diff --git a/ui/src/api/API_README.md b/ui/src/api/API_README.md
index b7b82d69752..6245f95e447 100644
--- a/ui/src/api/API_README.md
+++ b/ui/src/api/API_README.md
@@ -168,6 +168,17 @@ FormData；保存返回完整配置，页面以该返回值作为唯一数据来
 `admin/auth/current-user.ts` 的 postCurrentUserPassword 向 `/user/current/reset_password`
 提交 RSA 加密的 `{ encryptedData }`；调用方校验与加密，成功清除凭据后进入登录。
 
+### 系统用户列表排序
+
+系统用户分页排序以 `order_by` 传入 `create_time`；对话用户分页传入 `create_time` 或 `used_tokens`，
+后者从列字段 `token_quota.used_tokens` 映射。升序使用字段原名，降序添加 `-`，取消排序不传值。
+排序由服务端处理，不做前端当前页排序。
+
+### 操作日志排序
+
+操作日志列表与导出共用查询条件，操作时间排序通过 `order_by` 传入 `create_time` 或 `-create_time`，
+取消排序不传值。
+
 ### 平台许可证
 
 `admin/system/license.ts` 通过 GET、PUT `/license/profile` 查询和更新授权信息，
@@ -592,7 +603,8 @@ Workspace 共享 Paragraph API 仅 getParagraphPage、getParagraphDetail，不
 
 四范围 `knowledge/problem.ts` 使用各自知识库前缀追加 `/<knowledgeId>/problem`，
 由知识库及文档详情上下文的 `resourceApi.problem` 选择，不固定 Workspace。
-`getProblemsPage(knowledgeId, page, query)` 返回 `ResponsePage<ProblemItem>`，query 仅传 content。
+`getProblemsPage(knowledgeId, page, query)` 返回 `ResponsePage<ProblemItem>`，query 支持 content 和 order_by。
+排序字段为 paragraph_count、hit_num、last_hit_time、create_time、update_time，降序在字段名前加 `-`。
 `ProblemItem` 包含 id、content、paragraph_count、hit_num、last_hit_time、create_time、update_time；
 分段已有问题仍使用轻量 `ParagraphProblem`，不要求包含列表统计字段。
 
diff --git a/ui/src/api/admin/system/resource-management/knowledge/problem.ts b/ui/src/api/admin/system/resource-management/knowledge/problem.ts
index f558fc797dc..8ba835c26a0 100644
--- a/ui/src/api/admin/system/resource-management/knowledge/problem.ts
+++ b/ui/src/api/admin/system/resource-management/knowledge/problem.ts
@@ -1,6 +1,6 @@
 import { del, get, post, put } from '@/api/admin/core/request'
 import type { ParamsPage, ResponsePage } from '@/api/admin/core/types'
-import type { ProblemItem, ProblemBatchAssociationPayload, ProblemParagraph } from '@/api/types'
+import type { Dict, ProblemItem, ProblemBatchAssociationPayload, ProblemParagraph } from '@/api/types'
 
 const getPrefix = (knowledgeId: string) => `/system/resource/knowledge/${knowledgeId}/problem`
 
@@ -8,7 +8,7 @@ const getPrefix = (knowledgeId: string) => `/system/resource/knowledge/${knowled
 const postProblems = (knowledgeId: string, contents: string[]) => post<string[], void>(getPrefix(knowledgeId), contents)
 
 /** 分页搜索知识库问题，供问题列表及分段关联候选使用。 */
-const getProblemsPage = (knowledgeId: string, page: ParamsPage, query?: { content?: string }) =>
+const getProblemsPage = (knowledgeId: string, page: ParamsPage, query?: Dict<unknown>) =>
   get<ResponsePage<ProblemItem>>(`${getPrefix(knowledgeId)}/${page.currentPage}/${page.pageSize}`, query)
 
 /** 编辑单个知识库问题的内容。 */
diff --git a/ui/src/api/admin/system/shared-resources/knowledge/problem.ts b/ui/src/api/admin/system/shared-resources/knowledge/problem.ts
index f2ebfc09c5d..163b622790e 100644
--- a/ui/src/api/admin/system/shared-resources/knowledge/problem.ts
+++ b/ui/src/api/admin/system/shared-resources/knowledge/problem.ts
@@ -1,6 +1,6 @@
 import { del, get, post, put } from '@/api/admin/core/request'
 import type { ParamsPage, ResponsePage } from '@/api/admin/core/types'
-import type { ProblemItem, ProblemBatchAssociationPayload, ProblemParagraph } from '@/api/types'
+import type { Dict, ProblemItem, ProblemBatchAssociationPayload, ProblemParagraph } from '@/api/types'
 
 const getPrefix = (knowledgeId: string) => `/system/shared/knowledge/${knowledgeId}/problem`
 
@@ -8,7 +8,7 @@ const getPrefix = (knowledgeId: string) => `/system/shared/knowledge/${knowledge
 const postProblems = (knowledgeId: string, contents: string[]) => post<string[], void>(getPrefix(knowledgeId), contents)
 
 /** 分页搜索知识库问题，供问题列表及分段关联候选使用。 */
-const getProblemsPage = (knowledgeId: string, page: ParamsPage, query?: { content?: string }) =>
+const getProblemsPage = (knowledgeId: string, page: ParamsPage, query?: Dict<unknown>) =>
   get<ResponsePage<ProblemItem>>(`${getPrefix(knowledgeId)}/${page.currentPage}/${page.pageSize}`, query)
 
 /** 编辑单个知识库问题的内容。 */
diff --git a/ui/src/api/admin/workspace/knowledge/problem.ts b/ui/src/api/admin/workspace/knowledge/problem.ts
index d85890bf069..0e2fa55f2bd 100644
--- a/ui/src/api/admin/workspace/knowledge/problem.ts
+++ b/ui/src/api/admin/workspace/knowledge/problem.ts
@@ -1,6 +1,6 @@
 import { del, get, post, put } from '../../core/request'
 import type { ParamsPage, ResponsePage } from '../../core/types'
-import type { ProblemItem, ProblemBatchAssociationPayload, ProblemParagraph } from '@/api/types'
+import type { Dict, ProblemItem, ProblemBatchAssociationPayload, ProblemParagraph } from '@/api/types'
 import { getWorkspaceId } from '@/utils/resource-context'
 
 const getPrefix = (knowledgeId: string) => `/workspace/${getWorkspaceId()}/knowledge/${knowledgeId}/problem`
@@ -9,7 +9,7 @@ const getPrefix = (knowledgeId: string) => `/workspace/${getWorkspaceId()}/knowl
 const postProblems = (knowledgeId: string, contents: string[]) => post<string[], void>(getPrefix(knowledgeId), contents)
 
