diff --git a/python/paddle/fluid/initializer.py b/python/paddle/fluid/initializer.py
index 11015b612795a2de308f3c469cb04cb3ea8ed144..ad15c32a35e12a01128c2bd21e783fe9ee043b67 100644
--- a/python/paddle/fluid/initializer.py
+++ b/python/paddle/fluid/initializer.py
@@ -17,7 +17,8 @@ import numpy as np
 import contextlib
 
 __all__ = [
-    'ConstantInitializer', 'UniformInitializer', 'NormalInitializer', 'XavierInitializer', 'Constant', 'Uniform', 'Normal', 'Xavier', 'force_init_on_cpu','init_on_cpu'
+    'Constant', 'Uniform', 'Normal', 'Xavier', 'force_init_on_cpu',
+    'init_on_cpu', 'ConstantInitializer', 'UniformInitializer', 'NormalInitializer', 'XavierInitializer'
 ]
 
 _force_init_on_cpu_ = False