diff --git a/installer/Page/DebugPage.xaml b/installer/Page/DebugPage.xaml
index da6acc56..561cc281 100644
--- a/installer/Page/DebugPage.xaml
+++ b/installer/Page/DebugPage.xaml
@@ -4,31 +4,32 @@
              x:Class="installer.Page.DebugPage"
              Title="Launcher">
 
-    <ScrollView Margin="20">
+    <ScrollView
+        Margin="20">
         <Grid
-        HorizontalOptions="Center"
-        WidthRequest="600"
-        RowDefinitions="*,*,*,*,*,*,*,*,*,*"
-        ColumnDefinitions="*">
+            HorizontalOptions="Center"
+            WidthRequest="600"
+            RowDefinitions="*,*,*,*,*,*,*,*,*,*"
+            ColumnDefinitions="*">
 
             <VerticalStackLayout
-            Grid.Row="0"
-            Grid.RowSpan="9"
-            HorizontalOptions="Center"
-            VerticalOptions="Center">
+                Grid.Row="0"
+                Grid.RowSpan="9"
+                HorizontalOptions="Center"
+                VerticalOptions="Center">
 
                 <HorizontalStackLayout>
                     <Label
-                    WidthRequest="170"
-                    Text="Mode"
-                    VerticalOptions="Center"
-                    FontSize="{Binding ConstFontSize}"/>
+                        WidthRequest="170"
+                        Text="Mode"
+                        VerticalOptions="Center"
+                        FontSize="{Binding ConstFontSize}"/>
                     <Picker
-                    SelectedItem="{Binding Mode}"
-                    WidthRequest="400">
+                        SelectedItem="{Binding Mode}"
+                        WidthRequest="400">
                         <Picker.ItemsSource>
                             <x:Array
-                            Type="{x:Type x:String}">
+                                Type="{x:Type x:String}">
                                 <x:String>Client</x:String>
                                 <x:String>Server</x:String>
                             </x:Array>
@@ -37,77 +38,77 @@
                 </HorizontalStackLayout>
 
                 <HorizontalStackLayout
-                IsVisible="{Binding IPVisible}">
+                    IsVisible="{Binding IPVisible}">
                     <Label
-                    WidthRequest="170"
-                    Text="IP"
-                    VerticalOptions="Center"
-                    FontSize="{Binding ConstFontSize}"/>
+                        WidthRequest="170"
+                        Text="IP"
+                        VerticalOptions="Center"
+                        FontSize="{Binding ConstFontSize}"/>
                     <Entry
-                    WidthRequest="400"
-                    Text="{Binding IP}"
-                    FontSize="16"/>
+                        WidthRequest="400"
+                        Text="{Binding IP}"
+                        FontSize="16"/>
                 </HorizontalStackLayout>
                 <HorizontalStackLayout>
                     <Label
-                    WidthRequest="170"
-                    Text="Port"
-                    VerticalOptions="Center"
-                    FontSize="{Binding ConstFontSize}"/>
+                        WidthRequest="170"
+                        Text="Port"
+                        VerticalOptions="Center"
+                        FontSize="{Binding ConstFontSize}"/>
                     <Entry
-                    WidthRequest="400"
-                    Text="{Binding Port}"
-                    FontSize="16"/>
+                        WidthRequest="400"
+                        Text="{Binding Port}"
+                        FontSize="16"/>
                 </HorizontalStackLayout>
 
                 <Label/>
 
                 <VerticalStackLayout
-                IsVisible="{Binding ClientVisible}">
+                    IsVisible="{Binding ClientVisible}">
 
