diff --git a/AIStudio.Wpf.DiagramApp/Views/MainWindow.xaml b/AIStudio.Wpf.DiagramApp/Views/MainWindow.xaml
index a4cba06..5bc69f8 100644
--- a/AIStudio.Wpf.DiagramApp/Views/MainWindow.xaml
+++ b/AIStudio.Wpf.DiagramApp/Views/MainWindow.xaml
@@ -980,7 +980,7 @@
                     </Fluent:ToggleButton>
 
                 </Fluent:RibbonGroupBox>
-                <Fluent:RibbonGroupBox Header="操作" IsEnabled="{Binding PageViewModel.DiagramViewModel.SelectedItem,Converter={StaticResource NullableToBooleanConverter}}"
+                <Fluent:RibbonGroupBox Header="操作" IsEnabled="{Binding SelectedItemViewModel,Converter={StaticResource NullableToBooleanConverter}}"
                                        IsLauncherVisible="True">
                     <Fluent:DropDownButton Header="位置" Icon="{iconPacks:Material Kind=LayersOutline}" Width="50" VerticalAlignment="Top">
                         <Fluent:DropDownButton.LargeIcon>
diff --git a/AIStudio.Wpf.DiagramApp/Views/PropertyControl.xaml b/AIStudio.Wpf.DiagramApp/Views/PropertyControl.xaml
index 45e45fb..23fac91 100644
--- a/AIStudio.Wpf.DiagramApp/Views/PropertyControl.xaml
+++ b/AIStudio.Wpf.DiagramApp/Views/PropertyControl.xaml
@@ -23,7 +23,7 @@
             <TabControl Style="{StaticResource UniformTabControlStyle}" >
                 <TabItem Header="填充" Height="34">
                     <StackPanel 
-                        DataContext="{Binding PageViewModel.DiagramViewModel.SelectedItem.ColorViewModel.FillColor}"
+                        DataContext="{Binding SelectedItemViewModel.ColorViewModel.FillColor}"
                         Visibility="{Binding .,Converter={StaticResource NullableToVisibilityConverter}}">
                         <StackPanel>
                             <RadioButton Margin="5" IsChecked="{Binding BrushType,Converter={dd:ConverterValueMapToBool Parameter='None'}, ConverterParameter='None'}" Content="无填充" />
@@ -104,7 +104,7 @@
                 </TabItem>
                 <TabItem Header="线条" Height="34">
                     <StackPanel 
-                        DataContext="{Binding PageViewModel.DiagramViewModel.SelectedItem.ColorViewModel.LineColor}"
+                        DataContext="{Binding SelectedItemViewModel.ColorViewModel.LineColor}"
                         Visibility="{Binding .,Converter={StaticResource NullableToVisibilityConverter}}">
                         <StackPanel>
                             <RadioButton Margin="5" IsChecked="{Binding BrushType,Converter={dd:ConverterValueMapToBool Parameter='None'}, ConverterParameter='None'}" Content="无线条" />
@@ -212,7 +212,7 @@
                             <Fluent:SplitButton.LargeIcon>
                                 <iconPacks:PackIconMaterial Kind="ImagePlus" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                             </Fluent:SplitButton.LargeIcon>
-                            <ListBox dd:EnumHelper.Enum="{x:Type dd:ClipMode}" SelectedItem="{Binding PageViewModel.DiagramViewModel.SelectedItem.ClipMode}"  BorderThickness="0">
+                            <ListBox dd:EnumHelper.Enum="{x:Type dd:ClipMode}" SelectedItem="{Binding SelectedItemViewModel.ClipMode}"  BorderThickness="0">
                                 <ListBox.ItemTemplate>
                                     <DataTemplate>
                                         <TextBlock Text="{Binding .,Converter={StaticResource EnumDescriptionConverter}}"  />
@@ -254,7 +254,7 @@
         </ControlTemplate>
 
         <ControlTemplate TargetType="Control" x:Key="PropertyTemplate">
-            <dd:PropertiesView SelectedObject="{Binding PageViewModel.DiagramViewModel.SelectedItem}">
+            <dd:PropertiesView SelectedObject="{Binding SelectedItemViewModel}">
                 <dd:PropertiesView.Resources>
                     <Style x:Key="ActTypeStyle" TargetType="{x:Type ContentControl}">
                         <Setter Property="ContentTemplate">
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/AdditionViewModel/ColorViewModel.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/AdditionViewModel/ColorViewModel.cs
index 1ee1794..5fcbb7c 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/AdditionViewModel/ColorViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/AdditionViewModel/ColorViewModel.cs
@@ -1,8 +1,10 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
@@ -247,8 +249,9 @@ namespace AIStudio.Wpf.DiagramDesigner
             }
             set
             {
+                var xx = this.GetHashCode();
+                var yy = Thread.CurrentThread.ManagedThreadId.ToString();
                 SetProperty(ref _color, value);
-
             }
         }
 
