diff --git a/DBNMQTTool/dbn_mqtt_tool/mqtt_client.py b/DBNMQTTool/dbn_mqtt_tool/mqtt_client.py
index be43e36..2bd799c 100644
--- a/DBNMQTTool/dbn_mqtt_tool/mqtt_client.py
+++ b/DBNMQTTool/dbn_mqtt_tool/mqtt_client.py
@@ -70,6 +70,8 @@ class MqttClient:
             from .protocol import TOPIC_ALL_DEVICE_UP
             print(f"[MqttClient] auto-subscribe: {TOPIC_ALL_DEVICE_UP}", flush=True)
             client.subscribe(TOPIC_ALL_DEVICE_UP, qos=1)
+            # 兼容旧固件多级 topic: dld960/{sn}/dev/config/resp 等
+            client.subscribe("dld960/+/dev/#", qos=1)
         else:
             self._connected = False
             self._notify_status(False, f"连接失败 (rc={rc})")