diff --git a/Library/Api/IFlowEnvironment.cs b/Library/Api/IFlowEnvironment.cs
index 7719fc4..fce88a0 100644
--- a/Library/Api/IFlowEnvironment.cs
+++ b/Library/Api/IFlowEnvironment.cs
@@ -664,7 +664,7 @@ namespace Serein.Library.Api
         /// <param name="fromNodeGuid">起始节点Guid</param>
         /// <param name="toNodeGuid">目标节点Guid</param>
         /// <param name="connectionType">连接类型</param>
-        Task<bool> ConnectNodeAsync(string fromNodeGuid, string toNodeGuid, ConnectionType connectionType);
+        Task<bool> ConnectNodeAsync(string fromNodeGuid, string toNodeGuid, JunctionType fromNodeJunctionType, JunctionType toNodeJunctionType, ConnectionType connectionType);
 
         /// <summary>
         /// 创建节点/区域/基础控件
diff --git a/Library/Enums/ConnectionType.cs b/Library/Enums/ConnectionType.cs
index fd26784..9412f99 100644
--- a/Library/Enums/ConnectionType.cs
+++ b/Library/Enums/ConnectionType.cs
@@ -30,7 +30,10 @@ namespace Serein.Library
         /// 异常发生分支（当前节点对应的方法执行时出现非预期的异常）
         /// </summary>
         IsError,
-
+        /// <summary>
+        /// 无视
+        /// </summary>
+        // IsIgnore,
     }
 
     
diff --git a/Library/Enums/JunctionType.cs b/Library/Enums/JunctionType.cs
new file mode 100644
index 0000000..83941fb
--- /dev/null
+++ b/Library/Enums/JunctionType.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Library
+{
+    /// <summary>
+    /// 连接点类型
+    /// </summary>
+    public enum JunctionType
+    {
+        /// <summary>
+        /// 当前执行
+        /// </summary>
+        Execute,
+        /// <summary>
+        /// 入参
+        /// </summary>
+        ArgData,
+        /// <summary>
+        /// 返回值
+        /// </summary>
+        ReturnData,
+        /// <summary>
+        /// 下一步要执行的节点
+        /// </summary>
+        NextStep,
+    }
+}
diff --git a/Library/FlowNode/MethodDetails.cs b/Library/FlowNode/MethodDetails.cs
index 07cd638..a329bcc 100644
--- a/Library/FlowNode/MethodDetails.cs
+++ b/Library/FlowNode/MethodDetails.cs
@@ -13,7 +13,13 @@ namespace Serein.Library
     public partial class MethodDetails
     {
         private readonly IFlowEnvironment env;
-        private readonly NodeModelBase nodeModel;
+
+        /// <summary>
+        /// 对应的节点
+        /// </summary>
+        [PropertyInfo(IsProtection = true)]
+        private NodeModelBase _nodeModel;
+
         /// <summary>
         /// 是否保护参数（目前仅视觉效果参数，不影响运行实现，后续将设置作用在运行逻辑中）
         /// </summary>
@@ -88,7 +94,7 @@ namespace Serein.Library
         /// <param name="nodeModel">标识属于哪个节点</param>
         public MethodDetails(IFlowEnvironment env, NodeModelBase nodeModel)
         {
-            this.nodeModel = nodeModel;
+            NodeModel = nodeModel;
         }
 
        
diff --git a/Library/FlowNode/NodeDebugSetting.cs b/Library/FlowNode/NodeDebugSetting.cs
index 7cfc4fd..f4dd378 100644
--- a/Library/FlowNode/NodeDebugSetting.cs
+++ b/Library/FlowNode/NodeDebugSetting.cs
@@ -12,14 +12,19 @@ namespace Serein.Library
     [NodeProperty(ValuePath = NodeValuePath.DebugSetting)]
     public partial class NodeDebugSetting
     {
-        private readonly NodeModelBase nodeModel;
+        /// <summary>
+        /// 对应的节点
+        /// </summary>
+        [PropertyInfo(IsProtection = true)]
+        private NodeModelBase _nodeModel;
+
         /// <summary>
         /// 创建属于某个节点的调试设置
         /// </summary>
         /// <param name="nodeModel"></param>
         public NodeDebugSetting(NodeModelBase nodeModel)
         {
-            this.nodeModel = nodeModel;
+            NodeModel = nodeModel;
         }
         /// <summary>
         /// 是否使能
diff --git a/Library/FlowNode/NodeModelBaseData.cs b/Library/FlowNode/NodeModelBaseData.cs
index cb92d99..5021a68 100644
--- a/Library/FlowNode/NodeModelBaseData.cs
+++ b/Library/FlowNode/NodeModelBaseData.cs
@@ -14,61 +14,60 @@ namespace Serein.Library
     [NodeProperty(ValuePath = NodeValuePath.None)]
     public abstract partial class NodeModelBase : IDynamicFlowNode
     {
-        
-
+        /// <summary>
+        /// 节点运行环境
+        /// </summary>
         [PropertyInfo(IsProtection = true)]
         private IFlowEnvironment _env;
 
+        /// <summary>
+        /// 标识节点对象全局唯一
+        /// </summary>
+        [PropertyInfo(IsProtection = true)]
+        private string _guid;
+
+        /// <summary>
+        /// 描述节点对应的控件类型
+        /// </summary>
+        [PropertyInfo(IsProtection = true)]
+        private NodeControlType _controlType;
+
         /// <summary>
         /// 在画布中的位置
         /// </summary>
         [PropertyInfo(IsProtection = true)] 
         private PositionOfUI _position ;
 
+        /// <summary>
+        /// 显示名称
+        /// </summary>
+        [PropertyInfo]
+        private string _displayName;
+
+        /// <summary>
+        /// 是否为起点控件
+        /// </summary>
+        [PropertyInfo]
+        private bool _isStart;
+
         /// <summary>
         /// 附加的调试功能
         /// </summary>
         [PropertyInfo(IsProtection = true)] 
         private NodeDebugSetting _debugSetting ;
 
-        /// <summary>
-        /// 描述节点对应的控件类型
-        /// </summary>
-        [PropertyInfo(IsProtection = true)] 
-        private NodeControlType _controlType ;
-
         /// <summary>
         /// 方法描述。不包含Method与委托，需要通过MethodName从环境中获取委托进行调用。
         /// </summary>
         [PropertyInfo(IsProtection = true)] 
         private MethodDetails _methodDetails ;
 
-        /// <summary>
-        /// 标识节点对象全局唯一
-        /// </summary>
-        [PropertyInfo(IsProtection = true)] 
-        private string _guid ;
-
-        /// <summary>
-        /// 显示名称
-        /// </summary>
-        [PropertyInfo] 
-        private string _displayName ; 
-
-        /// <summary>
-        /// 是否为起点控件
-        /// </summary>
-        [PropertyInfo] 
-        private bool _isStart ;
-
         /// <summary>
         /// 运行时的上一节点
         /// </summary>
         [PropertyInfo] 
         private NodeModelBase _previousNode ;
 
-       
-
         /// <summary>
         /// 当前节点执行完毕后需要执行的下一个分支的类别
         /// </summary>
@@ -81,10 +80,11 @@ namespace Serein.Library
         [PropertyInfo]
         private Exception _runingException ;
 
+
     }
 
 
-
+   
 
 
     public abstract partial class NodeModelBase : IDynamicFlowNode
@@ -112,6 +112,7 @@ namespace Serein.Library
         /// </summary>
         public Dictionary<ConnectionType, List<NodeModelBase>> SuccessorNodes { get; }
 
+
         /// <summary>
         /// 控制FlowData在同一时间只会被同一个线程更改。
         /// </summary>
diff --git a/Library/FlowNode/ParameterDetails.cs b/Library/FlowNode/ParameterDetails.cs
index 54b25e8..d9c9491 100644
--- a/Library/FlowNode/ParameterDetails.cs
+++ b/Library/FlowNode/ParameterDetails.cs
@@ -15,7 +15,13 @@ namespace Serein.Library
     public partial class ParameterDetails
     {
         private readonly IFlowEnvironment env;
-        private readonly NodeModelBase nodeModel;
+
+        /// <summary>
+        /// 对应的节点
+        /// </summary>
+        [PropertyInfo(IsProtection = true)]
+        private NodeModelBase _nodeModel;
+
         /// <summary>
         /// 参数索引
         /// </summary>
@@ -83,7 +89,7 @@ namespace Serein.Library
         public ParameterDetails(IFlowEnvironment env, NodeModelBase nodeModel)
         {
             this.env = env;
-            this.nodeModel = nodeModel;
+            this.NodeModel = nodeModel;
         }
         /// <summary>
         /// 通过参数信息加载实体，用于加载项目文件、远程连接的场景
diff --git a/Library/FlowNode/SereinProjectData.cs b/Library/FlowNode/SereinProjectData.cs
index 1dcf25c..708dd41 100644
--- a/Library/FlowNode/SereinProjectData.cs
+++ b/Library/FlowNode/SereinProjectData.cs
@@ -244,26 +244,30 @@ namespace Serein.Library
 
 
     /// <summary>
-    /// 节点于画布中的位置
+    /// 节点于画布中的位置（通用类）
     /// </summary>
-    public class PositionOfUI
-    { /// <summary>
-      /// 构造一个坐标
-      /// </summary>
-        public PositionOfUI()
-        {
-
-        }
+    [NodeProperty]
+    public partial class PositionOfUI
+    {
         /// <summary>
         /// 构造一个坐标
         /// </summary>
         public PositionOfUI(double x, double y)
         {
-            X = x; Y = y;
+            _x = x; _y = y;
         }
 
-        public double X { get; set; } = 0;
-        public double Y { get; set; } = 0;
+        /// <summary>
+        /// 指示控件在画布的横向向方向上的位置
+        /// </summary>
+        [PropertyInfo]
+        private double _x = 0;
+
+        /// <summary>
+        /// 指示控件在画布的纵向方向上的位置
+        /// </summary>
+        [PropertyInfo]
+        private double _y = 0;
     }
 
 
diff --git a/Library/Utils/EnumHelper.cs b/Library/Utils/EnumHelper.cs
index 43e2e45..b2a06cb 100644
--- a/Library/Utils/EnumHelper.cs
+++ b/Library/Utils/EnumHelper.cs
@@ -26,8 +26,21 @@ namespace Serein.Library.Utils
             result = default;
             return false;
         }
-        
-        
+
+        /// <summary>
+        /// 将字符串的字面量枚举值，转为对应的枚举值
+        /// </summary>
+        /// <typeparam name="TEnum">枚举</typeparam>
+        /// <param name="value">枚举字面量</param>
+        /// <returns>转换后的枚举值</returns>
+        public static TEnum ConvertEnum<TEnum>(this string value) where TEnum : struct, Enum
+        {
+            if (!string.IsNullOrEmpty(value) && Enum.TryParse(value, true, out TEnum tempResult) && Enum.IsDefined(typeof(TEnum), tempResult))
+            {
+                return tempResult;
+            }
+            throw new NotImplementedException($"枚举值转换失败：value（{value}）to enum （ {typeof(TEnum).FullName}）");
+        }
 
         /// <summary>
         /// 从枚举值的 BindValueAttribute 特性中 获取绑定的参数（用于绑定了某些内容的枚举值）
diff --git a/NodeFlow/Env/FlowEnvironment.cs b/NodeFlow/Env/FlowEnvironment.cs
index d23b216..9dea87b 100644
--- a/NodeFlow/Env/FlowEnvironment.cs
+++ b/NodeFlow/Env/FlowEnvironment.cs
@@ -249,7 +249,7 @@ namespace Serein.NodeFlow.Env
         /// 环境加载的节点集合
         /// Node Guid - Node Model
         /// </summary>
-        private Dictionary<string, NodeModelBase> Nodes { get; } = [];
+        private Dictionary<string, NodeModelBase> NodeModels { get; } = [];
 
         /// <summary>
         /// 存放触发器节点（运行时全部调用）
@@ -340,7 +340,7 @@ namespace Serein.NodeFlow.Env
         {
             ChannelFlowInterrupt?.CancelAllTasks();
             flowStarter = new FlowStarter();
-            var nodes = Nodes.Values.ToList();
+            var nodes = NodeModels.Values.ToList();
 
             List<MethodDetails> initMethods = [];
             List<MethodDetails> loadMethods = [];
@@ -417,7 +417,7 @@ namespace Serein.NodeFlow.Env
             ChannelFlowInterrupt?.CancelAllTasks();
             flowStarter?.Exit();
 
-            foreach (var node in Nodes.Values)
+            foreach (var node in NodeModels.Values)
             {
                 if (node is not null)
                 {
@@ -588,7 +588,7 @@ namespace Serein.NodeFlow.Env
             {
                 foreach (var childNodeGuid in item.childNodeGuids)
                 {
-                    Nodes.TryGetValue(childNodeGuid, out NodeModelBase? childNode);
+                    NodeModels.TryGetValue(childNodeGuid, out NodeModelBase? childNode);
                     if (childNode is null)
                     {
                         // 节点尚未加载
@@ -621,35 +621,39 @@ namespace Serein.NodeFlow.Env
 
 
             // 确定节点之间的连接关系
-            foreach (var nodeInfo in projectData.Nodes)
+            Task.Run(async () =>
             {
-                if (!Nodes.TryGetValue(nodeInfo.Guid, out NodeModelBase? fromNode))
+                await Task.Delay(777);
+                foreach (var nodeInfo in projectData.Nodes)
                 {
-                    // 不存在对应的起始节点
-                    continue;
-                }
+                    if (!NodeModels.TryGetValue(nodeInfo.Guid, out NodeModelBase? fromNode))
+                    {
+                        // 不存在对应的起始节点
+                        continue;
+                    }
 
 
-                List<(ConnectionType connectionType, string[] guids)> allToNodes = [(ConnectionType.IsSucceed,nodeInfo.TrueNodes),
+                    List<(ConnectionType connectionType, string[] guids)> allToNodes = [(ConnectionType.IsSucceed,nodeInfo.TrueNodes),
                                                                                     (ConnectionType.IsFail,   nodeInfo.FalseNodes),
                                                                                     (ConnectionType.IsError,  nodeInfo.ErrorNodes),
                                                                                     (ConnectionType.Upstream, nodeInfo.UpstreamNodes)];
 
-                List<(ConnectionType, NodeModelBase[])> fromNodes = allToNodes.Where(info => info.guids.Length > 0)
-                                                                     .Select(info => (info.connectionType,
-                                                                                      info.guids.Where(guid => Nodes.ContainsKey(guid)).Select(guid => Nodes[guid])
-                                                                                        .ToArray()))
-                                                                     .ToList();
-                // 遍历每种类型的节点分支（四种）
-                foreach ((ConnectionType connectionType, NodeModelBase[] toNodes) item in fromNodes)
-                {
-                    // 遍历当前类型分支的节点（确认连接关系）
-                    foreach (var toNode in item.toNodes)
+                    List<(ConnectionType, NodeModelBase[])> fromNodes = allToNodes.Where(info => info.guids.Length > 0)
+                                                                         .Select(info => (info.connectionType,
+                                                                                          info.guids.Where(guid => NodeModels.ContainsKey(guid)).Select(guid => NodeModels[guid])
+                                                                                            .ToArray()))
+                                                                         .ToList();
+                    // 遍历每种类型的节点分支（四种）
+                    foreach ((ConnectionType connectionType, NodeModelBase[] toNodes) item in fromNodes)
                     {
-                        ConnectNodeAsync(fromNode, toNode, item.connectionType); // 加载时确定节点间的连接关系
+                        // 遍历当前类型分支的节点（确认连接关系）
+                        foreach (var toNode in item.toNodes)
+                        {
+                            ConnectNodeAsync(fromNode, toNode, item.connectionType); // 加载时确定节点间的连接关系
+                        }
                     }
                 }
-            }
+            });
 
