diff --git a/DeedyDesigner/Deedy.Activity/ActionViewer.cs b/DeedyDesigner/Deedy.Activity/ActionViewer.cs
index 3b9a891..f818623 100644
--- a/DeedyDesigner/Deedy.Activity/ActionViewer.cs
+++ b/DeedyDesigner/Deedy.Activity/ActionViewer.cs
@@ -99,15 +99,14 @@ namespace Deedy.Activity
         }
         public static readonly DependencyProperty DeedyActionProperty =
             DependencyProperty.Register("DeedyAction", typeof(IDeedyAction), typeof(ActionViewer), new PropertyMetadata(null,
-                (d, e) => (d as ActionViewer)?.DeedyAction_PropertyChangedCallback(d, e)));
+                (d, e) => (d as ActionViewer)?.DeedyAction_PropertyChangedCallback(e)));
         /// <summary>
         /// 处理「DeedyActionViewer.DeedyAction」属性变更
         /// </summary>
-        protected virtual void DeedyAction_PropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        protected virtual void DeedyAction_PropertyChangedCallback(DependencyPropertyChangedEventArgs e)
         {
-
+            //
         }
-
         public void ReadyToWorking(Runtime? runtime)
         {
             throw new NotImplementedException();
diff --git a/DeedyDesigner/Deedy.Activity/DeedyAction.cs b/DeedyDesigner/Deedy.Activity/DeedyAction.cs
index 66af921..5800f92 100644
--- a/DeedyDesigner/Deedy.Activity/DeedyAction.cs
+++ b/DeedyDesigner/Deedy.Activity/DeedyAction.cs
@@ -15,6 +15,7 @@ namespace Deedy.Activity
         public string DETitle { get; set; } = "";
         public string DERemark { get; set; } = "";
         public string DEIdentify { get; set; } = "";
+        public int DepthLevel { get; protected internal set; } = 0;
         public IDeedyElement? ParentElement { get; protected internal set; }
         public IActionViewer? ActionViewer { get; protected internal set; }
 
@@ -69,7 +70,7 @@ namespace Deedy.Activity
             throw new NotImplementedException();
         }
 
-        public void ReadyToWorking(Runtime? runtime)
+        public void ReadyToWorking(IDeedyElement? parent = null)
         {
             throw new NotImplementedException();
         }
diff --git a/DeedyDesigner/Deedy.Activity/DeedyHelper.cs b/DeedyDesigner/Deedy.Activity/DeedyHelper.cs
index 0628840..5e505ba 100644
--- a/DeedyDesigner/Deedy.Activity/DeedyHelper.cs
+++ b/DeedyDesigner/Deedy.Activity/DeedyHelper.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -8,5 +9,44 @@ namespace Deedy.Activity
 {
     public static class DeedyHelper
     {
+        /// <summary>
+        /// 根据名称为一个对象的指定属性赋值
+        /// </summary>
+        /// <typeparam name="TValue">属性的数据类型</typeparam>
+        /// <param name="target">要操作的目标对象</param>
+        /// <param name="propertyName">属性名</param>
+        /// <param name="value">属性值</param>
+        /// <param name="bindingFlags">属性约束</param>
+        /// <exception cref="Exception">错误的原因</exception>
+        internal static void SetNamedPropertyValue<TValue>(this object target, string propertyName, TValue value,
+            BindingFlags bindingFlags = BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.SetProperty)
+        {
+            if (target == null || string.IsNullOrEmpty(propertyName)) throw new Exception("目标对象与属性名可能为空，无法对其赋值...");
+            Type type = target.GetType();
+            PropertyInfo? property = type.GetProperty(propertyName, bindingFlags);
+            if (property == null) throw new Exception("目标对象上找不到指定名称的可赋值属性...");
+            if (value != null && !property.PropertyType.IsInstanceOfType(value)) throw new Exception("要赋予目标对象指定属性的值不匹配属性类型...");
+            property.SetValue(target, value);
+        }
+        /// <summary>
+        /// 根据名称获取一个对象的指定属性的值
+        /// </summary>
+        /// <typeparam name="TValue">属性的数据类型</typeparam>
+        /// <param name="target">要操作的目标对象</param>
+        /// <param name="propertyName">属性名</param>
+        /// <param name="bindingFlags">属性约束</param>
+        /// <returns>属性值</returns>
+        /// <exception cref="Exception">错误的原因</exception>
+        internal static TValue? GetNamedPropertyValue<TValue>(this object target, string propertyName,
+            BindingFlags bindingFlags = BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.GetProperty)
+        {
+            if (target == null || string.IsNullOrEmpty(propertyName)) throw new Exception("目标对象与属性名可能为空，无法完成取值...");
+            Type type = target.GetType();
+            PropertyInfo? property = type.GetProperty(propertyName, bindingFlags);
+            if (property == null) throw new Exception("目标对象上找不到指定名称的可取值属性...");
+            object? value = property.GetValue(target);
+            if (typeof(TValue).IsInstanceOfType(value)) return (TValue?)value;
+            throw new Exception("对象上指定属性的当前值不是期望类型的有效实例...");
+        }
     }
 }
diff --git a/DeedyDesigner/Deedy.Activity/DeedyVisual/DeedyLayout.cs b/DeedyDesigner/Deedy.Activity/DeedyVisual/DeedyLayout.cs
index 4fe42a8..bc63a3d 100644
--- a/DeedyDesigner/Deedy.Activity/DeedyVisual/DeedyLayout.cs
+++ b/DeedyDesigner/Deedy.Activity/DeedyVisual/DeedyLayout.cs
@@ -14,6 +14,7 @@ namespace Deedy.Activity
         public string DETitle { get; set; } = "";
         public string DERemark { get; set; } = "";
         public string DEIdentify { get; set; } = "";
+        public int DepthLevel { get; protected internal set; } = 0;
         public IDeedyElement? ParentElement { get; protected internal set; }
 
         public IDeedyElement RootElement => (this.ParentElement == null) ? this : this.ParentElement.RootElement;
@@ -86,7 +87,7 @@ namespace Deedy.Activity
             throw new NotImplementedException();
         }
 