 /** 分页搜索知识库问题，供问题列表及分段关联候选使用。 */
-const getProblemsPage = (knowledgeId: string, page: ParamsPage, query?: { content?: string }) =>
+const getProblemsPage = (knowledgeId: string, page: ParamsPage, query?: Dict<unknown>) =>
   get<ResponsePage<ProblemItem>>(`${getPrefix(knowledgeId)}/${page.currentPage}/${page.pageSize}`, query)
 
 /** 编辑单个知识库问题的内容。 */
diff --git a/ui/src/api/admin/workspace/shared/knowledge/problem.ts b/ui/src/api/admin/workspace/shared/knowledge/problem.ts
index dfc96ee8690..3eb3f7c6382 100644
--- a/ui/src/api/admin/workspace/shared/knowledge/problem.ts
+++ b/ui/src/api/admin/workspace/shared/knowledge/problem.ts
@@ -1,12 +1,12 @@
 import { get } from '../../../core/request'
 import type { ParamsPage, ResponsePage } from '../../../core/types'
-import type { ProblemItem } from '@/api/types'
+import type { Dict, ProblemItem } from '@/api/types'
 import { getWorkspaceId } from '@/utils/resource-context'
 
 const getPrefix = (knowledgeId: string) => `/system/shared/workspace/${getWorkspaceId()}/knowledge/${knowledgeId}/problem`
 
 /** 分页查询工作空间共享知识库的问题，只提供只读访问。 */
-const getProblemsPage = (knowledgeId: string, page: ParamsPage, query?: { content?: string }) =>
+const getProblemsPage = (knowledgeId: string, page: ParamsPage, query?: Dict<unknown>) =>
   get<ResponsePage<ProblemItem>>(`${getPrefix(knowledgeId)}/${page.currentPage}/${page.pageSize}`, query)
 
 export default { getProblemsPage }
diff --git a/ui/src/views/VIEW_README.md b/ui/src/views/VIEW_README.md
index 074d7edf195..958c1c479df 100644
--- a/ui/src/views/VIEW_README.md
+++ b/ui/src/views/VIEW_README.md
@@ -95,6 +95,8 @@
 - Python 生成入口由 `CodeGenerate` 选择 Tool／Model API，复用 `GenerateContent`；全屏替换只修改草稿，确认后回写。
 - System 模型／工具使用表格，保留既有权限、引用数量删除提示和末页回退；不新增不存在的创建／导入能力。
   工作空间列与选项仅企业版显示，筛选 `workspace_ids` 使用 JSON 数组字符串。
+- System 资源管理智能体列表支持发布时间、创建时间排序；知识库、工具、模型列表支持更新时间、创建时间排序。
+  通过 `toOrderBy` 将时间列转换为 `order_by` 查询参数，切换排序回第一页；搜索、筛选及分页保留排序，取消排序不传值。
 - Workspace 共享知识库只读；System 共享资源页面按自身 API 维护，不组合 Workspace 文件夹移动等操作。
 - System 共享知识库、模型、工具菜单复用功能本地 `authorized-workspace-action/index.vue`，打开同目录的
   `AuthorizedWorkspaceDialog` 配置工作空间白名单／黑名单；保留弹窗实例，关闭动画结束后清空本次数据，
@@ -208,7 +210,7 @@ System 资源管理或 System 共享 Knowledge API 的 `postKnowledgeHitTest`；
 - 名称使用 `MkEditName`，最长 128，禁止 `: \ / ? * [ ]`；成功按 ID 更新名称与时间。
 - 文件状态、启用、命中处理用 `MkTableFilter single`，标签用 `cascader`；改变条件回第一页并清空选择，保留其他条件。
   状态查询同步更新 `status` 与 `task_type`；布尔 false 保留，“全部”省略条件；标签传叶子 ID 或 `NO_TAG`。
-- 字符数使用服务端表头排序，通过 `toOrderBy` 更新独立的 `orderBy`，请求时作为 `order_by` 传入；切换排序回第一页并清空选择，
+- 字符数、分段数、召回次数、最后一次召回时间、创建者、创建时间和更新时间使用服务端表头排序，通过 `toOrderBy` 更新独立的 `orderBy`，请求时作为 `order_by` 传入；切换排序回第一页并清空选择，
   取消排序恢复后端默认顺序。搜索、筛选、分页和轮询保留当前排序，导入成功清空搜索及筛选时也保留排序。
 - 任务解析及筛选统一在 `document/status.ts`，展示由 `DocumentStatus.vue` 负责；不复用执行记录状态。
   汇总优先级为取消中、执行中、排队中、失败、取消完成、成功；忽略未知和 n，保留取消完成显示成功的既有规则。
@@ -253,7 +255,8 @@ System 资源管理或 System 共享 Knowledge API 的 `postKnowledgeHitTest`；
 
 ### 问题管理
 
-`problem/` 使用 `resourceApi.problem`，默认每页 20 条，不提供表头排序，搜索将 content 传给后端。
+`problem/` 使用 `resourceApi.problem`，默认每页 20 条，搜索将 content 传给后端。
+关联分段数、召回次数、最近一次召回时间、创建时间和更新时间使用 `order_by` 表头排序；切换排序清空选择并查询第一页，搜索和分页保留排序。
 `ButtonCreateProblem` 内聚创建按钮和多行输入弹窗；快捷创建使用 `MkQuickCreate`，每个问题最多 256 字符。
 单项与批量删除直接提交，删除后末页为空时回退到最后有效页；名称编辑复用 `MkEditName`。
 点击数据行打开 `ProblemDetailDrawer`，勾选、名称编辑和操作按钮不触发行详情。
@@ -324,7 +327,6 @@ View 负责路由、资源与模式、图加载、保存／发布／调试编排
 - 工具、知识库执行记录抽屉按需挂载，关闭后卸载；知识库记录每 6 秒刷新，关闭停止。
   执行时间列声明 `sortable`，独立 `orderBy` 通过 `toOrderBy` 添加 `ett.` 前缀，以 `order` 查询参数传入。
   切换排序回第一页；搜索、筛选、分页与轮询保留排序，重新打开时恢复默认排序。
-  当前本地后端两类接口仍固定按执行时间降序，需支持 `order` 后才能实际响应升序请求。
 