             SetStartNode(projectData.StartNode);
             UIContextOperation?.Invoke(() => OnProjectLoaded?.Invoke(new ProjectLoadedEventArgs()));
@@ -710,8 +714,8 @@ namespace Serein.NodeFlow.Env
             var projectData = new SereinProjectData()
             {
                 Librarys = Librarys.Values.Select(lib => lib.ToLibrary()).ToArray(),
-                Nodes = Nodes.Values.Select(node => node.ToInfo()).Where(info => info is not null).ToArray(),
-                StartNode = Nodes.Values.FirstOrDefault(it => it.IsStart)?.Guid,
+                Nodes = NodeModels.Values.Select(node => node.ToInfo()).Where(info => info is not null).ToArray(),
+                StartNode = NodeModels.Values.FirstOrDefault(it => it.IsStart)?.Guid,
             };
             return Task.FromResult(projectData);
         }
@@ -740,7 +744,7 @@ namespace Serein.NodeFlow.Env
             {
                 return false;
             }
-            var groupedNodes = Nodes.Values
+            var groupedNodes = NodeModels.Values
                 .Where(node => node.MethodDetails is not null)
                 .ToArray()
                 .GroupBy(node => node.MethodDetails!.MethodName)
@@ -749,7 +753,7 @@ namespace Serein.NodeFlow.Env
                 group => group.Count());
 
 
-            if (Nodes.Count == 0)
+            if (NodeModels.Count == 0)
             {
                 return true; // 当前无节点，可以直接删除
             }
@@ -877,7 +881,7 @@ namespace Serein.NodeFlow.Env
             }
 
             // 从集合中移除节点
-            Nodes.Remove(nodeGuid);
+            NodeModels.Remove(nodeGuid);
             UIContextOperation?.Invoke(() => OnNodeRemove?.Invoke(new NodeRemoveEventArgs(nodeGuid)));
             return true;
         }
@@ -887,8 +891,10 @@ namespace Serein.NodeFlow.Env
         /// </summary>
         /// <param name="fromNodeGuid">起始节点</param>
         /// <param name="toNodeGuid">目标节点</param>
+        /// <param name="fromNodeJunctionType">起始节点控制点</param>
+        /// <param name="toNodeJunctionType">目标节点控制点</param>
         /// <param name="connectionType">连接关系</param>
-        public async Task<bool> ConnectNodeAsync(string fromNodeGuid, string toNodeGuid, ConnectionType connectionType)
+        public async Task<bool> ConnectNodeAsync(string fromNodeGuid, string toNodeGuid, JunctionType fromNodeJunctionType, JunctionType toNodeJunctionType, ConnectionType connectionType)
         {
             // 获取起始节点与目标节点
             var fromNode = GuidToModel(fromNodeGuid);
@@ -978,9 +984,10 @@ namespace Serein.NodeFlow.Env
         /// <param name="y"></param>
         public void MoveNode(string nodeGuid, double x, double y)
         {
-            var nodeModel = GuidToModel(nodeGuid);
+            NodeModelBase? nodeModel = GuidToModel(nodeGuid);
             if (nodeModel is null) return;
             nodeModel.Position.X = x;
+
             nodeModel.Position.Y = y;
             UIContextOperation?.Invoke(() => OnNodeMoved?.Invoke(new NodeMovedEventArgs(nodeGuid, x, y)));
            
@@ -1225,7 +1232,7 @@ namespace Serein.NodeFlow.Env
                 //throw new ArgumentNullException("not contains - Guid没有对应节点:" + (nodeGuid));
                 return null;
             }
-            if (!Nodes.TryGetValue(nodeGuid, out NodeModelBase? nodeModel) || nodeModel is null)
+            if (!NodeModels.TryGetValue(nodeGuid, out NodeModelBase? nodeModel) || nodeModel is null)
             {
                 //throw new ArgumentNullException("null - Guid存在对应节点,但节点为null:" + (nodeGuid));
                 return null;
@@ -1410,7 +1417,7 @@ namespace Serein.NodeFlow.Env
         private bool TryAddNode(NodeModelBase nodeModel)
         {
             nodeModel.Guid ??= Guid.NewGuid().ToString();
-            Nodes[nodeModel.Guid] = nodeModel;
+            NodeModels[nodeModel.Guid] = nodeModel;
 
             // 如果是触发器，则需要添加到专属集合中
             if (nodeModel is SingleFlipflopNode flipflopNode)
diff --git a/NodeFlow/Env/FlowEnvironmentDecorator.cs b/NodeFlow/Env/FlowEnvironmentDecorator.cs
index a9848ef..bf18881 100644
--- a/NodeFlow/Env/FlowEnvironmentDecorator.cs
+++ b/NodeFlow/Env/FlowEnvironmentDecorator.cs
@@ -180,9 +180,9 @@ namespace Serein.NodeFlow.Env
             currentFlowEnvironment.ClearAll();
         }
 
-        public async Task<bool> ConnectNodeAsync(string fromNodeGuid, string toNodeGuid, ConnectionType connectionType)
+        public async Task<bool> ConnectNodeAsync(string fromNodeGuid, string toNodeGuid, JunctionType fromNodeJunctionType, JunctionType toNodeJunctionType, ConnectionType connectionType)
         {
-            return await currentFlowEnvironment.ConnectNodeAsync(fromNodeGuid, toNodeGuid, connectionType);
+            return await currentFlowEnvironment.ConnectNodeAsync(fromNodeGuid, toNodeGuid, fromNodeJunctionType, toNodeJunctionType, connectionType);
         }
 
         public async Task<(bool, RemoteEnvControl)> ConnectRemoteEnv(string addres, int port, string token)
diff --git a/NodeFlow/Env/RemoteFlowEnvironment.cs b/NodeFlow/Env/RemoteFlowEnvironment.cs
index 9b963f7..bdfb37e 100644
--- a/NodeFlow/Env/RemoteFlowEnvironment.cs
+++ b/NodeFlow/Env/RemoteFlowEnvironment.cs
@@ -38,7 +38,7 @@ namespace Serein.NodeFlow.Env
         /// 环境加载的节点集合
         /// Node Guid - Node Model
         /// </summary>
-        private Dictionary<string, NodeModelBase> Nodes { get; } = [];
+        private Dictionary<string, NodeModelBase> NodeModels { get; } = [];
 
         public event LoadDllHandler OnDllLoad;
         public event ProjectLoadedHandler OnProjectLoaded;
@@ -173,7 +173,7 @@ namespace Serein.NodeFlow.Env
             {
                 foreach (var childNodeGuid in item.childNodeGuids)
                 {
-                    Nodes.TryGetValue(childNodeGuid, out NodeModelBase? childNode);
+                    NodeModels.TryGetValue(childNodeGuid, out NodeModelBase? childNode);
                     if (childNode is null)
                     {
                         // 节点尚未加载
@@ -211,7 +211,7 @@ namespace Serein.NodeFlow.Env
                 await Task.Delay(250);
                 foreach (var nodeInfo in projectData.Nodes)
                 {
-                    if (!Nodes.TryGetValue(nodeInfo.Guid, out NodeModelBase? fromNode))
+                    if (!NodeModels.TryGetValue(nodeInfo.Guid, out NodeModelBase? fromNode))
                     {
                         // 不存在对应的起始节点
                         continue;
@@ -225,7 +225,7 @@ namespace Serein.NodeFlow.Env
 
                     List<(ConnectionType, NodeModelBase[])> fromNodes = allToNodes.Where(info => info.guids.Length > 0)
                                                                          .Select(info => (info.connectionType,
-                                                                                          info.guids.Where(guid => Nodes.ContainsKey(guid)).Select(guid => Nodes[guid])
+                                                                                          info.guids.Where(guid => NodeModels.ContainsKey(guid)).Select(guid => NodeModels[guid])
                                                                                             .ToArray()))
                                                                          .ToList();
                     // 遍历每种类型的节点分支（四种）
@@ -259,7 +259,7 @@ namespace Serein.NodeFlow.Env
         private bool TryAddNode(NodeModelBase nodeModel)
         {
             //nodeModel.Guid ??= Guid.NewGuid().ToString();
-            Nodes[nodeModel.Guid] = nodeModel;
+            NodeModels[nodeModel.Guid] = nodeModel;
 
             // 如果是触发器，则需要添加到专属集合中
             //if (nodeModel is SingleFlipflopNode flipflopNode)
@@ -395,10 +395,10 @@ namespace Serein.NodeFlow.Env
 
         public void MoveNode(string nodeGuid, double x, double y)
         {
-            UIContextOperation.Invoke(() =>
-            {
-                OnNodeMoved.Invoke(new NodeMovedEventArgs(nodeGuid, x, y));
-            });
+            //UIContextOperation?.Invoke(() =>
+            //{
+            //    OnNodeMoved?.Invoke(new NodeMovedEventArgs(nodeGuid, x, y));
+            //});
             _ = msgClient.SendAsync(EnvMsgTheme.MoveNode,
                     new
                     {
@@ -406,6 +406,12 @@ namespace Serein.NodeFlow.Env
                         x,
                         y
                     });
+
+            if(NodeModels.TryGetValue(nodeGuid, out var nodeModel))
+            {
+                nodeModel.Position.X = x;
+                nodeModel.Position.Y = y;
+            }
         }
 
         
@@ -418,12 +424,14 @@ namespace Serein.NodeFlow.Env
             //UIContextOperation?.Invoke(() => OnStartNodeChange?.Invoke(new StartNodeChangeEventArgs(nodeGuid,nodeGuid)));
         }
 
-        public async Task<bool> ConnectNodeAsync(string fromNodeGuid, string toNodeGuid, ConnectionType connectionType)
+        public async Task<bool> ConnectNodeAsync(string fromNodeGuid, string toNodeGuid, JunctionType fromNodeJunctionType, JunctionType toNodeJunctionType, ConnectionType connectionType)
         {
             var result = await msgClient.SendAndWaitDataAsync<bool>(EnvMsgTheme.ConnectNode, new
             {
                 fromNodeGuid,
                 toNodeGuid,
+                fromNodeJunctionType = fromNodeJunctionType.ToString(),
+                toNodeJunctionType = toNodeJunctionType.ToString(),
                 connectionType = connectionType.ToString(),
             });
             if (result)
diff --git a/NodeFlow/FlowStarter.cs b/NodeFlow/FlowStarter.cs
index d74a63c..c784236 100644
--- a/NodeFlow/FlowStarter.cs
+++ b/NodeFlow/FlowStarter.cs
@@ -335,6 +335,7 @@ namespace Serein.NodeFlow
             }
             dictGlobalFlipflop.Clear();
         }
+
         /// <summary>
         /// 启动全局触发器
         /// </summary>
diff --git a/Serein.Library.MyGenerator/ParameterDetailsPropertyGenerator.cs b/Serein.Library.MyGenerator/ParameterDetailsPropertyGenerator.cs
index 860ff5b..677e111 100644
--- a/Serein.Library.MyGenerator/ParameterDetailsPropertyGenerator.cs
+++ b/Serein.Library.MyGenerator/ParameterDetailsPropertyGenerator.cs
@@ -130,9 +130,12 @@ namespace Serein.Library.NodeGenerator
             sb.AppendLine($"    public partial class {className} : System.ComponentModel.INotifyPropertyChanged");
             sb.AppendLine("    {");
 
-            var path = classInfo[nameof(NodePropertyAttribute)]["ValuePath"];
+            //object path = null ;
+            //if(classInfo.TryGetValue(nameof(NodePropertyAttribute), out var values))
+            //{
+            //    values.TryGetValue(nameof(NodePropertyAttribute.ValuePath), out path); // 获取路径
+            //}
 
-            
             //
             //
 
@@ -161,8 +164,6 @@ namespace Serein.Library.NodeGenerator
 
                     var isProtection = attributeInfo.Search(nameof(PropertyInfo), nameof(PropertyInfo.IsProtection), "true"); // 是否为保护字段
 
-                   
-                   
                     // 生成 getter / setter
                     sb.AppendLine(leadingTrivia);
                     sb.AppendLine($"        public {fieldType} {propertyName}");
@@ -184,15 +185,15 @@ namespace Serein.Library.NodeGenerator
                         }
                         else if (classInfo.ExitsPath(nameof(NodeValuePath.Method))) // 节点方法详情
                         {
-                            sb.AddCode(5, $"nodeModel?.Env?.NotificationNodeValueChangeAsync(nodeModel.Guid, \"MethodDetails.\"+nameof({propertyName}), value); // 通知远程环境属性发生改变了");
+                            sb.AddCode(5, $"NodeModel?.Env?.NotificationNodeValueChangeAsync(NodeModel.Guid, \"MethodDetails.\"+nameof({propertyName}), value); // 通知远程环境属性发生改变了");
                         }
                         else if (classInfo.ExitsPath(nameof(NodeValuePath.Parameter))) // 节点方法入参参数描述
                         {
-                            sb.AddCode(5, "nodeModel?.Env?.NotificationNodeValueChangeAsync(nodeModel.Guid, \"MethodDetails.ParameterDetailss[\"+$\"{Index}\"+\"]." + $"\"+nameof({propertyName}),value); // 通知远程环境属性发生改变了");
+                            sb.AddCode(5, "NodeModel?.Env?.NotificationNodeValueChangeAsync(NodeModel.Guid, \"MethodDetails.ParameterDetailss[\"+$\"{Index}\"+\"]." + $"\"+nameof({propertyName}),value); // 通知远程环境属性发生改变了");
                         }
                         else if (classInfo.ExitsPath(nameof(NodeValuePath.DebugSetting))) // 节点的调试信息
                         {
-                            sb.AddCode(5, $"nodeModel?.Env?.NotificationNodeValueChangeAsync(nodeModel.Guid, \"DebugSetting.\"+nameof({propertyName}), value); // 通知远程环境属性发生改变了"); 
+                            sb.AddCode(5, $"NodeModel?.Env?.NotificationNodeValueChangeAsync(NodeModel.Guid, \"DebugSetting.\"+nameof({propertyName}), value); // 通知远程环境属性发生改变了"); 
                         }
                     }
                     sb.AppendLine($"                    SetProperty<{fieldType}>(ref {fieldName}, value); // 通知UI属性发生改变了");
@@ -223,20 +224,21 @@ namespace Serein.Library.NodeGenerator
                 sb.AppendLine("            }                                                                                                                ");
                 sb.AppendLine("                                                                                                                             ");
                 sb.AppendLine("            storage = value;                                                                                                 ");
-                sb.AppendLine("            OnPropertyChanged(propertyName);                                                                                 ");
+                //sb.AppendLine("            OnPropertyChanged(propertyName);                                                                               ");
+                sb.AppendLine("            PropertyChanged?.Invoke(this, new System.ComponentModel.PropertyChangedEventArgs(propertyName));                 ");
                 sb.AppendLine("        }                                                                                                                    ");
 
