diff --git a/SpineViewer/App.xaml.cs b/SpineViewer/App.xaml.cs
index 73b3e78..dcc6c12 100644
--- a/SpineViewer/App.xaml.cs
+++ b/SpineViewer/App.xaml.cs
@@ -1,6 +1,7 @@
 using Microsoft.Win32;
 using NLog;
 using SpineViewer.Natives;
+using SpineViewer.ViewModels.MainWindow;
 using SpineViewer.Views;
 using System.Collections.Frozen;
 using System.Configuration;
@@ -185,7 +186,8 @@ namespace SpineViewer
 
                             if (args.Count > 0)
                             {
-                                Current.Dispatcher.Invoke(() => ((MainWindow)Current.MainWindow).OpenFiles(args));
+                                var vm = (MainWindowViewModel)((MainWindow)Current.MainWindow).DataContext;
+                                Current.Dispatcher.Invoke(() => vm.SpineObjectListViewModel.AddSpineObjectFromFileList(args));
                             }
                         }
                     }
diff --git a/SpineViewer/Models/LastStateModel.cs b/SpineViewer/Models/LastStateModel.cs
index 80bac2f..17eb9d3 100644
--- a/SpineViewer/Models/LastStateModel.cs
+++ b/SpineViewer/Models/LastStateModel.cs
@@ -19,9 +19,16 @@ namespace SpineViewer.Models
         public WindowState WindowState { get; set; }
         
         public double RootGridCol0Width { get; set; }
+        public double RootGridCol2Width { get; set; }
+
         public double ModelListRow0Height { get; set; }
+        public double ModelListRow2Height { get; set; }
+
         public double ExplorerGridRow0Height { get; set; }
+        public double ExplorerGridRow2Height { get; set; }
+
         public double RightPanelGridRow0Height { get; set; }
+        public double RightPanelGridRow2Height { get; set; }
 
         #endregion
 
diff --git a/SpineViewer/Views/MainWindow.xaml b/SpineViewer/Views/MainWindow.xaml
index ffde3f7..d33fa03 100644
--- a/SpineViewer/Views/MainWindow.xaml
+++ b/SpineViewer/Views/MainWindow.xaml
@@ -80,7 +80,7 @@
                 <Grid x:Name="_rootGrid">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition/>
-                        <ColumnDefinition Width="Auto" />
+                        <ColumnDefinition Width="Auto"/>
                         <ColumnDefinition Width="2.5*"/>
                     </Grid.ColumnDefinitions>
 
diff --git a/SpineViewer/Views/MainWindow.xaml.cs b/SpineViewer/Views/MainWindow.xaml.cs
index c821c24..f0077a4 100644
--- a/SpineViewer/Views/MainWindow.xaml.cs
+++ b/SpineViewer/Views/MainWindow.xaml.cs
@@ -116,10 +116,17 @@ public partial class MainWindow : Window
                 WindowState = WindowState.Normal;
             }
 
-            _rootGrid.ColumnDefinitions[0].Width = new(m.RootGridCol0Width);
-            _modelListGrid.RowDefinitions[0].Height = new(m.ModelListRow0Height);
-            if (m.ExplorerGridRow0Height > 0) _explorerGrid.RowDefinitions[0].Height = new(m.ExplorerGridRow0Height);
-            _rightPanelGrid.RowDefinitions[0].Height = new(m.RightPanelGridRow0Height);
+            _rootGrid.ColumnDefinitions[0].Width = new(m.RootGridCol0Width, GridUnitType.Star);
+            _rootGrid.ColumnDefinitions[2].Width = new(m.RootGridCol2Width, GridUnitType.Star);
+
+            _modelListGrid.RowDefinitions[0].Height = new(m.ModelListRow0Height, GridUnitType.Star);
+            _modelListGrid.RowDefinitions[2].Height = new(m.ModelListRow2Height, GridUnitType.Star);
+
+            _explorerGrid.RowDefinitions[0].Height = new(m.ExplorerGridRow0Height, GridUnitType.Star);
+            _explorerGrid.RowDefinitions[2].Height = new(m.ExplorerGridRow2Height, GridUnitType.Star);
+
+            _rightPanelGrid.RowDefinitions[0].Height = new(m.RightPanelGridRow0Height, GridUnitType.Star);
+            _rightPanelGrid.RowDefinitions[2].Height = new(m.RightPanelGridRow2Height, GridUnitType.Star);
 
             _vm.SFMLRendererViewModel.SetResolution(m.ResolutionX, m.ResolutionY);
             _vm.SFMLRendererViewModel.MaxFps = m.MaxFps;
@@ -140,10 +147,17 @@ public partial class MainWindow : Window
             WindowHeight = Height,
             WindowState = WindowState,
 
-            RootGridCol0Width = _rootGrid.ColumnDefinitions[0].ActualWidth,
-            ModelListRow0Height = _modelListGrid.RowDefinitions[0].ActualHeight,
-            ExplorerGridRow0Height = _explorerGrid.RowDefinitions[0].ActualHeight,
-            RightPanelGridRow0Height = _rightPanelGrid.RowDefinitions[0].ActualHeight,
+            RootGridCol0Width = _rootGrid.ColumnDefinitions[0].Width.Value,
+            RootGridCol2Width = _rootGrid.ColumnDefinitions[2].Width.Value,
+
+            ModelListRow0Height = _modelListGrid.RowDefinitions[0].Height.Value,
+            ModelListRow2Height = _modelListGrid.RowDefinitions[2].Height.Value,
+
+            ExplorerGridRow0Height = _explorerGrid.RowDefinitions[0].Height.Value,
+            ExplorerGridRow2Height = _explorerGrid.RowDefinitions[2].Height.Value,
+
+            RightPanelGridRow0Height = _rightPanelGrid.RowDefinitions[0].Height.Value,
+            RightPanelGridRow2Height = _rightPanelGrid.RowDefinitions[2].Height.Value,
 
             ResolutionX = _vm.SFMLRendererViewModel.ResolutionX,
             ResolutionY = _vm.SFMLRendererViewModel.ResolutionY,
@@ -157,14 +171,6 @@ public partial class MainWindow : Window
         JsonHelper.Serialize(m, LastStateFilePath);
     }
 
-    /// <summary>
-    /// 给管道通信提供的打开文件外部调用方法
-    /// </summary>
-    public void OpenFiles(IEnumerable<string> filePaths)
-    {
-        _vm.SpineObjectListViewModel.AddSpineObjectFromFileList(filePaths);
-    }
-
     #region MainWindow 事件处理
 
     private void MainWindow_Loaded(object sender, RoutedEventArgs e)
@@ -676,7 +682,11 @@ public partial class MainWindow : Window
     private void DebugMenuItem_Click(object sender, RoutedEventArgs e)
     {
 #if DEBUG
-
+        var a = _rootGrid.ColumnDefinitions[0].Width;
+        var b = _rootGrid.ColumnDefinitions[1].Width;
+        var c = _rootGrid.ColumnDefinitions[2].Width;
+        Debug.WriteLine(a);
+        Debug.WriteLine(_rootGrid.ColumnDefinitions[0].Width.IsStar);
 #endif
     }
 }
\ No newline at end of file