diff --git a/Assets/Unity-Tools/Core/ExcelResolver/Editor/Data/ClassCodeData.cs b/Assets/Unity-Tools/Core/ExcelResolver/Editor/Data/ClassCodeData.cs
index d6bd036..204fc84 100644
--- a/Assets/Unity-Tools/Core/ExcelResolver/Editor/Data/ClassCodeData.cs
+++ b/Assets/Unity-Tools/Core/ExcelResolver/Editor/Data/ClassCodeData.cs
@@ -6,11 +6,11 @@ namespace Tools.ExcelResolver.Editor
 {
     internal class ClassCodeData : IDisposable
     {
-        public TableType tableType;
-        public string className;
-        public FieldData[] fields;
-        public int[] keyIndex;
-        public FieldData[] keyField;
+        public readonly TableType tableType;
+        public readonly string className;
+        public readonly FieldData[] fields;
+        public readonly int[] keyIndex;
+        public readonly FieldData[] keyField;
 
         public ClassCodeData(TableType tableType, string className, FieldData[] fields, int[] keyIndex)
         {
@@ -28,10 +28,7 @@ namespace Tools.ExcelResolver.Editor
 
         public void Dispose()
         {
-            className = null;
             fields.ForEach(field => field.Dispose());
-            fields = null;
-            keyIndex = null;
         }
     }
 }
\ No newline at end of file
diff --git a/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.CreateAndSaveSO.cs b/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.CreateAndSaveSO.cs
deleted file mode 100644
index 141c844..0000000
--- a/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.CreateAndSaveSO.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-using UnityEditor;
-using UnityEngine;
-
-namespace Tools.ExcelResolver.Editor
-{
-    public sealed partial class ExcelResolverEditorWindow
-    {
-        private void CreateSO(ClassCodeData classCodeData)
-        {
-            var so = ScriptableObject.CreateInstance(classCodeData.className + "SO");
-            AssetDatabase.CreateAsset(so, $"{excelResolverConfig.SOPathRoot}/{classCodeData.className}SO.asset");
-            AssetDatabase.SaveAssets();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.ReadExcel.cs b/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.ReadExcel.cs
index 08f2912..67cc16b 100644
--- a/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.ReadExcel.cs
+++ b/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.ReadExcel.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using OfficeOpenXml;
+using UnityEditor;
 using UnityEngine;
 using UnityEngine.Assertions;
 
@@ -35,10 +36,9 @@ namespace Tools.ExcelResolver.Editor
                 
                 WriteDataCode(classCodeData);
                 WriteSOCode(classCodeData);
-                CreateSO(classCodeData);
+                WriteSOData(worksheet, classCodeData);
             }
             
-            // AssetDatabase.Refresh();
         }
         
         private TableType CheckTableType(ExcelWorksheet worksheet, out int[] keyIndex)
diff --git a/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.WriteSOData.cs b/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.WriteSOData.cs
new file mode 100644
index 0000000..88ee065
--- /dev/null
+++ b/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.WriteSOData.cs
@@ -0,0 +1,65 @@
+using System;
+using System.IO;
+using OfficeOpenXml;
+using UnityEditor;
+using UnityEngine;
+
+namespace Tools.ExcelResolver.Editor
+{
+    public sealed partial class ExcelResolverEditorWindow
+    {
+        private void WriteSOData(ExcelWorksheet worksheet, ClassCodeData classCodeData)
+        {
+            ScriptableObject instance;
+            Type soType = ExcelResolverUtil.GetOrCacheTypeByName(classCodeData.className);
+            
+            if (soType == null)
+            {
+                Debug.LogError($"Class '{classCodeData.className}SO' not found. Please generate classes first (or check namespace).");
+                return;
+            }
+            
+            string fullPath = $"{excelResolverConfig.SOPathRoot}/{classCodeData.className}SO.asset";
+            
+            if (File.Exists(fullPath))
+            {
+                Debug.Log("已存在SO文件，无需创建");
+                
+            }
+            else
+            {
+                instance = ScriptableObject.CreateInstance(soType);
+                AssetDatabase.CreateAsset(instance, $"{excelResolverConfig.SOPathRoot}/{classCodeData.className}SO.asset");
+                AssetDatabase.SaveAssets();
+            }
+            
+            for (int row = 7; row < worksheet.Dimension.End.Row; row++)
+            {
+                // 跳过注释行
+                if (worksheet.Cells[row, 1].Text == "##") continue;
+            
+                for (int col = 2; col < worksheet.Dimension.End.Column; col++)
+                {
+                    var keyText = worksheet.Cells[row, classCodeData.keyField[0].colIndex].Text;
+                    switch (classCodeData.tableType)
+                    {
+                        case TableType.SingleKeyTable:
+                            
+                            break;
+                        case TableType.UnionMultiKeyTable:
+                            break;
+                        case TableType.MultiKeyTable:
+                            break;
+                        case TableType.NotKetTable:
+                            break;
+                        case TableType.ColumnTable:
+                            break;
+                        default:
+                            throw new ArgumentOutOfRangeException();
+                    }
+                    
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.CreateAndSaveSO.cs.meta b/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.WriteSOData.cs.meta
similarity index 100%
rename from Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.CreateAndSaveSO.cs.meta
rename to Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverEditorWindow.WriteSOData.cs.meta
diff --git a/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverUtil.cs b/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverUtil.cs
new file mode 100644
index 0000000..94231b8
--- /dev/null
+++ b/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverUtil.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+
+namespace Tools.ExcelResolver.Editor
+{
+    public static class ExcelResolverUtil
+    {
+        /// <summary>
+        /// 类型缓存，避免重复反射查找
+        /// </summary>
+        public static readonly Dictionary<string, Type> TypeCache = new(StringComparer.OrdinalIgnoreCase);
+        
+        /// <summary>
+        /// 通过类名(含命名空间)获取 Type，并缓存
+        /// </summary>
+        public static Type GetOrCacheTypeByName(string typeName)
+        {
+            if (TypeCache.TryGetValue(typeName, out Type cachedType))
+            {
+                return cachedType;
+            }
+
+            string namespacedType = $"Tools.ExcelResolver.{typeName}";
+            Type type = Type.GetType(namespacedType, false, true) ?? GetTypeFromAllAssemblies(namespacedType);
+
+            if (type != null)
+            {
+                TypeCache[typeName] = type;
+            }
+
+            return type;
+        }
+        
+        public static Type GetTypeFromAllAssemblies(string typeName)
+        {
+            foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
+            {
+                var type = assembly.GetType(typeName);
+                if (type != null)
+                {
+                    TypeCache[typeName] = type;
+                    return type;
+                }
+            }
+            
+            throw new ArgumentException($"Unsupported type: {typeName}");
+        }
+
+        public static void Dispose()
+        {
+            TypeCache.Clear();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverUtil.cs.meta b/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverUtil.cs.meta
new file mode 100644
index 0000000..7683781
--- /dev/null
+++ b/Assets/Unity-Tools/Core/ExcelResolver/Editor/ExcelResolverUtil.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 6a147be71de54f3ba8176c35faa8f853
+timeCreated: 1736069796
\ No newline at end of file