diff --git a/audio/README.md b/audio/README.md
index 4ddf434a7e02ea12524814fe679791f7d4b735d2..4e974b07e965e96eea809477e1d45691c5ea8281 100644
--- a/audio/README.md
+++ b/audio/README.md
@@ -138,16 +138,6 @@ The audio driver module provides functions that can be directly called by the au
Sets the channel mode for audio rendering.
|
-int32_t (*GetRenderSpeed)(struct AudioRender *render, float *speed);
- |
-Obtains the playback speed.
- |
-
-int32_t (*SetChannelMode)(struct AudioRender *render, enum AudioChannelMode mode);
- |
-Sets the channel mode for audio rendering.
- |
-
int32_t (*GetChannelMode)(struct AudioRender *render, enum AudioChannelMode *mode);
|
Obtains the current channel mode for audio rendering.
diff --git a/audio/README_zh.md b/audio/README_zh.md
index 6d08ff5ab13fcf2755b54886e644f8824f3e19d0..ebf9e4e9e4e9189db23c828359a407da2e49df97 100644
--- a/audio/README_zh.md
+++ b/audio/README_zh.md
@@ -138,16 +138,6 @@ Audio驱动提供给Audio Service可直接调用的能力接口，主要功能
| 设置音频播放的通道模式
|
-int32_t (*GetRenderSpeed)(struct AudioRender *render, float *speed);
- |
-获取音频当前的播放速度
- |
-
-int32_t (*SetChannelMode)(struct AudioRender *render, enum AudioChannelMode mode);
- |
-设置音频播放的通道模式
- |
-
int32_t (*GetChannelMode)(struct AudioRender *render, enum AudioChannelMode *mode);
|
获取音频播放当前的通道模式
|