end_at

@@ -119,6 +119,7 @@ class WorkOrderController extends BaseController
         }
         // 更新工单状态
         $workOrder->status = WorkOrder::STATUS_COMPLETED;
+        $workOrder->end_at = now();
         $workOrder->save();
         // B端完成工单，将所有未完成的子工单状态改为已完成。并记录完成时间
         $workOrder->logs()->where('status', '<', WorkOrderLog::STATUS_COMPLETED)