-                sb.AppendLine("        /// <summary>                                                                                                        ");
-                sb.AppendLine("        /// 略                                                                                                               ");
-                sb.AppendLine("        /// <para>此方法为自动生成</para>                                                                                    "); 
-                sb.AppendLine("        /// </summary>");
-                sb.AppendLine("        /// <param name=\"propertyName\"></param>                                                                            ");
-                sb.AppendLine("                                                                                                                             ");
-                sb.AppendLine("        protected void OnPropertyChanged([System.Runtime.CompilerServices.CallerMemberName] string propertyName = null)      "); 
-                sb.AppendLine("        {"); 
+                //sb.AppendLine("        /// <summary>                                                                                                        ");
+                //sb.AppendLine("        /// 略                                                                                                               ");
+                //sb.AppendLine("        /// <para>此方法为自动生成</para>                                                                                    "); 
+                //sb.AppendLine("        /// </summary>");
+                //sb.AppendLine("        /// <param name=\"propertyName\"></param>                                                                            ");
+                //sb.AppendLine("                                                                                                                             ");
+                //sb.AppendLine("        protected void OnPropertyChanged([System.Runtime.CompilerServices.CallerMemberName] string propertyName = null)      "); 
+                //sb.AppendLine("        {"); 
                 //sb.AppendLine("            Console.WriteLine(\"测试:\"+ propertyName);"); 
-                sb.AppendLine("            PropertyChanged?.Invoke(this, new System.ComponentModel.PropertyChangedEventArgs(propertyName));                 "); 
-                sb.AppendLine("        }");
+                //sb.AppendLine("            PropertyChanged?.Invoke(this, new System.ComponentModel.PropertyChangedEventArgs(propertyName));                 "); 
+                //sb.AppendLine("        }");
 
             }
             finally
diff --git a/WorkBench/App.xaml b/WorkBench/App.xaml
index e6ecadf..fe41f68 100644
--- a/WorkBench/App.xaml
+++ b/WorkBench/App.xaml
@@ -10,6 +10,8 @@
                 <!--<ResourceDictionary Source="/Themes/ExplicitDataControl.xaml" />-->
                 <ResourceDictionary Source="/Themes/MethodDetailsControl.xaml" />
 
+                 
+
             </ResourceDictionary.MergedDictionaries>
 
             <Style TargetType="{x:Type TextBlock }">
diff --git a/WorkBench/App.xaml.cs b/WorkBench/App.xaml.cs
index 6903f23..bcc31fe 100644
--- a/WorkBench/App.xaml.cs
+++ b/WorkBench/App.xaml.cs
@@ -10,18 +10,25 @@ namespace Serein.Workbench
     /// </summary>
     public partial class App : Application
     {
-#if DEBUG
-
+        void LoadLocalProject()
+        {
+ #if DEBUG
+            if (1 == 1)
+            {
+                string filePath;
+                filePath = @"F:\临时\project\linux\project.dnf";
+                string content = System.IO.File.ReadAllText(filePath); // 读取整个文件内容
+                App.FlowProjectData = JsonConvert.DeserializeObject<SereinProjectData>(content);
+                App.FileDataPath = System.IO.Path.GetDirectoryName(filePath)!;   //  filePath;//
+            }
 #endif
-
+        }
+        
         public static SereinProjectData? FlowProjectData { get; set; }
         public static string FileDataPath { get; set; } = "";
 
         public App()
         {
-            // TestExp();
-
-            
 
         }
 
@@ -66,28 +73,11 @@ namespace Serein.Workbench
                     Shutdown(); // 关闭应用程序
                 }
             }
-
-#if DEBUG
-            else if(1 == 11)
-            {
-                //string filePath = @"F:\临时\project\new project.dnf";
-
-                string filePath;
-                //filePath = @"F:\临时\project\tmp\project.dnf";
-                //filePath = @"D:\Project\C#\TestNetFramework\Net45DllTest\Net45DllTest\bin\Debug\project.dnf";
-                //filePath = @"D:\Project\C#\DynamicControl\SereinFlow\Net462DllTest\bin\Debug\project.dnf";
-                //filePath = @"D:\Project\C#\DynamicControl\SereinFlow\.Output\Debug\net8.0-windows7.0\project.dnf";
-                filePath = @"F:\临时\project\linux\project.dnf";
-                //string filePath = @"D:\Project\C#\DynamicControl\SereinFlow\.Output\Debug\net8.0-windows7.0\U9 project.dnf";
-                string content = System.IO.File.ReadAllText(filePath); // 读取整个文件内容
-                App.FlowProjectData = JsonConvert.DeserializeObject<SereinProjectData>(content);
-                App.FileDataPath =System.IO.Path.GetDirectoryName(filePath)!;   //  filePath;//
-            }
-#endif
+            this.LoadLocalProject();
 
 
         }
-
+    }
 
 #if DEBUG && false
 
@@ -190,5 +180,3 @@ namespace Serein.Workbench
 #endif
     }
 
-
-}
diff --git a/WorkBench/MainWindow.xaml b/WorkBench/MainWindow.xaml
index 25379ba..5063664 100644
--- a/WorkBench/MainWindow.xaml
+++ b/WorkBench/MainWindow.xaml
@@ -101,13 +101,14 @@
         <Grid  Grid.Row="1"  Grid.Column="2" x:Name="FlowChartStackGrid">
 
             <StackPanel x:Name="FlowChartStackPanel"
+                      
                          ClipToBounds="True">
                 <Canvas 
                     x:Name="FlowChartCanvas" 
                     Background="#E1FBEA"
                     AllowDrop="True" 
-                    Width="700"
-                    Height="700"
+                    Width="2000"
+                    Height="2000"
                     MouseLeftButtonDown ="FlowChartCanvas_MouseLeftButtonDown"
                     MouseLeftButtonUp="FlowChartCanvas_MouseLeftButtonUp"
                     MouseDown="FlowChartCanvas_MouseDown"
diff --git a/WorkBench/MainWindow.xaml.cs b/WorkBench/MainWindow.xaml.cs
index 759c7e5..2b3a9d2 100644
--- a/WorkBench/MainWindow.xaml.cs
+++ b/WorkBench/MainWindow.xaml.cs
@@ -16,7 +16,6 @@ using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Animation;
 using System.Windows.Shapes;
-using System.Windows.Threading;
 using DataObject = System.Windows.DataObject;
 
 namespace Serein.Workbench
@@ -66,7 +65,7 @@ namespace Serein.Workbench
         /// <summary>
         /// 存储所有的连接。考虑集成在运行环境中。
         /// </summary>
-        private List<Connection> Connections { get; } = [];
+        private List<ConnectionControl> Connections { get; } = [];
 
         /// <summary>
         /// 起始节点
@@ -198,7 +197,6 @@ namespace Serein.Workbench
                    
             EnvDecorator.OnNodeLocated += FlowEnvironment_OnNodeLocate;
             EnvDecorator.OnNodeMoved += FlowEnvironment_OnNodeMoved;
-                   
             EnvDecorator.OnEnvOut += FlowEnvironment_OnEnvOut;
             this.EnvDecorator.SetConsoleOut(); // 设置输出
         }
@@ -222,7 +220,6 @@ namespace Serein.Workbench
             EnvDecorator.OnInterruptTrigger -= FlowEnvironment_OnInterruptTrigger;
 
             EnvDecorator.OnIOCMembersChanged -= FlowEnvironment_OnIOCMembersChanged;
-
             EnvDecorator.OnNodeLocated -= FlowEnvironment_OnNodeLocate;
             EnvDecorator.OnNodeMoved -= FlowEnvironment_OnNodeMoved;
 
@@ -253,7 +250,7 @@ namespace Serein.Workbench
             InitializeCanvas(project.Basic.Canvas.Width, project.Basic.Canvas.Height);// 设置画布大小
             foreach (var connection in Connections)
             {
-                connection.Refresh();
+                connection.AddOrRefreshLine(); // 窗体完成加载后试图刷新所有连接线
             }
 
             var canvasData = project.Basic.Canvas;
@@ -371,26 +368,17 @@ namespace Serein.Workbench
             if (eventArgs.ChangeType == NodeConnectChangeEventArgs.ConnectChangeType.Create) // 添加连接
             {
                 // 添加连接
-                var connection = new Connection
-                {
-                    Start = fromNode,
-                    End = toNode,
-                    Type = connectionType
-                };
+                var connection = new ConnectionControl(EnvDecorator, FlowChartCanvas, connectionType, fromNode, toNode);
+                
                 if (toNode is FlipflopNodeControl flipflopControl 
                     && flipflopControl?.ViewModel?.NodeModel is NodeModelBase nodeModel) // 某个节点连接到了触发器，尝试从全局触发器视图中移除该触发器
                 {
                     NodeTreeViewer.RemoteGlobalFlipFlop(nodeModel); // 从全局触发器树树视图中移除
                 }
-
-                BsControl.Draw(FlowChartCanvas, connection); // 添加贝塞尔曲线显示
-                ConfigureLineContextMenu(connection); // 设置连接右键事件
+                connection.InvalidateVisual();  // 添加贝塞尔曲线显示
+                
                 Connections.Add(connection);
                 EndConnection();
-                connection.Refresh();
-                //UpdateConnections(fromNode);
-                // connection.ArrowPath?.InvalidateVisual();
-                // connection.BezierPath?.InvalidateVisual();
 
 
             }
@@ -494,7 +482,7 @@ namespace Serein.Workbench
             }
             else
             {
-                if (!TryPlaceNodeInRegion(nodeControl, position)) // 将节点放置在区域中
+                if (!TryPlaceNodeInRegion(nodeControl, position)) // 判断是否为区域，如果是，将节点放置在区域中
                 {
                     PlaceNodeOnCanvas(nodeControl, position.X, position.Y); // 将节点放置在画布上
                 }
@@ -736,26 +724,22 @@ namespace Serein.Workbench
         private void FlowEnvironment_OnNodeMoved(NodeMovedEventArgs eventArgs)
         {
             if (!TryGetControl(eventArgs.NodeGuid, out var nodeControl)) return;
-
-            var newLeft = eventArgs.X;
-            var newTop = eventArgs.Y;
-
-            // 限制控件不超出FlowChartCanvas的边界
-            if (newLeft >= 0 && newLeft + nodeControl.ActualWidth <= FlowChartCanvas.ActualWidth)
-            {
-                Canvas.SetLeft(nodeControl, newLeft);
-
-            }
-            if (newTop >= 0 && newTop + nodeControl.ActualHeight <= FlowChartCanvas.ActualHeight)
-            {
-                Canvas.SetTop(nodeControl, newTop);
-
-
-            }
             UpdateConnections(nodeControl);
 
-            //Canvas.SetLeft(nodeControl,);
-            //Canvas.SetTop(nodeControl, );
+            //var newLeft = eventArgs.X;
+            //var newTop = eventArgs.Y;
+            //// 限制控件不超出FlowChartCanvas的边界
+            //if (newLeft >= 0 && newLeft + nodeControl.ActualWidth <= FlowChartCanvas.ActualWidth)
+            //{
+            //    Canvas.SetLeft(nodeControl, newLeft);
+
+            //}
+            //if (newTop >= 0 && newTop + nodeControl.ActualHeight <= FlowChartCanvas.ActualHeight)
+            //{
+            //    Canvas.SetTop(nodeControl, newTop);
+            //}
+
+
         }
 
         /// <summary>
@@ -874,6 +858,7 @@ namespace Serein.Workbench
             nodeControl.MouseLeftButtonUp += Block_MouseLeftButtonUp;
         }
 
+       
 
         /// <summary>
         /// 开始创建连接 True线 操作，设置起始块和绘制连接线。
@@ -1023,39 +1008,6 @@ namespace Serein.Workbench
             nodeControl.ContextMenu = contextMenu;
         }
 
-        /// <summary>
-        /// 配置连接曲线的右键菜单
-        /// </summary>
-        /// <param name="line"></param>
-        private void ConfigureLineContextMenu(Connection connection)
-        {
-            var contextMenu = new ContextMenu();
-            contextMenu.Items.Add(CreateMenuItem("删除连线", (s, e) => DeleteConnection(connection)));
-            if (connection.ArrowPath is null || connection.BezierPath is null)
-            {
-                return;
-            }
-            connection.ArrowPath.ContextMenu = contextMenu;
-            connection.BezierPath.ContextMenu = contextMenu;
-        }
-
-        /// <summary>
-        /// 删除该连线
-        /// </summary>
-        /// <param name="line"></param>
-        private void DeleteConnection(Connection connection)
-        {
-            var connectionToRemove = connection;
-            if (connectionToRemove is null)
-            {
-                return;
-            }
-            // 获取起始节点与终止节点，消除映射关系
-            var fromNodeGuid = connectionToRemove.Start.ViewModel.NodeModel.Guid;
-            var toNodeGuid = connectionToRemove.End.ViewModel.NodeModel.Guid;
-            EnvDecorator.RemoveConnectAsync(fromNodeGuid, toNodeGuid, connection.Type);
-        }
-
         /// <summary>
         /// 查看返回类型（树形结构展开类型的成员）
         /// </summary>
@@ -1137,7 +1089,19 @@ namespace Serein.Workbench
         /// </summary>
         private void FlowChartCanvas_MouseMove(object sender, MouseEventArgs e)
         {
-            
+
+            if (e.LeftButton == MouseButtonState.Pressed && GlobalJunctionData.MyGlobalData is not null)
+            { 
+                // 正在连接节点
+                var virtualLine = GlobalJunctionData.MyGlobalData.VirtualLine;
+                var controlPointPosition = GlobalJunctionData.MyGlobalData.StartPoint;
+                var currentPoint = e.GetPosition(FlowChartCanvas);
+                virtualLine.VirtualLine.X1 = controlPointPosition.X;
+                virtualLine.VirtualLine.Y1 = controlPointPosition.Y;
+                virtualLine.VirtualLine.X2 = currentPoint.X;
+                virtualLine.VirtualLine.Y2 = currentPoint.Y;
+                return;
+            }
             if (IsConnecting) // 正在连接节点
             {
                 Point position = e.GetPosition(FlowChartCanvas);
@@ -1151,7 +1115,7 @@ namespace Serein.Workbench
                 currentLine.Y2 = position.Y;
             }
 
-            if (IsCanvasDragging && e.MiddleButton == MouseButtonState.Pressed) // 按住中键的同时进行画布的移动 IsCanvasDragging && 
+            if (IsCanvasDragging && e.MiddleButton == MouseButtonState.Pressed) // 正在移动画布（按住中键） 
             {
                 Point currentMousePosition = e.GetPosition(this);
                 double deltaX = currentMousePosition.X - startCanvasDragPoint.X;
@@ -1164,7 +1128,7 @@ namespace Serein.Workbench
 
                 foreach (var line in Connections)
                 {
-                    line.Refresh();
+                    line.AddOrRefreshLine(); // 画布移动时刷新所有连接线
                 }
             }
 
@@ -1253,7 +1217,7 @@ namespace Serein.Workbench
         }
 
         /// <summary>
-        /// 尝试将节点放置在区域中
+        ///  判断是否为区域，如果是，将节点放置在区域中
         /// </summary>
         /// <param name="nodeControl"></param>
         /// <param name="position"></param>
@@ -1324,6 +1288,10 @@ namespace Serein.Workbench
         /// </summary>
         private void Block_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
         {
+            if (GlobalJunctionData.IsCreatingConnection)
+            {
+                return;
+            }
             if(sender is NodeControlBase nodeControl)
             {
                 ChangeViewerObjOfNode(nodeControl);
@@ -1332,9 +1300,7 @@ namespace Serein.Workbench
                 startControlDragPoint = e.GetPosition(FlowChartCanvas); // 记录鼠标按下时的位置
                 ((UIElement)sender).CaptureMouse(); // 捕获鼠标
                 e.Handled = true; // 防止事件传播影响其他控件
-
             }
-            
         }
         /// <summary>
         /// 控件的鼠标移动事件，根据鼠标拖动更新控件的位置。批量移动计算移动逻辑。
@@ -1409,7 +1375,7 @@ namespace Serein.Workbench
         }
 
