diff --git a/src/observer/table_load/ob_table_load_obj_cast.cpp b/src/observer/table_load/ob_table_load_obj_cast.cpp
index 8c49c194d7..a0f4cb7a06 100644
--- a/src/observer/table_load/ob_table_load_obj_cast.cpp
+++ b/src/observer/table_load/ob_table_load_obj_cast.cpp
@@ -329,7 +329,9 @@ int ObTableLoadObjCaster::cast_obj_check(ObTableLoadCastObjCtx &cast_obj_ctx,
   const ObAccuracy &accuracy = column_schema->get_accuracy();
   const ObObjType expect_type = column_schema->get_meta_type().get_type();
   bool is_fast_number = cast_obj_ctx.number_fast_ctx_.is_fast_number_;
-  if (obj.is_null() && !column_schema->is_nullable()) {
+   bool not_null_validate = (!column_schema->is_nullable() && lib::is_mysql_mode()) ||
+                           (column_schema->is_not_null_enable_column() && lib::is_oracle_mode());
+  if (obj.is_null() && not_null_validate) {
     const ObString &column_name = column_schema->get_column_name();
     ret = OB_BAD_NULL_ERROR;
     LOG_USER_ERROR(OB_BAD_NULL_ERROR, column_name.length(), column_name.ptr());