diff --git a/README.md b/README.md
index 2894184..ca02e15 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ All the demos write with CoffeeScript
      - Click the "Upload" button.
      - If the upload was successful, the board is now prepared and you can close the Arduino IDE.
 
-  NOTICE: copied from <https://github.com/rwaldron/johnny-five/wiki/Getting-Started>
+  NOTICE: The above words copied from <https://github.com/rwaldron/johnny-five/wiki/Getting-Started>
 
  -  run commands:
   ```bash
@@ -28,6 +28,7 @@ All the demos write with CoffeeScript
  - compile the Coffeescript
 
   ```bash
-    coffee --compile *.coffee
+    coffee --compile **/*.coffee
   ```
- - run the demos, just as usual node **.js
+ - run the demos, just as usual node **.js, every demo also has a image attached
+
diff --git a/one.coffee b/led_1/led.coffee
similarity index 100%
rename from one.coffee
rename to led_1/led.coffee
diff --git a/led_1/led.gif b/led_1/led.gif
new file mode 100644
index 0000000..be10986
Binary files /dev/null and b/led_1/led.gif differ