1、设备下行的 topic修改

ruoyi-device/src/main/java/com/ruoyi/device/mqtt/constants/MqttConstants.java

@@ -34,7 +34,7 @@ public interface MqttConstants
     /**
      * 设备下行的 topic
      */
-    String DEVICE_DOWN_TOPIC = "cpyypt/tsbdown/%s/%s";
+    String DEVICE_DOWN_TOPIC = "cpyypt/down/%s/%s";
 
 
 }