diff --git a/data/maker/__init__.py b/data/maker/__init__.py
index e8e5363..056cbbc 100644
--- a/data/maker/__init__.py
+++ b/data/maker/__init__.py
@@ -391,7 +391,7 @@ class Generator (Learner):
             # print (_df[cols])
             
             writer = transport.factory.instance(**_store)
-            writer.write(_df[:],schema=[_item for _item in _schema if _item['name'] in cols])
+            writer.write(_df[:],schema=_schema)