添加设备bug修复

appapi/src/main/java/tech/glinfo/enbao/modules/mqtt/service/MqttService.java

@@ -71,7 +71,7 @@ public class MqttService {
                 if (redisUtils.hasKey("device:save:GL" + mac)) {
                     log.debug("添加设备:{}", mac);
                     String[] userId = redisUtils.get("device:save:GL" + mac).split("-");
-                    String deviceFlag = "0"+msg.substring(4,6);
+                    String deviceFlag = topics[1].substring(0,3);
 //                    int dnleng = Integer.valueOf(msg.substring(32, 34), 16);
 //                    String deviceNo = ByteUtils.hexToString(msg.substring(34, 34 + dnleng));
                     log.info("deviceNo:{}", topics[1]);