 ## 其他页面约束
 
@@ -372,12 +374,14 @@ View 负责路由、资源与模式、图加载、保存／发布／调试编排
   概览内暂时隐藏卡片详情入口，不接入排行抽屉、搜索、分页或导出。
 - 触发器执行记录的执行时间列使用服务端排序，独立 `orderBy` 经 `toOrderBy` 添加 `ett.` 前缀，
   通过查询参数 `order` 传入。切换排序回第一页；搜索、分页和详情跨页保留排序，重新打开抽屉恢复默认排序。
+- 触发器列表的下次执行时间、创建时间使用 `order_by` 表头排序，切换时清空选择并回到第一页；搜索、筛选和分页保留排序。
 - 触发器表单共用创建／编辑，保留任务 ID 和参数；资源模式固定单任务，完整输入定义不足时补查详情。
   保存校验全部折叠任务；参数初始化不覆盖已配置值，移除事件引用时恢复自定义默认值。
 - 智能体／知识库对话用户页使用双栏布局和当前页授权；智能体从 context 取 Workspace／System 资源管理 ChatUser API，知识库取四范围 API。
   自动授权立即保存，手动保存只提交当前页；请求共用 loading 与 inert，失败保留勾选。
   授权人数取 `authorized_count`，不以分页勾选推算。
 - 对话日志筛选、导出使用同组查询；无勾选导出筛选结果，日期清空禁用导出。
+  对话次数、对话用户、最近对话时间使用 `order_by` 表头排序，用户列映射为 `username`；切换时清空选择并回到第一页，筛选、分页和导出保留排序。
   清除策略通过当前范围 ChatLog API 保存、使用弹窗自身 loading；添加知识库固定所选对话 ID，选项使用当前范围 Knowledge／Document API。
   `ChatLogDetailDrawer` 使用现有 `LogConversation` 展示只读历史对话与执行详情，正文查询仍使用 Workspace API；上一条／下一条与跨页由页面管理。
 - 外部检索页从 context 读取四范围 ExternalRetrieval API；Workspace 共享只读，禁用开关并阻止提交。
@@ -388,6 +392,11 @@ View 负责路由、资源与模式、图加载、保存／发布／调试编排
   默认登录方式仅展示草稿中已选的 `login_value`；跨域地址按行清理，取消不回写。
 - 用户导入、改密、批量角色／配额流程留在各自业务目录；工作空间成员按用户联动角色行选择，
   删除按 `user_relation_id` 去重，不按用户 ID 丢弃角色记录。
+- 系统用户列表的创建时间、对话用户列表的 Tokens 使用量和创建时间使用服务端表头排序。
+  切换排序清空选择并回到第一页，搜索、筛选和分页保留排序；取消排序恢复后端默认顺序。
+  排序参数见 API 文档。
+- 系统操作日志的操作时间使用服务端表头排序，切换后回到第一页，保留搜索及筛选条件。
+  分页和导出沿用当前排序条件，取消排序不传排序值。
 - 登录页使用 `formEl.validate` 回调和清晰的 LDAP／本地分支，不额外抽象或改写提交控制流程。
 - Chat／Portal 页面以 auth token 为面板 key，token 变化重建并加载用户档案；路由认证见路由文档。
   会话装配在 conversation-panel，列表 Store 不感知 Router；门户复用 chat 装配，保留各智能体最近会话分组。
diff --git a/ui/src/views/application-detail/chat-log/index.vue b/ui/src/views/application-detail/chat-log/index.vue
index f785dcf2666..67ec499a72d 100644
--- a/ui/src/views/application-detail/chat-log/index.vue
+++ b/ui/src/views/application-detail/chat-log/index.vue
@@ -7,6 +7,7 @@ import MkDateRange from '@/components/mk-date-range/index.vue'
 import type { MkDateRangeValue } from '@/components/mk-date-range/types'
 import type { ResourceDetailPageProps } from '@/layout/ResourceDetailLayout.vue'
 import { beforeDay, datetimeFormat } from '@/utils/time'
+import { toOrderBy } from '@/utils/common'
 import { useApplicationDetailContext } from '../context'
 import ButtonCleanStrategy from './clean-strategy/ButtonCleanStrategy.vue'
 import ButtonAddKnowledge from './add-knowledge/ButtonAddKnowledge.vue'
@@ -22,6 +23,7 @@ const { application, applicationId, resourceApi } = useApplicationDetailContext(
 // 日志搜索与日期筛选
 const loading = ref(false)
 const chatLogs = ref<ChatLog[]>([])
+const orderBy = ref<string>()
 const paginationConfig = ref({ currentPage: 1, pageSize: 20, total: 0 })
 const sourceOptions: OptionItem<string>[] = Object.entries(CHAT_LOG_SOURCE_LABELS).map(([value, label]) => ({ value, label }))
 const searchFields: OptionItem<string>[] = [
@@ -59,11 +61,20 @@ function handleFeedbackChange() {
 const chatLogQuery = computed<Dict<unknown>>(() => ({
   ...chatLogSearchQuery.value,
   ...chatLogDateQuery.value,
+  order_by: orderBy.value,
   ...(selectedFeedback.value === 'star' ? { min_star: 1 } : {}),
   ...(selectedFeedback.value === 'trample' ? { min_trample: 1 } : {}),
   comparer: 'and',
 }))
 
