diff --git a/Src/Asp.Net/SqlSugar/Utilities/UtilConvert.cs b/Src/Asp.Net/SqlSugar/Utilities/UtilConvert.cs
index 6b0d9dcf4..01ca518e7 100644
--- a/Src/Asp.Net/SqlSugar/Utilities/UtilConvert.cs
+++ b/Src/Asp.Net/SqlSugar/Utilities/UtilConvert.cs
@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 namespace SqlSugar
 {
-    public static class UtilConvert
+    internal static class UtilConvert
     {
         public static int ObjToInt(this object thisValue)
         {