diff --git a/AIStudio.Wpf.DiagramDesigner/Controls/DesignerCanvas.cs b/AIStudio.Wpf.DiagramDesigner/Controls/DesignerCanvas.cs
index 58e4c86..87ad511 100644
--- a/AIStudio.Wpf.DiagramDesigner/Controls/DesignerCanvas.cs
+++ b/AIStudio.Wpf.DiagramDesigner/Controls/DesignerCanvas.cs
@@ -594,6 +594,8 @@ namespace AIStudio.Wpf.DiagramDesigner
 
             if (_viewModel.IsReadOnly) return;
 
+
+
             if (_service.DrawModeViewModel.CursorMode == CursorMode.Format)
             {
                 var element = (e.OriginalSource as FrameworkElement);
@@ -652,6 +654,10 @@ namespace AIStudio.Wpf.DiagramDesigner
                     e.Handled = true;
                 }
             }
+            else
+            {
+                this.Focus();
+            }
 
         }
 
diff --git a/AIStudio.Wpf.DiagramDesigner/Converters/ConectorOrientationConverter.cs b/AIStudio.Wpf.DiagramDesigner/Converters/ConectorOrientationConverter.cs
index f42175d..8e5ef89 100644
--- a/AIStudio.Wpf.DiagramDesigner/Converters/ConectorOrientationConverter.cs
+++ b/AIStudio.Wpf.DiagramDesigner/Converters/ConectorOrientationConverter.cs
@@ -5,13 +5,15 @@ using System.Linq;
 using System.Text;
 using System.Windows;
 using System.Windows.Data;
+using System.Windows.Markup;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 
 namespace AIStudio.Wpf.DiagramDesigner
 {
-    public class ConectorOrientationConverter : IValueConverter
+    public class ConectorOrientationConverter : MarkupExtension, IValueConverter
     {
+        public double Parameter { get; set; } = 5;
 
         public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
         {
@@ -19,7 +21,12 @@ namespace AIStudio.Wpf.DiagramDesigner
             {
                 string str = value as string;
 
-                return -5 - (str.Length * 4);
+                var length = 0 - Parameter - (str.Length * 4);
+                return length;
+            }
+            else if (value is double)
+            {
+                return -Parameter - (double)value;
             }
             return null;
         }
@@ -28,5 +35,13 @@ namespace AIStudio.Wpf.DiagramDesigner
         {
             throw new NotImplementedException();
         }
+
+        public override object ProvideValue(System.IServiceProvider serviceProvider)
+        {
+            return new ConectorOrientationConverter
+            {
+                Parameter = this.Parameter,
+            };
+        }
     }
 }
diff --git a/AIStudio.Wpf.DiagramDesigner/Enums/ConnectorErrorCode.cs b/AIStudio.Wpf.DiagramDesigner/Enums/ConnectorErrorCode.cs
index 55aa8d9..412e5f9 100644
--- a/AIStudio.Wpf.DiagramDesigner/Enums/ConnectorErrorCode.cs
+++ b/AIStudio.Wpf.DiagramDesigner/Enums/ConnectorErrorCode.cs
@@ -10,6 +10,7 @@ namespace AIStudio.Wpf.DiagramDesigner.Enums
     {
         None,
         ConnErr,
-        ValueErr
+        ValueErr,
+        ExecuteErr,
     }
 }
diff --git a/AIStudio.Wpf.DiagramDesigner/Models/Serializables/Connector/LogicalConnectorInfoItem.cs b/AIStudio.Wpf.DiagramDesigner/Models/Serializables/Connector/LogicalConnectorInfoItem.cs
index ad303b2..02b4581 100644
--- a/AIStudio.Wpf.DiagramDesigner/Models/Serializables/Connector/LogicalConnectorInfoItem.cs
+++ b/AIStudio.Wpf.DiagramDesigner/Models/Serializables/Connector/LogicalConnectorInfoItem.cs
@@ -23,6 +23,7 @@ namespace AIStudio.Wpf.DiagramDesigner
             ConnectorValueType = viewmodel.ConnectorValueType;
             ConnectorValue = viewmodel.ConnectorValue;
             ConnectorString = viewmodel.ConnectorString;
+            ConnectorRemark = viewmodel.ConnectorRemark;
         }
 
         [XmlAttribute]
@@ -42,6 +43,12 @@ namespace AIStudio.Wpf.DiagramDesigner
         {
             get; set;
         }
+
+        [XmlAttribute]
+        public string ConnectorRemark
+        {
+            get; set;
+        }
     }
 
  
diff --git a/AIStudio.Wpf.DiagramDesigner/Themes/ConnectorItem.xaml b/AIStudio.Wpf.DiagramDesigner/Themes/ConnectorItem.xaml
index 5da582b..6038b49 100644
--- a/AIStudio.Wpf.DiagramDesigner/Themes/ConnectorItem.xaml
+++ b/AIStudio.Wpf.DiagramDesigner/Themes/ConnectorItem.xaml
@@ -72,7 +72,7 @@
                 <Ellipse x:Name="innter" Fill="{Binding ColorViewModel.FillColor,Converter={StaticResource ColorBrushConverter}}" StrokeThickness="1" Stroke="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}" />
             </Grid>
 
