diff --git a/frontend/src/types/index.ts b/frontend/src/types/index.ts
index e94926e..7354950 100644
--- a/frontend/src/types/index.ts
+++ b/frontend/src/types/index.ts
@@ -227,8 +227,6 @@ export interface DashboardSummary {
   activeAlerts: number
   /** 今日采集成功率(%) */
   collectSuccessRate: number
-  /** 今日切削总时(小时) */
-  todayCuttingTime: number
   /** 运行中机床数(有程序运行) */
   runningMachines: number
   /** 数据缺失机床数(在线但采集失败) */
diff --git a/frontend/src/views/dashboard/DashboardPage.vue b/frontend/src/views/dashboard/DashboardPage.vue
index 5775b13..bc55f64 100644
--- a/frontend/src/views/dashboard/DashboardPage.vue
+++ b/frontend/src/views/dashboard/DashboardPage.vue
@@ -38,11 +38,11 @@
               </el-tooltip>
             </div>
             <div class="stat-value">
-              <el-tag :type="collectorStatus.serviceStatus === 'Running' ? 'success' : (collectorStatus.serviceStatus === 'NotInstalled' ? 'danger' : 'warning')" size="small">
-                {{ serviceStatusLabel(collectorStatus.serviceStatus) }}
+              <el-tag :type="collectorTagType" size="small">
+                {{ collectorStatusText }}
               </el-tag>
             </div>
-            <div class="stat-sub" v-if="collectorStatus.serviceStatus === 'Running'">运行 {{ formatUptime(collectorStatus.uptimeSeconds) }}</div>
+            <div class="stat-sub" v-if="collectorStatus.serviceStatus === 'Running' && collectorStatus.status === 'running'">运行 {{ formatUptime(collectorStatus.uptimeSeconds) }}</div>
           </div>
             <div class="collector-actions">
               <el-button v-if="collectorStatus.serviceStatus !== 'Running'" size="small" type="success" :loading="startLoading" @click="startCollector">启动采集</el-button>
@@ -70,7 +70,7 @@
 
