diff --git a/benchmark/tensorflow/machine_translation.py b/benchmark/tensorflow/machine_translation.py
index 8f77dce98353af53803246be8dc61063836b7867..7837669edc7a206c03e5b9fa2989bf45b35f0605 100644
--- a/benchmark/tensorflow/machine_translation.py
+++ b/benchmark/tensorflow/machine_translation.py
@@ -35,8 +35,6 @@ import os
 import argparse
 import time
 
-import paddle.v2 as paddle
-
 parser = argparse.ArgumentParser(description=__doc__)
 parser.add_argument(
     "--embedding_dim",
diff --git a/benchmark/tensorflow/mnist.py b/benchmark/tensorflow/mnist.py
index 7140eed6eaff49b5c65f9ccb2e38f113a4cdbdbf..03d533fecfededddd3956ba83ea600456782cfc9 100644
--- a/benchmark/tensorflow/mnist.py
+++ b/benchmark/tensorflow/mnist.py
@@ -21,7 +21,6 @@ import time
 import numpy as np
 
 import tensorflow as tf
-import paddle.v2 as paddle
 
 DTYPE = tf.float32
 
diff --git a/benchmark/tensorflow/resnet.py b/benchmark/tensorflow/resnet.py
index c432fa8d59571e128b9ff9e3ffa1949b792ef3a4..fdb044195766b847e16a0cc33424a999c1d9166e 100644
--- a/benchmark/tensorflow/resnet.py
+++ b/benchmark/tensorflow/resnet.py
@@ -27,7 +27,6 @@ import argparse
 import time
 import numpy as np
 
-import paddle.v2 as paddle
 import tensorflow as tf
 
 DTYPE = tf.float32
diff --git a/benchmark/tensorflow/stacked_dynamic_lstm.py b/benchmark/tensorflow/stacked_dynamic_lstm.py
index 5285033005044d907d0b7e91eb66ee7281c4f27a..1f532dc2fa082ea0f6b1da560e1a57b96d2ef1bb 100644
--- a/benchmark/tensorflow/stacked_dynamic_lstm.py
+++ b/benchmark/tensorflow/stacked_dynamic_lstm.py
@@ -21,8 +21,6 @@ import argparse
 import time
 import tensorflow as tf
 
-import paddle.v2 as paddle
-
 
 def parse_args():
     parser = argparse.ArgumentParser("LSTM model benchmark.")
diff --git a/benchmark/tensorflow/vgg.py b/benchmark/tensorflow/vgg.py
index fba5ec71a46b3ac8b2e1244424c39fd5192e5458..d32c835bd7a7dafaafe0970fb6b422db3c866370 100644
--- a/benchmark/tensorflow/vgg.py
+++ b/benchmark/tensorflow/vgg.py
@@ -13,7 +13,6 @@
 # limitations under the License.
 """VGG16 benchmark in TensorFlow"""
 import tensorflow as tf
-import paddle.v2 as paddle
 import numpy as np
 import argparse
 import time
diff --git a/python/paddle/fluid/tests/demo/file_reader/convert_data_to_recordio.py b/python/paddle/fluid/tests/demo/file_reader/convert_data_to_recordio.py
index 45a104ec9625eacfcb87ea6eae619e3d71410da9..b00af91a9dce637e312c9dc5d7d3824106b5a051 100644
--- a/python/paddle/fluid/tests/demo/file_reader/convert_data_to_recordio.py
+++ b/python/paddle/fluid/tests/demo/file_reader/convert_data_to_recordio.py
@@ -16,7 +16,6 @@ from __future__ import print_function
 
 import sys
 import paddle.fluid as fluid
-import paddle.v2 as paddle
 
 
 def load_vocab(filename):
diff --git a/python/paddle/fluid/tests/demo/pyreader.py b/python/paddle/fluid/tests/demo/pyreader.py
index ec61e0ebae4feb1a2177da916b77b2ba2d3981b9..bbcef4c3ff23d955662be10b5f4b96a66da4c7d8 100644
--- a/python/paddle/fluid/tests/demo/pyreader.py
+++ b/python/paddle/fluid/tests/demo/pyreader.py
@@ -20,7 +20,6 @@ import six
 import paddle
 import paddle.dataset.mnist as mnist
 import paddle.fluid as fluid
-import paddle.v2
 
 
 def network(is_train):
@@ -72,7 +71,7 @@ def main():
         use_cuda=use_cuda, share_vars_from=trainer, main_program=test_prog)
 
     train_reader.decorate_paddle_reader(
-        paddle.v2.reader.shuffle(
+        paddle.reader.shuffle(
             paddle.batch(mnist.train(), 512), buf_size=8192))
 
     test_reader.decorate_paddle_reader(paddle.batch(mnist.test(), 512))