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramServicesProvider.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramServicesProvider.cs
index 61aa0cb..d3b5780 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramServicesProvider.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramServicesProvider.cs
@@ -60,15 +60,7 @@ namespace AIStudio.Wpf.DiagramDesigner.ViewModels.BaseViewModel
             }
             set
             {
-                if (_colorViewModel != null)
-                {
-                    _colorViewModel.PropertyChanged -= ViewModel_PropertyChanged;
-                }
                 SetProperty(ref _colorViewModel, value);
-                if (_colorViewModel != null)
-                {
-                    _colorViewModel.PropertyChanged += ViewModel_PropertyChanged;
-                }
             }
         }
 
@@ -80,16 +72,8 @@ namespace AIStudio.Wpf.DiagramDesigner.ViewModels.BaseViewModel
                 return _fontViewModel;
             }
             set
-            {
-                if (_fontViewModel != null)
-                {
-                    _fontViewModel.PropertyChanged -= ViewModel_PropertyChanged;
-                }
+            {  
                 SetProperty(ref _fontViewModel, value);
-                if (_fontViewModel != null)
-                {
-                    _fontViewModel.PropertyChanged += ViewModel_PropertyChanged;
-                }
             }
         }
 
@@ -102,15 +86,7 @@ namespace AIStudio.Wpf.DiagramDesigner.ViewModels.BaseViewModel
             }
             set
             {
-                if (_shapeViewModel != null)
-                {
-                    _shapeViewModel.PropertyChanged -= ViewModel_PropertyChanged;
-                }
                 SetProperty(ref _shapeViewModel, value);
-                if (_shapeViewModel != null)
-                {
-                    _shapeViewModel.PropertyChanged += ViewModel_PropertyChanged;
-                }
             }
         }
 
@@ -141,15 +117,7 @@ namespace AIStudio.Wpf.DiagramDesigner.ViewModels.BaseViewModel
             }
             set
             {
-                if (_lockObjectViewModel != null)
-                {
-                    _lockObjectViewModel.PropertyChanged -= ViewModel_PropertyChanged;
-                }
                 SetProperty(ref _lockObjectViewModel, value);
-                if (_lockObjectViewModel != null)
-                {
-                    _lockObjectViewModel.PropertyChanged += ViewModel_PropertyChanged;
-                }
             }
         }
 
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramViewModel.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramViewModel.cs
index 42f9c8b..0018811 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramViewModel.cs
@@ -12,6 +12,7 @@ using AIStudio.Wpf.DiagramDesigner.Geometrys;
 using AIStudio.Wpf.DiagramDesigner.Helpers;
 using AIStudio.Wpf.DiagramDesigner.Models;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 
 namespace AIStudio.Wpf.DiagramDesigner
 {
@@ -2813,41 +2814,41 @@ namespace AIStudio.Wpf.DiagramDesigner
         {
             if (items.Any())
             {
-                Dictionary<SelectableDesignerItemViewModelBase, IFontViewModel> infos = items.ToDictionary(p => p, p => CopyHelper.Mapper(p.FontViewModel));
+                Dictionary<SelectableDesignerItemViewModelBase, object> infos = items.ToDictionary(p => p, p => p.FontViewModel.GetPropertyValue(propertyName));
                 DoCommandManager.DoNewCommand(this.ToString(),
                   () => {
+                      var value = fontViewModel.GetPropertyValue(propertyName);
                       foreach (var item in items)
                       {
-                          CopyHelper.CopyPropertyValue(fontViewModel, item.FontViewModel, propertyName);
+                          item.FontViewModel.SetPropertyValue(propertyName, value);
                       }
                   },
                 () => {
                     foreach (var item in infos)
                     {
-                        CopyHelper.CopyPropertyValue(item.Value, item.Key.FontViewModel, propertyName);
+                        item.Key.FontViewModel.SetPropertyValue(propertyName, item.Value);
                     }
                 });
             }
-
-
         }
 
