同上

nb-service-api/web-service-api/src/main/java/com/nb/web/api/entity/BusDeviceEntity.java

@@ -42,7 +42,7 @@ public class BusDeviceEntity extends TenantGenericEntity<String,String> {
     private String mqttConnInfo;
 
     @ApiModelProperty(value = "设备别名")
-    @TableField(updateStrategy = FieldStrategy.NOT_NULL)
+    @TableField(updateStrategy = FieldStrategy.IGNORED)
     @Length(max = 255,message = "设备别名不得超过255个字符")
     private String alias;
 

nb-service/web-service/src/main/java/com/nb/web/service/bus/service/LocalBusDeviceService.java

@@ -139,7 +139,7 @@ public class LocalBusDeviceService extends BaseService<BusDeviceMapper, BusDevic
         return this.update(device,new LambdaUpdateWrapper<BusDeviceEntity>()
                 .eq(BusDeviceEntity::getDeviceId,device.getDeviceId())
                 .set(StrUtil.isNotEmpty(device.getMqttConnInfo()),BusDeviceEntity::getMqttConnInfo,device.getMqttConnInfo())
-                .set(StrUtil.isNotEmpty(device.getAlias()),BusDeviceEntity::getAlias,device.getAlias())
+//                .set(StrUtil.isNotEmpty(device.getAlias()),BusDeviceEntity::getAlias,device.getAlias())
                 .set(StrUtil.isNotEmpty(device.getInfusionId()),BusDeviceEntity::getInfusionId,device.getInfusionId())
                 .set(StrUtil.isNotEmpty(device.getSimIccid()),BusDeviceEntity::getSimIccid,device.getSimIccid())
                 .set(StrUtil.isNotEmpty(device.getSimMno()),BusDeviceEntity::getSimMno,device.getSimMno())