                     <HorizontalStackLayout
-                    HeightRequest="30">
+                        HeightRequest="30">
                         <Label
-                        WidthRequest="150"
-                        Text="Team ID"
-                        VerticalOptions="Center"/>
+                            WidthRequest="150"
+                            Text="Team ID"
+                            VerticalOptions="Center"/>
                         <Label
-                        WidthRequest="150"
-                        Text="Player ID"
-                        VerticalOptions="Center"/>
+                            WidthRequest="150"
+                            Text="Player ID"
+                            VerticalOptions="Center"/>
                         <Label
-                        WidthRequest="170"
-                        Text="Player Mode"
-                        VerticalOptions="Center"/>
+                            WidthRequest="170"
+                            Text="Player Mode"
+                            VerticalOptions="Center"/>
                         <Label
-                        WidthRequest="100"
-                        Text="Ship Type"
-                        VerticalOptions="Center"/>
+                            WidthRequest="100"
+                            Text="Ship Type"
+                            VerticalOptions="Center"/>
                     </HorizontalStackLayout>
                     <CollectionView
-                    HeightRequest="200"
-                    ItemsSource="{Binding Players}"
-                    VerticalScrollBarVisibility="Always">
+                        HeightRequest="200"
+                        ItemsSource="{Binding Players}"
+                        VerticalScrollBarVisibility="Always">
                         <CollectionView.ItemTemplate>
                             <DataTemplate>
                                 <HorizontalStackLayout>
                                     <Picker
-                                    WidthRequest="150"
-                                    SelectedItem="{Binding TeamID}">
+                                        WidthRequest="150"
+                                        SelectedItem="{Binding TeamID}">
                                         <Picker.ItemsSource>
                                             <x:Array
-                                            Type="{x:Type x:Int32}">
+                                                Type="{x:Type x:Int32}">
                                                 <x:Int32>0</x:Int32>
                                                 <x:Int32>1</x:Int32>
                                             </x:Array>
                                         </Picker.ItemsSource>
                                     </Picker>
                                     <Picker
-                                    WidthRequest="150"
-                                    SelectedItem="{Binding PlayerID}">
+                                        WidthRequest="150"
+                                        SelectedItem="{Binding PlayerID}">
                                         <Picker.ItemsSource>
                                             <x:Array
-                                            Type="{x:Type x:Int32}">
+                                                Type="{x:Type x:Int32}">
                                                 <x:Int32>0</x:Int32>
                                                 <x:Int32>1</x:Int32>
                                                 <x:Int32>2</x:Int32>
@@ -117,23 +118,23 @@
                                         </Picker.ItemsSource>
                                     </Picker>
                                     <Picker
-                                    WidthRequest="170"
-                                    SelectedItem="{Binding PlayerMode}">
+                                        WidthRequest="170"
+                                        SelectedItem="{Binding PlayerMode}">
                                         <Picker.ItemsSource>
                                             <x:Array
-                                            Type="{x:Type x:String}">
+                                                Type="{x:Type x:String}">
                                                 <x:String>API</x:String>
                                                 <x:String>Manual</x:String>
                                             </x:Array>
                                         </Picker.ItemsSource>
                                     </Picker>
                                     <Picker
-                                    WidthRequest="100"
-                                    IsEnabled="{Binding ShipTypePickerEnabled}"
-                                    SelectedItem="{Binding ShipType}">
+                                        WidthRequest="100"
+                                        IsEnabled="{Binding ShipTypePickerEnabled}"
+                                        SelectedItem="{Binding ShipType}">
                                         <Picker.ItemsSource>
                                             <x:Array
-                                            Type="{x:Type x:Int32}">
+                                                Type="{x:Type x:Int32}">
                                                 <x:Int32>0</x:Int32>
                                                 <x:Int32>1</x:Int32>
                                                 <x:Int32>2</x:Int32>
@@ -147,100 +148,100 @@
                     </CollectionView>
 
