diff --git a/notus/Biblioteque_de_Class/Utilisateur.cs b/notus/Biblioteque_de_Class/Utilisateur.cs
index 520cd64..2d76578 100644
--- a/notus/Biblioteque_de_Class/Utilisateur.cs
+++ b/notus/Biblioteque_de_Class/Utilisateur.cs
@@ -21,6 +21,9 @@ namespace Biblioteque_de_Class
             Mail = Umail;
             Password = Upassword;
             NoteList = new List<Note>();
+            TagList = new List<Tags>();
+            FavList = new List<Note>();
+            NoteTaged = new Dictionary<Note, List<Tags>>();
         }
 
         public string GetPseudo() { return Pseudo; }
@@ -106,11 +109,9 @@ namespace Biblioteque_de_Class
         /// </summary>
         public void CreateNote(string nom, string LogoPath)
         {
-            List<Note> NoteList = this.GetNoteList();
-            Dictionary<Note, List<Tags>> NoteTaged = this.GetNoteTaged();
-            foreach (Note note in NoteList)
+            foreach (Note eachnote in NoteList)
             {
-                if (note.GetNom() == nom)
+                if (eachnote.GetNom() == nom)
                 {
                     throw new Exception("Note already exist");
                 }
@@ -160,8 +161,7 @@ namespace Biblioteque_de_Class
         /// </summary>
         public void AddOneTagToNoteList(Note note, Tags tagtoadd)
         {
-            List<Tags> ListTags = this.GetTagList();
-            if (ListTags.Contains(tagtoadd) == false) { throw new Exception("Tag not found"); }
+            if (TagList.Contains(tagtoadd) == false) { throw new Exception("Tag not found"); }
             if(NoteList.Contains(note) == false) { throw new Exception("Note not found"); }
             else
             {
@@ -174,8 +174,7 @@ namespace Biblioteque_de_Class
         /// </summary>
         public void SupOneTagToNoteList(Note note, Tags tagtosup)
         {
-            List<Tags> ListTags = this.GetTagList();
-            if (ListTags.Contains(tagtosup) == false) { throw new Exception("Tag not found"); }
+            if (TagList.Contains(tagtosup) == false) { throw new Exception("Tag not found"); }
             if(NoteList.Contains(note) == false) { throw new Exception("Note not found"); }
             else
             {