diff --git a/installer/AppShell.xaml b/installer/AppShell.xaml
index 031ce892..cecf050f 100755
--- a/installer/AppShell.xaml
+++ b/installer/AppShell.xaml
@@ -19,6 +19,9 @@
         <ShellContent
             Title="Login"
             ContentTemplate="{DataTemplate local:LoginPage}"/>
+        <ShellContent
+            Title="Help"
+            ContentTemplate="{DataTemplate local:HelpPage}"/>
 
     </FlyoutItem>
     
diff --git a/installer/Data/ConfigFileData.cs b/installer/Data/ConfigFileData.cs
index d0579e18..1eb78542 100644
--- a/installer/Data/ConfigFileData.cs
+++ b/installer/Data/ConfigFileData.cs
@@ -23,7 +23,7 @@ public record CommandFile
 
         public string PlayerID { get; set; } = "0";
 
-        public string SweeperType { get; set; } = "0";
+        public string ShipType { get; set; } = "0";
 
         public string PlaybackFile { get; set; } = "CLGG!@#$%^&*()_+";
 
@@ -120,13 +120,13 @@ public string PlayerID
         }
 
 
-        public string SweeperType
+        public string ShipType
         {
-            get => file.SweeperType;
+            get => file.ShipType;
             set
             {
-                var temp = file.SweeperType;
-                file.SweeperType = value;
+                var temp = file.ShipType;
+                file.ShipType = value;
                 if (temp != value)
                     OnMemoryChanged?.Invoke(this, new EventArgs());
             }
diff --git a/installer/Model/Logger.cs b/installer/Model/Logger.cs
index 6aed625b..ff982356 100644
--- a/installer/Model/Logger.cs
+++ b/installer/Model/Logger.cs
@@ -30,6 +30,22 @@ public enum LogLevel
     public class LogRecord
     {
         public LogLevel Level { get; set; }
+        public string Color
+        {
+            get
+            {
+                return Level switch
+                {
+                    LogLevel.Trace => "Black",
+                    LogLevel.Debug => "Black",
+                    LogLevel.Information => "Black",
+                    LogLevel.Warning => "Yellow",
+                    LogLevel.Error => "Red",
+                    LogLevel.Critical => "DarkRed",
+                    _ => "White",
+                };
+            }
+        }
         public string Message { get; set; } = string.Empty;
     }
 
diff --git a/installer/Page/HelpPage.xaml b/installer/Page/HelpPage.xaml
new file mode 100644
index 00000000..8c106fa4
--- /dev/null
+++ b/installer/Page/HelpPage.xaml
@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:viewModels="clr-namespace:installer.ViewModel"
+             x:Class="installer.Page.HelpPage"
+             Title="Help">
+
+    <VerticalStackLayout
+        WidthRequest="600"
+        HorizontalOptions="Center">
+
+        <Label/>
+        <Label/>
+
+        <Label
+            Text="Installer"
+            FontAttributes="Bold"
+            FontSize="24"/>
+        <Frame
+            BorderColor="Gray"
+            Padding="10"
+            Margin="5"
+            VerticalOptions="FillAndExpand"
+            WidthRequest="600">
+            <CollectionView
+                ItemsSource="{Binding InstallerHelp}">
+                <CollectionView.ItemTemplate>
+                    <DataTemplate>
+                        <Label
+                            Text="{Binding Content}"
+                            FontSize="{Binding FontSize}"/>
+                    </DataTemplate>
+                </CollectionView.ItemTemplate>
+            </CollectionView>
+        </Frame>
+
+        <Label
+            Text="Launcher"
+            FontAttributes="Bold"
+            FontSize="24"/>
+        <Frame
+            BorderColor="Gray"
+            Padding="10"
+            Margin="5"
+            VerticalOptions="FillAndExpand"
+            WidthRequest="600">
+            <CollectionView
+                ItemsSource="{Binding LauncherHelp}">
+                <CollectionView.ItemTemplate>
+                    <DataTemplate>
+                        <Label
+                            Text="{Binding Content}"
+                            FontSize="{Binding FontSize}"/>
+                    </DataTemplate>
+                </CollectionView.ItemTemplate>
+            </CollectionView>
+        </Frame>
+
+        <Label
+            Text="Other"
+            FontAttributes="Bold"
+            FontSize="24"/>
+        <Frame
+            BorderColor="Gray"
+            Padding="10"
+            Margin="5"
+            VerticalOptions="FillAndExpand"
+            WidthRequest="600">
+            <CollectionView
+                ItemsSource="{Binding OtherHelp}">
+                <CollectionView.ItemTemplate>
+                    <DataTemplate>
+                        <Label
+                            Text="{Binding Content}"
+                            FontSize="{Binding FontSize}"/>
+                    </DataTemplate>
+                </CollectionView.ItemTemplate>
+            </CollectionView>
+        </Frame>
+
+        <Label/>
+        <Label/>
+        
+        <Label
+            Text="祝大家 Debug 快乐！"
+            FontAttributes="Bold"
+            FontSize="22"
+            HorizontalOptions="Center"/>
+
+    </VerticalStackLayout>
+
+</ContentPage>
\ No newline at end of file
diff --git a/installer/Page/HelpPage.xaml.cs b/installer/Page/HelpPage.xaml.cs
new file mode 100644
index 00000000..07018e36
--- /dev/null
+++ b/installer/Page/HelpPage.xaml.cs
@@ -0,0 +1,12 @@
+using installer.ViewModel;
+
+namespace installer.Page;
+
+public partial class HelpPage : ContentPage
+{
+    public HelpPage(HelpViewModel viewModel)
+    {
+        InitializeComponent();
+        BindingContext = viewModel;
+    }
+}
\ No newline at end of file
diff --git a/installer/Page/InstallPage.xaml b/installer/Page/InstallPage.xaml
index 88318e76..de1ecf90 100644
--- a/installer/Page/InstallPage.xaml
+++ b/installer/Page/InstallPage.xaml
@@ -8,90 +8,103 @@
     <Grid
         HorizontalOptions="Center"
         WidthRequest="600"
-        RowDefinitions="*,*,*,*,*,*,*,*,*,*,*,*"
+        RowDefinitions="*,*,*,*,*,*,*,*,*,*,*"
         ColumnDefinitions="*">
 
