diff --git a/Diagrammes-UML.md b/Diagrammes-UML.md
index 1f576c2..e075a63 100644
--- a/Diagrammes-UML.md
+++ b/Diagrammes-UML.md
@@ -1 +1,15 @@
-Bienvenue sur le Wiki.
\ No newline at end of file
+```plantuml
+@startuml
+
+
+Class Piece {
+- string forme
+- string couleur
+}
+
+
+PieceTheque --> "-Pioche *" Piece
+
+
+@enduml
+