diff --git a/AIStudio.Wpf.DiagramApp/Views/PropertyControl.xaml b/AIStudio.Wpf.DiagramApp/Views/PropertyControl.xaml
index 97ff0d5..82923bb 100644
--- a/AIStudio.Wpf.DiagramApp/Views/PropertyControl.xaml
+++ b/AIStudio.Wpf.DiagramApp/Views/PropertyControl.xaml
@@ -298,6 +298,23 @@
                             </Setter.Value>
                         </Setter>
                     </Style>
+                    <Style x:Key="LineAnimationStyle" TargetType="{x:Type ContentControl}">
+                        <Setter Property="ContentTemplate">
+                            <Setter.Value>
+                                <DataTemplate>
+                                    <Grid DataContext="{Binding Path=DataContext,RelativeSource={RelativeSource AncestorType={x:Type ContentControl}}}">
+                                        <Fluent:ComboBox Size="Small" BorderThickness="0" Height="Auto" IsEditable="False" helper:EnumHelper.Enum="{x:Type dd:LineAnimation}" SelectedItem="{Binding LineAnimation}">
+                                            <Fluent:ComboBox.ItemTemplate>
+                                                <DataTemplate>
+                                                    <TextBlock Text="{Binding .,Converter={StaticResource EnumDescriptionConverter}}" />
+                                                </DataTemplate>
+                                            </Fluent:ComboBox.ItemTemplate>
+                                        </Fluent:ComboBox>
+                                    </Grid>
+                                </DataTemplate>
+                            </Setter.Value>
+                        </Setter>
+                    </Style>                
                 </dd:PropertiesView.Resources>
             </dd:PropertiesView>
         </ControlTemplate>  
diff --git a/AIStudio.Wpf.DiagramDesigner/Enums/LineAnimation.cs b/AIStudio.Wpf.DiagramDesigner/Enums/LineAnimation.cs
new file mode 100644
index 0000000..d985ed4
--- /dev/null
+++ b/AIStudio.Wpf.DiagramDesigner/Enums/LineAnimation.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Text;
+
+namespace AIStudio.Wpf.DiagramDesigner
+{
+    public enum LineAnimation
+    {
+        [Description("无")]
+        None,
+        [Description("路径动画")]
+        PathAnimation,
+        [Description("虚线流动")]
+        DashAnimation,
+    }
+}
diff --git a/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml b/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml
index 8047cc7..53ae2a5 100644
--- a/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml
+++ b/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml
@@ -514,7 +514,11 @@
                         <Setter Property="ContentTemplate">
                             <Setter.Value>
                                 <DataTemplate>
-                                    <Grid>
+                                    <Grid x:Name="selectedGrid">
+                                        <Grid.InputBindings>
+                                            <MouseBinding MouseAction="LeftDoubleClick" Command="{Binding EditCommand}" CommandParameter="{Binding }" />
+                                        </Grid.InputBindings>
+                                        
                                         <Grid.ContextMenu>
                                             <ContextMenu>
                                                 <MenuItem Header="删除" Command="{Binding DeleteConnectionCommand}" CommandParameter="{Binding}"/>
@@ -523,23 +527,21 @@
                                             </ContextMenu>
                                         </Grid.ContextMenu>
 
-                                        <Canvas Margin="0"
-                                                x:Name="selectedGrid"
-                                                HorizontalAlignment="Stretch"
+                                        <s:LineControl x:Name="line"/>
+                                        
+                                        <Canvas HorizontalAlignment="Stretch"
                                                 VerticalAlignment="Stretch">
-                                            <Canvas.InputBindings>
-                                                <MouseBinding MouseAction="LeftDoubleClick" Command="{Binding EditCommand}" CommandParameter="{Binding }" />
-                                            </Canvas.InputBindings>
-                                            <Path x:Name="poly" Stroke="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}"
+                                            <!--<Path x:Name="line" Stroke="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}"
                                                   StrokeThickness="{Binding ColorViewModel.LineWidth}"  
                                                   StrokeDashArray="{Binding ColorViewModel.LineDashStyle,Converter={StaticResource LineDashConverter}}">
                                                 <Path.Data>
                                                     <MultiBinding Converter="{x:Static s:ConnectionPathConverter.Instance}">
-                                                        <Binding Path="PathGeneratorResult"/>                            
+                                                        <Binding Path="PathGeneratorResult"/>
                                                     </MultiBinding>
                                                 </Path.Data>
-                                            </Path>
-                                            <Path x:Name="rightarrow"
