diff --git a/src/Editor/Ghost.Editor/View/Controls/DockLayout.cs b/src/Editor/Ghost.Editor/View/Controls/DockLayout.cs
index ebd80d8..7a63978 100644
--- a/src/Editor/Ghost.Editor/View/Controls/DockLayout.cs
+++ b/src/Editor/Ghost.Editor/View/Controls/DockLayout.cs
@@ -187,12 +187,20 @@ public sealed partial class DockLayout : Control
 
                 if (isHorizontal)
                 {
-                    grid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) });
+                    grid.ColumnDefinitions.Add(new ColumnDefinition
+                    {
+                        Width = new GridLength(1, GridUnitType.Star),
+                        MinWidth = 100
+                    });
                     Grid.SetColumn((FrameworkElement)childUI, i * 2);
                 }
                 else
                 {
-                    grid.RowDefinitions.Add(new RowDefinition { Height = new GridLength(1, GridUnitType.Star) });
+                    grid.RowDefinitions.Add(new RowDefinition
+                    {
+                        Height = new GridLength(1, GridUnitType.Star),
+                        MinHeight = 100
+                    });
                     Grid.SetRow((FrameworkElement)childUI, i * 2);
                 }
                 
@@ -204,14 +212,24 @@ public sealed partial class DockLayout : Control
                     if (isHorizontal)
                     {
                         grid.ColumnDefinitions.Add(new ColumnDefinition { Width = GridLength.Auto });
-                        var splitter = new CommunityToolkit.WinUI.Controls.GridSplitter { Width = 4, HorizontalAlignment = HorizontalAlignment.Center, ResizeDirection = CommunityToolkit.WinUI.Controls.GridSplitter.GridResizeDirection.Columns };
+                        var splitter = new CommunityToolkit.WinUI.Controls.GridSplitter
+                        {
+                            Width = 4,
+                            HorizontalAlignment = HorizontalAlignment.Center,
+                            ResizeDirection = CommunityToolkit.WinUI.Controls.GridSplitter.GridResizeDirection.Columns
+                        };
                         Grid.SetColumn(splitter, (i * 2) + 1);
                         grid.Children.Add(splitter);
                     }
                     else
                     {
                         grid.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
-                        var splitter = new CommunityToolkit.WinUI.Controls.GridSplitter { Height = 4, VerticalAlignment = VerticalAlignment.Center, ResizeDirection = CommunityToolkit.WinUI.Controls.GridSplitter.GridResizeDirection.Rows };
+                        var splitter = new CommunityToolkit.WinUI.Controls.GridSplitter
+                        {
+                            Height = 4,
+                            VerticalAlignment = VerticalAlignment.Center,
+                            ResizeDirection = CommunityToolkit.WinUI.Controls.GridSplitter.GridResizeDirection.Rows
+                        };
                         Grid.SetRow(splitter, (i * 2) + 1);
                         grid.Children.Add(splitter);
                     }