diff --git a/AIStudio.Wpf.DiagramDesigner/AIStudio.Wpf.DiagramDesigner.csproj b/AIStudio.Wpf.DiagramDesigner/AIStudio.Wpf.DiagramDesigner.csproj
index f6d4714..f631e7f 100644
--- a/AIStudio.Wpf.DiagramDesigner/AIStudio.Wpf.DiagramDesigner.csproj
+++ b/AIStudio.Wpf.DiagramDesigner/AIStudio.Wpf.DiagramDesigner.csproj
@@ -8,7 +8,7 @@
     <PackageIcon>A.png</PackageIcon>
     <PackageIconUrl />
     <NeutralLanguage />
-    <Version>1.1.1</Version>
+    <Version>1.1.4</Version>
     <Description>一个Wpf的Diagram控件基础库</Description>
   </PropertyGroup>
 
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/LogicalGateItemViewModelBase.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/LogicalGateItemViewModelBase.cs
index 7b75373..80ea4b4 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/LogicalGateItemViewModelBase.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/LogicalGateItemViewModelBase.cs
@@ -177,7 +177,7 @@ namespace AIStudio.Wpf.DiagramDesigner
         public Dictionary<int, LogicalConnectorInfo> Input { get; set; } = new Dictionary<int, LogicalConnectorInfo>();
         public Dictionary<int, LogicalConnectorInfo> Output { get; set; } = new Dictionary<int, LogicalConnectorInfo>();
 
-        public virtual void ExecuteAddInput(object parameter, int index = 0)
+        public virtual LogicalConnectorInfo ExecuteAddInput(object parameter, int index = 0)
         {
             if (Input.Values.Count >= 2)
             {
@@ -191,9 +191,11 @@ namespace AIStudio.Wpf.DiagramDesigner
                 Input[i].YRatio = (i + 1.0) / (Input.Values.Count + 1.0);
             }
             AddConnector(connector);
+
+            return connector;
         }
 
-        public virtual void ExecuteAddOutput(object parameter, int index = 0)
+        public virtual LogicalConnectorInfo ExecuteAddOutput(object parameter, int index = 0)
         {
             LogicalConnectorInfo connector = new LogicalConnectorInfo(this, ConnectorOrientation.Right, true, false, ValueTypeOutput.Count > index ? ValueTypeOutput[index] : ValueTypeInput[0]);
             connector.XRatio = 1;
@@ -203,6 +205,8 @@ namespace AIStudio.Wpf.DiagramDesigner
                 Output[i].YRatio = (i + 1.0) / (Output.Values.Count + 1.0);
             }
             AddConnector(connector);
+
+            return connector;
         }
 
         public List<ValueType> ValueTypeInput
@@ -268,6 +272,7 @@ namespace AIStudio.Wpf.DiagramDesigner
                 if (connector.SourceConnectorInfo.DataItem is LogicalGateItemViewModelBase)
                 {
                     input.Value.ConnectorValue = (connector.SourceConnectorInfo as LogicalConnectorInfo).ConnectorValue;
+                    input.Value.ConnectorString = (connector.SourceConnectorInfo as LogicalConnectorInfo).ConnectorString;
 
                     input.Value.ColorViewModel.FillColor.Color = connector.SourceConnectorInfo.ColorViewModel.FillColor.Color;
                     connector.ColorViewModel.LineColor.Color = connector.SourceConnectorInfo.ColorViewModel.FillColor.Color;