Update released_model.md

docs/src/released_model.md

 # Released Models
 
 ## Acoustic Model Released
-Acoustic Model | Training Data | Token-based | Size | Descriptions | CER  | Hours of speech
+Acoustic Model | Training Data | Token-based | Size | Descriptions | CER or WER | Hours of speech
 :-------------:| :------------:| :-----: | -----: | :----------------- | :---------- | :---------
 [Ds2 Online Aishell Model](https://deepspeech.bj.bcebos.com/release2.1/aishell/s0/aishell.s0.ds_online.5rnn.debug.tar.gz) | Aishell Dataset | Char-based | 345 MB  | 2 Conv + 5 LSTM layers with only forward direction | 0.0824 | 151 h
 [Ds2 Offline Aishell Model](https://deepspeech.bj.bcebos.com/release2.1/aishell/s0/aishell.s0.ds2.offline.cer6p65.release.tar.gz)| Aishell Dataset | Char-based | 306 MB | 2 Conv + 3 bidirectional gru layers| 0.065 | 151 h
-
+[Conformer Online Aishell Model](https://deepspeech.bj.bcebos.com/release2.1/aishell/s1/aishell.chunk.release.tar.gz) | Aishell Dataset | Char-based | 283 MB  | Encoder:Conformer, Decoder:Transformer, Decoding method: Attention + CTC | 0.0594 | 151 h
+[Conformer Offline Aishell Model](https://deepspeech.bj.bcebos.com/release2.1/aishell/s1/aishell.release.tar.gz) | Aishell Dataset | Char-based | 284 MB  | Encoder:Conformer, Decoder:Transformer, Decoding method: Attention | 0.0547 | 151 h
+[Conformer Librispeech Model](https://deepspeech.bj.bcebos.com/release2.1/librispeech/s1/conformer.release.tar.gz) | Librispeech Dataset | Word-based | 287 MB  | Encoder:Conformer, Decoder:Transformer, Decoding method: Attention | 0.0325 | 960 h
+[Transformer Librispeech Model](https://deepspeech.bj.bcebos.com/release2.1/librispeech/s1/transformer.release.tar.gz) | Librispeech Dataset | Word-based | 195 MB  | Encoder:Conformer, Decoder:Transformer, Decoding method: Attention | 0.0544 | 960 h
 
 ## Language Model Released