diff --git a/tcpserver.go b/tcpserver.go
index dbd53a9..ac14a29 100644
--- a/tcpserver.go
+++ b/tcpserver.go
@@ -47,6 +47,16 @@ func handleConn(conn net.Conn) {
 				stopChan <- true
 			} else {
 				log.Println("write msg success!", conn.RemoteAddr())
+
+				//暂时写死，演示用  lora心跳包给云端
+				var device Device
+				device.Lock()
+				device.ID = "6F3A8B2D-B0DF-404A-AA7E-4A4086BD0B56"
+				device.VERSION = "yunhorn_lora_l_v1"
+				device.ONLINE = true
+				device.DATA = make(map[string]interface{})
+				device.DATA["data"] = 1
+				go send_data(1005, device)
 			}
 		}
 	}