diff --git a/README.md b/README.md
index a126d10..4a2c4f3 100644
--- a/README.md
+++ b/README.md
@@ -25,11 +25,11 @@ Using the default audio_decode implementation and writing the pipeline in the si
 import towhee
 
 towhee.glob('./music.mp3')
-  .audio_decode().flatten()
+  .audio_decode().flatten().show(limit=4)
 
 ```
 
-
+![img](./img.png)
 
 <br />
 
@@ -69,4 +69,3 @@ An generator over audio frames with type `towhee.types.AudioFrame`.
 
 
 
-
diff --git a/img.png b/img.png
new file mode 100644
index 0000000..cfa73ec
Binary files /dev/null and b/img.png differ