+/* 表头排序：清空选择并重新查询第一页。 */
+function handleSortChange(sort: Parameters<typeof toOrderBy>[0]) {
+  orderBy.value = toOrderBy(sort, (prop) => (prop === 'asker.username' ? 'username' : prop))
+  chatLogTableRef.value?.clearSelection()
+  paginationConfig.value.currentPage = 1
+  return loadChatLogs()
+}
+
 function loadChatLogs(currentPage = paginationConfig.value.currentPage): Promise<ChatLog[]> {
   // 自定义日期清空后等待重新选择，避免提交后端不接受的空日期。
   if (!chatLogDateQuery.value.start_time) {
@@ -190,13 +201,14 @@ onMounted(() => loadChatLogs())
     @current-change="loadChatLogs()"
     @size-change="loadChatLogs()"
     @selection-change="handleSelectionChange"
+    @sort-change="handleSortChange"
     @row-click="handleRowClick"
     row-class-name="cursor-pointer"
     resizable
   >
     <el-table-column type="selection" width="40" />
     <el-table-column prop="abstract" label="摘要" min-width="220" show-overflow-tooltip />
-    <el-table-column prop="chat_record_count" label="对话次数" width="100" />
+    <el-table-column prop="chat_record_count" label="对话次数" width="100" sortable />
     <el-table-column width="140">
       <template #header>
         <MkTableFilter v-model="selectedFeedback" mode="single" label="用户反馈" :options="feedbackOptions" @change="handleFeedbackChange" />
@@ -216,7 +228,7 @@ onMounted(() => loadChatLogs())
       </template>
     </el-table-column>
     <el-table-column prop="mark_sum" label="改进标注" width="100" />
-    <el-table-column label="用户" min-width="130" show-overflow-tooltip>
+    <el-table-column prop="asker.username" label="用户" min-width="130" show-overflow-tooltip sortable>
       <template #default="{ row }">{{ row.asker?.username || '-' }}</template>
     </el-table-column>
     <el-table-column label="IP 地址" width="140" show-overflow-tooltip>
@@ -225,7 +237,7 @@ onMounted(() => loadChatLogs())
     <el-table-column label="来源" min-width="140" show-overflow-tooltip>
       <template #default="{ row }">{{ formatSource(row.source?.type) }}</template>
     </el-table-column>
-    <el-table-column label="最近对话时间" width="180">
+    <el-table-column prop="update_time" label="最近对话时间" width="180" sortable>
       <template #default="{ row }">{{ datetimeFormat(row.update_time) }}</template>
     </el-table-column>
     <template #footer-batch-actions>
diff --git a/ui/src/views/knowledge-detail/library/document/index.vue b/ui/src/views/knowledge-detail/library/document/index.vue
index d210e6a7a0b..93b03d778d8 100644
--- a/ui/src/views/knowledge-detail/library/document/index.vue
+++ b/ui/src/views/knowledge-detail/library/document/index.vue
@@ -457,19 +457,19 @@ onBeforeUnmount(() => {
         {{ DOCUMENT_HIT_HANDLING_LABELS[row.hit_handling_method] }}
       </template>
     </el-table-column>
-    <el-table-column prop="hit_num" label="召回次数">
+    <el-table-column prop="hit_num" width="120" label="召回次数" sortable>
       <template #default="{ row }">
         {{ numberFormat(row.hit_num) }}
       </template>
     </el-table-column>
-    <el-table-column label="最后一次召回时间" width="180">
+    <el-table-column prop="last_hit_time" label="最后一次召回时间" width="180" sortable>
       <template #default="{ row }">{{ datetimeFormat(row.last_hit_time) }}</template>
     </el-table-column>
-    <el-table-column prop="nick_name" label="创建者" show-overflow-tooltip />
-    <el-table-column label="更新时间" width="180">
+    <el-table-column prop="nick_name" width="120" label="创建者" show-overflow-tooltip sortable />
+    <el-table-column prop="update_time" label="更新时间" width="180" sortable>
       <template #default="{ row }">{{ datetimeFormat(row.update_time) }}</template>
     </el-table-column>
-    <el-table-column label="创建时间" width="180">
+    <el-table-column prop="create_time" label="创建时间" width="180" sortable>
       <template #default="{ row }">{{ datetimeFormat(row.create_time) }}</template>
     </el-table-column>
     <el-table-column label="操作" width="160" fixed="right" v-if="!isWorkspaceSharedResource()">
diff --git a/ui/src/views/knowledge-detail/problem/index.vue b/ui/src/views/knowledge-detail/problem/index.vue
index b53cf2d4094..a2bcea6cd84 100644
--- a/ui/src/views/knowledge-detail/problem/index.vue
+++ b/ui/src/views/knowledge-detail/problem/index.vue
@@ -6,6 +6,7 @@ import type MkQuickCreate from '@/components/global/mk-table/MkQuickCreate.vue'
 import MkEditName from '@/components/mk-edit-name/index.vue'
 import type { ResourceDetailPageProps } from '@/layout/ResourceDetailLayout.vue'
 import { datetimeFormat } from '@/utils/time'
+import { toOrderBy } from '@/utils/common'
 import { numberFormat } from '@/utils/number'
 import { MsgSuccess } from '@/utils/message'
 import { isWorkspaceSharedResource } from '@/utils/resource-context'
@@ -23,6 +24,7 @@ const loading = ref(false)
 const operationLoading = ref(false)
 const problems = ref<ProblemItem[]>([])
 const searchText = ref('')
+const orderBy = ref<string>()
 const paginationConfig = ref({ currentPage: 1, pageSize: 20, total: 0 })
 const selectedProblems = ref<ProblemItem[]>([])
 const problemTableRef = ref<{ clearSelection: () => void }>()
@@ -47,7 +49,11 @@ function clearSelection() {
 function loadProblems(currentPage = paginationConfig.value.currentPage): Promise<ProblemItem[] | undefined> {
   loading.value = true
   return resourceApi.problem
-    .getProblemsPage(knowledgeId.value, { currentPage, pageSize: paginationConfig.value.pageSize }, { content: searchText.value.trim() || undefined })
+    .getProblemsPage(
+      knowledgeId.value,
+      { currentPage, pageSize: paginationConfig.value.pageSize },
+      { content: searchText.value.trim() || undefined, order_by: orderBy.value },
+    )
     .then(({ records, total }) => {
       const lastPage = Math.max(1, Math.ceil(total / paginationConfig.value.pageSize))
       if (currentPage > lastPage) return loadProblems(lastPage)
@@ -72,6 +78,12 @@ function handleSearchChange() {
   return loadProblems(1)
 }
 
+/* 表头排序：清空选择并重新查询第一页。 */
+function handleSortChange(sort: Parameters<typeof toOrderBy>[0]) {
+  orderBy.value = toOrderBy(sort)
+  return handleSearchChange()
+}
+
 function handleSelectionChange(selection: unknown[]) {
   selectedProblems.value = selection as ProblemItem[]
 }
@@ -198,6 +210,7 @@ onMounted(() => loadProblems())
     @current-change="loadProblems()"
     @size-change="loadProblems()"
     @selection-change="handleSelectionChange"
+    @sort-change="handleSortChange"
     @row-click="handleOpenProblem"
   >
     <template #body-prepend>
@@ -223,17 +236,17 @@ onMounted(() => loadProblems())
         />
       </template>
     </el-table-column>
-    <el-table-column prop="paragraph_count" label="关联分段数" min-width="120" />
-    <el-table-column prop="hit_num" label="召回次数" min-width="100">
+    <el-table-column prop="paragraph_count" label="关联分段数" min-width="120" sortable />
+    <el-table-column prop="hit_num" label="召回次数" min-width="100" sortable>
       <template #default="{ row }: { row: ProblemItem }">{{ numberFormat(row.hit_num) }}</template>
     </el-table-column>
-    <el-table-column prop="last_hit_time" label="最近一次召回时间" min-width="180">
+    <el-table-column prop="last_hit_time" label="最近一次召回时间" min-width="180" sortable>
       <template #default="{ row }: { row: ProblemItem }">{{ datetimeFormat(row.last_hit_time) || '-' }}</template>
     </el-table-column>
-    <el-table-column prop="create_time" label="创建时间" min-width="180">
+    <el-table-column prop="create_time" label="创建时间" min-width="180" sortable>
       <template #default="{ row }: { row: ProblemItem }">{{ datetimeFormat(row.create_time) }}</template>
     </el-table-column>
-    <el-table-column prop="update_time" label="更新时间" min-width="180">
+    <el-table-column prop="update_time" label="更新时间" min-width="180" sortable>
       <template #default="{ row }: { row: ProblemItem }">{{ datetimeFormat(row.update_time) }}</template>
     </el-table-column>
     <el-table-column v-if="!isWorkspaceSharedResource()" label="操作" width="100" fixed="right">
diff --git a/ui/src/views/system/chat-management/users/index.vue b/ui/src/views/system/chat-management/users/index.vue
index 5ea806cf2a2..cdc48aa5eea 100644
--- a/ui/src/views/system/chat-management/users/index.vue
+++ b/ui/src/views/system/chat-management/users/index.vue
@@ -5,6 +5,7 @@ import type { ChatUser, Dict, LoginMethod, OptionItem } from '@/api/types'
 import { LOGIN_METHOD, QUOTA_TYPE } from '@/api/enums'
 import { LOGIN_METHOD_LABELS } from '@/constants'
 import { datetimeFormat } from '@/utils/time'
+import { toOrderBy } from '@/utils/common'
 import { MsgConfirm, MsgSuccess } from '@/utils/message'
 import { formatTokenNumber } from '@/utils/number'
 import UserFromDrawer from './UserFromDrawer.vue'
@@ -26,6 +27,7 @@ const userTableRef = useTemplateRef('userTableRef')
 const chatUsersLoading = ref(false)
 const paginationConfig = ref({ currentPage: 1, pageSize: 20, total: 0 })
 const chatUsersData = ref<ChatUser[]>([])
+const orderBy = ref<string>()
 const searchFields: OptionItem<string>[] = [
   { label: '姓名', value: 'nick_name' },
   { label: '用户名', value: 'username' },
@@ -46,6 +48,7 @@ const sourceOptions: OptionItem<string>[] = Object.entries(LOGIN_METHOD_LABELS).
 }))
 const chatUserQuery = computed<Dict<unknown>>(() => ({
   ...chatUserSearchQuery.value,
+  order_by: orderBy.value,
   ...(selectedStatus.value !== null ? { is_active: selectedStatus.value } : {}),
   ...(selectedSource.value !== null ? { source: selectedSource.value } : {}),
 }))
@@ -65,7 +68,14 @@ function handleSearchChange(query?: Dict<unknown>) {
 
