diff --git a/VPet-Simulator.Core/Display/MessageBar.xaml b/VPet-Simulator.Core/Display/MessageBar.xaml
index 660d5df..855c65c 100644
--- a/VPet-Simulator.Core/Display/MessageBar.xaml
+++ b/VPet-Simulator.Core/Display/MessageBar.xaml
@@ -21,10 +21,10 @@
             <Label x:Name="LName" Content="虚拟桌宠名字:" Foreground="{DynamicResource PrimaryText}"
                     HorizontalAlignment="Left" Padding="0" FontWeight="Bold" Margin="0,0,0,6" FontSize="32"
                     Background="{x:Null}" />
-            <ScrollViewer MaxHeight="400">
+            <ScrollViewer x:Name="sv" MaxHeight="400">
                 <TextBox x:Name="TText" Text="我说话长这样,这是我说的话巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉" IsReadOnly="True"
                         TextWrapping="WrapWithOverflow" FontSize="24" x:FieldModifier="public" Background="{x:Null}"
-                        BorderBrush="{x:Null}" BorderThickness="0" />
+                        BorderBrush="{x:Null}" BorderThickness="0" SizeChanged="TText_SizeChanged" />
             </ScrollViewer>
             <Grid x:Name="MessageBoxContent" x:FieldModifier="public">
 
diff --git a/VPet-Simulator.Core/Display/MessageBar.xaml.cs b/VPet-Simulator.Core/Display/MessageBar.xaml.cs
index f01ead0..a52a02e 100644
--- a/VPet-Simulator.Core/Display/MessageBar.xaml.cs
+++ b/VPet-Simulator.Core/Display/MessageBar.xaml.cs
@@ -221,5 +221,10 @@ namespace VPet_Simulator.Core
         private void ContextMenu_Opened(object sender, RoutedEventArgs e) => Border_MouseEnter(null, null);
 
         private void ContextMenu_Closed(object sender, RoutedEventArgs e) => Border_MouseLeave(null, null);
+
+        private void TText_SizeChanged(object sender, SizeChangedEventArgs e)
+        {
+            sv.ScrollToEnd();
+        }
     }
 }
diff --git a/VPet-Simulator.Core/Display/ToolBar.xaml.cs b/VPet-Simulator.Core/Display/ToolBar.xaml.cs
index 761ecf3..35d231d 100644
--- a/VPet-Simulator.Core/Display/ToolBar.xaml.cs
+++ b/VPet-Simulator.Core/Display/ToolBar.xaml.cs
@@ -249,12 +249,12 @@ namespace VPet_Simulator.Core
         public event Action EventShow;
         public void Show()
         {
+            EventShow?.Invoke();
             if (m.UIGrid.Children.IndexOf(this) != m.UIGrid.Children.Count - 1)
             {
                 Panel.SetZIndex(this, m.UIGrid.Children.Count);
             }
             Visibility = Visibility.Visible;
-            EventShow?.Invoke();
             if (CloseTimer.Enabled)
                 onFocus = true;
             else