diff --git a/README.md b/README.md
index ef52843..ca1f410 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,8 @@ widgets:
 
 #### 代码范例
 ```Python
+from scipy.io.wavfile import write
+
 from modelscope.metainfo import Pipelines
 from modelscope.models import Model
 from modelscope.pipelines import pipeline