diff --git a/documentation/useCaseDiagram.puml b/documentation/useCaseDiagram.puml
index 8f4d63b..8d27290 100644
--- a/documentation/useCaseDiagram.puml
+++ b/documentation/useCaseDiagram.puml
@@ -2,7 +2,7 @@
 title Tournament System - Group 1 
 
 skinparam actorStyle awesome
-skinparam linetype polyline
+skinparam linetype ortho
 
 package Administrators {
     actor Manager as mgr
@@ -31,6 +31,14 @@ rectangle System {
             usecase "Create tournament" as TouCreateT
             usecase "Edit tournament" as TouEdit
             usecase "Delete tournament" as TouDelete
+            usecase "View teams" as TeamView
+        }
+        together {
+            usecase "Add team" as TeamAdd
+            usecase "Delete team" as TeamDel
+            usecase "Manage team" as TeamMng
+            usecase "Add members" as MembAdd
+            usecase "Remove members" as MembDel
         }
         together {
             usecase "View tournaments" as TouVtou
@@ -58,6 +66,15 @@ SysMngAdm -l--> SysDelAdm
 MngTou --> TouCreateT
 MngTou --> TouEdit
 MngTou --> TouDelete
+MngTou --> TeamView
+
+TeamView --> TeamAdd
+TeamView --> TeamDel
+TeamView --> TeamMng
+
+TeamMng --> MembAdd
+TeamMng --> MembDel
+
 
 HomeView --> TouVtou
 HomeView --> TouVmatch