diff --git a/zh-cn/device-dev/subsystems/subsys-multimedia-video-overview.md b/zh-cn/device-dev/subsystems/subsys-multimedia-video-overview.md
index 442d452b40bbc88fe73ed2f290efc278711f5fa3..329a632b0a74591973abca1ec91ac95624d4fd2a 100755
--- a/zh-cn/device-dev/subsystems/subsys-multimedia-video-overview.md
+++ b/zh-cn/device-dev/subsystems/subsys-multimedia-video-overview.md
@@ -1,7 +1,5 @@
 # 音视频开发概述<a name="ZH-CN_TOPIC_0000001051770578"></a>
 
--   [基本概念](#section967213571204)
--   [编解码规格](#section1582020483111)
 
 OpenHarmony音视频包括音视频播放和录制。