+                                            </Path>-->
+
+                                            <Path x:Name="rightarrow" 
                                                     Data="{Binding ColorViewModel.RightArrowPathStyle,Converter={StaticResource ArrowPathConverter}}"
                                                     Visibility="{Binding Path=IsFullConnection, Converter={x:Static s:BoolToVisibilityConverter.Instance}}"
                                                     Fill="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}"
@@ -547,6 +549,8 @@
                                                     Width="{Binding ColorViewModel.RightArrowSizeStyle, Converter={StaticResource ArrowSizeConverter}}"
                                                     Stretch="Fill"   
                                                     Stroke="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}" 
+                                                    HorizontalAlignment="Left"
+                                                    VerticalAlignment="Top"    
                                                     RenderTransformOrigin="0.5,0.5">
                                                 <Path.RenderTransform>
                                                     <TransformGroup>
@@ -554,24 +558,26 @@
                                                         <TranslateTransform X="{Binding EndPoint.X}" Y="{Binding EndPoint.Y}"/>
                                                     </TransformGroup>
                                                 </Path.RenderTransform>
-                                            </Path>                                            
-                                            
-                                            <Path x:Name="leftarrow"
+                                            </Path>
+
+                                            <Path x:Name="leftarrow" 
                                                     Data="{Binding ColorViewModel.LeftArrowPathStyle,Converter={StaticResource ArrowPathConverter}}"
                                                     Visibility="{Binding Path=IsFullConnection, Converter={x:Static s:BoolToVisibilityConverter.Instance}}"
-                                                    Fill="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}"
-                                                    HorizontalAlignment="Left"
+                                                    Fill="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}"                                                    
                                                     Height="{Binding ColorViewModel.LeftArrowSizeStyle, Converter={StaticResource ArrowSizeConverter}}"
                                                     Width="{Binding ColorViewModel.LeftArrowSizeStyle, Converter={StaticResource ArrowSizeConverter}}"
                                                     Canvas.Left="{Binding StartPoint.X}"
                                                     Canvas.Top="{Binding StartPoint.Y}"
                                                     Stretch="Fill"
                                                     Stroke="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}"
+                                                    HorizontalAlignment="Left"
                                                     VerticalAlignment="Top"                                                    
                                                     RenderTransformOrigin="0.5,0.5">
                                                 <Path.RenderTransform>
-                                                    <RotateTransform x:Name="leftrot" Angle="{Binding StartAngle}"/>
-                        
+                                                    <TransformGroup>
+                                                        <RotateTransform x:Name="leftrot" Angle="{Binding StartAngle}"/>
+                                                        <TranslateTransform X="{Binding StartPoint.X}" Y="{Binding StartPoint.Y}"/>
+                                                    </TransformGroup>
                                                 </Path.RenderTransform>
                                             </Path>
                                         </Canvas>
@@ -637,25 +643,12 @@
                                     <DataTemplate.Triggers>
                                         <DataTrigger Value="True"
                                                             Binding="{Binding IsSelected}">
-                                            <Setter TargetName="poly"
+                                            <!--<Setter TargetName="line"
                                                         Property="Stroke"
-                                                        Value="Black" />
-                                            <Setter TargetName="rightarrow"
-                                                        Property="Stroke"
-                                                        Value="Black" />
-                                            <Setter TargetName="rightarrow"
-                                                        Property="Fill"
-                                                        Value="Black" />
-                                            <Setter TargetName="PART_VerticesContainer"
-                                                        Property="Visibility"
-                                                        Value="Visible"/>
-                                        </DataTrigger>
