diff --git a/zh-cn/device-dev/driver/driver-peripherals-audio-des.md b/zh-cn/device-dev/driver/driver-peripherals-audio-des.md
index 2058c0d203d204adcd56d2ab7687b0c38d6a0a5a..9a43c856a101dd9d5c8034495900b50490074965 100644
--- a/zh-cn/device-dev/driver/driver-peripherals-audio-des.md
+++ b/zh-cn/device-dev/driver/driver-peripherals-audio-des.md
@@ -1,4 +1,4 @@
-# AUDIO
+# Audio
 
 
 ## Audio驱动概述