diff --git a/backend/prisma/migrations/20260716_mainline_stage2_notifications_sessions/migration.sql b/backend/prisma/migrations/20260716_mainline_stage2_notifications_sessions/migration.sql
new file mode 100644
index 0000000..cc9b933
--- /dev/null
+++ b/backend/prisma/migrations/20260716_mainline_stage2_notifications_sessions/migration.sql
@@ -0,0 +1,30 @@
+-- Web 会话迁移到现有 MySQL，后端重启后本地登录、钉钉免登和公开盘点会话仍可恢复。
+CREATE TABLE `web_session` (
+  `sid` VARCHAR(191) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
+  `data` LONGTEXT NOT NULL,
+  `expires_at` DATETIME(3) NOT NULL,
+  `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+  `updated_at` DATETIME(3) NOT NULL,
+
+  PRIMARY KEY (`sid`),
+  INDEX `web_session_expires_at_idx` (`expires_at`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- 每个钉钉投递失败异常只生成一次站内待处理记录。
+ALTER TABLE `dingtalk_delivery`
+  ADD COLUMN `failure_notified_at` DATETIME(3) NULL;
+
+-- 旧失败任务已在历史设置页中可查，本次上线不把它们重新制造成未读告警。
+UPDATE `dingtalk_delivery`
+SET `failure_notified_at` = COALESCE(`updated_at`, `created_at`, CURRENT_TIMESTAMP(3))
+WHERE `status` = 'failed';
+
+-- 历史组织同步消息保留为系统记录，但不再继续制造未读红点。
+UPDATE `user_notification` user_notification
+INNER JOIN `notification` notification
+  ON notification.`id` = user_notification.`notification_id`
+SET
+  user_notification.`is_read` = 1,
+  user_notification.`read_at` = COALESCE(user_notification.`read_at`, CURRENT_TIMESTAMP(3))
+WHERE notification.`type` = 'hr_sync'
+  AND user_notification.`is_read` = 0;
diff --git a/backend/prisma/schema.prisma b/backend/prisma/schema.prisma
index e830f90..65dae77 100644
--- a/backend/prisma/schema.prisma
+++ b/backend/prisma/schema.prisma
@@ -750,6 +750,7 @@ model DingTalkDelivery {
   payload_json               String    @db.Text
   last_error_code            String?   @db.VarChar(100)
   last_error_message         String?   @db.Text
+  failure_notified_at        DateTime?
   sent_at                    DateTime?
   read_at                    DateTime?
   created_at                 DateTime  @default(now())
@@ -766,6 +767,17 @@ model DingTalkDelivery {
   @@map("dingtalk_delivery")
 }
 
+model WebSession {
+  sid         String   @id @db.VarChar(191)
+  data        String   @db.LongText
+  expires_at  DateTime
+  created_at  DateTime @default(now())
+  updated_at  DateTime @updatedAt
+
+  @@index([expires_at])
+  @@map("web_session")
+}
+
 // 维修记录
 model MaintenanceRecord {
   id                  Int       @id @default(autoincrement())
diff --git a/backend/src/controllers/__tests__/dingtalkController.manual-retry.test.ts b/backend/src/controllers/__tests__/dingtalkController.manual-retry.test.ts
index db36a04..06caced 100644
--- a/backend/src/controllers/__tests__/dingtalkController.manual-retry.test.ts
+++ b/backend/src/controllers/__tests__/dingtalkController.manual-retry.test.ts
@@ -109,6 +109,7 @@ test('未取得中心任务ID时复用原行和原幂等键恢复投递', async
     assert.equal(createCount, 0)
     assert.equal(updateArgs.where.dingtalk_task_id, null)
     assert.equal(updateArgs.data.status, 'pending')
+    assert.equal(updateArgs.data.failure_notified_at, null)
     assert.equal(updateArgs.data.last_manual_action_by, 99)
     assert.equal(updateArgs.data.last_manual_action_type, 'resume_submit')
     const resumePayload = JSON.parse(updateArgs.data.payload_json)
@@ -207,6 +208,7 @@ test('状态查询错误时恢复原中心任务回查且绝不新建补发消
     assert.equal(createCount, 0)
     assert.equal(updateArgs.where.dingtalk_task_id, 'center-task-5')
     assert.equal(updateArgs.data.status, 'pending')
+    assert.equal(updateArgs.data.failure_notified_at, null)
     assert.equal(updateArgs.data.last_manual_action_by, 99)
     assert.equal(updateArgs.data.last_manual_action_type, 'resume_status_query')
     assert.equal(
diff --git a/backend/src/controllers/__tests__/disposalController.state-machine.test.ts b/backend/src/controllers/__tests__/disposalController.state-machine.test.ts
index 24ea0fa..1a30223 100644
--- a/backend/src/controllers/__tests__/disposalController.state-machine.test.ts
+++ b/backend/src/controllers/__tests__/disposalController.state-machine.test.ts
@@ -355,6 +355,7 @@ test('驳回报废时按每个 item.pre_status 分别恢复', async () => {
 test('行政已处理列表包含全部已审批、已驳回和已完成记录，不按处理人收窄', async () => {
   const originalFindMany = prisma.disposalRecord.findMany
   const originalCount = prisma.disposalRecord.count
+  const originalGroupBy = prisma.disposalRecord.groupBy
   let capturedWhere: any = null
 
   ;(prisma.disposalRecord.findMany as any) = async (args: any) => {
@@ -367,6 +368,9 @@ test('行政已处理列表包含全部已审批、已驳回和已完成记录
     }]
   }
   ;(prisma.disposalRecord.count as any) = async () => 1
+  ;(prisma.disposalRecord.groupBy as any) = async () => [
+    { status: 'completed', _count: { _all: 1 } }
+  ]
 
   try {
     const { res, state } = createResponse('administrative')
@@ -385,12 +389,14 @@ test('行政已处理列表包含全部已审批、已驳回和已完成记录
   } finally {
     ;(prisma.disposalRecord.findMany as any) = originalFindMany
     ;(prisma.disposalRecord.count as any) = originalCount
+    ;(prisma.disposalRecord.groupBy as any) = originalGroupBy
   }
 })
 
 test('IT即使请求all范围也只能查询本人发起的报废记录', async () => {
   const originalFindMany = prisma.disposalRecord.findMany
   const originalCount = prisma.disposalRecord.count
+  const originalGroupBy = prisma.disposalRecord.groupBy
   let capturedWhere: any = null
 
   ;(prisma.disposalRecord.findMany as any) = async (args: any) => {
@@ -398,6 +404,7 @@ test('IT即使请求all范围也只能查询本人发起的报废记录', async
     return []
   }
   ;(prisma.disposalRecord.count as any) = async () => 0
+  ;(prisma.disposalRecord.groupBy as any) = async () => []
 
   try {
     const { res, state } = createResponse('it')
@@ -411,6 +418,7 @@ test('IT即使请求all范围也只能查询本人发起的报废记录', async
   } finally {
     ;(prisma.disposalRecord.findMany as any) = originalFindMany
     ;(prisma.disposalRecord.count as any) = originalCount
+    ;(prisma.disposalRecord.groupBy as any) = originalGroupBy
   }
 })
 
diff --git a/backend/src/controllers/__tests__/myAssetController.hierarchy.test.ts b/backend/src/controllers/__tests__/myAssetController.hierarchy.test.ts
new file mode 100644
index 0000000..7f15143
--- /dev/null
+++ b/backend/src/controllers/__tests__/myAssetController.hierarchy.test.ts
@@ -0,0 +1,121 @@
+import assert from 'node:assert/strict'
+import test from 'node:test'
+import prisma from '../../utils/prisma'
+import { getMyAssets } from '../myAssetController'
+
+const createResponse = () => {
+  const state = { statusCode: 200, body: null as any }
+  const res = {
+    locals: { user: { id: 1, role: 'user', person_id: 8 } },
+    status(code: number) {
+      state.statusCode = code
+      return this
+    },
+    json(payload: any) {
+      state.body = payload
+      return this
+    }
+  }
+  return { res, state }
+}
+
+test('本人资产同时返回当前递归配件和借出时递归快照并标识关系变化', async () => {
+  const originalPersonFindUnique = prisma.person.findUnique
+  const originalBorrowFindMany = prisma.borrowRecord.findMany
+  const originalEquipmentFindMany = prisma.equipment.findMany
+
+  const child = {
+    id: 21,
+    equipment_code: 'JS-RAM-0021',
+    equipment_name: '内存',
+    equipment_model: '32G',
+    equipment_type: '内存条',
+    status: '已借出',
+    parent_id: 20,
+    mount_status: 'mounted',
+    department_id: 3,
+    storage_location_id: 1
+  }
+  const grandchild = {
+    ...child,
+    id: 22,
+    equipment_code: 'JS-SSD-0022',
+    equipment_name: '固态硬盘',
+    equipment_model: '1T',
+    equipment_type: '固态硬盘',
+    parent_id: 21
+  }
+
+  ;(prisma.person.findUnique as any) = async () => ({
+    id: 8,
+    real_name: '测试员工',
+    nickname: '魔礼红',
+    job_number: 'E0008',
+    status: 'active',
+    source_employee_status: '在职',
+    mainDepartment: { id: 3, name: '信息部' }
+  })
+  ;(prisma.borrowRecord.findMany as any) = async () => [{
+    id: 701,
+    equipment_id: 20,
+    borrow_time: new Date('2026-07-01T00:00:00Z'),
+    expected_return_time: null,
+    is_long_term: true,
+    notes: null,
+    children_snapshot: JSON.stringify([{
+      id: 21,
+      equipment_code: child.equipment_code,
+      equipment_name: child.equipment_name,
+      equipment_model: child.equipment_model,
+      equipment_type: child.equipment_type,
+      parent_id: 20,
+      depth: 1
+    }]),
+    equipment: {
+      id: 20,
+      equipment_code: 'JS-PC-0020',
+      equipment_name: '主机',
+      children: [child],
+      storageLocation: { id: 1, name: '仓库', code: 'WH' },
+      department: { id: 3, name: '信息部' }
+    }
+  }]
+  ;(prisma.equipment.findMany as any) = async (args: any) => {
+    const parentIds = args.where.parent_id.in as number[]
+    if (parentIds.includes(20)) return [child]
+    if (parentIds.includes(21)) return [grandchild]
+    return []
+  }
+
+  try {
+    const { res, state } = createResponse()
+    await getMyAssets({ query: {} } as any, res as any)
+
+    assert.equal(state.statusCode, 200)
+    const asset = state.body.data.assets[0]
+    assert.deepEqual(
+      asset.current_accessories.map((item: any) => ({ id: item.id, parent_id: item.parent_id, depth: item.depth })),
+      [
+        { id: 21, parent_id: 20, depth: 1 },
+        { id: 22, parent_id: 21, depth: 2 }
+      ]
+    )
+    assert.deepEqual(
+      asset.borrowed_accessories_snapshot.map((item: any) => ({
+        id: item.id,
+        parent_id: item.parent_id,
+        root_equipment_id: item.root_equipment_id,
+        depth: item.depth
+      })),
+      [{ id: 21, parent_id: 20, root_equipment_id: 20, depth: 1 }]
+    )
+    assert.equal(asset.accessory_relationship_changed, true)
+    assert.equal(asset.borrowed_accessories_snapshot_valid, true)
+    assert.equal(asset.children.length, 1)
+    assert.equal(asset.equipment.children.length, 1)
+  } finally {
+    ;(prisma.person.findUnique as any) = originalPersonFindUnique
+    ;(prisma.borrowRecord.findMany as any) = originalBorrowFindMany
+    ;(prisma.equipment.findMany as any) = originalEquipmentFindMany
+  }
+})
diff --git a/backend/src/controllers/__tests__/userController.list.test.ts b/backend/src/controllers/__tests__/userController.list.test.ts
new file mode 100644
index 0000000..4eb26d0
--- /dev/null
+++ b/backend/src/controllers/__tests__/userController.list.test.ts
@@ -0,0 +1,124 @@
+import assert from 'node:assert/strict'
+import test from 'node:test'
+import prisma from '../../utils/prisma'
+import { getPersonBindingOptions, getUserList } from '../userController'
+
+const createResponse = () => {
+  const state = { statusCode: 200, body: null as any }
+  const res = {
+    locals: { user: { id: 1, role: 'admin' } },
+    status(code: number) {
+      state.statusCode = code
+      return this
+    },
+    json(payload: any) {
+      state.body = payload
+      return this
+    }
+  }
+  return { res, state }
+}
+
+test('用户列表服务端分页并支持关键词、角色和状态筛选', async () => {
+  const originalFindMany = prisma.user.findMany
+  const originalCount = prisma.user.count
+  let capturedArgs: any = null
+
+  ;(prisma.user.findMany as any) = async (args: any) => {
+    capturedArgs = args
+    return []
+  }
+  ;(prisma.user.count as any) = async () => 23
+
+  try {
+    const { res, state } = createResponse()
+    await getUserList({
+      query: { page: '3', pageSize: '10', keyword: '魔礼红', role: 'it', status: 'active' }
+    } as any, res as any)
+
+    assert.equal(state.statusCode, 200)
+    assert.equal(capturedArgs.skip, 20)
+    assert.equal(capturedArgs.take, 10)
+    assert.equal(capturedArgs.where.role, 'it')
+    assert.equal(capturedArgs.where.status, 'active')
+    assert.match(JSON.stringify(capturedArgs.where.OR), /real_name|nickname|job_number/)
+    assert.deepEqual(state.body.data, { list: [], total: 23, page: 3, pageSize: 10 })
+  } finally {
+    ;(prisma.user.findMany as any) = originalFindMany
+    ;(prisma.user.count as any) = originalCount
+  }
+})
+
+test('用户列表缺省参数保持旧调用可用，非法筛选返回 422', async () => {
+  const originalFindMany = prisma.user.findMany
+  const originalCount = prisma.user.count
+  ;(prisma.user.findMany as any) = async () => []
+  ;(prisma.user.count as any) = async () => 0
+
+  try {
+    const legacy = createResponse()
+    await getUserList({ query: {} } as any, legacy.res as any)
+    assert.equal(legacy.state.statusCode, 200)
+    assert.equal(legacy.state.body.data.page, 1)
+    assert.equal(legacy.state.body.data.pageSize, 10)
+
+    const invalid = createResponse()
+    await getUserList({ query: { role: 'super-admin' } } as any, invalid.res as any)
+    assert.equal(invalid.state.statusCode, 422)
+  } finally {
+    ;(prisma.user.findMany as any) = originalFindMany
+    ;(prisma.user.count as any) = originalCount
+  }
+})
+
+test('员工绑定选项分页返回就绪和绑定状态但不泄露钉钉 userid', async () => {
+  const originalFindMany = prisma.person.findMany
+  const originalCount = prisma.person.count
+  let capturedArgs: any = null
+
+  ;(prisma.person.findMany as any) = async (args: any) => {
+    capturedArgs = args
+    return [{
+      id: 8,
+      real_name: '测试员工',
+      nickname: '魔礼红',
+      job_number: 'E0008',
+      status: 'active',
+      source_userid: 'secret-dingtalk-userid',
+      mainDepartment: { id: 3, name: '信息部' },
+      user: { id: 2, username: 'it-user', name: 'IT用户', role: 'it', status: 'active' }
+    }]
+  }
+  ;(prisma.person.count as any) = async () => 1
+
+  try {
+    const { res, state } = createResponse()
+    await getPersonBindingOptions({
+      query: {
+        page: '1',
+        pageSize: '20',
+        keyword: '魔礼红',
+        bound: 'bound',
+        dingtalk_ready: 'true'
+      }
+    } as any, res as any)
+
+    assert.equal(state.statusCode, 200)
+    assert.match(JSON.stringify(capturedArgs.where), /source_userid/)
+    assert.match(JSON.stringify(capturedArgs.where), /isNot/)
+    assert.equal(state.body.data.list[0].dingtalk_ready, true)
+    assert.equal(state.body.data.list[0].is_bound, true)
+    assert.deepEqual(state.body.data.list[0].bound_user, {
+      id: 2,
+      username: 'it-user',
+      name: 'IT用户',
+      role: 'it',
+      status: 'active'
+    })
+    assert.equal(JSON.stringify(state.body).includes('secret-dingtalk-userid'), false)
+    assert.equal(Object.prototype.hasOwnProperty.call(state.body.data.list[0], 'source_userid'), false)
+  } finally {
+    ;(prisma.person.findMany as any) = originalFindMany
+    ;(prisma.person.count as any) = originalCount
+  }
+})
diff --git a/backend/src/controllers/__tests__/workflowList.summary.test.ts b/backend/src/controllers/__tests__/workflowList.summary.test.ts
new file mode 100644
index 0000000..9e231b6
--- /dev/null
+++ b/backend/src/controllers/__tests__/workflowList.summary.test.ts
@@ -0,0 +1,130 @@
+import assert from 'node:assert/strict'
+import test from 'node:test'
+import prisma from '../../utils/prisma'
+import { getDisposalList } from '../disposalController'
+import { getMaintenanceList } from '../maintenanceController'
+
+const createResponse = (role: string) => {
+  const state = { statusCode: 200, body: null as any }
+  const res = {
+    locals: { user: { id: 6, role } },
+    status(code: number) {
+      state.statusCode = code
+      return this
+    },
+    json(payload: any) {
+      state.body = payload
+      return this
+    }
+  }
+  return { res, state }
+}
+
+test('报废 summary 按角色范围和关键词统计但不受单个状态筛选影响', async () => {
+  const originalFindMany = prisma.disposalRecord.findMany
+  const originalCount = prisma.disposalRecord.count
+  const originalGroupBy = prisma.disposalRecord.groupBy
+  let listWhere: any = null
+  let summaryWhere: any = null
+
+  ;(prisma.disposalRecord.findMany as any) = async (args: any) => {
+    listWhere = args.where
+    return []
+  }
+  ;(prisma.disposalRecord.count as any) = async () => 2
+  ;(prisma.disposalRecord.groupBy as any) = async (args: any) => {
+    summaryWhere = args.where
+    return [
+      { status: 'pending', _count: { _all: 2 } },
+      { status: 'approved', _count: { _all: 1 } },
+      { status: 'completed', _count: { _all: 4 } }
+    ]
+  }
+
+  try {
+    const { res, state } = createResponse('it')
+    await getDisposalList({
+      query: { scope: 'all', status: 'pending', keyword: '主机', page: '2', pageSize: '20' }
+    } as any, res as any)
+
+    assert.equal(state.statusCode, 200)
+    assert.match(JSON.stringify(listWhere), /pending/)
+    assert.doesNotMatch(JSON.stringify(summaryWhere), /"status":"pending"/)
+    assert.match(JSON.stringify(summaryWhere), /"applied_by":6/)
+    assert.match(JSON.stringify(summaryWhere), /主机/)
+    assert.deepEqual(state.body.data.summary, {
+      total: 7,
+      pending: 2,
+      approved: 1,
+      rejected: 0,
+      completed: 4
+    })
+    assert.equal(state.body.data.total, 2)
+    assert.equal(state.body.data.page, 2)
+    assert.equal(state.body.data.pageSize, 20)
+  } finally {
+    ;(prisma.disposalRecord.findMany as any) = originalFindMany
+    ;(prisma.disposalRecord.count as any) = originalCount
+    ;(prisma.disposalRecord.groupBy as any) = originalGroupBy
+  }
+})
+
+test('维修 summary 按关键词和资产统计但不受单个状态筛选影响', async () => {
+  const originalFindMany = prisma.maintenanceRecord.findMany
+  const originalCount = prisma.maintenanceRecord.count
+  const originalGroupBy = prisma.maintenanceRecord.groupBy
+  let listWhere: any = null
+  let summaryWhere: any = null
+
+  ;(prisma.maintenanceRecord.findMany as any) = async (args: any) => {
+    listWhere = args.where
+    return []
+  }
+  ;(prisma.maintenanceRecord.count as any) = async () => 1
+  ;(prisma.maintenanceRecord.groupBy as any) = async (args: any) => {
+    summaryWhere = args.where
+    return [
+      { status: 'in_progress', _count: { _all: 1 } },
+      { status: 'completed', _count: { _all: 3 } },
+      { status: 'cancelled', _count: { _all: 2 } }
+    ]
+  }
+
+  try {
+    const { res, state } = createResponse('it')
+    await getMaintenanceList({
+      query: { status: 'in_progress', keyword: '无法开机', equipment_id: '10' }
+    } as any, res as any)
+
+    assert.equal(state.statusCode, 200)
+    assert.match(JSON.stringify(listWhere), /in_progress/)
+    assert.doesNotMatch(JSON.stringify(summaryWhere), /in_progress/)
+    assert.match(JSON.stringify(summaryWhere), /无法开机/)
+    assert.equal(summaryWhere.equipment_id, 10)
+    assert.deepEqual(state.body.data.summary, {
+      total: 6,
+      in_progress: 1,
+      completed: 3,
+      cancelled: 2
+    })
+    assert.equal(state.body.data.total, 1)
+  } finally {
+    ;(prisma.maintenanceRecord.findMany as any) = originalFindMany
+    ;(prisma.maintenanceRecord.count as any) = originalCount
+    ;(prisma.maintenanceRecord.groupBy as any) = originalGroupBy
+  }
+})
+
+test('流程列表非法筛选给出明确 422，维修越权给出 403', async () => {
+  const disposal = createResponse('admin')
+  await getDisposalList({ query: { page: '0' } } as any, disposal.res as any)
+  assert.equal(disposal.state.statusCode, 422)
+
+  const maintenanceStatus = createResponse('it')
+  await getMaintenanceList({ query: { status: 'broken' } } as any, maintenanceStatus.res as any)
+  assert.equal(maintenanceStatus.state.statusCode, 422)
+
+  const maintenanceRole = createResponse('administrative')
+  await getMaintenanceList({ query: {} } as any, maintenanceRole.res as any)
+  assert.equal(maintenanceRole.state.statusCode, 403)
+})
diff --git a/backend/src/controllers/dingtalkController.ts b/backend/src/controllers/dingtalkController.ts
index 503a39a..602c69c 100644
--- a/backend/src/controllers/dingtalkController.ts
+++ b/backend/src/controllers/dingtalkController.ts
@@ -304,6 +304,7 @@ export const retryDingTalkDelivery = async (req: Request, res: Response) => {
           lease_expires_at: null,
           last_error_code: null,
           last_error_message: null,
+          failure_notified_at: null,
           last_manual_action_by: operatorUserId,
           last_manual_action_type: 'resume_submit',
           last_manual_action_at: manualActionAt,
@@ -337,6 +338,7 @@ export const retryDingTalkDelivery = async (req: Request, res: Response) => {
           lease_expires_at: null,
           last_error_code: null,
           last_error_message: null,
+          failure_notified_at: null,
           last_manual_action_by: operatorUserId,
           last_manual_action_type: 'resume_status_query',
           last_manual_action_at: manualActionAt,
diff --git a/backend/src/controllers/disposalController.ts b/backend/src/controllers/disposalController.ts
index 3a35cb0..f151a1f 100644
--- a/backend/src/controllers/disposalController.ts
+++ b/backend/src/controllers/disposalController.ts
@@ -202,6 +202,22 @@ const getCurrentUser = (res: Response) => ({
   role: String(res.locals.user?.role || '')
 })
 
