diff --git a/AIStudio.Wpf.DiagramDesigner/Converters/ObjectConverter.cs b/AIStudio.Wpf.DiagramDesigner/Converters/ObjectConverter.cs
new file mode 100644
index 0000000..88e3f99
--- /dev/null
+++ b/AIStudio.Wpf.DiagramDesigner/Converters/ObjectConverter.cs
@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows.Data;
+
+namespace AIStudio.Wpf.DiagramDesigner
+{
+    /// <summary>
+    /// CommandParameter 多参数传递
+    /// </summary>
+    public class ObjectConverter : IMultiValueConverter
+    {
+        #region IMultiValueConverter Members
+
+        public object Convert(object[] values, Type targetType,
+          object parameter, System.Globalization.CultureInfo culture)
+        {
+            return values?.ToArray();
+        }
+
+        public object[] ConvertBack(object value, Type[] targetTypes,
+          object parameter, System.Globalization.CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+
+        #endregion
+    }
+}
diff --git a/AIStudio.Wpf.Mind/Controls/ToolBoxControl.xaml b/AIStudio.Wpf.Mind/Controls/ToolBoxControl.xaml
index 60cc950..d188dda 100644
--- a/AIStudio.Wpf.Mind/Controls/ToolBoxControl.xaml
+++ b/AIStudio.Wpf.Mind/Controls/ToolBoxControl.xaml
@@ -16,6 +16,7 @@
                 <ResourceDictionary>
                     <dd:ColorBrushConverter x:Key="ColorBrushConverter"/>
                     <dd:EnumDescriptionConverter x:Key="EnumDescriptionConverter"/>
+                    <dd:ObjectConverter x:Key="ObjectConverter"/>
                 </ResourceDictionary>
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
@@ -119,7 +120,22 @@
                                 </StackPanel>
                             </controls:DropDownButton.Content>
                             <controls:DropDownButton.Items>
-                                <MenuItem Header="插入链接" Command="{Binding AddLinkCommand}"></MenuItem>
+                                <StackPanel Orientation="Horizontal">
+                                    <TextBlock Text="链接地址："></TextBlock>
+                                    <TextBox x:Name="link" Width="300" Text="{Binding SelectedItem.LinkInfo.Link}"/>
+                                </StackPanel>
+                                <StackPanel Orientation="Horizontal">
+                                    <TextBlock Text="提示文本："></TextBlock>
+                                    <TextBox x:Name="linktext" Width="300" Text="{Binding SelectedItem.LinkInfo.Text}"/>
+                                </StackPanel>
+                                <MenuItem Header="插入链接" Command="{Binding AddLinkCommand}">
+                                    <MenuItem.CommandParameter>
+                                        <MultiBinding Converter="{StaticResource ObjectConverter}">
+                                            <Binding ElementName="link" Path="Text"></Binding>
+                                            <Binding ElementName="linktext" Path="Text"></Binding>
+                                        </MultiBinding>
+                                    </MenuItem.CommandParameter>
+                                </MenuItem>
                                 <MenuItem Header="移除已有链接" Command="{Binding RemoveLinkCommand}"></MenuItem>
                             </controls:DropDownButton.Items>
                         </controls:DropDownButton>
@@ -131,7 +147,22 @@
                                 </StackPanel>
                             </controls:DropDownButton.Content>
                             <controls:DropDownButton.Items>
-                                <MenuItem Header="插入图片" Command="{Binding AddImageCommand}"></MenuItem>
+                                <StackPanel Orientation="Horizontal">
+                                    <TextBlock Text="文件地址："></TextBlock>
+                                    <TextBox x:Name="imageurl" Width="300" Text="{Binding SelectedItem.ImageInfo.Url}"/>
