diff --git a/docs/api/create-inner-audio-context.md b/docs/api/create-inner-audio-context.md
index 1dcecbc5eec769579c57c603adfaf919b6733137..b035f23afa76ca3ac2409af3b0cc55f266530c82 100644
--- a/docs/api/create-inner-audio-context.md
+++ b/docs/api/create-inner-audio-context.md
@@ -4,20 +4,20 @@
 
 **支持格式**
 
-|格式|web|Android|
-|:-|:-|:-|
-|flac	|√|√|
-|m4a	|√|√|
-|ogg	|√|√|
-|ape	|√|√|
-|amr	|√|√|
-|wma	|√|√|
-|wav	|√|√|
-|mp3	|√|√|
-|mp4	|√|√|
-|aac	|√|√|
-|aiff	|√|x|
-|caf	|√|x|
+|格式|web|Android|iOS|
+|:-|:-|:-|:-|
+|flac	|√|√|√|
+|m4a	|√|√|√|
+|ogg	|√|√|x|
+|ape	|√|√|x|
+|amr	|√|√|x|
+|wma	|√|√|x|
+|wav	|√|√|√|
+|mp3	|√|√|√|
+|mp4	|√|√|√|
+|aac	|√|√|√|
+|aiff	|√|x|√|
+|caf	|√|x|√|
 
 **缓存说明**