diff --git a/Src/Asp.NetCore2/SqlSugar/OnlyCore/MySqlFastBuilder.cs b/Src/Asp.NetCore2/SqlSugar/OnlyCore/MySqlFastBuilder.cs
new file mode 100644
index 000000000..ec8b54580
--- /dev/null
+++ b/Src/Asp.NetCore2/SqlSugar/OnlyCore/MySqlFastBuilder.cs
@@ -0,0 +1,34 @@
+using MySqlConnector;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SqlSugar
+{
+    public partial class MySqlFastBuilder : FastBuilder, IFastBuilder
+    {
+        private async Task<int> MySqlConnectorBulkCopy(DataTable dt)
+        {
+            try
+            {
+                this.Context.Open();
+                var tran = (MySqlTransaction)this.Context.Ado.Transaction;
+                var connection = (MySqlConnection)this.Context.Ado.Connection;
+                MySqlBulkCopy bulkCopy = new MySqlBulkCopy(connection, tran);
+                bulkCopy.DestinationTableName= dt.TableName; 
+                await bulkCopy.WriteToServerAsync(dt);
+                return dt.Rows.Count;
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+            finally
+            {
+                CloseDb();
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/MySql/SqlBuilder/MySqlFastBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Realization/MySql/SqlBuilder/MySqlFastBuilder.cs
index 545d01d38..18517dc13 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/MySql/SqlBuilder/MySqlFastBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/MySql/SqlBuilder/MySqlFastBuilder.cs
@@ -11,12 +11,15 @@ using System.Threading.Tasks;
 namespace SqlSugar 
 {
    
-    public class MySqlFastBuilder:FastBuilder,IFastBuilder
+    public partial class MySqlFastBuilder:FastBuilder,IFastBuilder
     {
         public override string UpdateSql { get; set; } = @"UPDATE  {1} TM    INNER JOIN {2} TE  ON {3} SET {0} ";
         public async Task<int> ExecuteBulkCopyAsync(DataTable dt)
-        {
-
+        { 
+            if (dt.Columns.Cast<DataColumn>().Any(it => it.DataType == UtilConstants.ByteArrayType)) 
+            {
+                return await MySqlConnectorBulkCopy(dt);
+            } 
             var dllPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "bulkcopyfiles");
             DirectoryInfo dir = new DirectoryInfo(dllPath);
             if (!dir.Exists)