diff --git a/README.md b/README.md
index fb443dc..0208fc0 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+test
+test
 # ***NeuronBlocks*** - Building Your NLP DNN Models Like Playing Lego
 
 [![language](https://img.shields.io/badge/language-en%20%7C%20中文-brightgreen.svg)](#language-supported)
diff --git a/problem.py b/problem.py
index 2610da8..398966c 100644
--- a/problem.py
+++ b/problem.py
@@ -710,7 +710,9 @@ def encode(self, data_path, file_columns, input_types, file_with_col_header, obj
             bpe_encoder = None
 
         progress = self.get_data_generator_from_file([data_path], file_with_col_header)
+
         encoder_generator = self.encode_data_multi_processor(progress, cpu_num_workers,
+
                     file_columns, input_types, object_inputs, answer_column_name, min_sentence_len, extra_feature, max_lengths,
                     fixed_lengths, file_format, bpe_encoder=bpe_encoder)
         
diff --git a/train.py b/train.py
index 5173914..ea58a2a 100644
--- a/train.py
+++ b/train.py
@@ -74,6 +74,7 @@ def load(self, conf, problem, emb_matrix):
         # load dictionary when (not finetune) and (cache valid)
         if not conf.pretrained_model_path and not self.dictionary_invalid:
             problem.load_problem(conf.problem_path)
+
             if not self.embedding_invalid:
                 emb_matrix = np.array(load_from_pkl(conf.emb_pkl_path))
             logging.info('[Cache] loading dictionary successfully')
@@ -87,6 +88,7 @@ def save(self, conf, params, problem, emb_matrix):
             os.makedirs(conf.cache_dir)
         shutil.copy(params.conf_path, os.path.join(conf.cache_dir, 'conf_cache.json'))
         if self.dictionary_invalid:
+
             if conf.mode == 'philly' and conf.emb_pkl_path.startswith('/hdfs/'):
                 with HDFSDirectTransferer(conf.problem_path, with_hdfs_command=True) as transferer:
                     transferer.pkl_dump(problem.export_problem(conf.problem_path, ret_without_save=True))