diff --git a/vigilancia/asus_api_control.py b/vigilancia/asus_api_control.py
index 5da1624..ee4eddd 100644
--- a/vigilancia/asus_api_control.py
+++ b/vigilancia/asus_api_control.py
@@ -132,6 +132,60 @@ def _mac_en_vivo(pistas):
     return None
 
 
+def _leer_reglas():
+    """Lee las reglas parentales del router como dict mac -> campos."""
+    from router_control import _run
+
+    def get(var):
+        out = _run(f"nvram get {var}")
+        if out.startswith("Error"):
+            raise RuntimeError(out)
+        return out
+
+    macs = [x for x in get("MULTIFILTER_MAC").split(">") if x]
+    names = get("MULTIFILTER_DEVICENAME").split(">")
+    maps = get("MULTIFILTER_MACFILTER_DAYTIME_V2").split(">")
+    types = get("MULTIFILTER_ENABLE").split(">")
+    reglas = {}
+    for i, mac in enumerate(macs):
+        reglas[mac.upper()] = {
+            "name": names[i] if i < len(names) else "",
+            "timemap": maps[i] if i < len(maps) else TIMEMAP_24_7,
+            "type": types[i] if i < len(types) else "2",
+        }
+    return reglas
+
+
+def fijar_bloqueos(cambios):
+    """Aplica varios (mac, name, blocked) con una sola lectura-modificacion-
+    escritura: varios bloqueos seguidos no se pisan entre si."""
+    from router_control import _run
+    import shlex
+    reglas = _leer_reglas()
+    for mac, name, blocked in cambios:
+        mac = (mac or "").upper()
+        if not mac:
+            continue
+        if blocked:
+            reglas[mac] = {"name": name or "", "timemap": TIMEMAP_24_7,
+                           "type": "2"}
+        else:
+            reglas.pop(mac, None)
+    orden = list(reglas)
+    cmds = [
+        f"nvram set MULTIFILTER_MAC={shlex.quote('>'.join(orden))}",
+        "nvram set MULTIFILTER_DEVICENAME=" + shlex.quote(
+            ">".join(reglas[m]["name"] for m in orden)),
+        "nvram set MULTIFILTER_MACFILTER_DAYTIME_V2=" + shlex.quote(
+            ">".join(reglas[m]["timemap"] for m in orden)),
+        f"nvram set MULTIFILTER_ENABLE={shlex.quote('>'.join(reglas[m]['type'] for m in orden))}",
+        "nvram commit",
+        "service restart_firewall",
+    ]
+    _run("; ".join(cmds))
+    return _leer_reglas()
+
+
 def cambiar_bloqueo(nombre, blocked):
     device = resolver_dispositivo(nombre)
     if not device:
@@ -143,8 +197,14 @@ def cambiar_bloqueo(nombre, blocked):
     if vivo and vivo[1].upper() != mac.upper():
         mac = vivo[1]
         etiqueta = f"{etiqueta} [{vivo[2]} {vivo[0]}]"
-    asyncio.run(_set_block(mac, device["name"], blocked))
-    base = f"{'Bloqueado' if blocked else 'Activado'}: {etiqueta} ({mac})"
+    try:
+        reglas = fijar_bloqueos([(mac, device["name"], blocked)])
+    except Exception as e:
+        return f"❌ No se pudo aplicar la regla: {e}"
+    dentro = mac.upper() in reglas if blocked else mac.upper() not in reglas
+    marca = "✅" if dentro else "❌"
+    base = (f"{'Bloqueado' if blocked else 'Activado'}: {etiqueta} "
+            f"({mac}) {marca}")
     try:
         from router_control import bloqueo_red
         return f"{base}\n{bloqueo_red(nombre, mac, blocked)}"