diff --git a/python/paddle/v2/framework/tests/test_lstm_unit_op.py b/python/paddle/v2/framework/tests/test_lstm_unit_op.py
index f5888e908dc7806c11610f64734a117f21a3117b..8ce65bfc31d9fa2d3988759a197e2f497b8161b1 100644
--- a/python/paddle/v2/framework/tests/test_lstm_unit_op.py
+++ b/python/paddle/v2/framework/tests/test_lstm_unit_op.py
@@ -1,7 +1,6 @@
 import unittest
 import numpy as np
 from op_test import OpTest
-import glog as log
 
 
 def sigmoid_np(x):