diff --git a/LaDOSE.DiscordBot/LaDOSE.DiscordBot/LaDOSE.DiscordBot/Command/Result.cs b/LaDOSE.DiscordBot/LaDOSE.DiscordBot/LaDOSE.DiscordBot/Command/Result.cs
index 9e775c8..cd12cf4 100644
--- a/LaDOSE.DiscordBot/LaDOSE.DiscordBot/LaDOSE.DiscordBot/Command/Result.cs
+++ b/LaDOSE.DiscordBot/LaDOSE.DiscordBot/LaDOSE.DiscordBot/Command/Result.cs
@@ -14,18 +14,21 @@ namespace LaDOSE.DiscordBot.Command
                 this.dep = d;
             }
 
-            [Command("result")]
-            public async Task ResultAsync(CommandContext ctx)
+
+            [RequireRolesAttribute("Staff")]
+            [Command("update")]
+            public async Task UpdateAsync(CommandContext ctx)
             {
-                await ctx.RespondAsync("Resultat");
-     
+                var tournament = await dep.ChallongeService.GetLastTournament();
+                await ctx.RespondAsync($"Mise à jour effectuée");
+
             }
 
             [Command("last")]
             public async Task LastAsync(CommandContext ctx)
             {
-                var tournament = await dep.ChallongeService.GetLastTournament();
-                await ctx.RespondAsync($"Dernier tournois: {tournament}");
+                var lastTournamentMessage = dep.ChallongeService.GetLastTournamentMessage();
+                await ctx.RespondAsync(lastTournamentMessage);
 
             }
         }
diff --git a/LaDOSE.DiscordBot/LaDOSE.DiscordBot/LaDOSE.DiscordBot/Service/ChallongeService.cs b/LaDOSE.DiscordBot/LaDOSE.DiscordBot/LaDOSE.DiscordBot/Service/ChallongeService.cs
index 867fd22..a74dd27 100644
--- a/LaDOSE.DiscordBot/LaDOSE.DiscordBot/LaDOSE.DiscordBot/Service/ChallongeService.cs
+++ b/LaDOSE.DiscordBot/LaDOSE.DiscordBot/LaDOSE.DiscordBot/Service/ChallongeService.cs
@@ -13,34 +13,56 @@ namespace LaDOSE.DiscordBot.Service
 {
     public class ChallongeService
     {
+        private ChallongeConfig Config;
         public string ApiKey { get; set; }
 
+        public ChallongeHTTPClientAPICaller ApiCaller { get; set; }
+
+        public string DernierTournois { get; set; }
+
 
         public ChallongeService(string apiKey)
         {
             this.ApiKey = apiKey;
-            
+            this.Config = new ChallongeConfig(this.ApiKey);
+            this.ApiCaller = new ChallongeHTTPClientAPICaller(Config);
+            DernierTournois = "Aucun tournois.";
         }
 
-        public async Task<String> GetLastTournament()
+
+        public async Task<Boolean> GetLastTournament()
         {
-            ChallongeConfig config = new ChallongeConfig(this.ApiKey);
-            var caller = new ChallongeHTTPClientAPICaller(config);
-            var tournaments = new Tournaments(caller);
+            try
+            {
+
+     
             List<TournamentResult> tournamentResultList = await new TournamentsQuery()
                 {
                     state = TournamentState.Ended
                 }
-                .call(caller);
-            List<StartedTournament> tournamentList = new List<StartedTournament>();
-            foreach (TournamentResult result in tournamentResultList)
+                .call(this.ApiCaller);
+
+
+            var lastDate = tournamentResultList.Max(e => e.completed_at);
+            var lastRankingDate = new DateTime(lastDate.Year, lastDate.Month, lastDate.Day);
+            var lastTournament = tournamentResultList.Where(e => e.completed_at > lastRankingDate).ToList();
+            string returnValue = "Les derniers tournois : \n";
+            foreach (var tournamentResult in lastTournament)
             {
-                tournamentList.Add(new TournamentObject(result, caller));
+                returnValue += $"{tournamentResult.name} : <https://challonge.com/{tournamentResult.url}> \n";
             }
 
-            var startedTournament = tournamentList.Last();
-
-            return startedTournament.ToString();
+            DernierTournois = returnValue;
+            return true;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+        public string GetLastTournamentMessage()
+        {
+            return DernierTournois;
         }
     }
 }
\ No newline at end of file
diff --git a/LaDOSE.DiscordBot/Library/ChallongeCSharpDriver.dll b/LaDOSE.DiscordBot/Library/ChallongeCSharpDriver.dll
index ef33388..ad6a5f3 100644
Binary files a/LaDOSE.DiscordBot/Library/ChallongeCSharpDriver.dll and b/LaDOSE.DiscordBot/Library/ChallongeCSharpDriver.dll differ