-            <Control x:Name="label">
+            <Control x:Name="value">
                 <Control.Template>
                     <ControlTemplate>
                         <TextBlock x:Name="txtleft" FontSize="10" RenderTransformOrigin="0.5,0.5" TextTrimming="CharacterEllipsis">
@@ -101,6 +101,23 @@
                 </Control.Template>
             </Control>
 
+            <Control x:Name="label">
+                <Control.Template>
+                    <ControlTemplate>
+                        <TextBlock x:Name="txtRight" FontSize="10" Text="{Binding Name}" RenderTransformOrigin="0.5,0.5" TextTrimming="CharacterEllipsis">                            
+                            <TextBlock.RenderTransform>
+                                <TransformGroup>
+                                    <ScaleTransform/>
+                                    <SkewTransform/>
+                                    <RotateTransform/>
+                                    <TranslateTransform Y="-2" X="10"/>
+                                </TransformGroup>
+                            </TextBlock.RenderTransform>
+                        </TextBlock>
+                    </ControlTemplate>
+                </Control.Template>
+            </Control>
+
         </Grid>
         <DataTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="True">
@@ -109,8 +126,20 @@
                 <Setter TargetName="innter" Property="Fill" Value="#f73438" />
                 <Setter TargetName="innter" Property="Stroke" Value="#f73438" />
             </Trigger>
+            <DataTrigger Binding="{Binding BeAttachTo}" Value="True">
+                <Setter TargetName="outer" Property="Margin" Value="-6" />
+                <Setter TargetName="outer" Property="Fill" Value="#f73438" />
+                <Setter TargetName="innter" Property="Fill" Value="#f73438" />
+                <Setter TargetName="innter" Property="Stroke" Value="#f73438" />
+            </DataTrigger>
+            <DataTrigger Binding="{Binding DisableAttachTo}" Value="True">
+                <Setter TargetName="outer" Property="Margin" Value="-6" />
+                <Setter TargetName="outer" Property="Fill" Value="Gray" />
+                <Setter TargetName="innter" Property="Fill" Value="Gray" />
+                <Setter TargetName="innter" Property="Stroke" Value="Gray" />
+            </DataTrigger>
             <DataTrigger Value="Right" Binding="{Binding Orientation}">
-                <Setter TargetName="label" Property="Template">
+                <Setter TargetName="value" Property="Template">
                     <Setter.Value>
                         <ControlTemplate>
                             <TextBlock x:Name="txtRight" FontSize="10" RenderTransformOrigin="0.5,0.5" TextTrimming="CharacterEllipsis">
@@ -138,6 +167,22 @@
                         </ControlTemplate>
                     </Setter.Value>
                 </Setter>
+                <Setter TargetName="label" Property="Template">
+                    <Setter.Value>
+                        <ControlTemplate>
+                            <TextBlock x:Name="txtleft" FontSize="10" Text="{Binding Name}" RenderTransformOrigin="0.5,0.5" TextTrimming="CharacterEllipsis">                              
+                                <TextBlock.RenderTransform>
+                                    <TransformGroup>
+                                        <ScaleTransform/>
+                                        <SkewTransform/>
+                                        <RotateTransform/>
+                                        <TranslateTransform Y="-2" X="{Binding ElementName=txtleft,Path=Text,Converter={dd:ConectorOrientationConverter Parameter='10'}}"/>
+                                    </TransformGroup>
+                                </TextBlock.RenderTransform>
+                            </TextBlock>
+                        </ControlTemplate>
+                    </Setter.Value>
+                </Setter>
             </DataTrigger>
         </DataTemplate.Triggers>
     </DataTemplate>
diff --git a/AIStudio.Wpf.DiagramDesigner/Themes/DiagramControl.xaml b/AIStudio.Wpf.DiagramDesigner/Themes/DiagramControl.xaml
index c8b9410..5e466e5 100644
--- a/AIStudio.Wpf.DiagramDesigner/Themes/DiagramControl.xaml
+++ b/AIStudio.Wpf.DiagramDesigner/Themes/DiagramControl.xaml
@@ -390,6 +390,12 @@
                                     Value="{Binding MinItemHeight}" />
         <Setter Property="SnapsToDevicePixels"
                                     Value="True" />
+        <Setter Property="dd:WidthAndHeightProps.Active"
+                                  Value="true" />
+        <Setter Property="dd:WidthAndHeightProps.BoundActualWidth"
+                                    Value="{Binding ActualItemWidth,Mode=OneWayToSource}" />
+        <Setter Property="dd:WidthAndHeightProps.BoundActualHeight"
+                                    Value="{Binding ActualItemHeight,Mode=OneWayToSource}" />
         <Setter Property="ContentTemplate">
             <Setter.Value>
                 <DataTemplate>
@@ -414,7 +420,7 @@
                         <c:DragThumb x:Name="PART_DragThumb" EditClickCount="{Binding EditClickCount}" Cursor="SizeAll" />
 
