diff --git a/backend/src/module/api/plugins.py b/backend/src/module/api/plugins.py
index 5119982f..83d71f0e 100644
--- a/backend/src/module/api/plugins.py
+++ b/backend/src/module/api/plugins.py
@@ -64,6 +64,8 @@ class CatalogEntry(BaseModel):
     kind: str = "plugin"
     extension_points: list[str] = []
     description: str = ""
+    # 插件依赖的 ab_sdk 版本范围（清单中的 sdk）
+    sdk: str = ""
     min_ab_version: str = "0.0.0"
     authors: list[str] = []
     permissions: list[str] = []
@@ -71,6 +73,8 @@ class CatalogEntry(BaseModel):
     # 源码位置：作者仓库与固定的 commit（插件市场的索引条目）
     repo: str = ""
     commit: str = ""
+    # 插件在仓库中的子目录，"." 为仓库根
+    path: str = "."
     readme: str = ""
     installed_version: str | None
 
diff --git a/backend/src/test/test_plugin_catalog.py b/backend/src/test/test_plugin_catalog.py
index 2748432a..b9dc5bd1 100644
--- a/backend/src/test/test_plugin_catalog.py
+++ b/backend/src/test/test_plugin_catalog.py
@@ -370,6 +370,7 @@ class TestPluginsApi:
         assert response.status_code == 200
         [item] = response.json()
         assert item["id"] == PLUGIN_ID and item["installed_version"] is None
+        assert item["path"] == "."
 
     def test_catalog_unreachable_returns_502(self, authed_client, ctx, monkeypatch):
         from module.api import plugins as plugins_api
diff --git a/webui/src/components/layout/ab-mobile-nav.vue b/webui/src/components/layout/ab-mobile-nav.vue
index 67376cf3..ca066a66 100644
--- a/webui/src/components/layout/ab-mobile-nav.vue
+++ b/webui/src/components/layout/ab-mobile-nav.vue
@@ -1,5 +1,6 @@
 <script lang="ts" setup>
 import {
+  AppStore,
   Calendar,
   Download,
   Home,
@@ -47,6 +48,12 @@ const navItems = [
     hidden: localStorage.getItem('enable_downloader_iframe') !== '1',
   },
   { id: 6, icon: Log, label: () => t('sidebar.log'), path: '/log' },
+  {
+    id: 8,
+    icon: AppStore,
+    label: () => t('sidebar.market'),
+    path: '/market',
+  },
   {
     id: 7,
     icon: SettingTwo,
@@ -77,7 +84,10 @@ const visibleItems = computed(() => {
       :to="item.path"
       replace
       class="mobile-nav__item"
-      :class="{ 'mobile-nav__item--active': route.path === item.path }"
+      :class="{
+        'mobile-nav__item--active':
+          route.path === item.path || route.path.startsWith(`${item.path}/`),
+      }"
       :aria-label="item.label()"
     >
       <Component :is="item.icon" :size="18" class="mobile-nav__icon" />
diff --git a/webui/src/components/layout/ab-notification-center.vue b/webui/src/components/layout/ab-notification-center.vue
index d9b78bd0..305164df 100644
--- a/webui/src/components/layout/ab-notification-center.vue
+++ b/webui/src/components/layout/ab-notification-center.vue
@@ -2,6 +2,7 @@
 import { Popover, PopoverButton, PopoverPanel } from '@headlessui/vue';
 import { Attention, CloseOne, Delete, Info, Remind } from '@icon-park/vue-next';
 import type { InboxMessage } from '@/api/notification';
+import { relativeTime } from '@/utils/relative-time';
 
 const { t } = useMyI18n();
 const router = useRouter();
@@ -62,19 +63,6 @@ function onClearClick() {
   confirmClear.value = false;
   store.clearAll();
 }
-
-function relativeTime(iso: string): string {
-  const then = new Date(iso).getTime();
-  if (Number.isNaN(then)) return '';
-  const minutes = Math.floor((Date.now() - then) / 60000);
-  if (minutes < 1) return t('notifications.time.just_now');
-  if (minutes < 60) return t('notifications.time.minutes_ago', { n: minutes });
-  const hours = Math.floor(minutes / 60);
-  if (hours < 24) return t('notifications.time.hours_ago', { n: hours });
-  const days = Math.floor(hours / 24);
-  if (days < 7) return t('notifications.time.days_ago', { n: days });
-  return new Date(iso).toLocaleDateString();
-}
 </script>
 
 <template>
@@ -147,7 +135,7 @@ function relativeTime(iso: string): string {
               </div>
               <div class="notification-body">{{ store.bodyOf(msg) }}</div>
               <div class="notification-meta">
-                {{ relativeTime(msg.updated_at) }}
+                {{ relativeTime(t, msg.updated_at) }}
               </div>
             </div>
             <ab-icon-button
diff --git a/webui/src/components/layout/ab-sidebar.vue b/webui/src/components/layout/ab-sidebar.vue
index 2598e452..81b55b3b 100644
--- a/webui/src/components/layout/ab-sidebar.vue
+++ b/webui/src/components/layout/ab-sidebar.vue
@@ -1,5 +1,6 @@
 <script lang="tsx" setup>
 import {
+  AppStore,
   Calendar,
   Download,
   Home,
@@ -85,6 +86,12 @@ const items = [
     label: () => t('sidebar.log'),
     path: '/log',
   },
+  {
+    id: 8,
+    icon: AppStore,
+    label: () => t('sidebar.market'),
+    path: '/market',
+  },
   {
     id: 7,
     icon: SettingTwo,
@@ -93,6 +100,11 @@ const items = [
   },
 ];
 
+// 子路由（如 /market/:id）也高亮所属入口
+function isActive(path: string) {
+  return route.path === path || route.path.startsWith(`${path}/`);
+}
+
 // 插件经 page 挂载点提供的页面，排在设置之前
 const pageSlots = usePluginPages();
 const navItems = computed(() => {
@@ -161,7 +173,7 @@ function Exit() {
             :title="i.label()"
             class="sidebar-item"
             :class="[
-              route.path === i.path && 'sidebar-item--active',
+              isActive(i.path) && 'sidebar-item--active',
               i.hidden && 'hidden',
             ]"
           >
@@ -204,7 +216,7 @@ function Exit() {
               :title="i.label()"
               class="sidebar-item"
               :class="[
-                route.path === i.path && 'sidebar-item--active',
+                isActive(i.path) && 'sidebar-item--active',
                 i.hidden && 'hidden',
               ]"
             >
diff --git a/webui/src/components/market/__tests__/market-confirm.test.ts b/webui/src/components/market/__tests__/market-confirm.test.ts
new file mode 100644
index 00000000..9aa8e56b
--- /dev/null
+++ b/webui/src/components/market/__tests__/market-confirm.test.ts
@@ -0,0 +1,78 @@
+import { mount } from '@vue/test-utils';
+import { describe, expect, it, vi } from 'vitest';
+import MarketConfirm from '../market-confirm.vue';
+import type { CatalogEntry } from '#/plugins';
+
+vi.mock('@/hooks/useMyI18n', () => ({
+  useMyI18n: () => ({ t: (key: string) => key }),
+}));
+
+function entry(overrides: Partial<CatalogEntry> = {}): CatalogEntry {
+  return {
+    id: 'nfo',
+    name: 'NFO',
+    version: '0.2.0',
+    kind: 'plugin',
+    extension_points: [],
+    description: '',
+    sdk: '',
+    min_ab_version: '4.0.0',
+    authors: [],
+    permissions: ['filesystem', 'network'],
+    has_web: false,
+    repo: 'alice/nfo',
+    commit: '7c0d9e2aa',
+    path: '.',
+    readme: '',
+    installed_version: '0.1.0',
+    ...overrides,
+  };
+}
+
+function mountConfirm(e: CatalogEntry, installedPermissions: string[]) {
+  return mount(MarketConfirm, {
+    props: { entry: e, installedPermissions, busy: false },
+  });
+}
+
+function primary(w: ReturnType<typeof mountConfirm>) {
+  return w.findAll('button').at(-1)!;
+}
+
+describe('market-confirm', () => {
+  it('should require the acknowledgement before an update that adds permissions', async () => {
+    const w = mountConfirm(entry(), ['filesystem']);
+
+    expect(w.find('.perm--added').attributes('title')).toContain('network');
+    expect(primary(w).text()).toBe('market.update');
+    expect(primary(w).attributes('disabled')).toBeDefined();
+
+    await w.find('input[type="checkbox"]').setValue(true);
+    await primary(w).trigger('click');
+
+    expect(primary(w).attributes('disabled')).toBeUndefined();
+    expect(w.emitted('confirm')).toHaveLength(1);
+  });
+
+  it.each([
+    ['an update without new permissions', entry(), ['filesystem', 'network']],
+    ['an install', entry({ installed_version: null }), []],
+  ])('should not ask for acknowledgement for %s', (_, e, installed) => {
+    const w = mountConfirm(e, installed);
+
+    expect(w.find('input[type="checkbox"]').exists()).toBe(false);
+    expect(w.find('.perm--added').exists()).toBe(false);
+    expect(primary(w).attributes('disabled')).toBeUndefined();
+    expect(primary(w).text()).toBe(
+      e.installed_version ? 'market.update' : 'market.install_enable'
+    );
+  });
+
+  it('should show a permission dropped by the update as removed', () => {
+    const w = mountConfirm(entry({ permissions: ['network'] }), [
+      'network',
+      'fs.write',
+    ]);
+    expect(w.find('.perm--removed').attributes('title')).toContain('fs.write');
+  });
+});
diff --git a/webui/src/components/market/market-confirm.vue b/webui/src/components/market/market-confirm.vue
new file mode 100644
index 00000000..7fdc1746
--- /dev/null
+++ b/webui/src/components/market/market-confirm.vue
@@ -0,0 +1,251 @@
+<script lang="ts" setup>
+import AbAlert from '../basic/ab-alert.vue';
+import AbButton from '../basic/ab-button.vue';
+import AbTag from '../basic/ab-tag.vue';
+import type { CatalogEntry } from '#/plugins';
+import { idLabel } from '@/utils/id-label';
+import { permissionDiff, sourceUrl } from '@/utils/plugin-market';
+
+// 安装/更新前的确认步骤，替换详情栏的内容（手机上是同一页的下一步）。
+// 更新时 installedPermissions 为已安装版本声明的权限；权限变多须勾选确认。
+const props = defineProps<{
+  entry: CatalogEntry;
+  installedPermissions: string[];
+  busy: boolean;
+}>();
+
+defineEmits<{ back: []; confirm: [] }>();
+
+const { t } = useMyI18n();
+
+const isUpdate = computed(() => props.entry.installed_version !== null);
+const diff = computed(() =>
+  isUpdate.value
+    ? permissionDiff(props.installedPermissions, props.entry.permissions)
+    : { kept: props.entry.permissions, added: [], removed: [] }
+);
+const acknowledged = ref(false);
+const blocked = computed(
+  () => diff.value.added.length > 0 && !acknowledged.value
+);
+
+function permissionLabel(id: string) {
+  return idLabel(t, 'config.plugins_set.permission_labels', id);
+}
+</script>
+
+<template>
+  <section class="confirm">
+    <header class="confirm__head">
+      <h2 class="confirm__title">
+        {{
+          $t(isUpdate ? 'market.confirm_update' : 'market.confirm_install', {
+            name: entry.name || entry.id,
+          })
+        }}
+      </h2>
+      <span class="confirm__version">
+        <template v-if="isUpdate"
+          >{{ entry.installed_version }} → {{ entry.version }}</template
+        >
+        <template v-else>{{ entry.version }}</template>
+      </span>
+    </header>
+
+    <dl class="confirm__kv">
+      <template v-if="entry.repo && entry.commit">
+        <dt>{{ $t('market.source') }}</dt>
+        <dd>
+          <a
+            class="confirm__link"
+            :href="sourceUrl(entry)"
+            target="_blank"
+            rel="noopener noreferrer"
+            >{{ entry.repo }}@{{ entry.commit.slice(0, 7) }}
+            <span aria-hidden="true">↗</span></a
+          >
+        </dd>
+        <dt>{{ $t('market.review') }}</dt>
+        <dd>{{ $t('market.reviewed') }}</dd>
+      </template>
+
+      <dt>{{ $t('market.permissions') }}</dt>
+      <dd class="confirm__tags">
+        <!-- ab-tag 的 title 是文字内容，原始 id 的提示放在外层 -->
+        <span v-for="id in diff.kept" :key="id" :title="id">
+          <AbTag>{{ permissionLabel(id) }}</AbTag>
+        </span>
+        <span
+          v-for="id in diff.added"
+          :key="`+${id}`"
+          class="perm--added"
+          :title="`${id} · ${$t('market.permission_added')}`"
+        >
+          <AbTag type="warning">+ {{ permissionLabel(id) }}</AbTag>
+        </span>
+        <span
+          v-for="id in diff.removed"
+          :key="`-${id}`"
+          class="perm--removed"
+          :title="`${id} · ${$t('market.permission_removed')}`"
+        >
+          <AbTag>{{ permissionLabel(id) }}</AbTag>
+        </span>
+        <span
+          v-if="!entry.permissions.length && !diff.removed.length"
+          class="confirm__muted"
+        >
+          {{ $t('market.none') }}
+        </span>
+      </dd>
+
+      <dt>{{ $t('market.frontend') }}</dt>
+      <dd>{{ entry.has_web ? $t('market.yes') : $t('market.no') }}</dd>
+    </dl>
+
+    <AbAlert type="warning" :title="$t('market.warning_lead')">
+      {{ $t('market.warning') }}
+    </AbAlert>
+
+    <label v-if="diff.added.length" class="confirm__ack">
+      <input v-model="acknowledged" type="checkbox" />
+      <span>{{ $t('market.ack_permissions') }}</span>
+    </label>
+
+    <footer class="confirm__actions">
+      <AbButton variant="ghost" :disabled="busy" @click="$emit('back')">
+        {{ $t('market.back') }}
+      </AbButton>
+      <AbButton
+        variant="primary"
+        :loading="busy"
+        :disabled="blocked"
+        @click="$emit('confirm')"
+      >
+        {{ isUpdate ? $t('market.update') : $t('market.install_enable') }}
+      </AbButton>
+    </footer>
+  </section>
+</template>
+
+<style lang="scss" scoped>
+.confirm {
+  display: flex;
+  flex-direction: column;
+  gap: 14px;
+
+  // 手机上确认是整屏的一步：撑满详情区，按钮落在底部
+  @include forMobile {
+    flex-grow: 1;
+  }
+}
+
+.confirm__head {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 8px;
+}
+
+.confirm__title {
+  margin: 0;
+  font-size: 17px;
+  font-weight: 650;
+}
+
+.confirm__version {
+  color: var(--color-text-secondary);
+  font-family: var(--font-mono);
+  font-size: 12px;
+  font-variant-numeric: tabular-nums;
+}
+
+.confirm__kv {
+  display: grid;
+  grid-template-columns: minmax(64px, max-content) 1fr;
+  gap: 8px 14px;
+  margin: 0;
+  font-size: 13px;
+
+  dt {
+    color: var(--color-text-secondary);
+  }
+
+  dd {
+    min-width: 0;
+    margin: 0;
+  }
+}
+
+.confirm__tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+}
+
+.confirm__muted {
+  color: var(--color-text-secondary);
+}
+
+.confirm__link {
+  color: var(--color-text);
+  font-family: var(--font-mono);
+  font-size: 12px;
+  text-decoration: underline;
+  text-decoration-color: var(--color-text-muted);
+  text-underline-offset: 3px;
+  overflow-wrap: anywhere;
+
+  &:hover {
+    text-decoration-color: currentColor;
+  }
+
+  &:focus-visible {
+    outline: 2px solid var(--color-primary);
+    outline-offset: 2px;
+  }
+}
+
+.perm--added :deep(.ab-tag) {
+  font-weight: 600;
+}
+
+.perm--removed :deep(.ab-tag-text) {
+  text-decoration: line-through;
+}
+
+.confirm__ack {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  min-height: var(--touch-target);
+  font-size: 13px;
+  cursor: pointer;
+
+  input {
+    width: 16px;
+    height: 16px;
+    margin: 0;
+    accent-color: var(--color-primary);
+    cursor: pointer;
+  }
+}
+
+// 内容超出时按钮贴在滚动区底部；手机上始终在屏幕底部（底部导航之上）
+.confirm__actions {
+  position: sticky;
+  bottom: 0;
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+  padding: 10px 0;
+  border-top: 1px solid var(--color-border);
+  background: var(--color-surface);
+
+  @include forMobile {
+    margin-top: auto;
+    background: var(--color-bg);
+  }
+}
+</style>
diff --git a/webui/src/components/setting/__tests__/config-plugins.test.ts b/webui/src/components/setting/__tests__/config-plugins.test.ts
index 0341afcc..fe730cf2 100644
--- a/webui/src/components/setting/__tests__/config-plugins.test.ts
+++ b/webui/src/components/setting/__tests__/config-plugins.test.ts
@@ -1,6 +1,6 @@
 import { flushPromises, mount } from '@vue/test-utils';
 import ConfigPlugins from '../config-plugins.vue';
-import type { CatalogEntry, PluginInfo, PluginsOverview } from '#/plugins';
+import type { PluginInfo, PluginsOverview } from '#/plugins';
 import en from '@/i18n/en.json';
 import zhCN from '@/i18n/zh-CN.json';
 import { apiPlugins } from '@/api/plugins';
@@ -10,12 +10,13 @@ vi.mock('@/api/plugins', () => ({
     list: vi.fn(),
     update: vi.fn(),
     updateSettings: vi.fn(),
-    catalog: vi.fn(),
-    install: vi.fn(),
     uninstall: vi.fn(),
   },
 }));
 
