diff --git a/python/paddle/incubate/operators/resnet_unit.py b/python/paddle/incubate/operators/resnet_unit.py
index cba1d4863cbd4323c985ba2a29a01203bbeef6a6..4ddcfbac8791f8324a875c62e469997330a1e273 100644
--- a/python/paddle/incubate/operators/resnet_unit.py
+++ b/python/paddle/incubate/operators/resnet_unit.py
@@ -34,7 +34,6 @@ from paddle.fluid.layers.utils import map_structure, flatten, pack_sequence_as
 from paddle.fluid.data_feeder import convert_dtype
 from paddle.fluid.param_attr import ParamAttr
 from paddle import _C_ops
-__all__ = ['resnet_unit', 'ResNetUnit']
 
 
 def resnet_unit(x, filter_x, scale_x, bias_x, mean_x, var_x, z, filter_z,