diff --git a/app/routers/audit_full.py b/app/routers/audit_full.py
index 9bd5b57..df8e657 100644
--- a/app/routers/audit_full.py
+++ b/app/routers/audit_full.py
@@ -54,9 +54,12 @@ async def audit_full_list(request: Request, db=Depends(get_db)):
         AND id IN (SELECT DISTINCT ON (hostname) id FROM server_audit_full WHERE status = 'ok' ORDER BY hostname, audit_date DESC)
     """)).fetchone()
 
-    # Domaines pour le filtre
+    # Domaines + zones pour le filtre
     all_domains = db.execute(text(
-        "SELECT code, name FROM domains ORDER BY name"
+        "SELECT code, name, 'domain' as type FROM domains ORDER BY name"
+    )).fetchall()
+    all_zones = db.execute(text(
+        "SELECT name as code, name, 'zone' as type FROM zones ORDER BY name"
     )).fetchall()
 
     # Requete avec filtres
@@ -84,15 +87,25 @@ async def audit_full_list(request: Request, db=Depends(get_db)):
     elif filtre == "uptime":
         audits = [a for a in audits if a.uptime and ("month" in a.uptime or "year" in a.uptime)]
 
-    # Filtre domaine
+    # Filtre domaine ou zone
     if domain:
-        domain_servers = {r.hostname for r in db.execute(text("""
+        # D'abord chercher comme zone
+        zone_servers = {r.hostname for r in db.execute(text("""
             SELECT s.hostname FROM servers s
-            JOIN domain_environments de ON s.domain_env_id = de.id
-            JOIN domains d ON de.domain_id = d.id
-            WHERE d.code = :dc
-        """), {"dc": domain}).fetchall()}
-        audits = [a for a in audits if a.hostname in domain_servers]
+            JOIN zones z ON s.zone_id = z.id
+            WHERE z.name = :name
+        """), {"name": domain}).fetchall()}
+        if zone_servers:
+            audits = [a for a in audits if a.hostname in zone_servers]
+        else:
+            # Sinon chercher comme domaine
+            domain_servers = {r.hostname for r in db.execute(text("""
+                SELECT s.hostname FROM servers s
+                JOIN domain_environments de ON s.domain_env_id = de.id
+                JOIN domains d ON de.domain_id = d.id
+                WHERE d.code = :dc
+            """), {"dc": domain}).fetchall()}
+            audits = [a for a in audits if a.hostname in domain_servers]
 
     # Recherche hostname
     if search:
@@ -109,7 +122,7 @@ async def audit_full_list(request: Request, db=Depends(get_db)):
     ctx.update({
         "app_name": APP_NAME, "audits": audits_page, "kpis": kpis,
         "filter": filtre, "search": search, "domain": domain,
-        "all_domains": all_domains,
+        "all_domains": all_domains, "all_zones": all_zones,
         "page": page, "total_pages": total_pages, "total_filtered": total_filtered,
         "msg": request.query_params.get("msg"),
     })
diff --git a/app/templates/audit_full_list.html b/app/templates/audit_full_list.html
index 1bd61b7..c034e9d 100644
--- a/app/templates/audit_full_list.html
+++ b/app/templates/audit_full_list.html
@@ -58,8 +58,13 @@
         {% if filter %}<input type="hidden" name="filter" value="{{ filter }}">{% endif %}
         <input type="text" name="q" value="{{ search }}" placeholder="Rechercher un serveur..." class="text-xs py-1 px-3 flex-1 min-w-[200px] font-mono">
         <select name="domain" class="text-xs py-1 px-2" onchange="this.form.submit()">
-            <option value="">Tous les domaines</option>
+            <option value="">Tous</option>
+            <optgroup label="Zones">
+            {% for z in all_zones %}<option value="{{ z.code }}" {% if domain == z.code %}selected{% endif %}>{{ z.name }}</option>{% endfor %}
+            </optgroup>
+            <optgroup label="Domaines">
             {% for d in all_domains %}<option value="{{ d.code }}" {% if domain == d.code %}selected{% endif %}>{{ d.name }}</option>{% endfor %}
+            </optgroup>
         </select>
         <button type="submit" class="btn-primary px-3 py-1 text-xs">Filtrer</button>
         {% if search or domain %}<a href="/audit-full{% if filter %}?filter={{ filter }}{% endif %}" class="text-xs text-gray-400 hover:text-cyber-accent">Reset</a>{% endif %}