diff --git a/python/paddle/fluid/initializer.py b/python/paddle/fluid/initializer.py
index 927f1e625a579737b98e60683d8d9ed90d5e7e03..11015b612795a2de308f3c469cb04cb3ea8ed144 100644
--- a/python/paddle/fluid/initializer.py
+++ b/python/paddle/fluid/initializer.py
@@ -17,8 +17,7 @@ import numpy as np
 import contextlib
 
 __all__ = [
-    'Constant', 'Uniform', 'Normal', 'Xavier', 'force_init_on_cpu',
-    'init_on_cpu'
+    'ConstantInitializer', 'UniformInitializer', 'NormalInitializer', 'XavierInitializer', 'Constant', 'Uniform', 'Normal', 'Xavier', 'force_init_on_cpu','init_on_cpu'
 ]
 
 _force_init_on_cpu_ = False