 function handleFilterChange() {
   paginationConfig.value.currentPage = 1
-  loadChatUsers()
+  return loadChatUsers()
+}
+
+/* 表头排序：清空选择并重新查询第一页。 */
+function handleSortChange(sort: Parameters<typeof toOrderBy>[0]) {
+  orderBy.value = toOrderBy(sort, (prop) => (prop === 'token_quota.used_tokens' ? 'used_tokens' : prop))
+  userTableRef.value?.clearSelection()
+  return handleFilterChange()
 }
 
 function loadChatUsers(resetQuery = false) {
@@ -165,6 +175,7 @@ onMounted(() => loadChatUsers())
         @current-change="loadChatUsers()"
         @size-change="loadChatUsers()"
         @selection-change="handleBatchSelectionChange"
+        @sort-change="handleSortChange"
       >
         <el-table-column type="selection" width="40" />
         <el-table-column prop="nick_name" label="姓名" min-width="150" show-overflow-tooltip />
@@ -204,7 +215,7 @@ onMounted(() => loadChatUsers())
           </template>
         </el-table-column>
 
-        <el-table-column label="Tokens使用量/总量" min-width="150">
+        <el-table-column prop="token_quota.used_tokens" label="Tokens使用量/总量" width="180" min-width="170" sortable>
           <template #default="{ row }">
             {{ formatQuotaUsage(row.token_quota) }}
           </template>
@@ -216,7 +227,7 @@ onMounted(() => loadChatUsers())
           </template>
         </el-table-column>
 
-        <el-table-column label="创建时间" width="180">
+        <el-table-column prop="create_time" label="创建时间" width="180" sortable>
           <template #default="{ row }">
             {{ datetimeFormat(row.create_time) }}
           </template>
diff --git a/ui/src/views/system/identity/users/index.vue b/ui/src/views/system/identity/users/index.vue
index c412d47cf1c..0edd2945ad4 100644
--- a/ui/src/views/system/identity/users/index.vue
+++ b/ui/src/views/system/identity/users/index.vue
@@ -6,6 +6,7 @@ import { LOGIN_METHOD, ROLE_TYPE } from '@/api/enums'
 import type { Dict, LoginMethod, OptionItem, SystemUser } from '@/api/types'
 import { MsgConfirm, MsgSuccess } from '@/utils/message'
 import { datetimeFormat } from '@/utils/time'
+import { toOrderBy } from '@/utils/common'
 import { LOGIN_METHOD_LABELS } from '@/constants/auth.ts'
 import WorkspaceRelationTags from '@/components/business/workspace-relation-tags/index.vue'
 import UserFromDrawer from './UserFromDrawer.vue'
@@ -28,6 +29,7 @@ const userTableRef = useTemplateRef('userTableRef')
 const systemUsersLoading = ref(false)
 const paginationConfig = ref({ currentPage: 1, pageSize: 20, total: 0 })
 const systemUsersData = ref<SystemUser[]>([])
+const orderBy = ref<string>()
 
 const searchFields: OptionItem<string>[] = [
   { label: '姓名', value: 'nick_name' },
@@ -44,6 +46,7 @@ const selectedSource = ref<string | null>(null)
 
 const systemUserQuery = computed<Dict<unknown>>(() => ({
   ...systemUserSearchQuery.value,
+  order_by: orderBy.value,
   ...(selectedStatus.value !== null ? { is_active: selectedStatus.value } : {}),
   ...(selectedSource.value !== null ? { source: selectedSource.value } : {}),
 }))
@@ -56,7 +59,14 @@ function handleSearchChange(query?: Dict<unknown>) {
 
 function handleHeaderFilterChange() {
   paginationConfig.value.currentPage = 1
-  loadSystemUsers()
+  return loadSystemUsers()
+}
+
+/* 表头排序：清空选择并重新查询第一页。 */
+function handleSortChange(sort: Parameters<typeof toOrderBy>[0]) {
+  orderBy.value = toOrderBy(sort)
+  userTableRef.value?.clearSelection()
+  return handleHeaderFilterChange()
 }
 
 function loadSystemUsers(resetQuery = false) {
@@ -158,6 +168,7 @@ onMounted(() => loadSystemUsers())
         @current-change="loadSystemUsers()"
         @size-change="loadSystemUsers()"
         @selection-change="handleBatchSelectionChange"
+        @sort-change="handleSortChange"
       >
         <el-table-column type="selection" width="40" />
         <el-table-column prop="nick_name" label="姓名" min-width="150" show-overflow-tooltip />
@@ -236,7 +247,7 @@ onMounted(() => loadSystemUsers())
           </template>
         </el-table-column>
 
