diff --git a/DotUML/diag_states/diag_states b/DotUML/diag_states/diag_states
new file mode 100644
index 0000000..a38b42a
--- /dev/null
+++ b/DotUML/diag_states/diag_states
@@ -0,0 +1,18 @@
+StateDiagram [frame=true framecolor=steelblue label="State Diagram" splines=ortho] {
+  state Connecté
+  state Déconnecté as "Déconnecté" [fillcolor=orangered]
+  
+  state OnlineBet {
+    
+  state s2 as "placer_un_pari"
+    initialState -> s2
+  state s3 as "pari_placé"
+  s2 -> s3
+    s3 -> finalState
+    }
+  initialState->Connecté "connecte(bobleparieur@gmail.com,...)"
+  Connecté -> OnlineBet "Connexion autorisée"
+  Connecté -> Déconnecté "Déconnecte"
+  Déconnecté->Connecté "connecte(bobleparieur@gmail.com,...)"
+  
+}