+const DISPOSAL_STATUSES = ['pending', 'approved', 'rejected', 'completed'] as const
+
+const parseListPositiveInteger = (
+  value: unknown,
+  fieldName: string,
+  fallback: number,
+  max?: number
+) => {
+  if (value === undefined || value === null || value === '') return fallback
+  const parsed = Number(value)
+  if (!Number.isInteger(parsed) || parsed <= 0 || (max !== undefined && parsed > max)) {
+    throw Object.assign(new Error(`${fieldName}无效`), { status: 422 })
+  }
+  return parsed
+}
+
 const withHistoricalDisposalNotes = <T extends {
   status: string
   notes?: string | null
@@ -388,7 +404,12 @@ export const createDisposal = async (req: Request, res: Response) => {
 export const getDisposalList = async (req: Request, res: Response) => {
   try {
     const { page = 1, pageSize = 10, status, keyword, equipment_id, scope } = req.query
+    const currentPage = parseListPositiveInteger(page, '页码', 1)
+    const currentPageSize = parseListPositiveInteger(pageSize, '每页数量', 10, 100)
     const currentUser = getCurrentUser(res)
+    if (!Number.isInteger(currentUser.id) || currentUser.id <= 0) {
+      return errorResponse(res, '用户未登录', 401)
+    }
     const resolvedScope = String(scope || (currentUser.role === 'admin'
       ? 'all'
       : currentUser.role === 'administrative'
@@ -399,50 +420,61 @@ export const getDisposalList = async (req: Request, res: Response) => {
       return errorResponse(res, '报废列表范围无效', 422)
     }
 
-    const scopeConditions: Prisma.DisposalRecordWhereInput[] = []
+    const summaryConditions: Prisma.DisposalRecordWhereInput[] = []
 
     if (currentUser.role === 'it') {
-      scopeConditions.push({ applied_by: currentUser.id })
+      summaryConditions.push({ applied_by: currentUser.id })
     } else if (currentUser.role === 'administrative') {
       if (resolvedScope === 'pending') {
-        scopeConditions.push({ status: 'pending' })
+        summaryConditions.push({ status: 'pending' })
       } else if (resolvedScope === 'processed') {
-        scopeConditions.push({ status: { in: ['approved', 'rejected', 'completed'] } })
+        summaryConditions.push({ status: { in: ['approved', 'rejected', 'completed'] } })
       } else {
         return errorResponse(res, '行政仅可查看全部待审批和全部已处理报废流程', 403)
       }
     } else if (currentUser.role === 'admin') {
       if (resolvedScope === 'mine') {
-        scopeConditions.push({ applied_by: currentUser.id })
+        summaryConditions.push({ applied_by: currentUser.id })
       } else if (resolvedScope === 'pending') {
-        scopeConditions.push({ status: 'pending' })
+        summaryConditions.push({ status: 'pending' })
       } else if (resolvedScope === 'processed') {
-        scopeConditions.push({ status: { in: ['approved', 'rejected', 'completed'] } })
+        summaryConditions.push({ status: { in: ['approved', 'rejected', 'completed'] } })
       }
     } else {
       return errorResponse(res, '无权查看报废流程', 403)
     }
 
-    if (status) scopeConditions.push({ status: String(status) })
-    if (equipment_id) scopeConditions.push({ equipment_id: Number(equipment_id) })
-    if (keyword) {
-      const keywordWhere = [
-        { equipment_code: { contains: String(keyword) } },
-        { disposal_reason: { contains: String(keyword) } },
-        { items: { some: { equipment_code: { contains: String(keyword) } } } }
-      ]
-      scopeConditions.push({ OR: keywordWhere })
+    const normalizedStatus = String(status || '').trim()
+    if (normalizedStatus && !DISPOSAL_STATUSES.includes(normalizedStatus as any)) {
+      return errorResponse(res, '报废状态无效', 422)
     }
-    const where: Prisma.DisposalRecordWhereInput = scopeConditions.length > 0
-      ? { AND: scopeConditions }
+    if (equipment_id !== undefined && equipment_id !== '') {
+      summaryConditions.push({
+        equipment_id: parseListPositiveInteger(equipment_id, '资产ID', 0)
+      })
+    }
+    const normalizedKeyword = String(keyword || '').trim()
+    if (normalizedKeyword) {
+      const keywordWhere = [
+        { equipment_code: { contains: normalizedKeyword } },
+        { disposal_reason: { contains: normalizedKeyword } },
+        { items: { some: { equipment_code: { contains: normalizedKeyword } } } }
+      ]
+      summaryConditions.push({ OR: keywordWhere })
+    }
+    const summaryWhere: Prisma.DisposalRecordWhereInput = summaryConditions.length > 0
+      ? { AND: summaryConditions }
       : {}
+    const where: Prisma.DisposalRecordWhereInput = normalizedStatus
+      ? { AND: [summaryWhere, { status: normalizedStatus }] }
+      : summaryWhere
 
-    const skip = (Number(page) - 1) * Number(pageSize)
-    const [list, total] = await Promise.all([
+    const skip = (currentPage - 1) * currentPageSize
+    const [list, total, statusGroups] = await Promise.all([
       prisma.disposalRecord.findMany({
         where,
         skip,
-        take: Number(pageSize),
+        take: currentPageSize,
         orderBy: { created_at: 'desc' },
         include: {
           equipment: { select: { equipment_name: true, equipment_type: true, unit_price: true } },
@@ -452,15 +484,40 @@ export const getDisposalList = async (req: Request, res: Response) => {
           _count: { select: { items: true } }
         }
       }),
-      prisma.disposalRecord.count({ where })
+      prisma.disposalRecord.count({ where }),
+      prisma.disposalRecord.groupBy({
+        by: ['status'],
+        where: summaryWhere,
+        _count: { _all: true }
+      })
     ])
+    const summary = {
+      total: 0,
+      pending: 0,
+      approved: 0,
+      rejected: 0,
+      completed: 0
+    }
+    for (const group of statusGroups) {
+      const count = group._count._all
+      summary.total += count
+      if (DISPOSAL_STATUSES.includes(group.status as any)) {
+        summary[group.status as (typeof DISPOSAL_STATUSES)[number]] = count
+      }
+    }
     successResponse(
       res,
-      { list: list.map(withHistoricalDisposalNotes), total, page: Number(page), pageSize: Number(pageSize) },
+      {
+        list: list.map(withHistoricalDisposalNotes),
+        total,
+        page: currentPage,
+        pageSize: currentPageSize,
+        summary
+      },
       '获取成功'
     )
   } catch (error: any) {
-    errorResponse(res, error.message || '获取报废记录列表失败')
+    errorResponse(res, error.message || '获取报废记录列表失败', error.status || 500)
   }
 }
 
diff --git a/backend/src/controllers/maintenanceController.ts b/backend/src/controllers/maintenanceController.ts
index 5d78126..c4cc61b 100644
--- a/backend/src/controllers/maintenanceController.ts
+++ b/backend/src/controllers/maintenanceController.ts
@@ -10,6 +10,21 @@ class MaintenanceConflictError extends Error {
 }
 
 const blockedMaintenanceStatuses = new Set(['已借出', '维护中', '待报废', '已报废'])
+const MAINTENANCE_STATUSES = ['in_progress', 'completed', 'cancelled'] as const
+
+const parseListPositiveInteger = (
+  value: unknown,
+  fieldName: string,
+  fallback: number,
+  max?: number
+) => {
+  if (value === undefined || value === null || value === '') return fallback
+  const parsed = Number(value)
+  if (!Number.isInteger(parsed) || parsed <= 0 || (max !== undefined && parsed > max)) {
+    throw Object.assign(new Error(`${fieldName}无效`), { status: 422 })
+  }
+  return parsed
+}
 
 // 创建维修记录
 export const createMaintenance = async (req: Request, res: Response) => {
@@ -133,36 +148,74 @@ export const createMaintenance = async (req: Request, res: Response) => {
 export const getMaintenanceList = async (req: Request, res: Response) => {
   try {
     const { page = 1, pageSize = 10, status, keyword, equipment_id } = req.query
-    const skip = (Number(page) - 1) * Number(pageSize)
+    const currentUserRole = String(res.locals.user?.role || '')
+    if (!['admin', 'it'].includes(currentUserRole)) {
+      return errorResponse(res, '无权查看维修记录', 403)
+    }
+    const currentPage = parseListPositiveInteger(page, '页码', 1)
+    const currentPageSize = parseListPositiveInteger(pageSize, '每页数量', 10, 100)
+    const skip = (currentPage - 1) * currentPageSize
 
-    const where: any = {}
-    if (status) where.status = status
-    if (equipment_id) where.equipment_id = Number(equipment_id)
-    if (keyword) {
-      where.OR = [
-        { equipment_code: { contains: String(keyword) } },
-        { issue_description: { contains: String(keyword) } },
-        { repair_vendor: { contains: String(keyword) } }
+    const normalizedStatus = String(status || '').trim()
+    if (normalizedStatus && !MAINTENANCE_STATUSES.includes(normalizedStatus as any)) {
+      return errorResponse(res, '维修状态无效', 422)
+    }
+    const summaryWhere: any = {}
+    if (equipment_id !== undefined && equipment_id !== '') {
+      summaryWhere.equipment_id = parseListPositiveInteger(equipment_id, '资产ID', 0)
+    }
+    const normalizedKeyword = String(keyword || '').trim()
+    if (normalizedKeyword) {
+      summaryWhere.OR = [
+        { equipment_code: { contains: normalizedKeyword } },
+        { issue_description: { contains: normalizedKeyword } },
+        { repair_vendor: { contains: normalizedKeyword } }
       ]
     }
+    const where = normalizedStatus
+      ? { AND: [summaryWhere, { status: normalizedStatus }] }
+      : summaryWhere
 
-    const [list, total] = await Promise.all([
+    const [list, total, statusGroups] = await Promise.all([
       prisma.maintenanceRecord.findMany({
         where,
         skip,
-        take: Number(pageSize),
+        take: currentPageSize,
         orderBy: { created_at: 'desc' },
         include: {
           equipment: { select: { equipment_name: true, equipment_type: true } },
           creator: { select: { id: true, name: true, username: true } }
         }
       }),
-      prisma.maintenanceRecord.count({ where })
+      prisma.maintenanceRecord.count({ where }),
+      prisma.maintenanceRecord.groupBy({
+        by: ['status'],
+        where: summaryWhere,
+        _count: { _all: true }
+      })
     ])
 
-    successResponse(res, { list, total, page: Number(page), pageSize: Number(pageSize) }, '获取成功')
+    const summary = {
+      total: 0,
+      in_progress: 0,
+      completed: 0,
+      cancelled: 0
+    }
+    for (const group of statusGroups) {
+      const count = group._count._all
+      summary.total += count
+      if (MAINTENANCE_STATUSES.includes(group.status as any)) {
+        summary[group.status as (typeof MAINTENANCE_STATUSES)[number]] = count
+      }
+    }
+
+    successResponse(
+      res,
+      { list, total, page: currentPage, pageSize: currentPageSize, summary },
+      '获取成功'
+    )
   } catch (error: any) {
-    errorResponse(res, error.message || '获取维修记录列表失败')
+    errorResponse(res, error.message || '获取维修记录列表失败', error.status || 500)
   }
 }
 
diff --git a/backend/src/controllers/myAssetController.ts b/backend/src/controllers/myAssetController.ts
index 70db286..9810f05 100644
--- a/backend/src/controllers/myAssetController.ts
+++ b/backend/src/controllers/myAssetController.ts
@@ -2,15 +2,121 @@ import type { Request, Response } from 'express'
 import prisma from '../utils/prisma'
 import { errorResponse, successResponse } from '../utils/response'
 
-const parseChildrenSnapshot = (value: string | null) => {
-  if (!value) return []
+const parseChildrenSnapshot = (value: string | null, rootEquipmentId: number) => {
+  if (!value) return { items: [] as any[], valid: true }
   try {
     const parsed = JSON.parse(value)
-    return Array.isArray(parsed) ? parsed : []
+    if (!Array.isArray(parsed)) return { items: [] as any[], valid: false }
+
+    const depthById = new Map<number, number>([[rootEquipmentId, 0]])
+    const items = parsed
+      .filter((item) => item && typeof item === 'object')
+      .map((item: Record<string, unknown>) => {
+        const id = Number(item.id)
+        const rawParentId = Number(item.parent_id ?? item.parent_equipment_id)
+        const parentId = Number.isInteger(rawParentId) && rawParentId > 0
+          ? rawParentId
+          : rootEquipmentId
+        const rawDepth = Number(item.depth)
+        const parentDepth = depthById.get(parentId)
+        const depth = Number.isInteger(rawDepth) && rawDepth > 0
+          ? rawDepth
+          : (parentDepth ?? 0) + 1
+        if (Number.isInteger(id) && id > 0) depthById.set(id, depth)
+        return {
+          ...item,
+          id,
+          parent_id: parentId,
+          parent_equipment_id: parentId,
+          root_equipment_id: rootEquipmentId,
+          depth,
+          relation_source: 'borrow_snapshot' as const
+        }
+      })
+      .filter((item) => Number.isInteger(item.id) && item.id > 0)
+
+    return { items, valid: true }
   } catch {
-    return []
+    return { items: [] as any[], valid: false }
   }
 }
+
+const currentAccessorySelect = {
+  id: true,
+  equipment_code: true,
+  equipment_name: true,
+  equipment_model: true,
+  equipment_type: true,
+  status: true,
+  parent_id: true,
+  mount_status: true,
+  department_id: true,
+  storage_location_id: true
+} as const
+
+const loadCurrentAccessories = async (rootEquipmentIds: number[]) => {
+  const uniqueRootIds = [...new Set(rootEquipmentIds)]
+  const result = new Map<number, any[]>(uniqueRootIds.map((id) => [id, []]))
+  const nodeMeta = new Map<number, { rootEquipmentId: number; depth: number }>(
+    uniqueRootIds.map((id) => [id, { rootEquipmentId: id, depth: 0 }])
+  )
+  const visited = new Set(uniqueRootIds)
+  let parentIds = uniqueRootIds
+  let depth = 0
+
+  while (parentIds.length > 0) {
+    if (depth >= 100) {
+      throw Object.assign(new Error('资产父子关系超过 100 层，请先检查资产关系'), { status: 409 })
+    }
+    const children = await prisma.equipment.findMany({
+      where: { parent_id: { in: parentIds } },
+      select: currentAccessorySelect,
+      orderBy: { id: 'asc' }
+    })
+    if (children.length === 0) break
+
+    for (const child of children) {
+      if (visited.has(child.id)) {
+        throw Object.assign(
+          new Error(`资产 ${child.equipment_code} 存在循环或重复父子关系，请先检查资产关系`),
+          { status: 409 }
+        )
+      }
+      const parentMeta = child.parent_id ? nodeMeta.get(child.parent_id) : null
+      if (!parentMeta) {
+        throw Object.assign(
+          new Error(`资产 ${child.equipment_code} 的父子关系不完整，请先检查资产关系`),
+          { status: 409 }
+        )
+      }
+      const item = {
+        ...child,
+        parent_equipment_id: child.parent_id,
+        root_equipment_id: parentMeta.rootEquipmentId,
+        depth: parentMeta.depth + 1,
+        relation_source: 'current' as const
+      }
+      visited.add(child.id)
+      nodeMeta.set(child.id, {
+        rootEquipmentId: parentMeta.rootEquipmentId,
+        depth: parentMeta.depth + 1
+      })
+      result.get(parentMeta.rootEquipmentId)?.push(item)
+    }
+
+    parentIds = children.map((child) => child.id)
+    depth += 1
+  }
+
+  return result
+}
+
+const getRelationshipFingerprint = (items: Array<{ id: number; parent_id?: number | null }>) =>
+  items
+    .map((item) => `${item.id}:${item.parent_id ?? 'null'}`)
+    .sort()
+    .join('|')
+
 export const getMyAssets = async (_req: Request, res: Response) => {
   try {
     const personId = Number(res.locals.user?.person_id)
@@ -45,38 +151,44 @@ export const getMyAssets = async (_req: Request, res: Response) => {
           include: {
             storageLocation: { select: { id: true, name: true, code: true } },
             department: { select: { id: true, name: true } },
-            children: {
-              orderBy: { id: 'asc' },
-              select: {
-                id: true,
-                equipment_code: true,
-                equipment_name: true,
-                equipment_model: true,
-                equipment_type: true,
-                status: true,
-                parent_id: true
-              }
-            }
+            children: { orderBy: { id: 'asc' }, select: currentAccessorySelect }
           }
         }
       }
     })
 
+    const currentAccessoriesByRoot = await loadCurrentAccessories(
+      records.map((record) => record.equipment_id)
+    )
+
     successResponse(res, {
       person,
-      assets: records.map((record) => ({
-        borrow_record_id: record.id,
-        borrow_time: record.borrow_time,
-        expected_return_time: record.expected_return_time,
-        is_long_term: record.is_long_term,
-        notes: record.notes,
-        equipment: record.equipment,
-        children: record.equipment.children.length > 0
-          ? record.equipment.children
-          : parseChildrenSnapshot(record.children_snapshot)
-      }))
+      assets: records.map((record) => {
+        const currentAccessories = currentAccessoriesByRoot.get(record.equipment_id) || []
+        const snapshot = parseChildrenSnapshot(record.children_snapshot, record.equipment_id)
+        const relationshipChanged = !snapshot.valid ||
+          getRelationshipFingerprint(currentAccessories) !== getRelationshipFingerprint(snapshot.items)
+        const currentDirectChildren = currentAccessories.filter((item) => item.depth === 1)
+        const legacyChildren = currentDirectChildren.length > 0
+          ? currentDirectChildren
+          : snapshot.items
+
+        return {
+          borrow_record_id: record.id,
+          borrow_time: record.borrow_time,
+          expected_return_time: record.expected_return_time,
+          is_long_term: record.is_long_term,
+          notes: record.notes,
+          equipment: { ...record.equipment, children: currentDirectChildren },
+          children: legacyChildren,
+          current_accessories: currentAccessories,
+          borrowed_accessories_snapshot: snapshot.items,
+          borrowed_accessories_snapshot_valid: snapshot.valid,
+          accessory_relationship_changed: relationshipChanged
+        }
+      })
     }, '获取成功')
   } catch (error: any) {
-    errorResponse(res, error.message || '获取本人资产失败')
+    errorResponse(res, error.message || '获取本人资产失败', error.status || 500)
   }
 }
diff --git a/backend/src/controllers/userController.ts b/backend/src/controllers/userController.ts
index 58b657c..b5ab8ac 100644
--- a/backend/src/controllers/userController.ts
+++ b/backend/src/controllers/userController.ts
@@ -7,6 +7,7 @@ import { getPermissionsForRole, isUserRole } from '../utils/permissions'
 
 const SALT_ROUNDS = 10
 const USER_STATUSES = ['active', 'inactive'] as const
+const PERSON_BOUND_FILTERS = ['all', 'bound', 'unbound'] as const
 
 class UserValidationError extends Error {
   constructor(message: string, public readonly status = 422) {
@@ -83,6 +84,28 @@ const getCurrentUserId = (res: Response) => {
   return Number.isInteger(userId) && userId > 0 ? userId : null
 }
 
+const parseListPositiveInteger = (
+  value: unknown,
+  fieldName: string,
+  fallback: number,
+  max?: number
+) => {
+  if (value === undefined || value === null || value === '') return fallback
+  const parsed = Number(value)
+  if (!Number.isInteger(parsed) || parsed <= 0 || (max !== undefined && parsed > max)) {
+    throw new UserValidationError(`${fieldName}无效`)
+  }
+  return parsed
+}
+
+const parseOptionalBoolean = (value: unknown, fieldName: string) => {
+  if (value === undefined || value === null || value === '') return undefined
+  const normalized = String(value).trim().toLowerCase()
+  if (normalized === 'true') return true
+  if (normalized === 'false') return false
+  throw new UserValidationError(`${fieldName}必须是 true 或 false`)
+}
+
 const lockActiveAdministrators = async (tx: Prisma.TransactionClient) => {
   return tx.$queryRawUnsafe<Array<{ id: number }>>(
     "SELECT id FROM `user` WHERE role = 'admin' AND status = 'active' ORDER BY id FOR UPDATE"
@@ -141,33 +164,47 @@ const sendUserWriteError = (res: Response, error: any, fallbackMessage: string)
 
 export const getUserList = async (req: Request, res: Response) => {
   try {
-    const { page = 1, pageSize = 10, keyword, role, status } = req.query
+    const { page = 1, pageSize = 10, keyword, role, roles, status } = req.query
+    const currentPage = parseListPositiveInteger(page, '页码', 1)
+    const currentPageSize = parseListPositiveInteger(pageSize, '每页数量', 10, 100)
 
-    const where: any = {}
+    const where: Prisma.UserWhereInput = {}
 
-    if (keyword) {
+    const normalizedKeyword = String(keyword || '').trim()
+    if (normalizedKeyword) {
       where.OR = [
-        { username: { contains: keyword as string } },
-        { name: { contains: keyword as string } },
-        { email: { contains: keyword as string } }
+        { username: { contains: normalizedKeyword } },
+        { name: { contains: normalizedKeyword } },
+        { email: { contains: normalizedKeyword } },
+        { person: { is: { real_name: { contains: normalizedKeyword } } } },
+        { person: { is: { nickname: { contains: normalizedKeyword } } } },
+        { person: { is: { job_number: { contains: normalizedKeyword } } } }
       ]
     }
 
-    if (role) {
-      where.role = role
+    const normalizedRole = String(role || (Array.isArray(roles) ? roles[0] : roles) || '').trim()
+    if (normalizedRole) {
+      if (!isUserRole(normalizedRole)) {
+        return errorResponse(res, '角色必须是 admin、administrative、it 或 user', 422)
+      }
+      where.role = normalizedRole
     }
 
-    if (status) {
-      where.status = status
+    const normalizedStatus = String(status || '').trim()
+    if (normalizedStatus) {
+      if (!USER_STATUSES.includes(normalizedStatus as (typeof USER_STATUSES)[number])) {
+        return errorResponse(res, '状态必须是 active 或 inactive', 422)
+      }
+      where.status = normalizedStatus
     }
 
