diff --git a/apps/backend/src/db/migrations/022_work_order_pinned_at.sql b/apps/backend/src/db/migrations/022_work_order_pinned_at.sql
new file mode 100644
index 00000000..8c767733
--- /dev/null
+++ b/apps/backend/src/db/migrations/022_work_order_pinned_at.sql
@@ -0,0 +1,7 @@
+-- 022_work_order_pinned_at.sql —— 工单置顶。
+--
+-- 已发布到抢单大厅（待抢单）的工单可由管理员置顶，置顶后按置顶时间在抢单大厅优先展示。
+
+ALTER TABLE work_orders ADD COLUMN IF NOT EXISTS pinned_at TIMESTAMPTZ NULL;
+
+COMMENT ON COLUMN work_orders.pinned_at IS '置顶时间；非空表示该工单在抢单大厅置顶展示';
\ No newline at end of file
diff --git a/apps/backend/src/repositories/worker-platform/types.ts b/apps/backend/src/repositories/worker-platform/types.ts
index 97256d99..ab335998 100644
--- a/apps/backend/src/repositories/worker-platform/types.ts
+++ b/apps/backend/src/repositories/worker-platform/types.ts
@@ -177,6 +177,7 @@ export type WorkOrderRow = {
   sharing_total_quantity: number
   sharing_unit_reward: number
   published_at: string | null
+  pinned_at: string | null
   assigned_at: string | null
   submitted_at: string | null
   accepted_at: string | null
@@ -218,6 +219,8 @@ export type ListInput = {
   categoryId?: number
   workerSharingId?: number
   visibleAfterIso?: string
+  /** 置顶订单优先展示（抢单大厅使用） */
+  pinnedFirst?: boolean
   sort?: 'id_desc' | 'worker_claimed_at_desc'
 }
 
diff --git a/apps/backend/src/repositories/worker-platform/work-order-repo.ts b/apps/backend/src/repositories/worker-platform/work-order-repo.ts
index e4c94fc7..f3881cfd 100644
--- a/apps/backend/src/repositories/worker-platform/work-order-repo.ts
+++ b/apps/backend/src/repositories/worker-platform/work-order-repo.ts
@@ -744,6 +744,7 @@ export async function listWorkOrders({
   categoryId = 0,
   workerSharingId = 0,
   visibleAfterIso = '',
+  pinnedFirst = false,
   sort = 'id_desc',
 }: ListInput = {}): Promise<{ items: WorkOrderRow[]; total: number }> {
   const effectiveStatuses =
@@ -786,11 +787,14 @@ export async function listWorkOrders({
           ) DESC NULLS LAST, wo.id DESC`
         })()
       : 'wo.id DESC'
+  const effectiveOrderBy = pinnedFirst
+    ? `wo.pinned_at DESC NULLS LAST, ${orderBy}`
+    : orderBy
   params.push(pageSize, offset)
   const itemsResult = await query<WorkOrderRow>(
     `${WORK_ORDER_SELECT}
      ${whereClause}
-     ORDER BY ${orderBy}
+     ORDER BY ${effectiveOrderBy}
      LIMIT $${params.length - 1} OFFSET $${params.length}`,
     params,
   )
@@ -813,6 +817,7 @@ export async function updateWorkOrder(
       | 'sharing_total_quantity'
       | 'sharing_unit_reward'
       | 'published_at'
+      | 'pinned_at'
       | 'assigned_at'
       | 'submitted_at'
       | 'accepted_at'
@@ -838,11 +843,12 @@ export async function updateWorkOrder(
         sharing_total_quantity = $9,
         sharing_unit_reward = $10,
         published_at = $11,
-        assigned_at = $12,
-        submitted_at = $13,
-        accepted_at = $14,
-        updated_at = $15
-      WHERE id = $16
+        pinned_at = $12,
+        assigned_at = $13,
+        submitted_at = $14,
+        accepted_at = $15,
+        updated_at = $16
+      WHERE id = $17
     `,
     [
       next.status,
@@ -856,6 +862,7 @@ export async function updateWorkOrder(
       toPositiveInteger(next.sharing_total_quantity, 1),
       toPositiveInteger(next.sharing_unit_reward, 0),
       next.published_at || null,
+      next.pinned_at || null,
       next.assigned_at || null,
       next.submitted_at || null,
       next.accepted_at || null,
diff --git a/apps/backend/src/routes/admin/worker-platform.ts b/apps/backend/src/routes/admin/worker-platform.ts
index d2f8528b..a5cbc4b4 100644
--- a/apps/backend/src/routes/admin/worker-platform.ts
+++ b/apps/backend/src/routes/admin/worker-platform.ts
@@ -23,6 +23,7 @@ import {
   listAdminWorkerUsers,
   listAdminWorkOrders,
   markAdminWorkOrderProblem,
+  pinAdminWorkOrder,
   publishAdminWorkOrder,
   reviewAdminWorkerFinanceRequest,
   resolveAdminProblemWorkOrder,
@@ -450,6 +451,25 @@ router.post(
   }),
 )
 
