diff --git a/app/routers/qualys.py b/app/routers/qualys.py
index bc62290..16cf5fc 100644
--- a/app/routers/qualys.py
+++ b/app/routers/qualys.py
@@ -933,9 +933,17 @@ async def qualys_deploy_page(request: Request, db=Depends(get_db)):
     # Filtre les keys actives uniquement
     active_keys = [k for k in api_keys if (k.get("status") or "").upper() == "ACTIVE"]
 
-    # Activation par defaut : 1er active de l'API si dispo, sinon secret stocke
-    default_activation = active_keys[0]["key"] if active_keys else \
-        (get_secret(db, "qualys_activation_id") or "")
+    # Separe par OS (Qualys retourne le champ type: WINDOWS / LINUX / etc.)
+    keys_windows = [k for k in active_keys if "WIN" in (k.get("type") or "").upper()]
+    keys_linux = [k for k in active_keys if "LINUX" in (k.get("type") or "").upper() or "LIN" in (k.get("type") or "").upper()]
+
+    # Defaults par OS : settings ou 1ere key de chaque type
+    default_act_win = get_secret(db, "qualys_activation_id_windows") or \
+                      (keys_windows[0]["key"] if keys_windows else "")
+    default_act_lin = get_secret(db, "qualys_activation_id_linux") or \
+                      (keys_linux[0]["key"] if keys_linux else "")
+    # Backward compat : si le settings legacy existe, l'utiliser pour Linux
+    default_activation = default_act_lin or get_secret(db, "qualys_activation_id") or ""
 
     # Server URI deduit de l'URL Qualys (qualysapi.qualys.eu -> qagpublic.qg2)
     qualys_url = get_secret(db, "qualys_url") or ""
@@ -955,7 +963,11 @@ async def qualys_deploy_page(request: Request, db=Depends(get_db)):
         "packages": packages,
         "servers": servers,
         "activation_id": default_activation,
-        "available_keys": active_keys,  # pour le dropdown UI
+        "activation_id_windows": default_act_win,
+        "activation_id_linux": default_act_lin,
+        "available_keys": active_keys,
+        "keys_windows": keys_windows,
+        "keys_linux": keys_linux,
         "customer_id": get_secret(db, "qualys_customer_id") or "",
         "server_uri": server_uri,
         "msg": request.query_params.get("msg", ""),
diff --git a/app/templates/qualys_deploy.html b/app/templates/qualys_deploy.html
index 6c85326..5a4bae0 100644
--- a/app/templates/qualys_deploy.html
+++ b/app/templates/qualys_deploy.html
@@ -22,17 +22,23 @@
         <h3 class="text-sm font-bold text-cyber-accent mb-3">Configuration de l'agent</h3>
         <div class="grid grid-cols-1 md:grid-cols-3 gap-3">
             <div>
-                <label class="text-xs text-gray-500 block mb-1">ActivationId {% if available_keys %}<span class="text-cyber-green">({{ available_keys|length }} dispo via API)</span>{% endif %}</label>
-                {% if available_keys %}
-                <select id="activation_id" class="w-full text-xs" style="font-family:monospace" onchange="document.getElementById('activation_id_input').value=this.value">
-                    {% for k in available_keys %}
-                    <option value="{{ k.key }}" {% if k.key == activation_id %}selected{% endif %}>{{ k.key }} — {{ k.title or k.type or '' }} ({{ k.used }} uses)</option>
-                    {% endfor %}
+                <label class="text-xs text-gray-500 block mb-1">ActivationId Linux <span class="text-cyber-green">({{ keys_linux|length }})</span></label>
+                {% if keys_linux %}
+                <select id="activation_id_linux" class="w-full text-xs" style="font-family:monospace">
+                    {% for k in keys_linux %}<option value="{{ k.key }}" {% if k.key == activation_id_linux %}selected{% endif %}>{{ k.key }} — {{ k.title or '' }} ({{ k.used }} uses)</option>{% endfor %}
                 </select>
-                <input type="hidden" id="activation_id_input" value="{{ activation_id }}">
                 {% else %}
-                <input type="text" id="activation_id" value="{{ activation_id }}" class="w-full text-xs" style="font-family:monospace">
+                <input type="text" id="activation_id_linux" value="{{ activation_id_linux }}" class="w-full text-xs" style="font-family:monospace">
                 {% endif %}
+                <label class="text-xs text-gray-500 block mb-1 mt-2">ActivationId Windows <span class="text-cyber-green">({{ keys_windows|length }})</span></label>
+                {% if keys_windows %}
+                <select id="activation_id_windows" class="w-full text-xs" style="font-family:monospace">
+                    {% for k in keys_windows %}<option value="{{ k.key }}" {% if k.key == activation_id_windows %}selected{% endif %}>{{ k.key }} — {{ k.title or '' }} ({{ k.used }} uses)</option>{% endfor %}
+                </select>
+                {% else %}
+                <input type="text" id="activation_id_windows" value="{{ activation_id_windows }}" class="w-full text-xs" style="font-family:monospace">
+                {% endif %}
+                <input type="hidden" id="activation_id" value="{{ activation_id_linux }}">
             </div>
             <div>
                 <label class="text-xs text-gray-500 block mb-1">CustomerId</label>