diff --git a/design_pattern/src/modele/ConcreteStrategieNeutre.java b/design_pattern/src/modele/ConcreteStrategieNeutre.java
new file mode 100644
index 0000000000000000000000000000000000000000..1ffd366e0db1e3f0143e437e2f679ed364885cfc
--- /dev/null
+++ b/design_pattern/src/modele/ConcreteStrategieNeutre.java
@@ -0,0 +1,13 @@
+package modele;
+
+public class ConcreteStrategieNeutre  implements Strategie {
+    @Override
+    public void attaquer(int degat, Personnage personnage) {
+        personnage.subir(degat);
+    }
+
+    @Override
+    public void subir(int degat, Personnage personnage) {
+        personnage.setPointsDeVie(personnage.pointsDeVie - (degat));
+    }
+}