diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs
index c52e394df..d8fdfe960 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs
@@ -226,6 +226,10 @@ namespace SqlSugar
         private DataTable GetCopyWriteDataTable(DataTable dt)
         {
             var builder = GetBuider();
+            if (builder.DbFastestProperties?.IsConvertDateTimeOffsetToDateTime == true)
+            {
+                dt = UtilMethods.ConvertDateTimeOffsetToDateTime(dt);
+            }
             if (builder.DbFastestProperties?.IsNoCopyDataTable == true) 
             {
                 return dt;
diff --git a/Src/Asp.NetCore2/SqlSugar/Entities/DbFastestProperties.cs b/Src/Asp.NetCore2/SqlSugar/Entities/DbFastestProperties.cs
index 1aa38e3d7..4e4114846 100644
--- a/Src/Asp.NetCore2/SqlSugar/Entities/DbFastestProperties.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Entities/DbFastestProperties.cs
@@ -13,5 +13,6 @@ namespace SqlSugar
         public bool IsOffIdentity { get;  set; }
         public bool IsMerge { get; set; }
         public bool IsNoCopyDataTable { get; set; }
+        public bool IsConvertDateTimeOffsetToDateTime { get; set; }
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Dm/SqlBuilder/DmFastBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Dm/SqlBuilder/DmFastBuilder.cs
index 1f006a5bf..66d5d514d 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Dm/SqlBuilder/DmFastBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Dm/SqlBuilder/DmFastBuilder.cs
@@ -13,7 +13,8 @@ namespace SqlSugar
     {
         public override bool IsActionUpdateColumns { get; set; } = true;
         public override DbFastestProperties DbFastestProperties { get; set; } = new DbFastestProperties() {
-          HasOffsetTime=true
+          HasOffsetTime=true,
+          IsConvertDateTimeOffsetToDateTime=true
         };
         public async Task<int> ExecuteBulkCopyAsync(DataTable dt)
         {