diff --git a/python/paddle/v2/__init__.py b/python/paddle/v2/__init__.py
index 6a5b1160b9..6a1e23a343 100644
--- a/python/paddle/v2/__init__.py
+++ b/python/paddle/v2/__init__.py
@@ -26,7 +26,6 @@ import evaluator
 from . import dataset
 from . import reader
 from . import plot
-from . import master
 import attr
 import op
 import pooling