         public void SetColor(IColorViewModel colorViewModel, string propertyName, List<SelectableDesignerItemViewModelBase> items)
         {
             if (items.Any())
             {
-                Dictionary<SelectableDesignerItemViewModelBase, IColorViewModel> infos = items.ToDictionary(p => p, p => CopyHelper.Mapper(p.ColorViewModel));
+                Dictionary<SelectableDesignerItemViewModelBase, object> infos = items.ToDictionary(p => p, p => p.ColorViewModel.GetPropertyValue(propertyName));
                 DoCommandManager.DoNewCommand(this.ToString(),
                   () => {
+                      var value = colorViewModel.GetPropertyValue(propertyName);
                       foreach (var item in items)
                       {
-                          CopyHelper.CopyPropertyValue(colorViewModel, item.ColorViewModel, propertyName);
+                          item.ColorViewModel.SetPropertyValue(propertyName, value);
                       }
                   },
                 () => {
                     foreach (var item in infos)
                     {
-                        CopyHelper.CopyPropertyValue(item.Value, item.Key.ColorViewModel, propertyName);
+                        item.Key.ColorViewModel.SetPropertyValue(propertyName, item.Value);
                     }
                 });
             }
@@ -2857,18 +2858,19 @@ namespace AIStudio.Wpf.DiagramDesigner
         {
             if (items.Any())
             {
-                Dictionary<SelectableDesignerItemViewModelBase, IShapeViewModel> infos = items.ToDictionary(p => p, p => CopyHelper.Mapper(p.ShapeViewModel));
+                Dictionary<SelectableDesignerItemViewModelBase, object> infos = items.ToDictionary(p => p, p => p.ShapeViewModel.GetPropertyValue(propertyName));
                 DoCommandManager.DoNewCommand(this.ToString(),
                   () => {
+                      var value = shapeViewModel.GetPropertyValue(propertyName);
                       foreach (var item in items)
                       {
-                          CopyHelper.CopyPropertyValue(shapeViewModel, item.ShapeViewModel, propertyName);
+                          item.ShapeViewModel.SetPropertyValue(propertyName, value);
                       }
                   },
                 () => {
                     foreach (var item in infos)
                     {
-                        CopyHelper.CopyPropertyValue(item.Value, item.Key.ShapeViewModel, propertyName);
+                        item.Key.ShapeViewModel.SetPropertyValue(propertyName, item.Value);
                     }
                 });
             }
@@ -2880,24 +2882,33 @@ namespace AIStudio.Wpf.DiagramDesigner
             {
                 if (items.Any())
                 {
-                    Dictionary<SelectableDesignerItemViewModelBase, Tuple<IFontViewModel, IColorViewModel>> infos = items.ToDictionary(p => p, p => new Tuple<IFontViewModel, IColorViewModel>(CopyHelper.Mapper(p.FontViewModel), CopyHelper.Mapper(p.ColorViewModel)));
+                    Dictionary<SelectableDesignerItemViewModelBase, Tuple<object, object, object, object>> infos
+                        = items.ToDictionary(p => p, p => new Tuple<object, object, object, object>(
+                            p.FontViewModel.GetPropertyValue("FontColor"), 
+                            p.ColorViewModel.GetPropertyValue("FillColor"), 
+                            p.ColorViewModel.GetPropertyValue("LineColor"),
+                            p.ColorViewModel.GetPropertyValue("LineWidth")));
                     DoCommandManager.DoNewCommand(this.ToString(),
                       () => {
+                          var value1 = quickThemeViewModel.QuickTheme.FontViewModel.GetPropertyValue("FontColor");
+                          var value2 = quickThemeViewModel.QuickTheme.ColorViewModel.GetPropertyValue("FillColor");
+                          var value3 = quickThemeViewModel.QuickTheme.ColorViewModel.GetPropertyValue("LineColor");
+                          var value4 = quickThemeViewModel.QuickTheme.ColorViewModel.GetPropertyValue("LineWidth");
                           foreach (var item in items)
                           {
-                              CopyHelper.CopyPropertyValue(quickThemeViewModel.QuickTheme.FontViewModel, item.FontViewModel, "FontColor");
-                              CopyHelper.CopyPropertyValue(quickThemeViewModel.QuickTheme.ColorViewModel, item.ColorViewModel, "FillColor");
-                              CopyHelper.CopyPropertyValue(quickThemeViewModel.QuickTheme.ColorViewModel, item.ColorViewModel, "LineColor");
-                              CopyHelper.CopyPropertyValue(quickThemeViewModel.QuickTheme.ColorViewModel, item.ColorViewModel, "LineWidth");
+                              item.FontViewModel.SetPropertyValue("FontColor", value1);
+                              item.ColorViewModel.SetPropertyValue("FillColor", value2);
+                              item.ColorViewModel.SetPropertyValue("LineColor", value3);
+                              item.ColorViewModel.SetPropertyValue("LineWidth", value4);
                           }
                       },
                     () => {
                         foreach (var item in infos)
                         {
-                            CopyHelper.CopyPropertyValue(item.Value.Item1, item.Key.FontViewModel, "FontColor");
-                            CopyHelper.CopyPropertyValue(item.Value.Item2, item.Key.ColorViewModel, "FillColor");
-                            CopyHelper.CopyPropertyValue(item.Value.Item2, item.Key.ColorViewModel, "LineColor");
-                            CopyHelper.CopyPropertyValue(item.Value.Item2, item.Key.ColorViewModel, "LineWidth");
+                            item.Key.FontViewModel.SetPropertyValue("FontColor", item.Value.Item1);
+                            item.Key.ColorViewModel.SetPropertyValue("FillColor", item.Value.Item2);
+                            item.Key.ColorViewModel.SetPropertyValue("LineColor", item.Value.Item3);
+                            item.Key.ColorViewModel.SetPropertyValue("LineWidth", item.Value.Item4);
                         }
                     });
                 }