diff --git a/design_pattern/src/modele/Facade.java b/design_pattern/src/modele/Facade.java
new file mode 100644
index 0000000000000000000000000000000000000000..6d4491468648f988e41a12b704c8cd459b4a0488
--- /dev/null
+++ b/design_pattern/src/modele/Facade.java
@@ -0,0 +1,8 @@
+package modele;
+
+public interface Facade {
+    void creerEquipe(String nomEquipe);
+    void supprimerEquipe(String nomEquipe);
+    void produireAttaque(Equipe equipe);
+    void ameliorerEquipe(Equipe equipe);
+}