From b49c7020fd3e7af443024ffab97657ed85b2aece Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Thu, 13 Jul 2023 16:05:59 +0800
Subject: [PATCH] Bug: https://www.donet5.com/ask/9/21303

---
 .../SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs  | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
index 1a3db2537..cd75392ad 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
@@ -787,6 +787,12 @@ namespace SqlSugar
                         var changeValue = UtilMethods.ChangeType2(kv.Value, propertyInfo.PropertyType);
                         propertyInfo.SetValue(addItem, changeValue);
                     }
+                    if (kv.Value ==DBNull.Value && UtilMethods.GetUnderType(propertyInfo.PropertyType).IsIn(typeof(int), typeof(long)))
+                    {
+
+                        var changeValue = UtilMethods.ChangeType2(0, propertyInfo.PropertyType);
+                        propertyInfo.SetValue(addItem, changeValue);
+                    }
                     else
                     {
                         propertyInfo.SetValue(addItem, kv.Value);