diff --git a/egs/aishell/ASR/transformer_ctc/.train.py.swp b/egs/aishell/ASR/transformer_ctc/.train.py.swp
index 83d3ada3b..d5d3040b2 100644
Binary files a/egs/aishell/ASR/transformer_ctc/.train.py.swp and b/egs/aishell/ASR/transformer_ctc/.train.py.swp differ
diff --git a/egs/aishell/ASR/transformer_ctc/train.py b/egs/aishell/ASR/transformer_ctc/train.py
index d94cf471a..dbd5da272 100755
--- a/egs/aishell/ASR/transformer_ctc/train.py
+++ b/egs/aishell/ASR/transformer_ctc/train.py
@@ -720,7 +720,7 @@ def main():
     if world_size > 1:
         mp.spawn(run, args=(world_size, args, wb), nprocs=world_size, join=True)
     else:
-        run(rank=0, world_size=1, args=args)
+        run(rank=0, world_size=1, args=args, wb=wb)
 
 
 torch.set_num_threads(1)