diff --git a/egs/aishell/ASR/transformer_ctc/.decode.py.swp b/egs/aishell/ASR/transformer_ctc/.decode.py.swp
index 390afaedb..d9f99841f 100644
Binary files a/egs/aishell/ASR/transformer_ctc/.decode.py.swp and b/egs/aishell/ASR/transformer_ctc/.decode.py.swp differ
diff --git a/egs/aishell/ASR/transformer_ctc/decode.py b/egs/aishell/ASR/transformer_ctc/decode.py
index 4ce5774d3..f63a1411b 100755
--- a/egs/aishell/ASR/transformer_ctc/decode.py
+++ b/egs/aishell/ASR/transformer_ctc/decode.py
@@ -265,7 +265,10 @@ def decode_one_batch(
         batch_size = nnet_output.size(0)
         for i in range(batch_size):
             topk_log_probs, topk_indexes = nnet_output[i].topk(1)
-            print(topk_indexes.squeeze())
+            topk_indexes = topk_indexes.squeeze().unique_consecutive()
+            topk_indexes = topk_indexes[topk_indexes != 0]
+            print(topk_indexes.size())
+            #print(topk_indexes.squeeze())
             
             exit()