diff --git a/src/Shared/HandyControlDemo_Shared/UserControl/Controls/DividerDemoCtl.xaml b/src/Shared/HandyControlDemo_Shared/UserControl/Controls/DividerDemoCtl.xaml
index 62c81bf1..13349584 100644
--- a/src/Shared/HandyControlDemo_Shared/UserControl/Controls/DividerDemoCtl.xaml
+++ b/src/Shared/HandyControlDemo_Shared/UserControl/Controls/DividerDemoCtl.xaml
@@ -11,7 +11,9 @@
                 <StackPanel Width="300">
                     <hc:Divider/>
                     <hc:Divider Content="{ex:Lang Key={x:Static langs:LangKeys.Title}}"/>
-                    <hc:Divider Content="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Padding="10,0"/>
+                    <hc:Divider Padding="0">
+                        <Button Content="More" hc:IconElement.Geometry="{StaticResource DownGeometry}" hc:IconElement.Height="8"/>
+                    </hc:Divider>
                     <hc:Divider LineStrokeThickness="2" LineStroke="{DynamicResource DarkPrimaryBrush}"/>
                     <hc:Divider LineStrokeDashArray="2,2"/>
                 </StackPanel>
diff --git a/src/Shared/HandyControl_Shared/Controls/Attach/DropDownElement.cs b/src/Shared/HandyControl_Shared/Controls/Attach/DropDownElement.cs
index 20d80110..a32e99b1 100644
--- a/src/Shared/HandyControl_Shared/Controls/Attach/DropDownElement.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Attach/DropDownElement.cs
@@ -7,7 +7,7 @@ public class DropDownElement
 {
     public static readonly DependencyProperty ConsistentWidthProperty = DependencyProperty.RegisterAttached(
         "ConsistentWidth", typeof(bool), typeof(DropDownElement),
-        new FrameworkPropertyMetadata(ValueBoxes.TrueBox, FrameworkPropertyMetadataOptions.Inherits));
+        new FrameworkPropertyMetadata(ValueBoxes.FalseBox, FrameworkPropertyMetadataOptions.Inherits));
 
     public static void SetConsistentWidth(DependencyObject element, bool value)
         => element.SetValue(ConsistentWidthProperty, ValueBoxes.BooleanBox(value));
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/NumericUpDown.cs b/src/Shared/HandyControl_Shared/Controls/Input/NumericUpDown.cs
index a8aa262d..9c878bb7 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/NumericUpDown.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/NumericUpDown.cs
@@ -45,6 +45,12 @@ public class NumericUpDown : Control
 
     public override void OnApplyTemplate()
     {
+        if (_textBox != null)
+        {
+            _textBox.PreviewKeyDown -= TextBox_PreviewKeyDown;
+            _textBox.TextChanged -= TextBox_TextChanged;
+        }
+
         base.OnApplyTemplate();
 
         _textBox = GetTemplateChild(ElementTextBox) as TextBox;
@@ -52,17 +58,42 @@ public class NumericUpDown : Control
         if (_textBox != null)
         {
             _textBox.SetBinding(SelectionBrushProperty, new Binding(SelectionBrushProperty.Name) { Source = this });
-#if !(NET40 || NET45 || NET451 || NET452 || NET46 || NET461 || NET462 || NET47 || NET471 || NET472)
+#if NET48_OR_GREATER
             _textBox.SetBinding(SelectionTextBrushProperty, new Binding(SelectionTextBrushProperty.Name) { Source = this });
 #endif
             _textBox.SetBinding(SelectionOpacityProperty, new Binding(SelectionOpacityProperty.Name) { Source = this });
             _textBox.SetBinding(CaretBrushProperty, new Binding(CaretBrushProperty.Name) { Source = this });
 
             _textBox.PreviewKeyDown += TextBox_PreviewKeyDown;
+            _textBox.TextChanged += TextBox_TextChanged;
+            _textBox.LostFocus += TextBox_LostFocus;
             _textBox.Text = CurrentText;
         }
     }
 