+const pushMock = vi.fn();
+vi.stubGlobal('useRouter', () => ({ push: pushMock }));
+
 const confirmMock = vi.fn();
 vi.mock('@/hooks/useConfirm', () => ({
   useConfirm: () => ({ confirm: confirmMock }),
@@ -73,26 +74,6 @@ function overview(plugins: PluginInfo[]): PluginsOverview {
   return { allow_unsigned: false, plugins };
 }
 
-function entry(overrides: Partial<CatalogEntry> = {}): CatalogEntry {
-  return {
-    id: 'ntfy',
-    name: 'ntfy',
-    version: '0.2.0',
-    kind: 'plugin',
-    extension_points: ['notifier'],
-    description: '',
-    min_ab_version: '4.0.0',
-    authors: [],
-    permissions: [],
-    has_web: false,
-    repo: '',
-    commit: '',
-    readme: '',
-    installed_version: null,
-    ...overrides,
-  };
-}
-
 async function mountPage(plugins: PluginInfo[]) {
   api.list.mockResolvedValue(overview(plugins));
   const wrapper = mount(ConfigPlugins, {
@@ -157,93 +138,12 @@ describe('config-plugins', () => {
     }
   );
 
-  it('should load the catalog only when the user browses it', async () => {
-    api.catalog.mockResolvedValue([]);
+  it('should link to the plugin market instead of listing the catalog', async () => {
     const wrapper = await mountPage([]);
-    expect(api.catalog).not.toHaveBeenCalled();
 
-    await button(wrapper, 'config.plugins_set.catalog_browse')[0].trigger(
-      'click'
-    );
-    await flushPromises();
+    await button(wrapper, 'config.plugins_set.open_market')[0].trigger('click');
 
-    expect(api.catalog).toHaveBeenCalledTimes(1);
-    expect(wrapper.text()).toContain('config.plugins_set.catalog_empty');
-  });
-
-  it('should show the install action for each catalog state', async () => {
-    api.catalog.mockResolvedValue([
-      entry({ id: 'fresh' }),
-      entry({ id: 'stale', installed_version: '0.1.0' }),
-      entry({ id: 'current', installed_version: '0.2.0' }),
-    ]);
-    const wrapper = await mountPage([]);
-    await button(wrapper, 'config.plugins_set.catalog_browse')[0].trigger(
-      'click'
-    );
-    await flushPromises();
-
-    const rows = wrapper.findAll('.catalog__entry');
-    expect(rows.map((r) => r.find('button').exists())).toEqual([
-      true,
-      true,
-      false,
-    ]);
-    expect(rows[0].find('button').text()).toBe('config.plugins_set.install');
-    expect(rows[1].find('button').text()).toBe('config.plugins_set.update');
-    expect(rows[2].text()).toContain('config.plugins_set.installed');
-  });
-
-  it('should install, apply the returned overview and mark the entry installed', async () => {
-    api.catalog.mockResolvedValue([entry()]);
-    api.install.mockResolvedValue(
-      overview([plugin({ name: 'ntfy-installed', version: '0.2.0' })])
-    );
-    const wrapper = await mountPage([]);
-    await button(wrapper, 'config.plugins_set.catalog_browse')[0].trigger(
-      'click'
-    );
-    await flushPromises();
-
-    await button(wrapper, 'config.plugins_set.install')[0].trigger('click');
-    await flushPromises();
-
-    expect(api.install).toHaveBeenCalledWith('ntfy');
-    expect(wrapper.text()).toContain('ntfy-installed');
-    expect(button(wrapper, 'config.plugins_set.install')).toHaveLength(0);
-    expect(wrapper.find('.catalog__entry').text()).toContain(
-      'config.plugins_set.installed'
-    );
-  });
-
-  it('should keep the entry installable when install fails', async () => {
-    api.catalog.mockResolvedValue([entry()]);
-    api.install.mockRejectedValue(new Error('signature invalid'));
-    const wrapper = await mountPage([]);
-    await button(wrapper, 'config.plugins_set.catalog_browse')[0].trigger(
-      'click'
-    );
-    await flushPromises();
-
-    await button(wrapper, 'config.plugins_set.install')[0].trigger('click');
-    await flushPromises();
-
-    expect(button(wrapper, 'config.plugins_set.install')).toHaveLength(1);
-  });
-
-  it('should show the backend detail inline when the catalog is unavailable', async () => {
-    api.catalog.mockRejectedValue({
-      response: { data: { detail: 'catalog signature verification failed' } },
-    });
-    const wrapper = await mountPage([]);
-    await button(wrapper, 'config.plugins_set.catalog_browse')[0].trigger(
-      'click'
-    );
-    await flushPromises();
-
-    const alert = wrapper.find('[role="alert"]');
-    expect(alert.text()).toContain('config.plugins_set.catalog_failed');
-    expect(alert.text()).toContain('catalog signature verification failed');
+    expect(pushMock).toHaveBeenCalledWith('/market');
   });
 
   it('should refresh allow_unsigned in the config store when the card toggles it', async () => {
diff --git a/webui/src/components/setting/config-plugins.vue b/webui/src/components/setting/config-plugins.vue
index ba599647..4f36457e 100644
--- a/webui/src/components/setting/config-plugins.vue
+++ b/webui/src/components/setting/config-plugins.vue
@@ -6,7 +6,7 @@ import AbSkeleton from '../basic/ab-skeleton.vue';
 import AbSwitch from '../basic/ab-switch.vue';
 import AbTag from '../basic/ab-tag.vue';
 import PluginSchemaForm from './plugin-schema-form.vue';
-import type { CatalogEntry, PluginInfo, PluginsOverview } from '#/plugins';
+import type { PluginInfo, PluginsOverview } from '#/plugins';
 import { apiPlugins } from '@/api/plugins';
 import { useConfirm } from '@/hooks/useConfirm';
 import { refreshPluginProviders } from '@/hooks/usePluginProviders';
@@ -18,6 +18,7 @@ import { fillSchemaDefaults, schemaFields } from '@/utils/plugin-schema';
 // 随后刷新 config store 的 plugins 段，避免全局保存用旧值覆盖。
 const { t } = useMyI18n();
 const message = useMessage();
+const router = useRouter();
 const { confirm } = useConfirm();
 const configStore = useConfigStore();
 const { refreshGroup } = configStore;
@@ -28,12 +29,6 @@ const drafts = ref<Record<string, Record<string, unknown>>>({});
 const busy = ref(new Set<string>());
 const loadError = ref(false);
 
-// 签名目录要访问 GitHub，用户点「浏览目录」时才拉取；
-// catalogError 为 '' 表示失败但后端没给出原因
-const catalog = ref<CatalogEntry[] | null>(null);
-const catalogLoading = ref(false);
-const catalogError = ref<string | null>(null);
-
 const stateType = {
   active: 'success',
   disabled: 'neutral',
@@ -156,31 +151,6 @@ async function saveOptions(plugin: PluginInfo) {
   if (ok) message.success(t('config.plugins_set.save_success'));
 }
 
-async function loadCatalog() {
-  catalogLoading.value = true;
-  catalogError.value = null;
-  try {
-    catalog.value = await apiPlugins.catalog();
-  } catch (e) {
-    const detail = (e as { response?: { data?: { detail?: unknown } } })
-      .response?.data?.detail;
-    catalogError.value = typeof detail === 'string' ? detail : '';
-  } finally {
-    catalogLoading.value = false;
-  }
-}
-
-async function install(entry: CatalogEntry) {
-  const ok = await run(
-    `install:${entry.id}`,
-    () => apiPlugins.install(entry.id),
-    'install_failed'
-  );
-  if (!ok) return;
-  entry.installed_version = entry.version;
-  message.success(t('config.plugins_set.install_success'));
-}
-
 // 只有签名目录安装的插件（source 为 catalog）显示卸载按钮：后端卸载的前提
 // （installed.json 指向含 plugin.toml 的版本目录）与加载器判定 catalog 来源
 // 是同一条件。LLM 提供商插件不在此列表中，仍在 LLM 设置里管理。
@@ -201,10 +171,7 @@ async function uninstall(plugin: PluginInfo) {
     () => apiPlugins.uninstall(plugin.id),
     'uninstall_failed'
   );
-  if (!ok) return;
-  const entry = catalog.value?.find((e) => e.id === plugin.id);
-  if (entry) entry.installed_version = null;
-  message.success(t('config.plugins_set.uninstall_success'));
+  if (ok) message.success(t('config.plugins_set.uninstall_success'));
 }
 
 onMounted(load);
@@ -339,91 +306,14 @@ onMounted(load);
         </AbButton>
       </section>
 
