diff --git a/FreeSql/Internal/UtilsExpressionTree.cs b/FreeSql/Internal/UtilsExpressionTree.cs
index 6d1b55c1..f3dbe11d 100644
--- a/FreeSql/Internal/UtilsExpressionTree.cs
+++ b/FreeSql/Internal/UtilsExpressionTree.cs
@@ -1463,7 +1463,8 @@ namespace FreeSql.Internal
         static MethodInfo MethodToString = typeof(Utils).GetMethod("ToStringConcat", BindingFlags.NonPublic | BindingFlags.Static, null, new[] { typeof(object) }, null);
         static MethodInfo MethodBigIntegerParse = typeof(Utils).GetMethod("ToBigInteger", BindingFlags.NonPublic | BindingFlags.Static, null, new[] { typeof(string) }, null);
         static PropertyInfo PropertyDateTimeOffsetDateTime = typeof(DateTimeOffset).GetProperty("DateTime", BindingFlags.Instance | BindingFlags.Public);
-        static ConstructorInfo CtorDateTimeOffsetArgsDateTime = typeof(DateTimeOffset).GetConstructor(new[] { typeof(DateTime), typeof(TimeSpan) });
+        static PropertyInfo PropertyDateTimeTicks = typeof(DateTime).GetProperty("Ticks", BindingFlags.Instance | BindingFlags.Public);
+        static ConstructorInfo CtorDateTimeOffsetArgsTicks = typeof(DateTimeOffset).GetConstructor(new[] { typeof(long), typeof(TimeSpan) });
 
         public static ConcurrentBag<Func<LabelTarget, Expression, string, Expression>> GetDataReaderValueBlockExpressionSwitchTypeFullName = new ConcurrentBag<Func<LabelTarget, Expression, string, Expression>>();
         public static Expression GetDataReaderValueBlockExpression(Type type, Expression value)
@@ -1772,7 +1773,7 @@ namespace FreeSql.Internal
                             Expression.IfThenElse(
                                 Expression.AndAlso(Expression.Equal(Expression.Constant(type), Expression.Constant(typeof(DateTimeOffset))), Expression.TypeEqual(valueExp, typeof(DateTime))),
                                 Expression.Return(returnTarget, Expression.Convert(
-                                    Expression.New(CtorDateTimeOffsetArgsDateTime, Expression.Convert(valueExp, typeof(DateTime)), Expression.Constant(TimeSpan.Zero)), typeof(object))),
+                                    Expression.New(CtorDateTimeOffsetArgsTicks, Expression.MakeMemberAccess(Expression.Convert(valueExp, typeof(DateTime)), PropertyDateTimeTicks), Expression.Constant(TimeSpan.Zero)), typeof(object))),
                                 defaultRetExp
                             )
                         )