                     <Grid
-                    ColumnDefinitions="15,370,100,100,15">
+                        ColumnDefinitions="15,370,100,100,15">
                         <HorizontalStackLayout
-                        Grid.Column="1">
+                            Grid.Column="1">
                             <CheckBox
-                            IsChecked="{Binding HaveSpectator}"/>
+                                IsChecked="{Binding HaveSpectator}"/>
                             <Label
-                            WidthRequest="90"
-                            Text="Spectator"
-                            HorizontalOptions="Center"
-                            VerticalOptions="Center"/>
+                                WidthRequest="90"
+                                Text="Spectator"
+                                HorizontalOptions="Center"
+                                VerticalOptions="Center"/>
                             <Entry
-                            WidthRequest="100"
-                            IsEnabled="{Binding HaveSpectator}"
-                            Placeholder="ID"
-                            Text="{Binding SpectatorID}"/>
+                                WidthRequest="100"
+                                IsEnabled="{Binding HaveSpectator}"
+                                Placeholder="ID"
+                                Text="{Binding SpectatorID}"/>
                         </HorizontalStackLayout>
                         <Button
-                        Grid.Column="2"
-                        Text="Add"
-                        BackgroundColor="DimGray"
-                        BorderWidth="2"
-                        TextColor="{Binding ConstTextColor}"
-                        Command="{Binding AddBtnClickedCommand}"/>
+                            Grid.Column="2"
+                            Text="Add"
+                            BackgroundColor="DimGray"
+                            BorderWidth="2"
+                            TextColor="{Binding ConstTextColor}"
+                            Command="{Binding AddBtnClickedCommand}"/>
                         <Button
-                        Grid.Column="3"
-                        Text="Delete"
-                        BackgroundColor="DimGray"
-                        BorderWidth="2"
-                        TextColor="{Binding ConstTextColor}"
-                        Command="{Binding DelBtnClickedCommand}"/>
+                            Grid.Column="3"
+                            Text="Delete"
+                            BackgroundColor="DimGray"
+                            BorderWidth="2"
+                            TextColor="{Binding ConstTextColor}"
+                            Command="{Binding DelBtnClickedCommand}"/>
                     </Grid>
 
                     <HorizontalStackLayout>
                         <Label
-                        WidthRequest="180"
-                        Text="Language"
-                        VerticalOptions="Center"
-                        FontSize="{Binding ConstFontSize}"/>
+                            WidthRequest="180"
+                            Text="Language"
+                            VerticalOptions="Center"
+                            FontSize="{Binding ConstFontSize}"/>
                         <CheckBox
-                        IsChecked="{Binding CppSelect}"/>
+                            IsChecked="{Binding CppSelect}"/>
                         <Label
-                        WidthRequest="100"
-                        Text="C++"
-                        VerticalOptions="Center"
-                        FontSize="{Binding ConstFontSize}"/>
+                            WidthRequest="100"
+                            Text="C++"
+                            VerticalOptions="Center"
+                            FontSize="{Binding ConstFontSize}"/>
                         <CheckBox
-                        IsChecked="{Binding PySelect}"/>
+                            IsChecked="{Binding PySelect}"/>
                         <Label
-                        WidthRequest="100"
-                        Text="Python"
-                        VerticalOptions="Center"
-                        FontSize="{Binding ConstFontSize}"/>
+                            WidthRequest="100"
+                            Text="Python"
+                            VerticalOptions="Center"
+                            FontSize="{Binding ConstFontSize}"/>
                     </HorizontalStackLayout>
 
                     <Label
-                    Text="{Binding DebugAlert}"/>
+                        Text="{Binding DebugAlert}"/>
 
                     <Button
-                    WidthRequest="400"
-                    Text="保存"
-                    BorderWidth="2"
-                    Command="{Binding SaveBtnClickedCommand}"
-                    IsEnabled="{Binding SaveEnabled}"
-                    BackgroundColor="{Binding ConstBackgroundColor}"
-                    FontSize="{Binding ConstFontSize}"
-                    TextColor="{Binding ConstTextColor}"/>
+                        WidthRequest="400"
+                        Text="保存"
+                        BorderWidth="2"
+                        Command="{Binding SaveBtnClickedCommand}"
+                        IsEnabled="{Binding SaveEnabled}"
+                        BackgroundColor="{Binding ConstBackgroundColor}"
+                        FontSize="{Binding ConstFontSize}"
+                        TextColor="{Binding ConstTextColor}"/>
                     <Button
-                    WidthRequest="400"
-                    Text="启动"
-                    BorderWidth="2"
-                    Command="{Binding ClientStartBtnClickedCommand}"
-                    IsEnabled="{Binding StartEnabled}"
-                    BackgroundColor="{Binding ConstBackgroundColor}"
-                    FontSize="{Binding ConstFontSize}"
-                    TextColor="{Binding ConstTextColor}"/>
+                        WidthRequest="400"
+                        Text="启动"
+                        BorderWidth="2"
+                        Command="{Binding ClientStartBtnClickedCommand}"
+                        IsEnabled="{Binding StartEnabled}"
+                        BackgroundColor="{Binding ConstBackgroundColor}"
+                        FontSize="{Binding ConstFontSize}"
+                        TextColor="{Binding ConstTextColor}"/>
 
