diff --git a/maibu-netty-server/src/main/java/com/maibu/service/DeviceThreadService.java b/maibu-netty-server/src/main/java/com/maibu/service/DeviceThreadService.java
index 6f3eaa4..b43e829 100644
--- a/maibu-netty-server/src/main/java/com/maibu/service/DeviceThreadService.java
+++ b/maibu-netty-server/src/main/java/com/maibu/service/DeviceThreadService.java
@@ -351,30 +351,30 @@ public class DeviceThreadService {
 
                             }
                         } else {
+                            Device device = deviceService.selectDeviceBySerialNumber(deviceId);
+                            if (device == null) {
+                                device = new Device();
+                                device.setStatus(3);
+                                device.setOnlineStatus(DeviceStatus.online.getType());
+                                device.setSerialNumber(deviceId);
+                                device.setDeviceName(deviceId);
+                                device.setProductId(-1L);
+                                device.setTenantId(-1L);
+                                device.setFirmwareVersion(BigDecimal.valueOf(1.0));
+                                device.setProductName("割草机产品MC700");
+                                device.setCreateTime(LocalDateTime.now());
+                                device.setUpdateTime(LocalDateTime.now());
+                                device.setHasHost(true);
+                                deviceService.insertDeviceBySelf(device);
+                            } else {
+                                device.setStatus(3);
+                                device.setOnlineStatus(DeviceStatus.online.getType());
+                                device.setUpdateTime(LocalDateTime.now());
+                                device.setHasHost(true);
+                                deviceService.updateDeviceBySelf(device);
+                            }
                             if (nettyDevice == null) {
                                 sessionManager.registerSlaveDevice(deviceId, ConnectorStatus.ACTIVE, null);
-                                Device device = deviceService.selectDeviceBySerialNumber(deviceId);
-                                if (device == null) {
-                                    device = new Device();
-                                    device.setStatus(3);
-                                    device.setOnlineStatus(DeviceStatus.online.getType());
-                                    device.setSerialNumber(deviceId);
-                                    device.setDeviceName(deviceId);
-                                    device.setProductId(-1L);
-                                    device.setTenantId(-1L);
-                                    device.setFirmwareVersion(BigDecimal.valueOf(1.0));
-                                    device.setProductName("割草机产品MC700");
-                                    device.setCreateTime(LocalDateTime.now());
-                                    device.setUpdateTime(LocalDateTime.now());
-                                    device.setHasHost(true);
-                                    deviceService.insertDeviceBySelf(device);
-                                } else {
-                                    device.setStatus(3);
-                                    device.setOnlineStatus(DeviceStatus.online.getType());
-                                    device.setUpdateTime(LocalDateTime.now());
-                                    device.setHasHost(true);
-                                    deviceService.updateDeviceBySelf(device);
-                                }
                                 NettyDevice slaveDevice = sessionManager.getDevice(deviceId);
                                 if (slaveDevice != null) {
                                     slaveDevice.setOnlineStatus(1);
@@ -383,6 +383,7 @@ public class DeviceThreadService {
                             } else {
                                 // todo 推送设备上线
                                 nettyDevice.status(1);
+                                nettyDevice.setDevice(device);
                             }
                         }
                     });