-        <el-table-column label="创建时间" width="180">
+        <el-table-column prop="create_time" label="创建时间" width="180" sortable>
           <template #default="{ row }">
             {{ datetimeFormat(row.create_time) }}
           </template>
diff --git a/ui/src/views/system/operate-logs/index.vue b/ui/src/views/system/operate-logs/index.vue
index d1716d7616f..74bf6d68dbb 100644
--- a/ui/src/views/system/operate-logs/index.vue
+++ b/ui/src/views/system/operate-logs/index.vue
@@ -8,6 +8,7 @@ import type { MkDateRangeValue } from '@/components/mk-date-range/types'
 import ButtonCleanStrategy from './clean-strategy/ButtonCleanStrategy.vue'
 import OperateLogDetailDialog from './dialog/OperateLogDetailDialog.vue'
 import { beforeDay, datetimeFormat } from '@/utils/time'
+import { toOrderBy } from '@/utils/common'
 import { useStore } from '@/stores'
 import perm from '@/permission/index.ts'
 
@@ -15,6 +16,7 @@ const { auth } = useStore()
 /* 日志筛选与列表 */
 const loading = ref(false)
 const operateLogs = ref<OperateLog[]>([])
+const orderBy = ref<string>()
 const paginationConfig = ref({ currentPage: 1, pageSize: 20, total: 0 })
 const searchFields: OptionItem<string>[] = [
   { label: '操作详情', value: 'operate' },
@@ -89,11 +91,19 @@ function handleStatusChange() {
 const operateLogQuery = computed<Dict<unknown>>(() => ({
   ...operateLogDateQuery.value,
   ...operateLogSearchQuery.value,
+  order_by: orderBy.value,
   ...(selectedOperateMenus.value.length ? { menu: JSON.stringify(selectedOperateMenus.value) } : {}),
   ...(selectedWorkspaceIds.value.length ? { workspace_ids: JSON.stringify(selectedWorkspaceIds.value) } : {}),
   ...(selectedStatus.value != null ? { status: selectedStatus.value } : {}),
 }))
 
+/* 表头排序：重新查询第一页，保留当前筛选。 */
+function handleSortChange(sort: Parameters<typeof toOrderBy>[0]) {
+  orderBy.value = toOrderBy(sort)
+  paginationConfig.value.currentPage = 1
+  return loadOperateLogs()
+}
+
 function loadOperateLogs(resetQuery = false) {
   if (resetQuery) {
     operateLogSearchQuery.value = undefined
@@ -154,6 +164,7 @@ onMounted(() => {
         :data="operateLogs"
         @current-change="loadOperateLogs()"
         @size-change="loadOperateLogs()"
+        @sort-change="handleSortChange"
         :max-table-height="200"
         resizable
       >
@@ -206,7 +217,7 @@ onMounted(() => {
         <el-table-column label="IP 地址" width="140" show-overflow-tooltip>
           <template #default="{ row }">{{ row.ip_address || '-' }}</template>
         </el-table-column>
-        <el-table-column label="操作时间" width="180">
+        <el-table-column prop="create_time" label="操作时间" width="180" sortable>
           <template #default="{ row }">{{ datetimeFormat(row.create_time) }}</template>
         </el-table-column>
         <el-table-column label="操作" width="70" fixed="right">
diff --git a/ui/src/views/system/resource-management/application/index.vue b/ui/src/views/system/resource-management/application/index.vue
index 12d6ff07ea8..765b1de720b 100644
--- a/ui/src/views/system/resource-management/application/index.vue
+++ b/ui/src/views/system/resource-management/application/index.vue
@@ -9,7 +9,7 @@ import type { ApplicationDetail, Dict, OptionItem } from '@/api/types'
 import { APPLICATION_TYPE } from '@/api/enums'
 import { useStore } from '@/stores'
 import { datetimeFormat } from '@/utils/time'
-import { isWorkFlow } from '@/utils/common'
+import { isWorkFlow, toOrderBy } from '@/utils/common'
 import {
   AuthorizeApplicationAction,
   ExportApplicationAction,
@@ -31,6 +31,7 @@ const operationLoading = ref(false)
 const applicationData = ref<ApplicationDetail[]>([])
 const pagination = ref({ currentPage: 1, pageSize: 20, total: 0 })
 const applicationQuery = ref<Dict<unknown>>()
+const orderBy = ref<string>()
 const creatorOptions = ref<OptionItem<string>[]>([])
 const workspaceOptions = ref<OptionItem<string>[]>([])
 const selectedWorkspaceIds = ref<string[]>([])
@@ -60,6 +61,7 @@ function loadApplicationPage() {
   loading.value = true
   return SystemResourceApplicationApi.getApplicationPage(pagination.value, {
     ...applicationQuery.value,
+    order_by: orderBy.value,
     ...(selectedWorkspaceIds.value.length ? { workspace_ids: JSON.stringify(selectedWorkspaceIds.value) } : {}),
     ...(selectedStatus.value ? { status: selectedStatus.value } : {}),
     ...(selectedType.value ? { type: selectedType.value } : {}),
@@ -83,6 +85,12 @@ function handleFilterChange() {
   return loadApplicationPage()
 }
 
+/* 表头排序：保留筛选并重新查询第一页。 */
+function handleSortChange(sort: Parameters<typeof toOrderBy>[0]) {
+  orderBy.value = toOrderBy(sort)
+  return handleFilterChange()
+}
+
 onMounted(() => {
   loadApplicationPage()
   if (auth.isEE) {
@@ -107,6 +115,7 @@ onMounted(() => {
         :max-table-height="210"
         @current-change="loadApplicationPage"
         @size-change="loadApplicationPage"
+        @sort-change="handleSortChange"
         resizable
       >
         <el-table-column prop="name" label="名称" min-width="200" show-overflow-tooltip>
@@ -150,10 +159,10 @@ onMounted(() => {
           </template>
         </el-table-column>
         <el-table-column prop="nick_name" label="创建者" min-width="120" show-overflow-tooltip />
-        <el-table-column label="发布时间" width="180">
+        <el-table-column prop="publish_time" label="发布时间" width="180" sortable>
           <template #default="{ row }">{{ datetimeFormat(row.publish_time) || '-' }}</template>
         </el-table-column>
-        <el-table-column label="创建时间" width="180">
+        <el-table-column prop="create_time" label="创建时间" width="180" sortable>
           <template #default="{ row }">{{ datetimeFormat(row.create_time) }}</template>
         </el-table-column>
         <el-table-column label="操作" width="120" fixed="right">
diff --git a/ui/src/views/system/resource-management/knowledge/index.vue b/ui/src/views/system/resource-management/knowledge/index.vue
index 771cafd966e..d5a98d61263 100644
--- a/ui/src/views/system/resource-management/knowledge/index.vue
+++ b/ui/src/views/system/resource-management/knowledge/index.vue
@@ -8,6 +8,7 @@ import SystemWorkspaceApi from '@/api/admin/system/workspace'
 import type { KnowledgeItem, Dict, OptionItem } from '@/api/types'
 import { useStore } from '@/stores'
 import { datetimeFormat } from '@/utils/time'
+import { toOrderBy } from '@/utils/common'
 import { KNOWLEDGE_TYPE } from '@/api/enums'
 import SystemRelatedResourcesApi from '@/api/admin/system/resource-management/related-resources'
 