+    private void TextBox_LostFocus(object sender, RoutedEventArgs e)
+    {
+        if (string.IsNullOrWhiteSpace(_textBox.Text))
+        {
+            SetCurrentValue(ValueProperty, ValueBoxes.Double0Box);
+        }
+        else if (double.TryParse(_textBox.Text, out double value))
+        {
+            SetCurrentValue(ValueProperty, value);
+        }
+    }
+
+    private void TextBox_TextChanged(object sender, TextChangedEventArgs e)
+    {
+        if (double.TryParse(_textBox.Text, out double value))
+        {
+            if (value >= Minimum && value <= Maximum)
+            {
+                SetCurrentValue(ValueProperty, value);
+            }
+        }
+    }
+
     private void TextBox_PreviewKeyDown(object sender, KeyEventArgs e)
     {
         if (IsReadOnly) return;
@@ -309,7 +340,7 @@ public class NumericUpDown : Control
         set => SetValue(SelectionBrushProperty, value);
     }
 
-#if !(NET40 || NET45 || NET451 || NET452 || NET46 || NET461 || NET462 || NET47 || NET471 || NET472)
+#if NET48_OR_GREATER
 
     public static readonly DependencyProperty SelectionTextBrushProperty =
         TextBoxBase.SelectionTextBrushProperty.AddOwner(typeof(NumericUpDown));
diff --git a/src/Shared/HandyControl_Shared/Controls/Other/Divider.cs b/src/Shared/HandyControl_Shared/Controls/Other/Divider.cs
index 94f4cf99..488d10b3 100644
--- a/src/Shared/HandyControl_Shared/Controls/Other/Divider.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Other/Divider.cs
@@ -1,10 +1,13 @@
-using System.Windows;
+using System.ComponentModel;
+using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Markup;
 using System.Windows.Media;
 using HandyControl.Data;
 
 namespace HandyControl.Controls;
 
+[ContentProperty(nameof(Content))]
 public class Divider : Control
 {
     public static readonly DependencyProperty ContentProperty = DependencyProperty.Register(
diff --git a/src/Shared/HandyControl_Shared/Tools/Helper/WindowHelper.cs b/src/Shared/HandyControl_Shared/Tools/Helper/WindowHelper.cs
index 23ec5e0f..6bab0d0d 100644
--- a/src/Shared/HandyControl_Shared/Tools/Helper/WindowHelper.cs
+++ b/src/Shared/HandyControl_Shared/Tools/Helper/WindowHelper.cs
@@ -20,7 +20,11 @@ public static class WindowHelper
     ///     获取当前应用中处于激活的一个窗口
     /// </summary>
     /// <returns></returns>
-    public static Window GetActiveWindow() => Application.Current.Windows.OfType<Window>().SingleOrDefault(x => x.IsActive);
+    public static Window GetActiveWindow()
+    {
+        var activeWindow = InteropMethods.GetActiveWindow();
+        return Application.Current.Windows.OfType<Window>().FirstOrDefault(x => x.GetHandle() == activeWindow);
+    }
 
     private static readonly BitArray _cacheValid = new((int) InteropValues.CacheSlot.NumSlots);
 
diff --git a/src/Shared/HandyControl_Shared/Tools/Interop/InteropMethods.cs b/src/Shared/HandyControl_Shared/Tools/Interop/InteropMethods.cs
index 4749a44e..23fec702 100644
--- a/src/Shared/HandyControl_Shared/Tools/Interop/InteropMethods.cs
+++ b/src/Shared/HandyControl_Shared/Tools/Interop/InteropMethods.cs
@@ -348,6 +348,9 @@ internal class InteropMethods
     [DllImport(InteropValues.ExternDll.User32)]
     internal static extern IntPtr GetWindow(IntPtr hwnd, int nCmd);
 
+    [DllImport(InteropValues.ExternDll.User32)]
+    internal static extern IntPtr GetActiveWindow();
+
     [DllImport(InteropValues.ExternDll.User32)]
     [return: MarshalAs(UnmanagedType.Bool)]
     internal static extern bool IsWindowVisible(IntPtr hwnd);