diff --git a/README.md b/README.md
index 44b53c6..7cc86fd 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,17 @@
+[![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
+
 # nonlinear_control
 Implementing the nonlinear model predictive control, sliding mode control
+
+# Usage
+you can see the usage in each folder
+
+# Requirement
+You should install following software
+
+- python(3.5>)
+- numpy
+- matplotlib
+
+# License
+MIT