-        <HorizontalStackLayout
-            Grid.Row="1">
-            <Label
-                WidthRequest="100"
-                Text="文件路径:"
-                VerticalOptions="Center"
-                FontSize="16"/>
-            <Entry
-                WidthRequest="400"
-                Placeholder="请输入文件路径……"
-                Text="{Binding DownloadPath}"
-                ReturnCommand="{Binding DownloadBtnClickedCommand}"
-                FontSize="16"/>
-            <Button
-                WidthRequest="100"
-                Text="选择文件夹"
-                Command="{Binding BrowseBtnClickedCommand}"
-                IsEnabled="{Binding BrowseEnabled}"
-                BackgroundColor="{Binding ConstBackgroundColor}"
-                TextColor="{Binding ConstTextColor}"/>
-        </HorizontalStackLayout>
 
-        <Button
-            Grid.Row="2"
-            Text="下载"
-            Command="{Binding DownloadBtnClickedCommand}"
-            IsEnabled="{Binding DownloadEnabled}"
-            BackgroundColor="{Binding ConstBackgroundColor}"
-            FontSize="{Binding ConstFontSize}"
-            TextColor="{Binding ConstTextColor}"/>
+        <VerticalStackLayout
+            Grid.Row="1"
+            Grid.RowSpan="10"
+            HorizontalOptions="Center"
+            WidthRequest="600">
+
+            <HorizontalStackLayout>
+                <Label
+                    WidthRequest="100"
+                    Text="文件路径:"
+                    VerticalOptions="Center"
+                    FontSize="16"/>
+                <Entry
+                    WidthRequest="400"
+                    Placeholder="请输入文件路径……"
+                    Text="{Binding DownloadPath}"
+                    FontSize="16"/>
+                <Button
+                    WidthRequest="100"
+                    Text="选择文件夹"
+                    BorderWidth="2"
+                    Command="{Binding BrowseBtnClickedCommand}"
+                    IsEnabled="{Binding BrowseEnabled}"
+                    BackgroundColor="{Binding ConstBackgroundColor}"
+                    TextColor="{Binding ConstTextColor}"/>
+            </HorizontalStackLayout>
 
-        <HorizontalStackLayout
-            Grid.Row="3">
-            <Button
-                WidthRequest="200"
-                Text="检查更新"
-                Command="{Binding CheckUpdBtnClickedCommand}"
-		        IsEnabled="{Binding CheckEnabled}"
-                BackgroundColor="{Binding ConstBackgroundColor}"
-                FontSize="{Binding ConstFontSize}"
-                TextColor="{Binding ConstTextColor}"/>
             <Button
-                WidthRequest="400"
-                Text="更新"
-                Command="{Binding UpdateBtnClickedCommand}"
-                IsEnabled="{Binding UpdateEnabled}"
+                Text="下载"
+                BorderWidth="2"
+                Command="{Binding DownloadBtnClickedCommand}"
+                IsEnabled="{Binding DownloadEnabled}"
                 BackgroundColor="{Binding ConstBackgroundColor}"
                 FontSize="{Binding ConstFontSize}"
                 TextColor="{Binding ConstTextColor}"/>
-        </HorizontalStackLayout>
 