+                                </StackPanel>
+                                <StackPanel Orientation="Horizontal">
+                                    <TextBlock Text="提示文本："></TextBlock>
+                                    <TextBox x:Name="imagetext" Width="300" Text="{Binding SelectedItem.ImageInfo.Text}"/>
+                                </StackPanel>
+                                <MenuItem Header="插入图片" Command="{Binding AddImageCommand}">
+                                    <MenuItem.CommandParameter>
+                                        <MultiBinding Converter="{StaticResource ObjectConverter}">
+                                            <Binding ElementName="imageurl" Path="Text"></Binding>
+                                            <Binding ElementName="imagetext" Path="Text"></Binding>
+                                        </MultiBinding>
+                                    </MenuItem.CommandParameter>
+                                </MenuItem>
                                 <MenuItem Header="移除已有图片" Command="{Binding RemoveImageCommand}"></MenuItem>
                             </controls:DropDownButton.Items>
                         </controls:DropDownButton>
@@ -457,19 +488,19 @@
                             <ColumnDefinition/>
                             <ColumnDefinition/>
                         </Grid.ColumnDefinitions>
-                        <Button Grid.RowSpan="2" Style="{StaticResource FlatButtonStyle}" Command="{Binding AddChildCommand}">
+                        <Button Grid.RowSpan="2" Style="{StaticResource FlatButtonStyle}" >
                             <StackPanel>
                                 <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M719.329882 422.249412l-255.578353 255.578353 234.315295 234.315294 255.518117-255.638588-234.315294-234.255059zM59.151059 315.813647l298.164706-298.164706a60.235294 60.235294 0 0 1 85.172706 0l596.329411 596.329412a60.235294 60.235294 0 0 1 0 85.172706l-298.164706 298.164706a60.235294 60.235294 0 0 1-85.232941 0l-596.329411-596.329412a60.235294 60.235294 0 0 1 0-85.172706z"></Path>
                                 <TextBlock>清除样式</TextBlock>
                             </StackPanel>
                         </Button>
-                        <Button Grid.Column="1" Style="{StaticResource FlatButtonStyle}" Command="{Binding AddChildCommand}">
+                        <Button Grid.Column="1" Style="{StaticResource FlatButtonStyle}" >
                             <StackPanel Orientation="Horizontal">
                                 <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M701.248 177.6l175.104-113.024 83.456 114.88-131.136 162.304-127.424-164.16z m-133.376-61.568c51.264 6.976 300.608 346.624 294.272 384.704s-145.536 143.68-145.536 143.68L400.64 238.592s116.032-129.6 167.232-122.56zM370.368 288.448l305.024 396.672-187.136 272L65.664 359.04s83.776-3.84 153.536-24.32c45.632-13.504 151.232-46.272 151.168-46.272z"></Path>
                                 <TextBlock>复制样式</TextBlock>
                             </StackPanel>
                         </Button>
-                        <Button Grid.Column="1" Grid.Row="1" Style="{StaticResource FlatButtonStyle}" Command="{Binding AddChildCommand}">
+                        <Button Grid.Column="1" Grid.Row="1" Style="{StaticResource FlatButtonStyle}" >
                             <StackPanel Orientation="Horizontal">
                                 <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M411.880727 905.169455v-279.272728h149.876364v279.272728z m54.272-279.645091v-124.881455h412.904728V325.771636h-64.605091v116.363637h-698.181819v-279.272728h698.181819v116.363637h111.104v268.055273h-412.904728v78.289454z"></Path>
                                 <TextBlock>粘贴样式</TextBlock>
@@ -609,7 +640,7 @@
 