-    const skip = (Number(page) - 1) * Number(pageSize)
+    const skip = (currentPage - 1) * currentPageSize
 
     const [list, total] = await Promise.all([
       prisma.user.findMany({
         where,
         skip,
-        take: Number(pageSize),
+        take: currentPageSize,
         orderBy: { created_at: 'desc' },
         include: { person: { select: personSelect } }
       }),
@@ -179,13 +216,109 @@ export const getUserList = async (req: Request, res: Response) => {
       {
         list: list.map(sanitizeUser),
         total,
-        page: Number(page),
-        pageSize: Number(pageSize)
+        page: currentPage,
+        pageSize: currentPageSize
       },
       '获取成功'
     )
   } catch (error: any) {
-    errorResponse(res, error.message || '获取用户列表失败')
+    errorResponse(res, error.message || '获取用户列表失败', error.status || 500)
+  }
+}
+
+export const getPersonBindingOptions = async (req: Request, res: Response) => {
+  try {
+    const { page = 1, pageSize = 20, keyword, status, bound = 'all', dingtalk_ready } = req.query
+    const currentPage = parseListPositiveInteger(page, '页码', 1)
+    const currentPageSize = parseListPositiveInteger(pageSize, '每页数量', 20, 100)
+    const normalizedBound = String(bound || 'all').trim().toLowerCase()
+    if (!PERSON_BOUND_FILTERS.includes(normalizedBound as (typeof PERSON_BOUND_FILTERS)[number])) {
+      return errorResponse(res, '绑定状态必须是 all、bound 或 unbound', 422)
+    }
+    const normalizedStatus = String(status || '').trim()
+    if (normalizedStatus && !USER_STATUSES.includes(normalizedStatus as (typeof USER_STATUSES)[number])) {
+      return errorResponse(res, '员工状态必须是 active 或 inactive', 422)
+    }
+    const dingtalkReady = parseOptionalBoolean(dingtalk_ready, 'dingtalk_ready')
+
+    const conditions: Prisma.PersonWhereInput[] = []
+    const normalizedKeyword = String(keyword || '').trim()
+    if (normalizedKeyword) {
+      conditions.push({
+        OR: [
+          { real_name: { contains: normalizedKeyword } },
+          { nickname: { contains: normalizedKeyword } },
+          { job_number: { contains: normalizedKeyword } },
+          { mainDepartment: { is: { name: { contains: normalizedKeyword } } } }
+        ]
+      })
+    }
+    if (normalizedStatus) conditions.push({ status: normalizedStatus })
+    if (normalizedBound === 'bound') conditions.push({ user: { isNot: null } })
+    if (normalizedBound === 'unbound') conditions.push({ user: { is: null } })
+    if (dingtalkReady === true) {
+      conditions.push({
+        status: 'active',
+        AND: [{ source_userid: { not: null } }, { source_userid: { not: '' } }]
+      })
+    } else if (dingtalkReady === false) {
+      conditions.push({
+        OR: [
+          { status: { not: 'active' } },
+          { source_userid: null },
+          { source_userid: '' }
+        ]
+      })
+    }
+    const where: Prisma.PersonWhereInput = conditions.length > 0 ? { AND: conditions } : {}
+    const skip = (currentPage - 1) * currentPageSize
+
+    const [list, total] = await Promise.all([
+      prisma.person.findMany({
+        where,
+        skip,
+        take: currentPageSize,
+        orderBy: [{ status: 'asc' }, { nickname: 'asc' }, { id: 'asc' }],
+        select: {
+          id: true,
+          real_name: true,
+          nickname: true,
+          job_number: true,
+          status: true,
+          source_userid: true,
+          mainDepartment: { select: { id: true, name: true } },
+          user: {
+            select: {
+              id: true,
+              username: true,
+              name: true,
+              role: true,
+              status: true
+            }
+          }
+        }
+      }),
+      prisma.person.count({ where })
+    ])
+
+    successResponse(res, {
+      list: list.map((person) => ({
+        id: person.id,
+        real_name: person.real_name,
+        nickname: person.nickname,
+        job_number: person.job_number,
+        status: person.status,
+        main_department: person.mainDepartment,
+        dingtalk_ready: person.status === 'active' && Boolean(person.source_userid?.trim()),
+        is_bound: Boolean(person.user),
+        bound_user: person.user
+      })),
+      total,
+      page: currentPage,
+      pageSize: currentPageSize
+    }, '获取成功')
+  } catch (error: any) {
+    errorResponse(res, error.message || '获取员工绑定选项失败', error.status || 500)
   }
 }
 
diff --git a/backend/src/index.ts b/backend/src/index.ts
index f4ebbdb..d56e3df 100644
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -32,7 +32,7 @@ import printAgentRoutes from './routes/printAgent'
 import printDownloadRoutes from './routes/printDownloads'
 import myAssetRoutes from './routes/myAssets'
 import dingtalkRoutes from './routes/dingtalk'
-import { keycloak, memoryStore } from './utils/keycloak'
+import { keycloak } from './utils/keycloak'
 import { protect } from './middleware/auth'
 import { startHrSyncScheduler } from './services/hrSyncService'
 import { ensurePublicAssetPersonExists } from './services/systemReservedPersonService'
@@ -40,6 +40,7 @@ import { startDingTalkDeliveryWorker } from './services/dingtalkDeliveryService'
 import { isCorsOriginAllowed } from './utils/corsPolicy'
 import { unsafeOriginGuard } from './middleware/originGuard'
 import { assertSupportedAuthMode, resolveSessionSecret } from './utils/authMode'
+import { persistentSessionStore, startSessionCleanupWorker } from './utils/sessionStore'
 
 const app = express()
 const PORT = process.env.PORT || 3000
@@ -63,7 +64,7 @@ app.use(
     secret: SESSION_SECRET,
     resave: false,
     saveUninitialized: false,
-    store: memoryStore,
+    store: persistentSessionStore,
     cookie: {
       secure: SESSION_COOKIE_SECURE,
       httpOnly: true,
@@ -129,6 +130,8 @@ app.listen(PORT, () => {
   console.log(`Server is running on http://localhost:${PORT}`)
 })
 
+startSessionCleanupWorker()
+
 ensurePublicAssetPersonExists().catch((error) => {
   console.error('初始化系统保留人员失败:', error)
 })
diff --git a/backend/src/routes/users.ts b/backend/src/routes/users.ts
index 9c1f834..e6e1496 100644
--- a/backend/src/routes/users.ts
+++ b/backend/src/routes/users.ts
@@ -1,6 +1,7 @@
 import { Router } from 'express'
 import {
   getUserList,
+  getPersonBindingOptions,
   createUser,
   updateUser,
   resetPassword,
@@ -15,6 +16,7 @@ const router = Router()
 router.use(requirePermission(PERMISSIONS.USERS_MANAGE))
 
 router.get('/', getUserList)
+router.get('/person-options', getPersonBindingOptions)
 router.post('/', createUser)
 router.put('/:id', updateUser)
 router.post('/:id/reset-password', resetPassword)
diff --git a/backend/src/services/__tests__/businessNotificationService.test.ts b/backend/src/services/__tests__/businessNotificationService.test.ts
index 58e55e7..f537178 100644
--- a/backend/src/services/__tests__/businessNotificationService.test.ts
+++ b/backend/src/services/__tests__/businessNotificationService.test.ts
@@ -141,7 +141,99 @@ test('站内收件人与钉钉收件人相互独立且动态字段会转义Markd
       actionTitle: '立即审批'
     }
   })
-  assert.deepEqual(stationRows, [{ user_id: 11 }])
+  assert.equal(stationRows.length, 1)
+  assert.equal(stationRows[0].user_id, 11)
+  assert.equal(stationRows[0].is_read, true)
+  assert.ok(stationRows[0].read_at instanceof Date)
   assert.equal(deliveryCount, -1)
   assert.equal(escapeNotificationMarkdownInline('[资产](https://evil.example)'), '\\[资产\\]\\(https://evil\\.example\\)')
 })
+
+test('全量模式没有有效钉钉收件人时生成管理员未读待处理记录', async () => {
+  const notificationRows: any[] = []
+  let deliveryCount = 0
+  const client = {
+    user: {
+      findMany: async () => [{ id: 99 }]
+    },
+    notification: {
+      create: async (args: any) => {
+        notificationRows.push(args.data)
+        return { id: 10 + notificationRows.length }
+      }
+    },
+    dingTalkDelivery: {
+      createMany: async (args: any) => {
+        deliveryCount += args.data.length
+        return { count: args.data.length }
+      }
+    }
+  }
+
+  await createBusinessNotification(client as any, {
+    eventType: 'hr_sync_failed',
+    businessType: 'hr_sync',
+    businessId: 81,
+    title: '花名册同步失败',
+    content: '请管理员处理',
+    actionUrl: '/notifications',
+    stationRecipients: [{ id: 3 }],
+    dingTalkRecipients: [],
+    rollout: { enabled: true, fullRollout: true, testUserIds: [] },
+    dingTalk: {
+      title: '花名册同步失败',
+      content: '正文',
+      actionTitle: '查看同步结果'
+    }
+  })
+
+  assert.equal(deliveryCount, 0)
+  assert.equal(notificationRows.length, 2)
+  assert.equal(notificationRows[0].title, '花名册同步失败')
+  assert.equal(notificationRows[0].recipients.create[0].is_read, true)
+  assert.ok(notificationRows[0].recipients.create[0].read_at instanceof Date)
+  assert.match(notificationRows[1].title, /^钉钉未发送：/)
+  assert.equal(notificationRows[1].level, 'error')
+  assert.deepEqual(notificationRows[1].recipients.create, [{ user_id: 99 }])
+  const metadata = JSON.parse(notificationRows[1].metadata)
+  assert.equal(metadata.record_state, 'attention')
+  assert.equal(metadata.attention_reason, 'NO_VALID_DINGTALK_RECIPIENT')
+})
+
+test('测试灰度名单外没有收件人时只保存已读系统记录且不积压任务', async () => {
+  let notificationData: any
+  let deliveryCount = 0
+  const client = {
+    notification: {
+      create: async (args: any) => {
+        notificationData = args.data
+        return { id: 11 }
+      }
+    },
+    dingTalkDelivery: {
+      createMany: async (args: any) => {
+        deliveryCount += args.data.length
+        return { count: args.data.length }
+      }
+    }
+  }
+
+  await createBusinessNotification(client as any, {
+    eventType: 'disposal_applied',
+    businessType: 'disposal',
+    businessId: 82,
+    title: '报废申请',
+    content: '测试灰度外人员',
+    actionUrl: '/workflows/disposals/82',
+    stationRecipients: [{ id: 4 }],
+    dingTalkRecipients: [],
+    rollout: { enabled: true, fullRollout: false, testUserIds: ['ding-test-user'] },
+    dingTalk: { title: '报废申请', content: '正文', actionTitle: '查看' }
+  })
+
+  assert.equal(deliveryCount, 0)
+  assert.equal(notificationData.title, '报废申请')
+  assert.equal(notificationData.recipients.create[0].is_read, true)
+  assert.ok(notificationData.recipients.create[0].read_at instanceof Date)
+  assert.equal(JSON.parse(notificationData.metadata).record_state, 'record')
+})
diff --git a/backend/src/services/__tests__/dingtalkDeliveryService.notification-center.test.ts b/backend/src/services/__tests__/dingtalkDeliveryService.notification-center.test.ts
index be5cf67..a32a80a 100644
--- a/backend/src/services/__tests__/dingtalkDeliveryService.notification-center.test.ts
+++ b/backend/src/services/__tests__/dingtalkDeliveryService.notification-center.test.ts
@@ -1,10 +1,14 @@
 import test from 'node:test'
 import assert from 'node:assert/strict'
+import prisma from '../../utils/prisma'
 
 import {
   buildClaimableDeliveryWhere,
+  buildDeliveryFailureAttention,
   buildRefreshableDeliveryWhere,
   buildRefreshErrorUpdate,
+  buildUnreportedFailureWhere,
+  ensureDeliveryFailureEscalation,
   isDeliveryRecipientStillEligible,
   resolveDeliveryActionTitle,
   resolveMonotonicNotificationCenterStatus,
@@ -78,3 +82,80 @@ test('投递前按当前账号、审批角色、员工状态和userid精确复
   assert.equal(capturedWhere.person.is.status, 'active')
   assert.equal(capturedWhere.person.is.source_userid, 'ding-user-7')
 })
+
+test('投递终态失败与状态回查异常使用不同的管理员提示', () => {
+  const failed = buildDeliveryFailureAttention({
+    recipientName: '魔礼红',
+    payloadJson: JSON.stringify({ title: '报废审批' })
+  })
+  assert.equal(failed.reason, 'DINGTALK_DELIVERY_FAILED')
+  assert.match(failed.content, /最终投递失败/)
+
+  const queryFailed = buildDeliveryFailureAttention({
+    recipientName: '魔礼红',
+    payloadJson: JSON.stringify({ notification_center_status_query_error: 'NETWORK' })
+  })
+  assert.equal(queryFailed.reason, 'DINGTALK_STATUS_QUERY_FAILED')
+  assert.match(queryFailed.content, /请勿重复补发/)
+})
+
+test('失败告警扫描只处理统一通知中心的新失败任务', () => {
+  assert.deepEqual(buildUnreportedFailureWhere(), {
+    provider_type: 'notification_center',
+    status: 'failed',
+    failure_notified_at: null
+  })
+})
+
+test('投递失败告警通过CAS只创建一次且忽略历史工作通知', async () => {
+  const originalTransaction = prisma.$transaction
+  let providerType = 'notification_center'
+  let failureNotifiedAt: Date | null = null
+  let notificationCount = 0
+  const tx = {
+    dingTalkDelivery: {
+      findUnique: async () => ({
+        id: 51,
+        status: 'failed',
+        provider_type: providerType,
+        failure_notified_at: failureNotifiedAt,
+        event_type: 'disposal_applied',
+        business_type: 'disposal',
+        business_id: 5,
+        recipient_user_id: 7,
+        last_error_code: 'TIMEOUT',
+        last_error_message: '超时',
+        payload_json: JSON.stringify({ title: '报废审批' }),
+        recipient: { name: '魔礼红', username: 'admin' }
+      }),
+      updateMany: async () => {
+        if (failureNotifiedAt) return { count: 0 }
+        failureNotifiedAt = new Date()
+        return { count: 1 }
+      }
+    },
+    user: {
+      findMany: async () => [{ id: 1 }]
+    },
+    notification: {
+      create: async () => {
+        notificationCount += 1
+        return { id: notificationCount }
+      }
+    }
+  }
+  ;(prisma.$transaction as any) = async (callback: any) => callback(tx)
+
+  try {
+    await ensureDeliveryFailureEscalation(51)
+    await ensureDeliveryFailureEscalation(51)
+    assert.equal(notificationCount, 1)
+
+    providerType = 'work_notice'
+    failureNotifiedAt = null
+    await ensureDeliveryFailureEscalation(52)
+    assert.equal(notificationCount, 1)
+  } finally {
+    ;(prisma.$transaction as any) = originalTransaction
+  }
+})
diff --git a/backend/src/services/__tests__/hrSyncService.test.ts b/backend/src/services/__tests__/hrSyncService.test.ts
index d6dbb90..a7f6270 100644
--- a/backend/src/services/__tests__/hrSyncService.test.ts
+++ b/backend/src/services/__tests__/hrSyncService.test.ts
@@ -3,9 +3,11 @@ import assert from 'node:assert/strict'
 
 import {
   buildHrSyncPreviewLine,
+  buildHrSyncDingTalkContent,
   formatBorrowedAssetSummary,
   resolveHrSyncPersonDisplayName,
   resolveSourcePersonStatus,
+  shouldNotifyHrSync,
   shouldUseSourceDepartmentBinding
 } from '../hrSyncHelpers'
 
@@ -128,3 +130,22 @@ test('buildHrSyncPreviewLine 在没有结构化资产时仍兼容旧的详情文
 
   assert.equal(line, '岗位变动：悟空（名下资产：JS-PC-2001 / 主机）')
 })
+
+test('花名册同步无变化只保存日志，有变化或失败才通知管理员', () => {
+  assert.equal(shouldNotifyHrSync('success', 0), false)
+  assert.equal(shouldNotifyHrSync('success', 2), true)
+  assert.equal(shouldNotifyHrSync('failed', 0), true)
+})
+
+test('花名册钉钉汇总按时间、结果和待处理内容排版', () => {
+  const content = buildHrSyncDingTalkContent({
+    status: 'success',
+    occurredAt: new Date('2026-07-16T02:00:00.000Z'),
+    changesCount: 3,
+    summary: '新增人员 2 项，部门变化 1 项。'
+  })
+
+  assert.match(content, /\*\*同步时间：\*\* 2026年7月16日 10:00/)
+  assert.match(content, /\*\*执行结果：\*\* 发现 3 项变化，需要管理员核对/)
+  assert.match(content, /\*\*待处理内容：\*\* 新增人员 2 项，部门变化 1 项。/)
+})
diff --git a/backend/src/services/businessNotificationService.ts b/backend/src/services/businessNotificationService.ts
index ef125fd..d712267 100644
--- a/backend/src/services/businessNotificationService.ts
+++ b/backend/src/services/businessNotificationService.ts
@@ -1,5 +1,5 @@
 import type { Prisma } from '@prisma/client'
-import { getDingTalkConfigStatus, getDingTalkSendRolloutStatus } from './dingtalkClient'
+import { getDingTalkSendRolloutStatus } from './dingtalkClient'
 
 type TransactionClient = Prisma.TransactionClient
 
@@ -28,10 +28,11 @@ export type DingTalkRecipientRollout = {
 }
 
 export const getCurrentDingTalkRecipientRollout = (): DingTalkRecipientRollout => {
-  const config = getDingTalkConfigStatus()
   const rollout = getDingTalkSendRolloutStatus()
   return {
-    enabled: config.send_enabled,
+    // rollout 表示业务是否要求发送；配置完整性由 Worker/客户端单独处理。
+    // 这样全量模式临时缺配置时仍会留下可审计的投递任务，而不是静默丢消息。
+    enabled: rollout.enabled,
     fullRollout: rollout.fullRollout,
     testUserIds: rollout.testUserIds
   }
@@ -154,6 +155,7 @@ export const createBusinessNotification = async (
     content: string
     level?: string
     actionUrl: string
+    relatedSyncJobId?: number | null
     metadata?: Record<string, unknown>
     stationRecipients: StationNotificationRecipient[]
     dingTalkRecipients: NotificationRecipient[]
@@ -163,11 +165,21 @@ export const createBusinessNotification = async (
       actionTitle: string
       messageVersion?: string
     }
+    rollout?: DingTalkRecipientRollout
   }
 ) => {
   const stationRecipients = mergeRecipients(input.stationRecipients)
   const dingTalkRecipients = mergeRecipients(input.dingTalkRecipients)
-  if (stationRecipients.length === 0 && dingTalkRecipients.length === 0) return null
+  const rollout = input.rollout || getCurrentDingTalkRecipientRollout()
+  const missingRecipientAttention = rollout.enabled && rollout.fullRollout && dingTalkRecipients.length === 0
+  const attentionRecipients = missingRecipientAttention
+    ? await findActiveStationUsersByRoles(client, ['admin'])
+    : []
+  if (
+    stationRecipients.length === 0 &&
+    dingTalkRecipients.length === 0 &&
+    attentionRecipients.length === 0
+  ) return null
 
   const messageVersion = compactNotificationText(input.dingTalk.messageVersion, 'v1', 30)
   const deliveries = dingTalkRecipients.map((recipient) => {
@@ -202,14 +214,49 @@ export const createBusinessNotification = async (
           type: input.businessType,
           level: input.level || 'info',
           action_url: input.actionUrl,
+          related_sync_job_id: input.relatedSyncJobId ?? null,
           metadata: JSON.stringify({
             event_type: input.eventType,
             business_type: input.businessType,
             business_id: input.businessId,
+            record_state: 'record',
+            attention_reason: null,
+            delivery_count: deliveries.length,
             ...(input.metadata || {})
           }),
           recipients: {
-            create: stationRecipients.map((recipient) => ({ user_id: recipient.id }))
+            create: stationRecipients.map((recipient) => ({
+              user_id: recipient.id,
+              is_read: true,
+              read_at: new Date()
+            }))
+          }
+        }
+      })
+    : null
+
+  const attentionNotification = attentionRecipients.length > 0
+    ? await client.notification.create({
+        data: {
+          title: `钉钉未发送：${input.title}`,
+          content: `${input.content}\n\n系统未找到有效的钉钉收件人，请管理员检查角色、员工绑定和在职状态。`,
+          type: 'dingtalk_delivery',
+          level: 'error',
+          action_url: '/settings?tab=users',
+          // 异常记录点击后应进入人员绑定处理页，不能被同步详情弹窗截获。
+          related_sync_job_id: null,
+          metadata: JSON.stringify({
+            event_type: input.eventType,
+            business_type: input.businessType,
+            business_id: input.businessId,
+            record_state: 'attention',
+            attention_reason: 'NO_VALID_DINGTALK_RECIPIENT',
+            delivery_count: deliveries.length
+          }),
+          recipients: {
+            create: attentionRecipients.map((recipient) => ({
+              user_id: recipient.id
+            }))
           }
         }
       })
@@ -222,5 +269,5 @@ export const createBusinessNotification = async (
     })
   }
 
-  return notification
+  return notification || attentionNotification
 }
diff --git a/backend/src/services/dingtalkDeliveryService.ts b/backend/src/services/dingtalkDeliveryService.ts
index 9d56d3f..be33135 100644
--- a/backend/src/services/dingtalkDeliveryService.ts
+++ b/backend/src/services/dingtalkDeliveryService.ts
@@ -143,6 +143,131 @@ const errorDetails = (error: unknown) => {
   }
 }
 