-        <Label
-            Grid.Row="4"
-            Text="{Binding DebugAlert1}"/>
-        <Label
-            Grid.Row="5"
-            Text="{Binding DebugAlert2}"/>
+            <HorizontalStackLayout>
+                <Button
+                    WidthRequest="200"
+                    Text="检查更新"
+                    BorderWidth="2"
+                    Command="{Binding CheckUpdBtnClickedCommand}"
+                    IsEnabled="{Binding CheckEnabled}"
+                    BackgroundColor="{Binding ConstBackgroundColor}"
+                    FontSize="{Binding ConstFontSize}"
+                    TextColor="{Binding ConstTextColor}"/>
+                <Button
+                    WidthRequest="400"
+                    Text="更新"
+                    BorderWidth="2"
+                    Command="{Binding UpdateBtnClickedCommand}"
+                    IsEnabled="{Binding UpdateEnabled}"
+                    BackgroundColor="{Binding ConstBackgroundColor}"
+                    FontSize="{Binding ConstFontSize}"
+                    TextColor="{Binding ConstTextColor}"/>
+            </HorizontalStackLayout>
+
+            <Label
+                Text="{Binding DebugAlert1}"/>
+
+            <Frame
+                BorderColor="Gray"
+                Padding="3"
+                Margin="5"
+                WidthRequest="600"
+                HeightRequest="250">
+
+                <CollectionView
+                    BackgroundColor="LightGray"
+                    ItemsSource="{Binding LogCollection}"
+                    ItemsUpdatingScrollMode="KeepLastItemInView"
+                    VerticalScrollBarVisibility="Always">
+                    <CollectionView.ItemTemplate>
+                        <DataTemplate>
+                            <Grid
+                                ColumnDefinitions="*,*,*,*,*,*,*,*,*,*,*,*"
+                                WidthRequest="570">
+
+                                <Label
+                                    Grid.Column="1"
+                                    Grid.ColumnSpan="10"
+                                    Text="{Binding Message}"
+                                    TextColor="{Binding Color}"/>
+
+                            </Grid>
+                        </DataTemplate>
+                    </CollectionView.ItemTemplate>
+                </CollectionView>
 
-        <CollectionView
-            WidthRequest="570"
-            Grid.Row="6"
-            Grid.RowSpan="3"
-            BackgroundColor="Grey"
-            ItemsSource="{Binding Exceptions}"
-            ItemsUpdatingScrollMode="KeepLastItemInView"
-            VerticalScrollBarVisibility="Always">
-            <CollectionView.ItemTemplate>
-                <DataTemplate>
-                    <Grid
-                        HorizontalOptions="Center"
-                        WidthRequest="550">
+            </Frame>
 
-                        <Label
-                            Text="{Binding Message}"
-                            TextColor="Black"/>
+        </VerticalStackLayout>
 
-                    </Grid>
-                </DataTemplate>
-            </CollectionView.ItemTemplate>
-        </CollectionView>
-        
     </Grid>
 
 </ContentPage>
\ No newline at end of file
diff --git a/installer/Page/LaunchPage.xaml b/installer/Page/LaunchPage.xaml
index 9738fcc8..3a2a9567 100644
--- a/installer/Page/LaunchPage.xaml
+++ b/installer/Page/LaunchPage.xaml
@@ -4,136 +4,148 @@
              xmlns:viewModels="clr-namespace:installer.ViewModel"
              x:Class="installer.Page.LaunchPage"
              Title="Launcher">
-    
-    <VerticalStackLayout
-        HorizontalOptions="Center">
 