                 </VerticalStackLayout>
 
 
                 <VerticalStackLayout
-                IsVisible="{Binding ServerVisible}">
+                    IsVisible="{Binding ServerVisible}">
 
                     <HorizontalStackLayout>
                         <Label
-                        WidthRequest="170"
-                        Text="Team Count"
-                        VerticalOptions="Center"
-                        FontSize="{Binding ConstFontSize}"/>
+                            WidthRequest="170"
+                            Text="Team Count"
+                            VerticalOptions="Center"
+                            FontSize="{Binding ConstFontSize}"/>
                         <Picker
-                        SelectedItem="{Binding TeamCount}"
-                        WidthRequest="400">
+                            SelectedItem="{Binding TeamCount}"
+                            WidthRequest="400">
                             <Picker.ItemsSource>
                                 <x:Array
-                                Type="{x:Type x:Int32}">
+                                    Type="{x:Type x:Int32}">
                                     <x:Int32>1</x:Int32>
                                     <x:Int32>2</x:Int32>
                                 </x:Array>
@@ -250,16 +251,16 @@
 
                     <HorizontalStackLayout>
                         <Label
-                        WidthRequest="170"
-                        Text="Ship Count"
-                        VerticalOptions="Center"
-                        FontSize="{Binding ConstFontSize}"/>
+                            WidthRequest="170"
+                            Text="Ship Count"
+                            VerticalOptions="Center"
+                            FontSize="{Binding ConstFontSize}"/>
                         <Picker
-                        SelectedItem="{Binding ShipCount}"
-                        WidthRequest="400">
+                            SelectedItem="{Binding ShipCount}"
+                            WidthRequest="400">
                             <Picker.ItemsSource>
                                 <x:Array
-                                Type="{x:Type x:Int32}">
+                                    Type="{x:Type x:Int32}">
                                     <x:Int32>0</x:Int32>
                                     <x:Int32>1</x:Int32>
                                     <x:Int32>2</x:Int32>
@@ -272,56 +273,29 @@
 
 
                     <Label
-                    Text="{Binding DebugAlert}"/>
+                        Text="{Binding DebugAlert}"/>
 
                     <Button
-                    WidthRequest="400"
-                    Text="保存"
-                    BorderWidth="2"
-                    Command="{Binding SaveBtnClickedCommand}"
-                    IsEnabled="{Binding SaveEnabled}"
-                    BackgroundColor="{Binding ConstBackgroundColor}"
-                    FontSize="{Binding ConstFontSize}"
-                    TextColor="{Binding ConstTextColor}"/>
+                        WidthRequest="400"
+                        Text="保存"
+                        BorderWidth="2"
+                        Command="{Binding SaveBtnClickedCommand}"
+                        IsEnabled="{Binding SaveEnabled}"
+                        BackgroundColor="{Binding ConstBackgroundColor}"
+                        FontSize="{Binding ConstFontSize}"
+                        TextColor="{Binding ConstTextColor}"/>
                     <Button
-                    WidthRequest="400"
-                    Text="{Binding ServerStartBtnText}"
-                    BorderWidth="2"
-                    Command="{Binding ServerStartBtnClickedCommand}"
-                    IsEnabled="{Binding StartEnabled}"
-                    BackgroundColor="{Binding ConstBackgroundColor}"
-                    FontSize="{Binding ConstFontSize}"
-                    TextColor="{Binding ConstTextColor}"/>
+                        WidthRequest="400"
+                        Text="{Binding ServerStartBtnText}"
+                        BorderWidth="2"
+                        Command="{Binding ServerStartBtnClickedCommand}"
+                        IsEnabled="{Binding StartEnabled}"
+                        BackgroundColor="{Binding ConstBackgroundColor}"
+                        FontSize="{Binding ConstFontSize}"
+                        TextColor="{Binding ConstTextColor}"/>
 
                 </VerticalStackLayout>
 
-
-                    <!--<Frame
-                    BorderColor="Gray"
-                    Padding="3"
-                    Margin="5"
-                    WidthRequest="600"
-                    HeightRequest="200">
-
-                    <CollectionView
-                        BackgroundColor="LightGray"
-                        ItemsSource="{Binding LogList}"
-                        ItemsUpdatingScrollMode="KeepLastItemInView"
-                        VerticalScrollBarVisibility="Always">
-                        <CollectionView.ItemTemplate>
-                            <DataTemplate>
-
-                                <Label
-                                    WidthRequest="570"
-                                    Text="{Binding Message}"
-                                    TextColor="{Binding Color}"/>
-
-                            </DataTemplate>
-                        </CollectionView.ItemTemplate>
-                    </CollectionView>
-
-                </Frame>-->
-
             </VerticalStackLayout>
 
