diff --git a/main/Main.java b/main/Main.java
index c1f2693..eaa8d41 100644
--- a/main/Main.java
+++ b/main/Main.java
@@ -19,13 +19,14 @@ import structure.Router;
 public class Main {
 
 	public static void main(String[] args) {
-		Grid g=new Grid(Grid.Protocol.CUSTOM);
+		Grid g=new Grid(Grid.Protocol.AODV);
 
+		// Build Graph for graphstream
 		MyGraph gr=new MyGraph("Routage Oportuniste", g);
-
-		
-		 
 		gr.display();
+		
+		
+		// Update Graph
 		while(true){
 			try {
 				Thread.sleep(1000);
@@ -33,7 +34,7 @@ public class Main {
 				// TODO Auto-generated catch block
 				e.printStackTrace();
 			}
-			g.buildRandomLink();
+			g.buildEdgeWithRandomWeigth();
 			System.out.println("Update !");
 			gr.update();
 		}
diff --git a/structure/Grid.java b/structure/Grid.java
index e929f5d..e5db1ef 100644
--- a/structure/Grid.java
+++ b/structure/Grid.java
@@ -9,39 +9,46 @@ public class Grid {
 	    AODV, DSDV, CUSTOM
 	}
 	
-	private ArrayList<Router> grid=new ArrayList<>();
+	private ArrayList<Router> routers=new ArrayList<>();
 	private ArrayList<ArrayList<Integer>> links=new ArrayList<>();
 	
-	private int bestLinkByProtocol;
-	private Protocol protocolChoose;
+	
+	private int bestLink;
+	private Protocol protocol;
 	private int counterCUSTOM=5;
 	private Random rand = new Random();
-	
 	private final int maxWeight=100;
 	
+	
+	
+	
+	
 	/**
 	 * Build a 3x3 Grid
 	 */
 	public Grid(Protocol protocol){
 			
-		// Build Grid
+		// Build router liste
 		for(int i=0;i<9;i++){
-			this.grid.add(new Router());
+			this.routers.add(new Router());
 		}
 		
-		this.buildRandomLink();
 		
-		this.buildLinks();
-		this.protocolChoose=protocol;
+		this.buildEdgeWithRandomWeigth();
+		
+		this.buildPath();
+		
+		
+		this.protocol=protocol;
 
 		switch(protocol){
 			case AODV:
-				this.bestLinkByProtocol=this.getBestLinkIndex();
+				this.bestLink=this.getBestLinkIndex();
 				break;
 			case DSDV: 
 			case CUSTOM:
 				HashMap<Integer,Integer> currentBestLink=new HashMap<>();
-				for(int i=0;i<10000;i++){
+				for(int i=0;i<100000;i++){
 					int current=this.getBestLinkIndex();
 					if(currentBestLink.containsKey(current)){
 						currentBestLink.put(current, currentBestLink.get(current)+1);
@@ -49,7 +56,7 @@ public class Grid {
 					else{
 						currentBestLink.put(current, 1);
 					}
-					this.buildRandomLink();
+					this.buildEdgeWithRandomWeigth();
 				}
 				Set<Integer> entryTMP = currentBestLink.keySet();
 				
@@ -68,7 +75,7 @@ public class Grid {
 					System.out.println("Id : "+ entryId + " max "+ entry);
 					
 				}
-				this.bestLinkByProtocol=maxId;
+				this.bestLink=maxId;
 				System.out.println("Retenu :"+maxId);
 				break;
 			
@@ -79,34 +86,34 @@ public class Grid {
 	
 	
 	
-	public void buildRandomLink(){
+	public void buildEdgeWithRandomWeigth(){
 		// First line
-		this.buildLinkWithRandomWeight(grid.get(0), grid.get(1));
-		this.buildLinkWithRandomWeight(grid.get(1), grid.get(2));
+		this.buildLinkWithRandomWeight(routers.get(0), routers.get(1));
+		this.buildLinkWithRandomWeight(routers.get(1), routers.get(2));
 