         
-
+        // 改变对象树？
         private void ChangeViewerObjOfNode(NodeControlBase nodeControl)
         {
             var node = nodeControl.ViewModel.NodeModel;
@@ -1472,79 +1438,9 @@ namespace Serein.Workbench
                     return;
                 }
                 EnvDecorator.ConnectNodeAsync(formNodeGuid, toNodeGuid, currentConnectionType);
-                
             }
-            /*else if (IsConnecting)
-            {
-                bool isRegion = false;
-                NodeControlBase? targetBlock;
 
-                if (sender is ActionNodeControl)
-                {
-                    targetBlock = sender as ActionNodeControl; // 动作
-                }
-                else if (sender is ActionRegionControl)
-                {
-                    targetBlock = sender as ActionRegionControl; // 组合动作 
-                    isRegion = true;
-                }
-                else if (sender is ConditionNodeControl)
-                {
-                    targetBlock = sender as ConditionNodeControl; // 条件
-                }
-                else if (sender is ConditionRegionControl)
-                {
-                    targetBlock = sender as ConditionRegionControl; // 组合条件
-                    isRegion = true;
-                }
-                else if (sender is FlipflopNodeControl)
-                {
-                    targetBlock = sender as FlipflopNodeControl; // 触发器
-                }
-                else if (sender is ExpOpNodeControl)
-                {
-                    targetBlock = sender as ExpOpNodeControl; // 触发器
-                }
-                else
-                {
-                    targetBlock = null;
-                }
-                if (targetBlock == null)
-                {
-                    return;
-                }
-
-                if (startConnectBlock != null && targetBlock != null && startConnectBlock != targetBlock)
-                {
-
-                    var connection = new Connection { Start = startConnectBlock, End = targetBlock, Type = currentConnectionType };
-
-                    if (currentConnectionType == ConnectionType.IsSucceed)
-                    {
-                        startConnectBlock.ViewModel.Node.SucceedBranch.Add(targetBlock.ViewModel.Node);
-                    }
-                    else if (currentConnectionType == ConnectionType.IsFail)
-                    {
-                        startConnectBlock.ViewModel.Node.FailBranch.Add(targetBlock.ViewModel.Node);
-                    }
-                    else if (currentConnectionType == ConnectionType.IsError)
-                    {
-                        startConnectBlock.ViewModel.Node.ErrorBranch.Add(targetBlock.ViewModel.Node);
-                    }
-                    else if (currentConnectionType == ConnectionType.Upstream)
-                    {
-                        startConnectBlock.ViewModel.Node.UpstreamBranch.Add(targetBlock.ViewModel.Node);
-                    }
-
-                    // 保存连接关系
-                    BsControl.Draw(FlowChartCanvas, connection);
-                    ConfigureLineContextMenu(connection);
-
-                    targetBlock.ViewModel.Node.PreviousNodes.Add(startConnectBlock.ViewModel.Node); // 将当前发起连接的节点，添加到被连接的节点的上一节点队列。（用于回溯）
-                    connections.Add(connection);
-                }
-                EndConnection();
-            }*/
+            GlobalJunctionData.OK();
         }
 
         /// <summary>
@@ -1577,13 +1473,13 @@ namespace Serein.Workbench
         /// <summary>
         /// 更新与指定控件相关的所有连接的位置。
         /// </summary>
-        private void UpdateConnections(UserControl block)
+        private void UpdateConnections(NodeControlBase nodeControl)
         {
             foreach (var connection in Connections)
             {
-                if (connection.Start == block || connection.End == block)
+                if (connection.Start == nodeControl || connection.End == nodeControl)
                 {
-                    connection.Refresh();
+                    connection.AddOrRefreshLine(); // 主动更新某个控件相关的所有连接线
                     //connection.RemoveFromCanvas();
                     //BezierLineDrawer.UpdateBezierLine(FlowChartCanvas, connection.Start, connection.End, connection.BezierPath, connection.ArrowPath);
                 }
@@ -1602,6 +1498,9 @@ namespace Serein.Workbench
 
         private void FlowChartCanvas_MouseUp(object sender, MouseButtonEventArgs e)
         {
+            
+            
+
             if (IsCanvasDragging)
             {
                 IsCanvasDragging = false;
@@ -1789,6 +1688,10 @@ namespace Serein.Workbench
         /// <param name="e"></param>
         private void FlowChartCanvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
         {
+            if (GlobalJunctionData.IsCreatingConnection)
+            {
+                return;
+            }
             if (!IsSelectControl)
             {
                 // 进入选取状态
@@ -1840,7 +1743,30 @@ namespace Serein.Workbench
                 FlowChartCanvas.ReleaseMouseCapture();
             }
 
+            // 创建连线
+            if (GlobalJunctionData.MyGlobalData is not null)
+            {
+                var myData = GlobalJunctionData.MyGlobalData;
+                var canvas = this.FlowChartCanvas;
+                if (GlobalJunctionData.CanCreate)
+                {
+                    //var startPoint = myDataType.StartPoint;
+                    var currentendPoint = e.GetPosition(canvas); // 当前鼠标落点
+                    var changingJunctionPosition = myData.ChangingJunction.TranslatePoint(new Point(0, 0), canvas);
+                    var changingJunctionRect = new Rect(changingJunctionPosition, new Size(myData.ChangingJunction.Width, myData.ChangingJunction.Height));
+
+                    if (changingJunctionRect.Contains(currentendPoint))
+                    {
+                        this.EnvDecorator.ConnectNodeAsync(myData.StartJunction.NodeGuid, myData.ChangingJunction.NodeGuid, ConnectionType.IsSucceed);
+                    }
+
+                   
+                }
+
+                GlobalJunctionData.OK();
+            }
             e.Handled = true;
+
         }
 
         /// 完成选取操作
@@ -1941,21 +1867,21 @@ namespace Serein.Workbench
 
         #region 节点对齐 （有些小瑕疵）
 
-        public void UpdateConnectedLines()
-        {
-            //foreach (var nodeControl in selectNodeControls)
-            //{
-            //    UpdateConnections(nodeControl);
-            //}
-            this.Dispatcher.Invoke(() =>
-            {
-                foreach (var line in Connections)
-                {
-                    line.Refresh();
-                }
-            });
+        //public void UpdateConnectedLines()
+        //{
+        //    //foreach (var nodeControl in selectNodeControls)
+        //    //{
+        //    //    UpdateConnections(nodeControl);
+        //    //}
+        //    this.Dispatcher.Invoke(() =>
+        //    {
+        //        foreach (var line in Connections)
+        //        {
+        //            line.AddOrRefreshLine(); // 节点完成对齐
+        //        }
+        //    });
            
-        }
+        //}
 
 
         #region Plan A 群组对齐
@@ -2236,9 +2162,9 @@ namespace Serein.Workbench
         #region 静态方法：创建节点，创建菜单子项，获取区域
 
 
-        private static TControl CreateNodeControl<TControl, TViewModel>(NodeModelBase model)
-            where TControl : NodeControlBase
-            where TViewModel : NodeControlViewModelBase
+        private static TNodeControl CreateNodeControl<TNodeControl, TNodeViewModel>(NodeModelBase model)
+            where TNodeControl : NodeControlBase
+            where TNodeViewModel : NodeControlViewModelBase
         {
 
             if (model is null)
@@ -2249,11 +2175,15 @@ namespace Serein.Workbench
             {
                 model.Guid = Guid.NewGuid().ToString();
             }
-            var viewModel = Activator.CreateInstance(typeof(TViewModel), [model]);
-            var controlObj = Activator.CreateInstance(typeof(TControl), [viewModel]);
-            if (controlObj is TControl control)
+            var viewModel = Activator.CreateInstance(typeof(TNodeViewModel), [model]);
+            var controlObj = Activator.CreateInstance(typeof(TNodeControl), [viewModel]);
+            if (controlObj is TNodeControl nodeControl)
             {
-                return control;
+                
+                //nodeControl.ExecuteJunctionControl = new NodeExecuteJunctionControl(this);
+
+
+                return nodeControl;
             }
             else
             {
@@ -2316,7 +2246,7 @@ namespace Serein.Workbench
         /// <typeparam name="T"></typeparam>
         /// <param name="element"></param>
         /// <returns></returns>
-        private static T? GetParentOfType<T>(DependencyObject element) where T : DependencyObject
+        public static T? GetParentOfType<T>(DependencyObject element) where T : DependencyObject
         {
             while (element != null)
             {
@@ -2331,7 +2261,7 @@ namespace Serein.Workbench
 
         #endregion
 
-        #region 节点数、IOC视图管理
+        #region 节点树、IOC视图管理
 
         private void JudgmentFlipFlopNode(NodeControlBase nodeControl)
         {
@@ -2708,388 +2638,14 @@ namespace Serein.Workbench
 
     #region 创建两个控件之间的连接关系，在UI层面上显示为 带箭头指向的贝塞尔曲线
 
-
-    public static class BsControl
-    {
-        public static Connection Draw(Canvas canvas, Connection connection)
-        {
-            connection.Canvas = canvas;
-            UpdateBezierLineInDragging(canvas, connection);
-            //MakeDraggable(canvas, connection, connection.Start);
-            //MakeDraggable(canvas, connection, connection.End);
-
-            if (connection.BezierPath is null)
-            {
-                connection.BezierPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(connection.Type), StrokeThickness = 1 };
-                Canvas.SetZIndex(connection.BezierPath, -1);
-                canvas.Children.Add(connection.BezierPath);
-            }
-            if (connection.ArrowPath is null)
-            {
-                connection.ArrowPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(connection.Type), Fill = BezierLineDrawer.GetLineColor(connection.Type), StrokeThickness = 1 };
-                Canvas.SetZIndex(connection.ArrowPath, -1);
-                canvas.Children.Add(connection.ArrowPath);
-            }
-
-           
-            BezierLineDrawer.UpdateBezierLine(canvas, connection.Start, connection.End, connection.BezierPath, connection.ArrowPath);
-            
-            return connection;
-        }
-
-        private static bool isUpdating = false; // 是否正在更新线条显示
+    #region 拓展方法 Extension
 
 
-        // 拖动时重新绘制
-        public static void UpdateBezierLineInDragging(Canvas canvas, Connection connection)
-        {
-            if (isUpdating)
-                return;
-
-            isUpdating = true;
-
-            canvas.Dispatcher.InvokeAsync(() =>
-            {
-                if (connection is null)
-                {
-                    return;
-                }
-
-                if (connection.BezierPath is null)
-                {
-                    connection.BezierPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(connection.Type), StrokeThickness = 1 };
-                    //Canvas.SetZIndex(connection.BezierPath, -1);
-                    canvas.Children.Add(connection.BezierPath);
-                }
-
-                if (connection.ArrowPath is null)
-                {
-                    connection.ArrowPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(connection.Type), Fill = BezierLineDrawer.GetLineColor(connection.Type), StrokeThickness = 1 };
-                    //Canvas.SetZIndex(connection.ArrowPath, -1);
-                    canvas.Children.Add(connection.ArrowPath);
-                }
-
-                
-                BezierLineDrawer.UpdateBezierLine(canvas, connection.Start, connection.End, connection.BezierPath, connection.ArrowPath);
-                isUpdating = false;
-
-            });
-        }
-
-        // private static Point clickPosition; // 当前点击事件
-        // private static bool isDragging = false; // 是否正在移动控件
-        //private static void MakeDraggable(Canvas canvas, Connection connection, UIElement element)
-        //{
-        //    if (connection.IsSetEven)
-        //    {
-        //        return;
-        //    }
-
-        //    element.MouseLeftButtonDown += (sender, e) =>
-        //    {
-        //        isDragging = true;
-        //        //clickPosition = e.GetPosition(element);
-        //        //element.CaptureMouse();
-        //    };
-        //    element.MouseLeftButtonUp += (sender, e) =>
-        //    {
-        //        isDragging = false;
-        //        //element.ReleaseMouseCapture();
-        //    };
-
-        //    element.MouseMove += (sender, e) =>
-        //    {
-        //        if (isDragging)
-        //        {
-        //            if (VisualTreeHelper.GetParent(element) is Canvas canvas)
-        //            {
-        //                Point currentPosition = e.GetPosition(canvas);
-        //                double newLeft = currentPosition.X - clickPosition.X;
-        //                double newTop = currentPosition.Y - clickPosition.Y;
-
-        //                Canvas.SetLeft(element, newLeft);
-        //                Canvas.SetTop(element, newTop);
-        //                UpdateBezierLine(canvas, connection);
-        //            }
-        //        }
-        //    };
-
-
-        //}
-    }
-
-
-    public class Connection
-    {
-        public ConnectionType Type { get; set; }
-        public Canvas? Canvas { get; set; }// 贝塞尔曲线所在画布
-
-        public System.Windows.Shapes.Path? BezierPath { get; set; }// 贝塞尔曲线路径
-        public System.Windows.Shapes.Path? ArrowPath { get; set; } // 箭头路径
-
-        public required NodeControlBase Start { get; set; } // 起始
-        public required NodeControlBase End { get; set; }   // 结束
-
-
-        public void RemoveFromCanvas()
-        {
-            if(Canvas != null)
-            {
-                Canvas.Children.Remove(BezierPath); // 移除线
-                Canvas.Children.Remove(ArrowPath); // 移除线
-            }
-        }
-
-        /// <summary>
-        /// 重新绘制
-        /// </summary>
-        public void Refresh()
-        {
-            if(Canvas is null || BezierPath is null || ArrowPath is null)
-            {
-                return;
-            }
-            BezierLineDrawer.UpdateBezierLine(Canvas, Start, End, BezierPath, ArrowPath);
-        }
-    }
+    #endregion
 
 
 
-    public static class BezierLineDrawer
-    {
-        public enum Localhost
-        {
-            Left,
-            Right,
-            Top,
-            Bottom,
-        }
 
