diff --git a/components/Notification/Notification.tsx b/components/Notification/Notification.tsx
index 7d7428c..8b0523f 100644
--- a/components/Notification/Notification.tsx
+++ b/components/Notification/Notification.tsx
@@ -122,6 +122,7 @@ const renderNotifications = (
   });
 
   insertContainer();
+  return alertKey;
 };
 
 const closeNotification = (key: string | number) => {
diff --git a/docs/pages/Notification/config.md b/docs/pages/Notification/config.md
index 4d3cdd4..a795c0a 100644
--- a/docs/pages/Notification/config.md
+++ b/docs/pages/Notification/config.md
@@ -1,3 +1,4 @@
+- notification.open(config)
 - notification.success(config)
 - notification.error(config)
 - notification.info(config)
@@ -5,4 +6,6 @@
 - notification.close(key: String)
 - notification.destroy()
 
+`open`、`success`、`error`、`info`、`warn`都会返回一个`key`，用于`close`方法来关闭制定窗口。
+
 config 参数如下：
\ No newline at end of file