diff --git a/AIStudio.Wpf.DiagramApp/Views/MainWindow.xaml b/AIStudio.Wpf.DiagramApp/Views/MainWindow.xaml
index ecb3c67..a185b79 100644
--- a/AIStudio.Wpf.DiagramApp/Views/MainWindow.xaml
+++ b/AIStudio.Wpf.DiagramApp/Views/MainWindow.xaml
@@ -1804,7 +1804,7 @@
                     </Fluent:SplitButton>
                 </Fluent:RibbonGroupBox>
             </Fluent:RibbonTabItem>
-            <Fluent:RibbonTabItem Header="脑图" Visibility="{Binding PageViewModel.DiagramType,Converter={dd:ConverterValueMapSetToVisibility},ConverterParameter='Mind'}">
+            <Fluent:RibbonTabItem Header="思维导图" Visibility="{Binding PageViewModel.DiagramType,Converter={dd:ConverterValueMapSetToVisibility},ConverterParameter='Mind'}">
                 <Fluent:RibbonGroupBox Header="思路" IsLauncherVisible="True">
                     <Fluent:Button Header="插入下级主题" SizeDefinition="Middle" Width="110" VerticalAlignment="Top" Command="{Binding PageViewModel.DiagramViewModel.AddChildCommand}">
                         <Fluent:Button.Icon>
diff --git a/AIStudio.Wpf.DiagramDesigner/Controls/DesignerCanvas.cs b/AIStudio.Wpf.DiagramDesigner/Controls/DesignerCanvas.cs
index c9a3f29..45443a7 100644
--- a/AIStudio.Wpf.DiagramDesigner/Controls/DesignerCanvas.cs
+++ b/AIStudio.Wpf.DiagramDesigner/Controls/DesignerCanvas.cs
@@ -658,7 +658,9 @@ namespace AIStudio.Wpf.DiagramDesigner
                     _viewModel.AddItemCommand.Execute(itemBase);
                 }
             }
-            e.Handled = true;     
+            e.Handled = true;
+
+            this.Focus();
         }
 
         public FullyCreatedConnectorInfo FindNearPortToAttachTo()
diff --git a/AIStudio.Wpf.DiagramDesigner/Controls/ZoomBox.cs b/AIStudio.Wpf.DiagramDesigner/Controls/ZoomBox.cs
index 958c9af..316f267 100644
--- a/AIStudio.Wpf.DiagramDesigner/Controls/ZoomBox.cs
+++ b/AIStudio.Wpf.DiagramDesigner/Controls/ZoomBox.cs
@@ -198,6 +198,7 @@ namespace AIStudio.Wpf.DiagramDesigner
                     xOffset += vector.X;
                     yOffset += vector.Y;
                 }
+                this.ScrollViewer.ScrollToHorizontalOffset(xOffset);
                 this.ScrollViewer.ScrollToVerticalOffset(yOffset);
             }
         }
diff --git a/AIStudio.Wpf.Mind/Helpers/IMindLayout.cs b/AIStudio.Wpf.Mind/Helpers/IMindLayout.cs
index 6b4b30c..8ac85b3 100644
--- a/AIStudio.Wpf.Mind/Helpers/IMindLayout.cs
+++ b/AIStudio.Wpf.Mind/Helpers/IMindLayout.cs
@@ -10,10 +10,33 @@ namespace AIStudio.Wpf.Mind.Helpers
 {
     public interface IMindLayout
     {
+        /// <summary>
+        ///  默认节点样式设置
+        /// </summary>
+        /// <param name="mindNode"></param>
         void Appearance(MindNode mindNode);
+
+        /// <summary>
+        ///  节点样式设置
+        /// </summary>
+        /// <param name="mindNode"></param>
+        /// <param name="mindTheme"></param>
+        /// <param name="initAppearance"></param>
         void Appearance(MindNode mindNode, MindTheme mindTheme, bool initAppearance);
+
+        /// <summary>
+        /// 连线类型设置
+        /// </summary>
+        /// <param name="source"></param>
+        /// <param name="sink"></param>
+        /// <param name="connector"></param>
+        /// <returns></returns>
         ConnectionViewModel GetOrSetConnectionViewModel(MindNode source, MindNode sink, ConnectionViewModel connector = null);
-        void UpdatedLayout(MindNode mindNode);
-        
+
+        /// <summary>
+        /// 更新布局
+        /// </summary>
+        /// <param name="mindNode"></param>
+        void UpdatedLayout(MindNode mindNode);        
     }
 }