-        /// <summary>
-        /// 绘制曲线
-        /// </summary>
-        /// <param name="canvas">所在画布</param>
-        /// <param name="startElement">起始控件</param>
-        /// <param name="endElement">终点控件</param>
-        /// <param name="bezierPath">曲线</param>
-        /// <param name="arrowPath">箭头</param>
-        public static void UpdateBezierLine(Canvas canvas,
-                                            FrameworkElement startElement,
-                                            FrameworkElement endElement,
-                                            System.Windows.Shapes.Path bezierPath,
-                                            System.Windows.Shapes.Path arrowPath)
-        {
-            Point startPoint = startElement.TranslatePoint(new Point(startElement.ActualWidth / 2, startElement.ActualHeight / 2), canvas);
-            Point endPoint = CalculateEndpointOutsideElement(endElement, canvas, startPoint, out Localhost localhost);
-            // 根据终点位置决定起点位置 (位于控件的边缘)
-            startPoint = CalculateEdgePoint(startElement, localhost, canvas);
-
-            PathFigure pathFigure = new PathFigure { StartPoint = startPoint };
-            BezierSegment bezierSegment;
-
-            if (localhost == Localhost.Left || localhost == Localhost.Right)
-            {
-                bezierSegment = new BezierSegment
-                {
-                    Point1 = new Point((startPoint.X + endPoint.X) / 2, startPoint.Y),
-                    Point2 = new Point((startPoint.X + endPoint.X) / 2, endPoint.Y),
-                    Point3 = endPoint,
-                };
-            }
-            else // if (localhost == Localhost.Top || localhost == Localhost.Bottom)
-            {
-
-                bezierSegment = new BezierSegment
-                {
-                    Point1 = new Point(startPoint.X, (startPoint.Y + endPoint.Y) / 2),
-                    Point2 = new Point(endPoint.X, (startPoint.Y + endPoint.Y) / 2),
-                    Point3 = endPoint,
-                };
-            }
-            var minZ = canvas.Children.OfType<UIElement>()//linq语句，取Zindex的最大值
-              .Select(x => Grid.GetZIndex(x))
-              .Min();
-            Grid.SetZIndex(bezierPath, minZ - 1);
-           // Canvas.SetZIndex(bezierPath, 0);
-            pathFigure.Segments.Add(bezierSegment);
-
-            PathGeometry pathGeometry = new PathGeometry();
-            pathGeometry.Figures.Add(pathFigure);
-            bezierPath.Data = pathGeometry;
-
-            Point arrowStartPoint = CalculateBezierTangent(startPoint, bezierSegment.Point3, bezierSegment.Point2, endPoint);
-            UpdateArrowPath(endPoint, arrowStartPoint, arrowPath);
-        }
-
-        private static Point CalculateBezierTangent(Point startPoint, Point controlPoint1, Point controlPoint2, Point endPoint)
-        {
-            double t = 11; // 末端点
-
-            // 计算贝塞尔曲线在 t = 1 处的一阶导数
-            double dx = 3 * Math.Pow(1 - t, 2) * (controlPoint1.X - startPoint.X) +
-                        6 * (1 - t) * t * (controlPoint2.X - controlPoint1.X) +
-                        3 * Math.Pow(t, 2) * (endPoint.X - controlPoint2.X);
-
-            double dy = 3 * Math.Pow(1 - t, 2) * (controlPoint1.Y - startPoint.Y) +
-                        6 * (1 - t) * t * (controlPoint2.Y - controlPoint1.Y) +
-                        3 * Math.Pow(t, 2) * (endPoint.Y - controlPoint2.Y);
-
-            // 返回切线向量
-            return new Point(dx, dy);
-        }
-
-        // 绘制箭头
-        private static void UpdateArrowPath(Point endPoint,
-                                            Point controlPoint,
-                                            System.Windows.Shapes.Path arrowPath)
-        {
-
-            double arrowLength = 10;
-            double arrowWidth = 5;
-
-            Vector direction = endPoint - controlPoint;
-            direction.Normalize();
-
-            Point arrowPoint1 = endPoint + direction * arrowLength + new Vector(-direction.Y, direction.X) * arrowWidth;
-            Point arrowPoint2 = endPoint + direction * arrowLength + new Vector(direction.Y, -direction.X) * arrowWidth;
-
-            PathFigure arrowFigure = new PathFigure { StartPoint = endPoint };
-            arrowFigure.Segments.Add(new LineSegment(arrowPoint1, true));
-            arrowFigure.Segments.Add(new LineSegment(arrowPoint2, true));
-            arrowFigure.Segments.Add(new LineSegment(endPoint, true));
-
-            PathGeometry arrowGeometry = new PathGeometry();
-            arrowGeometry.Figures.Add(arrowFigure);
-
-            arrowPath.Data = arrowGeometry;
-
-        }
-        // 计算起点位于控件边缘的四个中心点之一
-        private static Point CalculateEdgePoint(FrameworkElement element, Localhost localhost, Canvas canvas)
-        {
-            Point point = new Point();
-
-            switch (localhost)
-            {
-                case Localhost.Right:
-                    point = new Point(0, element.ActualHeight / 2); // 左边中心
-                    break;
-                case Localhost.Left:
-                    point = new Point(element.ActualWidth, element.ActualHeight / 2); // 右边中心
-                    break;
-                case Localhost.Bottom:
-                    point = new Point(element.ActualWidth / 2, 0); // 上边中心
-                    break;
-                case Localhost.Top:
-                    point = new Point(element.ActualWidth / 2, element.ActualHeight); // 下边中心
-                    break;
-            }
-
-            // 计算角落
-            //switch (localhost)
-            //{
-            //    case Localhost.Right:
-            //        point = new Point(0, element.ActualHeight / 2); // 左边中心
-            //        break;
-            //    case Localhost.Left:
-            //        point = new Point(element.ActualWidth, element.ActualHeight / 2); // 右边中心
-            //        break;
-            //    case Localhost.Bottom:
-            //        point = new Point(element.ActualWidth / 2, 0); // 上边中心
-            //        break;
-            //    case Localhost.Top:
-            //        point = new Point(element.ActualWidth / 2, element.ActualHeight); // 下边中心
-            //        break;
-            //}
-
-            // 将相对控件的坐标转换到画布中的全局坐标
-            return element.TranslatePoint(point, canvas);
-        }
-
-        // 计算终点落点位置
-        private static Point CalculateEndpointOutsideElement(FrameworkElement element, Canvas canvas, Point startPoint, out Localhost localhost)
-        {
-            Point centerPoint = element.TranslatePoint(new Point(element.ActualWidth / 2, element.ActualHeight / 2), canvas);
-            Vector direction = centerPoint - startPoint;
-            direction.Normalize();
-
-
-
-            var tx = centerPoint.X - startPoint.X;
-            var ty = startPoint.Y - centerPoint.Y;
-
-
-            localhost = (tx < ty, Math.Abs(tx) > Math.Abs(ty)) switch
-            {
-                (true, true) => Localhost.Right,
-                (true, false) => Localhost.Bottom,
-                (false, true) => Localhost.Left,
-                (false, false) => Localhost.Top,
-            };
-
-            double halfWidth = element.ActualWidth / 2 + 10;
-            double halfHeight = element.ActualHeight / 2 + 10;
-
-
-            #region 固定中位
-
-            //if (localhost == Localhost.Left)
-            //{
-            //    centerPoint.X -= halfWidth;
-            //}
-            //else if (localhost == Localhost.Right)
-            //{
-            //    centerPoint.X -= -halfWidth;
-            //}
-            //else if (localhost == Localhost.Top)
-            //{
-            //    centerPoint.Y -= halfHeight;
-            //}
-            //else if (localhost == Localhost.Bottom)
-            //{
-            //    centerPoint.Y -= -halfHeight;
-            //}
-            #endregion
-
-            #region 落点自由移动
-            double margin = 0;
-            if (localhost == Localhost.Left)
-            {
-                centerPoint.X -= halfWidth;
-                centerPoint.Y -= direction.Y / (1 + Math.Abs(direction.X)) * halfHeight - margin;
-            }
-            else if (localhost == Localhost.Right)
-            {
-                centerPoint.X -= -halfWidth;
-                centerPoint.Y -= direction.Y / (1 + Math.Abs(direction.X)) * halfHeight - margin;
-            }
-            else if (localhost == Localhost.Top)
-            {
-                centerPoint.Y -= halfHeight;
-                centerPoint.X -= direction.X / (1 + Math.Abs(direction.Y)) * halfWidth - margin;
-            }
-            else if (localhost == Localhost.Bottom)
-            {
-                centerPoint.Y -= -halfHeight;
-                centerPoint.X -= direction.X / (1 + Math.Abs(direction.Y)) * halfWidth - margin;
-            }
-            #endregion
-            return centerPoint;
-        }
-
-        public static SolidColorBrush GetLineColor(ConnectionType currentConnectionType)
-        {
-            return currentConnectionType switch
-            {
-                ConnectionType.IsSucceed => new SolidColorBrush((Color)ColorConverter.ConvertFromString("#04FC10")),
-                ConnectionType.IsFail => new SolidColorBrush((Color)ColorConverter.ConvertFromString("#F18905")),
-                ConnectionType.IsError => new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FE1343")),
-                ConnectionType.Upstream => new SolidColorBrush((Color)ColorConverter.ConvertFromString("#4A82E4")),
-                _ => throw new Exception(),
-            };
-        }
-
-    }
     #endregion
 
 }
\ No newline at end of file
diff --git a/WorkBench/Node/NodeControlViewModelBase.cs b/WorkBench/Node/NodeControlViewModelBase.cs
index 56af0d8..1b127ac 100644
--- a/WorkBench/Node/NodeControlViewModelBase.cs
+++ b/WorkBench/Node/NodeControlViewModelBase.cs
@@ -1,34 +1,41 @@
 using System.ComponentModel;
 using Serein.Library;
 using System.Runtime.CompilerServices;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System;
 
 namespace Serein.Workbench.Node.ViewModel
 {
-    public abstract class NodeControlViewModelBase : INotifyPropertyChanged
+    public abstract class NodeControlViewModelBase
     {
+        ///// <summary>
+        ///// 对应的节点实体类
+        ///// </summary>
+        public NodeModelBase NodeModel { get; }
+
         public NodeControlViewModelBase(NodeModelBase nodeModel)
         {
             NodeModel = nodeModel;
 
-            // 订阅来自 NodeModel 的通知事件
         }
 
+        
 
-        private NodeModelBase _nodeModelBase;
-        /// <summary>
-        /// 对应的节点实体类
-        /// </summary>
-        public NodeModelBase NodeModel
-        {
-            get => _nodeModelBase; set
-            {
-                if (value != null)
-                {
-                    _nodeModelBase = value;
-                    OnPropertyChanged();
-                }
-            }
-        }
+
+        //private NodeModelBase _nodeModelBase;
+       
+        //public NodeModelBase NodeModel
+        //{
+        //    get => _nodeModelBase; set
+        //    {
+        //        if (value != null)
+        //        {
+        //            _nodeModelBase = value;
+        //            OnPropertyChanged();
+        //        }
+        //    }
+        //}
 
 
         //private bool isSelect;
@@ -61,12 +68,12 @@ namespace Serein.Workbench.Node.ViewModel
         //    }
         //}
 
-        public event PropertyChangedEventHandler? PropertyChanged;
-         protected void OnPropertyChanged([CallerMemberName] string propertyName = null)
-         {
-             //Console.WriteLine(propertyName);
-             PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
-         }
+        //public event PropertyChangedEventHandler? PropertyChanged;
+        //protected void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        //{
+        //    //Console.WriteLine(propertyName);
+        //    PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        //}
 
 
         /// <summary>
diff --git a/WorkBench/Node/View/ActionNodeControl.xaml b/WorkBench/Node/View/ActionNodeControl.xaml
index 3cce56b..3afec98 100644
--- a/WorkBench/Node/View/ActionNodeControl.xaml
+++ b/WorkBench/Node/View/ActionNodeControl.xaml
@@ -1,19 +1,20 @@
 <local:NodeControlBase x:Class="Serein.Workbench.Node.View.ActionNodeControl"
-             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:local="clr-namespace:Serein.Workbench.Node.View"
-             xmlns:vm="clr-namespace:Serein.Workbench.Node.ViewModel"
-             xmlns:Converters="clr-namespace:Serein.Workbench.Tool.Converters"
-             xmlns:themes="clr-namespace:Serein.Workbench.Themes"
-             d:DataContext="{d:DesignInstance vm:ActionNodeControlViewModel}"
-             mc:Ignorable="d"
-             MaxWidth="300">
-    <!--d:DataContext="{d:DesignData vm:ActionNodeControlViewModel}"-->
+                       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:local="clr-namespace:Serein.Workbench.Node.View"
+                       xmlns:vm="clr-namespace:Serein.Workbench.Node.ViewModel"
+                       xmlns:Converters="clr-namespace:Serein.Workbench.Tool.Converters"
+                       xmlns:themes="clr-namespace:Serein.Workbench.Themes"
+                       d:DataContext="{d:DesignInstance vm:ActionNodeControlViewModel}"
+                       mc:Ignorable="d"
+                       MaxWidth="300">
+    
     <UserControl.Resources>
         <!--<BooleanToVisibilityConverter x:Key="BoolToVisConverter" />-->
         <Converters:InvertableBooleanToVisibilityConverter x:Key="InvertedBoolConverter"/>
+        <!--<ResourceDictionary Source="/Serein.Workbench;Node/View/NodeExecuteJunctionControl.xaml" x:Key="NodeExecuteJunctionControl"/>-->
     </UserControl.Resources>
 
     <Border BorderBrush="#8DE9FD" BorderThickness="1">
@@ -48,20 +49,33 @@
                         <RowDefinition Height="*"/>
                         <RowDefinition Height="*"/>
                         <RowDefinition Height="*"/>
+                        <RowDefinition Height="*"/>
+                        <RowDefinition Height="*"/>
                     </Grid.RowDefinitions>
+                    <Grid Grid.Row="0" Background="#8DE9FD" >
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="*"/>
+                            <ColumnDefinition Width="*"/>
+                            <ColumnDefinition Width="*"/>
+                        </Grid.ColumnDefinitions>
+                        <local:ExecuteJunctionControl Grid.Column="0"  NodeGuid="{Binding NodeModel.Guid}" x:Name="ExecuteJunctionControl"/>
+                        <TextBlock Grid.Column="1" Text="{Binding NodeModel.MethodDetails.MethodTips, Mode=TwoWay}" HorizontalAlignment="Center"/>
+                        <local:ResultJunctionControl Grid.Column="2"  NodeGuid="{Binding NodeModel.Guid}"  x:Name="ResultJunctionControl"/>
+                       
+                    </Grid>
 
-                    <StackPanel Grid.Row="0" Orientation="Horizontal" Background="#8DE9FD">
-                        <CheckBox  IsChecked="{Binding NodeModel.DebugSetting.IsEnable, Mode=TwoWay}" VerticalContentAlignment="Center"/>
-                        <CheckBox  IsChecked="{Binding NodeModel.MethodDetails.IsProtectionParameter, Mode=TwoWay}" VerticalContentAlignment="Center"/>
-                        <TextBlock Text="{Binding NodeModel.MethodDetails.MethodTips, Mode=TwoWay}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
-                    </StackPanel>
-                    <themes:MethodDetailsControl Grid.Row="1" MethodDetails="{Binding NodeModel.MethodDetails}"/>
+
+                    <!--<StackPanel   Background="#8DE9FD" >
+                        
+                    </StackPanel>-->
+                    
+                    <themes:MethodDetailsControl Grid.Row="2" MethodDetails="{Binding NodeModel.MethodDetails}"/>
                     <!-- ParameterProtectionMask 参数保护 -->
                     <!--取反 Visibility="{Binding DebugSetting.IsEnable, Converter={StaticResource InvertedBoolConverter}, ConverterParameter=Inverted}"-->
-                    <Border Grid.Row="1" x:Name="ParameterProtectionMask" Background="LightBlue" Opacity="0.5" BorderBrush="#0A4651" BorderThickness="0" 
+                    <Border Grid.Row="2" x:Name="ParameterProtectionMask" Background="LightBlue" Opacity="0.5" BorderBrush="#0A4651" BorderThickness="0" 
                         Visibility="{Binding NodeModel.MethodDetails.IsProtectionParameter, Mode=TwoWay, 
                                             Converter={StaticResource InvertedBoolConverter},ConverterParameter=Normal}" />
-                    <Grid Grid.Row="2"   Background="#D5F0FC" >
+                    <Grid Grid.Row="3"   Background="#D5F0FC" >
                         <Grid.ColumnDefinitions>
                             <ColumnDefinition Width="50"/>
                             <ColumnDefinition Width="*"/>
@@ -70,10 +84,25 @@
                             <TextBlock Text="result"  HorizontalAlignment="Center"  VerticalAlignment="Center" />
                         </Border>
                         <Border Grid.Column="1"  BorderThickness="1">
-                            <TextBlock Text="{Binding NodeModel.MethodDetails.ReturnType, Mode=TwoWay}"  HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                            <TextBlock Text="{Binding NodeModel.MethodDetails.ReturnType.FullName, Mode=OneTime}"  HorizontalAlignment="Left" VerticalAlignment="Center"/>
                         </Border>
                     </Grid>
 