         </Grid>
diff --git a/installer/Page/InstallPage.xaml b/installer/Page/InstallPage.xaml
index 06a2e63a..e83e2540 100644
--- a/installer/Page/InstallPage.xaml
+++ b/installer/Page/InstallPage.xaml
@@ -4,127 +4,128 @@
              xmlns:viewModels="clr-namespace:installer.ViewModel"
              x:Class="installer.Page.InstallPage"
              Title="Installer">
-    <ScrollView Margin="20">
+    <ScrollView
+        Margin="20">
 
         <Grid
-        HorizontalOptions="Center"
-        WidthRequest="600"
-        RowDefinitions="*,*,*,*,*,*,*,*,*,*"
-        ColumnDefinitions="*">
+            HorizontalOptions="Center"
+            WidthRequest="600"
+            RowDefinitions="*,*,*,*,*,*,*,*,*,*"
+            ColumnDefinitions="*">
 
             <VerticalStackLayout
-            Grid.Row="0"
-            Grid.RowSpan="9"
-            HorizontalOptions="Center"
-            VerticalOptions="Center">
+                Grid.Row="0"
+                Grid.RowSpan="9"
+                HorizontalOptions="Center"
+                VerticalOptions="Center">
 
                 <HorizontalStackLayout>
                     <Label
-                    WidthRequest="100"
-                    Text="文件路径:"
-                    VerticalOptions="Center"
-                    FontSize="16"/>
+                        WidthRequest="100"
+                        Text="文件路径:"
+                        VerticalOptions="Center"
+                        FontSize="16"/>
                     <Entry
-                    WidthRequest="380"
-                    Placeholder="请输入文件路径……"
-                    Text="{Binding DownloadPath}"
-                    FontSize="16"/>
+                        WidthRequest="380"
+                        Placeholder="请输入文件路径……"
+                        Text="{Binding DownloadPath}"
+                        FontSize="16"/>
                     <Button
-                    WidthRequest="120"
-                    Text="选择文件夹"
-                    BorderWidth="2"
-                    Command="{Binding BrowseBtnClickedCommand}"
-                    IsEnabled="{Binding BrowseEnabled}"
-                    BackgroundColor="{Binding ConstBackgroundColor}"
-                    TextColor="{Binding ConstTextColor}"/>
+                        WidthRequest="120"
+                        Text="选择文件夹"
+                        BorderWidth="2"
+                        Command="{Binding BrowseBtnClickedCommand}"
+                        IsEnabled="{Binding BrowseEnabled}"
+                        BackgroundColor="{Binding ConstBackgroundColor}"
+                        TextColor="{Binding ConstTextColor}"/>
                 </HorizontalStackLayout>
 
                 <Button
-                Text="{Binding DownloadBtnText}"
-                BorderWidth="2"
-                Command="{Binding DownloadBtnClickedCommand}"
-                IsEnabled="{Binding DownloadEnabled}"
-                BackgroundColor="{Binding ConstBackgroundColor}"
-                FontSize="{Binding ConstFontSize}"
-                TextColor="{Binding ConstTextColor}"/>
-
-                <HorizontalStackLayout>
-                    <Button
-                    WidthRequest="200"
-                    Text="检查更新"
+                    Text="{Binding DownloadBtnText}"
                     BorderWidth="2"
-                    Command="{Binding CheckUpdBtnClickedCommand}"
-                    IsEnabled="{Binding CheckEnabled}"
+                    Command="{Binding DownloadBtnClickedCommand}"
+                    IsEnabled="{Binding DownloadEnabled}"
                     BackgroundColor="{Binding ConstBackgroundColor}"
                     FontSize="{Binding ConstFontSize}"
                     TextColor="{Binding ConstTextColor}"/>
+
+                <HorizontalStackLayout>
                     <Button
-                    WidthRequest="400"
-                    Text="更新"
-                    BorderWidth="2"
-                    Command="{Binding UpdateBtnClickedCommand}"
-                    IsEnabled="{Binding UpdateEnabled}"
-                    BackgroundColor="{Binding ConstBackgroundColor}"
-                    FontSize="{Binding ConstFontSize}"
-                    TextColor="{Binding ConstTextColor}"/>
+                        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>
 
