diff --git a/ui/src/layout/sidebar/ResourceDetailMenu.vue b/ui/src/layout/sidebar/ResourceDetailMenu.vue
index a2c6e420530..822627e95a7 100644
--- a/ui/src/layout/sidebar/ResourceDetailMenu.vue
+++ b/ui/src/layout/sidebar/ResourceDetailMenu.vue
@@ -8,85 +8,52 @@ const props = defineProps<{ menuItems: LayoutMenuItem[]; activeName: string }>()
 const emit = defineEmits<{ select: [menuItem: LayoutMenuItem] }>()
 
 /* 初始展开分组；导航时展开当前页所属分组，保留用户对其他分组的选择。 */
-const expandedGroups = ref<string[]>(props.menuItems.filter((menuItem) => menuItem.children?.length).map((menuItem) => menuItem.name))
+const expandedGroups = ref<Record<string, boolean>>(
+  Object.fromEntries(props.menuItems.filter((menuItem) => menuItem.children?.length).map((menuItem) => [menuItem.name, true])),
+)
 
 watch(
   () => props.activeName,
   (activeName) => {
     const activeGroup = props.menuItems.find((menuItem) => menuItem.children?.some((child) => child.name === activeName))
-    if (activeGroup && !expandedGroups.value.includes(activeGroup.name)) expandedGroups.value.push(activeGroup.name)
+    if (activeGroup) expandedGroups.value[activeGroup.name] = true
   },
   { immediate: true },
 )
 </script>
 
 <template>
-  <el-collapse v-model="expandedGroups" class="resource-detail-menu space-y-1 border-0! px-4">
+  <div class="space-y-1 px-4">
     <template v-for="menuItem in props.menuItems" :key="menuItem.name">
       <!-- 展开或收起菜单分组 -->
-      <el-collapse-item v-if="menuItem.children?.length" :name="menuItem.name">
-        <template #title>
-          <span class="flex-align-center min-w-0 gap-3">
-            <MkIcon v-if="menuItem.icon" :name="menuItem.icon" />
+      <MkCollapse
+        v-if="menuItem.children?.length"
+        v-model:expanded="expandedGroups[menuItem.name]"
+        indicator-position="after"
+        trigger-class="rounded-md px-2 py-[9px] text-N900 hover:bg-N900/10"
+      >
+        <template #label>
+          <span class="flex-align-center min-w-0 flex-1 gap-2">
+            <MkIcon v-if="menuItem.icon" :name="menuItem.icon" :size="18" />
             <span class="min-w-0 flex-1 truncate" :title="menuItem.label">{{ menuItem.label }}</span>
           </span>
         </template>
-        <template #icon="{ isActive }">
-          <MkIcon name="icon_down_outlined" class="ml-2 text-N500 transition-transform" :class="{ 'rotate-180': isActive }" />
-        </template>
         <div class="space-y-1 pt-1">
           <template v-for="child in menuItem.children" :key="child.name">
             <!-- 切换二级菜单页面 -->
             <MkListItem :active="child.name === props.activeName" @click="emit('select', child)">
-              <span class="ml-7 min-w-0 flex-1 truncate" :title="child.label">{{ child.label }}</span>
+              <span class="ml-6 min-w-0 flex-1 truncate" :title="child.label">{{ child.label }}</span>
             </MkListItem>
           </template>
         </div>
-      </el-collapse-item>
+      </MkCollapse>
       <!-- 切换一级菜单页面 -->
       <MkListItem v-else :active="menuItem.name === props.activeName" @click="emit('select', menuItem)">
         <template #default="{ active }">
-          <MkIcon v-if="menuItem.icon" class="mr-3" :name="active ? (menuItem.activeIcon ?? menuItem.icon) : menuItem.icon" />
+          <MkIcon v-if="menuItem.icon" class="mr-2" :name="active ? (menuItem.activeIcon ?? menuItem.icon) : menuItem.icon" :size="18" />
           <span class="min-w-0 flex-1 truncate" :title="menuItem.label">{{ menuItem.label }}</span>
         </template>
       </MkListItem>
     </template>
-  </el-collapse>
+  </div>
 </template>
-
-<style lang="scss" scoped>
-/* 详情导航折叠分组与 MkListItem 使用相同的行尺寸和悬停样式。 */
-.resource-detail-menu {
-  :deep(.el-collapse-item__content) {
-    color: var(--mk-N900);
-    font-size: var(--mk-font-size-base);
-    line-height: var(--mk-line-height-base);
-    padding-bottom: 0;
-  }
-
-  :deep(.el-collapse-item__header) {
-    background: transparent;
-    border: 0;
-    border-radius: var(--el-border-radius-base);
-    color: var(--mk-N900);
-    font-size: var(--mk-font-size-base);
-    font-weight: 400;
-    height: auto;
-    line-height: var(--mk-line-height-base);
-    padding: 9px calc(var(--spacing) * 2);
-
-    &:hover {
-      background: rgb(var(--mk-N900-rgb) / 10%);
-    }
-  }
-
-  :deep(.el-collapse-item__title) {
-    min-width: 0;
-  }
-
-  :deep(.el-collapse-item__wrap) {
-    background: transparent;
-    border: 0;
-  }
-}
-</style>
diff --git a/ui/src/router/ROUTE_README.md b/ui/src/router/ROUTE_README.md
index 0c4bb2537da..38d81eba105 100644
--- a/ui/src/router/ROUTE_README.md
+++ b/ui/src/router/ROUTE_README.md
@@ -343,3 +343,14 @@ Workspace 父路由为 `workspace-application-detail-layout`；System 详情实
 新增或调整详情页时在路由中维护这些条件，不在工作流返回函数中新增页面名称分支。
 无可访问子页面或详情父路由尚未实现时，分别返回 `workspace-application-list` 或
 `system-resource-applications`。
+
+### 智能体详情导航
+
+详情导航依次显示概览、设置、接入第三方、对话用户、操作日志。
+`detailMenuVisible(params)` 仅用于详情菜单的业务类型筛选，不用于权限判断，也不影响一级导航。
+简易设置保留 `setting` 和 `workspace-application-simple-setting`；高级设置使用
+`workflow-entry` 和 `workspace-application-workflow-setting`，重定向至 `workflow-application`，
+携带当前工作空间、智能体 ID 和 query。两个入口都显示“设置”，按 `APPLICATION_TYPE` 互斥显示。
+高级设置的 `canAccess` 固定返回 false，避免工作流返回时重新进入画布；原有概览和简易设置的
+返回权限条件保持不变。新增页面未添加权限判断。
+`integration`、`chat-user`、`operation-log` 分别对应接入第三方、对话用户、操作日志占位页面。
diff --git a/ui/src/router/admin/types.ts b/ui/src/router/admin/types.ts
index caec3b3e068..aa7cb13d2e3 100644
--- a/ui/src/router/admin/types.ts
+++ b/ui/src/router/admin/types.ts
@@ -19,6 +19,8 @@ declare module 'vue-router' {
     detailActiveMenu?: string
     /** 资源详情导航根，仅配置在挂载详情容器的路由上。 */
     resourceDetailRoot?: boolean
+    /** 按资源类型等业务参数决定详情菜单是否显示，不用于权限判断。 */
+    detailMenuVisible?: (params: RouteParamsGeneric) => boolean
     /** iconfont Symbol ID */
     icon?: string
     order?: number
diff --git a/ui/src/router/admin/utils.ts b/ui/src/router/admin/utils.ts
index da61db2e5bc..d83242f440e 100644
--- a/ui/src/router/admin/utils.ts
+++ b/ui/src/router/admin/utils.ts
@@ -1,4 +1,4 @@
-import type { RouteLocationNormalizedLoaded, RouteMeta, RouteRecordName, RouteRecordRaw } from 'vue-router'
+import type { RouteLocationNormalizedLoaded, RouteParamsGeneric, RouteMeta, RouteRecordName, RouteRecordRaw } from 'vue-router'
 import type { LayoutMenuItem } from '@/layout/types'
 import type { RouteScope } from './types'
 import { systemRoutes } from './system'
@@ -13,12 +13,13 @@ interface MenuRouteRecord {
 const scopedRoutes: RouteRecordRaw[] = [workspaceRoutes, systemRoutes]
 
 /** 将路由记录递归转换为 Layout 菜单。 */
-function createMenuItems(routes: readonly MenuRouteRecord[]): LayoutMenuItem[] {
+function createMenuItems(routes: readonly MenuRouteRecord[], detailParams?: RouteParamsGeneric): LayoutMenuItem[] {
   return routes
     .filter((route) => route.name && route.meta?.title && route.meta.hidden !== true)
+    .filter((route) => !detailParams || (route.meta?.detailMenuVisible?.(detailParams) ?? true))
     .sort((a, b) => (a.meta?.order ?? Number.MAX_SAFE_INTEGER) - (b.meta?.order ?? Number.MAX_SAFE_INTEGER))
     .map((route) => {
-      const children = route.children ? createMenuItems(route.children) : []
+      const children = route.children ? createMenuItems(route.children, detailParams) : []
 
       return {
         name: String(route.name),
@@ -43,5 +44,5 @@ export function getChildRouteList(scope: RouteScope): LayoutMenuItem[] {
 export function getMatchedChildRouteList(route: RouteLocationNormalizedLoaded): LayoutMenuItem[] {
   const detailRoot = route.matched.find((matchedRoute) => matchedRoute.meta.resourceDetailRoot === true)
 
-  return createMenuItems(detailRoot?.children ?? [])
+  return createMenuItems(detailRoot?.children ?? [], route.params)
 }
diff --git a/ui/src/router/admin/workspace/modules/application.ts b/ui/src/router/admin/workspace/modules/application.ts
index 228ec16739c..60ffcf12369 100644
--- a/ui/src/router/admin/workspace/modules/application.ts
+++ b/ui/src/router/admin/workspace/modules/application.ts
@@ -42,9 +42,46 @@ export const applicationRoutes: RouteRecordRaw[] = [
               icon: 'icon_setting',
               activeIcon: 'icon_setting_filled',
               order: 20,
+              detailMenuVisible: (params) => params.type === APPLICATION_TYPE.SIMPLE,
               canAccess: (params) => params.type === APPLICATION_TYPE.SIMPLE && perm.application.workspace.edit(String(params.applicationId)),
             },
           },
+          {
+            path: 'workflow-entry',
+            name: 'workspace-application-workflow-setting',
+            redirect: (to) => ({
+              name: 'workflow-application',
+              params: { workspaceId: to.params.workspaceId, applicationId: to.params.applicationId },
+              query: to.query,
+            }),
+            meta: {
+              title: '设置',
+              icon: 'icon_setting',
+              activeIcon: 'icon_setting_filled',
+              order: 20,
+              detailMenuVisible: (params) => params.type === APPLICATION_TYPE.WORK_FLOW,
+              // 工作流跳转入口不能作为画布返回的落脚页。
+              canAccess: () => false,
+            },
+          },
+          {
+            path: 'integration',
+            name: 'workspace-application-integration',
+            component: () => import('@/views/application-detail/integration/IntegrationView.vue'),
+            meta: { title: '接入第三方', icon: 'icon_dataset_outlined', activeIcon: 'icon_dataset_filled', order: 30 },
+          },
+          {
+            path: 'chat-user',
+            name: 'workspace-application-chat-user',
+            component: () => import('@/views/application-detail/chat-user/ChatUserListView.vue'),
+            meta: { title: '对话用户', icon: 'icon_contacts_outlined', activeIcon: 'icon_contacts_outlined', order: 40 },
+          },
+          {
+            path: 'operation-log',
+            name: 'workspace-application-operation-log',
+            component: () => import('@/views/application-detail/operation-log/OperationLogView.vue'),
+            meta: { title: '操作日志', icon: 'icon_logs_outlined', activeIcon: 'icon_logs_filled', order: 50 },
+          },
         ],
       },
     ],
diff --git a/ui/src/styles/STYLE_README.md b/ui/src/styles/STYLE_README.md
index ef2ca123a86..3ec1b05ddc1 100644
--- a/ui/src/styles/STYLE_README.md
+++ b/ui/src/styles/STYLE_README.md
@@ -511,8 +511,8 @@ npm run build-only-chat
 ## 资源详情导航
 