+                    <Grid Grid.Row="4" Background="#8DE9FD" >
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="*"/>
+                            <RowDefinition Height="*"/>
+                        </Grid.RowDefinitions>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="auto"/>
+                            <ColumnDefinition Width="*"/>
+                        </Grid.ColumnDefinitions>
+                        <CheckBox  Grid.Row="0" Grid.Column="0" IsChecked="{Binding NodeModel.DebugSetting.IsEnable, Mode=TwoWay}"/>
+                        <TextBlock Grid.Row="0" Grid.Column="1" Text="是否使能" HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                        <CheckBox  Grid.Row="1" Grid.Column="0" IsChecked="{Binding NodeModel.MethodDetails.IsProtectionParameter, Mode=TwoWay}"/>
+                        <TextBlock Grid.Row="1" Grid.Column="1" Text="参数保护" HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                    </Grid>
+
                 </Grid>
 
             </Border>
diff --git a/WorkBench/Node/View/ActionNodeControl.xaml.cs b/WorkBench/Node/View/ActionNodeControl.xaml.cs
index c9269f1..042b935 100644
--- a/WorkBench/Node/View/ActionNodeControl.xaml.cs
+++ b/WorkBench/Node/View/ActionNodeControl.xaml.cs
@@ -10,10 +10,12 @@ namespace Serein.Workbench.Node.View
     /// </summary>
     public partial class ActionNodeControl : NodeControlBase
     {
-        public ActionNodeControl(ActionNodeControlViewModel viewModel):base(viewModel) 
+        public ActionNodeControl(ActionNodeControlViewModel viewModel) : base(viewModel) 
         {
             DataContext = viewModel;
             InitializeComponent();
+            ExecuteJunctionControl.NodeGuid = viewModel.NodeModel.Guid;
         }
+
     }
 }
diff --git a/WorkBench/Serein.WorkBench.csproj b/WorkBench/Serein.WorkBench.csproj
index 05b2ac0..f8b1fe4 100644
--- a/WorkBench/Serein.WorkBench.csproj
+++ b/WorkBench/Serein.WorkBench.csproj
@@ -25,9 +25,11 @@
 
   <ItemGroup>
     <Compile Remove="Node\FlipflopRegionControl.xaml.cs" />
+    <Compile Remove="Node\Junction\NodeJunctionViewBase.cs" />
     <Compile Remove="Node\NodeBase.cs" />
     <Compile Remove="Themes\ConditionControl.xaml.cs" />
     <Compile Remove="Themes\ConditionControlModel.cs" />
+    <Compile Remove="Themes\ConnectionControl.xaml.cs" />
     <Compile Remove="Themes\ExplicitDataControl.xaml.cs" />
     <Compile Remove="Themes\ObjectViewerControl1.xaml.cs" />
   </ItemGroup>
@@ -35,6 +37,7 @@
   <ItemGroup>
     <Page Remove="Node\FlipflopRegionControl.xaml" />
     <Page Remove="Themes\ConditionControl.xaml" />
+    <Page Remove="Themes\ConnectionControl.xaml" />
     <Page Remove="Themes\ExplicitDataControl.xaml" />
     <Page Remove="Themes\MultiConditionConverter.xaml" />
     <Page Remove="Themes\ObjectViewerControl1.xaml" />
@@ -50,6 +53,8 @@
 
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <!--<PackageReference Include="LivetCask2" Version="4.0.2" />-->
+    <!--<PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.39" />-->
   </ItemGroup>
 
   <ItemGroup>
diff --git a/WorkBench/Themes/MethodDetailsControl.xaml b/WorkBench/Themes/MethodDetailsControl.xaml
index f73835e..bbd091d 100644
--- a/WorkBench/Themes/MethodDetailsControl.xaml
+++ b/WorkBench/Themes/MethodDetailsControl.xaml
@@ -1,9 +1,8 @@
-<ResourceDictionary
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="clr-namespace:Serein.Workbench.Themes"
-    xmlns:sys="clr-namespace:System;assembly=mscorlib"
-    >
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:local="clr-namespace:Serein.Workbench.Themes"
+                    xmlns:view="clr-namespace:Serein.Workbench.Node.View"
+                    xmlns:sys="clr-namespace:System;assembly=mscorlib" >
 
