diff --git a/README.md b/README.md
index e0dfbfb..6272b05 100755
--- a/README.md
+++ b/README.md
@@ -1,2 +1,19 @@
 # NoiLab
 Use Cpp Any Where, A Platform Like Runjs.
+
+## Usage
+Emmmm...
+- Clone this project
+- Run `composer install`
+- Edit `Config.json`
+
+Then visit `http://127.0.0.1:23480`, enjoy!
+
+## Notice
+
+You should make sure to run the program after clicked '保存' button.
+
+## Keyboard shotcut
+Ctrl+s: Save
+Ctrl+q: Settings
+Ctrl+r: Run