diff --git a/Src/Asp.Net/SqlSugar/Abstract/FastestProvider/FastestProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/FastestProvider/FastestProvider.cs
index 80ed70cd6..e5a82bf33 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/FastestProvider/FastestProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/FastestProvider/FastestProvider.cs
@@ -109,6 +109,12 @@ namespace SqlSugar
             Check.ExceptionEasy(this.AsName.IsNullOrEmpty(), "need .AS(tablaeName) ", "需要 .AS(tablaeName) 设置表名");
             return BulkUpdateAsync(this.AsName, dataTable, whereColumns, updateColumns).ConfigureAwait(true).GetAwaiter().GetResult();
         }
+        public int BulkUpdate(DataTable dataTable, string[] whereColumns)
+        {
+            string[] updateColumns = dataTable.Columns.Cast<DataColumn>().Select(it => it.ColumnName).Where(it => !whereColumns.Any(z => z.EqualCase(it))).ToArray();
+            Check.ExceptionEasy(this.AsName.IsNullOrEmpty(), "need .AS(tablaeName) ", "需要 .AS(tablaeName) 设置表名");
+            return BulkUpdateAsync(this.AsName, dataTable, whereColumns, updateColumns).ConfigureAwait(true).GetAwaiter().GetResult();
+        }
         public async Task<int> BulkUpdateAsync(string tableName, DataTable dataTable, string[] whereColumns, string[] updateColumns)
         {
 
diff --git a/Src/Asp.Net/SqlSugar/Interface/IFastest.cs b/Src/Asp.Net/SqlSugar/Interface/IFastest.cs
index b296be11f..34eac10bc 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IFastest.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IFastest.cs
@@ -25,6 +25,7 @@ namespace SqlSugar
         Task<int> BulkUpdateAsync(List<T> datas, string[] whereColumns, string[] updateColumns);
         int BulkUpdate(string tableName,DataTable dataTable, string[] whereColumns, string[] updateColumns);
         int BulkUpdate(DataTable dataTable, string[] whereColumns, string[] updateColumns);
+        int BulkUpdate(DataTable dataTable, string[] whereColumns);
         Task<int> BulkUpdateAsync(string tableName, DataTable dataTable, string[] whereColumns, string[] updateColumns);
         SplitFastest<T> SplitTable();
     }