fix dock add method2

sample/src/main/java/com/dji/sample/manage/service/impl/DeviceServiceImpl.java

@@ -1154,6 +1154,9 @@ public class DeviceServiceImpl extends ServiceImpl<IDeviceMapper, DeviceEntity>
                 updateDock.setDeviceType(dock.getType().getType());
                 updateDock.setSubType(dock.getSubType().getSubType());
 
+                updateDock.setChildSn(dock.getChildDeviceSn());
+                updateDock.setDeviceIndex(ControlSourceEnum.A.getControlSource());
+
                 updateDock.setBoundStatus(true);
                 updateDock.setBoundTime(System.currentTimeMillis());
                 boolean updateById = this.updateById(updateDock);