-
-                                        <DataTrigger Value="True"
-                                                            Binding="{Binding IsSelected}">
-                                            <Setter TargetName="poly"
-                                                        Property="Stroke"
-                                                        Value="Black" />
+                                                        Value="Black" />-->
+                                            <Setter TargetName="line"
+                                                        Property="IsSelected"
+                                                        Value="True" />
                                             <Setter TargetName="rightarrow"
                                                         Property="Stroke"
                                                         Value="Black" />
diff --git a/AIStudio.Wpf.DiagramDesigner/UserControls/LineControl.xaml b/AIStudio.Wpf.DiagramDesigner/UserControls/LineControl.xaml
new file mode 100644
index 0000000..e0d6ce3
--- /dev/null
+++ b/AIStudio.Wpf.DiagramDesigner/UserControls/LineControl.xaml
@@ -0,0 +1,37 @@
+<UserControl x:Class="AIStudio.Wpf.DiagramDesigner.LineControl"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:s="clr-namespace:AIStudio.Wpf.DiagramDesigner"         
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800">
+    <UserControl.Resources>
+        <s:ColorBrushConverter x:Key="ColorBrushConverter" />
+        <s:LineDashConverter x:Key="LineDashConverter"/>
+    </UserControl.Resources>
+    <Grid>
+        <Canvas x:Name="rootCanvas">
+            <Path x:Name="line" Stroke="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}"
+                                                  StrokeThickness="{Binding ColorViewModel.LineWidth}"  
+                                                  StrokeDashArray="{Binding ColorViewModel.LineDashStyle,Converter={StaticResource LineDashConverter}}">
+                <Path.Data>
+                    <MultiBinding Converter="{x:Static s:ConnectionPathConverter.Instance}">
+                        <Binding Path="PathGeneratorResult"/>
+                    </MultiBinding>
+                </Path.Data>
+            </Path>
+
+            <!--<Path x:Name="ball" Width="5" Height="5" Stretch="Fill" Fill="#eee">
+                <Path.Data>
+                    <EllipseGeometry Center="100,100"
+                                RadiusX="100"
+                                RadiusY="100">
+                    </EllipseGeometry>
+                </Path.Data>
+            </Path>-->
+
+            <Ellipse  x:Name="ball" Fill="Red" Width="5" Height="5" Panel.ZIndex="1" />
+        </Canvas>
+    </Grid>
+</UserControl>
diff --git a/AIStudio.Wpf.DiagramDesigner/UserControls/LineControl.xaml.cs b/AIStudio.Wpf.DiagramDesigner/UserControls/LineControl.xaml.cs
new file mode 100644
index 0000000..e65141c
--- /dev/null
+++ b/AIStudio.Wpf.DiagramDesigner/UserControls/LineControl.xaml.cs
@@ -0,0 +1,177 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace AIStudio.Wpf.DiagramDesigner
+{
+    /// <summary>
+    /// LineControl.xaml 的交互逻辑
+    /// </summary>
+    public partial class LineControl : UserControl
+    {
+        public static readonly DependencyProperty IsSelectedProperty = DependencyProperty.Register(
+         nameof(IsSelected), typeof(bool), typeof(LineControl), new FrameworkPropertyMetadata(
+         false, OnIsSelectedChanged));
+
+        private static void OnIsSelectedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            if (object.Equals(e.NewValue, true))
+            {
+                (d as LineControl).line.Stroke = Brushes.Black;
+            }
+        }
+
+        public bool IsSelected
+        {
+            get => (bool)GetValue(IsSelectedProperty);
+            set => SetValue(IsSelectedProperty, value);
+        }
+
+        public LineControl()
+        {
+            InitializeComponent();
+
+            this.Loaded += PathAnimation_Loaded;
+            this.Unloaded += LineControl_Unloaded;
+        }
+
+        private void LineControl_Unloaded(object sender, RoutedEventArgs e)
+        {
+            if (this.DataContext is ConnectorViewModel connector)
+            {
+                connector.PropertyChanged -= Connector_PropertyChanged;
+            }
+            _story?.Stop();
+        }
+
+        private async void PathAnimation_Loaded(object sender, RoutedEventArgs e)
+        {
+            if (this.DataContext is ConnectorViewModel connector)
+            {
+                connector.PropertyChanged -= Connector_PropertyChanged;
+                connector.PropertyChanged += Connector_PropertyChanged;               
+            }
+            this.ball.Visibility = Visibility.Collapsed;
+            await DoAnimation();
+        }
+
+        private async void Connector_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            switch (e.PropertyName)
+            {
+                case nameof(ConnectorViewModel.LineAnimation):
+                case nameof(ConnectorViewModel.PathGeneratorResult):
+                    await DoAnimation();
+                    break;
+
+            }
+        }
+
+        private async Task DoAnimation()
+        {
+            if (this.DataContext is ConnectorViewModel connector && connector.IsFullConnection)
+            {
+                await System.Threading.Tasks.Task.Delay(100);
+                switch (connector.LineAnimation)
+                {
+                    case LineAnimation.None: 
