diff --git a/Home.md b/Home.md
index b7575f7..2c3c481 100644
--- a/Home.md
+++ b/Home.md
@@ -3,4 +3,17 @@ Bienvenue sur le Wiki de mediastack
 
 # configuration du server:
 
-## parametrage du serveur NFS 
\ No newline at end of file
+## parametrage du serveur NFS 
+
+
+    mermaid
+
+    stateDiagram
+    [*] → Active
+
+    state Active {
+    [*] → NumLockOff
+    NumLockOff → NumLockOn : EvNumLockPressed
+    NumLockOn → NumLockOff : EvNumLockPressed
+
+    }