diff --git a/bird.py b/bird.py
index 4d86136..a031c46 100644
--- a/bird.py
+++ b/bird.py
@@ -15,8 +15,7 @@ def draw():
     tutu.draw()
     top.draw()
     bottom.draw()
-        
-    
+         
 def on_mouse_down(pos):
     print( pos, 'est la position lors du clic gauche')
     titi.speed = 0
@@ -24,12 +23,18 @@ def on_mouse_down(pos):
     
 def on_mouse_up (pos):
     print( pos)
-    titi.speed = 2
-    tutu.speed = 2
-    
+    titi.speed = 10
+    tutu.speed = 10
+       
 def update():
-     titi.x += titi.speed
-     tutu.y += tutu.speed
+    titi.x += titi.speed
+    tutu.y += tutu.speed
+    if titi.x > 400 :
+        titi.x = 0
+    if tutu.y > 700 : 
+        tutu.y = 10
+
+
     
 titi.speed = 1
 tutu.speed = 1