                         <Grid RenderTransformOrigin="0.5,0.5">
-
+                            
                             <!-- PART_ResizeDecorator -->
                             <Control x:Name="PART_ResizeDecorator"
                                                  Visibility="Collapsed"
@@ -730,6 +736,12 @@
                                     Value="{Binding ItemHeight}" />
         <Setter Property="SnapsToDevicePixels"
                                     Value="True" />
+        <Setter Property="dd:WidthAndHeightProps.Active"
+                                  Value="true" />
+        <Setter Property="dd:WidthAndHeightProps.BoundActualWidth"
+                                    Value="{Binding ActualItemWidth,Mode=OneWayToSource}" />
+        <Setter Property="dd:WidthAndHeightProps.BoundActualHeight"
+                                    Value="{Binding ActualItemHeight,Mode=OneWayToSource}" />
         <Setter Property="ContentTemplate">
             <Setter.Value>
                 <DataTemplate>
@@ -750,6 +762,12 @@
                             </ContextMenu>
                         </Grid.ContextMenu>
 
+                        <Border BorderThickness="{Binding BorderThickness}" 
+                                 BorderBrush="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}" 
+                                 Background="{Binding ColorViewModel.FillColor,Converter={StaticResource ColorBrushConverter}}"
+                                 CornerRadius="{Binding CornerRadius}">
+                        </Border>
+
                         <!--PART_ConnectorDecorator-->
                         <dd:ConnectorContainer x:Name="PART_ConnectorContainer" Style="{StaticResource ItemsControlStyle}" ItemsSource="{Binding Connectors}" Margin="0,0,0,0">
                             <dd:ConnectorContainer.ItemTemplate>
@@ -776,11 +794,17 @@
                     <DataTemplate.Triggers>
                         <MultiDataTrigger>
                             <MultiDataTrigger.Conditions>
-                                <Condition Value="True" Binding="{Binding IsSelected}"/>
-                                <Condition Value="{x:Static sys:Guid.Empty}" Binding="{Binding ParentId}"/>
+                                <Condition Binding="{Binding IsSelected}" Value="True" />
+                                <Condition Binding="{Binding AlwayForResized}" Value="True" />
                             </MultiDataTrigger.Conditions>
                             <Setter TargetName="PART_ResizeDecorator" Property="Visibility" Value="Visible"/>
                         </MultiDataTrigger>
+                        <DataTrigger Binding="{Binding ShowResize}" Value="false">
+                            <Setter TargetName="PART_ResizeDecorator" Property="Visibility" Value="Collapsed"/>
+                        </DataTrigger>
+                        <DataTrigger Binding="{Binding SelectedDisable}" Value="True">
+                            <Setter TargetName="selectedGrid" Property="IsHitTestVisible" Value="False" />
+                        </DataTrigger>
                     </DataTemplate.Triggers>
                 </DataTemplate>
             </Setter.Value>
diff --git a/AIStudio.Wpf.DiagramDesigner/UserControls/ConnectorContainer.xaml.cs b/AIStudio.Wpf.DiagramDesigner/UserControls/ConnectorContainer.xaml.cs
index e959e21..b62c47b 100644
--- a/AIStudio.Wpf.DiagramDesigner/UserControls/ConnectorContainer.xaml.cs
+++ b/AIStudio.Wpf.DiagramDesigner/UserControls/ConnectorContainer.xaml.cs
@@ -66,8 +66,8 @@ namespace AIStudio.Wpf.DiagramDesigner
                 var vm = connector.DataContext as FullyCreatedConnectorInfo;
                 if (vm != null)
                 {
-                    Canvas.SetLeft(connector, vm.DataItem.ItemWidth * vm.XRatio - vm.ConnectorWidth / 2);
-                    Canvas.SetTop(connector, vm.DataItem.ItemHeight * vm.YRatio - vm.ConnectorHeight / 2);
+                    Canvas.SetLeft(connector, vm.DataItem.GetItemWidth() * vm.XRatio - vm.ConnectorWidth / 2);
+                    Canvas.SetTop(connector, vm.DataItem.GetItemHeight() * vm.YRatio - vm.ConnectorHeight / 2);
                 }
             }
         }
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/ConnectionViewModel.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/ConnectionViewModel.cs
index 0b992a1..ff4e74f 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/ConnectionViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/ConnectionViewModel.cs
@@ -561,6 +561,8 @@ namespace AIStudio.Wpf.DiagramDesigner
                     case nameof(DesignerItemViewModelBase.ItemWidth):
                     case nameof(DesignerItemViewModelBase.Left):
                     case nameof(DesignerItemViewModelBase.Top):
+                    case nameof(DesignerItemViewModelBase.ActualItemHeight):
+                    case nameof(DesignerItemViewModelBase.ActualItemWidth):
                         if (IsFullConnection)
                         {
                             //减少触发一次画线
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Connector/LogicalConnectorInfo.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Connector/LogicalConnectorInfo.cs
index 74e660d..e8112df 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Connector/LogicalConnectorInfo.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Connector/LogicalConnectorInfo.cs
@@ -41,6 +41,7 @@ namespace AIStudio.Wpf.DiagramDesigner
                 ConnectorValue = designer.ConnectorValue;
                 ConnectorValueType = designer.ConnectorValueType;
                 ConnectorString = designer.ConnectorString;
+                ConnectorRemark = designer.ConnectorRemark;
             }
         }
 