                     </StackPanel>
                     <Line Grid.Column="4" X1="0" Y1="0" X2="0" Y2="100" StrokeDashArray="1" Stroke="Gray"  StrokeThickness="1"></Line>
-                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Column="5" Command="{Binding AddChildCommand}">
+                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Column="5" >
                         <StackPanel>
                             <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M911.958045 890.721335l-241.415018-246.54112a336.369964 336.369964 0 1 0-58.095828 45.158522l247.029321 252.643623a36.859118 36.859118 0 0 0 51.749225 0 37.103218 37.103218 0 0 0 0.7323-51.261025zM176.240286 404.473897a261.431228 261.431228 0 1 1 261.431228 261.431228A261.675328 261.675328 0 0 1 176.240286 404.473897z"></Path>
                             <TextBlock>搜索</TextBlock>
diff --git a/AIStudio.Wpf.Mind/Themes/MindNode.xaml b/AIStudio.Wpf.Mind/Themes/MindNode.xaml
index 77a59e1..3be20fe 100644
--- a/AIStudio.Wpf.Mind/Themes/MindNode.xaml
+++ b/AIStudio.Wpf.Mind/Themes/MindNode.xaml
@@ -69,7 +69,7 @@
                         <RowDefinition Height="Auto"/>
                         <RowDefinition Height="*"/>
                     </Grid.RowDefinitions>
-                    <Image x:Name="image" Source="{Binding Icon}" Stretch="Fill" Width="64" Height="64" Visibility="Collapsed" IsHitTestVisible="False"/>
+                    <Image x:Name="image" Source="{Binding ImageInfo.Url}" Stretch="Fill" Width="128" Height="128" Visibility="{Binding ImageInfo.Url,FallbackValue='',Converter={StaticResource NullableToVisibilityConverter}}"  IsHitTestVisible="False"/>
                     <Grid Grid.Row="1" HorizontalAlignment="Center" VerticalAlignment="Center">
                         <Grid.ColumnDefinitions>
                             <ColumnDefinition Width="Auto"/>
@@ -87,8 +87,8 @@
                                                   IsHitTestVisible="False"/>
                         <dd:TextControl Grid.Column="2" IsHitTestVisible="{Binding IsEditing}"/>
                         <controls:LinkControl Grid.Column="3" 
-                                                  Visibility="{Binding LinkInfo,Converter={StaticResource NullableToVisibilityConverter}}" 
-                                                  Url="{Binding LinkInfo.Url}"
+                                                  Visibility="{Binding LinkInfo.Link,FallbackValue='',Converter={StaticResource NullableToVisibilityConverter}}" 
+                                                  Url="{Binding LinkInfo.Link}"
                                                   ToolTip="{Binding LinkInfo.Text}" />
                         <controls:RemarkControl Grid.Column="4"
                                                   Visibility="{Binding Remark,Converter={StaticResource NullableToVisibilityConverter}}"                                                 
diff --git a/AIStudio.Wpf.Mind/ViewModels/MindDiagramViewModel.cs b/AIStudio.Wpf.Mind/ViewModels/MindDiagramViewModel.cs
index 6e1aaaa..ad9c08a 100644
--- a/AIStudio.Wpf.Mind/ViewModels/MindDiagramViewModel.cs
+++ b/AIStudio.Wpf.Mind/ViewModels/MindDiagramViewModel.cs
@@ -634,12 +634,28 @@ namespace AIStudio.Wpf.Mind.ViewModels
 
