diff --git a/egs/tts/NaturalSpeech2/README.md b/egs/tts/NaturalSpeech2/README.md
index 32f8c14f..105e9c7f 100644
--- a/egs/tts/NaturalSpeech2/README.md
+++ b/egs/tts/NaturalSpeech2/README.md
@@ -30,7 +30,7 @@ sh egs/tts/NaturalSpeech2/run_train.sh
 ## 4. Inference
 
 ```bash
-sh egs/tts/NaturalSpeech2/run_inference.sh --text "[The text you want to generate]"
+bash egs/tts/NaturalSpeech2/run_inference.sh --text "[The text you want to generate]"
 ```
 
 We released a pre-trained Amphion NatrualSpeech2 model. So you can download the pre-trained model [here](https://huggingface.co/amphion/naturalspeech2_libritts) and generate speech following the above inference instruction.
@@ -44,4 +44,4 @@ We also provided an online [demo](https://huggingface.co/spaces/amphion/NaturalS
   journal={arXiv preprint arXiv:2304.09116},
   year={2023}
 }
-```
\ No newline at end of file
+```