diff --git a/README.md b/README.md
index c23abd6..c8d62a3 100644
--- a/README.md
+++ b/README.md
@@ -1211,6 +1211,7 @@ import "github.com/duke-git/lancet/v2/stream"
[[play](https://go.dev/play/p/9xEf0-6C1e3)]
- **FindLast** : returns the last element of this stream and true, or zero value and false if the stream is empty.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/stream.md#FindLast)]
+ [[play](https://go.dev/play/p/WZD2rDAW-2h)]
- **Max** : returns the maximum element of this stream according to the provided less function. less fuction: a > b
[[doc](https://github.com/duke-git/lancet/blob/main/docs/stream.md#Max)]
[[play](https://go.dev/play/p/fm-1KOPtGzn)]