-        <HorizontalStackLayout>
-            <Label
-                WidthRequest="170"
-                Text="IP"
-                VerticalOptions="Center"
-                FontSize="{Binding ConstFontSize}"/>
-            <Entry
-                WidthRequest="400"
-                Placeholder=""
-                Text="{Binding IP}"
-                FontSize="16"/>
-        </HorizontalStackLayout>
-        <HorizontalStackLayout>
-            <Label
-                WidthRequest="170"
-                Text="Port"
-                VerticalOptions="Center"
-                FontSize="{Binding ConstFontSize}"/>
-            <Entry
-                WidthRequest="400"
-                Placeholder=""
-                Text="{Binding Port}"
-                FontSize="16"/>
-        </HorizontalStackLayout>
-        <HorizontalStackLayout>
-            <Label
-                WidthRequest="170"
-                Text="Player ID"
-                VerticalOptions="Center"
-                FontSize="{Binding ConstFontSize}"/>
-            <Entry
-                WidthRequest="400"
-                Placeholder=""
-                Text="{Binding PlayerID}"
-                FontSize="16"/>
-        </HorizontalStackLayout>
-        <HorizontalStackLayout>
-            <Label
-                WidthRequest="170"
-                Text="Team ID"
-                VerticalOptions="Center"
-                FontSize="{Binding ConstFontSize}"/>
-            <Entry
-                WidthRequest="400"
-                Placeholder=""
-                Text="{Binding TeamID}"
-                FontSize="16"/>
-        </HorizontalStackLayout>
-        <HorizontalStackLayout>
-            <Label
-                WidthRequest="170"
-                Text="Sweeper Type"
-                VerticalOptions="Center"
-                FontSize="{Binding ConstFontSize}"/>
-            <Entry
-                WidthRequest="400"
-                Placeholder=""
-                Text="{Binding SweeperType}"
-                FontSize="16"/>
-        </HorizontalStackLayout>
-        <HorizontalStackLayout>
+    <Grid
+        HorizontalOptions="Center"
+        WidthRequest="600"
+        RowDefinitions="*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*"
+        ColumnDefinitions="*">
+
+        <VerticalStackLayout
+            Grid.Row="1"
+            Grid.RowSpan="16"
+            HorizontalOptions="Center">
+
+            <HorizontalStackLayout>
+                <Label
+                    WidthRequest="170"
+                    Text="IP"
+                    VerticalOptions="Center"
+                    FontSize="{Binding ConstFontSize}"/>
+                <Entry
+                    WidthRequest="400"
+                    Placeholder=""
+                    Text="{Binding IP}"
+                    FontSize="16"/>
+            </HorizontalStackLayout>
+            <HorizontalStackLayout>
+                <Label
+                    WidthRequest="170"
+                    Text="Port"
+                    VerticalOptions="Center"
+                    FontSize="{Binding ConstFontSize}"/>
+                <Entry
+                    WidthRequest="400"
+                    Placeholder=""
+                    Text="{Binding Port}"
+                    FontSize="16"/>
+            </HorizontalStackLayout>
+            <HorizontalStackLayout>
+                <Label
+                    WidthRequest="170"
+                    Text="Player ID"
+                    VerticalOptions="Center"
+                    FontSize="{Binding ConstFontSize}"/>
+                <Entry
+                    WidthRequest="400"
+                    Placeholder=""
+                    Text="{Binding PlayerID}"
+                    FontSize="16"/>
+            </HorizontalStackLayout>
+            <HorizontalStackLayout>
+                <Label
+                    WidthRequest="170"
+                    Text="Team ID"
+                    VerticalOptions="Center"
+                    FontSize="{Binding ConstFontSize}"/>
+                <Entry
+                    WidthRequest="400"
+                    Placeholder=""
+                    Text="{Binding TeamID}"
+                    FontSize="16"/>
+            </HorizontalStackLayout>
+            <HorizontalStackLayout>
+                <Label
+                    WidthRequest="170"
+                    Text="Ship Type"
+                    VerticalOptions="Center"
+                    FontSize="{Binding ConstFontSize}"/>
+                <Entry
+                    WidthRequest="400"
+                    Placeholder=""
+                    Text="{Binding ShipType}"
+                    FontSize="16"/>
+            </HorizontalStackLayout>
+            <HorizontalStackLayout>
+                <Label
+                    WidthRequest="170"
+                    Text="Playback File"
+                    VerticalOptions="Center"
+                    FontSize="{Binding ConstFontSize}"/>
+                <Entry
+                    WidthRequest="400"
+                    Placeholder=""
+                    Text="{Binding PlaybackFile}"
+                    FontSize="16"/>
+            </HorizontalStackLayout>
+            <HorizontalStackLayout>
+                <Label
+                    WidthRequest="170"
+                    Text="Playback Speed"
+                    VerticalOptions="Center"
+                    FontSize="{Binding ConstFontSize}"/>
+                <Entry
+                    WidthRequest="400"
+                    Placeholder=""
+                    Text="{Binding PlaybackSpeed}"
+                    FontSize="16"/>
+            </HorizontalStackLayout>
+            <HorizontalStackLayout>
+                <Label
+                    WidthRequest="170"
+                    Text="Language"
+                    VerticalOptions="Center"
+                    FontSize="{Binding ConstFontSize}"/>
+                <CheckBox
+                    IsChecked="{Binding CppSelect}"/>
+                <Label
+                    WidthRequest="100"
+                    Text="C++"
+                    VerticalOptions="Center"
+                    FontSize="{Binding ConstFontSize}"/>
+                <CheckBox
+                    IsChecked="{Binding PySelect}"/>
+                <Label
+                    WidthRequest="100"
+                    Text="Python"
+                    VerticalOptions="Center"
+                    FontSize="{Binding ConstFontSize}"/>
+            </HorizontalStackLayout>
+
             <Label
-                WidthRequest="170"
-                Text="Playback File"
-                VerticalOptions="Center"
-                FontSize="{Binding ConstFontSize}"/>
-            <Entry
+                Text="{Binding DebugAlert}"/>
+
+            <Button
                 WidthRequest="400"
-                Placeholder=""
-                Text="{Binding PlaybackFile}"
-                FontSize="16"/>
-        </HorizontalStackLayout>
-        <HorizontalStackLayout>
-            <Label
-                WidthRequest="170"
-                Text="Playback Speed"
-                VerticalOptions="Center"
-                FontSize="{Binding ConstFontSize}"/>
-            <Entry
+                Text="保存"
+                BorderWidth="2"
+                Command="{Binding SaveBtnClickedCommand}"
+                IsEnabled="{Binding SaveEnabled}"
+                BackgroundColor="{Binding ConstBackgroundColor}"
+                FontSize="{Binding ConstFontSize}"
+                TextColor="{Binding ConstTextColor}"/>
+            <Button
                 WidthRequest="400"
-                Placeholder=""
-                Text="{Binding PlaybackSpeed}"
-                FontSize="16"/>
-        </HorizontalStackLayout>
-        <HorizontalStackLayout>
-            <Label
-                WidthRequest="170"
-                Text="Language"
-                VerticalOptions="Center"
-                FontSize="{Binding ConstFontSize}"/>
-            <CheckBox
-                IsChecked="{Binding CppSelect}"/>
-            <Label
-                WidthRequest="100"
-                Text="C++"
-                VerticalOptions="Center"
-                FontSize="{Binding ConstFontSize}"/>
-            <CheckBox
-                IsChecked="{Binding PySelect}"/>
-            <Label
-                WidthRequest="100"
-                Text="Python"
-                VerticalOptions="Center"
-                FontSize="{Binding ConstFontSize}"/>
-        </HorizontalStackLayout>
+                Text="启动"
+                BorderWidth="2"
+                Command="{Binding StartBtnClickedCommand}"
+                IsEnabled="{Binding StartEnabled}"
+                BackgroundColor="{Binding ConstBackgroundColor}"
+                FontSize="{Binding ConstFontSize}"
+                TextColor="{Binding ConstTextColor}"/>
 
