diff --git a/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlBlukCopy.cs b/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlBlukCopy.cs
index dcc087196..4d3d55e42 100644
--- a/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlBlukCopy.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlBlukCopy.cs
@@ -176,7 +176,7 @@ namespace SqlSugar
                     {
                         sb.Append(row[colum].ObjToDate().ToString("yyyy-MM-dd HH:mm:ss.fff"));
                     }
-                    else if (colum.DataType == UtilConstants.DateType && row[colum] != null && row[colum] == DBNull.Value)
+                    else if (row[colum] == null || row[colum] == DBNull.Value)
                     {
                         sb.Append("NULL");
                     }