+export const ensureDeliveryFailureEscalation = async (deliveryId: number) => {
+  await prisma.$transaction(async (tx) => {
+    const delivery = await tx.dingTalkDelivery.findUnique({
+      where: { id: deliveryId },
+      select: {
+        id: true,
+        status: true,
+        provider_type: true,
+        failure_notified_at: true,
+        event_type: true,
+        business_type: true,
+        business_id: true,
+        recipient_user_id: true,
+        last_error_code: true,
+        last_error_message: true,
+        payload_json: true,
+        recipient: { select: { name: true, username: true } }
+      }
+    })
+    if (
+      !delivery ||
+      delivery.provider_type !== 'notification_center' ||
+      delivery.status !== 'failed' ||
+      delivery.failure_notified_at
+    ) return
+
+    const administrators = await tx.user.findMany({
+      where: { role: 'admin', status: 'active' },
+      select: { id: true }
+    })
+    if (administrators.length === 0) return
+
+    const escalatedAt = new Date()
+    const claimed = await tx.dingTalkDelivery.updateMany({
+      where: {
+        id: delivery.id,
+        provider_type: 'notification_center',
+        status: 'failed',
+        failure_notified_at: null
+      },
+      data: { failure_notified_at: escalatedAt }
+    })
+    if (claimed.count !== 1) return
+
+    const recipientName = delivery.recipient?.name || delivery.recipient?.username || `用户 #${delivery.recipient_user_id}`
+    const attention = buildDeliveryFailureAttention({
+      recipientName,
+      payloadJson: delivery.payload_json
+    })
+    await tx.notification.create({
+      data: {
+        title: attention.title,
+        content: attention.content,
+        type: 'dingtalk_delivery',
+        level: 'error',
+        action_url: '/settings?tab=dingtalk',
+        metadata: JSON.stringify({
+          record_state: 'attention',
+          attention_reason: attention.reason,
+          delivery_id: delivery.id,
+          event_type: delivery.event_type,
+          business_type: delivery.business_type,
+          business_id: delivery.business_id,
+          recipient_user_id: delivery.recipient_user_id,
+          error_code: delivery.last_error_code,
+          error_message: delivery.last_error_message
+        }),
+        recipients: {
+          create: administrators.map((administrator) => ({ user_id: administrator.id }))
+        }
+      }
+    })
+  })
+}
+
+const reportDeliveryFailure = async (deliveryId: number) => {
+  try {
+    await ensureDeliveryFailureEscalation(deliveryId)
+  } catch (error) {
+    console.error(`[NotificationCenterWorker] 创建投递失败待处理记录失败 delivery=${deliveryId}:`, error)
+  }
+}
+
+export const buildUnreportedFailureWhere = (): Prisma.DingTalkDeliveryWhereInput => ({
+  provider_type: 'notification_center',
+  status: 'failed',
+  failure_notified_at: null
+})
+
+const escalateNextUnreportedFailure = async () => {
+  const delivery = await prisma.dingTalkDelivery.findFirst({
+    where: buildUnreportedFailureWhere(),
+    orderBy: { updated_at: 'asc' },
+    select: { id: true }
+  })
+  if (delivery) await reportDeliveryFailure(delivery.id)
+}
+
+export const buildDeliveryFailureAttention = (input: {
+  recipientName: string
+  payloadJson: string
+}) => {
+  let statusQueryFailed = false
+  try {
+    const payload = JSON.parse(input.payloadJson) as Record<string, unknown>
+    statusQueryFailed = Boolean(payload.notification_center_status_query_error)
+  } catch {
+    // 无法解析的任务正文属于真正的投递失败，不按“状态未知”处理。
+  }
+
+  if (statusQueryFailed) {
+    return {
+      title: '钉钉通知状态回查异常',
+      content: `发送给 ${input.recipientName} 的通知已经在通知中心建立任务，但系统暂时无法确认最终状态。请勿重复补发；修复配置后在投递记录中恢复状态回查。`,
+      reason: 'DINGTALK_STATUS_QUERY_FAILED'
+    }
+  }
+
+  return {
+    title: '钉钉通知投递失败',
+    content: `发送给 ${input.recipientName} 的业务通知最终投递失败，请管理员检查通知配置或人员绑定后处理。`,
+    reason: 'DINGTALK_DELIVERY_FAILED'
+  }
+}
+
 const scheduleDeliveryFailure = async (
   delivery: NonNullable<Awaited<ReturnType<typeof claimNextDelivery>>>,
   error: unknown
@@ -152,7 +277,7 @@ const scheduleDeliveryFailure = async (
   const failed = details.deterministic || exhausted
   const delayMinutes = BACKOFF_MINUTES[Math.min(delivery.attempt_count - 1, BACKOFF_MINUTES.length - 1)]
 
-  await updateSendingDeliveryIfLeaseOwned(delivery.id, {
+  const updated = await updateSendingDeliveryIfLeaseOwned(delivery.id, {
     status: failed ? 'failed' : 'retrying',
     next_attempt_at: failed
       ? delivery.next_attempt_at
@@ -162,6 +287,9 @@ const scheduleDeliveryFailure = async (
     last_error_code: details.code,
     last_error_message: details.message.slice(0, 2000)
   })
+  if (updated && failed) {
+    await reportDeliveryFailure(delivery.id)
+  }
 }
 
 const parsePayload = (payloadJson: string) => {
@@ -257,6 +385,13 @@ const processDelivery = async (
   delivery: NonNullable<Awaited<ReturnType<typeof claimNextDelivery>>>
 ) => {
   try {
+    const sendConfig = getDingTalkConfigStatus()
+    if (!sendConfig.send_enabled) {
+      throw new DeliveryPayloadError(
+        `通知发送配置不完整: ${sendConfig.missing.join(', ')}`,
+        'CONFIG_INCOMPLETE'
+      )
+    }
     if (!delivery.recipient_dingtalk_userid?.trim()) {
       throw new DeliveryPayloadError('收件人未绑定有效的在职员工档案', 'RECIPIENT_UNBOUND')
     }
@@ -276,8 +411,9 @@ const processDelivery = async (
       actionTitle: resolveDeliveryActionTitle(delivery.event_type, payload.actionTitle),
       actionUrl: payload.actionUrl
     })
-    await updateSendingDeliveryIfLeaseOwned(delivery.id, {
-      ...buildNotificationCenterUpdate(result, null),
+    const update = buildNotificationCenterUpdate(result, null)
+    const updated = await updateSendingDeliveryIfLeaseOwned(delivery.id, {
+      ...update,
       dingtalk_task_id: result.id,
       payload_json: updatePayloadMetadata(delivery.payload_json, {
         notification_center_last_status: result.status
@@ -285,6 +421,9 @@ const processDelivery = async (
       lease_owner: null,
       lease_expires_at: null
     })
+    if (updated && update.status === 'failed') {
+      await reportDeliveryFailure(delivery.id)
+    }
   } catch (error: unknown) {
     await scheduleDeliveryFailure(delivery, error)
   }
@@ -358,8 +497,9 @@ const refreshOneDeliveryResult = async () => {
     const monotonicResult = monotonicStatus === result.status
       ? result
       : { ...result, status: monotonicStatus }
-    await updateRefreshDeliveryIfLeaseOwned(delivery.id, {
-      ...buildNotificationCenterUpdate(monotonicResult, delivery.sent_at),
+    const update = buildNotificationCenterUpdate(monotonicResult, delivery.sent_at)
+    const updated = await updateRefreshDeliveryIfLeaseOwned(delivery.id, {
+      ...update,
       payload_json: updatePayloadMetadata(delivery.payload_json, {
         notification_center_last_status: monotonicStatus,
         notification_center_status_query_error: null
@@ -367,14 +507,20 @@ const refreshOneDeliveryResult = async () => {
       lease_owner: null,
       lease_expires_at: null
     })
+    if (updated.count === 1 && update.status === 'failed') {
+      await reportDeliveryFailure(delivery.id)
+    }
   } catch (error: unknown) {
     const update = buildRefreshErrorUpdate(error)
-    await updateRefreshDeliveryIfLeaseOwned(delivery.id, {
+    const updated = await updateRefreshDeliveryIfLeaseOwned(delivery.id, {
       ...update,
       payload_json: updatePayloadMetadata(delivery.payload_json, {
         notification_center_status_query_error: update.last_error_code
       })
     })
+    if (updated.count === 1 && update.status === 'failed') {
+      await reportDeliveryFailure(delivery.id)
+    }
   }
 }
 
@@ -474,16 +620,17 @@ export const startDingTalkDeliveryWorker = () => {
     if (deliveryBusy) return
     deliveryBusy = true
     try {
-      if (!getNotificationCenterConfigStatus().configured) return
-      const configStatus = getDingTalkConfigStatus()
       const sendRollout = getDingTalkSendRolloutStatus()
-      if (configStatus.send_enabled && sendRollout.enabled) {
+      if (sendRollout.enabled) {
         const delivery = await claimNextDelivery(
           sendRollout.fullRollout ? null : sendRollout.testUserIds
         )
         if (delivery) await processDelivery(delivery)
       }
-      await refreshOneDeliveryResult()
+      if (sendRollout.enabled || getNotificationCenterConfigStatus().configured) {
+        await refreshOneDeliveryResult()
+      }
+      await escalateNextUnreportedFailure()
     } catch (error) {
       console.error('[NotificationCenterWorker] 投递循环失败:', error)
     } finally {
diff --git a/backend/src/services/hrSyncHelpers.ts b/backend/src/services/hrSyncHelpers.ts
index 602f0e7..a8f6a90 100644
--- a/backend/src/services/hrSyncHelpers.ts
+++ b/backend/src/services/hrSyncHelpers.ts
@@ -1,3 +1,9 @@
+import {
+  compactNotificationText,
+  escapeNotificationMarkdownInline,
+  formatBeijingDateTime
+} from './businessNotificationService'
+
 export type OpenBorrowAssetPreview = {
   equipmentId?: number | null
   borrowRecordId?: number | null
@@ -114,3 +120,29 @@ export const buildHrSyncPreviewLine = (change: {
 
   return assetSummary ? `${change.title}（名下资产：${assetSummary}）` : change.title
 }
+
+export const shouldNotifyHrSync = (
+  status: 'success' | 'failed',
+  changesCount: number
+) => status === 'failed' || changesCount > 0
+
+export const buildHrSyncDingTalkContent = (input: {
+  status: 'success' | 'failed'
+  occurredAt: Date
+  changesCount: number
+  summary: string
+}) => {
+  const resultText = input.status === 'failed'
+    ? '同步失败，需要管理员处理'
+    : `发现 ${input.changesCount} 项变化，需要管理员核对`
+  const summary = input.status === 'failed'
+    ? '请进入固定资产系统查看错误详情，并检查上游连接或同步配置。'
+    : compactNotificationText(input.summary, '请进入系统查看本次变化明细。', 300)
+
+  return [
+    `**同步时间：** ${formatBeijingDateTime(input.occurredAt)}`,
+    `**执行结果：** ${escapeNotificationMarkdownInline(resultText)}`,
+    `**待处理内容：** ${escapeNotificationMarkdownInline(summary)}`,
+    '> 这是一条需要人工关注的花名册同步汇总。'
+  ].join('\n\n')
+}
diff --git a/backend/src/services/hrSyncService.ts b/backend/src/services/hrSyncService.ts
index b472345..2419498 100644
--- a/backend/src/services/hrSyncService.ts
+++ b/backend/src/services/hrSyncService.ts
@@ -9,11 +9,18 @@ import {
 } from '../utils/organization'
 import {
   buildHrSyncPreviewLine,
+  buildHrSyncDingTalkContent,
   resolveHrSyncPersonDisplayName,
   resolveSourcePersonStatus,
+  shouldNotifyHrSync,
   shouldUseSourceDepartmentBinding,
   type OpenBorrowAssetPreview
 } from './hrSyncHelpers'
+import {
+  createBusinessNotification,
+  findActiveDingTalkUsersByRoles,
+  findActiveStationUsersByRoles
+} from './businessNotificationService'
 
 type SourceDepartment = {
   sourceGroupId: number | null
@@ -1113,41 +1120,40 @@ const persistHrSyncArtifacts = async ({
       })
     }
 
-    const notification = await tx.notification.create({
-      data: {
+    let notificationId: number | null = null
+    if (shouldNotifyHrSync(status, changes.length)) {
+      const stationRecipients = await findActiveStationUsersByRoles(tx, ['admin'])
+      const dingTalkRecipients = await findActiveDingTalkUsersByRoles(tx, ['admin'])
+      const notification = await createBusinessNotification(tx, {
+        eventType: status === 'failed' ? 'hr_sync_failed' : 'hr_sync_attention',
+        businessType: 'hr_sync',
+        businessId: syncJob.id,
         title: summary.title,
         content: summary.content,
-        type: 'hr_sync',
-        level: status === 'failed' ? 'error' : changes.length > 0 ? 'warning' : 'info',
-        action_url: '/notifications',
-        related_sync_job_id: syncJob.id,
-        metadata: toJsonText({
+        level: status === 'failed' ? 'error' : 'warning',
+        actionUrl: '/notifications',
+        relatedSyncJobId: syncJob.id,
+        metadata: {
           status,
           changes_count: changes.length,
           counts: summary.counts,
           preview_changes: summary.previewChanges
-        })
-      }
-    })
-
-    const notificationId: number | null = notification.id
-
-    const adminUsers = await tx.user.findMany({
-      where: {
-        role: 'admin',
-        status: 'active'
-      },
-      select: { id: true }
-    })
-
-    if (adminUsers.length > 0) {
-      await tx.userNotification.createMany({
-        data: adminUsers.map((user) => ({
-          user_id: user.id,
-          notification_id: notification.id
-        })),
-        skipDuplicates: true
+        },
+        stationRecipients,
+        dingTalkRecipients,
+        dingTalk: {
+          title: status === 'failed' ? '花名册同步失败' : '花名册同步待处理',
+          content: buildHrSyncDingTalkContent({
+            status,
+            occurredAt: new Date(),
+            changesCount: changes.length,
+            summary: summary.content
+          }),
+          actionTitle: '查看同步结果',
+          messageVersion: 'summary-v1'
+        }
       })
+      notificationId = notification?.id ?? null
     }
 
     return {
diff --git a/backend/src/types/express-session.d.ts b/backend/src/types/express-session.d.ts
index 55f9462..d046819 100644
--- a/backend/src/types/express-session.d.ts
+++ b/backend/src/types/express-session.d.ts
@@ -1,44 +1,8 @@
+import 'express-session'
+
 declare module 'express-session' {
-  import { RequestHandler } from 'express'
-
-  interface SessionOptions {
-    secret: string
-    resave?: boolean
-    saveUninitialized?: boolean
-    store?: Store
-    cookie?: {
-      secure?: boolean
-      httpOnly?: boolean
-      sameSite?: boolean | 'lax' | 'strict' | 'none'
-      maxAge?: number
-    }
+  interface SessionData {
+    user?: Record<string, unknown>
+    inventoryParticipant?: Record<string, unknown>
   }
-
-  interface Store {
-    get: (sid: string, callback: (err: any, sess: any | null) => void) => void
-    set: (sid: string, sess: any, callback?: (err?: any) => void) => void
-    destroy: (sid: string, callback?: (err?: any) => void) => void
-  }
-
-  class MemoryStore implements Store {
-    get: Store['get']
-    set: Store['set']
-    destroy: Store['destroy']
-  }
-
-  interface Session {
-    [key: string]: any
-  }
-
-  interface SessionRequest extends Express.Request {
-    session?: Session
-  }
-
-  function session(options: SessionOptions): RequestHandler
-
-  namespace session {
-    export { MemoryStore }
-  }
-
-  export = session
 }
diff --git a/backend/src/utils/__tests__/sessionStore.test.ts b/backend/src/utils/__tests__/sessionStore.test.ts
new file mode 100644
index 0000000..5353bae
--- /dev/null
+++ b/backend/src/utils/__tests__/sessionStore.test.ts
@@ -0,0 +1,87 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+
+import prisma from '../prisma'
+import {
+  PrismaSessionStore,
+  deserializeSession,
+  resolveSessionExpiresAt,
+  serializeSession
+} from '../sessionStore'
+
+test('会话过期时间优先使用cookie.expires并兼容maxAge', () => {
+  const now = new Date('2026-07-16T00:00:00.000Z')
+  const explicit = resolveSessionExpiresAt({
+    cookie: { expires: new Date('2026-07-16T02:00:00.000Z') } as any
+  }, now)
+  const byMaxAge = resolveSessionExpiresAt({ cookie: { maxAge: 30_000 } as any }, now)
+
+  assert.equal(explicit.toISOString(), '2026-07-16T02:00:00.000Z')
+  assert.equal(byMaxAge.toISOString(), '2026-07-16T00:00:30.000Z')
+})
+
+test('会话序列化往返保留登录身份', () => {
+  const source = {
+    cookie: { maxAge: 60_000 },
+    user: { id: 7, role: 'it' }
+  } as any
+  assert.deepEqual(deserializeSession(serializeSession(source)), source)
+  assert.throws(() => deserializeSession('[]'), /会话内容无效/)
+})
+
+test('持久化Store会读取有效会话并删除已过期会话', async () => {
+  const originalFindUnique = prisma.webSession.findUnique
+  const originalDeleteMany = prisma.webSession.deleteMany
+  let stored: any = {
+    data: JSON.stringify({ cookie: { maxAge: 60_000 }, user: { id: 9 } }),
+    expires_at: new Date(Date.now() + 60_000)
+  }
+  let deleteCount = 0
+  ;(prisma.webSession.findUnique as any) = async () => stored
+  ;(prisma.webSession.deleteMany as any) = async () => {
+    deleteCount += 1
+    return { count: 1 }
+  }
+
+  try {
+    const store = new PrismaSessionStore()
+    const active = await new Promise<any>((resolve, reject) => {
+      store.get('active', (error, value) => error ? reject(error) : resolve(value))
+    })
+    assert.equal(active.user.id, 9)
+    assert.equal(deleteCount, 0)
+
+    stored = { ...stored, expires_at: new Date(Date.now() - 1000) }
+    const expired = await new Promise<any>((resolve, reject) => {
+      store.get('expired', (error, value) => error ? reject(error) : resolve(value))
+    })
+    assert.equal(expired, null)
+    assert.equal(deleteCount, 1)
+  } finally {
+    ;(prisma.webSession.findUnique as any) = originalFindUnique
+    ;(prisma.webSession.deleteMany as any) = originalDeleteMany
+  }
+})
+
+test('touch只续期而不以旧请求覆盖已更新的会话内容', async () => {
+  const originalUpdateMany = prisma.webSession.updateMany
+  let updateArgs: any
+  ;(prisma.webSession.updateMany as any) = async (args: any) => {
+    updateArgs = args
+    return { count: 1 }
+  }
+
+  try {
+    const store = new PrismaSessionStore()
+    await new Promise<void>((resolve, reject) => {
+      store.touch('sid-1', {
+        cookie: { maxAge: 60_000 },
+        user: { id: 1, stale: true }
+      } as any, (error) => error ? reject(error) : resolve())
+    })
+    assert.ok(updateArgs.data.expires_at instanceof Date)
+    assert.equal(Object.prototype.hasOwnProperty.call(updateArgs.data, 'data'), false)
+  } finally {
+    ;(prisma.webSession.updateMany as any) = originalUpdateMany
+  }
+})
diff --git a/backend/src/utils/__tests__/stage2Migration.test.ts b/backend/src/utils/__tests__/stage2Migration.test.ts
new file mode 100644
index 0000000..6240fef
--- /dev/null
+++ b/backend/src/utils/__tests__/stage2Migration.test.ts
@@ -0,0 +1,27 @@
+import assert from 'node:assert/strict'
+import { readFileSync } from 'node:fs'
+import path from 'node:path'
+import test from 'node:test'
+
+const migrationPath = path.resolve(
+  __dirname,
+  '../../../prisma/migrations/20260716_mainline_stage2_notifications_sessions/migration.sql'
+)
+
+test('第二阶段迁移创建持久化会话并增加投递失败告警标记', () => {
+  const sql = readFileSync(migrationPath, 'utf8')
+  assert.match(sql, /CREATE TABLE `web_session`/i)
+  assert.match(sql, /`sid` VARCHAR\(191\) CHARACTER SET ascii COLLATE ascii_bin NOT NULL/i)
+  assert.match(sql, /`expires_at` DATETIME\(3\) NOT NULL/i)
+  assert.match(sql, /ADD COLUMN `failure_notified_at` DATETIME\(3\) NULL/i)
+  assert.match(sql, /SET `failure_notified_at` = COALESCE\(`updated_at`, `created_at`/i)
+  assert.match(sql, /WHERE `status` = 'failed'/i)
+})
+
+test('第二阶段迁移只归档旧花名册未读消息且不删除记录', () => {
+  const sql = readFileSync(migrationPath, 'utf8')
+  assert.match(sql, /notification\.`type` = 'hr_sync'/i)
+  assert.match(sql, /user_notification\.`is_read` = 0/i)
+  assert.match(sql, /user_notification\.`is_read` = 1/i)
+  assert.doesNotMatch(sql, /DELETE\s+FROM\s+`?user_notification`?/i)
+})
diff --git a/backend/src/utils/keycloak.ts b/backend/src/utils/keycloak.ts
index a38f2ae..cf4054e 100644
--- a/backend/src/utils/keycloak.ts
+++ b/backend/src/utils/keycloak.ts
@@ -1,6 +1,6 @@
-import session from 'express-session'
 import Keycloak from 'keycloak-connect'
 import { assertKeycloakConfiguration } from './authMode'
+import { persistentSessionStore } from './sessionStore'
 
 type KeycloakEnvConfig = {
   serverUrl: string
@@ -18,11 +18,9 @@ const keycloakConfig: KeycloakEnvConfig = {
   clientSecret: validatedKeycloakConfig?.clientSecret
 }
 
-const memoryStore = new session.MemoryStore()
-
 const keycloak = new Keycloak(
   {
-  store: memoryStore,
+  store: persistentSessionStore,
   scope: 'openid profile email'
   },
   {
@@ -41,4 +39,4 @@ const keycloak = new Keycloak(
   } as any
 )
 
