diff --git a/AIStudio.Wpf.DiagramApp/ViewModels/FlowchartViewModel.cs b/AIStudio.Wpf.DiagramApp/ViewModels/FlowchartViewModel.cs
index 1f784bf..2be4cd4 100644
--- a/AIStudio.Wpf.DiagramApp/ViewModels/FlowchartViewModel.cs
+++ b/AIStudio.Wpf.DiagramApp/ViewModels/FlowchartViewModel.cs
@@ -17,7 +17,7 @@ namespace AIStudio.Wpf.Flowchart
     {
         public FlowchartViewModel(string title, string status, DiagramType diagramType) : base(title, status, diagramType)
         {
-            Init(true);
+       
         }
         public FlowchartViewModel(string filename, DiagramDocument diagramDocument) : base(filename, diagramDocument)
         {          
diff --git a/AIStudio.Wpf.DiagramApp/ViewModels/LogicalViewModel.cs b/AIStudio.Wpf.DiagramApp/ViewModels/LogicalViewModel.cs
index b9a4c26..2a73ce5 100644
--- a/AIStudio.Wpf.DiagramApp/ViewModels/LogicalViewModel.cs
+++ b/AIStudio.Wpf.DiagramApp/ViewModels/LogicalViewModel.cs
@@ -13,7 +13,7 @@ namespace AIStudio.Wpf.Logical
     {
         public LogicalViewModel(string title, string status, DiagramType diagramType) : base(title, status, diagramType)
         {
-            Init(true);
+
         }
         public LogicalViewModel(string filename, DiagramDocument diagramDocument) : base(filename, diagramDocument)
         {
diff --git a/AIStudio.Wpf.DiagramApp/ViewModels/MainWindowViewModel.cs b/AIStudio.Wpf.DiagramApp/ViewModels/MainWindowViewModel.cs
index f57a13e..8a6404d 100644
--- a/AIStudio.Wpf.DiagramApp/ViewModels/MainWindowViewModel.cs
+++ b/AIStudio.Wpf.DiagramApp/ViewModels/MainWindowViewModel.cs
@@ -741,10 +741,10 @@ namespace AIStudio.Wpf.DiagramApp.ViewModels
 
         public bool KeyExecuted(KeyEventArgs e)
         {
-            if (PageViewModel?.DiagramViewModel?.ExecuteShortcut(e) == true)
-            {
-                return true;
-            }
+            //if (PageViewModel?.DiagramViewModel?.ExecuteShortcut(e) == true)
+            //{
+            //    return true;
+            //}
 
             var para = e.KeyboardDevice.Modifiers == ModifierKeys.None ? e.Key.ToString() : e.KeyboardDevice.Modifiers.ToString() + "+" + e.Key.ToString();
             bool executed = true;
diff --git a/AIStudio.Wpf.DiagramApp/ViewModels/MindViewModel.cs b/AIStudio.Wpf.DiagramApp/ViewModels/MindViewModel.cs
index ef27dd0..3a462a8 100644
--- a/AIStudio.Wpf.DiagramApp/ViewModels/MindViewModel.cs
+++ b/AIStudio.Wpf.DiagramApp/ViewModels/MindViewModel.cs
@@ -20,10 +20,9 @@ namespace AIStudio.Wpf.Flowchart
 {
     public class MindViewModel : PageViewModel
     {
-        public MindViewModel(string title, string status, DiagramType diagramType, MindType mindType) : base(title, status, diagramType)
+        public MindViewModel(string title, string status, DiagramType diagramType, MindType mindType) : base(title, status, diagramType, mindType.ToString())
         {
-            MindType = mindType;
-            Init(true);
+                  
         }
         public MindViewModel(string filename, DiagramDocument diagramDocument) : base(filename, diagramDocument)
         {
@@ -34,7 +33,7 @@ namespace AIStudio.Wpf.Flowchart
 
             if (MindDiagramViewModel != null)
             {
-                MindType = MindDiagramViewModel.MindType;
+                SubType = MindDiagramViewModel.MindType.ToString();
                 MindTheme = MindDiagramViewModel.MindTheme;
             }
         }
@@ -58,7 +57,10 @@ namespace AIStudio.Wpf.Flowchart
 
         public MindType MindType
         {
-            get; 
+            get
+            {
+                return SubType.ToEnum<MindType>();
+            }
         }
 
         public MindTheme MindTheme
diff --git a/AIStudio.Wpf.DiagramApp/ViewModels/PageViewModel.cs b/AIStudio.Wpf.DiagramApp/ViewModels/PageViewModel.cs
index 8375d57..09d686a 100644
--- a/AIStudio.Wpf.DiagramApp/ViewModels/PageViewModel.cs
+++ b/AIStudio.Wpf.DiagramApp/ViewModels/PageViewModel.cs
@@ -33,11 +33,13 @@ namespace AIStudio.Wpf.DiagramApp.ViewModels
             }
         }
 
-        public PageViewModel(string title, string status, DiagramType diagramType)
+        public PageViewModel(string title, string status, DiagramType diagramType, string subType = null)
         {
             Title = title;
             Status = status;
             DiagramType = diagramType;
+            SubType = subType;
+            Init(true);
         }
         public PageViewModel(string filename)
         {
@@ -127,6 +129,11 @@ namespace AIStudio.Wpf.DiagramApp.ViewModels
             get; set;
         }
 
+        public string SubType
+        {
+            get; set;
+        }
+
         private ObservableCollection<IDiagramViewModel> _diagramViewModels;
         public ObservableCollection<IDiagramViewModel> DiagramViewModels
         {
diff --git a/AIStudio.Wpf.DiagramDesigner/Controls/ResizeThumb.cs b/AIStudio.Wpf.DiagramDesigner/Controls/ResizeThumb.cs
index c67a9f8..d187a11 100644
--- a/AIStudio.Wpf.DiagramDesigner/Controls/ResizeThumb.cs
+++ b/AIStudio.Wpf.DiagramDesigner/Controls/ResizeThumb.cs
@@ -88,7 +88,7 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
 
                 foreach (DesignerItemViewModelBase item in designerItems.OfType<DesignerItemViewModelBase>())
                 {
-                    if (item != null && item.ParentId == Guid.Empty)
+                    if (item != null)
                     {
                         switch (base.VerticalAlignment)
                         {
diff --git a/AIStudio.Wpf.Mind/Themes/MindNode.xaml b/AIStudio.Wpf.Mind/Themes/MindNode.xaml
index f6fb67e..903a4eb 100644
--- a/AIStudio.Wpf.Mind/Themes/MindNode.xaml
+++ b/AIStudio.Wpf.Mind/Themes/MindNode.xaml
@@ -69,7 +69,7 @@
                         <RowDefinition Height="Auto"/>
                         <RowDefinition Height="*"/>
                     </Grid.RowDefinitions>
-                    <Image x:Name="image" Margin="5" Stretch="Fill" Width="128" Height="128" 
+                    <Image x:Name="image" Margin="5,10,5,5" Stretch="Fill" Width="128" Height="128" 
                            Visibility="{Binding ImageInfo,Converter={StaticResource NullableToVisibilityConverter}}"  
                            ToolTip="{Binding ImageInfo.Text}"
                            IsHitTestVisible="False"/>