-      <section class="catalog">
-        <header class="plugin__header">
-          <div class="plugin__title">
-            <strong>{{ $t('config.plugins_set.catalog_title') }}</strong>
-            <span class="plugin__desc">
-              {{ $t('config.plugins_set.catalog_hint') }}
-            </span>
-          </div>
-          <AbButton size="sm" :loading="catalogLoading" @click="loadCatalog">
-            {{
-              catalog
-                ? $t('config.plugins_set.catalog_refresh')
-                : $t('config.plugins_set.catalog_browse')
-            }}
-          </AbButton>
-        </header>
-
-        <AbAlert
-          v-if="catalogError !== null"
-          type="danger"
-          :title="$t('config.plugins_set.catalog_failed')"
-        >
-          {{ catalogError || $t('config.plugins_set.catalog_failed_hint') }}
-        </AbAlert>
-        <AbSkeleton v-else-if="catalogLoading && !catalog" preset="row" />
-        <p v-else-if="catalog && !catalog.length" class="plugins__empty">
-          {{ $t('config.plugins_set.catalog_empty') }}
-        </p>
-
-        <ul v-if="catalog?.length" class="catalog__list">
-          <li v-for="entry in catalog" :key="entry.id" class="catalog__entry">
-            <div class="plugin__title">
-              <strong>{{ entry.name || entry.id }}</strong>
-              <span class="plugin__meta"
-                >{{ entry.id }} · v{{ entry.version }}</span
-              >
-              <span v-if="entry.description" class="plugin__desc">
-                {{ entry.description }}
-              </span>
-              <span
-                v-if="entry.extension_points.length"
-                class="plugin__desc"
-                :title="entry.extension_points.join(', ')"
-              >
-                {{
-                  $t('config.plugins_set.extension_points', {
-                    list: entry.extension_points
-                      .map((id) =>
-                        idLabel(t, 'config.plugins_set.point_labels', id)
-                      )
-                      .join(', '),
-                  })
-                }}
-              </span>
-            </div>
-            <span
-              v-if="entry.installed_version === entry.version"
-              class="plugin__desc"
-            >
-              {{ $t('config.plugins_set.installed') }}
-            </span>
-            <div v-else class="catalog__action">
-              <span v-if="entry.installed_version" class="plugin__desc">
-                {{
-                  $t('config.plugins_set.installed_version', {
-                    version: entry.installed_version,
-                  })
-                }}
-              </span>
-              <AbButton
-                size="sm"
-                variant="primary"
-                :loading="busy.has(`install:${entry.id}`)"
-                @click="install(entry)"
-              >
-                {{
-                  entry.installed_version
-                    ? $t('config.plugins_set.update')
-                    : $t('config.plugins_set.install')
-                }}
-              </AbButton>
-            </div>
-          </li>
-        </ul>
-      </section>
+      <p class="plugins__market">
+        <span class="plugin__desc">{{
+          $t('config.plugins_set.market_hint')
+        }}</span>
+        <AbButton size="sm" @click="router.push('/market')">
+          {{ $t('config.plugins_set.open_market') }}
+        </AbButton>
+      </p>
     </div>
   </ab-fold-panel>
 </template>
@@ -500,38 +390,14 @@ onMounted(load);
   font-variant-numeric: tabular-nums;
 }
 
-.catalog {
-  display: flex;
-  flex-direction: column;
-  gap: 12px;
-  padding-top: 16px;
-  border-top: 1px solid var(--color-border);
-}
-
-.catalog__list {
-  display: flex;
-  flex-direction: column;
-  gap: 8px;
-  margin: 0;
-  padding: 0;
-  list-style: none;
-}
-
-.catalog__entry {
+.plugins__market {
   display: flex;
   flex-wrap: wrap;
   align-items: center;
   justify-content: space-between;
-  gap: 12px;
-  padding: 12px;
-  border-radius: var(--radius-md);
-  background: var(--color-surface-2);
-}
-
-.catalog__action {
-  display: flex;
-  flex-shrink: 0;
-  align-items: center;
-  gap: 8px;
+  gap: var(--layout-gap);
+  margin: 0;
+  padding-top: var(--layout-padding);
+  border-top: 1px solid var(--color-border);
 }
 </style>
diff --git a/webui/src/i18n/en.json b/webui/src/i18n/en.json
index 669672d4..7e0b00b3 100644
--- a/webui/src/i18n/en.json
+++ b/webui/src/i18n/en.json
@@ -190,7 +190,7 @@
     },
     "plugins_set": {
       "title": "Plugins",
-      "empty": "No plugins found. Install one from the plugin catalog below. Or put a plugin directory (named after the plugin id) into config/plugins/local/, or install it with pip, then restart.",
+      "empty": "No plugins found. Install one from the plugin market, or put a plugin directory (named after the plugin id) into config/plugins/local/ or install it with pip, then restart.",
       "allow_unsigned": "Allow unsigned plugins",
       "allow_unsigned_hint": "Plugins from the local directory or pip are unsigned and only load when this is on. Plugins run inside AutoBangumi with full privileges — only enable plugins you trust.",
       "enabled": "Enabled",
@@ -219,20 +219,6 @@
       "uninstall_confirm_body": "The plugin files are deleted. Its options stay in config.json and apply again if you reinstall it.",
       "uninstall_success": "Plugin uninstalled",
       "uninstall_failed": "Failed to uninstall the plugin",
-      "catalog_title": "Plugin catalog",
-      "catalog_hint": "AutoBangumi signs the catalog and every plugin package, and checks the signature and sha256 before install. Catalog plugins count as signed and do not need \"Allow unsigned plugins\".",
-      "catalog_browse": "Browse catalog",
-      "catalog_refresh": "Refresh",
-      "catalog_failed": "Catalog unavailable.",
-      "catalog_failed_hint": "Check the network, then select Refresh.",
-      "catalog_empty": "The catalog has no plugins yet.",
-      "extension_points": "Extension points: {list}",
-      "install": "Install",
-      "update": "Update",
-      "installed": "Installed",
-      "installed_version": "Installed v{version}",
-      "install_success": "Plugin installed and enabled",
-      "install_failed": "Failed to install the plugin",
       "retry": "Retry",
       "enabled_for": "Enable {name}",
       "unsaved": "Unsaved changes",
@@ -258,7 +244,8 @@
       },
       "permission_labels": {
         "fs_write": "Write files",
-        "network": "Network access"
+        "network": "Network access",
+        "filesystem": "File system access"
       },
       "disable": "Disable",
       "disable_confirm_title": "Disable {name}?",
@@ -270,7 +257,9 @@
       "remove_row_confirm_body": "The values in this row are deleted when you save the options.",
       "field_required": "Required",
       "field_min": "Must be {n} or more",
-      "field_max": "Must be {n} or less"
+      "field_max": "Must be {n} or less",
+      "market_hint": "Install and update plugins in the plugin market.",
+      "open_market": "Open plugin market"
     }
   },
   "downloader": {
@@ -641,7 +630,8 @@
     "logout": "Logout",
     "player": "Player",
     "rss": "RSS",
-    "title": "Menu"
+    "title": "Menu",
+    "market": "Plugin market"
   },
   "common": {
     "cancel": "Cancel",
@@ -854,5 +844,67 @@
         "body": "{torrent_name} (rename method: {strategy}). Detail: {reason}. The files keep their original names. Fix the rename setting. AutoBangumi retries on the next run."
       }
     }
+  },
+  "market": {
+    "title": "Plugin market",
+    "catalog_verified": "Catalog signature verified",
+    "updated": "Updated {time}",
+    "refresh": "Refresh",
+    "search": "Search by name, id, author or description",
+    "state_filter": "Install state",
+    "state_all": "All states",
+    "state": {
+      "installed": "Installed",
+      "update": "Update available",
+      "available": "Not installed"
+    },
+    "update_from": "Update available · {version} installed",
+    "categories": "Categories",
+    "category_all": "All",
+    "category": {
+      "source": "Sources",
+      "notify": "Notifications",
+      "organize": "Organizing",
+      "interface": "UI & API",
+      "other": "Other"
+    },
+    "list_label": "Plugins",
+    "version": "Version",
+    "version_sdk": "{version} · SDK {sdk}",
+    "authors": "Authors",
+    "source": "Source",
+    "review": "Review",
+    "reviewed": "The catalog maintainers reviewed this commit.",
+    "extension_points": "Extension points",
+    "permissions": "Declared permissions",
+    "permission_added": "new in this version",
+    "permission_removed": "no longer declared",
+    "frontend": "Web UI",
+    "yes": "Yes",
+    "no": "No",
+    "none": "None",
+    "install": "Install",
+    "update": "Update",
+    "install_enable": "Install and enable",
+    "back": "Back",
+    "confirm_install": "Install {name}",
+    "confirm_update": "Update {name}",
+    "warning_lead": "Note",
+    "warning": "The plugin runs inside the AutoBangumi process and can read and change your settings and downloaders. The permissions are only what the author declares; AutoBangumi cannot enforce them.",
+    "ack_permissions": "I understand the new permissions",
+    "install_success": "{name} installed and enabled",
+    "update_success": "{name} updated to {version}",
+    "install_failed": "Could not install {name}",
+    "update_failed": "Could not update {name}",
+    "load_failed": "Could not load the plugin catalog",
+    "load_failed_hint": "Check the network or proxy settings, then try again.",
+    "retry": "Retry",
+    "stale_lead": "Catalog unavailable",
+    "stale": "Showing the catalog from {time}. You can install and update again once the connection is back.",
+    "no_match": "No plugins match “{query}”",
+    "clear_search": "Clear search",
+    "no_filter_match": "No plugins match these filters",
+    "show_all": "Show all plugins",
+    "empty": "The catalog has no plugins yet"
   }
 }
diff --git a/webui/src/i18n/zh-CN.json b/webui/src/i18n/zh-CN.json
index c4f5bf61..c1bcba9d 100644
--- a/webui/src/i18n/zh-CN.json
+++ b/webui/src/i18n/zh-CN.json
@@ -190,7 +190,7 @@
     },
     "plugins_set": {
       "title": "插件",
-      "empty": "未发现插件。从下方的插件目录安装；或把插件目录放进 config/plugins/local/（目录名与插件 id 相同）、用 pip 安装，重启后即可在此出现。",
+      "empty": "未发现插件。可以在插件市场中安装；或把插件目录放进 config/plugins/local/（目录名与插件 id 相同）、用 pip 安装，然后重启。",
       "allow_unsigned": "允许未签名插件",
       "allow_unsigned_hint": "本地目录与 pip 安装的插件未经签名，开启后才会加载。插件与 AutoBangumi 同进程运行，拥有完整权限，只启用你信任的插件。",
       "enabled": "启用",
@@ -219,20 +219,6 @@
       "uninstall_confirm_body": "插件文件会被删除。它的配置保留在 config.json 中，重新安装后继续生效。",
       "uninstall_success": "插件已卸载",
       "uninstall_failed": "卸载插件失败",
-      "catalog_title": "插件目录",
-      "catalog_hint": "目录与插件包由 AutoBangumi 签名，安装前校验签名与 sha256。从目录安装的插件视为已签名，不需要开启「允许未签名插件」。",
-      "catalog_browse": "浏览目录",
-      "catalog_refresh": "刷新",
-      "catalog_failed": "目录不可用。",
-      "catalog_failed_hint": "检查网络后点击「刷新」重试。",
-      "catalog_empty": "目录中暂时没有插件。",
-      "extension_points": "扩展点：{list}",
-      "install": "安装",
-      "update": "更新",
-      "installed": "已安装",
-      "installed_version": "已安装 v{version}",
-      "install_success": "插件已安装并启用",
-      "install_failed": "安装插件失败",
       "retry": "重试",
       "enabled_for": "启用 {name}",
       "unsaved": "有未保存的修改",
@@ -258,7 +244,8 @@
       },
       "permission_labels": {
         "fs_write": "写入文件",
-        "network": "访问网络"
+        "network": "访问网络",
+        "filesystem": "访问文件系统"
       },
       "disable": "停用",
       "disable_confirm_title": "停用 {name}？",
@@ -270,7 +257,9 @@
       "remove_row_confirm_body": "保存插件选项后，该行的内容会被删除。",
       "field_required": "必填",
       "field_min": "不能小于 {n}",
-      "field_max": "不能大于 {n}"
+      "field_max": "不能大于 {n}",
+      "market_hint": "在插件市场中安装和更新插件。",
+      "open_market": "打开插件市场"
     }
   },
   "downloader": {
@@ -641,7 +630,8 @@
     "logout": "退出",
     "player": "播放器",
     "rss": "RSS 管理",
-    "title": "菜单"
+    "title": "菜单",
+    "market": "插件市场"
   },
   "common": {
     "cancel": "取消",
@@ -854,5 +844,67 @@
         "body": "{torrent_name}（重命名方式：{strategy}）。详情：{reason}。文件保留原名。请修正重命名设置，下次运行时会自动重试。"
       }
     }
+  },
+  "market": {
+    "title": "插件市场",
+    "catalog_verified": "目录签名有效",
+    "updated": "{time}更新",
+    "refresh": "刷新",
+    "search": "搜索名称、id、作者或描述",
+    "state_filter": "安装状态",
+    "state_all": "全部状态",
+    "state": {
+      "installed": "已安装",
+      "update": "可更新",
+      "available": "未安装"
+    },
+    "update_from": "可更新 · 已装 {version}",
+    "categories": "分类",
+    "category_all": "全部",
+    "category": {
+      "source": "来源",
+      "notify": "通知",
+      "organize": "整理",
+      "interface": "界面与接口",
+      "other": "其他"
+    },
+    "list_label": "插件列表",
+    "version": "版本",
+    "version_sdk": "{version} · SDK {sdk}",
+    "authors": "作者",
+    "source": "源码",
+    "review": "审查",
+    "reviewed": "目录维护者审查过这个 commit。",
+    "extension_points": "扩展点",
+    "permissions": "权限声明",
+    "permission_added": "新版本新增",
+    "permission_removed": "新版本不再声明",
+    "frontend": "前端",
+    "yes": "有",
+    "no": "无",
+    "none": "无",
+    "install": "安装",
+    "update": "更新",
+    "install_enable": "安装并启用",
+    "back": "返回",
+    "confirm_install": "安装 {name}",
+    "confirm_update": "更新 {name}",
+    "warning_lead": "注意",
+    "warning": "插件在 AutoBangumi 的进程中运行，可以读写你的配置和下载器。权限只是作者的声明，AutoBangumi 不能强制。",
+    "ack_permissions": "我已了解新增的权限",
+    "install_success": "已安装并启用 {name}",
+    "update_success": "已将 {name} 更新到 {version}",
+    "install_failed": "安装 {name} 失败",
+    "update_failed": "更新 {name} 失败",
+    "load_failed": "无法获取插件目录",
+    "load_failed_hint": "检查网络或代理设置后重试。",
+    "retry": "重试",
+    "stale_lead": "目录不可用",
+    "stale": "下面是 {time} 的目录，安装和更新要等连接恢复。",
+    "no_match": "没有与 “{query}” 匹配的插件",
+    "clear_search": "清除搜索",
+    "no_filter_match": "没有符合筛选条件的插件",
+    "show_all": "显示全部插件",
+    "empty": "目录中还没有插件"
   }
 }
diff --git a/webui/src/pages/index.test.ts b/webui/src/pages/index.test.ts
index 118daf36..58d232b8 100644
--- a/webui/src/pages/index.test.ts
+++ b/webui/src/pages/index.test.ts
@@ -11,7 +11,7 @@ vi.stubGlobal('useRoute', () => ({
 }));
 vi.mock('@/hooks/useMyI18n', async () => {
   const { ref } = await vi.importActual<typeof import('vue')>('vue');
-  return { useMyI18n: () => ({ lang: ref('en') }) };
+  return { useMyI18n: () => ({ t: (k: string) => k, lang: ref('en') }) };
 });
 