                 <HorizontalStackLayout>
                     <CheckBox
-                    IsChecked="{Binding Installed}"
-                    IsEnabled="False"/>
+                        IsChecked="{Binding Installed}"
+                        IsEnabled="False"/>
                     <Label
-                    WidthRequest="200"
-                    Text="是否已下载选手包"
-                    VerticalOptions="Center"
-                    FontSize="{Binding ConstFontSize}"/>
+                        WidthRequest="200"
+                        Text="是否已下载选手包"
+                        VerticalOptions="Center"
+                        FontSize="{Binding ConstFontSize}"/>
                 </HorizontalStackLayout>
 
                 <Label
-                Text="{Binding DebugAlert}"/>
+                    Text="{Binding DebugAlert}"/>
 
                 <VerticalStackLayout>
                     <Label
-                    Text="{Binding NumReport}"
-                    HorizontalOptions="End"
-                    FontSize="14"/>
+                        Text="{Binding NumReport}"
+                        HorizontalOptions="End"
+                        FontSize="14"/>
                     <ProgressBar
-                    Progress="{Binding NumPro}"
-                    HeightRequest="10"
-                    WidthRequest="580"/>
+                        Progress="{Binding NumPro}"
+                        HeightRequest="10"
+                        WidthRequest="580"/>
                 </VerticalStackLayout>
 
                 <VerticalStackLayout
-                IsVisible="{Binding BigFileProEnabled}">
+                    IsVisible="{Binding BigFileProEnabled}">
                     <Label
-                    Text="{Binding FileReport}"
-                    HorizontalOptions="End"
-                    FontSize="14"/>
+                        Text="{Binding FileReport}"
+                        HorizontalOptions="End"
+                        FontSize="14"/>
                     <ProgressBar
-                    Progress="{Binding FilePro}"
-                    HeightRequest="10"
-                    WidthRequest="580"/>
+                        Progress="{Binding FilePro}"
+                        HeightRequest="10"
+                        WidthRequest="580"/>
                 </VerticalStackLayout>
 
                 <Frame
-                BorderColor="Gray"
-                Padding="3"
-                Margin="5"
-                WidthRequest="600"
-                HeightRequest="250">
+                    BorderColor="Gray"
+                    Padding="3"
+                    Margin="5"
+                    WidthRequest="600"
+                    HeightRequest="250">
 
                     <CollectionView
-                    BackgroundColor="LightGray"
-                    ItemsSource="{Binding LogCollection}"
-                    ItemsUpdatingScrollMode="KeepLastItemInView"
-                    VerticalScrollBarVisibility="Always">
+                        BackgroundColor="LightGray"
+                        ItemsSource="{Binding LogCollection}"
+                        ItemsUpdatingScrollMode="KeepLastItemInView"
+                        VerticalScrollBarVisibility="Always">
                         <CollectionView.ItemTemplate>
                             <DataTemplate>
 
                                 <Label
-                                WidthRequest="570"
-                                Text="{Binding Message}"
-                                TextColor="{Binding Color}"/>
+                                    WidthRequest="570"
+                                    Text="{Binding Message}"
+                                    TextColor="{Binding Color}"/>
 
                             </DataTemplate>
                         </CollectionView.ItemTemplate>
diff --git a/installer/Page/LoginPage.xaml b/installer/Page/LoginPage.xaml
index 79687933..70eba382 100755
--- a/installer/Page/LoginPage.xaml
+++ b/installer/Page/LoginPage.xaml
@@ -4,59 +4,60 @@
              xmlns:viewModels="clr-namespace:installer.ViewModel"
              x:Class="installer.Page.LoginPage"
              Title="Login">
-    <ScrollView Margin="20">
+    <ScrollView
+        Margin="20">
 