+router.post(
+  '/worker-platform/orders/:workOrderId/pin',
+  requireAdminRoles(['admin', 'operator', 'support']),
+  createJsonHandler(
+    (req) => pinAdminWorkOrder(String(req.params.workOrderId || ''), req.body || {}),
+    {
+      successMessage: '置顶状态已更新',
+      errorMessage: '更新置顶状态失败',
+      scope: '[admin/worker-platform/orders/:workOrderId/pin]',
+      audit: (req, data) => ({
+        action: 'work_order_pin_toggled',
+        targetType: 'work_order',
+        targetId: String(req.params.workOrderId || ''),
+        data: data && typeof data === 'object' ? (data as Record<string, unknown>) : {},
+      }),
+    },
+  ),
+)
+
 router.get(
   '/worker-platform/orders/:workOrderId/sharing',
   requireAdminRoles(['admin', 'operator', 'support']),
diff --git a/apps/backend/src/services/worker-platform/admin-service.ts b/apps/backend/src/services/worker-platform/admin-service.ts
index cb124423..30aaca94 100644
--- a/apps/backend/src/services/worker-platform/admin-service.ts
+++ b/apps/backend/src/services/worker-platform/admin-service.ts
@@ -1083,6 +1083,32 @@ export async function unpublishAdminWorkOrder(workOrderId: number | string) {
   return { order: mapWorkOrderAdmin(updated || workOrder) }
 }
 
+export async function pinAdminWorkOrder(workOrderId: number | string, payload: JsonObject = {}) {
+  const workOrder = await getRequiredWorkOrder(workOrderId)
+  const pinned = payload.pinned === true
+  if (pinned && workOrder.status !== WORK_ORDER_STATUS.OPEN) {
+    throw createHttpError('只有待抢单订单可以置顶', {
+      statusCode: 409,
+      errorCode: 'work_order_pin_status_invalid',
+    })
+  }
+  const now = nowIso()
+  const updated = await updateWorkOrder(workOrder.id, {
+    pinned_at: pinned ? now : null,
+    updated_at: now,
+  })
+  await createWorkOrderEvent({
+    workOrderId: workOrder.id,
+    actorType: 'admin',
+    actorId: '',
+    eventType: pinned ? 'pinned' : 'unpinned',
+    fromStatus: workOrder.status,
+    toStatus: workOrder.status,
+    now,
+  })
+  return { order: mapWorkOrderAdmin(updated || workOrder) }
+}
+
 export async function markAdminWorkOrderProblem(
   workOrderId: number | string,
   payload: JsonObject = {},
diff --git a/apps/backend/src/services/worker-platform/mappers.ts b/apps/backend/src/services/worker-platform/mappers.ts
index c13a9d0c..1e6be415 100644
--- a/apps/backend/src/services/worker-platform/mappers.ts
+++ b/apps/backend/src/services/worker-platform/mappers.ts
@@ -404,6 +404,7 @@ export function mapWorkOrderAdmin(workOrder: WorkOrderRow) {
         }
       : null,
     publishedAt: workOrder.published_at,
+    pinnedAt: workOrder.pinned_at,
     assignedAt: workOrder.assigned_at,
     submittedAt: workOrder.submitted_at,
     acceptedAt: workOrder.accepted_at,
diff --git a/apps/backend/src/services/worker-platform/worker-service.ts b/apps/backend/src/services/worker-platform/worker-service.ts
index e9c3422a..56d8310d 100644
--- a/apps/backend/src/services/worker-platform/worker-service.ts
+++ b/apps/backend/src/services/worker-platform/worker-service.ts
@@ -824,6 +824,7 @@ export async function listWorkerHallOrders(query: JsonObject = {}, session: Work
     keyword: String(query.keyword || '').trim(),
     categoryId: categoryId || 0,
     visibleAfterIso,
+    pinnedFirst: true,
   })
   const categories = (await listWorkCategories()).map(mapWorkCategory)
   const myShares = await listWorkerSharesByWorker(worker.id)
diff --git a/apps/frontend/src/pages/admin/panels/WorkOrdersPanel.tsx b/apps/frontend/src/pages/admin/panels/WorkOrdersPanel.tsx
index a751a6ef..3c24634d 100644
--- a/apps/frontend/src/pages/admin/panels/WorkOrdersPanel.tsx
+++ b/apps/frontend/src/pages/admin/panels/WorkOrdersPanel.tsx
@@ -4,6 +4,7 @@ import {
   EditOutlined,
   FormOutlined,
   PlusOutlined,
+  PushpinOutlined,
   ReloadOutlined,
   SearchOutlined,
   SendOutlined,
@@ -63,6 +64,7 @@ import {
   fetchAdminWorkerUsers,
   fetchAdminWorkOrders,
   markAdminWorkOrderProblem,
+  pinAdminWorkOrder,
   publishAdminWorkOrder,
   reviewAdminWorkerFinanceRequest,
   resolveAdminProblemWorkOrder,
@@ -693,11 +695,16 @@ export default function WorkOrdersPanel() {
     },
     {
       title: '状态',
-      width: 130,
+      width: 150,
       render: (_, row) => (
-        <Tag color={resolveStatusColor(row.status)}>
-          {formatStatus(row.status)}
-        </Tag>
+        <Space wrap size={4}>
+          <Tag color={resolveStatusColor(row.status)}>
+            {formatStatus(row.status)}
+          </Tag>
+          {row.status === 'open' && row.pinnedAt ? (
+            <Tag color="gold" icon={<PushpinOutlined />}>置顶</Tag>
+          ) : null}
+        </Space>
       ),
     },
     {
@@ -795,6 +802,20 @@ export default function WorkOrdersPanel() {
               发布
             </Button>
           ) : null}
+          {row.status === 'open' ? (
+            <Button
+              icon={<PushpinOutlined />}
+              title={row.pinnedAt ? '取消置顶' : '置顶后抢单大厅优先展示'}
+              onClick={() =>
+                runAction(
+                  () => pinAdminWorkOrder(row.workOrderId, !row.pinnedAt),
+                  row.pinnedAt ? '已取消置顶' : '已置顶，抢单大厅优先展示',
+                )
+              }
+            >
+              {row.pinnedAt ? '取消置顶' : '置顶'}
+            </Button>
+          ) : null}
           {row.status === 'open' ? (
             <Button
               danger
diff --git a/apps/frontend/src/pages/worker/WorkerHallPage.tsx b/apps/frontend/src/pages/worker/WorkerHallPage.tsx
index 371b2e7e..44b873bb 100644
--- a/apps/frontend/src/pages/worker/WorkerHallPage.tsx
+++ b/apps/frontend/src/pages/worker/WorkerHallPage.tsx
@@ -1,4 +1,4 @@
-import { ClockCircleOutlined, ReloadOutlined, SearchOutlined, TrophyOutlined } from '@ant-design/icons'
+import { ClockCircleOutlined, PushpinOutlined, ReloadOutlined, SearchOutlined, TrophyOutlined } from '@ant-design/icons'
 import { useQuery, useQueryClient } from '@tanstack/react-query'
 import {
   Alert,
@@ -367,6 +367,11 @@ export default function WorkerHallPage() {
                     {/* 卡片头部: 分类 + 拼单/时限标签 + 订单号 */}
                     <div className="worker-hall-mobile-card-top">
                       <div className="worker-hall-mobile-card-tags">
+                        {order.pinnedAt ? (
+                          <Tag color="gold" icon={<PushpinOutlined />} className="worker-hall-mobile-tag">
+                            置顶
+                          </Tag>
+                        ) : null}
                         {order.categoryName ? (
                           <Tag color="blue" className="worker-hall-mobile-tag">
                             {order.categoryName}
@@ -610,6 +615,11 @@ export default function WorkerHallPage() {
                     return (
                       <article key={order.workOrderId} className="worker-hall-card">
                         <div className="worker-hall-card-title">
+                          {order.pinnedAt ? (
+                            <Tag color="gold" icon={<PushpinOutlined />} className="worker-hall-pinned-tag">
+                              置顶
+                            </Tag>
+                          ) : null}
                           <strong
                             className="worker-hall-card-title-text"
                             title={order.productName || '未命名商品'}
diff --git a/apps/frontend/src/services/admin/worker-platform.ts b/apps/frontend/src/services/admin/worker-platform.ts
index bafdb4c5..3f9488c3 100644
--- a/apps/frontend/src/services/admin/worker-platform.ts
+++ b/apps/frontend/src/services/admin/worker-platform.ts
@@ -283,6 +283,13 @@ export function unpublishAdminWorkOrder(workOrderId: number) {
   )
 }
 
