diff --git a/reborn.py b/reborn.py
index 192f9c7..1f93ac5 100755
--- a/reborn.py
+++ b/reborn.py
@@ -272,11 +272,12 @@ try:
     for c in Client.near(Warehouse.get(0).pos):
         if d < Drone.len():
             pack = c.pack()
-            for i in pack:
-                Drone.get(d).addTask('load', Warehouse.get(0), Product.get(i), 1)
-            for i in pack:
-                Drone.get(d).addTask('deliver', c, Product.get(i), 1)
-            d += 1
+            if len(pack) == len(c.needs):
+                for i in pack:
+                    Drone.get(d).addTask('load', Warehouse.get(0), Product.get(i), 1)
+                for i in pack:
+                    Drone.get(d).addTask('deliver', c, Product.get(i), 1)
+                d += 1
     while turn < SIMULATION:
         newTurn()