         <Grid
-        HorizontalOptions="Center"
-        WidthRequest="500"
-        RowDefinitions="*,*,*,*,*,*,*,*,*,*">
+            HorizontalOptions="Center"
+            WidthRequest="500"
+            RowDefinitions="*,*,*,*,*,*,*,*,*,*">
 
             <VerticalStackLayout
-            Grid.Row="0"
-            Grid.RowSpan="8"
-            WidthRequest="500"
-            HorizontalOptions="Center"
-            VerticalOptions="Center">
+                Grid.Row="0"
+                Grid.RowSpan="8"
+                WidthRequest="500"
+                HorizontalOptions="Center"
+                VerticalOptions="Center">
 
                 <Editor
-                Placeholder="请输入EESAST账户名……"
-                Text="{Binding Username}"
-                FontSize="20"/>
+                    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"/>
+                    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"/>
+                        IsChecked="{Binding Remember}"
+                        VerticalOptions="Center"/>
                     <Label
-                    Text="记住我"
-                    FontSize="18"
-                    VerticalOptions="Center"/>
+                        Text="记住我"
+                        FontSize="18"
+                        VerticalOptions="Center"/>
                 </HorizontalStackLayout>
 
                 <Label
-                Text="{Binding ID}"
-                FontSize="{Binding ConstFontSize}"/>
+                    Text="{Binding ID}"
+                    FontSize="{Binding ConstFontSize}"/>
 
                 <Label
-                Text="{Binding LoginStatus}"
-                FontSize="{Binding ConstFontSize}"/>
+                    Text="{Binding LoginStatus}"
+                    FontSize="{Binding ConstFontSize}"/>
 
                 <Label
-                Text="{Binding RemStatus}"
-                FontSize="{Binding ConstFontSize}"/>
+                    Text="{Binding RemStatus}"
+                    FontSize="{Binding ConstFontSize}"/>
 
                 <Button
-                Text="登录"
-                Command="{Binding LoginBtnClickedCommand}"
-                BackgroundColor="{Binding ConstBackgroundColor}"
-                FontSize="{Binding ConstFontSize}"
-                TextColor="{Binding ConstTextColor}"/>
+                    Text="登录"
+                    Command="{Binding LoginBtnClickedCommand}"
+                    BackgroundColor="{Binding ConstBackgroundColor}"
+                    FontSize="{Binding ConstFontSize}"
+                    TextColor="{Binding ConstTextColor}"/>
 
             </VerticalStackLayout>
 
diff --git a/installer/Page/PlaybackPage.xaml b/installer/Page/PlaybackPage.xaml
index 98a98ae8..a11bc836 100644
--- a/installer/Page/PlaybackPage.xaml
+++ b/installer/Page/PlaybackPage.xaml
@@ -4,108 +4,84 @@
              xmlns:viewModels="clr-namespace:installer.ViewModel"
              x:Class="installer.Page.PlaybackPage"
              Title="Launcher">
-    <ScrollView Margin="20">
+    <ScrollView
+        Margin="20">
 
         <Grid
-        HorizontalOptions="Center"
-        WidthRequest="600"
-        RowDefinitions="*,*,*,*,*,*,*,*,*,*"
-        ColumnDefinitions="*">
+            HorizontalOptions="Center"
+            WidthRequest="600"
+            RowDefinitions="*,*,*,*,*,*,*,*,*,*"
+            ColumnDefinitions="*">
 
             <VerticalStackLayout
-            Grid.Row="0"
-            Grid.RowSpan="8"
-            HorizontalOptions="Center"
-            VerticalOptions="Center">
+                Grid.Row="0"
+                Grid.RowSpan="8"
+                HorizontalOptions="Center"
+                VerticalOptions="Center">
 
