From cf728e6d68743d216d6398dcd68242b6dd01d0d7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=87=E9=9B=85=E8=99=8E?= <vipwan@outlook.com>
Date: Wed, 8 Nov 2023 14:52:41 +0800
Subject: [PATCH] T:class

---
 Biwen.AutoClassGen.Attributes/AutoDtoAttribute.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Biwen.AutoClassGen.Attributes/AutoDtoAttribute.cs b/Biwen.AutoClassGen.Attributes/AutoDtoAttribute.cs
index 74346f2..4fe5d9f 100644
--- a/Biwen.AutoClassGen.Attributes/AutoDtoAttribute.cs
+++ b/Biwen.AutoClassGen.Attributes/AutoDtoAttribute.cs
@@ -29,7 +29,7 @@ public AutoDtoAttribute(Type fromType, params string[] excludeProps)
     /// </summary>
     [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
 #pragma warning disable SA1402 // File may only contain a single type
-    public class AutoDtoAttribute<T> : AutoDtoAttribute
+    public class AutoDtoAttribute<T> : AutoDtoAttribute where T : class
 #pragma warning restore SA1402 // File may only contain a single type
     {
         public AutoDtoAttribute(params string[] excludeProps) : base(typeof(T), excludeProps)