@@ -47,6 +48,7 @@ const knowledgeOperationLoading = ref(false)
 const knowledgeData = ref<KnowledgeItem[]>([])
 const pagination = ref({ currentPage: 1, pageSize: 20, total: 0 })
 const KnowledgeQuery = ref<Dict<unknown>>()
+const orderBy = ref<string>()
 const creatorOptions = ref<OptionItem<string>[]>([])
 const workspaceOptions = ref<OptionItem<string>[]>([])
 const selectedWorkspaceIds = ref<string[]>([])
@@ -72,6 +74,7 @@ function loadKnowledgePage() {
   loading.value = true
   return SystemResourceKnowledgeApi.getKnowledgePage(pagination.value, {
     ...KnowledgeQuery.value,
+    order_by: orderBy.value,
     ...(selectedWorkspaceIds.value.length ? { workspace_ids: JSON.stringify(selectedWorkspaceIds.value) } : {}),
     ...(selectedType.value !== null && selectedType.value !== undefined ? { type: selectedType.value } : {}),
   })
@@ -107,6 +110,12 @@ function handleFilterChange() {
   return loadKnowledgePage()
 }
 
+/* 表头排序：保留筛选并重新查询第一页。 */
+function handleSortChange(sort: Parameters<typeof toOrderBy>[0]) {
+  orderBy.value = toOrderBy(sort)
+  return handleFilterChange()
+}
+
 onMounted(() => {
   loadKnowledgePage()
   if (auth.isEE) {
@@ -131,6 +140,7 @@ onMounted(() => {
         :max-table-height="210"
         @current-change="loadKnowledgePage"
         @size-change="loadKnowledgePage"
+        @sort-change="handleSortChange"
         resizable
       >
         <el-table-column prop="name" label="名称" min-width="200" show-overflow-tooltip>
@@ -155,10 +165,10 @@ onMounted(() => {
           </template>
         </el-table-column>
         <el-table-column prop="nick_name" label="创建者" min-width="120" show-overflow-tooltip />
-        <el-table-column label="更新时间" width="180">
+        <el-table-column prop="update_time" label="更新时间" width="180" sortable>
           <template #default="{ row }">{{ datetimeFormat(row.update_time) }}</template>
         </el-table-column>
-        <el-table-column label="创建时间" width="180">
+        <el-table-column prop="create_time" label="创建时间" width="180" sortable>
           <template #default="{ row }">{{ datetimeFormat(row.create_time) }}</template>
         </el-table-column>
         <el-table-column label="操作" width="150" fixed="right">
diff --git a/ui/src/views/system/resource-management/model/index.vue b/ui/src/views/system/resource-management/model/index.vue
index 98172636d74..3e94df51770 100644
--- a/ui/src/views/system/resource-management/model/index.vue
+++ b/ui/src/views/system/resource-management/model/index.vue
@@ -9,6 +9,7 @@ import type { Dict, ModelItem, ModelProviderItem, OptionItem } from '@/api/types
 import { MODEL_TYPE_LABELS } from '@/constants'
 import { useStore } from '@/stores'
 import { datetimeFormat } from '@/utils/time'
+import { toOrderBy } from '@/utils/common'
 import { MsgConfirm, MsgSuccess } from '@/utils/message'
 import { EditModelAction, AuthorizeModelAction, ParamSettingAction, RelatedResourcesModelAction } from '@/views/model/model-card/action-dropdown'
 import perm from '@/permission'
@@ -20,6 +21,7 @@ const loading = ref(false)
 const modelsData = ref<ModelItem[]>([])
 const pagination = ref({ currentPage: 1, pageSize: 20, total: 0 })
 const modelQuery = ref<Dict<unknown>>()
+const orderBy = ref<string>()
 const creatorOptions = ref<OptionItem<string>[]>([])
 const workspaceOptions = ref<OptionItem<string>[]>([])
 const selectedModelType = ref('')
@@ -41,6 +43,7 @@ function loadModels() {
   loading.value = true
   return SystemModelApi.getModelPage(pagination.value, {
     ...modelQuery.value,
+    order_by: orderBy.value,
     ...(selectedModelType.value ? { model_type: selectedModelType.value } : {}),
     ...(selectedProvider.value ? { provider: selectedProvider.value } : {}),
     ...(selectedWorkspaceIds.value.length ? { workspace_ids: JSON.stringify(selectedWorkspaceIds.value) } : {}),
@@ -64,6 +67,12 @@ function handleFilterChange() {
   return loadModels()
 }
 
+/* 表头排序：保留筛选并重新查询第一页。 */
+function handleSortChange(sort: Parameters<typeof toOrderBy>[0]) {
+  orderBy.value = toOrderBy(sort)
+  return handleFilterChange()
+}
+
 /* 供应商展示 */
 const providers = ref<ModelProviderItem[]>([])
 const providerById = computed(() => new Map(providers.value.map((provider) => [provider.provider, provider])))
@@ -120,6 +129,7 @@ onMounted(() => {
         :max-table-height="210"
         @current-change="loadModels"
         @size-change="loadModels"
+        @sort-change="handleSortChange"
         resizable
       >
         <el-table-column prop="name" label="名称" min-width="220" show-overflow-tooltip>
@@ -154,10 +164,10 @@ onMounted(() => {
           </template>
         </el-table-column>
         <el-table-column prop="nick_name" label="创建者" min-width="120" show-overflow-tooltip />
-        <el-table-column label="更新时间" width="180">
+        <el-table-column prop="update_time" label="更新时间" width="180" sortable>
           <template #default="{ row }">{{ datetimeFormat(row.update_time) }}</template>
         </el-table-column>
-        <el-table-column label="创建时间" width="180">
+        <el-table-column prop="create_time" label="创建时间" width="180" sortable>
           <template #default="{ row }">{{ datetimeFormat(row.create_time) }}</template>
         </el-table-column>
         <el-table-column label="操作" width="120" fixed="right">
diff --git a/ui/src/views/system/resource-management/tool/index.vue b/ui/src/views/system/resource-management/tool/index.vue
index 0c16b307982..e0f082bea1a 100644
--- a/ui/src/views/system/resource-management/tool/index.vue
+++ b/ui/src/views/system/resource-management/tool/index.vue
@@ -12,6 +12,7 @@ import { TOOL_TYPE } from '@/api/enums'
 import { TOOL_TYPE_OPTIONS } from '@/constants'
 import { useStore } from '@/stores'
 import { datetimeFormat } from '@/utils/time'
+import { toOrderBy } from '@/utils/common'
 import { MsgConfirm, MsgSuccess } from '@/utils/message'
 import ToolStatusSwitch from '@/views/tool/tool-card/ToolStatusSwitch.vue'
 import {
@@ -35,6 +36,7 @@ const operationLoading = ref(false)
 const tools = ref<ToolItem[]>([])
 const pagination = ref({ currentPage: 1, pageSize: 20, total: 0 })
 const toolQuery = ref<Dict<unknown>>()
+const orderBy = ref<string>()
 const creatorOptions = ref<OptionItem<string>[]>([])
 const workspaceOptions = ref<OptionItem<string>[]>([])
 const selectedToolType = ref('')
@@ -66,6 +68,7 @@ function loadTools() {
   loading.value = true
   return SystemToolApi.getToolPage(pagination.value, {
     ...toolQuery.value,
+    order_by: orderBy.value,
     ...(selectedToolType.value ? { tool_type: selectedToolType.value } : {}),
     ...(selectedSource.value ? { source: selectedSource.value } : {}),
     ...(selectedStatus.value ? { status: selectedStatus.value } : {}),
@@ -90,6 +93,12 @@ function handleFilterChange() {
   return loadTools()
 }
 
