From 0e0667f1c059c0c537b8d6413587291c4867f0e5 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Mon, 4 Sep 2023 20:41:43 +0800
Subject: [PATCH] Synchronization code

---
 .../SqlSugar/Infrastructure/ContextMethods.cs            | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.NetCore2/SqlSugar/Infrastructure/ContextMethods.cs b/Src/Asp.NetCore2/SqlSugar/Infrastructure/ContextMethods.cs
index b1a7273d5..816f2b7da 100644
--- a/Src/Asp.NetCore2/SqlSugar/Infrastructure/ContextMethods.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Infrastructure/ContextMethods.cs
@@ -852,7 +852,14 @@ namespace SqlSugar
                 var row = result.NewRow();
                 foreach (var key in item.Keys)
                 {
-                    row[key] = item[key];
+                    if (item[key] == null)
+                    {
+                        row[key] = DBNull.Value;
+                    }
+                    else
+                    {
+                        row[key] = item[key];
+                    }
                 }
 
                 result.Rows.Add(row);