-        <Label
-            Text="{Binding DebugAlert}"/>
+        </VerticalStackLayout>
 
-        <Button
-            WidthRequest="400"
-            Text="保存"
-            Command="{Binding SaveBtnClickedCommand}"
-            IsEnabled="{Binding SaveEnabled}"
-            BackgroundColor="{Binding ConstBackgroundColor}"
-            FontSize="{Binding ConstFontSize}"
-            TextColor="{Binding ConstTextColor}"/>
-        <Button
-            WidthRequest="400"
-            Text="启动"
-            Command="{Binding StartBtnClickedCommand}"
-            IsEnabled="{Binding StartEnabled}"
-            BackgroundColor="{Binding ConstBackgroundColor}"
-            FontSize="{Binding ConstFontSize}"
-            TextColor="{Binding ConstTextColor}"/>
+    </Grid>
 
-    </VerticalStackLayout>
-    
 </ContentPage>
\ No newline at end of file
diff --git a/installer/Page/LoginPage.xaml b/installer/Page/LoginPage.xaml
index 72b25511..5dbe222f 100755
--- a/installer/Page/LoginPage.xaml
+++ b/installer/Page/LoginPage.xaml
@@ -5,37 +5,51 @@
              x:Class="installer.Page.LoginPage"
              Title="Login">
 
