diff --git a/docs/api/create-inner-audio-context.md b/docs/api/create-inner-audio-context.md
index 5f89eac6fe653235d8b498aaba83d4c6e42272b4..94926ff3c8183459ece67756a1b0fd43d9672bb8 100644
--- a/docs/api/create-inner-audio-context.md
+++ b/docs/api/create-inner-audio-context.md
@@ -1,5 +1,26 @@
 ## uni.createInnerAudioContext() @createinneraudiocontext
 
+**注意：使用完后，必须调用destory方法将资源进行释放**
+
+**支持格式**
+
+|格式|web|Android|
+|:-|:-|:-|
+|flac	|√|√|
+|m4a	|√|√|
+|ogg	|√|√|
+|ape	|√|√|
+|amr	|√|√|
+|wma	|√|√|
+|wav	|√|√|
+|mp3	|√|√|
+|mp4	|√|√|
+|aac	|√|√|
+|aiff	|√|x|
+|caf	|√|x|
+
+
+
 <!-- UTSAPIJSON.createInnerAudioContext.description -->
 
 <!-- UTSAPIJSON.createInnerAudioContext.compatibility -->
@@ -16,4 +37,4 @@ App音频播放：[见插件市场](https://ext.dcloud.net.cn/search?q=%E9%9F%B3
 
 <!-- UTSAPIJSON.general_type.name -->
 
-<!-- UTSAPIJSON.general_type.param -->
\ No newline at end of file
+<!-- UTSAPIJSON.general_type.param -->