diff --git a/egs/aishell/ASR/conformer_ctc/.transformer.py.swp b/egs/aishell/ASR/conformer_ctc/.transformer.py.swp
index 1554aba78..1244cd7be 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 1012b0921..eb2141b86 100644
--- a/egs/aishell/ASR/conformer_ctc/transformer.py
+++ b/egs/aishell/ASR/conformer_ctc/transformer.py
@@ -224,7 +224,7 @@ class Transformer(nn.Module):
         x = x.permute(1, 0, 2)  # (N, T, C) -> (T, N, C)
         mask = encoder_padding_mask(x.size(0), supervisions)
         mask = mask.to(x.device) if mask is not None else None
-        x = self.encoder(x, src_key_padding_mask=mask)  # (T, N, C)
+        x, layer_outputs= self.encoder(x, src_key_padding_mask=mask)  # (T, N, C)
 
         return x, mask