diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/SimpleViewModel/TextDesignerItemViewModel.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/SimpleViewModel/TextDesignerItemViewModel.cs
index 3231918..5c4cbc3 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/SimpleViewModel/TextDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/SimpleViewModel/TextDesignerItemViewModel.cs
@@ -45,11 +45,6 @@ namespace AIStudio.Wpf.DiagramDesigner
             this.ClearConnectors();
         }
 
-        protected override void ExecuteEditCommand(object param)
-        {
-            if (IsReadOnly == true) return;
-        }
-
         private string _watermark = "请输入文本";
         public string Watermark
         {
diff --git a/AIStudio.Wpf.Mind/ViewModels/MindNode.cs b/AIStudio.Wpf.Mind/ViewModels/MindNode.cs
index 5c574b5..9897081 100644
--- a/AIStudio.Wpf.Mind/ViewModels/MindNode.cs
+++ b/AIStudio.Wpf.Mind/ViewModels/MindNode.cs
@@ -208,6 +208,86 @@ namespace AIStudio.Wpf.Mind.ViewModels
         private bool _isRightLayout = true;
         #endregion
 
+        #region 附加信息属性
+        private LinkInfo _linkInfo;
+        public LinkInfo LinkInfo
+        {
+            get
+            {
+                return _linkInfo;
+            }
+            set
+            {
+                SetProperty(ref _linkInfo, value);
+            }
+        }
+
+        private ImageInfo _imageInfo;
+        public ImageInfo ImageInfo
+        {
+            get
+            {
+                return _imageInfo;
+            }
+            set
+            {
+                SetProperty(ref _imageInfo, value);
+            }
+        }
+
+        private string _remark;
+        public string Remark
+        {
+            get
+            {
+                return _remark;
+            }
+            set
+            {
+                SetProperty(ref _remark, value);
+            }
+        }
+
+        private string _grade;
+        public string Grade
+        {
+            get
+            {
+                return _grade;
+            }
+            set
+            {
+                SetProperty(ref _grade, value);
+            }
+        }
+
+        private double _completionRate;
+        public double CompletionRate
+        {
+            get
+            {
+                return _completionRate;
+            }
+            set
+            {
+                SetProperty(ref _completionRate, value);
+            }
+        }
+
+        private List<string> _tags;
+        public List<string> Tags
+        {
+            get
+            {
+                return _tags;
+            }
+            set
+            {
+                SetProperty(ref _tags, value);
+            }
+        }
+        #endregion
+
         #region 命令
         public SimpleCommand AddParentCommand
         {
@@ -704,4 +784,62 @@ namespace AIStudio.Wpf.Mind.ViewModels
         }
         #endregion
     }
+
+    public class LinkInfo : BindableBase
+    {
+        private string _url;
+        public string Url
+        {
+            get
+            {
+                return _url;
+            }
+            set
+            {
+                SetProperty(ref _url, value);
+            }
+        }
+
+        private string _text;
+        public string Text
+        {
+            get
+            {
+                return _text;
+            }
+            set
+            {
+                SetProperty(ref _text, value);
+            }
+        }
+    }
+
+    public class ImageInfo : BindableBase
+    {
+        private string _url;
+        public string Url
+        {
+            get
+            {
+                return _url;
+            }
+            set
+            {
+                SetProperty(ref _url, value);
+            }
+        }
+
+        private string _text;
+        public string Text
+        {
+            get
+            {
+                return _text;
+            }
+            set
+            {
+                SetProperty(ref _text, value);
+            }
+        }
+    }
 }