diff --git a/README.md b/README.md
index 4079ae7..5e78c17 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,19 @@
-### Description
+# Audio decode implementation with PyAV
 
----
+*author: Junjie Jiang*
+
+<br />
+
+
+### Description
 
 **Audio** **Decode** converts the encoded audio back to uncompressed audio frames. In most cases, audio decoding is the first step of an audio processing pipeline.
 
 
 Using the default audio_decode implementation and writing the pipeline in the simplified way
 
+<br />
+
 
 ### Code Example
 
@@ -16,10 +23,11 @@ Using the default audio_decode implementation and writing the pipeline in the si
 import towhee
 
 towhee.glob('./music.mp3')
-  .audio_decode().flaten()
+  .audio_decode().flatten()
 
 ```
 
+<br />
 
 ### Factory Constructor
 
@@ -30,6 +38,9 @@ Create the operator via the following factory method
 audio_decode.ffmpeg()
 
 
+<br />
+
+
 ### Interface
 
 ---