{DynamicResource Issue}" />
+                </Hyperlink>
+            </controls:TextBlock>
 
-        <controls:TextBlock
-            Margin="5"
-            HorizontalAlignment="Center"
-            VerticalAlignment="Center">
-            <Hyperlink
-                Cursor="Hand"
-                NavigateUri="{Binding Source={x:Static constants:MaaUrls.GitHubIssues}}"
-                TextDecorations="None">
-                <TextBlock Text="{DynamicResource Issue}" />
-            </Hyperlink>
-        </controls:TextBlock>
-    </StackPanel>
+            <Button
+                Width="Auto"
+                MaxWidth="100"
+                Margin="5"
+                Command="{s:Action CheckAndDownloadAnnouncement}"
+                Content="{DynamicResource CheckAndDownloadAnnouncement}" />
+        </StackPanel>
+    </Grid>
 </UserControl>
diff --git a/src/MaaWpfGui/Views/UserControl/RoguelikeSettingsUserControl.xaml b/src/MaaWpfGui/Views/UserControl/RoguelikeSettingsUserControl.xaml
index 929f36734f..c429debf8f 100644
--- a/src/MaaWpfGui/Views/UserControl/RoguelikeSettingsUserControl.xaml
+++ b/src/MaaWpfGui/Views/UserControl/RoguelikeSettingsUserControl.xaml
@@ -114,9 +114,7 @@
                     Text="{DynamicResource RoguelikeStartWithEliteTwo}"
                     TextWrapping="Wrap" />
             </CheckBox>
-            <CheckBox
-                Margin="0,10"
-                IsChecked="{Binding RoguelikeUseSupportUnit}">
+            <CheckBox Margin="0,10" IsChecked="{Binding RoguelikeUseSupportUnit}">
                 <TextBlock
                     Block.TextAlignment="Left"
                     Text="{DynamicResource RoguelikeUseSupportUnit}"