diff --git a/Processing/Sketches/Sketch_04_1_1_ColorfulLED/Sketch_04_1_1_ColorfulLED.pde b/Processing/Sketches/Sketch_04_1_1_ColorfulLED/Sketch_04_1_1_ColorfulLED.pde
index c87479e..0dab44d 100644
--- a/Processing/Sketches/Sketch_04_1_1_ColorfulLED/Sketch_04_1_1_ColorfulLED.pde
+++ b/Processing/Sketches/Sketch_04_1_1_ColorfulLED/Sketch_04_1_1_ColorfulLED.pde
@@ -6,9 +6,9 @@
  *****************************************************/
 import processing.io.*;
 
-int bluePin = 17;    //blue Pin
-int greenPin = 27;  //green Pin
-int redPin = 22;    //red Pin
+int bluePin = 27;    //blue Pin
+int greenPin = 18;  //green Pin
+int redPin = 17;    //red Pin
 int borderSize = 40;  //picture border size
 //Create a PWM pin,initialize the duty cycle and period
 SOFTPWM pRed = new SOFTPWM(redPin, 100, 100);    
@@ -78,4 +78,4 @@ void titleAndSiteInfo() {
   text("Colorful LED", width / 2, 40);    //title
   textSize(16);
   text("www.freenove.com", width / 2, height - 20);    //site
-}
\ No newline at end of file
+}