diff --git a/bot.py b/bot.py
index 63c7c1a..6dc461e 100644
--- a/bot.py
+++ b/bot.py
@@ -1,24 +1,28 @@
 # -*- coding: utf-8 -*-
-import os
 import discord
 from discord.ext import commands
 from config import DISCORD_TOKEN
 
-# Import des managers
 from utils.DatabaseManager_class import DatabaseManager
 from utils.ScreenshotManager_class import ScreenshotManager
+from utils.MercyManager_class import MercyManager
+from utils.pb_handler import set_managers
+from utils.leaderboard_handler import set_db_manager
 
 # Définir les intents
 intents = discord.Intents.default()
 intents.message_content = True
 
-bot = commands.Bot(command_prefix="!", intents=intents)
-
-# Initialisation unique des managers
+# Initialisation des managers
 db_manager = DatabaseManager()
 screenshot_manager = ScreenshotManager()
+mercy_manager = MercyManager()
 
-# Liste des Cogs à charger
+# Injection des managers dans les handlers
+set_managers(db_manager, screenshot_manager)  # pb_handler
+set_db_manager(db_manager)                    # leaderboard_handler
+
+# Liste des cogs
 initial_cogs = [
     "cogs.guide",
     "cogs.pbhydra",
@@ -29,20 +33,23 @@ initial_cogs = [
     "cogs.mercy",
 ]
 
-async def load_cogs():
-    for cog in initial_cogs:
-        try:
-            await bot.load_extension(cog)
-            print(f"[OK] Cog {cog} chargé")
-        except Exception as e:
-            print(f"[ERREUR] Impossible de charger {cog}: {e}")
+class MyBot(commands.Bot):
+    def __init__(self):
+        super().__init__(command_prefix="!", intents=intents)
+        self.db_manager = db_manager
+        self.screenshot_manager = screenshot_manager
+        self.mercy_manager = mercy_manager
 
-@bot.event
-async def on_ready():
-    print(f"{bot.user.name} est connecté !")
+    async def setup_hook(self):
+        for cog in initial_cogs:
+            try:
+                await self.load_extension(cog)
+                print(f"[OK] Cog {cog} chargé")
+            except Exception as e:
+                print(f"[ERREUR] Impossible de charger {cog}: {e}")
 
-# Charger les cogs avant le run
-bot.loop.create_task(load_cogs())
+    async def on_ready(self):
+        print(f"{self.user.name} est connecté !")
 
-# Lancer le bot
+bot = MyBot()
 bot.run(DISCORD_TOKEN)