-    <VerticalStackLayout
+    <Grid
         HorizontalOptions="Center"
-        WidthRequest="600">
-        <Editor
-            Placeholder="请输入EESAST账户名……"
-            Text="{Binding Username}"
-            FontSize="20"/>
-        <Entry
-            Placeholder="请输入EESAST账户密码……"
-            IsPassword="True"
-            Text="{Binding Password}"
-            ReturnCommand="{Binding LoginBtnClickedCommand}"
-            FontSize="20"/>
-        <HorizontalStackLayout>
-            <CheckBox
-                IsChecked="{Binding Remember}"
-                VerticalOptions="Center"/>
+        WidthRequest="500"
+        RowDefinitions="*,*,*,*,*">
+
+        <VerticalStackLayout
+            Grid.Row="1"
+            Grid.RowSpan="4"
+            HorizontalOptions="Center"
+            WidthRequest="500">
+
+            <Editor
+                Placeholder="请输入EESAST账户名……"
+                Text="{Binding Username}"
+                FontSize="20"/>
+            <Entry
+                Placeholder="请输入EESAST账户密码……"
+                IsPassword="True"
+                Text="{Binding Password}"
+                ReturnCommand="{Binding LoginBtnClickedCommand}"
+                FontSize="20"/>
+
+            <HorizontalStackLayout>
+                <CheckBox
+                    IsChecked="{Binding Remember}"
+                    VerticalOptions="Center"/>
+                <Label
+                    Text="记住我"
+                    FontSize="18"
+                    VerticalOptions="Center"/>
+            </HorizontalStackLayout>
+
             <Label
-                Text="记住我"
-                FontSize="18"
-                VerticalOptions="Center"/>
-        </HorizontalStackLayout>
-        <Label
-            Text="{Binding ID}"
-            FontSize="{Binding ConstFontSize}"/>
-        <Button
-            Text="登录"
-            Command="{Binding LoginBtnClickedCommand}"
-            BackgroundColor="{Binding ConstBackgroundColor}"
-            FontSize="{Binding ConstFontSize}"
-            TextColor="{Binding ConstTextColor}"/>
-    </VerticalStackLayout>
+                Text="{Binding ID}"
+                FontSize="{Binding ConstFontSize}"/>
+
+            <Button
+                Text="登录"
+                Command="{Binding LoginBtnClickedCommand}"
+                BackgroundColor="{Binding ConstBackgroundColor}"
+                FontSize="{Binding ConstFontSize}"
+                TextColor="{Binding ConstTextColor}"/>
+
+        </VerticalStackLayout>
 
+    </Grid>
+    
 </ContentPage>
\ No newline at end of file
diff --git a/installer/ViewModel/HelpViewModel.cs b/installer/ViewModel/HelpViewModel.cs
new file mode 100644
index 00000000..d07beda6
--- /dev/null
+++ b/installer/ViewModel/HelpViewModel.cs
@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace installer.ViewModel
+{
+    public class HelpViewModel : BaseViewModel
+    {
+
+        public List<HelpMessage> InstallerHelp { get; }
+        public List<HelpMessage> LauncherHelp { get; }
+        public List<HelpMessage> OtherHelp { get; }
+
+        public HelpViewModel()
+        {
+            InstallerHelp = new List<HelpMessage>();
+            LauncherHelp = new List<HelpMessage>();
+            OtherHelp = new List<HelpMessage>();
+
+            InstallerHelp.Add(new HelpMessage { Title = "Installer", Content = "> 下载功能需要选择空文件夹路径" });
+            InstallerHelp.Add(new HelpMessage { Title = "Installer", Content = "> 更新前请先进行检查更新操作" });
+
+            LauncherHelp.Add(new HelpMessage { Title = "Launcher", Content = "> 修改参数后需要进行保存操作" });
+
+            OtherHelp.Add(new HelpMessage { Title = "Other", Content = "> 欢迎在比赛群中提出有关比赛的各种问题" });
+        }
+    }
+
+    public class HelpMessage
+    {
+        public string? Title { get; set; }
+        public string? Content { get; set; }
+        public string FontSize { get; } = "18";
+    }
+}
diff --git a/installer/ViewModel/InstallViewModel.cs b/installer/ViewModel/InstallViewModel.cs
index 2ccdcd6b..205e14a3 100644
--- a/installer/ViewModel/InstallViewModel.cs
+++ b/installer/ViewModel/InstallViewModel.cs
@@ -17,7 +17,7 @@ public class InstallViewModel : BaseViewModel
     {
         private readonly Downloader Downloader;
         private readonly IFolderPicker FolderPicker;
-        public ObservableCollection<LogRecord> Exceptions { get => Downloader.LogList.List; }
+        public ObservableCollection<LogRecord> LogCollection { get => Downloader.LogList.List; }
 
