diff --git a/public_html/js/render.js b/public_html/js/render.js
index aabfe66..4073c67 100644
--- a/public_html/js/render.js
+++ b/public_html/js/render.js
@@ -2,11 +2,13 @@ const imgPlayer = new Image();
 const imgBullet = new Image();
 const imgCar = new Image();
 const map = new Image();
+const map_night = new Image();
 const map2 = new Image();
 imgPlayer.src = "./assets/body.png";
 imgBullet.src = "./assets/bullet.png";
 imgCar.src = "./assets/car.png";
 map.src = "./assets/map/map_principale.png"
+map_night.src = "./assets/map/map_principale_nuit.png"
 map2.src = "./assets/map/map_secondaire.png";
 
 class Render {
@@ -77,7 +79,14 @@ class Render {
 			this.map=0;
 		}
 
-		let fond = map;
+		let fond;
+		let date = new Date();
+
+		if(date.getHours()<=18){
+			fond = map;
+		}else{
+			fond = map_night;
+		}
 		/*
 		if(this.map==0) {
 			let fond = map;