     <!-- 统计卡片 第2行 -->
     <el-row :gutter="16" class="stat-row">
-      <el-col :span="6">
+      <el-col :span="8">
         <el-card shadow="hover">
           <div class="stat-card">
             <div class="stat-label">
@@ -79,24 +79,11 @@
                 <span class="info-icon">ⓘ</span>
               </el-tooltip>
             </div>
-            <div class="stat-value">{{ summary.collectSuccessRate }}<span class="stat-unit">%</span></div>
+            <div class="stat-value">{{ formatNumber(summary.collectSuccessRate) }}<span class="stat-unit">%</span></div>
           </div>
         </el-card>
       </el-col>
-      <el-col :span="6">
-        <el-card shadow="hover">
-          <div class="stat-card">
-            <div class="stat-label">
-              今日切削总时
-              <el-tooltip content="今日所有机床实际切削加工的时间总和（单位：小时）。仅统计刀具接触工件的切削时间，不含空转和待机时间。" placement="top">
-                <span class="info-icon">ⓘ</span>
-              </el-tooltip>
-            </div>
-            <div class="stat-value">{{ summary.todayCuttingTime }}<span class="stat-unit"> h</span></div>
-          </div>
-        </el-card>
-      </el-col>
-      <el-col :span="6">
+      <el-col :span="8">
         <el-card shadow="hover">
           <div class="stat-card">
             <div class="stat-label">
@@ -109,7 +96,7 @@
           </div>
         </el-card>
       </el-col>
-      <el-col :span="6">
+      <el-col :span="8">
         <el-card shadow="hover">
           <div class="stat-card">
             <div class="stat-label">
@@ -204,8 +191,21 @@
         <el-card shadow="hover">
           <template #header>
             <div class="card-header">
-              <span class="card-title">机床产量排行 TOP10<el-tooltip content="单台机床加工零件数由高到低排列，同时显示当前正在执行的程序名。" placement="top"><span class="info-icon">ⓘ</span></el-tooltip></span>
+              <span class="card-title">机床产量排行 TOP
+                <el-select v-model="machineTopN" size="small" style="width: 72px" @change="loadMachineRankData">
+                  <el-option :value="5" label="5" />
+                  <el-option :value="10" label="10" />
+                  <el-option :value="20" label="20" />
+                  <el-option :value="50" label="50" />
+                  <el-option :value="100" label="100" />
+                </el-select>
+                <el-tooltip content="单台机床加工零件数排列，同时显示当前正在执行的程序名。" placement="top"><span class="info-icon">ⓘ</span></el-tooltip>
+              </span>
               <div class="date-filter">
+                <el-radio-group v-model="machineSortOrder" size="small" @change="loadMachineRankData" style="margin-right: 8px">
+                  <el-radio-button value="asc">正序</el-radio-button>
+                  <el-radio-button value="desc">倒序</el-radio-button>
+                </el-radio-group>
                 <el-radio-group v-model="machineDateType" size="small" @change="onMachineDateChange">
                   <el-radio-button value="today">今日</el-radio-button>
                   <el-radio-button value="yesterday">昨日</el-radio-button>
@@ -225,7 +225,9 @@
               </template>
             </el-table-column>
             <el-table-column prop="program" label="当前程序" show-overflow-tooltip />
-            <el-table-column prop="quantity" label="产量" width="80" align="center" />
+            <el-table-column label="产量" width="80" align="center">
+              <template #default="{ row }">{{ formatNumber(row.quantity) }}</template>
+            </el-table-column>
             <el-table-column label="状态" width="70" align="center">
               <template #default="{ row }">
                 <el-tag :type="row.status === 1 ? 'success' : 'danger'" size="small">{{ row.status === 1 ? '在线' : '离线' }}</el-tag>
@@ -238,8 +240,21 @@
         <el-card shadow="hover">
           <template #header>
             <div class="card-header">
-              <span class="card-title">工人产量排行 TOP10<el-tooltip content="工人所绑定的所有机床产量合计，由高到低排列。" placement="top"><span class="info-icon">ⓘ</span></el-tooltip></span>
+              <span class="card-title">工人产量排行 TOP
+                <el-select v-model="workerTopN" size="small" style="width: 72px" @change="loadWorkerRankData">
+                  <el-option :value="5" label="5" />
+                  <el-option :value="10" label="10" />
+                  <el-option :value="20" label="20" />
+                  <el-option :value="50" label="50" />
+                  <el-option :value="100" label="100" />
+                </el-select>
+                <el-tooltip content="工人所绑定的所有机床产量合计。" placement="top"><span class="info-icon">ⓘ</span></el-tooltip>
+              </span>
               <div class="date-filter">
+                <el-radio-group v-model="workerSortOrder" size="small" @change="loadWorkerRankData" style="margin-right: 8px">
+                  <el-radio-button value="asc">正序</el-radio-button>
+                  <el-radio-button value="desc">倒序</el-radio-button>
+                </el-radio-group>
                 <el-radio-group v-model="workerDateType" size="small" @change="onWorkerDateChange">
                   <el-radio-button value="today">今日</el-radio-button>
                   <el-radio-button value="yesterday">昨日</el-radio-button>
@@ -255,7 +270,9 @@
             <el-table-column prop="rank" label="排名" width="60" align="center" />
             <el-table-column prop="workerName" label="工人姓名" />
             <el-table-column prop="machineCount" label="绑定机床" width="100" align="center" />
-            <el-table-column prop="totalQuantity" label="总产量" width="100" align="center" />
+            <el-table-column label="总产量" width="100" align="center">
+              <template #default="{ row }">{{ formatNumber(row.totalQuantity) }}</template>
+            </el-table-column>
           </el-table>
         </el-card>
       </el-col>
@@ -274,7 +291,7 @@ import type { ApiResponse, DashboardSummary, CollectorStatus, MachineRankRow, Wo
 
 const { isMock } = useMockMode()
 
-const summary = ref<DashboardSummary>({ onlineCount: 0, totalMachines: 0, todayProduction: 0, activeAlerts: 0, collectSuccessRate: 0, todayCuttingTime: 0, runningMachines: 0, dataMissingMachines: 0 })
+const summary = ref<DashboardSummary>({ onlineCount: 0, totalMachines: 0, todayProduction: 0, activeAlerts: 0, collectSuccessRate: 0, runningMachines: 0, dataMissingMachines: 0 })
 const collectorStatus = ref<CollectorStatus>({ status: 'stopped', uptimeSeconds: 0, serviceStatus: 'NotInstalled', serviceName: '' })
 const machineRank = ref<MachineRankRow[]>([])
 const workerRank = ref<WorkerRankRow[]>([])
@@ -296,6 +313,12 @@ const machineDateRange = ref<[string, string]>()
 const workerDateType = ref<DateType>('today')
 const workerDateRange = ref<[string, string]>()
 
