diff --git a/Tank/src/EntityArmoVehicle.java b/Tank/src/EntityArmoVehicle.java
index b7029a2..a7c2b0d 100644
--- a/Tank/src/EntityArmoVehicle.java
+++ b/Tank/src/EntityArmoVehicle.java
@@ -15,6 +15,6 @@ public class EntityArmoVehicle {
         Weight = weight;
         BodyColor = bodyColor;
         numWheel = _numWheel;
-        Step = (double) Speed * 300 / Weight;
+        Step = (double) Speed * 200 / Weight;
     }
 }
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