diff --git a/Assets/Unity-Tools/ExcelResolver/Editor/Core/Util/ExcelResolverUtil.TType.cs b/Assets/Unity-Tools/ExcelResolver/Editor/Core/Util/ExcelResolverUtil.TType.cs
index 0c882b4..990d558 100644
--- a/Assets/Unity-Tools/ExcelResolver/Editor/Core/Util/ExcelResolverUtil.TType.cs
+++ b/Assets/Unity-Tools/ExcelResolver/Editor/Core/Util/ExcelResolverUtil.TType.cs
@@ -46,7 +46,9 @@ namespace Tools.ExcelResolver.Editor
                 // or "Assembly-CSharp-Editor"
                 // or "Assembly-CSharp-Editor-firstpass")
                 .SelectMany(a => a.GetTypes())
-                .Where(t => (t.IsClass || (t.IsValueType && !t.IsPrimitive && !t.IsEnum)) && string.Equals(t.Namespace, "Tools.ExcelResolver", StringComparison.Ordinal))   // IsPrimitive为基本类型如float,int等
+                .Where(t => (t.IsClass || (t.IsValueType && !t.IsPrimitive && !t.IsEnum))   // IsPrimitive为基本类型如float,int等
+                            && string.Equals(t.Namespace, "Tools.ExcelResolver", StringComparison.Ordinal)
+                            && !typeof(IExcelSOUtil).IsAssignableFrom(t) && !typeof(IExcelSOData).IsAssignableFrom(t))
                 .ToArray();
         }