属性下发是发到你的虚拟网关服务的,网关服务监听topic后能接收到数据么?如果能接受,那后续给自设备设置属性就是网关的事了,和平台本身没太大关系。平台只是向一个标准格式的topic发送一段json数据而已,具体怎么生效还得看你网关服务的实现逻辑。
关于现有平台的功能是没问题的,你可以看下面的截图

这个是我的网关逻辑,网关能监听到下发的属性设置/blade/sys/UOTafGNO4che/1302000100/thing/service/property/set
2026-01-27 14:08:02.120 INFO 74966 --- [ biz-worker-3] o.s.protocol.mqtt.LHMqttClientService : 网关接收属性设置参数:,topic:/blade/sys/UOTafGNO4che/1302000100/thing/service/property/set payload:{"id":"84f06658ee21f22e277ee0049c089342","version":"1.0","sys":{"ack":0},"method":"thing.service.property.set","params":{"pump_status":0}}
并且网关向平台回复了消息 设置属性响应:/blade/sys/UOTafGNO4che/1302000100/thing/service/property/set_reply
2026-01-27 14:08:02.122 INFO 74966 --- [ biz-worker-3] o.s.protocol.mqtt.LHMqttClientService : 设置属性响应:/blade/sys/UOTafGNO4che/1302000100/thing/service/property/set_reply 发布消息:{"id":"84f06658ee21f22e277ee0049c089342","version":"1.0","sys":{"ack":0},"params":{"pump_status":0}}

broker的日志,日志中监听到了下发的属性设置,并且监听到了,网关的回复topic,但是平台的值没有变化
================ Request Start ================
===> POST: /blade-broker/device/mqtt/property/set Parameters: {"tenantId":null,"productKey":"UOTafGNO4che","params":{"pump_status":0},"deviceName":"1302000100"}
===Headers=== referer : http://192.168.0.6:2888/iot/device/detail/UOTafGNO4che/1302000100?activeKey=tsl
===Headers=== blade-auth : bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJpc3N1c2VyIiwiYXVkIjoiYXVkaWVuY2UiLCJ0ZW5hbnRfaWQiOiIwMDAwMDAiLCJyb2xlX25hbWUiOiJhZG1pbmlzdHJhdG9yIiwidXNlcl9pZCI6IjExMjM1OTg4MjE3Mzg2NzUyMDEiLCJyb2xlX2lkIjoiMTEyMzU5ODgxNjczODY3NTIwMSIsInVzZXJfbmFtZSI6ImFkbWluIiwidG9rZW5fdHlwZSI6ImFjY2Vzc190b2tlbiIsImRlcHRfaWQiOiIxMTIzNTk4ODEzNzM4Njc1MjAxIiwiYWNjb3VudCI6ImFkbWluIiwiY2xpZW50X2lkIjoiaW90IiwiZXhwIjoxNzY5NDk3NTg3LCJuYmYiOjE3Njk0OTM5ODd9.iKPiIOc1fLZHWftlDxAqxPRq6cfpiMRQlCks1BJqVnc
===Headers=== accept-language : zh-CN,zh;q=0.9
===Headers=== cookie :
===Headers=== origin : http://192.168.0.6:2888
===Headers=== Connection : Keep-Alive
===Headers=== X-Forwarded-Proto : http
===Headers=== accept : application/json, text/plain, */*
===Headers=== authorization : Basic aW90OmlvdF9zZWNyZXQ=
===Headers=== host : 127.0.0.1:8888
===Headers=== X-Forwarded-For : 127.0.0.1
===Headers=== content-type : application/json
===Headers=== Content-Length : 82
===Headers=== accept-encoding : gzip, deflate
===Headers=== user-agent : Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
================ Request End ================
2026-01-27 14:11:35.934 INFO 74927 --- [ XNIO-1 task-2] o.s.core.boot.logger.RequestLogAspect :
================ Response Start ================
===Result=== {"code":200,"success":true,"data":null,"msg":"操作成功"}
<=== POST: /blade-broker/device/mqtt/property/set (4 ms)
================= Response End ================
2026-01-27 14:11:35.947 DEBUG 74927 --- [ biz-worker-16] o.s.i.b.l.l.BladeMqttMessageListener : clientId:000001111 topic:/blade/sys/UOTafGNO4che/1302000100/thing/service/property/set_reply payload:{"id":"4027d6fe6f0fa45dd858a0c164885f59","version":"1.0","sys":{"ack":0},"params":{"pump_status":0}}
2026-01-27 14:11:35.948 DEBUG 74927 --- [ biz-worker-16] o.s.i.b.l.listener.MqttMessageListener : clientId:000001111 username:bladexiot ip:127.0.0.1 port:62295
2026-01-27 14:11:35.949 INFO 74927 --- [ biz-worker-16] o.s.i.d.c.f.s.PropertySetReplyFunction : topic: /blade/sys/UOTafGNO4che/1302000100/thing/service/property/set_reply, topicVariables: {productKey=UOTafGNO4che, deviceName=1302000100}
2026-01-27 14:11:36.052 INFO 74927 --- [pool-3-thread-1] o.s.i.t.tdengine.dao.TDEngineTemplate : TdEngine saveBatch sql:INSERT INTO `device_logger_uotafgno4che_1302000100` USING `device_logger` TAGS ('UOTafGNO4che', '1302000100') (`time`, `topic`, `message`) VALUES (?, ?, ?) `device_logger_uotafgno4che_1302000100` USING `device_logger` TAGS ('UOTafGNO4che', '1302000100') (`time`, `topic`, `message`) VALUES (?, ?, ?); paras:[1769494295933, /blade/sys/UOTafGNO4che/1302000100/thing/service/property/set, {"id":"4027d6fe6f0fa45dd858a0c164885f59","version":"1.0","sys":{"ack":0},"method":"thing.service.property.set","params":{"pump_status":0}}, 1769494295949, /blade/sys/UOTafGNO4che/1302000100/thing/service/property/set_reply, {"id":"4027d6fe6f0fa45dd858a0c164885f59","version":"1.0","sys":{"ack":0},"params":{"pump_status":0}}] updated count:2
2026-01-27 14:11:47.129 WARN 74927 --- [imerTaskService] o.tio.server.task.ServerHeartbeatTask : 
set_reply 只是像平台回复一个设置成功的消息,并不会入库。正常情况下设备设置成功后会在下次心跳的时候上报最新数据(property.post),这样平台就能看到。如果你要立马看到,那么在设置set_reply后,网关还需要再上报一次属性,也就是立马触发一次常规的数据上报流程。
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