-export { keycloak, memoryStore }
+export { keycloak }
diff --git a/backend/src/utils/sessionStore.ts b/backend/src/utils/sessionStore.ts
new file mode 100644
index 0000000..becb2c7
--- /dev/null
+++ b/backend/src/utils/sessionStore.ts
@@ -0,0 +1,122 @@
+import session, { type SessionData } from 'express-session'
+import prisma from './prisma'
+
+const DEFAULT_SESSION_MAX_AGE_MS = 60 * 60 * 1000
+const CLEANUP_INTERVAL_MS = 15 * 60 * 1000
+
+type StoreCallback = (error?: unknown) => void
+type StoreGetCallback = (error: unknown, session?: SessionData | null) => void
+
+const finish = (callback: StoreCallback | undefined, error?: unknown) => {
+  if (callback) callback(error)
+}
+
+export const resolveSessionExpiresAt = (
+  sessionData: Partial<SessionData> | null | undefined,
+  now: Date = new Date()
+) => {
+  const cookie = sessionData?.cookie as SessionData['cookie'] | undefined
+  const explicitExpires = cookie?.expires ? new Date(cookie.expires) : null
+  if (explicitExpires && !Number.isNaN(explicitExpires.getTime())) {
+    return explicitExpires
+  }
+
+  const maxAge = Number(cookie?.maxAge)
+  return new Date(
+    now.getTime() + (Number.isFinite(maxAge) && maxAge > 0 ? maxAge : DEFAULT_SESSION_MAX_AGE_MS)
+  )
+}
+
+export const serializeSession = (sessionData: SessionData) => JSON.stringify(sessionData)
+
+export const deserializeSession = (value: string): SessionData => {
+  const parsed = JSON.parse(value)
+  if (!parsed || typeof parsed !== 'object' || Array.isArray(parsed)) {
+    throw new Error('持久化会话内容无效')
+  }
+  return parsed as SessionData
+}
+
+export class PrismaSessionStore extends session.Store {
+  get(sid: string, callback: StoreGetCallback) {
+    void (async () => {
+      try {
+        const stored = await prisma.webSession.findUnique({
+          where: { sid },
+          select: { data: true, expires_at: true }
+        })
+        if (!stored) {
+          callback(null, null)
+          return
+        }
+        if (stored.expires_at.getTime() <= Date.now()) {
+          await prisma.webSession.deleteMany({ where: { sid } })
+          callback(null, null)
+          return
+        }
+        callback(null, deserializeSession(stored.data))
+      } catch (error) {
+        callback(error)
+      }
+    })()
+  }
+
+  set(sid: string, sessionData: SessionData, callback?: StoreCallback) {
+    void (async () => {
+      try {
+        const data = serializeSession(sessionData)
+        const expiresAt = resolveSessionExpiresAt(sessionData)
+        await prisma.webSession.upsert({
+          where: { sid },
+          create: { sid, data, expires_at: expiresAt },
+          update: { data, expires_at: expiresAt }
+        })
+        finish(callback)
+      } catch (error) {
+        finish(callback, error)
+      }
+    })()
+  }
+
+  destroy(sid: string, callback?: StoreCallback) {
+    void (async () => {
+      try {
+        await prisma.webSession.deleteMany({ where: { sid } })
+        finish(callback)
+      } catch (error) {
+        finish(callback, error)
+      }
+    })()
+  }
+
+  touch(sid: string, sessionData: SessionData, callback?: StoreCallback) {
+    void (async () => {
+      try {
+        await prisma.webSession.updateMany({
+          where: { sid, expires_at: { gt: new Date() } },
+          data: {
+            expires_at: resolveSessionExpiresAt(sessionData)
+          }
+        })
+        finish(callback)
+      } catch (error) {
+        finish(callback, error)
+      }
+    })()
+  }
+}
+
+export const persistentSessionStore = new PrismaSessionStore()
+
+export const startSessionCleanupWorker = () => {
+  const cleanup = async () => {
+    try {
+      await prisma.webSession.deleteMany({ where: { expires_at: { lte: new Date() } } })
+    } catch (error) {
+      console.error('[session] 清理过期会话失败:', error)
+    }
+  }
+
+  setTimeout(cleanup, 30_000).unref()
+  setInterval(cleanup, CLEANUP_INTERVAL_MS).unref()
+}
diff --git a/frontend/scripts/test-phase-two-presentation.ts b/frontend/scripts/test-phase-two-presentation.ts
new file mode 100644
index 0000000..887459e
--- /dev/null
+++ b/frontend/scripts/test-phase-two-presentation.ts
@@ -0,0 +1,54 @@
+import assert from 'node:assert/strict'
+import {
+  getDashboardRoleActions,
+  getDashboardRoleTitle
+} from '../src/views/dashboard/dashboardRoleConfig.ts'
+import {
+  getNotificationActionLabel,
+  getNotificationRecordBadge,
+  isNotificationAttentionRequired
+} from '../src/views/notifications/notificationPresentation.ts'
+import { getUserPersonOptionAvailability } from '../src/utils/userPersonOption.ts'
+
+const administrativeActions = getDashboardRoleActions('administrative')
+assert.ok(administrativeActions.some((action) => action.id === 'asset-create'), '行政首页应突出资产入库')
+assert.ok(administrativeActions.some((action) => action.id === 'inventory'), '行政首页应提供盘点入口')
+assert.ok(administrativeActions.some((action) => action.id === 'disposal-approval'), '行政首页应提供报废审批入口')
+
+const itActions = getDashboardRoleActions('it')
+assert.ok(itActions.some((action) => action.id === 'borrow'), 'IT 首页应提供借出入口')
+assert.ok(itActions.some((action) => action.id === 'transfer'), 'IT 首页应提供调拨入口')
+assert.ok(itActions.some((action) => action.id === 'maintenance'), 'IT 首页应提供维修入口')
+assert.equal(getDashboardRoleTitle('admin'), '管理总览')
+
+const availablePerson = {
+  id: 1,
+  real_name: '测试员工',
+  nickname: '测试',
+  status: 'active' as const,
+  dingtalk_ready: true,
+  is_bound: false,
+  bound_user: null
+}
+assert.equal(getUserPersonOptionAvailability(availablePerson).selectable, true, '在职且钉钉就绪的未绑定员工应可选择')
+
+const boundToOther = {
+  ...availablePerson,
+  is_bound: true,
+  bound_user: { id: 9, username: 'other', name: '其他账号', role: 'it', status: 'active' as const }
+}
+assert.equal(getUserPersonOptionAvailability(boundToOther, 10).selectable, false, '已绑定其他账号的员工不可重复选择')
+assert.equal(getUserPersonOptionAvailability(boundToOther, 9).selectable, true, '编辑当前账号时应保留自己的员工绑定')
+assert.equal(getUserPersonOptionAvailability({ ...availablePerson, dingtalk_ready: false }).selectable, false)
+
+const ordinaryRecord = { level: 'info', related_sync_job_id: null, action_url: '/workflows/disposals/1' }
+assert.equal(getNotificationRecordBadge(ordinaryRecord).label, '系统记录', '普通流程记录不应强调未读')
+assert.equal(isNotificationAttentionRequired(ordinaryRecord), false)
+assert.equal(getNotificationActionLabel(ordinaryRecord), '查看相关记录')
+
+const errorRecord = { level: 'error', related_sync_job_id: null, action_url: '/settings' }
+assert.equal(getNotificationRecordBadge(errorRecord).label, '异常待处理')
+assert.equal(isNotificationAttentionRequired(errorRecord), true)
+assert.equal(getNotificationActionLabel(errorRecord), '前往处理')
+
+console.log('phase two presentation tests: ok')
diff --git a/frontend/src/api/disposal.ts b/frontend/src/api/disposal.ts
index ac26e9d..4ae1f49 100644
--- a/frontend/src/api/disposal.ts
+++ b/frontend/src/api/disposal.ts
@@ -1,5 +1,5 @@
 import request from './index'
-import type { ApiResponse, PaginatedResponse } from '@/types'
+import type { ApiResponse } from '@/types'
 
 export interface DisposalRecord {
   id: number
@@ -75,36 +75,44 @@ export interface CreateDisposalParams {
   notes?: string
 }
 
-// 创建报废申请
-export const createDisposal = (data: CreateDisposalParams) => {
-  return request.post('/disposal', data)
+export interface DisposalSummary {
+  total: number
+  pending: number
+  approved: number
+  rejected: number
+  completed: number
 }
 
-// 获取报废记录列表
-export const getDisposalList = (params: { page?: number; pageSize?: number; status?: string; keyword?: string; equipment_id?: number; scope?: 'pending' | 'mine' | 'processed' | 'all' }) => {
-  return request
-    .get<ApiResponse<PaginatedResponse<DisposalRecord>>>('/disposal/list', { params })
-    .then((response) => response.data)
+export interface DisposalListData {
+  list: DisposalRecord[]
+  total: number
+  page: number
+  pageSize: number
+  summary: DisposalSummary
 }
 
-// 获取报废记录详情
-export const getDisposalDetail = (id: number) => {
-  return request
-    .get<ApiResponse<DisposalRecord>>(`/disposal/${id}`)
-    .then((response) => response.data)
-}
+export const createDisposal = (data: CreateDisposalParams) => request.post('/disposal', data)
 
-// 审批报废申请
-export const approveDisposal = (id: number, data: { approved: boolean; reject_reason?: string }) => {
-  return request.put(`/disposal/${id}/approve`, data)
-}
+export const getDisposalList = (params: {
+  page?: number
+  pageSize?: number
+  status?: string
+  keyword?: string
+  equipment_id?: number
+  scope?: 'pending' | 'mine' | 'processed' | 'all'
+}) => request
+  .get<ApiResponse<DisposalListData>>('/disposal/list', { params })
+  .then((response) => response.data)
 
-// 完成报废处置
-export const completeDisposal = (id: number, data: { actual_value?: number; completion_notes?: string }) => {
-  return request.put(`/disposal/${id}/complete`, data)
-}
+export const getDisposalDetail = (id: number) => request
+  .get<ApiResponse<DisposalRecord>>(`/disposal/${id}`)
+  .then((response) => response.data)
 
-// 获取资产报废历史
-export const getEquipmentDisposalHistory = (equipmentId: number) => {
-  return request.get(`/disposal/equipment/${equipmentId}/history`)
-}
+export const approveDisposal = (id: number, data: { approved: boolean; reject_reason?: string }) =>
+  request.put(`/disposal/${id}/approve`, data)
+
+export const completeDisposal = (id: number, data: { actual_value?: number; completion_notes?: string }) =>
+  request.put(`/disposal/${id}/complete`, data)
+
+export const getEquipmentDisposalHistory = (equipmentId: number) =>
+  request.get(`/disposal/equipment/${equipmentId}/history`)
diff --git a/frontend/src/api/maintenance.ts b/frontend/src/api/maintenance.ts
index 2d44da2..d343db5 100644
--- a/frontend/src/api/maintenance.ts
+++ b/frontend/src/api/maintenance.ts
@@ -1,5 +1,5 @@
 import request from './index'
-import type { ApiResponse, PaginatedResponse } from '@/types'
+import type { ApiResponse } from '@/types'
 
 export interface MaintenanceRecord {
   id: number
@@ -30,39 +30,43 @@ export interface CreateMaintenanceParams {
   expected_end_date?: string
 }
 
-// 创建维修记录
-export const createMaintenance = (data: CreateMaintenanceParams) => {
-  return request.post('/maintenance', data)
+export interface MaintenanceSummary {
+  total: number
+  in_progress: number
+  completed: number
+  cancelled: number
 }
 
-// 获取维修记录列表
-export const getMaintenanceList = (params: { page?: number; pageSize?: number; status?: string; keyword?: string; equipment_id?: number }) => {
-  return request
-    .get<ApiResponse<PaginatedResponse<MaintenanceRecord>>>('/maintenance/list', { params })
-    .then((response) => response.data)
+export interface MaintenanceListData {
+  list: MaintenanceRecord[]
+  total: number
+  page: number
+  pageSize: number
+  summary: MaintenanceSummary
 }
 
-// 获取维修记录详情
-export const getMaintenanceDetail = (id: number) => {
-  return request.get(`/maintenance/${id}`)
-}
+export const createMaintenance = (data: CreateMaintenanceParams) => request.post('/maintenance', data)
 
-// 更新维修记录
-export const updateMaintenance = (id: number, data: Partial<CreateMaintenanceParams>) => {
-  return request.put(`/maintenance/${id}`, data)
-}
+export const getMaintenanceList = (params: {
+  page?: number
+  pageSize?: number
+  status?: string
+  keyword?: string
+  equipment_id?: number
+}) => request
+  .get<ApiResponse<MaintenanceListData>>('/maintenance/list', { params })
+  .then((response) => response.data)
 
-// 完成维修
-export const completeMaintenance = (id: number, data: { actual_cost?: number; repair_result?: string }) => {
-  return request.put(`/maintenance/${id}/complete`, data)
-}
+export const getMaintenanceDetail = (id: number) => request.get(`/maintenance/${id}`)
 
-// 取消维修
-export const cancelMaintenance = (id: number, data: { reason?: string }) => {
-  return request.put(`/maintenance/${id}/cancel`, data)
-}
+export const updateMaintenance = (id: number, data: Partial<CreateMaintenanceParams>) =>
+  request.put(`/maintenance/${id}`, data)
 
-// 获取资产维修历史
-export const getEquipmentMaintenanceHistory = (equipmentId: number) => {
-  return request.get(`/maintenance/equipment/${equipmentId}/history`)
-}
+export const completeMaintenance = (id: number, data: { actual_cost?: number; repair_result?: string }) =>
+  request.put(`/maintenance/${id}/complete`, data)
+
+export const cancelMaintenance = (id: number, data: { reason?: string }) =>
+  request.put(`/maintenance/${id}/cancel`, data)
+
+export const getEquipmentMaintenanceHistory = (equipmentId: number) =>
+  request.get(`/maintenance/equipment/${equipmentId}/history`)
diff --git a/frontend/src/api/myAssets.ts b/frontend/src/api/myAssets.ts
index 72fc1eb..463ba00 100644
--- a/frontend/src/api/myAssets.ts
+++ b/frontend/src/api/myAssets.ts
@@ -1,6 +1,24 @@
 import api from './index'
 import type { ApiResponse, BoundPersonSummary, Equipment, EquipmentTreeNode } from '@/types'
 
+export interface MyAssetAccessory {
+  id: number
+  equipment_code: string
+  equipment_name: string
+  equipment_model?: string | null
+  equipment_type: string
+  status?: string | null
+  parent_id?: number | null
+  parent_equipment_id?: number | null
+  root_equipment_id?: number | null
+  depth: number
+  mount_status?: string | null
+  department_id?: number | null
+  department?: { id: number; name: string } | null
+  storage_location_id?: number | null
+  storageLocation?: { id: number; name: string; code?: string | null } | null
+}
+
 export interface MyAssetRecord {
   borrow_record_id: number
   borrow_time: string
@@ -8,6 +26,10 @@ export interface MyAssetRecord {
   is_long_term?: boolean
   equipment: Equipment
   children?: EquipmentTreeNode[]
+  current_accessories: MyAssetAccessory[]
+  borrowed_accessories_snapshot: MyAssetAccessory[]
+  borrowed_accessories_snapshot_valid: boolean
+  accessory_relationship_changed: boolean
 }
 
 export interface MyAssetsResponse {
diff --git a/frontend/src/api/users.ts b/frontend/src/api/users.ts
index 7f2b5ac..d514374 100644
--- a/frontend/src/api/users.ts
+++ b/frontend/src/api/users.ts
@@ -10,11 +10,54 @@ export interface UserListParams {
   person_id?: number | null
 }
 
+export interface UserPersonOptionBoundUser {
+  id: number | string
+  username: string
+  name: string
+  role: string
+  status: 'active' | 'inactive'
+}
+
+export interface UserPersonOption {
+  id: number
+  real_name: string
+  nickname: string
+  job_number?: string | null
+  status: 'active' | 'inactive'
+  main_department?: { id: number; name: string } | null
+  dingtalk_ready: boolean
+  is_bound: boolean
+  bound_user?: UserPersonOptionBoundUser | null
+}
+
+export interface UserPersonOptionListParams {
+  page?: number
+  pageSize?: number
+  keyword?: string
+  status?: 'active' | 'inactive'
+  bound?: 'all' | 'bound' | 'unbound'
+  dingtalkReady?: boolean
+}
+
 export const getUserList = async (params: UserListParams = {}) => {
   const response = await api.get<ApiResponse<PaginatedResponse<User>>>('/users', { params })
   return response.data
 }
 
+export const getUserPersonOptions = async (params: UserPersonOptionListParams = {}) => {
+  const response = await api.get<ApiResponse<PaginatedResponse<UserPersonOption>>>('/users/person-options', {
+    params: {
+      page: params.page,
+      pageSize: params.pageSize,
+      keyword: params.keyword,
+      status: params.status,
+      bound: params.bound,
+      dingtalk_ready: typeof params.dingtalkReady === 'boolean' ? String(params.dingtalkReady) : undefined
+    }
+  })
+  return response.data
+}
+
 export const createUser = async (data: {
   username: string
   password: string
@@ -58,7 +101,6 @@ export const resetUserPassword = async (id: number | string, newPassword: string
   return response.data
 }
 
-
 export const deleteUser = async (id: number | string) => {
   const response = await api.delete<ApiResponse<null>>(`/users/${id}`)
   return response.data
diff --git a/frontend/src/components/MobileActionSheet.vue b/frontend/src/components/MobileActionSheet.vue
new file mode 100644
index 0000000..f7afdb2
--- /dev/null
+++ b/frontend/src/components/MobileActionSheet.vue
@@ -0,0 +1,55 @@
+<template>
+  <Teleport to="body">
+    <div
+      v-if="open"
+      class="sheet-backdrop md:hidden"
+      role="presentation"
+      @click.self="emit('close')"
+    >
+      <section
+        class="sheet-panel max-w-lg"
+        role="dialog"
+        aria-modal="true"
+        :aria-label="title"
+      >
+        <div class="flex items-start justify-between gap-4 border-b border-border pb-4">
+          <div>
+            <h3 class="text-lg font-semibold text-text-primary">{{ title }}</h3>
+            <p v-if="description" class="mt-1 text-xs text-text-tertiary">{{ description }}</p>
+          </div>
+          <button type="button" class="btn-icon" aria-label="关闭操作抽屉" @click="emit('close')">
+            <XMarkIcon class="h-5 w-5" aria-hidden="true" />
+          </button>
+        </div>
+        <div class="mt-4 grid gap-3">
+          <slot />
+        </div>
+      </section>
+    </div>
+  </Teleport>
+</template>
+
+<script setup lang="ts">
+import { onBeforeUnmount, onMounted } from 'vue'
+import { XMarkIcon } from '@heroicons/vue/24/outline'
+
+const props = withDefaults(defineProps<{
+  open: boolean
+  title?: string
+  description?: string
+}>(), {
+  title: '更多操作',
+  description: ''
+})
+
+const emit = defineEmits<{
+  (event: 'close'): void
+}>()
+
+const handleKeydown = (event: KeyboardEvent) => {
+  if (event.key === 'Escape' && props.open) emit('close')
+}
+
+onMounted(() => window.addEventListener('keydown', handleKeydown))
+onBeforeUnmount(() => window.removeEventListener('keydown', handleKeydown))
+</script>
diff --git a/frontend/src/components/PersonBindingPicker.vue b/frontend/src/components/PersonBindingPicker.vue
index ec55b5c..8bfeeea 100644
--- a/frontend/src/components/PersonBindingPicker.vue
+++ b/frontend/src/components/PersonBindingPicker.vue
@@ -8,6 +8,12 @@
         <p class="text-xs text-text-tertiary">当前绑定</p>
         <p class="mt-1 truncate text-sm font-medium text-text-primary">{{ selectedLabel }}</p>
         <p v-if="selectedMeta" class="mt-1 text-xs text-text-secondary">{{ selectedMeta }}</p>
+        <div v-if="selectedPerson" class="mt-2 flex flex-wrap gap-2">
+          <span class="badge" :class="selectedAvailability.badgeClass">{{ selectedAvailability.label }}</span>
+          <span class="badge" :class="selectedPerson.dingtalk_ready ? 'badge-success' : 'badge-warning'">
+            {{ selectedPerson.dingtalk_ready ? '钉钉已就绪' : '钉钉未就绪' }}
+          </span>
+        </div>
       </div>
       <button type="button" class="btn-secondary shrink-0" @click="clearSelection">
         {{ clearLabel }}
@@ -55,8 +61,8 @@
             <span class="block truncate text-sm font-medium text-text-primary">{{ formatName(person) }}</span>
             <span class="mt-1 block truncate text-xs text-text-secondary">{{ formatMeta(person) }}</span>
           </span>
-          <span :class="['badge shrink-0', isSelectable(person) ? 'badge-success' : 'badge-neutral']">
-            {{ isSelectable(person) ? '可绑定' : getUnavailableReason(person) }}
+          <span :class="['badge shrink-0', getAvailability(person).badgeClass]">
+            {{ getAvailability(person).label }}
           </span>
         </button>
 
@@ -79,26 +85,29 @@
 
 <script setup lang="ts">
 import { computed, onBeforeUnmount, ref, watch } from 'vue'
-import { getPersonOptions, type PersonOption } from '@/api/person'
+import { getUserPersonOptions, type UserPersonOption } from '@/api/users'
+import { getUserPersonOptionAvailability } from '@/utils/userPersonOption'
 
 const PAGE_SIZE = 20
 
 const props = withDefaults(defineProps<{
   modelValue: string
-  selectedPerson?: PersonOption | null
+  selectedPerson?: UserPersonOption | null
+  currentUserId?: number | string | null
   clearLabel?: string
 }>(), {
   selectedPerson: null,
+  currentUserId: null,
   clearLabel: '取消绑定'
 })
 
 const emit = defineEmits<{
   (event: 'update:modelValue', value: string): void
-  (event: 'update:selectedPerson', value: PersonOption | null): void
+  (event: 'update:selectedPerson', value: UserPersonOption | null): void
 }>()
 
 const keyword = ref('')
-const results = ref<PersonOption[]>([])
+const results = ref<UserPersonOption[]>([])
 const page = ref(0)
 const total = ref(0)
 const loading = ref(false)
@@ -110,19 +119,19 @@ let requestSequence = 0
 const normalizedKeyword = computed(() => keyword.value.trim())
 const hasMore = computed(() => results.value.length < total.value)
 
-const formatName = (person: PersonOption) => {
+const formatName = (person: UserPersonOption) => {
   if (person.nickname && person.real_name && person.nickname !== person.real_name) {
     return `${person.nickname}（${person.real_name}）`
   }
   return person.nickname || person.real_name || `员工 #${person.id}`
 }
 
-const formatMeta = (person: PersonOption) => {
-  const departments = Array.isArray(person.department_names)
-    ? person.department_names.filter(Boolean)
-    : []
-  const department = departments.join(' / ') || person.main_department?.name || person.department
+const formatMeta = (person: UserPersonOption) => {
+  const department = person.main_department?.name
   const parts = [department, person.job_number ? `工号 ${person.job_number}` : ''].filter(Boolean)
+  if (person.is_bound && person.bound_user) {
+    parts.push(`已绑定 ${person.bound_user.name}（${person.bound_user.username}）`)
+  }
   return parts.join(' · ') || (person.status === 'active' ? '在职员工' : '已停用员工')
 }
 
@@ -138,13 +147,14 @@ const selectedMeta = computed(() => {
   return formatMeta(props.selectedPerson)
 })
 
-const isSelectable = (person: PersonOption) =>
-  person.status === 'active' && person.dingtalk_ready
+const getAvailability = (person: UserPersonOption) =>
+  getUserPersonOptionAvailability(person, props.currentUserId)
 
-const getUnavailableReason = (person: PersonOption) => {
-  if (person.status !== 'active') return '已停用'
-  return '钉钉身份不可用'
-}
+const selectedAvailability = computed(() => props.selectedPerson
+  ? getAvailability(props.selectedPerson)
+  : { selectable: false, label: '绑定状态未知', badgeClass: 'badge-neutral' })
+
+const isSelectable = (person: UserPersonOption) => getAvailability(person).selectable
 
 const resetResults = () => {
   requestSequence += 1
@@ -171,11 +181,11 @@ const search = async (reset: boolean) => {
   errorMessage.value = ''
 
   try {
-    const response = await getPersonOptions({
+    const response = await getUserPersonOptions({
       page: targetPage,
       pageSize: PAGE_SIZE,
       keyword: searchKeyword,
-      includeInactive: true
+      bound: 'all'
     })
     if (requestId !== requestSequence || searchKeyword !== normalizedKeyword.value) return
 