+export function pinAdminWorkOrder(workOrderId: number, pinned: boolean) {
+  return apiPost<{ order: WorkOrder }>(
+    `/api/v1/admin/worker-platform/orders/${workOrderId}/pin`,
+    { pinned },
+  )
+}
+
 export function fetchAdminWorkOrderSharing(workOrderId: number) {
   return apiGet<{ order: WorkOrder; shares: WorkOrderShare[] }>(
     `/api/v1/admin/worker-platform/orders/${workOrderId}/sharing`,
diff --git a/apps/frontend/src/styles/worker.css b/apps/frontend/src/styles/worker.css
index f176c805..f8631500 100644
--- a/apps/frontend/src/styles/worker.css
+++ b/apps/frontend/src/styles/worker.css
@@ -580,6 +580,11 @@
   min-width: 0;
 }
 
+.worker-hall-pinned-tag {
+  width: fit-content;
+  margin: 0 0 2px;
+}
+
 .worker-hall-card-title .ant-typography {
   margin: 0;
   font-size: 12px;
diff --git a/apps/frontend/src/types/worker-platform.ts b/apps/frontend/src/types/worker-platform.ts
index c2229843..409b4bce 100644
--- a/apps/frontend/src/types/worker-platform.ts
+++ b/apps/frontend/src/types/worker-platform.ts
@@ -260,6 +260,8 @@ export type WorkOrder = {
     displayName: string
   }
   publishedAt: string | null
+  /** 置顶时间；非空表示该工单在抢单大厅置顶展示 */
+  pinnedAt?: string | null
   assignedAt: string | null
   submittedAt: string | null
   acceptedAt: string | null