diff --git a/README.md b/README.md
index 807dbd74827045ced807cf777c200e5517f7407c..a833342bbc77f1b9140e44d52503626f05084a94 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,12 @@ pip install flask
 pip install flask-socketio
 pip install flask-sqlalchemy
 
+## How to run
+
+py -m flask run
+
+- open front.html to start chatting
+
 ## password for authentication
 
 password for authentication : password123