diff --git a/README.md b/README.md
index 3e17d98..a3c59e4 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Not being maintained and uncertain whether they will be updated.
 ### **Limits**
 
 - Only local `assets://` config is supported, and network config is not available. 
-- Only video&cloud disk module.
+- Only video&cloud disk&audio book module.
 - Not supporting sniffing.
 - Basic JS interface support.
 - No builtin maccms api support.