diff --git a/beerpong/src/ofApp.cpp b/beerpong/src/ofApp.cpp
index cafcf4e..22e806e 100644
--- a/beerpong/src/ofApp.cpp
+++ b/beerpong/src/ofApp.cpp
@@ -13,7 +13,9 @@ void ofApp::setup(){
 	grayVideo.allocate(VIDEO_WIDTH, VIDEO_HEIGHT);
 
 	learnBackground = true;
-	threshhold = 80;
+
+	gui.setup("Parameter");
+	gui.add(threshhold.set("Threshhold", 80, 0, 255));
 }
 
 //--------------------------------------------------------------
@@ -44,6 +46,7 @@ void ofApp::update(){
 
 //--------------------------------------------------------------
 void ofApp::draw(){
+
 	ofSetHexColor(0xffffff);
 	colorVideo.draw(20, 20);
 	grayVideo.draw(40 + VIDEO_WIDTH, 20);
@@ -78,6 +81,9 @@ void ofApp::draw(){
 				contourFinder.blobs[i].boundingRect.getCenter().y + 60 + VIDEO_HEIGHT + VIDEO_HEIGHT);
 		}
 	}
+
+
+	gui.draw();
 }
 
 //--------------------------------------------------------------
diff --git a/beerpong/src/ofApp.h b/beerpong/src/ofApp.h
index ce594b9..696391f 100644
--- a/beerpong/src/ofApp.h
+++ b/beerpong/src/ofApp.h
@@ -2,6 +2,7 @@
 
 #include "ofMain.h"
 #include "ofxOpenCv.h"
+#include "ofxGui.h"
 
 class ofApp : public ofBaseApp{
 
@@ -34,5 +35,8 @@ class ofApp : public ofBaseApp{
 		ofxCvContourFinder 	contourFinder;
 
 		bool learnBackground;
-		int threshhold;
+
+		ofxPanel gui;
+
+		ofParameter<int> threshhold;
 };