diff --git a/SpineViewer/Dialogs/ExportDialog.Designer.cs b/SpineViewer/Dialogs/ExportDialog.Designer.cs
index 2568017..23f505c 100644
--- a/SpineViewer/Dialogs/ExportDialog.Designer.cs
+++ b/SpineViewer/Dialogs/ExportDialog.Designer.cs
@@ -73,6 +73,7 @@
             propertyGrid_ExportArgs.Dock = DockStyle.Fill;
             propertyGrid_ExportArgs.Location = new Point(3, 3);
             propertyGrid_ExportArgs.Name = "propertyGrid_ExportArgs";
+            propertyGrid_ExportArgs.PropertySort = PropertySort.Categorized;
             propertyGrid_ExportArgs.Size = new Size(604, 594);
             propertyGrid_ExportArgs.TabIndex = 1;
             propertyGrid_ExportArgs.ToolbarVisible = false;
diff --git a/SpineViewer/Dialogs/ExportDialog.cs b/SpineViewer/Dialogs/ExportDialog.cs
index f8f6eef..69bbf4c 100644
--- a/SpineViewer/Dialogs/ExportDialog.cs
+++ b/SpineViewer/Dialogs/ExportDialog.cs
@@ -1,12 +1,15 @@
 using SpineViewer.Exporter;
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
+using System.Diagnostics;
 using System.Drawing;
 using System.Drawing.Design;
 using System.Drawing.Imaging;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
@@ -18,10 +21,52 @@ namespace SpineViewer.Dialogs
         /// <summary>
         /// 要绑定的导出参数
         /// </summary>
-        public required ExportArgs ExportArgs 
-        { 
-            get => propertyGrid_ExportArgs.SelectedObject as ExportArgs; 
-            init => propertyGrid_ExportArgs.SelectedObject = value; 
+        public required ExportArgs ExportArgs
+        {
+            get => propertyGrid_ExportArgs.SelectedObject as ExportArgs;
+            init
+            {
+                propertyGrid_ExportArgs.SelectedObject = value;
+
+                #region XXX: 通过反射默认高亮指定的项
+                var categories = propertyGrid_ExportArgs.SelectedGridItem?.Parent?.Parent?.GridItems;
+                if (categories is null) return;
+
+                foreach (var category in categories)
+                {
+                    // 查找 "导出" 分组
+                    if (category == null) continue;
+                    PropertyInfo? labelProp = category.GetType().GetProperty("Label", BindingFlags.Instance | BindingFlags.Public);
+                    if (labelProp == null) continue;
+                    string? label = labelProp.GetValue(category) as string;
+                    if (label != "导出") continue;
+
+                    // 获取该分组下的所有属性项
+                    PropertyInfo? gridItemsProp = category.GetType().GetProperty("GridItems", BindingFlags.Instance | BindingFlags.Public);
+                    if (gridItemsProp == null) continue;
+                    var gridItemsObj = gridItemsProp.GetValue(category);
+                    if (gridItemsObj is not IEnumerable gridItems) continue;
+
+                    foreach (object item in gridItems)
+                    {
+                        if (item == null) continue;
+                        PropertyInfo? propDescProp = item.GetType().GetProperty("PropertyDescriptor", BindingFlags.Instance | BindingFlags.Public);
+                        if (propDescProp == null) continue;
+                        var propDesc = propDescProp.GetValue(item) as PropertyDescriptor;
+                        if (propDesc == null) continue;
+                        if (propDesc.Name == "OutputDir")
+                        {
+
+                            if (item is GridItem gridItem)
+                                propertyGrid_ExportArgs.SelectedGridItem = gridItem; // 找到后，将此项设为选中项
+                            else
+                                propertyGrid_ExportArgs.SelectedGridItem = (GridItem)item; // 如果转换失败，则尝试直接赋值
+                        }
+                        return; // 设置成功后退出
+                    }
+                }
+                #endregion
+            }
         }
 
         public ExportDialog()
diff --git a/SpineViewer/Exporter/ExportArgs.cs b/SpineViewer/Exporter/ExportArgs.cs
index 604b712..6211dab 100644
--- a/SpineViewer/Exporter/ExportArgs.cs
+++ b/SpineViewer/Exporter/ExportArgs.cs
@@ -22,7 +22,7 @@ namespace SpineViewer.Exporter
         public string? OutputDir { get; set; } = null;
 
         /// <summary>
-        /// 逐个导出
+        /// 导出单个
         /// </summary>
         [Category("导出"), DisplayName("导出单个"), Description("是否将模型在同一个画面上导出单个文件，否则逐个导出模型")]
         public bool ExportSingle { get; set; } = false;
@@ -32,20 +32,21 @@ namespace SpineViewer.Exporter
         /// </summary>
         [ReadOnly(true)]
         [TypeConverter(typeof(SizeConverter))]
-        [Category("导出"), DisplayName("分辨率"), Description("画面的宽高像素大小")]
+        [Category("导出"), DisplayName("分辨率"), Description("画面的宽高像素大小，请在预览画面参数面板进行调整")]
         public required Size Resolution { get; init; }
 
         /// <summary>
         /// 渲染视窗
         /// </summary>
-        [Browsable(false)]
+        [ReadOnly(true)]
+        [Category("导出"), DisplayName("视图"), Description("画面的视图参数，请在预览画面参数面板进行调整")]
         public required SFML.Graphics.View View { get; init; }
 
         /// <summary>
         /// 是否仅渲染选中
         /// </summary>
         [ReadOnly(true)]
-        [Category("导出"), DisplayName("仅渲染选中"), Description("是否仅导出选中的模型")]
+        [Category("导出"), DisplayName("仅渲染选中"), Description("是否仅导出选中的模型，请在预览画面参数面板进行调整")]
         public required bool RenderSelectedOnly { get; init; }
 
         /// <summary>