diff --git a/generate_sequence_by_rnn_lm/train.py b/generate_sequence_by_rnn_lm/train.py
index 90125d278fee34f73935e6d8cf940729a8f6a0c6..d442f9e38ff19e967a0308813b758ae16aa9b15d 100644
--- a/generate_sequence_by_rnn_lm/train.py
+++ b/generate_sequence_by_rnn_lm/train.py
@@ -3,7 +3,6 @@
 import os
 import sys
 import gzip
-import pdb
 
 import paddle.v2 as paddle
 import config as conf
diff --git a/text_classification/infer.py b/text_classification/infer.py
index 238c47df6c2e17374614801468ab0fe29320a669..de03369732eb92f398d718828ead318fba55680f 100644
--- a/text_classification/infer.py
+++ b/text_classification/infer.py
@@ -8,7 +8,7 @@ import paddle.v2 as paddle
 
 import reader
 from network_conf import fc_net, convolution_net
-from utils import logger, load_dict
+from utils import logger, load_dict, load_reverse_dict
 
 
 def infer(topology, data_dir, model_path, word_dict_path, label_dict_path,