 		// Second line
-		this.buildLinkWithRandomWeight(grid.get(3), grid.get(4));
-		this.buildLinkWithRandomWeight(grid.get(4), grid.get(5));
+		this.buildLinkWithRandomWeight(routers.get(3), routers.get(4));
+		this.buildLinkWithRandomWeight(routers.get(4), routers.get(5));
 		
 		// Third line
-		this.buildLinkWithRandomWeight(grid.get(6), grid.get(7));
-		this.buildLinkWithRandomWeight(grid.get(7), grid.get(8));
+		this.buildLinkWithRandomWeight(routers.get(6), routers.get(7));
+		this.buildLinkWithRandomWeight(routers.get(7), routers.get(8));
 		
 		// First column
-		this.buildLinkWithRandomWeight(grid.get(0), grid.get(3));
-		this.buildLinkWithRandomWeight(grid.get(3), grid.get(6));
+		this.buildLinkWithRandomWeight(routers.get(0), routers.get(3));
+		this.buildLinkWithRandomWeight(routers.get(3), routers.get(6));
 		
 		// Second column
-		this.buildLinkWithRandomWeight(grid.get(1), grid.get(4));
-		this.buildLinkWithRandomWeight(grid.get(4), grid.get(7));
+		this.buildLinkWithRandomWeight(routers.get(1), routers.get(4));
+		this.buildLinkWithRandomWeight(routers.get(4), routers.get(7));
 		
 		// Third column
-		this.buildLinkWithRandomWeight(grid.get(2), grid.get(5));
-		this.buildLinkWithRandomWeight(grid.get(5), grid.get(8));
+		this.buildLinkWithRandomWeight(routers.get(2), routers.get(5));
+		this.buildLinkWithRandomWeight(routers.get(5), routers.get(8));
 
 	}
 	
-	private void buildLinks(){
+	private void buildPath(){
 		
 		// Link1
 		ArrayList<Integer> link1=new ArrayList<>();
@@ -200,7 +207,7 @@ public class Grid {
 	}
 	
 	private int getWeigthOfLink(int router1,int router2){
-		return this.grid.get(router1).getWeight(this.grid.get(router2));
+		return this.routers.get(router1).getWeight(this.routers.get(router2));
 	}
 	
 	
@@ -221,10 +228,10 @@ public class Grid {
 	
 	public boolean isEdgeOfLink(ArrayList<Integer>link, Router src, Router dest){
 		for(int j=0;j<link.size()-1;j++){
-			Router current=this.grid.get(link.get(j));
+			Router current=this.routers.get(link.get(j));
 			if(src.name.equals(current.name)){
 				if(j<link.size()-1){
-					Router currentDest=this.grid.get(link.get(j+1));
+					Router currentDest=this.routers.get(link.get(j+1));
 
 					if(currentDest.name.equals(dest.name)){
 						return true;
@@ -233,10 +240,10 @@ public class Grid {
 			}
 		}
 		for(int j=0;j<link.size()-1;j++){
-			Router current=this.grid.get(link.get(j));
+			Router current=this.routers.get(link.get(j));
 			if(dest.name.equals(current.name)){
 				if(j<link.size()-1){
-					Router currentDest=this.grid.get(link.get(j+1));
+					Router currentDest=this.routers.get(link.get(j+1));
 
 					if(currentDest.name.equals(src.name)){
 						return true;
@@ -250,12 +257,12 @@ public class Grid {
 	
 	
 	public ArrayList<Router> getGrid() {
-		return grid;
+		return routers;
 	}
 
 
 	public void setGrid(ArrayList<Router> grid) {
-		this.grid = grid;
+		this.routers = grid;
 	}
 
 
@@ -274,15 +281,15 @@ public class Grid {
 	 * @return the bestLinkByProtocol
 	 */
 	public int getBestLinkByProtocol() {
-		if(this.protocolChoose==Protocol.CUSTOM){
+		if(this.protocol==Protocol.CUSTOM){
 			this.counterCUSTOM--;
 			if(this.counterCUSTOM==0){
-				this.bestLinkByProtocol=this.getBestLinkIndex();
+				this.bestLink=this.getBestLinkIndex();
 				this.counterCUSTOM=5;
 			}
 			
 		}
-		return bestLinkByProtocol;
+		return bestLink;
 	}