diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index 8fd9997..f53b97e 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -429,8 +429,6 @@
     <Resource Include="Image\r_icon3.png" />
     <Resource Include="Image\r_icon4.png" />
     <Resource Include="Image\r_icon5.png" />
-    <Resource Include="Image\start_background.png" />
-    <Resource Include="Image\start_icon2.png" />
     <Resource Include="Image\t_icon1.png" />
     <Resource Include="Image\t_icon2.png" />
     <Resource Include="Image\t_icon3.png" />
@@ -482,6 +480,9 @@
   <ItemGroup>
     <Resource Include="Image\mfcc_demo.jpg"/>
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Image\start_background.png"/>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\packages\SQLitePCLRaw.lib.e_sqlite3.2.0.4\build\net461\SQLitePCLRaw.lib.e_sqlite3.targets" Condition="Exists('..\packages\SQLitePCLRaw.lib.e_sqlite3.2.0.4\build\net461\SQLitePCLRaw.lib.e_sqlite3.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">

diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index 8fd9997..f53b97e 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -429,8 +429,6 @@
     <Resource Include="Image\r_icon3.png" />
     <Resource Include="Image\r_icon4.png" />
     <Resource Include="Image\r_icon5.png" />
-    <Resource Include="Image\start_background.png" />
-    <Resource Include="Image\start_icon2.png" />
     <Resource Include="Image\t_icon1.png" />
     <Resource Include="Image\t_icon2.png" />
     <Resource Include="Image\t_icon3.png" />
@@ -482,6 +480,9 @@
   <ItemGroup>
     <Resource Include="Image\mfcc_demo.jpg"/>
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Image\start_background.png"/>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\packages\SQLitePCLRaw.lib.e_sqlite3.2.0.4\build\net461\SQLitePCLRaw.lib.e_sqlite3.targets" Condition="Exists('..\packages\SQLitePCLRaw.lib.e_sqlite3.2.0.4\build\net461\SQLitePCLRaw.lib.e_sqlite3.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
diff --git a/Correlator/Image/start_background.png b/Correlator/Image/start_background.png
index c2401e4..c00e584 100644
--- a/Correlator/Image/start_background.png
+++ b/Correlator/Image/start_background.png
Binary files differ

diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index 8fd9997..f53b97e 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -429,8 +429,6 @@
     <Resource Include="Image\r_icon3.png" />
     <Resource Include="Image\r_icon4.png" />
     <Resource Include="Image\r_icon5.png" />
-    <Resource Include="Image\start_background.png" />
-    <Resource Include="Image\start_icon2.png" />
     <Resource Include="Image\t_icon1.png" />
     <Resource Include="Image\t_icon2.png" />
     <Resource Include="Image\t_icon3.png" />
@@ -482,6 +480,9 @@
   <ItemGroup>
     <Resource Include="Image\mfcc_demo.jpg"/>
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Image\start_background.png"/>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\packages\SQLitePCLRaw.lib.e_sqlite3.2.0.4\build\net461\SQLitePCLRaw.lib.e_sqlite3.targets" Condition="Exists('..\packages\SQLitePCLRaw.lib.e_sqlite3.2.0.4\build\net461\SQLitePCLRaw.lib.e_sqlite3.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
diff --git a/Correlator/Image/start_background.png b/Correlator/Image/start_background.png
index c2401e4..c00e584 100644
--- a/Correlator/Image/start_background.png
+++ b/Correlator/Image/start_background.png
Binary files differ
diff --git a/Correlator/Image/start_icon2.png b/Correlator/Image/start_icon2.png
deleted file mode 100644
index 81f6163..0000000
--- a/Correlator/Image/start_icon2.png
+++ /dev/null
Binary files differ

diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index 8fd9997..f53b97e 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -429,8 +429,6 @@
     <Resource Include="Image\r_icon3.png" />
     <Resource Include="Image\r_icon4.png" />
     <Resource Include="Image\r_icon5.png" />
-    <Resource Include="Image\start_background.png" />
-    <Resource Include="Image\start_icon2.png" />
     <Resource Include="Image\t_icon1.png" />
     <Resource Include="Image\t_icon2.png" />
     <Resource Include="Image\t_icon3.png" />
@@ -482,6 +480,9 @@
   <ItemGroup>
     <Resource Include="Image\mfcc_demo.jpg"/>
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Image\start_background.png"/>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\packages\SQLitePCLRaw.lib.e_sqlite3.2.0.4\build\net461\SQLitePCLRaw.lib.e_sqlite3.targets" Condition="Exists('..\packages\SQLitePCLRaw.lib.e_sqlite3.2.0.4\build\net461\SQLitePCLRaw.lib.e_sqlite3.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
diff --git a/Correlator/Image/start_background.png b/Correlator/Image/start_background.png
index c2401e4..c00e584 100644
--- a/Correlator/Image/start_background.png
+++ b/Correlator/Image/start_background.png
Binary files differ
diff --git a/Correlator/Image/start_icon2.png b/Correlator/Image/start_icon2.png
deleted file mode 100644
index 81f6163..0000000
--- a/Correlator/Image/start_icon2.png
+++ /dev/null
Binary files differ
diff --git a/Correlator/Views/StartupWindow.xaml b/Correlator/Views/StartupWindow.xaml
index b5d4f72..6199069 100644
--- a/Correlator/Views/StartupWindow.xaml
+++ b/Correlator/Views/StartupWindow.xaml
@@ -3,7 +3,6 @@
     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:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     Title="相关仪"
     Width="1280"
@@ -13,42 +12,28 @@
     WindowStyle="None"
     mc:Ignorable="d">
 
-    <Window.Resources>
-        <Style
-            x:Key="ProgressBarStyle"
-            BasedOn="{StaticResource ProgressBarBaseStyle}"
-            TargetType="ProgressBar">
-            <Setter Property="Height" Value="5" />
-            <Setter Property="hc:VisualElement.Text" Value="" />
-        </Style>
-    </Window.Resources>
-
     <Grid>
         <Grid.Background>
             <ImageBrush ImageSource="/Correlator;component/Image/start_background.png" Stretch="UniformToFill" />
         </Grid.Background>
 
-        <StackPanel
-            HorizontalAlignment="Center"
-            VerticalAlignment="Center"
-            Orientation="Vertical">
-            <Image
-                Width="458"
-                Height="330"
-                Source="/Correlator;component/Image/start_icon2.png" />
-            <TextBlock
-                Margin="0,20,0,0"
-                HorizontalAlignment="Center"
-                FontFamily="宋体"
-                FontSize="38"
-                FontWeight="Bold"
-                Text="中国航天科工二院二〇三所" />
+        <Grid.RowDefinitions>
+            <RowDefinition />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
 
-            <ProgressBar
-                x:Name="LoadingProgress"
-                Margin="0,10"
-                Maximum="150"
-                Style="{StaticResource ProgressBarStyle}" />
-        </StackPanel>
+        <ProgressBar
+            x:Name="LoadingProgress"
+            Grid.Row="1"
+            Maximum="150"
+            Style="{x:Null}" />
+
+        <TextBlock
+            Grid.Row="2"
+            Margin="0,20"
+            HorizontalAlignment="Center"
+            FontSize="16"
+            Text="Copyright © 2022-2024 中国航天科工二院二〇三所 All Rights Reserved" />
     </Grid>
 </Window>
\ No newline at end of file