@@ -197,7 +207,7 @@ const search = async (reset: boolean) => {
   }
 }
 
-const selectPerson = (person: PersonOption) => {
+const selectPerson = (person: UserPersonOption) => {
   if (!isSelectable(person)) return
   emit('update:modelValue', String(person.id))
   emit('update:selectedPerson', person)
diff --git a/frontend/src/layouts/MainLayout.vue b/frontend/src/layouts/MainLayout.vue
index c7a89a0..36048c2 100644
--- a/frontend/src/layouts/MainLayout.vue
+++ b/frontend/src/layouts/MainLayout.vue
@@ -101,7 +101,7 @@
                 v-if="authStore.can(PERMISSIONS.NOTIFICATIONS_VIEW)"
                 type="button"
                 class="btn-icon relative"
-                title="站内消息"
+                title="系统记录"
                 @click="router.push('/notifications')"
               >
                 <BellIcon class="h-5 w-5" />
@@ -171,7 +171,7 @@ const navItems = [
     anyPermissions: [PERMISSIONS.DISPOSALS_APPLY, PERMISSIONS.DISPOSALS_APPROVE, PERMISSIONS.DISPOSALS_COMPLETE]
   },
   { path: '/statistics', title: '统计', icon: ChartBarIcon, permission: PERMISSIONS.REPORTS_VIEW },
-  { path: '/notifications', title: '消息', icon: BellIcon, permission: PERMISSIONS.NOTIFICATIONS_VIEW },
+  { path: '/notifications', title: '系统记录', icon: BellIcon, permission: PERMISSIONS.NOTIFICATIONS_VIEW },
   { path: '/settings', title: '设置', icon: Cog6ToothIcon, permission: PERMISSIONS.SYSTEM_SETTINGS }
 ]
 
diff --git a/frontend/src/router/index.ts b/frontend/src/router/index.ts
index 9c24979..0183627 100644
--- a/frontend/src/router/index.ts
+++ b/frontend/src/router/index.ts
@@ -100,7 +100,7 @@ const routes: RouteRecordRaw[] = [
         path: 'notifications',
         name: 'Notifications',
         component: () => import('../views/notifications/NotificationCenter.vue'),
-        meta: { title: '站内消息', permission: PERMISSIONS.NOTIFICATIONS_VIEW }
+        meta: { title: '系统记录', permission: PERMISSIONS.NOTIFICATIONS_VIEW }
       },
       {
         path: 'workflows/disposals',
diff --git a/frontend/src/utils/userPersonOption.ts b/frontend/src/utils/userPersonOption.ts
new file mode 100644
index 0000000..b2acb03
--- /dev/null
+++ b/frontend/src/utils/userPersonOption.ts
@@ -0,0 +1,29 @@
+import type { UserPersonOption } from '@/api/users'
+
+export interface UserPersonOptionAvailability {
+  selectable: boolean
+  label: string
+  badgeClass: string
+}
+
+const sameUserId = (left?: number | string | null, right?: number | string | null) =>
+  left !== undefined && left !== null && right !== undefined && right !== null && String(left) === String(right)
+
+export const getUserPersonOptionAvailability = (
+  person: UserPersonOption,
+  currentUserId?: number | string | null
+): UserPersonOptionAvailability => {
+  if (person.status !== 'active') {
+    return { selectable: false, label: '已停用', badgeClass: 'badge-neutral' }
+  }
+  if (!person.dingtalk_ready) {
+    return { selectable: false, label: '钉钉未就绪', badgeClass: 'badge-warning' }
+  }
+  if (person.is_bound && !sameUserId(person.bound_user?.id, currentUserId)) {
+    return { selectable: false, label: '已绑定其他账号', badgeClass: 'badge-neutral' }
+  }
+  if (person.is_bound) {
+    return { selectable: true, label: '当前账号', badgeClass: 'badge-success' }
+  }
+  return { selectable: true, label: '可绑定', badgeClass: 'badge-success' }
+}
diff --git a/frontend/src/views/assets/MyAssets.vue b/frontend/src/views/assets/MyAssets.vue
index 9d3992c..e214620 100644
--- a/frontend/src/views/assets/MyAssets.vue
+++ b/frontend/src/views/assets/MyAssets.vue
@@ -14,6 +14,14 @@
           <p class="page-meta__label">员工绑定</p>
           <p class="page-meta__value text-base">{{ personLabel }}</p>
         </div>
+        <div class="page-meta">
+          <p class="page-meta__label">当前配件</p>
+          <p class="page-meta__value">{{ currentAccessoryCount }}</p>
+        </div>
+        <div class="page-meta">
+          <p class="page-meta__label">借出快照</p>
+          <p class="page-meta__value">{{ borrowedSnapshotCount }}</p>
+        </div>
       </div>
     </section>
 
@@ -48,18 +56,78 @@
           </div>
         </div>
 
-        <div v-if="record.children?.length" class="mt-4 border-t border-border pt-4">
-          <h3 class="section-title">随借配件</h3>
-          <div class="mt-3 space-y-2">
-            <div v-for="child in record.children" :key="child.id" class="panel flex items-center justify-between gap-3">
-              <div class="min-w-0">
-                <p class="truncate text-sm text-text-primary">{{ child.equipment_name }}</p>
-                <p class="mt-1 font-mono text-xs text-text-tertiary">{{ child.equipment_code }}</p>
-              </div>
-              <span class="text-xs text-text-secondary">{{ child.equipment_type }}</span>
-            </div>
+        <div
+          v-if="record.accessory_relationship_changed"
+          class="mt-4 rounded-lg border border-status-warning/30 bg-status-warning/10 px-4 py-3"
+        >
+          <div class="flex flex-wrap items-center gap-2">
+            <span class="badge badge-warning">配件关系已变化</span>
+            <p class="text-xs text-status-warning">当前挂载关系与借出时快照不同，请以两个区域分别核对。</p>
           </div>
         </div>
+
+        <div class="mt-4 grid gap-4 border-t border-border pt-4 xl:grid-cols-2">
+          <section class="panel">
+            <div class="flex items-start justify-between gap-3">
+              <div>
+                <h3 class="text-sm font-semibold text-text-primary">当前配件树</h3>
+                <p class="mt-1 text-xs text-text-tertiary">展示此刻系统中的递归挂载关系</p>
+              </div>
+              <span class="badge badge-neutral">{{ record.current_accessories.length }} 件</span>
+            </div>
+            <div v-if="record.current_accessories.length > 0" class="mt-3 space-y-2">
+              <div
+                v-for="child in record.current_accessories"
+                :key="`current-${child.id}`"
+                class="rounded-lg border border-border bg-bg-secondary px-3 py-2"
+                :style="getAccessoryIndent(child.depth)"
+              >
+                <div class="flex items-start justify-between gap-3">
+                  <div class="min-w-0">
+                    <p class="truncate text-sm text-text-primary">
+                      <span v-if="child.depth > 1" class="text-text-tertiary">↳ </span>{{ child.equipment_name }}
+                    </p>
+                    <p class="mt-1 font-mono text-xs text-text-tertiary">{{ child.equipment_code }}</p>
+                  </div>
+                  <span class="text-xs text-text-secondary">{{ child.equipment_type }}</span>
+                </div>
+              </div>
+            </div>
+            <p v-else class="mt-3 text-sm text-text-tertiary">当前没有挂载配件。</p>
+          </section>
+
+          <section class="panel">
+            <div class="flex items-start justify-between gap-3">
+              <div>
+                <h3 class="text-sm font-semibold text-text-primary">借出时配件快照</h3>
+                <p class="mt-1 text-xs text-text-tertiary">历史只读记录，不随之后的挂载变化</p>
+              </div>
+              <span class="badge badge-neutral">{{ record.borrowed_accessories_snapshot.length }} 件</span>
+            </div>
+            <div v-if="!record.borrowed_accessories_snapshot_valid" class="mt-3 rounded-lg border border-status-warning/30 bg-status-warning/10 px-3 py-3">
+              <p class="text-xs text-status-warning">历史快照无法解析，请联系管理员核查这条借用记录。</p>
+            </div>
+            <div v-else-if="record.borrowed_accessories_snapshot.length > 0" class="mt-3 space-y-2">
+              <div
+                v-for="child in record.borrowed_accessories_snapshot"
+                :key="`snapshot-${child.id}`"
+                class="rounded-lg border border-border bg-bg-secondary px-3 py-2"
+                :style="getAccessoryIndent(child.depth)"
+              >
+                <div class="flex items-start justify-between gap-3">
+                  <div class="min-w-0">
+                    <p class="truncate text-sm text-text-primary">
+                      <span v-if="child.depth > 1" class="text-text-tertiary">↳ </span>{{ child.equipment_name }}
+                    </p>
+                    <p class="mt-1 font-mono text-xs text-text-tertiary">{{ child.equipment_code }}</p>
+                  </div>
+                  <span class="text-xs text-text-secondary">{{ child.equipment_type }}</span>
+                </div>
+              </div>
+            </div>
+            <p v-else class="mt-3 text-sm text-text-tertiary">借出时没有随借配件。</p>
+          </section>
+        </div>
       </article>
     </section>
   </div>
@@ -75,6 +143,12 @@ const loading = ref(false)
 const errorText = ref('')
 const person = ref<BoundPersonSummary | null>(null)
 const assets = ref<MyAssetRecord[]>([])
+const currentAccessoryCount = computed(() =>
+  assets.value.reduce((sum, record) => sum + record.current_accessories.length, 0)
+)
+const borrowedSnapshotCount = computed(() =>
+  assets.value.reduce((sum, record) => sum + record.borrowed_accessories_snapshot.length, 0)
+)
 
 const personLabel = computed(() => {
   if (!person.value) return '未绑定'
@@ -89,6 +163,10 @@ const getReturnLabel = (record: MyAssetRecord) => {
   return record.expected_return_time ? formatDateTime(record.expected_return_time) : '未设置'
 }
 
+const getAccessoryIndent = (depth: number) => ({
+  marginLeft: `${Math.min(Math.max(depth - 1, 0), 4) * 12}px`
+})
+
 const loadAssets = async () => {
   loading.value = true
   errorText.value = ''
diff --git a/frontend/src/views/borrow/BorrowScan.vue b/frontend/src/views/borrow/BorrowScan.vue
index 0c524eb..bde0485 100644
--- a/frontend/src/views/borrow/BorrowScan.vue
+++ b/frontend/src/views/borrow/BorrowScan.vue
@@ -240,14 +240,7 @@
               </p>
             </div>
             <p class="text-xs text-text-tertiary">
-              没有对应人员？前往
-              <router-link
-                :to="{ path: '/settings', query: { tab: 'persons' } }"
-                class="font-medium text-accent hover:underline"
-              >
-                人员维护
-              </router-link>
-              新增。
+              没有对应人员时，请联系管理员维护花名册和员工同步状态。
             </p>
           </div>
         </div>
diff --git a/frontend/src/views/dashboard/Dashboard.vue b/frontend/src/views/dashboard/Dashboard.vue
index 4e472bc..1a38dc1 100644
--- a/frontend/src/views/dashboard/Dashboard.vue
+++ b/frontend/src/views/dashboard/Dashboard.vue
@@ -18,41 +18,51 @@
       <!-- 页面头部 -->
       <section class="page-header">
         <div>
-          <p class="page-kicker">Overview</p>
-          <h2 class="page-title">资产运行总览</h2>
-          <div class="mt-3 flex flex-wrap gap-2">
-            <router-link v-if="canBorrow" to="/borrow/scan" class="btn-primary text-sm">扫码出库</router-link>
-            <router-link v-if="canBorrow" to="/return/scan" class="btn-secondary text-sm">扫码入库</router-link>
-            <router-link v-if="canViewAllAssets" to="/equipment" class="btn-secondary text-sm">资产管理</router-link>
-            <router-link v-if="canApproveDisposals" to="/workflows/disposals?scope=pending" class="btn-secondary text-sm">待我审批</router-link>
-            <router-link v-if="canMaintain" to="/maintenance" class="btn-secondary text-sm">维修管理</router-link>
-          </div>
+          <p class="page-kicker">Role Workspace</p>
+          <h2 class="page-title">{{ roleTitle }}</h2>
         </div>
 
         <div class="page-meta-grid">
-          <div class="page-meta">
-            <p class="page-meta__label">今日借出</p>
-            <p class="page-meta__value">{{ formatNumber(stats?.today_borrow || 0) }}</p>
-            <p class="page-meta__subvalue">{{ formatCurrencyNoFraction(stats?.today_borrow_value || 0) }}</p>
-          </div>
-          <div v-if="canApproveDisposals" class="page-meta">
-            <p class="page-meta__label">待我审批</p>
-            <p class="page-meta__value text-status-warning">{{ pendingDisposals }}</p>
-            <p class="page-meta__subvalue">报废申请</p>
-          </div>
-          <div class="page-meta">
-            <p class="page-meta__label">今日归还</p>
-            <p class="page-meta__value">{{ formatNumber(stats?.today_return || 0) }}</p>
-            <p class="page-meta__subvalue">{{ formatCurrencyNoFraction(stats?.today_return_value || 0) }}</p>
-          </div>
-          <div class="page-meta">
-            <p class="page-meta__label">利用率</p>
-            <p class="page-meta__value">{{ formatPercent(stats?.usage_rate || 0) }}</p>
-            <p class="page-meta__subvalue">价值 {{ formatPercent(stats?.value_usage_rate || 0) }}</p>
+          <div v-for="item in dashboardMetaCards" :key="item.label" class="page-meta">
+            <p class="page-meta__label">{{ item.label }}</p>
+            <p class="page-meta__value" :class="item.valueClass">{{ item.value }}</p>
+            <p class="page-meta__subvalue">{{ item.subvalue }}</p>
           </div>
         </div>
       </section>
 
+      <section class="card">
+        <div class="list-header">
+          <div>
+            <h3 class="section-title">{{ roleActionHeading }}</h3>
+            <p class="mt-1 text-xs text-text-tertiary">按当前角色展示最常用的工作入口</p>
+          </div>
+        </div>
+        <div class="grid gap-4 sm:grid-cols-2 xl:grid-cols-4">
+          <router-link
+            v-for="action in roleActions"
+            :key="action.id"
+            :to="action.to"
+            class="panel group flex min-h-[112px] flex-col justify-between transition hover:border-border-hover hover:bg-bg-hover"
+          >
+            <div class="flex items-start justify-between gap-3">
+              <p class="text-sm font-semibold text-text-primary">{{ action.label }}</p>
+              <span
+                v-if="roleActionStates[action.id]"
+                class="badge"
+                :class="roleActionStates[action.id].badgeClass"
+              >
+                {{ roleActionStates[action.id].label }}
+              </span>
+            </div>
+            <p class="mt-3 text-xs leading-5 text-text-secondary">{{ action.description }}</p>
+          </router-link>
+        </div>
+        <p v-if="isAdminRole && deliveryStatusError" class="mt-3 text-xs text-status-error">
+          通知投递状态暂时读取失败，可进入系统设置重试。
+        </p>
+      </section>
+
       <!-- 统计卡片 -->
       <div class="grid gap-2 sm:gap-3 grid-cols-2 lg:grid-cols-4">
         <div v-for="card in statCards.slice(0, 4)" :key="card.title" class="card">
@@ -310,7 +320,9 @@ import { getBorrowRecordList } from '@/api/borrow'
 import type { DashboardStats, BorrowRecord } from '@/types'
 import { getMyAssets, type MyAssetRecord } from '@/api/myAssets'
 import { getDisposalList } from '@/api/disposal'
+import { getDingTalkDeliveryStatus } from '@/api/dingtalk'
 import { PERMISSIONS } from '@/auth/permissions'
+import { getDashboardRoleActions, getDashboardRoleTitle } from './dashboardRoleConfig'
 import { formatCurrencyNoFraction, formatDateTime, formatNumber, formatPercent } from '@/utils/format'
 import {
   BanknotesIcon,
@@ -328,6 +340,8 @@ const statusChartRef = ref<HTMLElement>()
 const categoryChartRef = ref<HTMLElement>()
 const isLoading = ref(false)
 const pendingDisposals = ref(0)
+const failedDeliveries = ref(0)
+const deliveryStatusError = ref(false)
 const myAssets = ref<MyAssetRecord[]>([])
 const myAssetsLoading = ref(false)
 const myAssetsError = ref('')
@@ -335,10 +349,58 @@ let statusChart: echarts.ECharts | null = null
 let categoryChart: echarts.ECharts | null = null
 
 const canViewReports = computed(() => authStore.can(PERMISSIONS.REPORTS_VIEW))
-const canViewAllAssets = computed(() => authStore.can(PERMISSIONS.ASSETS_VIEW_ALL))
 const canBorrow = computed(() => authStore.can(PERMISSIONS.ASSETS_BORROW))
-const canMaintain = computed(() => authStore.can(PERMISSIONS.ASSETS_MAINTENANCE))
 const canApproveDisposals = computed(() => authStore.can(PERMISSIONS.DISPOSALS_APPROVE))
+const currentRole = computed(() => authStore.user?.role || 'user')
+const isAdminRole = computed(() => currentRole.value === 'admin')
+const roleTitle = computed(() => getDashboardRoleTitle(currentRole.value))
+const roleActions = computed(() => getDashboardRoleActions(currentRole.value))
+const roleActionHeading = computed(() => {
+  if (currentRole.value === 'administrative') return '行政常用工作'
+  if (currentRole.value === 'it') return 'IT 常用工作'
+  return '管理入口'
+})
+
+const roleActionStates = computed<Record<string, { label: string; badgeClass: string }>>(() => ({
+  'disposal-approval': {
+    label: `${pendingDisposals.value} 待审批`,
+    badgeClass: pendingDisposals.value > 0 ? 'badge-warning' : 'badge-neutral'
+  },
+  maintenance: {
+    label: `${formatNumber(stats.value?.maintenance_equipment || 0)} 维修中`,
+    badgeClass: Number(stats.value?.maintenance_equipment || 0) > 0 ? 'badge-warning' : 'badge-neutral'
+  },
+  delivery: {
+    label: `${failedDeliveries.value} 失败`,
+    badgeClass: failedDeliveries.value > 0 ? 'badge-error' : 'badge-success'
+  }
+}))
+
+const dashboardMetaCards = computed(() => {
+  const data = stats.value
+  if (currentRole.value === 'administrative') {
+    return [
+      { label: '待我审批', value: formatNumber(pendingDisposals.value), subvalue: '报废申请', valueClass: pendingDisposals.value > 0 ? 'text-status-warning' : '' },
+      { label: '库存总量', value: formatNumber(data?.total_equipment || 0), subvalue: '资产记录', valueClass: '' },
+      { label: '可用库存', value: formatNumber(data?.available_equipment || 0), subvalue: '可入库分配', valueClass: 'text-status-success' },
+      { label: '今日归还', value: formatNumber(data?.today_return || 0), subvalue: formatCurrencyNoFraction(data?.today_return_value || 0), valueClass: '' }
+    ]
+  }
+  if (currentRole.value === 'it') {
+    return [
+      { label: '今日借出', value: formatNumber(data?.today_borrow || 0), subvalue: formatCurrencyNoFraction(data?.today_borrow_value || 0), valueClass: '' },
+      { label: '今日归还', value: formatNumber(data?.today_return || 0), subvalue: formatCurrencyNoFraction(data?.today_return_value || 0), valueClass: '' },
+      { label: '维修中', value: formatNumber(data?.maintenance_equipment || 0), subvalue: '待 IT 跟进', valueClass: Number(data?.maintenance_equipment || 0) > 0 ? 'text-status-warning' : '' },
+      { label: '已借出', value: formatNumber(data?.borrowed_equipment || 0), subvalue: `利用率 ${formatPercent(data?.usage_rate || 0)}`, valueClass: '' }
+    ]
+  }
+  return [
+    { label: '库存总量', value: formatNumber(data?.total_equipment || 0), subvalue: formatCurrencyNoFraction(data?.total_value || 0), valueClass: '' },
+    { label: '待审批', value: formatNumber(pendingDisposals.value), subvalue: '报废申请', valueClass: pendingDisposals.value > 0 ? 'text-status-warning' : '' },
+    { label: '失败投递', value: formatNumber(failedDeliveries.value), subvalue: deliveryStatusError.value ? '状态读取失败' : '钉钉通知', valueClass: failedDeliveries.value > 0 ? 'text-status-error' : 'text-status-success' },
+    { label: '利用率', value: formatPercent(data?.usage_rate || 0), subvalue: `价值 ${formatPercent(data?.value_usage_rate || 0)}`, valueClass: '' }
+  ]
+})
 
 const statCards = computed(() => {
   const data = stats.value
@@ -422,11 +484,22 @@ const fetchRoleSummary = async () => {
   if (canApproveDisposals.value) {
     try {
       const response = await getDisposalList({ page: 1, pageSize: 1, scope: 'pending' })
-      pendingDisposals.value = response.data?.total || 0
+      pendingDisposals.value = response.data?.summary?.pending || response.data?.total || 0
     } catch (error) {
       console.error('获取待审批数量失败:', error)
     }
   }
+  if (isAdminRole.value) {
+    deliveryStatusError.value = false
+    try {
+      const response = await getDingTalkDeliveryStatus()
+      failedDeliveries.value = response.data?.failed || 0
+    } catch (error) {
+      console.error('获取通知投递状态失败:', error)
+      deliveryStatusError.value = true
+      failedDeliveries.value = 0
+    }
+  }
 }
 