 const slots = ref<unknown[]>([]);
diff --git a/webui/src/pages/index.vue b/webui/src/pages/index.vue
index 3521a650..d54b7c91 100644
--- a/webui/src/pages/index.vue
+++ b/webui/src/pages/index.vue
@@ -10,12 +10,13 @@ definePage({
 const { editRule } = storeToRefs(useBangumiStore());
 
 // 插件页面的标题取自清单（清单到达前留空，避免闪出路由名 Plugin；清单已到达
-// 或加载失败仍无匹配页面时回退为插件 id）；其它页面沿用路由名
+// 或加载失败仍无匹配页面时回退为插件 id）；插件市场用翻译后的标题，其它页面沿用路由名
 const route = useRoute();
-const { lang } = useMyI18n();
+const { t, lang } = useMyI18n();
 const { slots, loaded, loadFailed } = usePluginUi();
 const pageTitle = computed(() => {
   const name = String(route.name ?? '');
+  if (name === 'Market') return t('market.title');
   if (name !== 'Plugin') return name;
   const id = (route.params as Record<string, string>).id;
   const ui = slots.value.find((s) => s.slot === 'page' && s.plugin_id === id);
diff --git a/webui/src/pages/index/market/[[id]].vue b/webui/src/pages/index/market/[[id]].vue
new file mode 100644
index 00000000..5ae838e8
--- /dev/null
+++ b/webui/src/pages/index/market/[[id]].vue
@@ -0,0 +1,855 @@
+<script lang="ts" setup>
+import { Left } from '@icon-park/vue-next';
+import MarketConfirm from '@/components/market/market-confirm.vue';
+import type { ApiError } from '#/api';
+import type { CatalogEntry, PluginInfo } from '#/plugins';
+import { apiPlugins } from '@/api/plugins';
+import { refreshPluginProviders } from '@/hooks/usePluginProviders';
+import { refreshPluginUi } from '@/hooks/usePluginUi';
+import { idLabel } from '@/utils/id-label';
+import { renderMarkdown } from '@/utils/markdown';
+import {
+  MARKET_CATEGORIES,
+  MARKET_STATES,
+  type MarketCategory,
+  type MarketState,
+  categoryCounts,
+  entryState,
+  filterEntries,
+  readCachedCatalog,
+  sourceUrl,
+  writeCachedCatalog,
+} from '@/utils/plugin-market';
+import { relativeTime } from '@/utils/relative-time';
+
+definePage({
+  name: 'Market',
+});
+
+const { t, lang } = useMyI18n();
+const message = useMessage();
+const route = useRoute();
+const router = useRouter();
+const { isMobile } = useBreakpointQuery();
+const { refreshGroup } = useConfigStore();
+
+// 目录：成功获取后写入 localStorage；目录不可达时显示上一次的目录（stale），
+// 此时安装与更新不可用。error 为 null 表示最近一次获取成功，'' 表示失败但后端没给原因。
+const catalog = ref<CatalogEntry[] | null>(null);
+const fetchedAt = ref(0);
+const loading = ref(false);
+const error = ref<string | null>(null);
+const stale = computed(() => error.value !== null && catalog.value !== null);
+
+const installed = ref<PluginInfo[]>([]);
+
+async function loadCatalog() {
+  loading.value = true;
+  try {
+    const entries = await apiPlugins.catalog();
+    catalog.value = entries;
+    fetchedAt.value = Date.now();
+    error.value = null;
+    writeCachedCatalog({ entries, fetchedAt: fetchedAt.value });
+  } catch (e) {
+    // axios 拦截器把失败归一成 ApiError，后端原因在 detail
+    error.value = (e as ApiError).detail ?? '';
+    const cached = catalog.value ? null : readCachedCatalog();
+    if (cached) {
+      catalog.value = cached.entries;
+      fetchedAt.value = cached.fetchedAt;
+    }
+  } finally {
+    loading.value = false;
+  }
+}
+
+async function loadInstalled() {
+  try {
+    installed.value = (await apiPlugins.list()).plugins;
+  } catch {
+    // 只用于更新确认中的权限对比；失败时按“没有旧权限”处理，新增权限都需确认
+  }
+}
+
+onMounted(() => Promise.all([loadCatalog(), loadInstalled()]));
+
+// 相对时间每分钟刷新一次
+const now = ref(Date.now());
+useIntervalFn(() => (now.value = Date.now()), 60_000);
+const updatedText = computed(() =>
+  relativeTime(t, fetchedAt.value, Math.max(now.value, fetchedAt.value))
+);
+const cachedAt = computed(() =>
+  new Date(fetchedAt.value).toLocaleString(lang.value, {
+    dateStyle: 'medium',
+    timeStyle: 'short',
+  })
+);
+
+// 筛选（分类与状态的取值来自下面的选项，模型类型是 string）
+const query = ref('');
+const category = ref<string>('all');
+const state = ref<string>('all');
+const filter = computed(() => ({
+  query: query.value,
+  category: category.value as MarketCategory | 'all',
+  state: state.value as MarketState | 'all',
+}));
+
+const counts = computed(() =>
+  categoryCounts(catalog.value ?? [], filter.value)
+);
+const categoryOptions = computed(() => [
+  {
+    value: 'all',
+    label: `${t('market.category_all')} ${counts.value.all}`,
+  },
+  ...MARKET_CATEGORIES.filter(
+    (c) => counts.value[c] > 0 || c === category.value
+  ).map((c) => ({
+    value: c,
+    label: `${t(`market.category.${c}`)} ${counts.value[c]}`,
+  })),
+]);
+const stateOptions = computed(() => [
+  { value: 'all', label: t('market.state_all') },
+  ...MARKET_STATES.map((s) => ({ value: s, label: t(`market.state.${s}`) })),
+]);
+
+const visible = computed(() =>
+  filterEntries(catalog.value ?? [], filter.value)
+);
+
+function resetFilters() {
+  query.value = '';
+  category.value = 'all';
+  state.value = 'all';
+}
+
+// 选中项：/market/:id；桌面上没有 id 时默认显示列表第一项
+const routeId = computed(
+  () => (route.params as Record<string, string | undefined>).id
+);
+const selected = computed(() => {
+  const list = catalog.value ?? [];
+  if (routeId.value) return list.find((e) => e.id === routeId.value) ?? null;
+  return isMobile.value ? null : visible.value[0] ?? null;
+});
+const showDetail = computed(() => isMobile.value && Boolean(routeId.value));
+
+const confirming = ref(false);
+watch(routeId, () => (confirming.value = false));
+
+function back() {
+  if ((window.history.state as { back?: unknown } | null)?.back) router.back();
+  else router.replace('/market');
+}
+
+function stateLabel(entry: CatalogEntry) {
+  const s = entryState(entry);
+  return s === 'update'
+    ? t('market.update_from', { version: entry.installed_version })
+    : t(`market.state.${s}`);
+}
+
+const installedPermissions = computed(
+  () =>
+    installed.value.find((p) => p.id === selected.value?.id)?.permissions ?? []
+);
+
+const primaryLabel = computed(() =>
+  selected.value
+    ? t(
+        {
+          available: 'market.install',
+          update: 'market.update',
+          installed: 'market.state.installed',
+        }[entryState(selected.value)]
+      )
+    : ''
+);
+// 已是最新，或目录不可达（安装需要联网）
+const primaryDisabled = computed(
+  () =>
+    !selected.value || entryState(selected.value) === 'installed' || stale.value
+);
+
+const readme = computed(() =>
+  selected.value?.readme ? renderMarkdown(selected.value.readme) : ''
+);
+
+// 安装/更新
+const busy = ref(false);
+
+async function install(entry: CatalogEntry) {
+  const name = entry.name || entry.id;
+  const updating = entry.installed_version !== null;
+  busy.value = true;
+  try {
+    installed.value = (await apiPlugins.install(entry.id)).plugins;
+  } catch {
+    // 后端的具体原因（如验签失败）由 axios 拦截器另行提示
+    message.error(
+      t(updating ? 'market.update_failed' : 'market.install_failed', { name })
+    );
+    busy.value = false;
+    return;
+  }
+  message.success(
+    updating
+      ? t('market.update_success', { name, version: entry.version })
+      : t('market.install_success', { name })
+  );
+  confirming.value = false;
+  busy.value = false;
+  // 与设置页插件卡片相同：同步 config store 的 plugins 段、Provider 候选与前端挂载点
+  await Promise.all([
+    loadCatalog(),
+    refreshGroup('plugins', ['allow_unsigned', 'enabled', 'options']),
+    refreshPluginProviders(),
+    refreshPluginUi(),
+  ]);
+}
+
+function pointLabel(id: string) {
+  return idLabel(t, 'config.plugins_set.point_labels', id);
+}
+
+function permissionLabel(id: string) {
+  return idLabel(t, 'config.plugins_set.permission_labels', id);
+}
+</script>
+
+<template>
+  <div class="market" :class="{ 'market--detail': showDetail }">
+    <!-- 手机：详情是单独一屏，顶部返回 -->
+    <header v-if="showDetail" class="market__bar">
+      <ab-icon-button :label="$t('market.back')" @click="back">
+        <Left :size="20" />
+      </ab-icon-button>
+      <h1 class="market__bar-title">
+        {{ selected ? selected.name || selected.id : $t('market.title') }}
+      </h1>
+    </header>
+
+    <template v-else>
+      <!-- 桌面：搜索 | 状态 | 目录状态；手机：标题 | 目录状态，下一行搜索 | 状态 -->
+      <header class="market__top">
+        <h1 v-if="isMobile" class="market__title">{{ $t('market.title') }}</h1>
+        <div class="market__meta">
+          <span
+            v-if="catalog && !stale"
+            class="market__verified"
+            :title="$t('market.catalog_verified')"
+          >
+            <span class="mark mark--installed" aria-hidden="true"></span>
+            <span class="market__verified-text"
+              >{{ $t('market.catalog_verified') }} ·</span
+            >
+            <span class="market__time">{{
+              $t('market.updated', { time: updatedText })
+            }}</span>
+          </span>
+          <ab-button
+            size="sm"
+            variant="ghost"
+            :loading="loading"
+            @click="loadCatalog"
+          >
+            {{ $t('market.refresh') }}
+          </ab-button>
+        </div>
+        <ab-input
+          v-model="query"
+          clearable
+          class="market__search"
+          :placeholder="$t('market.search')"
+          :aria-label="$t('market.search')"
+        />
+        <ab-select
+          v-model="state"
+          class="market__state"
+          :options="stateOptions"
+          :aria-label="$t('market.state_filter')"
+        />
+      </header>
+
+      <ab-segmented
+        v-if="catalog?.length"
+        v-model:value="category"
+        size="sm"
+        class="market__tabs"
+        :options="categoryOptions"
+        :aria-label="$t('market.categories')"
+      />
+    </template>
+
+    <ab-alert v-if="stale" type="warning" :title="$t('market.stale_lead')">
+      {{ $t('market.stale', { time: cachedAt }) }}
+      <span v-if="error" class="market__error">{{ error }}</span>
+      <template #action>
+        <ab-button size="sm" :loading="loading" @click="loadCatalog">
+          {{ $t('market.retry') }}
+        </ab-button>
+      </template>
+    </ab-alert>
+
+    <ab-skeleton v-if="!catalog && loading" preset="row" :count="5" />
+
+    <ab-empty
+      v-else-if="!catalog && error !== null"
+      :title="$t('market.load_failed')"
+      :description="$t('market.load_failed_hint')"
+    >
+      <template #action>
+        <p v-if="error" class="market__error">{{ error }}</p>
+        <ab-button size="sm" :loading="loading" @click="loadCatalog">
+          {{ $t('market.retry') }}
+        </ab-button>
+      </template>
+    </ab-empty>
+
+    <div v-else-if="catalog" class="market__panes">
+      <nav
+        v-if="!showDetail"
+        class="market__list"
+        :aria-label="$t('market.list_label')"
+      >
+        <RouterLink
+          v-for="entry in visible"
+          :key="entry.id"
+          :to="`/market/${encodeURIComponent(entry.id)}`"
+          :replace="!isMobile"
+          class="row"
+          :class="{ 'row--on': !isMobile && selected?.id === entry.id }"
+          :aria-current="
+            !isMobile && selected?.id === entry.id ? 'true' : undefined
+          "
+        >
