diff --git a/README.md b/README.md
index 301f223..e15e639 100644
--- a/README.md
+++ b/README.md
@@ -97,18 +97,17 @@ MaaS-lib暂未支持本模型训练，敬请期待。
 
 #### 代码范例
 ```Python
-from scipy.io.wavfile import write
-
 from modelscope.outputs import OutputKeys
 from modelscope.pipelines import pipeline
 from modelscope.utils.constant import Tasks
 
 text = '待合成文本'
-model_id = 'speech_tts/speech_sambert-hifigan_tts_zh-cn_multisp_pretrain_16k'
-sambert_hifigan_tts = pipeline(task=Tasks.text_to_speech, model=model_id, model_revision='v1.0.0')
+model_id = 'damo/speech_sambert-hifigan_tts_chuangirl_Sichuan_16k'
+sambert_hifigan_tts = pipeline(task=Tasks.text_to_speech, model=model_id)
 output = sambert_hifigan_tts(input=text)
-pcm = output[OutputKeys.OUTPUT_PCM]
-write('output.wav', 16000, pcm)
+wav = output[OutputKeys.OUTPUT_WAV]
+with open('output.wav', 'wb') as f:
+    f.write(wav)
 ```
 
 ### 模型局限性以及可能的偏差