diff --git a/README.md b/README.md
index 296a330..9630ebe 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,4 @@
-# ocaml-scrap
\ No newline at end of file
+# ocaml-scrap
+
+OCaml source code space.  
+It is the record that I learned OCaml.