diff --git a/fluid/object_detection/mobilenet_ssd.py b/fluid/object_detection/mobilenet_ssd.py
index c39883196056aede5d410554e14a0198e540d754..b87c0558447397e0a5b6a7a1e689a316d1ee8e14 100644
--- a/fluid/object_detection/mobilenet_ssd.py
+++ b/fluid/object_detection/mobilenet_ssd.py
@@ -1,4 +1,3 @@
-import paddle.v2 as paddle
 import paddle.fluid as fluid
 from paddle.fluid.initializer import MSRA
 from paddle.fluid.param_attr import ParamAttr