-        public void ReadyToWorking(Runtime? runtime)
+        public void ReadyToWorking(IDeedyElement? parent = null)
         {
             throw new NotImplementedException();
         }
diff --git a/DeedyDesigner/Deedy.Activity/DeedyVisual/IDeedyLayout.cs b/DeedyDesigner/Deedy.Activity/DeedyVisual/IDeedyLayout.cs
index 8ddae95..5d0911c 100644
--- a/DeedyDesigner/Deedy.Activity/DeedyVisual/IDeedyLayout.cs
+++ b/DeedyDesigner/Deedy.Activity/DeedyVisual/IDeedyLayout.cs
@@ -8,5 +8,6 @@ namespace Deedy.Activity
 {
     public interface IDeedyLayout : IContainerElement
     {
+        
     }
 }
diff --git a/DeedyDesigner/Deedy.Activity/IActionViewer.cs b/DeedyDesigner/Deedy.Activity/IActionViewer.cs
index af2d4b9..fdeec36 100644
--- a/DeedyDesigner/Deedy.Activity/IActionViewer.cs
+++ b/DeedyDesigner/Deedy.Activity/IActionViewer.cs
@@ -5,6 +5,7 @@ using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows;
 
 namespace Deedy.Activity
 {
@@ -13,5 +14,6 @@ namespace Deedy.Activity
         [AllowNull]
         public IDeedyAction DeedyAction { get; set; }
         public void ReadyToWorking(Runtime? runtime);
+        
     }
 }
diff --git a/DeedyDesigner/Deedy.Activity/IDeedyElement.cs b/DeedyDesigner/Deedy.Activity/IDeedyElement.cs
index 3e6941a..7ac21f0 100644
--- a/DeedyDesigner/Deedy.Activity/IDeedyElement.cs
+++ b/DeedyDesigner/Deedy.Activity/IDeedyElement.cs
@@ -1,10 +1,12 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Markup;
 
 namespace Deedy.Activity
 {
@@ -14,11 +16,94 @@ namespace Deedy.Activity
         public string DETitle { get; set; }
         public string DERemark { get; set; }
         public string DEIdentify { get; set; }
+        public int DepthLevel { get; }
         public IDeedyElement? ParentElement { get; }
         public IDeedyElement RootElement { get; }
         public void InsertToFore(IDeedyElement deedyElement);
         public void InsertAtRear(IDeedyElement deedyElement);
         public void SwapIndex(IDeedyElement deedyElement);
-        public void ReadyToWorking(Runtime? runtime);
+        /// <summary>
+        /// 将当前节点链接到一个节点上
+        /// </summary>
+        /// <param name="element">要链接到的节点</param>
+        public virtual void LinkTo([AllowNull] IDeedyElement element)
+        {
+            if (element == null)
+            {
+                this.Unlink();
+                return;
+            }
+            if (this.ParentElement != null)
+            {
+                if (this.ParentElement == element) return;
+                else
+                {
+                    if (this.ParentElement is IContainerElement container)
+                    {
+                        container.Remove(this);
+                        container.Append(this);
+                        this.SetNamedPropertyValue(nameof(ParentElement), element);
+                    }
+                }
+            }
+            else
+            {
+                this.SetNamedPropertyValue(nameof(ParentElement), element);
+            }
+            this.SetNamedPropertyValue(nameof(DepthLevel), (this.ParentElement?.DepthLevel ?? 0) + 1);
+        }
+        /// <summary>
+        /// 断开自身与父级节点的链接关系
+        /// </summary>
+        public virtual void Unlink()
+        {
+            (this.ParentElement as IContainerElement)?.Remove(this);
+            this.SetNamedPropertyValue<IDeedyElement?>(nameof(ParentElement), null);
+            this.SetNamedPropertyValue(nameof(DepthLevel), 0);
+        }
+        /// <summary>
+        /// 构建结构树，设置层级：并且完成参数映射的刷新
+        /// </summary>
+        /// <param name="parent"></param>
+        public void ReadyToWorking(IDeedyElement? parent = null)
+        {
+            //TODO：刷新参数映射
+            this.LinkTo(parent);
+            if (this is IContainerElement container)
+                foreach (IDeedyElement element in container.Elements)
+                    element.ReadyToWorking(this);
+        }
+        public virtual IDeedyElement? Clone()
+        {
+            try
+            {
+                return XamlReader.Parse(XamlWriter.Save(this)) as IDeedyElement;
+            }
+            catch { return null; }
+        }
+        public virtual bool TryEncode(out string document)
+        {
+            bool result = false;
+            try
+            {
+                document = XamlWriter.Save(this);
+                result = true;
+            }
+            catch { document = string.Empty; }
+            return result;
+        }
+        public static virtual bool TryDecode(string document, out IDeedyElement? element)
+        {
+            IDeedyElement? instance = null;
+            bool result = false;
+            try
+            {
+                instance = XamlReader.Parse(document) as IDeedyElement;
+                result = instance != null;
+            }
+            catch { }
+            element = instance;
+            return result;
+        }
     }
 }