diff --git a/DotUML/Diagramme_cas/diagramme_sequence/def_event/make_event b/DotUML/Diagramme_cas/diagramme_sequence/def_event/make_event
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+++ b/DotUML/Diagramme_cas/diagramme_sequence/def_event/make_event
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+SequenceDiagram [frame=true framecolor=steelblue label="def_event"] {
+ actor "bookmaker" as book
+actor "OnlineBet" as web
+actor "E12 :  Événement" as Event
+
+
+
+
+
+book --> web "make_event(12, 14, 17, 17h55,...)"
+  activate web
+  web --> Event "make_Event(14,17,17h55,...)"
+  activate Event
+  Event --> web "Evènement crée"
+ web --> book "Evènement crée avec succès"
+ 
+
+deactivate book
+deactivate web
+}
+SequenceDiagram [frame=true framecolor=steelblue label="def_event"] {
+ actor "bookmaker" as book
+actor "OnlineBet" as web
+actor "E12 :  Événement" as Event
+
+
+
+
+
+book --> web "make_event(12, 14, 17, 17h55,...)"
+  activate web
+  
+  
+ web --> book "erreur(évènement_terminé)"
+ 
+
+deactivate book
+deactivate web
+}