diff --git a/chaineTV.py b/chaineTV.py
index 0f9882f..651abbe 100644
--- a/chaineTV.py
+++ b/chaineTV.py
@@ -110,9 +110,14 @@ def parsechaine(file):
         json.dump(liste_chaine, f, indent=4)
 
 
-
-
-
+def cli(num):
+    datafilepath=os.path.dirname(os.path.realpath(__file__))+"/chaine.json"
+    data = load_jsonfile(datafilepath)
+    print(num)
+    try:
+            print(data[num])
+    except KeyError:
+        print("numero de chaine inconnue")
 
 
 interface = Interface()
@@ -124,8 +129,9 @@ else:
 
 if arg == True:
     for i in sys.argv[1:]:
-        interface.value.set(i)
-        interface.click()
-        interface.value.set("")
+        if i =="update":
+            parsechaine(os.path.dirname(os.path.realpath(__file__))+"/chaine.json")
+        else:
+            cli(i)
 else:
     interface.mainloop()