 
     <ResourceDictionary.MergedDictionaries>
@@ -31,15 +30,17 @@
                                                             <DataTemplate>
                                                                 <Grid Background="#E3FDFD">
                                                                     <Grid.ColumnDefinitions>
+                                                                        <ColumnDefinition Width="auto"/>
                                                                         <ColumnDefinition Width="50"/>
                                                                         <ColumnDefinition Width="30"/>
                                                                         <ColumnDefinition Width="50"/>
                                                                         <ColumnDefinition Width="*"/>
                                                                     </Grid.ColumnDefinitions>
-                                                                    <TextBlock Grid.Column="0" Text="{Binding Index,StringFormat=agr{0}}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
-                                                                    <CheckBox  Grid.Column="1" IsChecked="{Binding IsExplicitData, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"  VerticalContentAlignment="Center"/>
-                                                                    <TextBlock Grid.Column="2" MinWidth="50" Text="{Binding Name}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
-                                                                    <TextBlock Grid.Column="3" MinWidth="50" Text="无须指定参数"/>
+                                                                    <view:ArgJunctionControl Grid.Column="0" ArgIndex="{Binding Index}" NodeGuid="{Binding NodeModel.Guid}" />
+                                                                    <TextBlock Grid.Column="1" Text="{Binding Index,StringFormat=agr{0}}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                                                                    <CheckBox  Grid.Column="2" IsChecked="{Binding IsExplicitData, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"  VerticalContentAlignment="Center"/>
+                                                                    <TextBlock Grid.Column="3" MinWidth="50" Text="{Binding Name}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                                                                    <TextBlock Grid.Column="4" MinWidth="50" Text="无须指定参数"/>
                                                                 </Grid>
                                                             </DataTemplate>
                                                         </Setter.Value>
@@ -57,15 +58,17 @@
                                                             <DataTemplate>
                                                                 <Grid  Background="#E3FDFD">
                                                                     <Grid.ColumnDefinitions>
+                                                                        <ColumnDefinition Width="auto"/>
                                                                         <ColumnDefinition Width="50"/>
                                                                         <ColumnDefinition Width="30"/>
                                                                         <ColumnDefinition Width="50"/>
                                                                         <ColumnDefinition Width="*"/>
                                                                     </Grid.ColumnDefinitions>
-                                                                    <TextBlock Grid.Column="0" Text="{Binding Index,StringFormat=agr{0}}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
-                                                                    <CheckBox  Grid.Column="1" IsChecked="{Binding IsExplicitData, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"  VerticalContentAlignment="Center"/>
-                                                                    <TextBlock Grid.Column="2" MinWidth="50" Text="{Binding Name}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
-                                                                    <ComboBox Grid.Column="3"
+                                                                    <view:ArgJunctionControl Grid.Column="0" ArgIndex="{Binding Index}" NodeGuid="{Binding NodeModel.Guid}" />
+                                                                    <TextBlock Grid.Column="1" Text="{Binding Index,StringFormat=agr{0}}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                                                                    <CheckBox  Grid.Column="2" IsChecked="{Binding IsExplicitData, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"  VerticalContentAlignment="Center"/>
+                                                                    <TextBlock Grid.Column="3" MinWidth="50" Text="{Binding Name}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                                                                    <ComboBox Grid.Column="4"
                                                                               MinWidth="50"
                                                                               ItemsSource="{Binding Items}"
                                                                               SelectedItem="{Binding DataValue, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
@@ -85,15 +88,17 @@
                                                             <DataTemplate>
                                                                 <Grid  Background="#E3FDFD">
                                                                     <Grid.ColumnDefinitions>
+                                                                        <ColumnDefinition Width="auto"/>
                                                                         <ColumnDefinition Width="50"/>
                                                                         <ColumnDefinition Width="30"/>
                                                                         <ColumnDefinition Width="50"/>
                                                                         <ColumnDefinition Width="*"/>
                                                                     </Grid.ColumnDefinitions>
-                                                                    <TextBlock Grid.Column="0" Text="{Binding Index,StringFormat=agr{0}}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
-                                                                    <CheckBox  Grid.Column="1" IsChecked="{Binding IsExplicitData, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
-                                                                    <TextBlock Grid.Column="2" MinWidth="50" Text="{Binding Name}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
-                                                                    <TextBox Grid.Column="3" MinWidth="50" Text="{Binding DataValue, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"/>
+                                                                    <view:ArgJunctionControl Grid.Column="0" ArgIndex="{Binding Index}" NodeGuid="{Binding NodeModel.Guid}" />
+                                                                    <TextBlock Grid.Column="1" Text="{Binding Index,StringFormat=agr{0}}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                                                                    <CheckBox  Grid.Column="2" IsChecked="{Binding IsExplicitData, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
+                                                                    <TextBlock Grid.Column="3" MinWidth="50" Text="{Binding Name}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                                                                    <TextBox Grid.Column="4" MinWidth="50" Text="{Binding DataValue, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"/>
                                                                 </Grid>
                                                             </DataTemplate>
                                                         </Setter.Value>
diff --git a/WorkBench/Themes/MethodDetailsControl.xaml.cs b/WorkBench/Themes/MethodDetailsControl.xaml.cs
index 4318c82..270614e 100644
--- a/WorkBench/Themes/MethodDetailsControl.xaml.cs
+++ b/WorkBench/Themes/MethodDetailsControl.xaml.cs
@@ -39,7 +39,7 @@ namespace Serein.Workbench.Themes
     /// <summary>
     /// 方法参数控件
     /// </summary>
-    public partial class MethodDetailsControl : UserControl//,ItemsControl
+    public partial class MethodDetailsControl : UserControl
     {
         static MethodDetailsControl()
         {
diff --git a/Workbench/Extension/MyExtension.cs b/Workbench/Extension/MyExtension.cs
new file mode 100644
index 0000000..0bacb12
--- /dev/null
+++ b/Workbench/Extension/MyExtension.cs
@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace Serein.Workbench.Extension
+{
+    public static class PointExtension
+    {
+        public static Point Add(this Point a, Point b)
+        {
+            return new Point(a.X + b.X, a.Y + b.Y);
+        }
+
+        public static Point Sub(this Point a, Point b)
+        {
+            return new Point(a.X - b.X, a.Y - b.Y);
+        }
+
+        public static Vector ToVector(this Point me)
+        {
+            return new Vector(me.X, me.Y);
+        }
+    }
+    public static class VectorExtension
+    {
+        public static double DotProduct(this Vector a, Vector b)
+        {
+            return a.X * b.X + a.Y * b.Y;
+        }
+
+        public static Vector NormalizeTo(this Vector v)
+        {
+            var temp = v;
+            temp.Normalize();
+
+            return temp;
+        }
+    }
+}
diff --git a/Workbench/Node/Junction/JunctionCode.cs b/Workbench/Node/Junction/JunctionCode.cs
new file mode 100644
index 0000000..be40846
--- /dev/null
+++ b/Workbench/Node/Junction/JunctionCode.cs
@@ -0,0 +1,93 @@
+using Serein.Library;
+using Serein.Library.Utils;
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Shapes;
+
+namespace Serein.Workbench.Node.View
+{
+
+
+
+    public abstract class JunctionControlBase : UserControl
+    {
+
+        public double _MyWidth = 20;
+        public double _MyHeight = 20;
+
+        protected JunctionControlBase()
+        {
+            //this.Width = 20;
+            //this.Height = 20;
+            this.MouseDown += ControlPointBase_MouseDown;
+            this.MouseMove += ControlPointBase_MouseMove; ;
+        }
+        #region 控件属性，所在的节点
+        public static readonly DependencyProperty NodeGuidProperty =
+       DependencyProperty.Register("NodeGuid", typeof(string), typeof(JunctionControlBase), new PropertyMetadata(default(string)));
+
+        /// <summary>
+        /// 所在的节点
+        /// </summary>
+        public string NodeGuid
+        {
+            get { return (string)GetValue(NodeGuidProperty); }
+            set { SetValue(NodeGuidProperty, value.ToString()); }
+        }
+        #endregion
+
+        #region 控件属性，连接器类型
+        public static readonly DependencyProperty JunctionTypeProperty =
+        DependencyProperty.Register("JunctionType", typeof(string), typeof(JunctionControlBase), new PropertyMetadata(default(string)));
+
+        public JunctionType JunctionType
+        {
+            get { return EnumHelper.ConvertEnum<JunctionType>(GetValue(JunctionTypeProperty).ToString()); }
+            set { SetValue(JunctionTypeProperty, value.ToString()); }
+        } 
+        #endregion
+
+        
+
+        public abstract void Render();
+        private void ControlPointBase_MouseMove(object sender, MouseEventArgs e)
+        {
+            if (GlobalJunctionData.MyGlobalData is null) return;
+            GlobalJunctionData.MyGlobalData.ChangingJunction = this;
+        }
+
+        /// <summary>
+        /// 在碰撞点上按下鼠标控件开始进行移动
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void ControlPointBase_MouseDown(object sender, MouseButtonEventArgs e)
+        {
+            if (e.LeftButton == MouseButtonState.Pressed)
+            {
+                GlobalJunctionData.MyGlobalData = new ConnectingData();
+                var myDataType = GlobalJunctionData.MyGlobalData;
+                myDataType.StartJunction = this;
+                var canvas = MainWindow.GetParentOfType<Canvas>(this);
+                myDataType.StartPoint = this.TranslatePoint(new Point(this.Width /2 , this.Height /2 ), canvas);
+                myDataType.VirtualLine = new MyLine(canvas, new Line // 虚拟线
+                {
+                    Stroke = Brushes.OldLace,
+                    StrokeThickness = 2
+                });
+               
+            }
+            e.Handled = true;
+        }
+    }
+
+   
+
+
+   
+
+
+}
diff --git a/Workbench/Node/Junction/JunctionData.cs b/Workbench/Node/Junction/JunctionData.cs
new file mode 100644
index 0000000..48ff08e
--- /dev/null
+++ b/Workbench/Node/Junction/JunctionData.cs
@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Shapes;
+
+namespace Serein.Workbench.Node.View
+{
+
+    #region Model，不科学的全局变量
+    public class MyLine
+    {
+        public MyLine(Canvas canvas, Line line)
+        {
+            Canvas = canvas;
+            VirtualLine = line;
+            canvas?.Children.Add(line);
+        }
+
+        public Canvas Canvas { get; set; }
+        public Line VirtualLine { get; set; }
+
+        public void Remove()
+        {
+            Canvas?.Children.Remove(VirtualLine);
+        }
+    }
+
+    public class ConnectingData
+    {
+        public JunctionControlBase StartJunction { get; set; }
+        public JunctionControlBase ChangingJunction { get; set; }
+        public Point StartPoint { get; set; }
+        public MyLine VirtualLine { get; set; }
+    }
+
+    public static class GlobalJunctionData
+    {
+        private static ConnectingData? myGlobalData;
+
+        public static ConnectingData? MyGlobalData
+        {
+            get => myGlobalData;
+            set
+            {
+                if (myGlobalData == null)
+                {
+                    myGlobalData = value;
+                }
+            }
+        }
+
+
+
+        public static bool IsCreatingConnection => myGlobalData is not null;
+
+        public static bool CanCreate => myGlobalData?.ChangingJunction.Equals(myGlobalData?.StartJunction) == false;
+
+        public static void OK()
+        {
+            myGlobalData?.VirtualLine.Remove();
+            myGlobalData = null;
+        }
+    }
+    #endregion
+}
diff --git a/Workbench/Node/Junction/NodeJunctionViewBase.cs b/Workbench/Node/Junction/NodeJunctionViewBase.cs
new file mode 100644
index 0000000..92e6a59
--- /dev/null
+++ b/Workbench/Node/Junction/NodeJunctionViewBase.cs
@@ -0,0 +1,237 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Media;
+using System.Windows;
+using Serein.Workbench.Node.View;
+using System.Windows.Controls;
+using Serein.Library;
+using System.Windows.Data;
+
+namespace Serein.Workbench.Node.View
+{
+
+
+    public abstract class NodeJunctionViewBase : ContentControl, IDisposable
+    {
+        public NodeJunctionViewBase()
+        {
+            var transfromGroup = new TransformGroup();
+            transfromGroup.Children.Add(_Translate);
+            RenderTransform = transfromGroup;
+        }
+
+        /// <summary>
+        /// 每个连接器都有一个唯一标识符（Guid），用于标识连接器。
+        /// </summary>
+        public Guid Guid
+        {
+            get => (Guid)GetValue(GuidProperty);
+            set => SetValue(GuidProperty, value);
+        }
+        public static readonly DependencyProperty GuidProperty = DependencyProperty.Register(
+            nameof(Guid),
+            typeof(Guid),
+            typeof(NodeJunctionViewBase), // NodeConnectorContent
+            new PropertyMetadata(Guid.Empty));
+
+        /// <summary>
+        /// 连接器当前的连接数，表示有多少条 NodeLink 连接到此连接器。该属性为只读。
+        /// </summary>
+        public int ConnectedCount
+        {
+            get => (int)GetValue(ConnectedCountProperty);
+            private set => SetValue(ConnectedCountPropertyKey, value);
+        }
+        public static readonly DependencyPropertyKey ConnectedCountPropertyKey = DependencyProperty.RegisterReadOnly(
+            nameof(ConnectedCount),
+            typeof(int),
+            typeof(NodeJunctionViewBase), // NodeConnectorContent
+            new PropertyMetadata(0));
+
+        public static readonly DependencyProperty ConnectedCountProperty = ConnectedCountPropertyKey.DependencyProperty;
+
+        /// <summary>
+        /// 布尔值，指示此连接器是否有任何连接。
+        /// </summary>
+        public bool IsConnected
+        {
+            get => (bool)GetValue(IsConnectedProperty);
+            private set => SetValue(IsConnectedPropertyKey, value);
+        }
+        public static readonly DependencyPropertyKey IsConnectedPropertyKey = DependencyProperty.RegisterReadOnly(
+            nameof(IsConnected),
+            typeof(bool),
+            typeof(NodeJunctionViewBase), // NodeConnectorContent
+            new PropertyMetadata(false));
+
+        public static readonly DependencyProperty IsConnectedProperty = IsConnectedPropertyKey.DependencyProperty;
+
+        /// <summary>
+        /// 这些属性控制连接器的外观（颜色、边框厚度、填充颜色）。
+        /// </summary>
+        public Brush Stroke
+        {
+            get => (Brush)GetValue(StrokeProperty);
+            set => SetValue(StrokeProperty, value);
+        }
+        public static readonly DependencyProperty StrokeProperty = DependencyProperty.Register(
+            nameof(Stroke),
+            typeof(Brush),
+            typeof(NodeJunctionViewBase),  // NodeConnectorContent
+            new FrameworkPropertyMetadata(Brushes.Blue));
+
+        /// <summary>
+        /// 这些属性控制连接器的外观（颜色、边框厚度、填充颜色）。
+        /// </summary>
+        public double StrokeThickness
+        {
+            get => (double)GetValue(StrokeThicknessProperty);
+            set => SetValue(StrokeThicknessProperty, value);
+        }
+        public static readonly DependencyProperty StrokeThicknessProperty = DependencyProperty.Register(
+            nameof(StrokeThickness),
+            typeof(double),
+            typeof(NodeJunctionViewBase),  // NodeConnectorContent
+            new FrameworkPropertyMetadata(1.0));
+
+        /// <summary>
+        /// 这些属性控制连接器的外观（颜色、边框厚度、填充颜色）。
+        /// </summary>
+        public Brush Fill
+        {
+            get => (Brush)GetValue(FillProperty);
+            set => SetValue(FillProperty, value);
+        }
+        public static readonly DependencyProperty FillProperty = DependencyProperty.Register(
+            nameof(Fill),
+            typeof(Brush),
+            typeof(NodeJunctionViewBase),// NodeConnectorContent
+            new FrameworkPropertyMetadata(Brushes.Gray));
+
+        /// <summary>
+        /// 指示该连接器是否可以与其他连接器进行连接。
+        /// </summary>
+        public bool CanConnect
+        {
+            get => (bool)GetValue(CanConnectProperty);
+            set => SetValue(CanConnectProperty, value);
+        }
+        public static readonly DependencyProperty CanConnectProperty = DependencyProperty.Register(
+            nameof(CanConnect),
+            typeof(bool),
+            typeof(NodeJunctionViewBase),// NodeConnectorContent
+            new FrameworkPropertyMetadata(true, FrameworkPropertyMetadataOptions.AffectsRender));
+
+
+        private Point _Position = new Point();
+        /// <summary>
+        ///  该连接器的当前坐标（位置）。
+        /// </summary>
+        public Point Position
+        {
+            get => _Position;
+            set => UpdatePosition(value);
+        }
+
+        /// <summary>
+        /// (重要数据)表示连接器所属的节点。
+        /// </summary>
+        public NodeModelBase NodeModel { get; private set; } = null;
+
+        /// <summary>
+        ///  该连接器所连接的所有 NodeLink 的集合。
+        /// </summary>
+        public IEnumerable<ConnectionControl> NodeLinks => _NodeLinks;
+        List<ConnectionControl> _NodeLinks = new List<ConnectionControl>();
+
+        protected abstract FrameworkElement ConnectorControl { get; }
+        TranslateTransform _Translate = new TranslateTransform();
+        void UpdatePosition(Point pos)
+        {
+            _Position = pos;
+            _Translate.X = _Position.X;
+            _Translate.Y = _Position.Y;
+
+            InvalidateVisual();
+        }
+
+        /// <summary>
+        /// 将 NodeLink 添加到连接器，并更新 ConnectedCount 和 IsConnected。
+        /// </summary>
+        /// <param name="nodeLink"></param>
+        public void Connect(ConnectionControl nodeLink)
+        {
+            _NodeLinks.Add(nodeLink);
+            ConnectedCount = _NodeLinks.Count;
+            IsConnected = ConnectedCount > 0;
+        }
+
+        /// <summary>
+        /// 断开与某个 NodeLink 的连接，更新连接状态。
+        /// </summary>
+        /// <param name="nodeLink"></param>
+        public void Disconnect(ConnectionControl nodeLink)
+        {
+            _NodeLinks.Remove(nodeLink);
+            ConnectedCount = _NodeLinks.Count;
+            IsConnected = ConnectedCount > 0;
+        }
+
+        /// <summary>
+        /// 获取连接器相对于指定 Canvas 的位置。
+        /// </summary>
+        /// <param name="canvas"></param>
+        /// <param name="xScaleOffset"></param>
+        /// <param name="yScaleOffset"></param>
+        /// <returns></returns>
+        public Point GetContentPosition(Canvas canvas, double xScaleOffset = 0.5, double yScaleOffset = 0.5)
+        {
+            // it will be shifted Control position if not called UpdateLayout().
+            ConnectorControl.UpdateLayout();
+            var transformer = ConnectorControl.TransformToVisual(canvas);
+
+            var x = ConnectorControl.ActualWidth * xScaleOffset;
+            var y = ConnectorControl.ActualHeight * yScaleOffset;
+            return transformer.Transform(new Point(x, y));
+        }
+
+        /// <summary>
+        /// 更新与此连接器相连的所有 NodeLink 的位置。这个方法是抽象的，要求子类实现。
+        /// </summary>
+        /// <param name="canvas"></param>
+        public abstract void UpdateLinkPosition(Canvas canvas);
+
+        /// <summary>
+        /// 用于检查此连接器是否可以与另一个连接器相连接，要求子类实现。
+        /// </summary>
+        /// <param name="connector"></param>
+        /// <returns></returns>
+        public abstract bool CanConnectTo(NodeJunctionViewBase connector);
+
+        /// <summary>
+        /// 释放连接器相关的资源，包括样式、绑定和已连接的 NodeLink
+        /// </summary>
+        public void Dispose()
+        {
+            // You need to clear Style.
+            // Because implemented on style for binding.
+            Style = null;
+
+            // Clear binding for subscribing source changed event from old control.
+            // throw exception about visual tree ancestor different if you not clear binding.
+            BindingOperations.ClearAllBindings(this);
+
+            var nodeLinks = _NodeLinks.ToArray();
+
+            // it must instance to nodeLinks because change node link collection in NodeLink Dispose.
+            foreach (var nodeLink in nodeLinks)
+            {
+                // nodeLink.Dispose();
+            }
+        }
+
+    }
+}
diff --git a/Workbench/Node/Junction/View/ArgJunctionControl.cs b/Workbench/Node/Junction/View/ArgJunctionControl.cs
new file mode 100644
index 0000000..0f1f574
--- /dev/null
+++ b/Workbench/Node/Junction/View/ArgJunctionControl.cs
@@ -0,0 +1,54 @@
+using System.Windows;
+using System.Windows.Media;
+using System.Windows.Shapes;
+using Serein.Library;
+
+namespace Serein.Workbench.Node.View
+{
+    public class ArgJunctionControl : JunctionControlBase
+    {
+        public ArgJunctionControl()
+        {
+            base.JunctionType = JunctionType.ArgData;
+            Render();
+        }
+
+        #region 控件属性，对应的参数
+        public static readonly DependencyProperty ArgIndexProperty =
+            DependencyProperty.Register("ArgIndex", typeof(int), typeof(ArgJunctionControl), new PropertyMetadata(default(int)));
+
+        /// <summary>
+        /// 所在的节点
+        /// </summary>
+        public int ArgIndex
+        {
+            get { return (int)GetValue(ArgIndexProperty); }
+            set { SetValue(ArgIndexProperty, value); }
+        }
+        #endregion
+
+        public override void Render()
+        {
+            if(double.IsNaN(base.Width))
+            {
+                base.Width = base._MyWidth;
+            }
+            if (double.IsNaN(base.Height))
+            {
+                base.Height = base._MyHeight;
+            }
+
+
+            var ellipse = new Ellipse
+            {
+                Width = base.Width,
+                Height = base.Height,
+                Fill = Brushes.Orange,
+                ToolTip = "入参"
+            };
+            Content = ellipse;
+        }
+    }
+
+
+}
diff --git a/Workbench/Node/Junction/View/ExecuteJunctionControl.cs b/Workbench/Node/Junction/View/ExecuteJunctionControl.cs
new file mode 100644
index 0000000..b65606b
--- /dev/null
+++ b/Workbench/Node/Junction/View/ExecuteJunctionControl.cs
@@ -0,0 +1,39 @@
+using System.Windows.Media;
+using System.Windows.Shapes;
+using Serein.Library;
+
+namespace Serein.Workbench.Node.View
+{
+    public class ExecuteJunctionControl : JunctionControlBase
+    {
+        //public override JunctionType JunctionType { get; } = JunctionType.Execute;
+        public ExecuteJunctionControl()
+        {
+            base.JunctionType = JunctionType.Execute;
+            Render();
+        }
+
+        public override void Render()
+        {
+            if (double.IsNaN(base.Width))
+            {
+                base.Width = base._MyWidth;
+            }
+            if (double.IsNaN(base.Height))
+            {
+                base.Height = base._MyHeight;
+            }
+
+            var rect = new Rectangle
+            {
+                Width = base.Width,
+                Height = base.Height,
+                Fill = Brushes.Green,
+                ToolTip = "方法执行"
+            };
+            Content = rect;
+        }
+    }
+
+
+}
diff --git a/Workbench/Node/Junction/View/NextStepJunctionControl.cs b/Workbench/Node/Junction/View/NextStepJunctionControl.cs
new file mode 100644
index 0000000..05d9113
--- /dev/null
+++ b/Workbench/Node/Junction/View/NextStepJunctionControl.cs
@@ -0,0 +1,38 @@
+using System.Windows.Media;
+using System.Windows.Shapes;
+using Serein.Library;
+
+namespace Serein.Workbench.Node.View
+{
+
+    public class NextStepJunctionControl : JunctionControlBase
+    {
+        //public override JunctionType JunctionType { get; } = JunctionType.NextStep;
+        public NextStepJunctionControl()
+        {
+            base.JunctionType = JunctionType.NextStep;
+            Render();
+        }
+
+        public override void Render()
+        {
+            if (double.IsNaN(base.Width))
+            {
+                base.Width = base._MyWidth;
+            }
+            if (double.IsNaN(base.Height))
+            {
+                base.Height = base._MyHeight;
+            }
+
+            var rect = new Rectangle
+            {
+                Width = base.Width,
+                Height = base.Height,
+                Fill = Brushes.Blue,
+                ToolTip = "下一个方法值"
+            };
+            Content = rect;
+        }
+    }
+}
diff --git a/Workbench/Node/Junction/View/ResultJunctionControl.cs b/Workbench/Node/Junction/View/ResultJunctionControl.cs
new file mode 100644
index 0000000..bd94fbf
--- /dev/null
+++ b/Workbench/Node/Junction/View/ResultJunctionControl.cs
@@ -0,0 +1,39 @@
+using System.Windows.Media;
+using System.Windows.Shapes;
+using Serein.Library;
+
+namespace Serein.Workbench.Node.View
+{
+
+    public class ResultJunctionControl : JunctionControlBase
+    {
+        //public override JunctionType JunctionType { get; } = JunctionType.ReturnData;
+
+        public ResultJunctionControl()
+        {
+            base.JunctionType = JunctionType.ReturnData;
+            Render();
+        }
+
+        public override void Render()
+        {
+            if (double.IsNaN(base.Width))
+            {
+                base.Width = base._MyWidth;
+            }
+            if (double.IsNaN(base.Height))
+            {
+                base.Height = base._MyHeight;
+            }
+
+            var rect = new Rectangle
+            {
+                Width = base.Width,
+                Height = base.Height,
+                Fill = Brushes.Red,
+                ToolTip = "返回值"
+            };
+            Content = rect;
+        }
+    }
+}
diff --git a/WorkBench/Node/View/NodeControlBase.cs b/Workbench/Node/NodeControlBase.cs
similarity index 58%
rename from WorkBench/Node/View/NodeControlBase.cs
rename to Workbench/Node/NodeControlBase.cs
index bf0c2d9..5215fdf 100644
--- a/WorkBench/Node/View/NodeControlBase.cs
+++ b/Workbench/Node/NodeControlBase.cs
@@ -1,7 +1,10 @@
 using Serein.Library;
 using Serein.Library.Api;
 using Serein.Workbench.Node.ViewModel;
+using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Input;
 using System.Windows.Media;
 
 namespace Serein.Workbench.Node.View
@@ -14,7 +17,7 @@ namespace Serein.Workbench.Node.View
     {
         public NodeControlViewModelBase ViewModel { get; set; }
 
