diff --git a/src/main/java/org/springblade/modules/business/contraller/MaintenanceController.java b/src/main/java/org/springblade/modules/business/contraller/MaintenanceController.java
index 029958b..5b1ec18 100644
--- a/src/main/java/org/springblade/modules/business/contraller/MaintenanceController.java
+++ b/src/main/java/org/springblade/modules/business/contraller/MaintenanceController.java
@@ -116,6 +116,7 @@ public class MaintenanceController extends BladeController {
     @Operation(summary = "维保任务列表", description = "维保任务列表")
     public R taskPage(MaintenanceTask task, Query query) {
         LambdaQueryWrapper<MaintenanceTask> wrapper = Wrappers.lambdaQuery(MaintenanceTask.class);
+        wrapper.orderByDesc(MaintenanceTask::getStartTime);
         wrapper.eq(MaintenanceTask::getIsDeleted, CommonConstant.FALSE_STR);
         if (Func.isNotEmpty(task.getPlanId())) {
             wrapper.eq(MaintenanceTask::getPlanId, task.getPlanId());
@@ -252,6 +253,7 @@ public class MaintenanceController extends BladeController {
     @Operation(summary = "维保维修列表", description = "维保维修列表")
     public R repairPage(MaintenanceTask task, Query query) {
         LambdaQueryWrapper<MaintenanceTask> wrapper = Wrappers.lambdaQuery(MaintenanceTask.class);
+        wrapper.orderByDesc(MaintenanceTask::getStartTime);
         wrapper.eq(MaintenanceTask::getIsDeleted, CommonConstant.FALSE_STR);
         wrapper.gt(MaintenanceTask::getRepairStatus, MaintenanceStatusEnum.REPAIR_NO.getValue());
         if (Func.isNotEmpty(task.getPlanId())) {
@@ -263,7 +265,6 @@ public class MaintenanceController extends BladeController {
         if (Func.isNotEmpty(task.getStatusSearch())) {
             wrapper.in(MaintenanceTask::getRepairStatus, task.getStatusSearch().split(","));
         }
-
         IPage<MaintenanceTask> pages = taskService.page(Condition.getPage(query), wrapper);
         return R.data(pages);
     }
diff --git a/src/main/java/org/springblade/modules/business/pojo/dto/DeviceDTO.java b/src/main/java/org/springblade/modules/business/pojo/dto/DeviceDTO.java
index cf7e25f..0a656aa 100644
--- a/src/main/java/org/springblade/modules/business/pojo/dto/DeviceDTO.java
+++ b/src/main/java/org/springblade/modules/business/pojo/dto/DeviceDTO.java
@@ -47,5 +47,8 @@ public class DeviceDTO extends Device {
     //实验室id
     private Long limsId;
 
+    //单位
+    private String unit;
+
 
 }
diff --git a/src/main/java/org/springblade/modules/business/pojo/entity/Device.java b/src/main/java/org/springblade/modules/business/pojo/entity/Device.java
index c9b6ecc..7bbe787 100644
--- a/src/main/java/org/springblade/modules/business/pojo/entity/Device.java
+++ b/src/main/java/org/springblade/modules/business/pojo/entity/Device.java
@@ -111,4 +111,9 @@ public class Device extends BaseEntity {
      * 是否过保（0没有过保 1已过保）
      */
     private Integer isWarran;
+
+    /**
+     * 单位
+     */
+    private String unit;
 }