diff --git a/datastructure/max.go b/datastructure/max.go
new file mode 100644
index 0000000000000000000000000000000000000000..5738ff1e1f91fdc4824ed3c8d17f2cc285a70d8d
--- /dev/null
+++ b/datastructure/max.go
@@ -0,0 +1,8 @@
+package datastructure
+
+func Max(a, b int) int {
+	if b > a {
+		return b
+	}
+	return a
+}