+// TOP N 和排序
+const machineTopN = ref(10)
+const machineSortOrder = ref<'asc' | 'desc'>('asc')
+const workerTopN = ref(10)
+const workerSortOrder = ref<'asc' | 'desc'>('asc')
+
 const dateLabels: Record<DateType, string> = { today: '今日', yesterday: '昨日', last3: '近3天', last7: '近7天', custom: '自定义' }
 const workshopDateLabel = computed(() => dateLabels[workshopDateType.value])
 const machineDateLabel = computed(() => dateLabels[machineDateType.value])
@@ -374,17 +397,32 @@ function formatUptime(seconds: number | undefined): string {
   return `${hours}时`
 }
 
-function serviceStatusLabel(status: string | undefined): string {
-  switch ((status || '').toString()) {
-    case 'NotInstalled': return '未安装'
-    case 'Running': return '运行中'
-    case 'Starting': return '启动中'
-    case 'StartFailed': return '启动失败'
-    case 'Stopped': return '已停止'
-    default: return status || '-'
-  }
+function formatNumber(val: number | undefined | null): string {
+  if (val == null) return '-'
+  return Number(val).toFixed(2)
 }
 
+// 采集服务状态：综合心跳 + Windows服务状态
+const collectorTagType = computed(() => {
+  const { serviceStatus, status } = collectorStatus.value
+  if (serviceStatus === 'Running' && status === 'running') return 'success'
+  if (serviceStatus === 'Running' && status !== 'running') return 'warning' // 进程在但心跳超时
+  if (serviceStatus === 'NotInstalled') return 'danger'
+  if (serviceStatus === 'StartFailed') return 'danger'
+  return 'warning'
+})
+
+const collectorStatusText = computed(() => {
+  const { serviceStatus, status } = collectorStatus.value
+  if (serviceStatus === 'Running' && status === 'running') return '运行中'
+  if (serviceStatus === 'Running' && status !== 'running') return '心跳超时'
+  if (serviceStatus === 'NotInstalled') return '未安装'
+  if (serviceStatus === 'Stopped') return '已停止'
+  if (serviceStatus === 'Starting') return '启动中'
+  if (serviceStatus === 'StartFailed') return '启动失败'
+  return serviceStatus || '-'
+})
+
 function alertTypeTag(type: string): string {
   const map: Record<string, string> = { collect_fail: 'danger', data_missing: 'warning', device_offline: 'danger', new_device: 'info' }
   return map[type] || 'warning'
@@ -481,7 +519,7 @@ async function loadWorkshopData() {
 async function loadMachineRankData() {
   try {
     const { startDate, endDate } = getDateRange(machineDateType.value, machineDateRange.value)
-    const res: ApiResponse<{ items: MachineRankRow[] }> = await request.get('/admin/dashboard/machine-rank', { params: { startDate, endDate } })
+    const res: ApiResponse<{ items: MachineRankRow[] }> = await request.get('/admin/dashboard/machine-rank', { params: { startDate, endDate, top: machineTopN.value, sortOrder: machineSortOrder.value } })
     machineRank.value = res.data?.items || []
   } catch { /* */ }
 }
@@ -489,7 +527,7 @@ async function loadMachineRankData() {
 async function loadWorkerRankData() {
   try {
     const { startDate, endDate } = getDateRange(workerDateType.value, workerDateRange.value)
-    const res: ApiResponse<{ items: WorkerRankRow[] }> = await request.get('/admin/dashboard/worker-rank', { params: { startDate, endDate } })
+    const res: ApiResponse<{ items: WorkerRankRow[] }> = await request.get('/admin/dashboard/worker-rank', { params: { startDate, endDate, top: workerTopN.value, sortOrder: workerSortOrder.value } })
     workerRank.value = res.data?.items || []
   } catch { /* */ }
 }
diff --git a/src/CncModels/Dto/Dashboard/DashboardSummaryResponse.cs b/src/CncModels/Dto/Dashboard/DashboardSummaryResponse.cs
index 504a695..3742004 100644
--- a/src/CncModels/Dto/Dashboard/DashboardSummaryResponse.cs
+++ b/src/CncModels/Dto/Dashboard/DashboardSummaryResponse.cs
@@ -22,9 +22,6 @@ namespace CncModels.Dto.Dashboard
         /// <summary>采集成功率（百分比，小数不放大）</summary>
         public decimal CollectSuccessRate { get; set; }
 
