diff --git a/paddleslim/dist/mp_distiller.py b/paddleslim/dist/mp_distiller.py
index c3cfc2006dfb214fe42f26986c25398b3cd184cf..ab42035346446971d2e41227665de6d099694401 100755
--- a/paddleslim/dist/mp_distiller.py
+++ b/paddleslim/dist/mp_distiller.py
@@ -27,7 +27,6 @@ from paddle.fluid.reader import DataLoaderBase
 from paddle.fluid.core import EOFException
 from paddle.fluid.incubate.fleet.utils.hdfs import HDFSClient
 
-__all__ = ["HDFSClient"]
 
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)