diff --git a/AsyncFunction.md b/AsyncFunction.md
index e5e141c..e2e4b0a 100644
--- a/AsyncFunction.md
+++ b/AsyncFunction.md
@@ -46,7 +46,5 @@ function main(args) {
 
 exports.main = main;
 exports.onShoutcut = onShoutcut;
-exports._async_sub_01 = _async_sub_01;
+exports.sub_01 = sub_01;
 ```
-
-You can use the `_async_` prefix to create an asynchronous function.