+          <span class="row__name">{{ entry.name || entry.id }}</span>
+          <span class="row__version">{{ entry.version }}</span>
+          <span class="row__state">
+            <span
+              class="mark"
+              :class="`mark--${entryState(entry)}`"
+              aria-hidden="true"
+            ></span>
+            {{ stateLabel(entry) }}
+          </span>
+          <span class="row__author">{{ entry.authors.join(', ') }}</span>
+        </RouterLink>
+
+        <ab-empty
+          v-if="!visible.length && query.trim()"
+          :title="$t('market.no_match', { query: query.trim() })"
+        >
+          <template #action>
+            <ab-button size="sm" variant="ghost" @click="query = ''">
+              {{ $t('market.clear_search') }}
+            </ab-button>
+          </template>
+        </ab-empty>
+        <ab-empty
+          v-else-if="!visible.length && catalog.length"
+          :title="$t('market.no_filter_match')"
+        >
+          <template #action>
+            <ab-button size="sm" variant="ghost" @click="resetFilters">
+              {{ $t('market.show_all') }}
+            </ab-button>
+          </template>
+        </ab-empty>
+        <ab-empty v-else-if="!catalog.length" :title="$t('market.empty')" />
+      </nav>
+
+      <section
+        v-if="selected && (!isMobile || showDetail)"
+        class="market__detail"
+      >
+        <MarketConfirm
+          v-if="confirming"
+          :key="selected.id"
+          :entry="selected"
+          :installed-permissions="installedPermissions"
+          :busy="busy"
+          @back="confirming = false"
+          @confirm="install(selected)"
+        />
+
+        <template v-else>
+          <header class="detail__head">
+            <div class="detail__heading">
+              <h2 v-if="!isMobile" class="detail__title">
+                {{ selected.name || selected.id }}
+              </h2>
+              <p v-if="selected.description" class="detail__desc">
+                {{ selected.description }}
+              </p>
+            </div>
+            <ab-button
+              v-if="!isMobile"
+              variant="primary"
+              :disabled="primaryDisabled"
+              @click="confirming = true"
+            >
+              {{ primaryLabel }}
+            </ab-button>
+          </header>
+
+          <dl class="detail__kv">
+            <dt>{{ $t('market.version') }}</dt>
+            <dd class="detail__mono">
+              {{
+                selected.sdk
+                  ? $t('market.version_sdk', {
+                      version: selected.version,
+                      sdk: selected.sdk,
+                    })
+                  : selected.version
+              }}
+            </dd>
+
+            <template v-if="selected.authors.length">
+              <dt>{{ $t('market.authors') }}</dt>
+              <dd>{{ selected.authors.join(', ') }}</dd>
+            </template>
+
+            <template v-if="selected.repo && selected.commit">
+              <dt>{{ $t('market.source') }}</dt>
+              <dd>
+                <a
+                  class="detail__link"
+                  :href="sourceUrl(selected)"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  >{{ selected.repo }}@{{ selected.commit.slice(0, 7) }}
+                  <span aria-hidden="true">↗</span></a
+                >
+              </dd>
+            </template>
+
+            <dt>{{ $t('market.extension_points') }}</dt>
+            <dd class="detail__tags">
+              <!-- ab-tag 的 title 是文字内容，原始 id 的提示放在外层 -->
+              <span
+                v-for="id in selected.extension_points"
+                :key="id"
+                :title="id"
+              >
+                <ab-tag>{{ pointLabel(id) }}</ab-tag>
+              </span>
+              <span
+                v-if="!selected.extension_points.length"
+                class="detail__muted"
+              >
+                {{ $t('market.none') }}
+              </span>
+            </dd>
+
+            <dt>{{ $t('market.permissions') }}</dt>
+            <dd class="detail__tags">
+              <span v-for="id in selected.permissions" :key="id" :title="id">
+                <ab-tag>{{ permissionLabel(id) }}</ab-tag>
+              </span>
+              <span v-if="!selected.permissions.length" class="detail__muted">
+                {{ $t('market.none') }}
+              </span>
+            </dd>
+
+            <dt>{{ $t('market.frontend') }}</dt>
+            <dd>{{ selected.has_web ? $t('market.yes') : $t('market.no') }}</dd>
+          </dl>
+
+          <!-- renderMarkdown 先转义全部 HTML，只输出白名单标签与 http(s) 链接 -->
+          <!-- eslint-disable-next-line vue/no-v-html -->
+          <article v-if="readme" class="readme" v-html="readme"></article>
+
+          <div v-if="isMobile" class="detail__sticky">
+            <ab-button
+              variant="primary"
+              block
+              :disabled="primaryDisabled"
+              @click="confirming = true"
+            >
+              {{ primaryLabel }}
+            </ab-button>
+          </div>
+        </template>
+      </section>
+    </div>
+  </div>
+</template>
+
+<style lang="scss" scoped>
+.market {
+  display: flex;
+  flex-direction: column;
+  flex-grow: 1;
+  gap: 12px;
+  min-height: 0;
+  overflow: auto;
+}
+
+.market__top {
+  display: grid;
+  grid-template-areas:
+    'title meta'
+    'search state';
+  grid-template-columns: minmax(0, 1fr) 128px;
+  align-items: center;
+  gap: 8px;
+
+  @include forTablet {
+    grid-template-areas: 'search state meta';
+    grid-template-columns: minmax(0, 1fr) 140px auto;
+    gap: 8px 12px;
+  }
+}
+
+.market__title,
+.market__bar-title {
+  margin: 0;
+  font-size: 18px;
+  font-weight: 650;
+}
+
+.market__title {
+  grid-area: title;
+}
+
+.market__meta {
+  display: flex;
+  grid-area: meta;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 10px;
+  color: var(--color-text-secondary);
+  font-size: 12px;
+  white-space: nowrap;
+}
+
+.market__verified {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+}
+
+// 手机上标题旁放不下：只留色块与时间，文字留给读屏（与 title 提示）
+.market__verified-text {
+  @include forMobile {
+    position: absolute;
+    width: 1px;
+    height: 1px;
+    overflow: hidden;
+    clip: rect(0 0 0 0);
+    white-space: nowrap;
+  }
+}
+
+.market__time {
+  font-family: var(--font-mono);
+  font-variant-numeric: tabular-nums;
+}
+
+.market__search {
+  grid-area: search;
+  width: 100%;
+  min-width: 0;
+}
+
+.market__state {
+  grid-area: state;
+}
+
+// 后端给出的原因（英文原文），单独一行
+.market__error {
+  display: block;
+  margin: 4px 0 8px;
+  color: var(--color-text-secondary);
+  font-family: var(--font-mono);
+  font-size: 12px;
+  overflow-wrap: anywhere;
+}
+
+.market__bar {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  min-width: 0;
+}
+
+.market__bar-title {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+// 桌面：列表 + 详情双栏，各自滚动；手机：只显示其中一栏
+.market__panes {
+  display: grid;
+  grid-template-columns: 1fr;
+  grid-template-rows: minmax(0, 1fr);
+  flex: 1;
+  min-height: 0;
+
+  @include forTablet {
+    grid-template-columns: minmax(260px, 320px) 1fr;
+    border: 1px solid var(--color-border);
+    border-radius: var(--radius-md);
+    background: var(--color-surface);
+    overflow: hidden;
+  }
+}
+
+.market__list {
+  display: flex;
+  flex-direction: column;
+  min-height: 0;
+  overflow: auto;
+
+  @include forTablet {
+    border-right: 1px solid var(--color-border);
+  }
+}
+
+.row {
+  display: grid;
+  grid-template-columns: 1fr auto;
+  align-items: baseline;
+  gap: 2px 10px;
+  min-height: var(--touch-target);
+  padding: 10px 12px;
+  border-bottom: 1px solid var(--color-border);
+  color: var(--color-text);
+  text-decoration: none;
+  transition: background-color var(--transition-fast);
+
+  &:hover {
+    background: var(--color-surface-2);
+  }
+
+  &:focus-visible {
+    outline: 2px solid var(--color-primary);
+    outline-offset: -2px;
+  }
+
+  @include forMobile {
+    padding: 10px 4px;
+  }
+}
+
+.row--on {
+  background: var(--color-surface-2);
+  box-shadow: inset 2px 0 0 var(--color-primary);
+}
+
+.row__name {
+  min-width: 0;
+  overflow: hidden;
+  font-weight: 600;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.row__version,
+.detail__mono {
+  font-family: var(--font-mono);
+  font-variant-numeric: tabular-nums;
+}
+
+.row__version {
+  color: var(--color-text-secondary);
+  font-size: 12px;
+  text-align: right;
+}
+
+.row__state {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  font-size: 12px;
+  white-space: nowrap;
+}
+
+.row__author {
+  min-width: 0;
+  overflow: hidden;
+  color: var(--color-text-secondary);
+  font-size: 12px;
+  text-align: right;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+// Soft Ink 状态标记：方形色块 + 墨色文字
+.mark {
+  display: inline-block;
+  flex: none;
+  width: 8px;
+  height: 8px;
+  border-radius: 2px;
+}
+
+.mark--installed {
+  background: var(--color-success);
+}
+
+.mark--update {
+  background: var(--color-warning);
+}
+
+.mark--available {
+  background: var(--color-text-muted);
+}
+
+.market__detail {
+  display: flex;
+  flex-direction: column;
+  gap: 14px;
+  min-width: 0;
+  min-height: 0;
+  overflow: auto;
+
+  @include forTablet {
+    padding: 16px 20px 0;
+  }
+}
+
+.detail__head {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.detail__heading {
+  min-width: 0;
+}
+
+.detail__title {
+  margin: 0;
+  font-size: 17px;
+  font-weight: 650;
+}
+
+.detail__desc {
+  margin: 2px 0 0;
+  color: var(--color-text-secondary);
+  font-size: 13px;
+}
+
+.detail__kv {
+  display: grid;
+  grid-template-columns: minmax(64px, max-content) 1fr;
+  gap: 8px 14px;
+  margin: 0;
+  font-size: 13px;
+
+  dt {
+    color: var(--color-text-secondary);
+  }
+
+  dd {
+    min-width: 0;
+    margin: 0;
+  }
+}
+
+.detail__tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+}
+
+.detail__muted {
+  color: var(--color-text-secondary);
+}
+
+.detail__link {
+  color: var(--color-text);
+  font-family: var(--font-mono);
+  font-size: 12px;
+  text-decoration: underline;
+  text-decoration-color: var(--color-text-muted);
+  text-underline-offset: 3px;
+  overflow-wrap: anywhere;
+
+  &:hover {
+    text-decoration-color: currentColor;
+  }
+
+  &:focus-visible {
+    outline: 2px solid var(--color-primary);
+    outline-offset: 2px;
+  }
+}
+
+// 手机：主操作固定在详情滚动区的底部（底部导航之上）
+.detail__sticky {
+  position: sticky;
+  bottom: 0;
+  z-index: var(--z-sticky);
+  margin-top: auto;
+  padding: 10px 0;
+  border-top: 1px solid var(--color-border);
+  background: var(--color-bg);
+}
+
+.readme {
+  padding: 12px 0 16px;
+  border-top: 1px solid var(--color-border);
+  font-size: 13px;
+  line-height: 1.6;
+  overflow-wrap: anywhere;
+
+  :deep(h3),
+  :deep(h4),
+  :deep(h5),
+  :deep(h6) {
+    margin: 12px 0 4px;
+    font-size: 14px;
+    font-weight: 650;
+  }
+
+  :deep(h3:first-child) {
+    margin-top: 0;
+  }
+
+  :deep(p),
+  :deep(ul),
+  :deep(ol) {
+    margin: 0 0 8px;
+  }
+
+  :deep(ul),
+  :deep(ol) {
+    padding-left: 20px;
+  }
+
+  :deep(ul) {
+    list-style: disc;
+  }
+
+  :deep(ol) {
+    list-style: decimal;
+  }
+
+  :deep(code) {
+    font-family: var(--font-mono);
+    font-size: 12px;
+  }
+
+  :deep(pre) {
+    margin: 0 0 8px;
+    padding: 8px 10px;
+    border-radius: var(--radius-sm);
+    background: var(--color-surface-2);
+    overflow-x: auto;
+  }
+
+  :deep(a) {
+    color: var(--color-primary);
+  }
+}
+</style>
diff --git a/webui/src/pages/index/market/market.test.ts b/webui/src/pages/index/market/market.test.ts
new file mode 100644
index 00000000..1ef23558
--- /dev/null
+++ b/webui/src/pages/index/market/market.test.ts
@@ -0,0 +1,203 @@
+import { flushPromises, mount } from '@vue/test-utils';
+import { ref } from 'vue';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import MarketPage from './[[id]].vue';
+import type { CatalogEntry } from '#/plugins';
+import { apiPlugins } from '@/api/plugins';
+import AbAlert from '@/components/basic/ab-alert.vue';
+import AbButton from '@/components/basic/ab-button.vue';
+import AbEmpty from '@/components/basic/ab-empty.vue';
+import AbInput from '@/components/basic/ab-input.vue';
+import AbSegmented from '@/components/basic/ab-segmented.vue';
+import AbTag from '@/components/basic/ab-tag.vue';
+import { refreshPluginProviders } from '@/hooks/usePluginProviders';
+import { refreshPluginUi } from '@/hooks/usePluginUi';
+
+vi.stubGlobal('definePage', vi.fn());
+vi.stubGlobal('useRoute', () => ({ params: {} }));
+vi.stubGlobal('useRouter', () => ({ back: vi.fn(), replace: vi.fn() }));
+vi.stubGlobal('useIntervalFn', vi.fn());
+
+vi.mock('@/api/plugins', () => ({
+  apiPlugins: { catalog: vi.fn(), list: vi.fn(), install: vi.fn() },
+}));
+vi.mock('@/hooks/useMyI18n', async () => {
+  const { ref } = await vi.importActual<typeof import('vue')>('vue');
+  return { useMyI18n: () => ({ t: (key: string) => key, lang: ref('en') }) };
+});
+vi.mock('@/hooks/useMessage', () => ({
+  useMessage: () => ({ success: vi.fn(), error: vi.fn() }),
+}));
+vi.mock('@/hooks/useBreakpointQuery', () => ({
+  useBreakpointQuery: () => ({ isMobile: ref(false) }),
+}));
+vi.mock('@/hooks/usePluginProviders', () => ({
+  refreshPluginProviders: vi.fn(),
+}));
+vi.mock('@/hooks/usePluginUi', () => ({ refreshPluginUi: vi.fn() }));
+const refreshGroup = vi.fn();
+vi.mock('@/store/config', () => ({
+  useConfigStore: () => ({ refreshGroup }),
+}));
+
+const api = vi.mocked(apiPlugins);
+const getItem = vi.mocked(localStorage.getItem);
+const setItem = vi.mocked(localStorage.setItem);
+
+function entry(overrides: Partial<CatalogEntry> = {}): CatalogEntry {
+  return {
+    id: 'bili',
+    name: 'Bilibili',
+    version: '0.2.0',
+    kind: 'plugin',
+    extension_points: ['search_site'],
+    description: '',
+    sdk: '',
+    min_ab_version: '4.0.0',
+    authors: ['alice'],
+    permissions: ['network'],
+    has_web: false,
+    repo: 'alice/bili',
+    commit: '3f9c2e1aa',
+    path: '.',
+    readme: '',
+    installed_version: null,
+    ...overrides,
+  };
+}
+
+async function mountPage() {
+  const wrapper = mount(MarketPage, {
+    global: {
+      components: { AbAlert, AbButton, AbEmpty, AbInput, AbSegmented, AbTag },
+      stubs: {
+        AbSelect: true,
+        AbSkeleton: true,
+        AbIconButton: true,
+        RouterLink: {
+          props: ['to'],
+          template: '<a class="row-link" :href="to"><slot /></a>',
+        },
+      },
+    },
+  });
+  await flushPromises();
+  return wrapper;
+}
+
+function buttons(w: Awaited<ReturnType<typeof mountPage>>, text: string) {
+  return w.findAll('button').filter((b) => b.text() === text);
+}
+
+describe('market page', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    getItem.mockReturnValue(null);
+    api.list.mockResolvedValue({ allow_unsigned: false, plugins: [] });
+  });
+
+  it('should show the cached catalog with install disabled when the catalog is unavailable', async () => {
+    getItem.mockReturnValue(
+      JSON.stringify({ entries: [entry()], fetchedAt: 0 })
+    );
+    api.catalog.mockRejectedValue({
+      status: 502,
+      msg_en: '',
+      msg_zh: '',
+      detail: 'connect timeout',
+    });
+
+    const w = await mountPage();
+
+    const alert = w.find('[role="alert"]');
+    expect(alert.text()).toContain('market.stale_lead');
+    expect(alert.text()).toContain('connect timeout');
+    expect(w.findAll('.row-link')).toHaveLength(1);
+    expect(
+      buttons(w, 'market.install')[0].attributes('disabled')
+    ).toBeDefined();
+  });
+
+  it('should keep the loaded catalog and disable install when a refresh fails', async () => {
+    api.catalog.mockResolvedValueOnce([entry()]);
+    const w = await mountPage();
+    expect(w.find('[role="alert"]').exists()).toBe(false);
+
+    api.catalog.mockRejectedValueOnce({ status: 0, msg_en: '', msg_zh: '' });
+    await buttons(w, 'market.refresh')[0].trigger('click');
+    await flushPromises();
+
+    expect(w.find('[role="alert"]').text()).toContain('market.stale_lead');
+    expect(getItem).not.toHaveBeenCalled();
+    expect(w.findAll('.row-link')).toHaveLength(1);
+    expect(
+      buttons(w, 'market.install')[0].attributes('disabled')
+    ).toBeDefined();
+  });
+
+  it('should show the error and recover on retry when there is no cache', async () => {
+    api.catalog.mockRejectedValueOnce(new Error('down'));
+    const w = await mountPage();
+    expect(w.text()).toContain('market.load_failed');
+    expect(w.find('.row-link').exists()).toBe(false);
+
+    api.catalog.mockResolvedValue([entry()]);
+    await buttons(w, 'market.retry')[0].trigger('click');
+    await flushPromises();
+
+    expect(w.text()).not.toContain('market.load_failed');
+    expect(w.findAll('.row-link')).toHaveLength(1);
+    expect(setItem).toHaveBeenCalled();
+  });
+
+  it('should offer to clear a search that matches nothing', async () => {
+    api.catalog.mockResolvedValue([
+      entry(),
+      entry({ id: 'ntfy', name: 'ntfy' }),
+    ]);
+    const w = await mountPage();
+
+    await w.find('input').setValue('jellyfin');
+    expect(w.findAll('.row-link')).toHaveLength(0);
+    expect(w.text()).toContain('market.no_match');
+
+    await buttons(w, 'market.clear_search')[0].trigger('click');
+    expect(w.findAll('.row-link')).toHaveLength(2);
+  });
+
+  it('should install after the confirm step and refresh catalog, config and plugin UI', async () => {
+    api.catalog.mockResolvedValue([entry()]);
+    api.install.mockResolvedValue({ allow_unsigned: false, plugins: [] });
+    const w = await mountPage();
+
+    await buttons(w, 'market.install')[0].trigger('click');
+    expect(w.text()).toContain('market.warning');
+    expect(api.install).not.toHaveBeenCalled();
+
+    await buttons(w, 'market.install_enable')[0].trigger('click');
+    await flushPromises();
+
+    expect(api.install).toHaveBeenCalledWith('bili');
+    expect(api.catalog).toHaveBeenCalledTimes(2);
+    expect(refreshGroup).toHaveBeenCalledWith(
+      'plugins',
+      expect.arrayContaining(['enabled'])
+    );
+    expect(refreshPluginProviders).toHaveBeenCalled();
+    expect(refreshPluginUi).toHaveBeenCalled();
+    expect(w.text()).not.toContain('market.warning');
+  });
+
+  it('should stay on the confirm step when the install fails', async () => {
+    api.catalog.mockResolvedValue([entry()]);
+    api.install.mockRejectedValue(new Error('signature invalid'));
+    const w = await mountPage();
+
+    await buttons(w, 'market.install')[0].trigger('click');
+    await buttons(w, 'market.install_enable')[0].trigger('click');
+    await flushPromises();
+
+    expect(w.text()).toContain('market.warning');
+    expect(refreshPluginUi).not.toHaveBeenCalled();
+  });
+});
diff --git a/webui/src/utils/__tests__/markdown.test.ts b/webui/src/utils/__tests__/markdown.test.ts
new file mode 100644
index 00000000..e91e8e63
--- /dev/null
+++ b/webui/src/utils/__tests__/markdown.test.ts
@@ -0,0 +1,65 @@
+import { describe, expect, it } from 'vitest';
+import { renderMarkdown } from '../markdown';
+
+describe('renderMarkdown', () => {
+  it.each([
+    ['# Title', '<h3>Title</h3>'],
+    ['### Deep ###', '<h5>Deep</h5>'],
+    ['one\ntwo\n\nthree', '<p>one two</p><p>three</p>'],
+    ['- a\n- b', '<ul><li>a</li><li>b</li></ul>'],
+    ['1. a\n2) b', '<ol><li>a</li><li>b</li></ol>'],
+    ['- a\n  more\n\n1. b', '<ul><li>a more</li></ul><ol><li>b</li></ol>'],
+    ['text\n- a', '<p>text</p><ul><li>a</li></ul>'],
+    ['**b** and *i*', '<p><strong>b</strong> and <em>i</em></p>'],
+    ['__b__ _i_ media_id', '<p><strong>b</strong> <em>i</em> media_id</p>'],
+    ['use `a **b**`', '<p>use <code>a **b**</code></p>'],
+    [
+      '```toml\nid = 1 # *x*\n\n<b>\n```',
+      '<pre><code>id = 1 # *x*\n\n&lt;b&gt;</code></pre>',
+    ],
+    ['```\nopen', '<pre><code>open</code></pre>'],
+    [
+      '[docs](https://a.io/x_y_z)',
+      '<p><a href="https://a.io/x_y_z" target="_blank" rel="noopener noreferrer">docs</a></p>',
+    ],
+  ])('should render %j', (source, html) => {
+    expect(renderMarkdown(source)).toBe(html);
+  });
+
+  it.each([
+    [
+      '<script>alert(1)</script>',
+      '<p>&lt;script&gt;alert(1)&lt;/script&gt;</p>',
+    ],
+    [
+      '<img src=x onerror="alert(1)">',
+      '<p>&lt;img src=x onerror=&quot;alert(1)&quot;&gt;</p>',
+    ],
+    ['[x](javascript:alert(1))', '<p>x)</p>'],
+    ['[x](JavaScript:alert`1`)', '<p>x</p>'],
+    ['[x](data:text/html,hi)', '<p>x</p>'],
+    ['![pic](https://a.io/p.png)', '<p>pic</p>'],
+    ['# <iframe src=x>', '<h3>&lt;iframe src=x&gt;</h3>'],
+  ])('should neutralise %j', (source, html) => {
+    expect(renderMarkdown(source)).toBe(html);
+  });
+
+  it('should keep a quote in a link URL inside the href attribute', () => {
+    const host = document.createElement('div');
+    host.innerHTML = renderMarkdown('[x](https://a.io"onmouseover="alert(1))');
+    const link = host.querySelector('a');
+    expect(link?.getAttributeNames().sort()).toEqual(['href', 'rel', 'target']);
+    expect(link?.getAttribute('href')).toBe(
+      'https://a.io"onmouseover="alert(1'
+    );
+  });
+
+  it('should produce no element other than the allowed tags', () => {
+    const host = document.createElement('div');
+    host.innerHTML = renderMarkdown(
+      '<svg onload=alert(1)>\n\n<a href="javascript:x">y</a>\n\n**<b>z</b>**'
+    );
+    const tags = Array.from(host.querySelectorAll('*'), (el) => el.tagName);
+    expect(tags).toEqual(['P', 'P', 'P', 'STRONG']);
+  });
+});
diff --git a/webui/src/utils/__tests__/plugin-market.test.ts b/webui/src/utils/__tests__/plugin-market.test.ts
new file mode 100644
index 00000000..41662204
--- /dev/null
+++ b/webui/src/utils/__tests__/plugin-market.test.ts
@@ -0,0 +1,189 @@
+import { describe, expect, it } from 'vitest';
+import {
+  categoriesOf,
+  categoryCounts,
+  entryState,
+  filterEntries,
+  permissionDiff,
+  readCachedCatalog,
+  sourceUrl,
+  writeCachedCatalog,
+} from '../plugin-market';
+import type { CatalogEntry } from '#/plugins';
+
+function catalogEntry(overrides: Partial<CatalogEntry> = {}): CatalogEntry {
+  return {
+    id: 'ntfy',
+    name: 'ntfy',
+    version: '0.2.0',
+    kind: 'plugin',
+    extension_points: ['notifier'],
+    description: '',
+    sdk: '>=0.5,<1',
+    min_ab_version: '4.0.0',
+    authors: ['AutoBangumi'],
+    permissions: [],
+    has_web: false,
+    repo: 'EstrellaXD/Auto_Bangumi',
+    commit: 'a421814c0ffee',
+    path: '.',
+    readme: '',
+    installed_version: null,
+    ...overrides,
+  };
+}
+
+describe('categoriesOf', () => {
+  it.each([
+    [['notifier'], false, ['notify']],
+    [['search_site', 'http.request'], false, ['source']],
+    [['rename_strategy', 'notifier'], false, ['notify', 'organize']],
+    [['downloader'], false, ['other']],
+    [['api_router'], true, ['interface']],
+    [[], true, ['interface']],
+    [[], false, ['other']],
+  ])(
+    'should map points %j with has_web=%s to %j',
+    (points, hasWeb, categories) => {
+      const entry = catalogEntry({
+        extension_points: points,
+        has_web: hasWeb,
+      });
+      expect(categoriesOf(entry)).toEqual(categories);
+    }
+  );
+});
+
+describe('entryState', () => {
+  it.each([
+    [null, 'available'],
+    ['0.2.0', 'installed'],
+    ['0.1.0', 'update'],
+  ] as const)('should be %s → %s', (installed, state) => {
+    expect(entryState(catalogEntry({ installed_version: installed }))).toBe(
+      state
+    );
+  });
+});
+
+describe('filterEntries', () => {
+  const entries = [
+    catalogEntry({ id: 'ntfy', name: 'ntfy 通知', installed_version: '0.2.0' }),
+    catalogEntry({
+      id: 'bili',
+      name: 'Bilibili 源',
+      extension_points: ['search_site'],
+      authors: ['alice'],
+    }),
+    catalogEntry({
+      id: 'nfo',
+      name: 'NFO',
+      extension_points: ['rename_strategy', 'notifier'],
+      description: 'Writes Jellyfin metadata',
+      installed_version: '0.1.0',
+    }),
+  ];
+  const ids = (list: CatalogEntry[]) => list.map((e) => e.id);
+  const all = { query: '', category: 'all', state: 'all' } as const;
+
+  it.each([
+    ['BILI', ['bili']],
+    ['alice', ['bili']],
+    ['jellyfin', ['nfo']],
+    ['通知', ['ntfy']],
+    ['  ', ['ntfy', 'bili', 'nfo']],
+    ['nothing', []],
+  ])('should match query %j by name, id, author or description', (q, out) => {
+    expect(ids(filterEntries(entries, { ...all, query: q }))).toEqual(out);
+  });
+
+  it('should list a plugin in every category it belongs to', () => {
+    expect(ids(filterEntries(entries, { ...all, category: 'notify' }))).toEqual(
+      ['ntfy', 'nfo']
+    );
+    expect(
+      ids(filterEntries(entries, { ...all, category: 'organize' }))
+    ).toEqual(['nfo']);
+  });
+
+  it.each([
+    ['installed', ['ntfy']],
+    ['update', ['nfo']],
+    ['available', ['bili']],
+  ] as const)('should keep only %s plugins', (state, out) => {
+    expect(ids(filterEntries(entries, { ...all, state }))).toEqual(out);
+  });
+
+  it('should count a multi-category plugin once in all', () => {
+    expect(categoryCounts(entries, { query: '', state: 'all' })).toEqual({
+      all: 3,
+      source: 1,
+      notify: 2,
+      organize: 1,
+      interface: 0,
+      other: 0,
+    });
+    expect(categoryCounts(entries, { query: 'nfo', state: 'all' }).all).toBe(1);
+  });
+});
+
+describe('permissionDiff', () => {
+  it('should split kept, added and removed permissions', () => {
+    expect(
+      permissionDiff(['filesystem', 'fs.write'], ['filesystem', 'network'])
+    ).toEqual({
+      kept: ['filesystem'],
+      added: ['network'],
+      removed: ['fs.write'],
+    });
+  });
+});
+
+describe('sourceUrl', () => {
+  it.each([
+    ['.', 'https://github.com/alice/repo/tree/abc'],
+    ['plugins/bili', 'https://github.com/alice/repo/tree/abc/plugins/bili'],
+  ])('should build the GitHub tree URL for path %j', (path, url) => {
+    expect(
+      sourceUrl(catalogEntry({ repo: 'alice/repo', commit: 'abc', path }))
+    ).toBe(url);
+  });
+});
+
+describe('catalog cache', () => {
+  const getItem = vi.mocked(localStorage.getItem);
+  const setItem = vi.mocked(localStorage.setItem);
+
+  it('should round-trip the last good catalog', () => {
+    const cache = { entries: [catalogEntry()], fetchedAt: 1 };
+    writeCachedCatalog(cache);
+    getItem.mockReturnValueOnce(setItem.mock.lastCall?.[1] ?? null);
+    expect(readCachedCatalog()).toEqual(cache);
+  });
+
+  it.each([
+    ['missing', () => null],
+    ['corrupt', () => '{'],
+    [
+      'blocked',
+      () => {
+        throw new Error('SecurityError');
+      },
+    ],
+  ])(
+    'should return null when the cache is %s',
+    (_, read: () => string | null) => {
+      getItem.mockImplementationOnce(read);
+      expect(readCachedCatalog()).toBeNull();
+    }
+  );
+
+  it('should ignore a failing write', () => {
+    setItem.mockImplementationOnce(() => {
+      throw new Error('QuotaExceededError');
+    });
+    expect(() =>
+      writeCachedCatalog({ entries: [], fetchedAt: 0 })
+    ).not.toThrow();
+  });
+});
diff --git a/webui/src/utils/markdown.ts b/webui/src/utils/markdown.ts
new file mode 100644
index 00000000..dd5d9cca
--- /dev/null
+++ b/webui/src/utils/markdown.ts
@@ -0,0 +1,112 @@
+/**
+ * 插件 README 用的安全 Markdown 子集：先转义全部 HTML，再识别标题、段落、
+ * 列表、代码块、行内代码、粗体/斜体与链接。链接只接受 http(s)，图片只保留
+ * 替代文字，原始 HTML 一律按文本显示。输出可直接用于 v-html。
+ */
+
+function escapeHtml(text: string): string {
+  return text
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&#39;');
+}
+
+function emphasis(html: string): string {
+  return html
+    .replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>')
+    .replace(/(^|\W)__(.+?)__(?=\W|$)/g, '$1<strong>$2</strong>')
+    .replace(/\*(.+?)\*/g, '<em>$1</em>')
+    .replace(/(^|\W)_(.+?)_(?=\W|$)/g, '$1<em>$2</em>');
+}
+
+// 行内代码与链接先换成占位符，强调语法不会改到它们里面（如 URL 中的 _）
+function inline(raw: string): string {
+  const tokens: string[] = [];
+  const hold = (html: string) => `\uE000${tokens.push(html) - 1}\uE000`;
+  let html = escapeHtml(raw)
+    .replace(/`([^`]+)`/g, (_, code: string) => hold(`<code>${code}</code>`))
+    .replace(/!\[([^\]]*)\]\([^)]*\)/g, '$1')
+    .replace(/\[([^\]]+)\]\(([^)\s]+)\)/g, (_, text: string, url: string) =>
+      /^https?:\/\//i.test(url)
+        ? hold(
+            `<a href="${url}" target="_blank" rel="noopener noreferrer">${emphasis(
+              text
+            )}</a>`
+          )
+        : text
+    );
+  html = emphasis(html);
+  return html.replace(/\uE000(\d+)\uE000/g, (_, i: string) => tokens[+i]);
+}
+
+const LIST_ITEM = /^\s*(?:([-*+])|(\d+)[.)])\s+(.*)$/;
+
+export function renderMarkdown(source: string): string {
+  const lines = source
+    .replace(/\uE000/g, '')
+    .replace(/\r\n?/g, '\n')
+    .split('\n');
+  const out: string[] = [];
+  let paragraph: string[] = [];
+  let list: { ordered: boolean; items: string[] } | null = null;
+  let code: string[] | null = null;
+
+  const flush = () => {
+    if (paragraph.length) out.push(`<p>${inline(paragraph.join(' '))}</p>`);
+    paragraph = [];
+    if (list) {
+      const tag = list.ordered ? 'ol' : 'ul';
+      const items = list.items.map((item) => `<li>${inline(item)}</li>`);
+      out.push(`<${tag}>${items.join('')}</${tag}>`);
+    }
+    list = null;
+  };
+
+  for (const line of lines) {
+    if (code) {
+      if (/^\s*```/.test(line)) {
+        out.push(`<pre><code>${escapeHtml(code.join('\n'))}</code></pre>`);
+        code = null;
+      } else code.push(line);
+      continue;
+    }
+    if (/^\s*```/.test(line)) {
+      flush();
+      code = [];
+      continue;
+    }
+    const heading = /^\s*(#{1,6})\s+(.*?)\s*#*\s*$/.exec(line);
+    if (heading) {
+      flush();
+      // README 嵌在详情栏里，标题从 h3 起，不与页面标题争层级
+      const level = Math.min(heading[1].length + 2, 6);
+      out.push(`<h${level}>${inline(heading[2])}</h${level}>`);
+      continue;
+    }
+    const item = LIST_ITEM.exec(line);
+    if (item) {
+      const ordered = item[2] !== undefined;
+      if (paragraph.length || (list && list.ordered !== ordered)) flush();
+      list ??= { ordered, items: [] };
+      list.items.push(item[3]);
+      continue;
+    }
+    if (!line.trim()) {
+      flush();
+      continue;
+    }
+    // 列表项的续行并入上一项
+    if (list && /^\s+/.test(line)) {
+      list.items[list.items.length - 1] += ` ${line.trim()}`;
+      continue;
+    }
+    if (list) flush();
+    paragraph.push(line.trim());
+  }
+  // 未闭合的代码块按代码块收尾
+  if (code) out.push(`<pre><code>${escapeHtml(code.join('\n'))}</code></pre>`);
+  flush();
+  return out.join('');
+}
diff --git a/webui/src/utils/plugin-market.ts b/webui/src/utils/plugin-market.ts
new file mode 100644
index 00000000..23ee6428
--- /dev/null
+++ b/webui/src/utils/plugin-market.ts
@@ -0,0 +1,139 @@
+import type { CatalogEntry } from '#/plugins';
+
+/** 插件市场的分类：按扩展点归成几个用户能理解的大类 */
+export type MarketCategory =
+  | 'source'
+  | 'notify'
+  | 'organize'
+  | 'interface'
+  | 'other';
+export type MarketState = 'installed' | 'update' | 'available';
+
+export const MARKET_CATEGORIES: MarketCategory[] = [
+  'source',
+  'notify',
+  'organize',
+  'interface',
+  'other',
+];
+export const MARKET_STATES: MarketState[] = [
+  'installed',
+  'update',
+  'available',
+];
+
+// 扩展点 id（ab_sdk.points）→ 分类；未列出的扩展点归入 other
+const POINT_CATEGORY: Record<string, MarketCategory> = {
+  search_site: 'source',
+  metadata_provider: 'source',
+  'http.request': 'source',
+  notifier: 'notify',
+  message_template: 'notify',
+  rename_strategy: 'organize',
+  media_files: 'organize',
+  conflict_policy: 'organize',
+  api_router: 'interface',
+  mcp_tool: 'interface',
+  mcp_resource: 'interface',
+};
+
+/** 插件所属的分类；有多个扩展点的插件可属于多个分类 */
+export function categoriesOf(entry: CatalogEntry): MarketCategory[] {
+  const found = new Set(
+    entry.extension_points.map((p) => POINT_CATEGORY[p] ?? 'other')
+  );
+  if (entry.has_web) found.add('interface');
+  if (!found.size) found.add('other');
+  return MARKET_CATEGORIES.filter((c) => found.has(c));
+}
+
+export function entryState(entry: CatalogEntry): MarketState {
+  if (!entry.installed_version) return 'available';
+  return entry.installed_version === entry.version ? 'installed' : 'update';
+}
+
+export interface MarketFilter {
+  query: string;
+  category: MarketCategory | 'all';
+  state: MarketState | 'all';
+}
+
+function matchesQuery(entry: CatalogEntry, query: string) {
+  const q = query.trim().toLowerCase();
+  if (!q) return true;
+  return [entry.name, entry.id, entry.description, ...entry.authors].some(
+    (text) => text.toLowerCase().includes(q)
+  );
+}
+
+/** 搜索与状态筛选后，各分类（及“全部”）的插件数；“全部”中每个插件只算一次 */
+export function categoryCounts(
+  entries: CatalogEntry[],
+  filter: Omit<MarketFilter, 'category'>
+): Record<MarketCategory | 'all', number> {
+  const counts = {
+    all: 0,
+    source: 0,
+    notify: 0,
+    organize: 0,
+    interface: 0,
+    other: 0,
+  };
+  for (const entry of filterEntries(entries, { ...filter, category: 'all' })) {
+    counts.all += 1;
+    for (const c of categoriesOf(entry)) counts[c] += 1;
+  }
+  return counts;
+}
+
+export function filterEntries(
+  entries: CatalogEntry[],
+  { query, category, state }: MarketFilter
+): CatalogEntry[] {
+  return entries.filter(
+    (entry) =>
+      (category === 'all' || categoriesOf(entry).includes(category)) &&
+      (state === 'all' || entryState(entry) === state) &&
+      matchesQuery(entry, query)
+  );
+}
+
+/** 更新前后声明的权限差异 */
+export function permissionDiff(before: string[], after: string[]) {
+  return {
+    kept: after.filter((p) => before.includes(p)),
+    added: after.filter((p) => !before.includes(p)),
+    removed: before.filter((p) => !after.includes(p)),
+  };
+}
+
+/** GitHub 上插件源码的位置：仓库、固定的 commit 与子目录 */
+export function sourceUrl(entry: CatalogEntry): string {
+  const path = entry.path && entry.path !== '.' ? `/${entry.path}` : '';
+  return `https://github.com/${entry.repo}/tree/${entry.commit}${path}`;
+}
+
+// 上一次成功获取的目录：目录不可达时仍可浏览（安装需要联网，届时禁用）
+const CACHE_KEY = 'plugin_market_catalog';
+
+export interface CachedCatalog {
+  entries: CatalogEntry[];
+  fetchedAt: number;
+}
+
+export function readCachedCatalog(): CachedCatalog | null {
+  try {
+    const raw = localStorage.getItem(CACHE_KEY);
+    return raw ? (JSON.parse(raw) as CachedCatalog) : null;
+  } catch {
+    return null;
+  }
+}
+
+export function writeCachedCatalog(cache: CachedCatalog) {
+  try {
+    localStorage.setItem(CACHE_KEY, JSON.stringify(cache));
+  } catch {
+    // 隐私模式或存储已满：只是少了离线缓存
+  }
+}
diff --git a/webui/src/utils/relative-time.ts b/webui/src/utils/relative-time.ts
new file mode 100644
index 00000000..ff50c387
--- /dev/null
+++ b/webui/src/utils/relative-time.ts
@@ -0,0 +1,17 @@
+/** 相对时间（刚刚 / N 分钟前 / N 小时前 / N 天前），一周以上显示日期 */
+export function relativeTime(
+  t: (key: string, params?: Record<string, unknown>) => string,
+  time: string | number,
+  now = Date.now()
+): string {
+  const then = new Date(time).getTime();
+  if (Number.isNaN(then)) return '';
+  const minutes = Math.floor((now - then) / 60000);
+  if (minutes < 1) return t('notifications.time.just_now');
+  if (minutes < 60) return t('notifications.time.minutes_ago', { n: minutes });
+  const hours = Math.floor(minutes / 60);
+  if (hours < 24) return t('notifications.time.hours_ago', { n: hours });
+  const days = Math.floor(hours / 24);
+  if (days < 7) return t('notifications.time.days_ago', { n: days });
+  return new Date(time).toLocaleDateString();
+}
diff --git a/webui/types/dts/auto-imports.d.ts b/webui/types/dts/auto-imports.d.ts
index 7e1b7423..372ea127 100644
--- a/webui/types/dts/auto-imports.d.ts
+++ b/webui/types/dts/auto-imports.d.ts
@@ -2,6 +2,8 @@
 export {}
 declare global {
   const EffectScope: typeof import('vue')['EffectScope']
+  const MARKET_CATEGORIES: typeof import('../../src/utils/plugin-market')['MARKET_CATEGORIES']
+  const MARKET_STATES: typeof import('../../src/utils/plugin-market')['MARKET_STATES']
   const acceptHMRUpdate: typeof import('pinia')['acceptHMRUpdate']
   const afterAll: typeof import('vitest')['afterAll']
   const afterEach: typeof import('vitest')['afterEach']
@@ -28,6 +30,8 @@ declare global {
   const beforeAll: typeof import('vitest')['beforeAll']
   const beforeEach: typeof import('vitest')['beforeEach']
   const buildNexusPhpSearchUrl: typeof import('../../src/utils/nexusphp')['buildNexusPhpSearchUrl']
+  const categoriesOf: typeof import('../../src/utils/plugin-market')['categoriesOf']
+  const categoryCounts: typeof import('../../src/utils/plugin-market')['categoryCounts']
   const chai: typeof import('vitest')['chai']
   const computed: typeof import('vue')['computed']
   const configSectionMatches: typeof import('../../src/utils/config-search')['configSectionMatches']
@@ -44,14 +48,17 @@ declare global {
   const describe: typeof import('vitest')['describe']
   const dirtyConfigGroups: typeof import('../../src/utils/config-diff')['dirtyConfigGroups']
   const effectScope: typeof import('vue')['effectScope']
+  const entryState: typeof import('../../src/utils/plugin-market')['entryState']
   const expect: typeof import('vitest')['expect']
   const fillSchemaDefaults: typeof import('../../src/utils/plugin-schema')['fillSchemaDefaults']
+  const filterEntries: typeof import('../../src/utils/plugin-market')['filterEntries']
   const getActivePinia: typeof import('pinia')['getActivePinia']
   const getCurrentInstance: typeof import('vue')['getCurrentInstance']
   const getCurrentScope: typeof import('vue')['getCurrentScope']
   const h: typeof import('vue')['h']
   const hasConfiguredDownloader: typeof import('../../src/store/downloader')['hasConfiguredDownloader']
   const i18n: typeof import('../../src/hooks/useMyI18n')['i18n']
+  const idLabel: typeof import('../../src/utils/id-label')['idLabel']
   const inject: typeof import('vue')['inject']
   const isProxy: typeof import('vue')['isProxy']
   const isReactive: typeof import('vue')['isReactive']
@@ -83,12 +90,16 @@ declare global {
   const onUnmounted: typeof import('vue')['onUnmounted']
   const onUpdated: typeof import('vue')['onUpdated']
   const parseLogLines: typeof import('../../src/utils/log-parse')['parseLogLines']
+  const permissionDiff: typeof import('../../src/utils/plugin-market')['permissionDiff']
   const provide: typeof import('vue')['provide']
   const reactive: typeof import('vue')['reactive']
+  const readCachedCatalog: typeof import('../../src/utils/plugin-market')['readCachedCatalog']
   const readonly: typeof import('vue')['readonly']
   const ref: typeof import('vue')['ref']
   const refreshPluginProviders: typeof import('../../src/hooks/usePluginProviders')['refreshPluginProviders']
   const refreshPluginUi: typeof import('../../src/hooks/usePluginUi')['refreshPluginUi']
+  const relativeTime: typeof import('../../src/utils/relative-time')['relativeTime']
+  const renderMarkdown: typeof import('../../src/utils/markdown')['renderMarkdown']
   const resolveComponent: typeof import('vue')['resolveComponent']
   const resolvePosterUrl: typeof import('../../src/utils/poster')['resolvePosterUrl']
   const schemaFields: typeof import('../../src/utils/plugin-schema')['schemaFields']
@@ -98,6 +109,7 @@ declare global {
   const shallowReadonly: typeof import('vue')['shallowReadonly']
   const shallowRef: typeof import('vue')['shallowRef']
   const slotTitle: typeof import('../../src/hooks/usePluginUi')['slotTitle']
+  const sourceUrl: typeof import('../../src/utils/plugin-market')['sourceUrl']
   const storeToRefs: typeof import('pinia')['storeToRefs']
   const suite: typeof import('vitest')['suite']
   const test: typeof import('vitest')['test']
@@ -138,6 +150,7 @@ declare global {
   const usePasskey: typeof import('../../src/hooks/usePasskey')['usePasskey']
   const usePlayerStore: typeof import('../../src/store/player')['usePlayerStore']
   const usePluginHostDeps: typeof import('../../src/hooks/usePluginHostDeps')['usePluginHostDeps']
+  const usePluginPages: typeof import('../../src/hooks/usePluginUi')['usePluginPages']
   const usePluginProviders: typeof import('../../src/hooks/usePluginProviders')['usePluginProviders']
   const usePluginUi: typeof import('../../src/hooks/usePluginUi')['usePluginUi']
   const usePreferredDark: typeof import('@vueuse/core')['usePreferredDark']
@@ -157,4 +170,5 @@ declare global {
   const watchEffect: typeof import('vue')['watchEffect']
   const watchPostEffect: typeof import('vue')['watchPostEffect']
   const watchSyncEffect: typeof import('vue')['watchSyncEffect']
+  const writeCachedCatalog: typeof import('../../src/utils/plugin-market')['writeCachedCatalog']
 }
diff --git a/webui/types/dts/components.d.ts b/webui/types/dts/components.d.ts
index ee18d44c..c7def3ec 100644
--- a/webui/types/dts/components.d.ts
+++ b/webui/types/dts/components.d.ts
@@ -49,6 +49,7 @@ declare module '@vue/runtime-core' {
     AbStatusBar: typeof import('./../../src/components/ab-status-bar.vue')['default']
     AbSwitch: typeof import('./../../src/components/basic/ab-switch.vue')['default']
     AbTag: typeof import('./../../src/components/basic/ab-tag.vue')['default']
+    AbTagsInput: typeof import('./../../src/components/basic/ab-tags-input.vue')['default']
     AbToolbar: typeof import('./../../src/components/basic/ab-toolbar.vue')['default']
     AbTooltip: typeof import('./../../src/components/basic/ab-tooltip.vue')['default']
     AbTopbar: typeof import('./../../src/components/layout/ab-topbar.vue')['default']
@@ -79,6 +80,7 @@ declare module '@vue/runtime-core' {
     ConfigSearchProvider: typeof import('./../../src/components/setting/config-search-provider.vue')['default']
     ConfigSecurity: typeof import('./../../src/components/setting/config-security.vue')['default']
     LlmAuthDialog: typeof import('./../../src/components/setting/llm-auth-dialog.vue')['default']
+    MarketConfirm: typeof import('./../../src/components/market/market-confirm.vue')['default']
     MediaQuery: typeof import('./../../src/components/media-query.vue')['default']
     PluginSchemaForm: typeof import('./../../src/components/setting/plugin-schema-form.vue')['default']
     PluginSlot: typeof import('./../../src/components/plugin-slot.vue')['default']
diff --git a/webui/types/dts/router-type.d.ts b/webui/types/dts/router-type.d.ts
index f754933b..c95c20ae 100644
--- a/webui/types/dts/router-type.d.ts
+++ b/webui/types/dts/router-type.d.ts
@@ -47,6 +47,7 @@ declare module 'vue-router/auto/routes' {
     'Config': RouteRecordInfo<'Config', '/config', Record<never, never>, Record<never, never>>,
     'Downloader': RouteRecordInfo<'Downloader', '/downloader', Record<never, never>, Record<never, never>>,
     'Log': RouteRecordInfo<'Log', '/log', Record<never, never>, Record<never, never>>,
+    'Market': RouteRecordInfo<'Market', '/market/:id?', { id?: ParamValueZeroOrOne<true> }, { id?: ParamValueZeroOrOne<false> }>,
     'Player': RouteRecordInfo<'Player', '/player', Record<never, never>, Record<never, never>>,
     'Plugin': RouteRecordInfo<'Plugin', '/plugins/:id', { id: ParamValue<true> }, { id: ParamValue<false> }>,
     'RSS': RouteRecordInfo<'RSS', '/rss', Record<never, never>, Record<never, never>>,
diff --git a/webui/types/plugins.ts b/webui/types/plugins.ts
index 6c235814..95858053 100644
--- a/webui/types/plugins.ts
+++ b/webui/types/plugins.ts
@@ -67,6 +67,8 @@ export interface CatalogEntry {
   kind: string;
   extension_points: string[];
   description: string;
+  /** 插件依赖的 ab_sdk 版本范围 */
+  sdk: string;
   min_ab_version: string;
   authors: string[];
   permissions: string[];
@@ -74,6 +76,8 @@ export interface CatalogEntry {
   /** 源码位置：作者仓库与固定的 commit */
   repo: string;
   commit: string;
+  /** 插件在仓库中的子目录，"." 为仓库根 */
+  path: string;
   readme: string;
   installed_version: string | null;
 }