@@ -71,6 +72,19 @@ namespace AIStudio.Wpf.DiagramDesigner
             }
         }
 
+        private string _connectorRemark;
+        public string ConnectorRemark
+        {
+            get
+            {
+                return _connectorRemark;
+            }
+            set
+            {
+                SetProperty(ref _connectorRemark, value);
+            }
+        }
+
         private ConnectorValueType _connectorValueType;
         public ConnectorValueType ConnectorValueType
         {
@@ -154,7 +168,23 @@ namespace AIStudio.Wpf.DiagramDesigner
                 {
                     return true;
                 }
-                else if (logical.ConnectorValueType <= ConnectorValueType.ValueType && this.ConnectorValueType <= ConnectorValueType.ValueType)
+                else if (logical.ConnectorValueType == ConnectorValueType.Int && this.ConnectorValueType == ConnectorValueType.Int)
+                {
+                    return true;
+                }
+                else if (logical.ConnectorValueType == ConnectorValueType.Real && this.ConnectorValueType == ConnectorValueType.Real)
+                {
+                    return true;
+                }
+                else if (logical.ConnectorValueType == ConnectorValueType.Bool && this.ConnectorValueType == ConnectorValueType.Bool)
+                {
+                    return true;
+                }
+                else if (logical.ConnectorValueType == ConnectorValueType.ValueType && this.ConnectorValueType <= ConnectorValueType.ValueType)
+                {
+                    return true;
+                }
+                else if (logical.ConnectorValueType <= ConnectorValueType.ValueType && this.ConnectorValueType == ConnectorValueType.ValueType)
                 {
                     return true;
                 }
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramViewModel.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramViewModel.cs
index d5ed9eb..967f47e 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramViewModel.cs
@@ -1259,9 +1259,9 @@ namespace AIStudio.Wpf.DiagramDesigner
                 item.Id = Guid.NewGuid();
             }
 
-            if (item is LogicalGateItemViewModelBase logical)
+            if (item is LogicalGateItemViewModelBase logical && logical.OrderNumber == 0)
             {
-                logical.OrderNumber = Items.OfType<LogicalGateItemViewModelBase>().Count() + 1;
+                logical.OrderNumber = Items.OfType<LogicalGateItemViewModelBase>().Where(p => p.OrderNumber > 0).Count() + 1;
             }
             //if (item is BlockDesignerItemViewModel block)
             //{
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/SelectableViewModelBase.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/SelectableViewModelBase.cs
index a0f3b0a..d9df044 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/SelectableViewModelBase.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/SelectableViewModelBase.cs
@@ -458,9 +458,17 @@ namespace AIStudio.Wpf.DiagramDesigner
         }
 
         [Browsable(true)]
+        private string _name;
         public string Name
         {
-            get; set;
+            get
+            {
+                return _name;
+            }
+            set
+            {
+                SetProperty(ref _name, value);
+            }
         }
 
         private string _text;
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/LogicalGateItemViewModelBase.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/LogicalGateItemViewModelBase.cs
index fe5e6af..36f7613 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/LogicalGateItemViewModelBase.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/LogicalGateItemViewModelBase.cs
@@ -360,6 +360,14 @@ namespace AIStudio.Wpf.DiagramDesigner
                 return false;
             }
 
+            if (output.ErrorCode == ConnectorErrorCode.ExecuteErr)
+            {
+                input.ErrorCode = ConnectorErrorCode.ExecuteErr;
+                input.ErrorMessage = "无效的输入";
+                input.ColorViewModel.FillColor.Color = Colors.DarkRed;
+                return false;
+            }
+
             return true;
         }