-        
+
         protected NodeControlBase()
         {
             this.Background = Brushes.Transparent;
@@ -24,7 +27,33 @@ namespace Serein.Workbench.Node.View
             ViewModel = viewModelBase;
             this.Background = Brushes.Transparent;
             this.DataContext = viewModelBase;
+            SetBinding();
         }
+
+
+        public void SetBinding()
+        {
+            // 绑定 Canvas.Left
+            Binding leftBinding = new Binding("X")
+            {
+                Source = ViewModel.NodeModel.Position, // 如果 X 属性在当前 DataContext 中
+                Mode = BindingMode.TwoWay
+            };
+            BindingOperations.SetBinding(this, Canvas.LeftProperty, leftBinding);
+
+            // 绑定 Canvas.Top
+            Binding topBinding = new Binding("Y")
+            {
+                Source = ViewModel.NodeModel.Position, // 如果 Y 属性在当前 DataContext 中
+                Mode = BindingMode.TwoWay
+            };
+            BindingOperations.SetBinding(this, Canvas.TopProperty, topBinding);
+        }
+
+        
+
+
+
     }
 
 
diff --git a/Workbench/Node/View/ConnectionControl.cs b/Workbench/Node/View/ConnectionControl.cs
new file mode 100644
index 0000000..3a65c29
--- /dev/null
+++ b/Workbench/Node/View/ConnectionControl.cs
@@ -0,0 +1,320 @@
+using Serein.Library;
+using Serein.Library.Api;
+using Serein.Workbench.Extension;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Shapes;
+using Color = System.Windows.Media.Color;
+using ColorConverter = System.Windows.Media.ColorConverter;
+using Point = System.Windows.Point;
+
+namespace Serein.Workbench.Node.View
+{
+    #region 连接点相关代码
+
+
+
+    public class ConnectionModelBase
+    {
+        /// <summary>
+        /// 起始节点
+        /// </summary>
+        public NodeModelBase StartNode { get; set; }
+        /// <summary>
+        /// 目标节点
+        /// </summary>
+        public NodeModelBase EndNode { get; set; }
+
+        /// <summary>
+        /// 来源于起始节点的（控制点）类型
+        /// </summary>
+        public JunctionType JoinTypeOfStart { get; set; }
+
+        /// <summary>
+        /// 连接到目标节点的（控制点）类型
+        /// </summary>
+        public JunctionType JoinTypeOfEnd { get; set; }
+
+        /// <summary>
+        /// 连接类型
+        /// </summary>
+        public ConnectionType Type { get; set; }
+    }
+
+
+    public interface IJunctionNode
+    {
+        string BoundNodeGuid { get; }
+    }
+
+    /// <summary>
+    /// 连接点
+    /// </summary>
+    public class JunctionNode : IJunctionNode
+    {
+        /// <summary>
+        /// 连接点类型
+        /// </summary>
+        public JunctionType JunctionType { get; }
+        /// <summary>
+        /// 对应的视图对象
+        /// </summary>
+        public NodeModelBase NodeModel { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string BoundNodeGuid { get => NodeModel.Guid; }
+    }
+
+
+    /*
+     * 有1个Execute
+     * 有1个NextStep
+     * 有0~65535个入参 ushort
+     * 有1个ReturnData(void方法返回null)
+     * 
+     * Execute： // 执行这个方法
+     *   只接受 NextStep 的连接
+     * ArgData：
+     *   互相之间不能连接，只能接受 Execute、ReturnData 的连接
+     *      Execute：表示从 Execute所在节点 获取数据
+     *      ReturnData： 表示从对应节点获取数据
+     * ReturnData:
+     *     只能发起主动连接，且只能连接到 ArgData
+     * NextStep
+     *      只能连接连接 Execute
+     *      
+     *      
+     * 
+     */
+
+
+
+
+
+
+    #endregion
+
+
+
+
+    
+
+
+
+
+
+
+    /// <summary>
+    /// 连接控件，表示控件的连接关系
+    /// </summary>
+    public class ConnectionControl : Shape
+    {
+        private readonly IFlowEnvironment environment;
+
+        /// <summary>
+        /// 初始化连接控件
+        /// </summary>
+        /// <param name="Canvas"></param>
+        /// <param name="Type"></param>
+        public ConnectionControl(IFlowEnvironment environment,
+                                Canvas Canvas,
+                                ConnectionType Type,
+                                NodeControlBase Start,
+                                NodeControlBase End)
+        {
+            this.environment = environment;
+            this.Canvas = Canvas;
+            this.Type = Type;
+            this.Start = Start;
+            this.End = End;
+
+            InitElementPoint();
+        }
+
+        /// <summary>
+        /// 所在的画布
+        /// </summary>
+        public Canvas Canvas { get; }
+
+        /// <summary>
+        /// 连接类型
+        /// </summary>
+        public ConnectionType Type { get; }
+
+        /// <summary>
+        /// 起始控件
+        /// </summary>
+        public NodeControlBase Start { get; set; }
+
+        /// <summary>
+        /// 结束控件
+        /// </summary>
+        public NodeControlBase End { get; set; }
+
+      
+        /// <summary>
+        /// 配置连接曲线的右键菜单
+        /// </summary>
+        /// <param name="line"></param>
+        private void ConfigureLineContextMenu(ConnectionControl connection)
+        {
+            var contextMenu = new ContextMenu();
+            contextMenu.Items.Add(MainWindow.CreateMenuItem("删除连线", (s, e) => DeleteConnection(connection)));
+            connection.ContextMenu = contextMenu;
+            connection.ContextMenu = contextMenu;
+        }
+
+        /// <summary>
+        /// 删除该连线
+        /// </summary>
+        /// <param name="line"></param>
+        private void DeleteConnection(ConnectionControl connection)
+        {
+            var connectionToRemove = connection;
+            if (connectionToRemove is null)
+            {
+                return;
+            }
+            // 获取起始节点与终止节点，消除映射关系
+            var fromNodeGuid = connectionToRemove.Start.ViewModel.NodeModel.Guid;
+            var toNodeGuid = connectionToRemove.End.ViewModel.NodeModel.Guid;
+            environment.RemoveConnectAsync(fromNodeGuid, toNodeGuid, connection.Type);
+        }
+
+        /// <summary>
+        /// 移除
+        /// </summary>
+        public void RemoveFromCanvas()
+        {
+            Canvas.Children.Remove(this); // 移除线
+        }
+
+        /// <summary>
+        /// 重新绘制
+        /// </summary>
+        public void AddOrRefreshLine()
+        {
+            this.InvalidateVisual();
+        }
+
+        public void InitElementPoint()
+        {
+            leftCenterOfEndLocation = new Point(0, End.ActualHeight / 2); // 目标节点选择左侧边缘中心
+            rightCenterOfStartLocation = new Point(Start.ActualWidth, Start.ActualHeight / 2);  // 起始节点选择右侧边缘中心 
+            brush = GetLineColor(Type);  // 线条颜色
+            hitVisiblePen = new Pen(Brushes.Transparent, 1.0); // 初始化碰撞检测线
+            hitVisiblePen.Freeze(); // Freeze以提高性能
+            visualPen = new Pen(brush, 1.0); // 默认可视化Pen
+            visualPen.Freeze(); // Freeze以提高性能
+            ConfigureLineContextMenu(this); // 设置连接右键事件
+            linkSize = 4;  // 整线条粗细
+            Canvas.Children.Add(this); // 添加线
+            Grid.SetZIndex(this, -9999999); // 置底
+        }
+
+        /// <summary>
+        /// 控件重绘事件
+        /// </summary>
+        /// <param name="drawingContext"></param>
+        protected override void OnRender(DrawingContext drawingContext)
+        {
+            RefreshPoint(Canvas, this.Start, this.End); // 刷新坐标
+            DrawBezierCurve(drawingContext, startPoint, endPoint, linkSize, brush); // 刷新线条显示位置
+        }
+
+        private readonly StreamGeometry streamGeometry = new StreamGeometry();
+        private Point rightCenterOfStartLocation;  // 目标节点选择左侧边缘中心
+        private Point leftCenterOfEndLocation;  // 起始节点选择右侧边缘中心 
+        private Pen hitVisiblePen;  // 初始化碰撞检测线
+        private Pen visualPen; // 默认可视化Pen
+        private Point startPoint; // 连接线的起始节点
+        private Point endPoint; // 连接线的终点
+        private Brush brush; // 线条颜色
+        double linkSize;  // 根据缩放比例调整线条粗细
+        protected override Geometry DefiningGeometry => streamGeometry;
+
+        #region 工具方法
+
+        public void RefreshPoint(Canvas canvas, FrameworkElement startElement, FrameworkElement endElement)
+        {
+            endPoint = endElement.TranslatePoint(leftCenterOfEndLocation, canvas); // 计算终点位置
+            startPoint = startElement.TranslatePoint(rightCenterOfStartLocation, canvas); // 获取起始节点的中心位置
+        }
+
+        /// <summary>
+        /// 根据连接类型指定颜色
+        /// </summary>
+        /// <param name="currentConnectionType"></param>
+        /// <returns></returns>
+        /// <exception cref="Exception"></exception>
+        public static SolidColorBrush GetLineColor(ConnectionType currentConnectionType)
+        {
+            return currentConnectionType switch
+            {
+                ConnectionType.IsSucceed => new SolidColorBrush((Color)ColorConverter.ConvertFromString("#04FC10")),
+                ConnectionType.IsFail => new SolidColorBrush((Color)ColorConverter.ConvertFromString("#F18905")),
+                ConnectionType.IsError => new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FE1343")),
+                ConnectionType.Upstream => new SolidColorBrush((Color)ColorConverter.ConvertFromString("#4A82E4")),
+                _ => throw new Exception(),
+            };
+        }
+        private Point c0, c1; // 用于计算贝塞尔曲线控制点逻辑
+        private Vector axis = new Vector(1, 0);
+        private Vector startToEnd;
+        private void DrawBezierCurve(DrawingContext drawingContext,
+                                   Point start,
+                                   Point end,
+                                   double linkSize,
+                                   Brush brush,
+                                   bool isHitTestVisible = false,
+                                   double strokeThickness = 1.0,
+                                   bool isMouseOver = false,
+                                   double dashOffset = 0.0)
+        {
+            // 控制点的计算逻辑
+            double power = 8 * 8;  // 控制贝塞尔曲线的“拉伸”强度
+
+            // 计算轴向向量与起点到终点的向量
+            //var axis = new Vector(1, 0);
+            startToEnd = (end.ToVector() - start.ToVector()).NormalizeTo();
+
+            // 计算拉伸程度k，拉伸与水平夹角正相关
+            var k = 1 - Math.Pow(Math.Max(0, axis.DotProduct(startToEnd)), 10.0);
+
+            // 如果起点x大于终点x，增加额外的偏移量，避免重叠
+            var bias = start.X > end.X ? Math.Abs(start.X - end.X) * 0.25 : 0;
+
+            // 控制点的实际计算
+            c0 = new Point(+(power + bias) * k + start.X, start.Y);
+            c1 = new Point(-(power + bias) * k + end.X, end.Y);
+
+            // 准备StreamGeometry以用于绘制曲线
+            streamGeometry.Clear();
+            using (var context = streamGeometry.Open())
+            {
+                context.BeginFigure(start, true, false);   // 曲线起点
+                context.BezierTo(c0, c1, end, true, false); // 画贝塞尔曲线
+            }
+
+            drawingContext.DrawGeometry(null, visualPen, streamGeometry);
+
+            // 绘制碰撞检测线
+            //if (true)
+            //{
+            //    //hitVisiblePen = new Pen(Brushes.Transparent, linkSize + strokeThickness);
+            //    //hitVisiblePen.Freeze();
+            //    drawingContext.DrawGeometry(null, hitVisiblePen, streamGeometry);
+            //}
+            //else
+            //{
+
+                
+            //}
+
+        }
+        #endregion
+    }
+
+}
diff --git a/Workbench/Themes/ConnectionControl.xaml b/Workbench/Themes/ConnectionControl.xaml
new file mode 100644
index 0000000..2eac50f
--- /dev/null
+++ b/Workbench/Themes/ConnectionControl.xaml
@@ -0,0 +1,10 @@
+<UserControl x:Class="Serein.Workbench.Themes.ConnectionControl"
+             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:local="clr-namespace:Serein.Workbench.Themes"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800">
+    <Canvas x:Name="PART_Canvas" />
+</UserControl>
diff --git a/Workbench/Themes/ConnectionControl.xaml.cs b/Workbench/Themes/ConnectionControl.xaml.cs
new file mode 100644
index 0000000..752f8a8
--- /dev/null
+++ b/Workbench/Themes/ConnectionControl.xaml.cs
@@ -0,0 +1,89 @@
+using Serein.Library;
+using Serein.Workbench.Node.View;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+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.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Serein.Workbench.Themes
+{
+    /// <summary>
+    /// ConnectionControl.xaml 的交互逻辑
+    /// </summary>
+    public partial class ConnectionControl : UserControl
+    {
+        public static readonly DependencyProperty StartProperty =
+        DependencyProperty.Register("Start", typeof(NodeControlBase), typeof(ConnectionControl),
+            new PropertyMetadata(null, OnConnectionChanged));
+
+        public static readonly DependencyProperty EndProperty =
+            DependencyProperty.Register("End", typeof(NodeControlBase), typeof(ConnectionControl),
+                new PropertyMetadata(null, OnConnectionChanged));
+
+        public static readonly DependencyProperty TypeProperty =
+            DependencyProperty.Register("Type", typeof(ConnectionType), typeof(ConnectionControl),
+                new PropertyMetadata(ConnectionType.IsSucceed, OnConnectionChanged));
+
+        public NodeControlBase Start
+        {
+            get { return (NodeControlBase)GetValue(StartProperty); }
+            set { SetValue(StartProperty, value); }
+        }
+
+        public NodeControlBase End
+        {
+            get { return (NodeControlBase)GetValue(EndProperty); }
+            set { SetValue(EndProperty, value); }
+        }
+
+        public ConnectionType Type
+        {
+            get { return (ConnectionType)GetValue(TypeProperty); }
+            set { SetValue(TypeProperty, value); }
+        }
+
+        private static void OnConnectionChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            var control = d as ConnectionControl;
+            control?.Refresh();
+        }
+        public ConnectionControl()
+        {
+            InitializeComponent();
+        }
+        public void Refresh()
+        {
+            if (Start == null || End == null || PART_Canvas == null)
+                return;
+            InitializePath();
+            //BezierLineDrawer.UpdateBezierLine(PART_Canvas, Start, End, _bezierPath, _arrowPath);
+        }
+
+        private System.Windows.Shapes.Path _bezierPath;
+        private System.Windows.Shapes.Path _arrowPath;
+
+        private void InitializePath()
+        {
+            if (_bezierPath == null)
+            {
+                _bezierPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(Type), StrokeThickness = 1 };
+                PART_Canvas.Children.Add(_bezierPath);
+            }
+            if (_arrowPath == null)
+            {
+                _arrowPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(Type), Fill = BezierLineDrawer.GetLineColor(Type), StrokeThickness = 1 };
+                PART_Canvas.Children.Add(_arrowPath);
+            }
+        }
+    }
+}