src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
@@ -69,7 +69,7 @@ } device.setKeepaliveTime(DateUtil.getNow()); // 回复200 OK responseAck(evt, Response.OK); responseAck(getServerTransaction(evt), Response.OK); if (device.getOnline() == 1) { deviceService.updateDevice(device); }else {