                 <VerticalStackLayout>
                     <HorizontalStackLayout>
                         <Label
-                        WidthRequest="170"
-                        Text="Playback File"
-                        VerticalOptions="Center"
-                        FontSize="{Binding ConstFontSize}"/>
+                            WidthRequest="170"
+                            Text="Playback File"
+                            VerticalOptions="Center"
+                            FontSize="{Binding ConstFontSize}"/>
                         <Entry
-                        WidthRequest="280"
-                        Placeholder=""
-                        Text="{Binding PlaybackFile}"
-                        FontSize="16"/>
+                            WidthRequest="280"
+                            Placeholder=""
+                            Text="{Binding PlaybackFile}"
+                            FontSize="16"/>
                         <Button
-                        WidthRequest="120"
-                        Text="选择文件"
-                        BorderWidth="2"
-                        Command="{Binding BrowseBtnClickedCommand}"
-                        IsEnabled="{Binding BrowseEnabled}"
-                        BackgroundColor="{Binding ConstBackgroundColor}"
-                        TextColor="{Binding ConstTextColor}"/>
+                            WidthRequest="120"
+                            Text="选择文件"
+                            BorderWidth="2"
+                            Command="{Binding BrowseBtnClickedCommand}"
+                            IsEnabled="{Binding BrowseEnabled}"
+                            BackgroundColor="{Binding ConstBackgroundColor}"
+                            TextColor="{Binding ConstTextColor}"/>
                     </HorizontalStackLayout>
 
                     <HorizontalStackLayout>
                         <Label
-                        WidthRequest="170"
-                        Text="Playback Speed"
-                        VerticalOptions="Center"
-                        FontSize="{Binding ConstFontSize}"/>
+                            WidthRequest="170"
+                            Text="Playback Speed"
+                            VerticalOptions="Center"
+                            FontSize="{Binding ConstFontSize}"/>
                         <Entry
-                        WidthRequest="400"
-                        Placeholder=""
-                        Text="{Binding PlaybackSpeed}"
-                        FontSize="16"/>
+                            WidthRequest="400"
+                            Placeholder=""
+                            Text="{Binding PlaybackSpeed}"
+                            FontSize="16"/>
                     </HorizontalStackLayout>
                 </VerticalStackLayout>
 
                 <Label/>
 
                 <Label
-                Text="{Binding DebugAlert}"/>
+                    Text="{Binding DebugAlert}"/>
 
                 <Button
-                WidthRequest="400"
-                Text="保存"
-                BorderWidth="2"
-                Command="{Binding SaveBtnClickedCommand}"
-                IsEnabled="{Binding SaveEnabled}"
-                BackgroundColor="{Binding ConstBackgroundColor}"
-                FontSize="{Binding ConstFontSize}"
-                TextColor="{Binding ConstTextColor}"/>
+                    WidthRequest="400"
+                    Text="保存"
+                    BorderWidth="2"
+                    Command="{Binding SaveBtnClickedCommand}"
+                    IsEnabled="{Binding SaveEnabled}"
+                    BackgroundColor="{Binding ConstBackgroundColor}"
+                    FontSize="{Binding ConstFontSize}"
+                    TextColor="{Binding ConstTextColor}"/>
                 <Button
-                WidthRequest="400"
-                Text="启动"
-                BorderWidth="2"
-                Command="{Binding PlaybackStartBtnClickedCommand}"
-                IsEnabled="{Binding StartEnabled}"
-                BackgroundColor="{Binding ConstBackgroundColor}"
-                FontSize="{Binding ConstFontSize}"
-                TextColor="{Binding ConstTextColor}"/>
-
-                    <!--<Frame
-                    BorderColor="Gray"
-                    Padding="3"
-                    Margin="5"
-                    WidthRequest="600"
-                    HeightRequest="200">
-
-                    <CollectionView
-                        BackgroundColor="LightGray"
-                        ItemsSource="{Binding LogList}"
-                        ItemsUpdatingScrollMode="KeepLastItemInView"
-                        VerticalScrollBarVisibility="Always">
-                        <CollectionView.ItemTemplate>
-                            <DataTemplate>
-
-                                <Label
-                                    WidthRequest="570"
-                                    Text="{Binding Message}"
-                                    TextColor="{Binding Color}"/>
-
-                            </DataTemplate>
-                        </CollectionView.ItemTemplate>
-                    </CollectionView>
-
-                </Frame>-->
+                    WidthRequest="400"
+                    Text="启动"
+                    BorderWidth="2"
+                    Command="{Binding PlaybackStartBtnClickedCommand}"
+                    IsEnabled="{Binding StartEnabled}"
+                    BackgroundColor="{Binding ConstBackgroundColor}"
+                    FontSize="{Binding ConstFontSize}"
+                    TextColor="{Binding ConstTextColor}"/>
 
             </VerticalStackLayout>
 
         </Grid>
+        
     </ScrollView>
 </ContentPage>
\ No newline at end of file