diff --git a/backend/alldebrid.py b/backend/alldebrid.py
new file mode 100644
index 0000000..d639e18
--- /dev/null
+++ b/backend/alldebrid.py
@@ -0,0 +1,40 @@
+import requests
+import os
+
+ALLDEBRID_API_KEY = os.getenv("ALLDEBRID_API_KEY", "mtrQI4h583rHe2ZpvpbC")
+NTFY_TOPIC_URL = os.getenv("NTFY_TOPIC_URL", "https://ntfy.lucasroyer.fr/alldebrid")
+NTFY_TOKEN = os.getenv("NTFY_TOKEN", "tk_qqi1ayj2a0etxafgicl0h7ww71ofb")  # Ton token pour topic protégé
+
+def check_alldebrid_status():
+    # Retourne True si premium actif, False sinon
+    try:
+        r = requests.get(
+            "https://api.alldebrid.com/v4/user",
+            params={"agent": "ygg-service", "apikey": ALLDEBRID_API_KEY},
+            timeout=5
+        )
+        data = r.json()
+        return data.get("data", {}).get("user", {}).get("isPremium", False)
+    except Exception as e:
+        print("Erreur AllDebrid:", e)
+        return False
+
+def send_ntfy(title, message):
+    # Envoie une notification sur le topic ntfy, avec token si nécessaire
+    headers = {"Title": title}
+    if NTFY_TOKEN:
+        headers["Authorization"] = f"Bearer {NTFY_TOKEN}"
+
+    try:
+        r = requests.post(
+            NTFY_TOPIC_URL,
+            data=message.encode("utf-8"),
+            headers=headers,
+            timeout=5
+        )
+        if r.status_code not in (200, 201):
+            print(f"❌ Échec notification ({r.status_code}): {r.text}")
+        else:
+            print(f"✅ Notification envoyée : {title}")
+    except Exception as e:
+        print("Erreur ntfy:", e)
\ No newline at end of file
diff --git a/backend/routes.py b/backend/routes.py
index 6934851..54962e4 100644
--- a/backend/routes.py
+++ b/backend/routes.py
@@ -5,7 +5,7 @@ import time
 
 # Third-party libraries
 import requests
-from flask import render_template, request, redirect, url_for, session, flash, jsonify
+from flask import render_template, request, redirect, url_for, session, flash, jsonify, make_response
 from flask_login import login_user, logout_user, login_required, current_user
 from werkzeug.security import check_password_hash
 
@@ -13,6 +13,7 @@ from werkzeug.security import check_password_hash
 from . import db
 from backend.models import User, LoginIP
 from backend.utils import format_size, calculate_age
+from backend.alldebrid import check_alldebrid_status, send_ntfy
 
 MAX_ATTEMPTS = 5
 BLOCK_TIME = timedelta(minutes=15)
@@ -56,6 +57,15 @@ def init_app(app):
                 db.session.commit()
                 login_user(user)
                 session['user'] = user.username
+
+                # --- Vérification AllDebrid ---
+                print("Vérification en cours")
+                premium = check_alldebrid_status()
+                session['alldebrid_active'] = premium
+                if not premium:  # notifier seulement si le compte n’est plus premium
+                    print("Envoi notif")
+                    send_ntfy("AllDebrid non premium", "Tentative avortée sur ygg-service !")
+
                 return redirect(url_for("dashboard"))
             else:
                 ip_record.count += 1
@@ -78,8 +88,11 @@ def init_app(app):
     @app.route('/logout')
     @login_required
     def logout():
-        logout_user()
-        return redirect(url_for('login'))
+        logout_user()        # Déconnecte Flask-Login
+        session.clear()      # Efface toutes les clés de session
+        resp = make_response(redirect(url_for('login')))
+        resp.set_cookie('session', '', expires=0)  # supprime le cookie de session
+        return resp
 
     @app.route('/search')
     @login_required
diff --git a/frontend/static/css/style.css b/frontend/static/css/style.css
index cf490a1..dcfcc47 100644
--- a/frontend/static/css/style.css
+++ b/frontend/static/css/style.css
@@ -11,7 +11,7 @@ body {
 header {
     color: #00ff41;
     text-shadow: 0 0 10px #00ff41;
-    margin-bottom: 50px;
+    margin-bottom: 20px;
     text-align: center;
 }
 
@@ -38,6 +38,11 @@ td {
     font-weight: bold;
 }
 
+.second-header {
+   font-weight: bold; 
+   margin-bottom: 20px;
+}
+
 #results-table td:nth-child(2),
 #results-table td:nth-child(3),
 #results-table td:nth-child(4),
diff --git a/frontend/templates/base.html b/frontend/templates/base.html
index ff83d85..8b33e11 100644
--- a/frontend/templates/base.html
+++ b/frontend/templates/base.html
@@ -33,6 +33,18 @@
         {% endif %}
     </header>
 
+    {% if session.alldebrid_active is defined %}
+        {% if session.alldebrid_active %}
+            <div class="second-header">
+                ✅ Service fonctionnel
+            </div>
+        {% else %}
+            <div class="second-header">
+                ⚠️ Service en panne, je répare !
+            </div>
+        {% endif %}
+    {% endif %}
+
     <main>
         {% block content %}{% endblock %}
     </main>