+                        _story?.Stop(); 
+                        ball.Visibility = Visibility.Collapsed; 
+                        break;
+                    case LineAnimation.PathAnimation: 
+                        PathAnimation(); 
+                        break;
+                    case LineAnimation.DashAnimation:
+                        DashAnimation();
+                        break;
+                }
+            }
+        }
+
+        Storyboard _story;
+
+        private void PathAnimation()
+        {
+            this.ball.Visibility = Visibility.Visible;
+
+            Canvas.SetTop(this.ball, -this.ball.ActualHeight / 2);
+            Canvas.SetLeft(this.ball, -this.ball.ActualWidth / 2);
+
+            this.ball.RenderTransformOrigin = new Point(0.5, 0.5);           
+
+            TranslateTransform translate = new TranslateTransform();
+            RotateTransform rotate = new RotateTransform();
+            TransformGroup group = new TransformGroup();
+            group.Children.Add(rotate);//先旋转
+            group.Children.Add(translate);//再平移
+            this.ball.RenderTransform = group;
+
+            NameScope.SetNameScope(this, new NameScope());
+            this.RegisterName("translate", translate);
+            this.RegisterName("rotate", rotate);
+
+            DoubleAnimationUsingPath animationX = new DoubleAnimationUsingPath();
+            animationX.PathGeometry = this.line.Data?.GetFlattenedPathGeometry();
+            animationX.Source = PathAnimationSource.X;
+            animationX.Duration = new Duration(TimeSpan.FromSeconds(2));
+
+            DoubleAnimationUsingPath animationY = new DoubleAnimationUsingPath();
+            animationY.PathGeometry = this.line.Data?.GetFlattenedPathGeometry();
+            animationY.Source = PathAnimationSource.Y;
+            animationY.Duration = animationX.Duration;
+
+            DoubleAnimationUsingPath animationAngle = new DoubleAnimationUsingPath();
+            animationAngle.PathGeometry = this.line.Data?.GetFlattenedPathGeometry();
+            animationAngle.Source = PathAnimationSource.Angle;
+            animationAngle.Duration = animationX.Duration;
+
+            _story?.Stop();
+            _story = new Storyboard();
+            _story.RepeatBehavior = RepeatBehavior.Forever;
+            //story.AutoReverse = true;
+            _story.Children.Add(animationX);
+            _story.Children.Add(animationY);
+            _story.Children.Add(animationAngle);
+            Storyboard.SetTargetName(animationX, "translate");
+            Storyboard.SetTargetName(animationY, "translate");
+            Storyboard.SetTargetName(animationAngle, "rotate");
+            Storyboard.SetTargetProperty(animationX, new PropertyPath(TranslateTransform.XProperty));
+            Storyboard.SetTargetProperty(animationY, new PropertyPath(TranslateTransform.YProperty));
+            Storyboard.SetTargetProperty(animationAngle, new PropertyPath(RotateTransform.AngleProperty));
+
+            _story.Begin(this);
+
+        }
+
+        private void DashAnimation()
+        {
+            this.ball.Visibility = Visibility.Collapsed;
+
+
+            var animation = new DoubleAnimation(0, -10, new Duration(TimeSpan.FromSeconds(0.5)))
+            {
+                RepeatBehavior = RepeatBehavior.Forever,
+            };
+            Storyboard.SetTargetProperty(animation, new PropertyPath("StrokeDashOffset"));
+            Storyboard.SetTarget(animation, this.line);
+
+            _story?.Stop();
+            _story = new Storyboard();
+            _story.RepeatBehavior = RepeatBehavior.Forever;
+            _story.Children.Add(animation);
+            _story.Begin(this);
+        }
+
+    }
+}
diff --git a/AIStudio.Wpf.DiagramDesigner/UserControls/TextControl.xaml.cs b/AIStudio.Wpf.DiagramDesigner/UserControls/TextControl.xaml.cs
index d61317d..f96d9ad 100644
--- a/AIStudio.Wpf.DiagramDesigner/UserControls/TextControl.xaml.cs
+++ b/AIStudio.Wpf.DiagramDesigner/UserControls/TextControl.xaml.cs
@@ -50,6 +50,7 @@ namespace AIStudio.Wpf.DiagramDesigner
 
             if (this.DataContext is ISelectable selectable)
             {
+                selectable.PropertyChanged -= TextControl_PropertyChanged;
                 selectable.PropertyChanged += TextControl_PropertyChanged;
             }
             TextControl_PropertyChanged(this.DataContext, new System.ComponentModel.PropertyChangedEventArgs("IsSelected"));
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/ConnectorViewModel.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/ConnectorViewModel.cs
index 7507db6..2641d89 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/ConnectorViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/ConnectorViewModel.cs
@@ -6,6 +6,7 @@ using System.Linq;
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
+using AIStudio.Wpf.DiagramDesigner.Controls;
 using AIStudio.Wpf.DiagramDesigner.Geometrys;
 using AIStudio.Wpf.DiagramDesigner.Helpers;
 using SvgPathProperties;
@@ -255,6 +256,23 @@ namespace AIStudio.Wpf.DiagramDesigner
             }
         }
 
+    
+        private LineAnimation _lineAnimation = LineAnimation.PathAnimation;
+        [Browsable(true)]
+        [CanDo]
+        [StyleName("LineAnimationStyle")]
+        public LineAnimation LineAnimation
+        {
+            get
+            {
+                return _lineAnimation;
+            }
+            set
+            {
+                SetProperty(ref _lineAnimation, value);
+            }
+        }
+
         public virtual Dictionary<string, string> PropertiesSetting
         {
             get