-        /// <summary>今日总工作时长/产线运行时间，单位分钟</summary>
-        public int TodayCuttingTime { get; set; }
-
         /// <summary>正在运行的机床数量</summary>
         public int RunningMachines { get; set; }
 
diff --git a/src/CncRepository/Impl/Dashboard/DashboardRepository.cs b/src/CncRepository/Impl/Dashboard/DashboardRepository.cs
index 767d74b..aace741 100644
--- a/src/CncRepository/Impl/Dashboard/DashboardRepository.cs
+++ b/src/CncRepository/Impl/Dashboard/DashboardRepository.cs
@@ -64,15 +64,6 @@ namespace CncRepository.Impl.Dashboard
                 var totalCount = successCount + failCount;
                 decimal collectSuccessRate = totalCount > 0 ? Math.Round((decimal)successCount / totalCount * 100, 2) : 0m;
 
-                // 今日切削总时：每台机床今日最新cutting_time - 今日最早cutting_time，求和后转小时
-                var todayCuttingTime = Convert.ToInt32(conn.ExecuteScalar<decimal>(@"
-                    SELECT COALESCE(ROUND(SUM(today_delta)/3600, 1), 0)
-                    FROM (
-                        SELECT MAX(cr.cutting_time) - MIN(cr.cutting_time) AS today_delta
-                        FROM cnc_collect_record cr
-                        WHERE DATE(cr.collect_time) = CURDATE()
-                        GROUP BY cr.machine_id
-                    ) t"));
                 var runningMachines = conn.ExecuteScalar<int>(@"SELECT COUNT(1) FROM cnc_machine WHERE last_device_status = 'running'");
                 var dataMissingMachines = conn.ExecuteScalar<int>(@"SELECT COUNT(1) FROM cnc_machine_daily_status WHERE production_date = CURDATE() AND data_status = 'data_missing'");
 
@@ -83,7 +74,6 @@ namespace CncRepository.Impl.Dashboard
                     TodayProduction = todayProduction,
                     ActiveAlerts = activeAlerts,
                     CollectSuccessRate = collectSuccessRate,
-                    TodayCuttingTime = todayCuttingTime,
                     RunningMachines = runningMachines,
                     DataMissingMachines = dataMissingMachines
                 };
@@ -131,11 +121,13 @@ namespace CncRepository.Impl.Dashboard
         }
 
         /// <summary>机床排行</summary>
-        public List<MachineRankResponse> GetMachineRank(DateTime startDate, DateTime endDate, int top, int onlineTimeout = 300)
+        public List<MachineRankResponse> GetMachineRank(DateTime startDate, DateTime endDate, int top, int onlineTimeout = 300, string sortOrder = "desc")
         {
+            // 排序方向白名单校验，防止SQL注入
+            var orderBy = string.Equals(sortOrder, "asc", StringComparison.OrdinalIgnoreCase) ? "ASC" : "DESC";
             using (var conn = CreateConnection())
             {
-                var sql = @"
+                var sql = $@"
                     SELECT m.id AS MachineId,
                            m.name AS MachineName,
                            COALESCE(SUM(ad.day_quantity), 0) AS Quantity,
@@ -164,7 +156,7 @@ namespace CncRepository.Impl.Dashboard
                         GROUP BY seg.machine_id, seg.production_date
                     ) ad ON ad.machine_id = m.id
                     GROUP BY m.id, m.name, m.is_enabled, m.last_ping_time
-                    ORDER BY Quantity DESC
+                    ORDER BY Quantity {orderBy}
                     LIMIT @Top";
                 var rows = conn.Query<MachineRankResponse>(sql, new { StartDate = startDate, EndDate = endDate, Top = top, OnlineTimeout = onlineTimeout }).ToList();
                 // 填充排名
@@ -174,11 +166,13 @@ namespace CncRepository.Impl.Dashboard
         }
 
