diff --git a/README.md b/README.md
index 5988fe7..946da2c 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,9 @@ Playing with react-router-dom.
   - NavLink
   - qs
 - withRouter + class component + prevent goBack
-  - history.listen
\ No newline at end of file
+
+  - history.listen
+
+  # Collaborator
+
+  kidol7