 const fetchMyAssets = async () => {
diff --git a/frontend/src/views/dashboard/dashboardRoleConfig.ts b/frontend/src/views/dashboard/dashboardRoleConfig.ts
new file mode 100644
index 0000000..1379599
--- /dev/null
+++ b/frontend/src/views/dashboard/dashboardRoleConfig.ts
@@ -0,0 +1,42 @@
+import type { UserRole } from '@/types'
+
+export interface DashboardRoleAction {
+  id: string
+  label: string
+  description: string
+  to: string
+}
+
+const ACTIONS_BY_ROLE: Record<UserRole, DashboardRoleAction[]> = {
+  administrative: [
+    { id: 'asset-create', label: '资产入库', description: '登记单台资产和基础资料', to: '/equipment/add' },
+    { id: 'asset-import', label: '批量导入', description: '在资产管理中导入入库表格', to: '/equipment' },
+    { id: 'inventory', label: '盘点任务', description: '创建任务并跟进盘点结果', to: '/inventory' },
+    { id: 'disposal-approval', label: '报废审批', description: '处理 IT 发起的报废申请', to: '/workflows/disposals?scope=pending' }
+  ],
+  it: [
+    { id: 'borrow', label: '资产借出', description: '扫码选择使用者并完成出库', to: '/borrow/scan' },
+    { id: 'return', label: '资产归还', description: '扫码归还资产及随借配件', to: '/return/scan' },
+    { id: 'transfer', label: '调拨与闲置', description: '在资产管理中选择资产后调拨', to: '/equipment' },
+    { id: 'maintenance', label: '维修管理', description: '登记、完成或取消维修', to: '/maintenance' },
+    { id: 'disposal-apply', label: '发起报废', description: '在资产详情中选择整机及配件', to: '/equipment' }
+  ],
+  admin: [
+    { id: 'system', label: '系统设置', description: '管理用户、角色、同步和系统配置', to: '/settings' },
+    { id: 'users', label: '用户与员工绑定', description: '维护账号角色和钉钉免登绑定', to: '/settings?tab=users' },
+    { id: 'delivery', label: '通知投递', description: '检查失败投递和通知通道状态', to: '/settings?tab=dingtalk' },
+    { id: 'assets', label: '资产管理', description: '进入完整资产管理和应急处理', to: '/equipment' }
+  ],
+  user: [
+    { id: 'my-assets', label: '我的资产', description: '查看本人当前未归还资产', to: '/my-assets' }
+  ]
+}
+
+export const getDashboardRoleActions = (role: UserRole) => ACTIONS_BY_ROLE[role]
+
+export const getDashboardRoleTitle = (role: UserRole) => {
+  if (role === 'administrative') return '行政工作台'
+  if (role === 'it') return 'IT 工作台'
+  if (role === 'admin') return '管理总览'
+  return '我的资产'
+}
diff --git a/frontend/src/views/equipment/EquipmentList.vue b/frontend/src/views/equipment/EquipmentList.vue
index 91d1409..23eee44 100644
--- a/frontend/src/views/equipment/EquipmentList.vue
+++ b/frontend/src/views/equipment/EquipmentList.vue
@@ -540,7 +540,7 @@
                 正在搜索使用者...
               </p>
               <p v-else class="py-4 text-center text-sm text-text-tertiary">
-                当前没有匹配到使用者，请换个关键词再试。
+                当前没有匹配到使用者，请换个关键词再试；仍未找到时请联系管理员维护花名册。
               </p>
             </div>
 
diff --git a/frontend/src/views/notifications/NotificationCenter.vue b/frontend/src/views/notifications/NotificationCenter.vue
index 4679ca3..714c986 100644
--- a/frontend/src/views/notifications/NotificationCenter.vue
+++ b/frontend/src/views/notifications/NotificationCenter.vue
@@ -3,19 +3,21 @@
     <!-- 页面头部 -->
     <section class="page-header">
       <div>
-        <p class="page-kicker">Inbox</p>
-        <h2 class="page-title">站内消息</h2>
+        <p class="page-kicker">System Records</p>
+        <h2 class="page-title">系统记录</h2>
       </div>
       <div class="flex gap-3">
         <div class="page-meta" style="min-width: 120px;">
-          <p class="page-meta__label">未读消息</p>
-          <p class="page-meta__value">{{ notificationStore.unreadCount }}</p>
-          <p class="page-meta__subvalue">待查看</p>
+          <p class="page-meta__label">记录总数</p>
+          <p class="page-meta__value">{{ total }}</p>
+          <p class="page-meta__subvalue">系统留痕</p>
         </div>
         <div class="page-meta" style="min-width: 120px;">
-          <p class="page-meta__label">当前筛选</p>
-          <p class="page-meta__value">{{ statusFilter === 'unread' ? '仅未读' : '全部' }}</p>
-          <p class="page-meta__subvalue">自动沉淀</p>
+          <p class="page-meta__label">待处理</p>
+          <p class="page-meta__value" :class="notificationStore.unreadCount > 0 ? 'text-status-warning' : ''">
+            {{ notificationStore.unreadCount }}
+          </p>
+          <p class="page-meta__subvalue">尚未查看记录</p>
         </div>
       </div>
     </section>
@@ -25,7 +27,7 @@
       <div class="filter-bar">
         <div class="filter-bar__inputs">
           <div class="field-stack">
-            <label class="field-label">消息范围</label>
+            <label class="field-label">记录范围</label>
             <div class="segmented-toggle">
               <button
                 type="button"
@@ -33,7 +35,7 @@
                 :class="{ 'is-active': statusFilter === 'all' }"
                 @click="switchFilter('all')"
               >
-                全部消息
+                全部记录
               </button>
               <button
                 type="button"
@@ -41,7 +43,7 @@
                 :class="{ 'is-active': statusFilter === 'unread' }"
                 @click="switchFilter('unread')"
               >
-                仅看未读
+                尚未查看
               </button>
             </div>
           </div>
@@ -52,11 +54,11 @@
             {{ loading ? '刷新中...' : '刷新' }}
           </button>
           <button
-            class="btn-primary text-xs sm:text-sm"
+            class="btn-secondary text-xs sm:text-sm"
             :disabled="markAllLoading || notificationStore.unreadCount === 0"
             @click="handleMarkAllRead"
           >
-            {{ markAllLoading ? '处理中...' : '全标已读' }}
+            {{ markAllLoading ? '处理中...' : '全部标为已查看' }}
           </button>
         </div>
       </div>
@@ -68,24 +70,16 @@
         v-for="item in notifications"
         :key="item.id"
         class="card"
-        :class="item.is_read ? 'border-border' : 'border-accent-primary/30'"
+        :class="isNotificationAttentionRequired(item) ? 'border-status-warning/40' : 'border-border'"
       >
         <div class="flex flex-col gap-4 lg:flex-row lg:items-start lg:justify-between">
           <div class="min-w-0 flex-1">
             <div class="flex flex-wrap items-center gap-2">
-              <span
-                class="badge"
-                :class="item.is_read ? 'badge-neutral' : 'badge-success'"
-              >
-                {{ item.is_read ? '已读' : '未读' }}
-              </span>
-              <span
-                class="badge"
-                :class="getLevelBadgeClass(item.level)"
-              >
-                {{ getLevelLabel(item.level) }}
+              <span class="badge" :class="getNotificationRecordBadge(item).badgeClass">
+                {{ getNotificationRecordBadge(item).label }}
               </span>
               <span class="text-xs text-text-tertiary">{{ formatDateTime(item.notification_created_at) }}</span>
+              <span v-if="!item.is_read" class="text-xs text-text-tertiary">尚未查看</span>
             </div>
 
             <h3 class="mt-3 text-lg font-semibold text-text-primary">{{ item.title }}</h3>
@@ -107,27 +101,51 @@
             </div>
           </div>
 
-          <div class="flex shrink-0 flex-wrap gap-3 lg:w-[220px] lg:flex-col">
+          <div class="hidden shrink-0 flex-wrap gap-3 md:flex lg:w-[220px] lg:flex-col">
             <button
               v-if="!item.is_read"
               class="btn-secondary w-full text-sm"
               @click="handleMarkRead(item)"
             >
-              标记已读
+              标为已查看
             </button>
             <button
               v-if="item.action_url || item.related_sync_job_id"
               class="btn-primary w-full text-sm"
               @click="openAction(item)"
             >
-              {{ item.related_sync_job_id ? '查看同步详情' : '查看同步页' }}
+              {{ getNotificationActionLabel(item) }}
+            </button>
+          </div>
+
+          <div class="flex gap-2 md:hidden">
+            <button
+              v-if="item.action_url || item.related_sync_job_id"
+              class="btn-primary flex-1"
+              @click="openAction(item)"
+            >
+              {{ getNotificationActionLabel(item) }}
+            </button>
+            <button
+              v-if="!item.is_read && !(item.action_url || item.related_sync_job_id)"
+              class="btn-secondary flex-1"
+              @click="handleMarkRead(item)"
+            >
+              标为已查看
+            </button>
+            <button
+              v-if="!item.is_read && (item.action_url || item.related_sync_job_id)"
+              class="btn-secondary"
+              @click="mobileActionNotification = item"
+            >
+              更多操作
             </button>
           </div>
         </div>
       </article>
 
       <div v-if="!loading && notifications.length === 0" class="empty-state">
-        当前没有{{ statusFilter === 'unread' ? '未读' : '' }}站内消息。
+        当前没有{{ statusFilter === 'unread' ? '尚未查看的' : '' }}系统记录。
       </div>
     </section>
 
@@ -135,7 +153,7 @@
     <section v-if="total > 0" class="card">
       <div class="pagination-bar">
         <p class="text-sm text-text-tertiary">
-          第 {{ currentPage }} / {{ totalPages }} 页，共 {{ total }} 条消息
+          第 {{ currentPage }} / {{ totalPages }} 页，共 {{ total }} 条系统记录
         </p>
         <div class="flex gap-2">
           <button class="btn-secondary text-sm" :disabled="currentPage === 1 || loading" @click="handlePrevPage">
@@ -148,6 +166,15 @@
       </div>
     </section>
 
+    <MobileActionSheet
+      :open="Boolean(mobileActionNotification)"
+      title="记录操作"
+      :description="mobileActionNotification?.title || ''"
+      @close="mobileActionNotification = null"
+    >
+      <button type="button" class="btn-secondary w-full" @click="handleMobileMarkRead">标为已查看</button>
+    </MobileActionSheet>
+
     <div v-if="syncDetailOpen" class="sheet-backdrop" @click.self="closeSyncDetail">
       <div class="sheet-panel max-w-5xl">
         <div class="form-panel__header">
@@ -422,7 +449,7 @@
                 </div>
 
                 <div v-else class="rounded-lg border border-dashed border-border bg-bg-primary/20 px-4 py-6 text-sm leading-6 text-text-tertiary">
-                  点左侧的资产胶囊后，这里会直接出现该资产的快捷入库面板。处理完当前这件后，你可以继续点下一件，不需要离开站内消息。
+                  点左侧的资产胶囊后，这里会直接出现该资产的快捷入库面板。处理完当前这件后，你可以继续点下一件，不需要离开系统记录。
                 </div>
               </div>
             </aside>
@@ -472,6 +499,12 @@ import {
   buildNotificationQuickReturnAssetKey,
   findNotificationQuickReturnRecord
 } from './notificationQuickReturn'
+import {
+  getNotificationActionLabel,
+  getNotificationRecordBadge,
+  isNotificationAttentionRequired
+} from './notificationPresentation'
+import MobileActionSheet from '@/components/MobileActionSheet.vue'
 
 const notificationStore = useNotificationStore()
 const authStore = useAuthStore()
@@ -484,6 +517,7 @@ const pageSize = 12
 const statusFilter = ref<'all' | 'unread'>('all')
 const loading = ref(false)
 const markAllLoading = ref(false)
+const mobileActionNotification = ref<NotificationItem | null>(null)
 const syncDetailOpen = ref(false)
 const syncDetailLoading = ref(false)
 const selectedSyncJob = ref<HrSyncJobDetail | null>(null)
@@ -566,18 +600,6 @@ const canSubmitQuickReturn = computed(() =>
   })
 )
 
-const getLevelLabel = (level?: string) => {
-  if (level === 'error') return '异常'
-  if (level === 'warning') return '提醒'
-  return '信息'
-}
-
-const getLevelBadgeClass = (level?: string) => {
-  if (level === 'error') return 'badge-error'
-  if (level === 'warning') return 'badge-warning'
-  return 'badge-neutral'
-}
-
 const normalizeChangeProcessingStatus = (
   status?: HrSyncChangeProcessingStatus | string | null
 ): HrSyncChangeProcessingStatus => {
@@ -714,7 +736,7 @@ const fetchNotifications = async () => {
       notificationStore.setUnreadCount(response.data.unread_count || 0)
     }
   } catch (error: any) {
-    alert(error?.message || '获取站内消息失败')
+    alert(error?.message || '获取系统记录失败')
   } finally {
     loading.value = false
   }
@@ -736,7 +758,7 @@ const handleMarkRead = async (item: NotificationItem) => {
       fetchNotifications()
     }
   } catch (error: any) {
-    alert(error?.message || '标记已读失败')
+    alert(error?.message || '标为已查看失败')
   }
 }
 
@@ -747,12 +769,18 @@ const handleMarkAllRead = async () => {
     await notificationStore.fetchUnreadCount()
     await fetchNotifications()
   } catch (error: any) {
-    alert(error?.message || '全部标记已读失败')
+    alert(error?.message || '全部标为已查看失败')
   } finally {
     markAllLoading.value = false
   }
 }
 
+const handleMobileMarkRead = async () => {
+  const item = mobileActionNotification.value
+  mobileActionNotification.value = null
+  if (item) await handleMarkRead(item)
+}
+
 const closeSyncDetail = () => {
   syncDetailOpen.value = false
   selectedSyncJob.value = null
diff --git a/frontend/src/views/notifications/notificationPresentation.ts b/frontend/src/views/notifications/notificationPresentation.ts
new file mode 100644
index 0000000..ca192b9
--- /dev/null
+++ b/frontend/src/views/notifications/notificationPresentation.ts
@@ -0,0 +1,18 @@
+import type { NotificationItem } from '@/types'
+
+export const isNotificationAttentionRequired = (item: Pick<NotificationItem, 'level'>) =>
+  item.level === 'error' || item.level === 'warning'
+
+export const getNotificationRecordBadge = (item: Pick<NotificationItem, 'level'>) => {
+  if (item.level === 'error') return { label: '异常待处理', badgeClass: 'badge-error' }
+  if (item.level === 'warning') return { label: '需要关注', badgeClass: 'badge-warning' }
+  return { label: '系统记录', badgeClass: 'badge-neutral' }
+}
+
+export const getNotificationActionLabel = (
+  item: Pick<NotificationItem, 'level' | 'related_sync_job_id' | 'action_url'>
+) => {
+  if (item.related_sync_job_id) return '查看同步详情'
+  if (isNotificationAttentionRequired(item)) return '前往处理'
+  return item.action_url ? '查看相关记录' : '查看记录'
+}
diff --git a/frontend/src/views/settings/components/DisposalManagement.vue b/frontend/src/views/settings/components/DisposalManagement.vue
index 15afd97..9288c2c 100644
--- a/frontend/src/views/settings/components/DisposalManagement.vue
+++ b/frontend/src/views/settings/components/DisposalManagement.vue
@@ -7,21 +7,25 @@
         <h2 class="page-title">报废流程</h2>
       </div>
       <div class="page-meta-grid">
+        <div class="page-meta">
+          <p class="page-meta__label">总记录</p>
+          <p class="page-meta__value">{{ formatSummaryCount(summary?.total) }}</p>
+        </div>
         <div class="page-meta">
           <p class="page-meta__label">待审批</p>
-          <p class="page-meta__value">{{ pageSummary.pending }}</p>
+          <p class="page-meta__value">{{ formatSummaryCount(summary?.pending) }}</p>
         </div>
         <div class="page-meta">
           <p class="page-meta__label">已审批</p>
-          <p class="page-meta__value">{{ pageSummary.approved }}</p>
+          <p class="page-meta__value">{{ formatSummaryCount(summary?.approved) }}</p>
         </div>
         <div class="page-meta">
           <p class="page-meta__label">已完成</p>
-          <p class="page-meta__value">{{ pageSummary.completed }}</p>
+          <p class="page-meta__value">{{ formatSummaryCount(summary?.completed) }}</p>
         </div>
         <div class="page-meta">
           <p class="page-meta__label">已驳回</p>
-          <p class="page-meta__value">{{ pageSummary.rejected }}</p>
+          <p class="page-meta__value">{{ formatSummaryCount(summary?.rejected) }}</p>
         </div>
       </div>
     </section>
@@ -82,10 +86,21 @@
     <!-- 数据列表 -->
     <section class="card">
       <div class="list-header">
-        <h3 class="section-title">报废记录</h3>
+        <div>
+          <h3 class="section-title">报废记录</h3>
+          <p class="mt-1 text-xs text-text-tertiary">当前范围共 {{ summary?.total || 0 }} 条，筛选结果 {{ total }} 条</p>
+        </div>
         <button class="btn-secondary text-xs sm:text-sm" :disabled="loading" @click="loadList">刷新</button>
       </div>
 
+      <div v-if="loading" class="empty-state">正在加载报废记录...</div>
+      <div v-else-if="listError" class="panel flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+        <p class="text-sm text-status-error">{{ listError }}</p>
+        <button class="btn-secondary" @click="loadList">重新加载</button>
+      </div>
+
+      <template v-else>
+
       <!-- 移动端卡片 -->
       <div class="mobile-card-list md:hidden">
         <article v-for="item in list" :key="`mobile-${item.id}`" class="mobile-card">
@@ -128,8 +143,7 @@
             <p class="mobile-card__value">{{ item.notes }}</p>
           </div>
 
-          <div class="mt-4 flex flex-wrap gap-2">
-            <button class="btn-secondary text-xs sm:text-sm" @click="openDetail(item)">查看详情</button>
+          <div class="mt-4 flex gap-2">
             <button
               v-if="item.status === 'pending' && canApprove"
               class="btn-primary text-xs sm:text-sm"
@@ -138,19 +152,20 @@
               通过
             </button>
             <button
-              v-if="item.status === 'pending' && canApprove"
-              class="btn-secondary text-xs sm:text-sm !text-status-error"
-              @click="handleApprove(item, false)"
-            >
-              驳回
-            </button>
-            <button
-              v-if="item.status === 'approved' && canComplete"
-              class="btn-secondary text-xs sm:text-sm"
+              v-else-if="item.status === 'approved' && canComplete"
+              class="btn-primary text-xs sm:text-sm"
               @click="handleComplete(item)"
             >
               完成
             </button>
+            <button v-else class="btn-secondary text-xs sm:text-sm" @click="openDetail(item)">查看详情</button>
+            <button
+              v-if="hasMobileSecondaryActions(item)"
+              class="btn-secondary text-xs sm:text-sm"
+              @click="mobileActionItem = item"
+            >
+              更多操作
+            </button>
           </div>
         </article>
 
@@ -240,8 +255,26 @@
           <button class="btn-secondary text-sm" :disabled="page >= totalPages || loading" @click="handleNextPage">下一页</button>
         </div>
       </div>
+      </template>
     </section>
 
+    <MobileActionSheet
+      :open="Boolean(mobileActionItem)"
+      title="报废流程操作"
+      :description="mobileActionItem ? `${mobileActionItem.equipment_code} · ${mobileActionItem.equipment?.equipment_name || '资产'}` : ''"
+      @close="mobileActionItem = null"
+    >
+      <button type="button" class="btn-secondary w-full" @click="handleMobileOpenDetail">查看详情</button>
+      <button
+        v-if="mobileActionItem?.status === 'pending' && canApprove"
+        type="button"
+        class="btn-secondary w-full !text-status-error"
+        @click="handleMobileReject"
+      >
+        驳回申请
+      </button>
+    </MobileActionSheet>
+
     <!-- 完成处置弹窗 -->
     <div v-if="showCompleteModal" class="sheet-backdrop">
       <div class="sheet-panel max-w-2xl">
@@ -283,11 +316,18 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, ref } from 'vue'
+import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { getDisposalList, approveDisposal, completeDisposal, type DisposalRecord } from '@/api/disposal'
+import {
+  getDisposalList,
+  approveDisposal,
+  completeDisposal,
+  type DisposalRecord,
+  type DisposalSummary
+} from '@/api/disposal'
 import { useAuthStore } from '@/stores/auth'
 import { PERMISSIONS } from '@/auth/permissions'
+import MobileActionSheet from '@/components/MobileActionSheet.vue'
 
 type DisposalScope = 'pending' | 'mine' | 'processed' | 'all'
 
@@ -311,31 +351,33 @@ const total = ref(0)
 const page = ref(1)
 const pageSize = ref(10)
 const loading = ref(false)
+const listError = ref('')
+const summary = ref<DisposalSummary | null>(null)
 const filters = ref({ status: '', keyword: '' })
 const showCompleteModal = ref(false)
 const currentItem = ref<DisposalRecord | null>(null)
 const completeForm = ref({ actual_value: 0, completion_notes: '' })
 const submittingComplete = ref(false)
 const activeScope = ref<DisposalScope>('pending')
+const mobileActionItem = ref<DisposalRecord | null>(null)
 
 let searchTimer: ReturnType<typeof setTimeout> | null = null
 
 const totalPages = computed(() => Math.max(1, Math.ceil(total.value / pageSize.value)))
-const pageSummary = computed(() => ({
-  pending: list.value.filter((item) => item.status === 'pending').length,
-  approved: list.value.filter((item) => item.status === 'approved').length,
-  completed: list.value.filter((item) => item.status === 'completed').length,
-  rejected: list.value.filter((item) => item.status === 'rejected').length
-}))
-
 const loadList = async () => {
   loading.value = true
+  listError.value = ''
   try {
     const res = await getDisposalList({ page: page.value, pageSize: pageSize.value, scope: activeScope.value, ...filters.value })
     list.value = res.data?.list || []
     total.value = res.data?.total || 0
-  } catch (e) {
+    summary.value = res.data?.summary || null
+  } catch (e: any) {
     console.error(e)
+    list.value = []
+    total.value = 0
+    summary.value = null
+    listError.value = e?.message || '报废记录加载失败，请稍后重试。'
   } finally {
     loading.value = false
   }
@@ -369,6 +411,21 @@ const changeScope = (scope: DisposalScope) => {
 
 const openDetail = (item: DisposalRecord) => router.push(`/workflows/disposals/${item.id}`)
 
+const hasMobileSecondaryActions = (item: DisposalRecord) =>
+  (item.status === 'pending' && canApprove.value) || (item.status === 'approved' && canComplete.value)
+
+const handleMobileOpenDetail = () => {
+  const item = mobileActionItem.value
+  mobileActionItem.value = null
+  if (item) openDetail(item)
+}
+
+const handleMobileReject = async () => {
+  const item = mobileActionItem.value
+  mobileActionItem.value = null
+  if (item) await handleApprove(item, false)
+}
+
 const handleApprove = async (item: DisposalRecord, approved: boolean) => {
   const msg = approved ? '确定通过此报废申请吗？' : '确定驳回此报废申请吗？'
   if (!confirm(msg)) return
@@ -445,6 +502,7 @@ const formatDate = (date: string) => {
 }
 
 const formatCurrency = (value: number) => `¥${Number(value || 0).toFixed(2)}`
+const formatSummaryCount = (value?: number) => loading.value && summary.value === null ? '—' : String(value || 0)
 
 onMounted(() => {
   const requestedScope = route.query.scope as DisposalScope | undefined
@@ -454,4 +512,8 @@ onMounted(() => {
     : allowedScopes[0] || 'mine'
   loadList()
 })
+
+onBeforeUnmount(() => {
+  if (searchTimer) clearTimeout(searchTimer)
+})
 </script>
diff --git a/frontend/src/views/settings/components/MaintenanceManagement.vue b/frontend/src/views/settings/components/MaintenanceManagement.vue
index 8e82ba3..b79521e 100644
--- a/frontend/src/views/settings/components/MaintenanceManagement.vue
+++ b/frontend/src/views/settings/components/MaintenanceManagement.vue
@@ -7,17 +7,21 @@
         <h2 class="page-title">维修管理</h2>
       </div>
       <div class="page-meta-grid">
+        <div class="page-meta">
+          <p class="page-meta__label">总记录</p>
+          <p class="page-meta__value">{{ formatSummaryCount(summary?.total) }}</p>
+        </div>
         <div class="page-meta">
           <p class="page-meta__label">维修中</p>
-          <p class="page-meta__value">{{ pageSummary.inProgress }}</p>
+          <p class="page-meta__value">{{ formatSummaryCount(summary?.in_progress) }}</p>
         </div>
         <div class="page-meta">
           <p class="page-meta__label">已完成</p>
-          <p class="page-meta__value">{{ pageSummary.completed }}</p>
+          <p class="page-meta__value">{{ formatSummaryCount(summary?.completed) }}</p>
         </div>
         <div class="page-meta">
           <p class="page-meta__label">已取消</p>
-          <p class="page-meta__value">{{ pageSummary.cancelled }}</p>
+          <p class="page-meta__value">{{ formatSummaryCount(summary?.cancelled) }}</p>
         </div>
       </div>
     </section>
@@ -59,10 +63,21 @@
     <!-- 数据列表 -->
     <section class="card">
       <div class="list-header">
-        <h3 class="section-title">维修记录</h3>
+        <div>
+          <h3 class="section-title">维修记录</h3>
+          <p class="mt-1 text-xs text-text-tertiary">全部 {{ summary?.total || 0 }} 条，筛选结果 {{ total }} 条</p>
+        </div>
         <button class="btn-secondary text-xs sm:text-sm" :disabled="loading" @click="loadList">刷新</button>
       </div>
 
