diff --git a/FreeSql/Internal/CommonProvider/InsertProvider.cs b/FreeSql/Internal/CommonProvider/InsertProvider.cs
index faca3c67f..1146dee7f 100644
--- a/FreeSql/Internal/CommonProvider/InsertProvider.cs
+++ b/FreeSql/Internal/CommonProvider/InsertProvider.cs
@@ -631,7 +631,7 @@ string ToSqlValuesOrSelectUnionAllExtension103(bool isValues, Action<object, int
                     foreach (var item in atarr)
                     {
                         _source = item.ToList();
-                        sb.Append(ToSqlValuesOrSelectUnionAllExtension103(isValues, onrowPre, onrow, true)).Append("\r\n\r\n;\r\n\r\n");
+                        sb.Append(ToSqlValuesOrSelectUnionAllExtension103(isValues, onrowPre, onrow, true, ignoreColumn)).Append("\r\n\r\n;\r\n\r\n");
                     }
                     _source = oldSource;
                     if (sb.Length > 0) sb.Remove(sb.Length - 9, 9);
@@ -644,7 +644,7 @@ string ToSqlValuesOrSelectUnionAllExtension103(bool isValues, Action<object, int
             foreach (var col in _table.Columns.Values)
             {
                 //增加忽略插入的列
-                if (ignoreColumn != null && ignoreColumn.Contains(col.CsName)) continue;
+                if (ignoreColumn?.Contains(col.CsName) == true) continue;
                 if (col.Attribute.IsIdentity && _insertIdentity == false && string.IsNullOrEmpty(col.DbInsertValue)) continue;
                 if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.Attribute.Name)) continue;
 
@@ -666,7 +666,7 @@ string ToSqlValuesOrSelectUnionAllExtension103(bool isValues, Action<object, int
                 foreach (var col in _table.Columns.Values)
                 {
                     //增加忽略插入的列
-                    if (ignoreColumn != null && ignoreColumn.Contains(col.CsName)) continue;
+                    if (ignoreColumn?.Contains(col.CsName) == true) continue;
                     if (col.Attribute.IsIdentity && _insertIdentity == false && string.IsNullOrEmpty(col.DbInsertValue)) continue;
                     if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.Attribute.Name)) continue;
 
diff --git a/FreeSql/Internal/UtilsExpressionTree.cs b/FreeSql/Internal/UtilsExpressionTree.cs
index 386066d8d..1feb67313 100644
--- a/FreeSql/Internal/UtilsExpressionTree.cs
+++ b/FreeSql/Internal/UtilsExpressionTree.cs
@@ -228,7 +228,9 @@ public static ColumnInfo ColumnAttributeToInfo(TableInfo trytb, object entityDef
 			if (common.CodeFirst.IsSyncStructureToLower) colattr.Name = colattr.Name.ToLower();
 			if (common.CodeFirst.IsSyncStructureToUpper) colattr.Name = colattr.Name.ToUpper();
 
-			if ((colattr.IsNullable != true || colattr.IsIdentity == true || colattr.IsPrimary == true) && colattr.DbType.Contains("NOT NULL") == false && common._orm.Ado.DataType != DataType.ClickHouse && common._orm.Ado.DataType != DataType.TDengine)
+			if ((colattr.IsNullable != true || colattr.IsIdentity == true || colattr.IsPrimary == true) && colattr.DbType.Contains("NOT NULL") == false && 
+                common._orm.Ado.DataType != DataType.ClickHouse && 
+                common._orm.Ado.DataType != DataType.TDengine)
 			{
 				colattr.IsNullable = false;
 				colattr.DbType = Regex.Replace(colattr.DbType, @"\bNULL\b", "").Trim() + " NOT NULL";