         /// <summary>工人排行</summary>
-        public List<WorkerRankResponse> GetWorkerRank(DateTime startDate, DateTime endDate, int top)
+        public List<WorkerRankResponse> GetWorkerRank(DateTime startDate, DateTime endDate, int top, string sortOrder = "desc")
         {
+            // 排序方向白名单校验，防止SQL注入
+            var orderBy = string.Equals(sortOrder, "asc", StringComparison.OrdinalIgnoreCase) ? "ASC" : "DESC";
             using (var conn = CreateConnection())
             {
-                var sql = @"
+                var sql = $@"
                     SELECT w.name AS WorkerName,
                            COUNT(DISTINCT wm.machine_id) AS MachineCount,
                            COALESCE(SUM(ad.day_quantity), 0) AS TotalQuantity
@@ -204,7 +198,7 @@ namespace CncRepository.Impl.Dashboard
                         GROUP BY seg.machine_id, seg.production_date
                     ) ad ON ad.machine_id = wm.machine_id
                     GROUP BY w.id, w.name
-                    ORDER BY TotalQuantity DESC
+                    ORDER BY TotalQuantity {orderBy}
                     LIMIT @Top";
                 var rows = conn.Query<WorkerRankResponse>(sql, new { StartDate = startDate, EndDate = endDate, Top = top }).ToList();
                 // 填充排名
diff --git a/src/CncRepository/Interface/IDashboardRepository.cs b/src/CncRepository/Interface/IDashboardRepository.cs
index 24e1af3..e5ae9bf 100644
--- a/src/CncRepository/Interface/IDashboardRepository.cs
+++ b/src/CncRepository/Interface/IDashboardRepository.cs
@@ -13,9 +13,9 @@ namespace CncRepository.Interface
 
         List<WorkshopProductionResponse> GetWorkshopProduction(DateTime startDate, DateTime endDate);
 
-        List<MachineRankResponse> GetMachineRank(DateTime startDate, DateTime endDate, int top, int onlineTimeout = 300);
+        List<MachineRankResponse> GetMachineRank(DateTime startDate, DateTime endDate, int top, int onlineTimeout = 300, string sortOrder = "desc");
 
-        List<WorkerRankResponse> GetWorkerRank(DateTime startDate, DateTime endDate, int top);
+        List<WorkerRankResponse> GetWorkerRank(DateTime startDate, DateTime endDate, int top, string sortOrder = "desc");
 
         List<dynamic> GetProductionTrend(int days);
 
diff --git a/src/CncService/Impl/DashboardService.cs b/src/CncService/Impl/DashboardService.cs
index a999013..7e74ec8 100644
--- a/src/CncService/Impl/DashboardService.cs
+++ b/src/CncService/Impl/DashboardService.cs
@@ -50,19 +50,19 @@ namespace CncService.Impl
         }
 
         /// <inheritdoc/>
-        public List<MachineRankResponse> GetMachineRank(DateTime? startDate, DateTime? endDate, int top = 10)
+        public List<MachineRankResponse> GetMachineRank(DateTime? startDate, DateTime? endDate, int top = 10, string sortOrder = "desc")
         {
             var s = startDate ?? DateTime.Today;
             var e = endDate ?? DateTime.Today;
-            return _dashboardRepository.GetMachineRank(s, e, top, GetOnlineTimeout());
+            return _dashboardRepository.GetMachineRank(s, e, top, GetOnlineTimeout(), sortOrder);
         }
 
         /// <inheritdoc/>
-        public List<WorkerRankResponse> GetWorkerRank(DateTime? startDate, DateTime? endDate, int top = 10)
+        public List<WorkerRankResponse> GetWorkerRank(DateTime? startDate, DateTime? endDate, int top = 10, string sortOrder = "desc")
         {
             var s = startDate ?? DateTime.Today;
             var e = endDate ?? DateTime.Today;
-            return _dashboardRepository.GetWorkerRank(s, e, top);
+            return _dashboardRepository.GetWorkerRank(s, e, top, sortOrder);
         }
 
         /// <inheritdoc/>
diff --git a/src/CncService/Impl/WindowsServiceChecker.cs b/src/CncService/Impl/WindowsServiceChecker.cs
index 8bec113..ef5a10d 100644
--- a/src/CncService/Impl/WindowsServiceChecker.cs
+++ b/src/CncService/Impl/WindowsServiceChecker.cs
@@ -23,8 +23,13 @@ namespace CncService.Impl
                             return ServiceStatusEnum.Running;
                         case ServiceControllerStatus.StartPending:
                         case ServiceControllerStatus.ContinuePending:
+                            return ServiceStatusEnum.Starting;
+                        case ServiceControllerStatus.Stopped:
+                        case ServiceControllerStatus.StopPending:
+                        case ServiceControllerStatus.PausePending:
+                        case ServiceControllerStatus.Paused:
+                            return ServiceStatusEnum.Stopped;
                         default:
-                            // 启动中的状态或未知状态视作 Starting
                             return ServiceStatusEnum.Starting;
                     }
                 }
diff --git a/src/CncService/Interface/IDashboardService.cs b/src/CncService/Interface/IDashboardService.cs
index 17d19c2..06f0eb7 100644
--- a/src/CncService/Interface/IDashboardService.cs
+++ b/src/CncService/Interface/IDashboardService.cs
@@ -13,9 +13,9 @@ namespace CncService.Interface
 