         private void ExecuteAddLinkCommand(object obj)
         {
-            SelectedItems.OfType<MindNode>().ToList().ForEach(p => p.LinkInfo = new LinkInfo() { Url = "https://naotu.baidu.com", Text = "https://naotu.baidu.com" });
+            if (obj is object[] array && array.Length == 2)
+            {
+                SelectedItems.OfType<MindNode>().ToList().ForEach(p => 
+                {
+                    if (p.LinkInfo == null)
+                        p.LinkInfo = new LinkInfo();
+
+                    p.LinkInfo.Link = array[0]?.ToString();
+                    p.LinkInfo.Text = array[1]?.ToString();
+                  
+               });
+            }
         }
 
         private void ExecuteRemoveLinkCommand(object obj)
         {
-            SelectedItems.OfType<MindNode>().ToList().ForEach(p => p.LinkInfo = null);
+            SelectedItems.OfType<MindNode>().ToList().ForEach(p => {
+                if (p.LinkInfo != null)
+                {
+                    p.LinkInfo.Link = null; p.LinkInfo.Text = null;
+                }
+            });
         }
 
         private void ExecuteAddImageCommand(object obj)
diff --git a/AIStudio.Wpf.Mind/ViewModels/MindNode.cs b/AIStudio.Wpf.Mind/ViewModels/MindNode.cs
index b68cfe7..4a5230b 100644
--- a/AIStudio.Wpf.Mind/ViewModels/MindNode.cs
+++ b/AIStudio.Wpf.Mind/ViewModels/MindNode.cs
@@ -4,6 +4,7 @@ using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.IO;
 using System.Linq;
+using System.Security.Policy;
 using System.Text;
 using System.Windows;
 using System.Windows.Controls;
@@ -227,7 +228,7 @@ namespace AIStudio.Wpf.Mind.ViewModels
         #endregion
 
         #region 附加信息属性
-        private LinkInfo _linkInfo;
+        private LinkInfo _linkInfo = new LinkInfo();
         public LinkInfo LinkInfo
         {
             get
@@ -236,11 +237,19 @@ namespace AIStudio.Wpf.Mind.ViewModels
             }
             set
             {
+                if (_linkInfo != null)
+                {
+                    _linkInfo.PropertyChanged -= Item_PropertyChanged;
+                }
                 SetProperty(ref _linkInfo, value);
+                if (_linkInfo != null)
+                {
+                    _linkInfo.PropertyChanged += Item_PropertyChanged; ;
+                }
             }
         }
 
-        private ImageInfo _imageInfo;
+        private ImageInfo _imageInfo = new ImageInfo();
         public ImageInfo ImageInfo
         {
             get
@@ -249,7 +258,15 @@ namespace AIStudio.Wpf.Mind.ViewModels
             }
             set
             {
+                if (_imageInfo != null)
+                {
+                    _imageInfo.PropertyChanged -= Item_PropertyChanged;
+                }
                 SetProperty(ref _imageInfo, value);
+                if (_imageInfo != null)
+                {
+                    _imageInfo.PropertyChanged += Item_PropertyChanged;
+                }
             }
         }
 
@@ -504,24 +521,25 @@ namespace AIStudio.Wpf.Mind.ViewModels
                         break;
                     }
                 case nameof(Rate):
-                case nameof(Priority):
-                case nameof(LinkInfo):
+                case nameof(Priority):               
                 case nameof(Remark):
+                case nameof(LinkInfo.Link):
                     {
                         if (e is ValuePropertyChangedEventArgs valuePropertyChangedEventArgs)
                         {
-                            if (valuePropertyChangedEventArgs.OldValue == null && valuePropertyChangedEventArgs.NewValue != null)
+                            if (string.IsNullOrEmpty(valuePropertyChangedEventArgs.OldValue?.ToString()) && !string.IsNullOrEmpty(valuePropertyChangedEventArgs.NewValue?.ToString()))
                             {
                                 ItemWidth += 24;
                             }
-                            else if (valuePropertyChangedEventArgs.OldValue != null && valuePropertyChangedEventArgs.NewValue == null)
+                            else if (!string.IsNullOrEmpty(valuePropertyChangedEventArgs.OldValue?.ToString()) && string.IsNullOrEmpty(valuePropertyChangedEventArgs.NewValue?.ToString()))
                             {
                                 ItemWidth -= 24;
                             }
                         }
                         break;
                     }
-
+                case nameof(ImageInfo.Url):
+                    break;
             }
         }
 
@@ -574,16 +592,16 @@ namespace AIStudio.Wpf.Mind.ViewModels
 
     public class LinkInfo : BindableBase
     {
-        private string _url;
-        public string Url
+        private string _link;
+        public string Link
         {
             get
             {
-                return _url;
+                return _link;
             }
             set
             {
-                SetProperty(ref _url, value);
+                SetProperty(ref _link, value);
             }
         }