From 3a60e82149dec6530e8464e5eff44a4286cf88e1 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Wed, 7 Jun 2023 09:33:41 +0800
Subject: [PATCH] Synchronization code

---
 .../SqlSugar/Realization/SqlServer/SqlServerProvider.cs      | 5 ++++-
 Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec             | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlServerProvider.cs b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlServerProvider.cs
index a35d69532..b9c4a408b 100644
--- a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlServerProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlServerProvider.cs
@@ -136,7 +136,10 @@ namespace SqlSugar
                 if (isTime)
                 {
                     sqlParameter.SqlDbType = SqlDbType.Time;
-                    sqlParameter.Value = DateTime.Parse(parameter.Value?.ToString()).TimeOfDay;
+                    if (sqlParameter.Value != DBNull.Value)
+                    {
+                        sqlParameter.Value = DateTime.Parse(parameter.Value?.ToString()).TimeOfDay;
+                    }
                 }
                 else if (parameter.Value != null && parameter.Value is XElement)
                 {
diff --git a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
index 732a27bcf..6663335d6 100644
--- a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
+++ b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>SqlSugarCore</id>
-    <version>5.1.4.83</version>
+    <version>5.1.4.84-preview02</version>
     <authors>sunkaixuan</authors>
     <owners>果糖大数据科技</owners>
     <licenseUrl>http://www.apache.org/licenses/LICENSE-2.0.html</licenseUrl>