diff --git a/FreeSql/FreeSql.csproj b/FreeSql/FreeSql.csproj
index 12b5e2bd..1755002b 100644
--- a/FreeSql/FreeSql.csproj
+++ b/FreeSql/FreeSql.csproj
@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFramework>netstandard2.0</TargetFramework>
-		<Version>0.4.1</Version>
+		<Version>0.4.1.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql is the most convenient ORM in dotnet. It supports Mysql, Postgresql, SqlServer, Oracle and Sqlite.</Description>
diff --git a/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderTransaction.cs b/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderTransaction.cs
index 460ae498..a0f3e612 100644
--- a/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderTransaction.cs
+++ b/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderTransaction.cs
@@ -48,6 +48,8 @@ namespace FreeSql.Internal.CommonProvider {
 		public void TransactionPreRemoveCache(params string[] key) => PreRemove(key);
 
 		public void BeginTransaction(TimeSpan timeout) {
+			if (TransactionCurrentThread != null) return;
+
 			int tid = Thread.CurrentThread.ManagedThreadId;
 			Transaction2 tran = null;
 			Object<DbConnection> conn = null;
diff --git a/FreeSql/Internal/CommonProvider/UpdateProvider.cs b/FreeSql/Internal/CommonProvider/UpdateProvider.cs
index 12ccb98a..975580a2 100644
--- a/FreeSql/Internal/CommonProvider/UpdateProvider.cs
+++ b/FreeSql/Internal/CommonProvider/UpdateProvider.cs
@@ -388,7 +388,7 @@ namespace FreeSql.Internal.CommonProvider {
 				_paramsSource.Clear();
 				var colidx = 0;
 				foreach (var col in _table.Columns.Values) {
-					if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.CsName) == false) {
+					if (col.Attribute.IsIdentity == false && col.Attribute.IsVersion == false && _ignore.ContainsKey(col.CsName) == false) {
 						if (colidx > 0) sb.Append(", ");
 						sb.Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ");
 						var value = _table.Properties.TryGetValue(col.CsName, out var tryp) ? tryp.GetValue(_source.First()) : null;
@@ -414,7 +414,7 @@ namespace FreeSql.Internal.CommonProvider {
 				_paramsSource.Clear();
 				var colidx = 0;
 				foreach (var col in _table.Columns.Values) {
-					if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.CsName) == false) {
+					if (col.Attribute.IsIdentity == false && col.Attribute.IsVersion == false && _ignore.ContainsKey(col.CsName) == false) {
 						if (colidx > 0) sb.Append(", ");
 						sb.Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ");