From b52428fb0d4c7fac23421d2a2f30550d6c603168 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=A7=E7=9F=B3=E5=A4=B4?= <nnhy@vip.qq.com>
Date: Wed, 3 Jan 2024 23:38:17 +0800
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---
 NewLife.Core/Reflection/IReflect.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/NewLife.Core/Reflection/IReflect.cs b/NewLife.Core/Reflection/IReflect.cs
index b74f53189..5b404f14e 100644
--- a/NewLife.Core/Reflection/IReflect.cs
+++ b/NewLife.Core/Reflection/IReflect.cs
@@ -538,6 +538,7 @@ public virtual void Copy(Object target, Object source, Boolean deep = false, par
                 var pis = sourceType.GetProperties(true);
                 foreach (var pi in targetType.GetProperties(true))
                 {
+                    if (!pi.CanWrite) continue;
                     if (excludes != null && excludes.Contains(pi.Name)) continue;
 
                     var pi2 = pis.FirstOrDefault(e => e.Name == pi.Name);