+      <div v-if="loading" class="empty-state">正在加载维修记录...</div>
+      <div v-else-if="listError" class="panel flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+        <p class="text-sm text-status-error">{{ listError }}</p>
+        <button class="btn-secondary" @click="loadList">重新加载</button>
+      </div>
+
+      <template v-else>
+
       <!-- 移动端卡片 -->
       <div class="mobile-card-list md:hidden">
         <article v-for="item in list" :key="`mobile-${item.id}`" class="mobile-card">
@@ -105,9 +120,9 @@
             <p class="mobile-card__value">{{ item.repair_result }}</p>
           </div>
 
-          <div v-if="item.status === 'in_progress'" class="mt-4 flex flex-wrap gap-2">
+          <div v-if="item.status === 'in_progress'" class="mt-4 flex gap-2">
             <button class="btn-primary text-xs sm:text-sm" @click="handleComplete(item)">完成</button>
-            <button class="btn-secondary text-xs sm:text-sm !text-status-error" @click="handleCancel(item)">取消</button>
+            <button class="btn-secondary text-xs sm:text-sm" @click="mobileActionItem = item">更多操作</button>
           </div>
         </article>
 
@@ -188,8 +203,20 @@
           <button class="btn-secondary text-sm" :disabled="page >= totalPages || loading" @click="handleNextPage">下一页</button>
         </div>
       </div>
+      </template>
     </section>
 
+    <MobileActionSheet
+      :open="Boolean(mobileActionItem)"
+      title="维修记录操作"
+      :description="mobileActionItem ? `${mobileActionItem.equipment_code} · ${mobileActionItem.equipment?.equipment_name || '资产'}` : ''"
+      @close="mobileActionItem = null"
+    >
+      <button type="button" class="btn-secondary w-full !text-status-error" @click="handleMobileCancel">
+        取消维修
+      </button>
+    </MobileActionSheet>
+
     <!-- 完成维修弹窗 -->
     <div v-if="showCompleteModal" class="sheet-backdrop">
       <div class="sheet-panel max-w-2xl">
@@ -231,37 +258,47 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, ref } from 'vue'
-import { getMaintenanceList, completeMaintenance, cancelMaintenance, type MaintenanceRecord } from '@/api/maintenance'
+import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
+import {
+  getMaintenanceList,
+  completeMaintenance,
+  cancelMaintenance,
+  type MaintenanceRecord,
+  type MaintenanceSummary
+} from '@/api/maintenance'
+import MobileActionSheet from '@/components/MobileActionSheet.vue'
 
 const list = ref<MaintenanceRecord[]>([])
 const total = ref(0)
 const page = ref(1)
 const pageSize = ref(10)
 const loading = ref(false)
+const listError = ref('')
+const summary = ref<MaintenanceSummary | null>(null)
 const filters = ref({ status: '', keyword: '' })
 const showCompleteModal = ref(false)
 const currentItem = ref<MaintenanceRecord | null>(null)
 const completeForm = ref({ actual_cost: 0, repair_result: '' })
 const submittingComplete = ref(false)
+const mobileActionItem = ref<MaintenanceRecord | null>(null)
 
 let searchTimer: ReturnType<typeof setTimeout> | null = null
 
 const totalPages = computed(() => Math.max(1, Math.ceil(total.value / pageSize.value)))
-const pageSummary = computed(() => ({
-  inProgress: list.value.filter((item) => item.status === 'in_progress').length,
-  completed: list.value.filter((item) => item.status === 'completed').length,
-  cancelled: list.value.filter((item) => item.status === 'cancelled').length
-}))
-
 const loadList = async () => {
   loading.value = true
+  listError.value = ''
   try {
     const res = await getMaintenanceList({ page: page.value, pageSize: pageSize.value, ...filters.value })
     list.value = res.data?.list || []
     total.value = res.data?.total || 0
-  } catch (e) {
+    summary.value = res.data?.summary || null
+  } catch (e: any) {
     console.error(e)
+    list.value = []
+    total.value = 0
+    summary.value = null
+    listError.value = e?.message || '维修记录加载失败，请稍后重试。'
   } finally {
     loading.value = false
   }
@@ -299,8 +336,10 @@ const submitComplete = async () => {
     await completeMaintenance(currentItem.value.id, completeForm.value)
     showCompleteModal.value = false
     await loadList()
-  } catch (e) {
+  } catch (e: any) {
     console.error(e)
+    alert(e?.message || '完成维修失败，请刷新后重试。')
+    await loadList()
   } finally {
     submittingComplete.value = false
   }
@@ -312,11 +351,19 @@ const handleCancel = async (item: MaintenanceRecord) => {
     const reason = window.prompt('如需备注取消原因，可以在这里填写。', '手动取消') || '手动取消'
     await cancelMaintenance(item.id, { reason })
     await loadList()
-  } catch (e) {
+  } catch (e: any) {
     console.error(e)
+    alert(e?.message || '取消维修失败，请刷新后重试。')
+    await loadList()
   }
 }
 
+const handleMobileCancel = async () => {
+  const item = mobileActionItem.value
+  mobileActionItem.value = null
+  if (item) await handleCancel(item)
+}
+
 const handlePrevPage = async () => {
   if (page.value <= 1) return
   page.value -= 1
@@ -349,6 +396,11 @@ const formatDate = (date: string) => {
 }
 
 const formatCurrency = (value: number) => `¥${Number(value || 0).toFixed(2)}`
+const formatSummaryCount = (value?: number) => loading.value && summary.value === null ? '—' : String(value || 0)
 
 onMounted(loadList)
+
+onBeforeUnmount(() => {
+  if (searchTimer) clearTimeout(searchTimer)
+})
 </script>
diff --git a/frontend/src/views/settings/components/UserManagement.vue b/frontend/src/views/settings/components/UserManagement.vue
index b198b7a..47cb5c6 100644
--- a/frontend/src/views/settings/components/UserManagement.vue
+++ b/frontend/src/views/settings/components/UserManagement.vue
@@ -1,9 +1,54 @@
 <template>
   <div class="space-y-6">
+    <section class="card">
+      <div class="filter-bar">
+        <div class="filter-bar__inputs">
+          <div class="field-stack">
+            <label class="field-label">搜索用户</label>
+            <input
+              v-model.trim="filters.keyword"
+              type="search"
+              class="input"
+              placeholder="用户名、姓名、邮箱或手机号"
+              @input="handleUserSearch"
+              @keyup.enter="applyUserFilters"
+            />
+          </div>
+          <div class="field-stack">
+            <label class="field-label">角色</label>
+            <select v-model="filters.role" class="select" @change="applyUserFilters">
+              <option value="">全部角色</option>
+              <option value="administrative">行政</option>
+              <option value="it">IT</option>
+              <option value="admin">管理员</option>
+              <option value="user">普通用户</option>
+            </select>
+          </div>
+          <div class="field-stack">
+            <label class="field-label">状态</label>
+            <select v-model="filters.status" class="select" @change="applyUserFilters">
+              <option value="">全部状态</option>
+              <option value="active">启用</option>
+              <option value="inactive">禁用</option>
+            </select>
+          </div>
+        </div>
+        <div class="filter-bar__actions">
+          <button class="btn-secondary" :disabled="listLoading" @click="resetUserFilters">重置</button>
+          <button class="btn-primary" :disabled="listLoading" @click="applyUserFilters">
+            {{ listLoading ? '查询中...' : '查询' }}
+          </button>
+        </div>
+      </div>
+    </section>
+
     <!-- 列表 -->
     <section class="card">
       <div class="list-header">
-        <h3 class="section-title">用户列表</h3>
+        <div>
+          <h3 class="section-title">用户列表</h3>
+          <p class="mt-1 text-xs text-text-tertiary">共 {{ total }} 个账号</p>
+        </div>
         <div class="flex flex-wrap gap-3">
           <button class="btn-secondary text-xs sm:text-sm" :disabled="listLoading" @click="fetchUsers">
             刷新
@@ -14,8 +59,14 @@
         </div>
       </div>
 
+      <div v-if="listLoading" class="empty-state">正在加载用户...</div>
+      <div v-else-if="listError" class="panel flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+        <p class="text-sm text-status-error">{{ listError }}</p>
+        <button class="btn-secondary" @click="fetchUsers">重新加载</button>
+      </div>
+
       <!-- 移动端卡片列表 -->
-      <div class="mobile-card-list md:hidden">
+      <div v-else class="mobile-card-list md:hidden">
         <div v-for="user in users" :key="user.id" class="mobile-card">
           <div class="flex items-start justify-between">
             <div>
@@ -40,22 +91,26 @@
           <div class="mt-3 text-sm text-text-secondary space-y-1">
             <p v-if="user.email">{{ user.email }}</p>
             <p v-if="user.phone">{{ user.phone }}</p>
-            <p>员工绑定: {{ getBoundPersonLabel(user) }}</p>
+            <p>员工绑定：{{ getBoundPersonLabel(user) }}</p>
+            <div class="flex flex-wrap gap-2 pt-1">
+              <span class="badge" :class="isUserPersonBound(user) ? 'badge-success' : 'badge-neutral'">
+                {{ isUserPersonBound(user) ? '已绑定员工' : '未绑定员工' }}
+              </span>
+              <span v-if="isUserPersonBound(user)" class="badge" :class="user.dingtalk_ready ? 'badge-success' : 'badge-warning'">
+                {{ user.dingtalk_ready ? '钉钉已就绪' : '钉钉未就绪' }}
+              </span>
+            </div>
             <p>最近登录: {{ user.last_login_at ? formatDateTime(user.last_login_at) : '-' }}</p>
           </div>
-          <div class="mt-3 table-action-group">
+          <div class="mt-3 flex gap-2">
             <button class="table-action table-action--primary" @click="openEdit(user)">编辑</button>
-            <button class="table-action table-action--warning" @click="handleResetPassword(user)">重置密码</button>
-            <button class="table-action" @click="toggleStatus(user)">
-              {{ user.status === 'active' ? '禁用' : '启用' }}
-            </button>
-            <button class="table-action table-action--danger" @click="handleDeleteUser(user)">删除</button>
+            <button class="table-action" @click="openUserActions(user)">更多操作</button>
           </div>
         </div>
       </div>
 
       <!-- 桌面端表格 -->
-      <div class="hidden md:block">
+      <div v-if="!listLoading && !listError" class="hidden md:block">
         <div class="table-container">
           <table class="data-table">
             <thead>
@@ -90,7 +145,17 @@
                     {{ user.status === 'active' ? '启用' : '禁用' }}
                   </span>
                 </td>
-                <td class="text-sm text-text-secondary">{{ getBoundPersonLabel(user) }}</td>
+                <td>
+                  <p class="text-sm text-text-secondary">{{ getBoundPersonLabel(user) }}</p>
+                  <div class="mt-2 flex flex-wrap gap-2">
+                    <span class="badge" :class="isUserPersonBound(user) ? 'badge-success' : 'badge-neutral'">
+                      {{ isUserPersonBound(user) ? '已绑定' : '未绑定' }}
+                    </span>
+                    <span v-if="isUserPersonBound(user)" class="badge" :class="user.dingtalk_ready ? 'badge-success' : 'badge-warning'">
+                      {{ user.dingtalk_ready ? '钉钉就绪' : '钉钉未就绪' }}
+                    </span>
+                  </div>
+                </td>
                 <td>
                   <div class="text-sm text-text-secondary space-y-1">
                     <p v-if="user.email">{{ user.email }}</p>
@@ -118,11 +183,32 @@
         </div>
       </div>
 
-      <p v-if="!listLoading && users.length === 0" class="mt-6 text-center text-text-tertiary">
-        暂无用户数据。
+      <p v-if="!listLoading && !listError && users.length === 0" class="empty-state">
+        当前筛选条件下暂无用户。
       </p>
+
+      <div v-if="!listLoading && !listError && total > 0" class="pagination-bar">
+        <p class="text-sm text-text-secondary">第 {{ page }} / {{ totalPages }} 页，共 {{ total }} 个账号</p>
+        <div class="flex gap-2">
+          <button class="btn-secondary" :disabled="page <= 1 || listLoading" @click="changeUserPage(page - 1)">上一页</button>
+          <button class="btn-secondary" :disabled="page >= totalPages || listLoading" @click="changeUserPage(page + 1)">下一页</button>
+        </div>
+      </div>
     </section>
 
+    <MobileActionSheet
+      :open="Boolean(mobileActionUser)"
+      title="用户操作"
+      :description="mobileActionUser ? `${mobileActionUser.name}（${mobileActionUser.username}）` : ''"
+      @close="mobileActionUser = null"
+    >
+      <button type="button" class="btn-secondary w-full" @click="handleMobileResetPassword">重置密码</button>
+      <button type="button" class="btn-secondary w-full" @click="handleMobileToggleStatus">
+        {{ mobileActionUser?.status === 'active' ? '禁用账号' : '启用账号' }}
+      </button>
+      <button type="button" class="btn-secondary w-full !text-status-error" @click="handleMobileDeleteUser">删除用户</button>
+    </MobileActionSheet>
+
     <!-- 新增用户弹窗 -->
     <div v-if="showCreateUser" class="sheet-backdrop" @click.self="closeCreate">
       <form
@@ -259,6 +345,7 @@
               :key="String(editingUser.id)"
               v-model="editingUserDraft.person_id"
               v-model:selected-person="editingUserSelectedPerson"
+              :current-user-id="editingUser.id"
               clear-label="解除绑定"
             />
           </div>
@@ -292,7 +379,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, nextTick, onMounted, reactive, ref } from 'vue'
+import { computed, nextTick, onBeforeUnmount, onMounted, reactive, ref } from 'vue'
 import { XMarkIcon } from '@heroicons/vue/24/outline'
 import type { User, UserRole } from '@/types'
 import {
@@ -301,12 +388,13 @@ import {
   resetUserPassword,
   updateUser,
   updateUserStatus,
-  deleteUser
+  deleteUser,
+  type UserPersonOption
 } from '@/api/users'
 import { formatDateTime } from '@/utils/format'
-import type { PersonOption } from '@/api/person'
 import { getRoleLabel } from '@/auth/permissions'
 import PersonBindingPicker from '@/components/PersonBindingPicker.vue'
+import MobileActionSheet from '@/components/MobileActionSheet.vue'
 
 const users = ref<(User & { status: 'active' | 'inactive'; last_login_at?: string | null })[]>([])
 const listLoading = ref(false)
@@ -316,8 +404,21 @@ const showCreateUser = ref(false)
 const createUserTrigger = ref<HTMLButtonElement | null>(null)
 const createDialog = ref<HTMLFormElement | null>(null)
 const createUsernameInput = ref<HTMLInputElement | null>(null)
-const newUserSelectedPerson = ref<PersonOption | null>(null)
-const editingUserSelectedPerson = ref<PersonOption | null>(null)
+const newUserSelectedPerson = ref<UserPersonOption | null>(null)
+const editingUserSelectedPerson = ref<UserPersonOption | null>(null)
+const editingOriginalPersonId = ref('')
+const mobileActionUser = ref<(User & { status: 'active' | 'inactive' }) | null>(null)
+const page = ref(1)
+const pageSize = 10
+const total = ref(0)
+const listError = ref('')
+const filters = reactive({
+  keyword: '',
+  role: '',
+  status: ''
+})
+let userSearchTimer: ReturnType<typeof setTimeout> | null = null
+let userRequestSequence = 0
 
 const newUser = reactive({
   username: '',
@@ -344,20 +445,62 @@ const canCreate = computed(() => {
   return newUser.username.trim() && newUser.name.trim() && newUser.password.length >= 6
 })
 
+const totalPages = computed(() => Math.max(1, Math.ceil(total.value / pageSize)))
+
 const fetchUsers = async () => {
+  const requestId = ++userRequestSequence
   listLoading.value = true
+  listError.value = ''
   try {
-    const response = await getUserList({ page: 1, pageSize: 100 })
-    if (response.data) {
-      users.value = response.data.list as any
-    }
-  } catch (error) {
+    const response = await getUserList({
+      page: page.value,
+      pageSize,
+      keyword: filters.keyword || undefined,
+      role: filters.role || undefined,
+      status: filters.status || undefined
+    })
+    if (!response.data || requestId !== userRequestSequence) return
+    users.value = response.data.list as typeof users.value
+    total.value = response.data.total || 0
+    page.value = response.data.page || page.value
+  } catch (error: any) {
+    if (requestId !== userRequestSequence) return
     console.error('获取用户列表失败', error)
+    users.value = []
+    total.value = 0
+    listError.value = error?.message || '用户列表加载失败，请稍后重试。'
   } finally {
-    listLoading.value = false
+    if (requestId === userRequestSequence) listLoading.value = false
   }
 }
 
+const applyUserFilters = () => {
+  if (userSearchTimer) {
+    clearTimeout(userSearchTimer)
+    userSearchTimer = null
+  }
+  page.value = 1
+  fetchUsers()
+}
+
+const handleUserSearch = () => {
+  if (userSearchTimer) clearTimeout(userSearchTimer)
+  userSearchTimer = setTimeout(applyUserFilters, 300)
+}
+
+const resetUserFilters = () => {
+  filters.keyword = ''
+  filters.role = ''
+  filters.status = ''
+  applyUserFilters()
+}
+
+const changeUserPage = (nextPage: number) => {
+  if (nextPage < 1 || nextPage > totalPages.value || nextPage === page.value) return
+  page.value = nextPage
+  fetchUsers()
+}
+
 const resetNewForm = () => {
   newUser.username = ''
   newUser.name = ''
@@ -442,13 +585,22 @@ const openEdit = (user: User & { status: 'active' | 'inactive' }) => {
   editingUserDraft.phone = user.phone || ''
   editingUserDraft.status = user.status
   editingUserDraft.person_id = user.person_id ? String(user.person_id) : ''
+  editingOriginalPersonId.value = editingUserDraft.person_id
   editingUserSelectedPerson.value = user.person
     ? {
         id: user.person.id,
         nickname: user.person.nickname,
         real_name: user.person.real_name,
         status: user.person.status,
-        dingtalk_ready: user.dingtalk_ready !== false
+        dingtalk_ready: user.dingtalk_ready !== false,
+        is_bound: true,
+        bound_user: {
+          id: user.id,
+          username: user.username,
+          name: user.name,
+          role: user.role,
+          status: user.status
+        }
       }
     : null
 }
@@ -456,19 +608,23 @@ const openEdit = (user: User & { status: 'active' | 'inactive' }) => {
 const closeEdit = () => {
   editingUser.value = null
   editingUserSelectedPerson.value = null
+  editingOriginalPersonId.value = ''
 }
 
 const submitEdit = async () => {
   if (!editingUser.value) return
   try {
     updateLoading.value = true
+    const personBindingChanged = editingUserDraft.person_id !== editingOriginalPersonId.value
     await updateUser(editingUser.value.id, {
       name: editingUserDraft.name,
       role: editingUserDraft.role,
       email: editingUserDraft.email || undefined,
       phone: editingUserDraft.phone || undefined,
       status: editingUserDraft.status,
-      person_id: editingUserDraft.person_id ? Number(editingUserDraft.person_id) : null
+      ...(personBindingChanged
+        ? { person_id: editingUserDraft.person_id ? Number(editingUserDraft.person_id) : null }
+        : {})
     })
     alert('用户信息已更新')
     closeEdit()
@@ -485,7 +641,7 @@ const toggleStatus = async (user: any) => {
   if (!confirm(`确定要${targetStatus === 'active' ? '启用' : '禁用'}该用户吗？`)) return
   try {
     await updateUserStatus(user.id, targetStatus)
-    fetchUsers()
+    await fetchUsers()
   } catch (error: any) {
     alert(error?.message || '更新状态失败')
   }
@@ -511,12 +667,35 @@ const handleDeleteUser = async (user: any) => {
   try {
     await deleteUser(user.id)
     alert('删除成功')
-    fetchUsers()
+    if (users.value.length === 1 && page.value > 1) page.value -= 1
+    await fetchUsers()
   } catch (error: any) {
     alert(error?.message || '删除失败')
   }
 }
 
+const openUserActions = (user: User & { status: 'active' | 'inactive' }) => {
+  mobileActionUser.value = user
+}
+
+const handleMobileResetPassword = async () => {
+  const user = mobileActionUser.value
+  mobileActionUser.value = null
+  if (user) await handleResetPassword(user)
+}
+
+const handleMobileToggleStatus = async () => {
+  const user = mobileActionUser.value
+  mobileActionUser.value = null
+  if (user) await toggleStatus(user)
+}
+
+const handleMobileDeleteUser = async () => {
+  const user = mobileActionUser.value
+  mobileActionUser.value = null
+  if (user) await handleDeleteUser(user)
+}
+
 const getUserRoleBadgeClass = (role: UserRole) => {
   const classes: Record<UserRole, string> = {
     admin: 'badge-warning',
@@ -540,7 +719,14 @@ const getBoundPersonLabel = (user: User) => {
   return '未绑定'
 }
 
+const isUserPersonBound = (user: User) => Boolean(user.person_bound || user.person_id || user.person)
+
 onMounted(() => {
   fetchUsers()
 })
+
+onBeforeUnmount(() => {
+  if (userSearchTimer) clearTimeout(userSearchTimer)
+  userRequestSequence += 1
+})
 </script>