+/* 表头排序：保留筛选并重新查询第一页。 */
+function handleSortChange(sort: Parameters<typeof toOrderBy>[0]) {
+  orderBy.value = toOrderBy(sort)
+  return handleFilterChange()
+}
+
 /* 工具编辑、启停与工作流入口 */
 function handleToolUpdate(tool: ToolItem) {
   const index = tools.value.findIndex(({ id }) => id === tool.id)
@@ -149,6 +158,7 @@ onMounted(() => {
         :max-table-height="210"
         @current-change="loadTools"
         @size-change="loadTools"
+        @sort-change="handleSortChange"
         resizable
       >
         <el-table-column prop="name" label="名称" min-width="220" show-overflow-tooltip>
@@ -183,10 +193,10 @@ onMounted(() => {
           </template>
         </el-table-column>
         <el-table-column prop="nick_name" label="创建者" min-width="120" show-overflow-tooltip />
-        <el-table-column label="更新时间" width="180">
+        <el-table-column prop="update_time" label="更新时间" width="180" sortable>
           <template #default="{ row }">{{ datetimeFormat(row.update_time) }}</template>
         </el-table-column>
-        <el-table-column label="创建时间" width="180">
+        <el-table-column prop="create_time" label="创建时间" width="180" sortable>
           <template #default="{ row }">{{ datetimeFormat(row.create_time) }}</template>
         </el-table-column>
         <el-table-column label="操作" width="140" fixed="right">
diff --git a/ui/src/views/trigger/index.vue b/ui/src/views/trigger/index.vue
index 4466caef7b9..e1ca16dc6fe 100644
--- a/ui/src/views/trigger/index.vue
+++ b/ui/src/views/trigger/index.vue
@@ -6,6 +6,7 @@ import CommonApi from '@/api/admin/workspace/common'
 import { TRIGGER_TYPE } from '@/api/enums'
 import type { Dict, OptionItem, Trigger, TriggerType } from '@/api/types'
 import { datetimeFormat } from '@/utils/time'
+import { toOrderBy } from '@/utils/common'
 import { MsgConfirm, MsgSuccess } from '@/utils/message'
 import TriggerFormDrawer from './trigger-form/TriggerFormDrawer.vue'
 import TriggerTaskPopover from './components/TriggerTaskPopover.vue'
@@ -16,6 +17,7 @@ const loading = ref(false)
 const triggerData = ref<Trigger[]>([])
 const paginationConfig = ref({ currentPage: 1, pageSize: 20, total: 0 })
 const triggerSearchQuery = ref<Dict<unknown>>({})
+const orderBy = ref<string>()
 const triggerTypeLabels: Record<TriggerType, string> = {
   [TRIGGER_TYPE.SCHEDULED]: '定时触发',
   [TRIGGER_TYPE.EVENT]: '事件触发',
@@ -35,6 +37,7 @@ const selectedTriggerType = ref<string | null>(null)
 const selectedStatus = ref<boolean | null>(null)
 const triggerQuery = computed<Dict<unknown>>(() => ({
   ...triggerSearchQuery.value,
+  order_by: orderBy.value,
   ...(selectedTriggerType.value ? { type: selectedTriggerType.value } : {}),
   ...(selectedStatus.value !== null ? { is_active: selectedStatus.value } : {}),
 }))
@@ -70,6 +73,12 @@ function handleFilterChange() {
   loadTriggers()
 }
 
+/* 表头排序：清空选择并重新查询第一页。 */
+function handleSortChange(sort: Parameters<typeof toOrderBy>[0]) {
+  orderBy.value = toOrderBy(sort)
+  handleFilterChange()
+}
+
 /* 新建、编辑 */
 const recordDrawerRef = ref<InstanceType<typeof TriggerTaskRecordDrawer>>()
 const triggerDrawerRef = ref<InstanceType<typeof TriggerFormDrawer>>()
@@ -176,6 +185,7 @@ onMounted(() => loadTriggers())
         :max-table-height="200"
         @current-change="loadTriggers"
         @size-change="loadTriggers"
+        @sort-change="handleSortChange"
         resizable
       >
         <el-table-column type="selection" width="40" />
@@ -212,14 +222,14 @@ onMounted(() => loadTriggers())
           <template #default="{ row }"><MkStatusLabel :active="row.is_active" /></template>
         </el-table-column>
         <el-table-column prop="desc" label="描述" min-width="170" show-overflow-tooltip />
-        <el-table-column prop="next_run_time" label="下次执行时间" width="180">
+        <el-table-column prop="next_run_time" label="下次执行时间" width="180" sortable>
           <template #default="{ row }">{{ datetimeFormat(row.next_run_time) || '-' }}</template>
         </el-table-column>
         <el-table-column label="任务" min-width="180">
           <template #default="{ row }"><TriggerTaskPopover :tasks="row.trigger_task" /></template>
         </el-table-column>
         <el-table-column prop="create_user" label="创建者" width="130" show-overflow-tooltip />
-        <el-table-column prop="create_time" label="创建时间" width="180">
+        <el-table-column prop="create_time" label="创建时间" width="180" sortable>
           <template #default="{ row }">{{ datetimeFormat(row.create_time) }}</template>
         </el-table-column>
         <el-table-column label="操作" width="160" fixed="right">