diff --git a/egs/aishell/ASR/conformer_ctc/.transformer.py.swp b/egs/aishell/ASR/conformer_ctc/.transformer.py.swp
index cc9581a6e..08932d237 100644
Binary files a/egs/aishell/ASR/conformer_ctc/.transformer.py.swp and b/egs/aishell/ASR/conformer_ctc/.transformer.py.swp differ
diff --git a/egs/aishell/ASR/conformer_ctc/transformer.py b/egs/aishell/ASR/conformer_ctc/transformer.py
index 1218c350c..b82cc486f 100644
--- a/egs/aishell/ASR/conformer_ctc/transformer.py
+++ b/egs/aishell/ASR/conformer_ctc/transformer.py
@@ -24,7 +24,7 @@ from label_smoothing import LabelSmoothingLoss
 from subsampling import Conv2dSubsampling, VggSubsampling
 from torch.nn.utils.rnn import pad_sequence
 from torch.nn.modules import Module
-import torch.tensor as Tensor
+from torch import Tensor
 # Note: TorchScript requires Dict/List/etc. to be fully typed.
 Supervisions = Dict[str, torch.Tensor]