         public InstallViewModel(IFolderPicker folderPicker, Downloader downloader)
         {
@@ -42,36 +42,6 @@ public string? DebugAlert1
                 OnPropertyChanged();
             }
         }
-        private string? debugAlert2;
-        public string? DebugAlert2
-        {
-            get => debugAlert2;
-            set
-            {
-                debugAlert2 = value;
-                OnPropertyChanged();
-            }
-        }
-        private string? debugAlert3;
-        public string? DebugAlert3
-        {
-            get => debugAlert3;
-            set
-            {
-                debugAlert3 = value;
-                OnPropertyChanged();
-            }
-        }
-        private string? debugAlert4;
-        public string? DebugAlert4
-        {
-            get => debugAlert4;
-            set
-            {
-                debugAlert4 = value;
-                OnPropertyChanged();
-            }
-        }
 
         private string downloadPath;
         public string DownloadPath
@@ -134,7 +104,7 @@ public bool UpdateEnabled
         public ICommand BrowseBtnClickedCommand { get; }
         private async Task BrowseBtnClicked()
         {
-            DebugAlert1 = "Browse Button Clicked";
+            // DebugAlert1 = "Browse Button Clicked";
             BrowseEnabled = false;
             CheckEnabled = false;
             DownloadEnabled = false;
@@ -153,7 +123,7 @@ private async Task BrowseBtnClicked()
         public ICommand CheckUpdBtnClickedCommand { get; }
         private async void CheckUpdBtnClicked()
         {
-            DebugAlert1 = "Check Button Clicked";
+            // DebugAlert1 = "Check Button Clicked";
             BrowseEnabled = false;
             CheckEnabled = false;
             DownloadEnabled = false;
@@ -175,7 +145,7 @@ private async void CheckUpdBtnClicked()
         public ICommand DownloadBtnClickedCommand { get; }
         private async Task DownloadBtnClicked()
         {
-            DebugAlert1 = "Download Button Clicked";
+            // DebugAlert1 = "Download Button Clicked";
             BrowseEnabled = false;
             CheckEnabled = false;
             DownloadEnabled = false;
@@ -190,12 +160,11 @@ private async Task DownloadBtnClicked()
             }
             CheckEnabled = true;
             BrowseEnabled = true;
-            // DebugAlert2 = "Installed" + Downloader.Data.Installed.ToString();
         }
         public ICommand UpdateBtnClickedCommand { get; }
         private async Task UpdateBtnClicked()
         {
-            DebugAlert1 = "Update Button Clicked";
+            // DebugAlert1 = "Update Button Clicked";
             BrowseEnabled = false;
             CheckEnabled = false;
             DownloadEnabled = false;
diff --git a/installer/ViewModel/LaunchViewModel.cs b/installer/ViewModel/LaunchViewModel.cs
index 57316c7e..c6062cc0 100644
--- a/installer/ViewModel/LaunchViewModel.cs
+++ b/installer/ViewModel/LaunchViewModel.cs
@@ -23,7 +23,7 @@ public LaunchViewModel(Downloader downloader)
             Port = Downloader.Data.Config.Commands.Port;
             TeamID = Downloader.Data.Config.Commands.TeamID;
             PlayerID = Downloader.Data.Config.Commands.PlayerID;
-            SweeperType = Downloader.Data.Config.Commands.SweeperType;
+            ShipType = Downloader.Data.Config.Commands.ShipType;
             PlaybackFile = Downloader.Data.Config.Commands.PlaybackFile;
             PlaybackSpeed = Downloader.Data.Config.Commands.PlaybackSpeed.ToString();
 
@@ -31,7 +31,7 @@ public LaunchViewModel(Downloader downloader)
             portChanged = false;
             teamIDChanged = false;
             playerIDChanged = false;
-            sweeperTypeChanged = false;
+            shipTypeChanged = false;
             playbackFileChanged = false;
             playbackSpeedChanged = false;
 