         List<WorkshopProductionResponse> GetWorkshopProduction(DateTime? startDate, DateTime? endDate);
 
-        List<MachineRankResponse> GetMachineRank(DateTime? startDate, DateTime? endDate, int top = 10);
+        List<MachineRankResponse> GetMachineRank(DateTime? startDate, DateTime? endDate, int top = 10, string sortOrder = "desc");
 
-        List<WorkerRankResponse> GetWorkerRank(DateTime? startDate, DateTime? endDate, int top = 10);
+        List<WorkerRankResponse> GetWorkerRank(DateTime? startDate, DateTime? endDate, int top = 10, string sortOrder = "desc");
 
         object GetProductionTrend(int days = 7);
 
diff --git a/src/CncWebApi/Controllers/DashboardController.cs b/src/CncWebApi/Controllers/DashboardController.cs
index c149058..34f6195 100644
--- a/src/CncWebApi/Controllers/DashboardController.cs
+++ b/src/CncWebApi/Controllers/DashboardController.cs
@@ -54,26 +54,26 @@ namespace CncWebApi.Controllers
         }
 
         /// <summary>
-        /// 机床产量排行TOP10
+        /// 机床产量排行
         /// GET /api/admin/dashboard/machine-rank
         /// </summary>
         [HttpGet]
         [Route("machine-rank")]
-        public IHttpActionResult GetMachineRank(DateTime? startDate = null, DateTime? endDate = null, int top = 10)
+        public IHttpActionResult GetMachineRank(DateTime? startDate = null, DateTime? endDate = null, int top = 10, string sortOrder = "desc")
         {
-            var result = _dashboardService.GetMachineRank(startDate, endDate, top);
+            var result = _dashboardService.GetMachineRank(startDate, endDate, top, sortOrder);
             return Ok(ApiResponse<object>.Success(new { items = result }));
         }
 
         /// <summary>
-        /// 工人产量排行TOP10
+        /// 工人产量排行
         /// GET /api/admin/dashboard/worker-rank
         /// </summary>
         [HttpGet]
         [Route("worker-rank")]
-        public IHttpActionResult GetWorkerRank(DateTime? startDate = null, DateTime? endDate = null, int top = 10)
+        public IHttpActionResult GetWorkerRank(DateTime? startDate = null, DateTime? endDate = null, int top = 10, string sortOrder = "desc")
         {
-            var result = _dashboardService.GetWorkerRank(startDate, endDate, top);
+            var result = _dashboardService.GetWorkerRank(startDate, endDate, top, sortOrder);
             return Ok(ApiResponse<object>.Success(new { items = result }));
         }
 
diff --git a/tests/CncService.Tests/DashboardServiceTests.cs b/tests/CncService.Tests/DashboardServiceTests.cs
index 353dbcf..922ad96 100644
--- a/tests/CncService.Tests/DashboardServiceTests.cs
+++ b/tests/CncService.Tests/DashboardServiceTests.cs
@@ -14,8 +14,8 @@ namespace CncService.Tests
     {
         public DashboardSummaryResponse GetSummary(int something) => new DashboardSummaryResponse();
         public List<WorkshopProductionResponse> GetWorkshopProduction(DateTime startDate, DateTime endDate) => new List<WorkshopProductionResponse>();
-        public List<MachineRankResponse> GetMachineRank(DateTime startDate, DateTime endDate, int top, int something) => new List<MachineRankResponse>();
-        public List<WorkerRankResponse> GetWorkerRank(DateTime startDate, DateTime endDate, int top) => new List<WorkerRankResponse>();
+        public List<MachineRankResponse> GetMachineRank(DateTime startDate, DateTime endDate, int top, int something, string sortOrder = "desc") => new List<MachineRankResponse>();
+        public List<WorkerRankResponse> GetWorkerRank(DateTime startDate, DateTime endDate, int top, string sortOrder = "desc") => new List<WorkerRankResponse>();
         public List<dynamic> GetProductionTrend(int days) => new List<dynamic>();
         public object GetMachineStatusDistribution(int something) => new object();
         public List<AlertListItem> GetRecentAlerts(int count) => new List<AlertListItem>();