 `layout/sidebar/ResourceDetailMenu.vue` 统一资源详情的单层与二级菜单样式，供
-`ResourceDetailLayout` 使用。分组使用 `el-collapse / el-collapse-item`，允许同时展开多个分组；
+`ResourceDetailLayout` 使用。分组使用 `MkCollapse`，允许同时展开多个分组；
 叶子菜单复用 `MkListItem`，二级项仅缩进内容，选中背景保持整行宽度。
-折叠标题沿用菜单行的字号、行高、圆角、内边距与悬停颜色，移除 Collapse 默认分隔线和内容留白。
-覆盖样式限定在组件 scoped 范围内，不影响 SystemSidebar 或其他 Collapse。
+通过 `indicator-position="after"` 将箭头放到右侧，通过 `trigger-class` 统一标题的圆角、
+内边距与悬停颜色，标题使用 `label` 插槽；无需额外的深层样式覆盖。
 分组首次默认展开，路由切换时展开当前叶子所属分组，普通渲染不重置手动收起状态。
diff --git a/ui/src/views/VIEW_README.md b/ui/src/views/VIEW_README.md
index 0c4669e9c99..633a3582c2e 100644
--- a/ui/src/views/VIEW_README.md
+++ b/ui/src/views/VIEW_README.md
@@ -780,3 +780,10 @@ application、tool、knowledge 的 WorkflowView 统一使用一个 `loading` 控
 关闭动画结束后卸载。列表复用 `MkComplexSearch`、`MkTable` 和 `MkStatusLabel`，支持发起人、
 状态筛选及跨页浏览，每 6 秒刷新；关闭或卸载停止轮询。待执行、执行中任务经确认后取消，成功刷新列表。
 抽屉接收完整知识库 Workflow API；详情查询复用调试任务接口，使用 `ExecutionDetailContent` 展示节点结果。
+
+## 智能体详情占位页面
+
+`application-detail/integration/IntegrationView.vue`、`chat-user/ChatUserListView.vue`、
+`operation-log/OperationLogView.vue` 分别承接接入第三方、对话用户、操作日志，目前仅展示占位内容，
+标题及详情框架继续由 `ResourceDetailLayout` 提供。设置菜单按资源类型选择现有简易设置页面
+或高级智能体全屏工作流，不另建高级设置 View。
diff --git a/ui/src/views/application-detail/chat-user/ChatUserListView.vue b/ui/src/views/application-detail/chat-user/ChatUserListView.vue
new file mode 100644
index 00000000000..a1226794a2e
--- /dev/null
+++ b/ui/src/views/application-detail/chat-user/ChatUserListView.vue
@@ -0,0 +1,7 @@
+<script setup lang="ts">
+defineOptions({ name: 'ChatUserListView' })
+</script>
+
+<template>
+  <div class="flex-center min-h-0 flex-1 text-N500">对话用户功能待接入</div>
+</template>
diff --git a/ui/src/views/application-detail/integration/IntegrationView.vue b/ui/src/views/application-detail/integration/IntegrationView.vue
new file mode 100644
index 00000000000..5b852055949
--- /dev/null
+++ b/ui/src/views/application-detail/integration/IntegrationView.vue
@@ -0,0 +1,7 @@
+<script setup lang="ts">
+defineOptions({ name: 'IntegrationView' })
+</script>
+
+<template>
+  <div class="flex-center min-h-0 flex-1 text-N500">接入第三方功能待接入</div>
+</template>
diff --git a/ui/src/views/application-detail/operation-log/OperationLogView.vue b/ui/src/views/application-detail/operation-log/OperationLogView.vue
new file mode 100644
index 00000000000..2d32d0e4d59
--- /dev/null
+++ b/ui/src/views/application-detail/operation-log/OperationLogView.vue
@@ -0,0 +1,7 @@
+<script setup lang="ts">
+defineOptions({ name: 'OperationLogView' })
+</script>
+
+<template>
+  <div class="flex-center min-h-0 flex-1 text-N500">操作日志功能待接入</div>
+</template>
diff --git a/ui/src/views/knowledge-detail/WorkspaceKnowledgeDetailView.vue b/ui/src/views/knowledge-detail/WorkspaceKnowledgeDetailView.vue
index 0862852b030..9e3c90e6b25 100644
--- a/ui/src/views/knowledge-detail/WorkspaceKnowledgeDetailView.vue
+++ b/ui/src/views/knowledge-detail/WorkspaceKnowledgeDetailView.vue
@@ -56,7 +56,7 @@ watch(
 <template>
   <ResourceDetailLayout :loading="loading" @back="handleBack">
     <template #resource-header>
-      <KnowledgeIcon v-if="knowledge" :type="knowledge.type" />
+      <KnowledgeIcon :type="knowledge?.type" />
       <h6 class="min-w-0 truncate" :title="knowledge?.name">{{ knowledge?.name }}</h6>
     </template>
   </ResourceDetailLayout>
diff --git a/ui/src/views/knowledge/knowledge-card/action-dropdown/KeywordIndexKnowledgeAction.vue b/ui/src/views/knowledge/knowledge-card/action-dropdown/KeywordIndexKnowledgeAction.vue
index 6bf82239d01..0a31cfca674 100644
--- a/ui/src/views/knowledge/knowledge-card/action-dropdown/KeywordIndexKnowledgeAction.vue
+++ b/ui/src/views/knowledge/knowledge-card/action-dropdown/KeywordIndexKnowledgeAction.vue
@@ -1,5 +1,4 @@
 <script setup lang="ts">
-import { Share } from '@element-plus/icons-vue'
 import type KnowledgeApi from '@/api/admin/workspace/knowledge/knowledge'
 import type { KnowledgeItem } from '@/api/types'
 import { MsgSuccess } from '@/utils/message'
@@ -27,7 +26,7 @@ function handleKeywordIndex() {
 <template>
   <!-- 执行分词索引 -->
   <MkDropdownItem :disabled="loading" @click.stop="handleKeywordIndex">
-    <template #icon><MkIcon :icon="Share" /></template>
+    <template #icon><MkIcon name="icon_external_outlined" /></template>
     <span>{{ label }}</span>
   </MkDropdownItem>
 </template>