@@ -67,7 +67,7 @@ public LaunchViewModel(Downloader downloader)
         private string? port;
         private string? teamID;
         private string? playerID;
-        private string? sweeperType;
+        private string? shipType;
         private string? playbackFile;
         private string? playbackSpeed;
         private bool cppSelect;
@@ -77,7 +77,7 @@ public LaunchViewModel(Downloader downloader)
         private bool portChanged;
         private bool teamIDChanged;
         private bool playerIDChanged;
-        private bool sweeperTypeChanged;
+        private bool shipTypeChanged;
         private bool playbackFileChanged;
         private bool playbackSpeedChanged;
         private bool languageChanged;
@@ -96,7 +96,7 @@ public string? IP
                             && !portChanged
                             && !teamIDChanged
                             && !playerIDChanged
-                            && !sweeperTypeChanged
+                            && !shipTypeChanged
                             && !playbackFileChanged
                             && !playbackSpeedChanged
                             && !languageChanged;
@@ -117,7 +117,7 @@ public string? Port
                             && !portChanged
                             && !teamIDChanged
                             && !playerIDChanged
-                            && !sweeperTypeChanged
+                            && !shipTypeChanged
                             && !playbackFileChanged
                             && !playbackSpeedChanged
                             && !languageChanged;
@@ -138,7 +138,7 @@ public string? TeamID
                             && !portChanged
                             && !teamIDChanged
                             && !playerIDChanged
-                            && !sweeperTypeChanged
+                            && !shipTypeChanged
                             && !playbackFileChanged
                             && !playbackSpeedChanged
                             && !languageChanged;
@@ -159,28 +159,28 @@ public string? PlayerID
                             && !portChanged
                             && !teamIDChanged
                             && !playerIDChanged
-                            && !sweeperTypeChanged
+                            && !shipTypeChanged
                             && !playbackFileChanged
                             && !playbackSpeedChanged
                             && !languageChanged;
                 OnPropertyChanged();
             }
         }
-        public string? SweeperType
+        public string? ShipType
         {
-            get => sweeperType;
+            get => shipType;
             set
             {
-                sweeperType = value;
-                if (sweeperType == Downloader.Data.Config.Commands.SweeperType)
-                    sweeperTypeChanged = false;
+                shipType = value;
+                if (shipType == Downloader.Data.Config.Commands.ShipType)
+                    shipTypeChanged = false;
                 else
-                    sweeperTypeChanged = true;
+                    shipTypeChanged = true;
                 StartEnabled = !ipChanged
                             && !portChanged
                             && !teamIDChanged
                             && !playerIDChanged
-                            && !sweeperTypeChanged
+                            && !shipTypeChanged
                             && !playbackFileChanged
                             && !playbackSpeedChanged
                             && !languageChanged;
@@ -201,7 +201,7 @@ public string? PlaybackFile
                             && !portChanged
                             && !teamIDChanged
                             && !playerIDChanged
-                            && !sweeperTypeChanged
+                            && !shipTypeChanged
                             && !playbackFileChanged
                             && !playbackSpeedChanged
                             && !languageChanged;
@@ -222,7 +222,7 @@ public string? PlaybackSpeed
                             && !portChanged
                             && !teamIDChanged
                             && !playerIDChanged
-                            && !sweeperTypeChanged
+                            && !shipTypeChanged
                             && !playbackFileChanged
                             && !playbackSpeedChanged
                             && !languageChanged;
@@ -249,7 +249,7 @@ public bool CppSelect
                             && !portChanged
                             && !teamIDChanged
                             && !playerIDChanged
-                            && !sweeperTypeChanged
+                            && !shipTypeChanged
                             && !playbackFileChanged
                             && !playbackSpeedChanged
                             && !languageChanged;
@@ -276,7 +276,7 @@ public bool PySelect
                             && !portChanged
                             && !teamIDChanged
                             && !playerIDChanged
-                            && !sweeperTypeChanged
+                            && !shipTypeChanged
                             && !playbackFileChanged
                             && !playbackSpeedChanged
                             && !languageChanged;
@@ -319,7 +319,7 @@ private async Task SaveBtnClicked()
                         && !portChanged
                         && !teamIDChanged
                         && !playerIDChanged
-                        && !sweeperTypeChanged
+                        && !shipTypeChanged
                         && !playbackFileChanged
                         && !playbackSpeedChanged
                         && !languageChanged;
@@ -391,14 +391,14 @@ private void Save()
             {
                 try
                 {
-                    if (SweeperType == null)
+                    if (ShipType == null)
                         throw new Exception("empty");
-                    Downloader.Data.Config.Commands.SweeperType = SweeperType;
-                    sweeperTypeChanged = false;
+                    Downloader.Data.Config.Commands.ShipType = ShipType;
+                    shipTypeChanged = false;
                 }
                 catch (Exception e)
                 {
-                    DebugAlert = "Sweeper Type: " + e.Message;
+                    DebugAlert = "Ship Type: " + e.Message;
                 }
             });
             Task.Run(() =>
@@ -457,7 +457,7 @@ private void Start()
                        + Port + " "
                        + TeamID + " "
                        + PlayerID + " "
-                       + SweeperType + " "
+                       + ShipType + " "
                        + PlaybackFile + " "
                        + PlaybackSpeed;
         }