diff --git a/packages/contracts/src/settings.ts b/packages/contracts/src/settings.ts
index a604c1f8..d4b311b8 100644
--- a/packages/contracts/src/settings.ts
+++ b/packages/contracts/src/settings.ts
@@ -848,7 +848,7 @@ export const SettingEntry = z.object({
 });
 export type SettingEntry = z.infer<typeof SettingEntry>;
 
-/** 已弃用、不归属任何设置分区的旧字段(见 PiSettings 注释) */
+/** 已弃用、不归属任何设置分区的旧字段(见 PiSettings 注释);设置页不显示 */
 export const DEPRECATED_SETTINGS_FIELDS = [
   "pi.provider",
   "pi.baseUrl",
@@ -859,6 +859,8 @@ export const DEPRECATED_SETTINGS_FIELDS = [
   "cache.tmdbTtlHours",
   "cache.emptyResultTtlSec",
   "identity.poolArchiveDays",
+  // CACHE-2 起流水数据按 storage.retentionDays 分类清理,这个总的日志保留天数没有任何地方读取
+  "retention.logRetentionDays",
   // 2026-10-06:智能体不设硬性预算上限,只保留单次工具调用次数与时长两个防跑飞限制
   "budget.agentMaxRunsPerDay",
   "budget.agentMaxCostUsdPerDay",
@@ -866,32 +868,52 @@ export const DEPRECATED_SETTINGS_FIELDS = [
   "agent.maxCostUsdPerRun",
 ] as const;
 
-// ── 设置页分区(docs/design/console-ia.md §3.4) ──
-// 只是"展示分区 → 字段"的映射,不改存储 key;除 DEPRECATED_SETTINGS_FIELDS 外每个字段恰好归属一个分区(测试断言)。
-// 非 settings 表的对象(实例、站点、API Key、Pi 上游、账户)用 resources 标注,不进 fields。
+// ── 设置页分区(docs/design/console-ia.md §3.4,2026-10-06 重排) ──
+// 只是"展示分区 → 字段"的映射,不改存储 key 与缺省值;除 DEPRECATED_SETTINGS_FIELDS 外每个字段恰好归属一个分区(测试断言)。
+// 非 settings 表的对象(实例、站点、API Key、模型服务、账户)用 resources 标注,不进 fields。
+// 分区按三组排:接入对象(外部服务与数据源)→ 业务环节(获取 → 落盘 → 整理 → 智能体)→ 系统与账户。
 
 export const SettingsSectionId = z.enum([
-  "automation",
-  "sites",
   "downloaders",
-  "library",
   "media-servers",
+  "sites",
   "metadata",
+  "acquire",
+  "library",
+  "organize",
   "agent",
-  "api-keys",
-  "interface",
+  "system",
+  "cache",
   "account",
+  "interface",
 ]);
 export type SettingsSectionId = z.infer<typeof SettingsSectionId>;
 
+export const SettingsGroupId = z.enum(["connect", "flow", "system"]);
+export type SettingsGroupId = z.infer<typeof SettingsGroupId>;
+export const SETTINGS_GROUPS: readonly { id: SettingsGroupId; label: string }[] = [
+  { id: "connect", label: "接入" },
+  { id: "flow", label: "流程" },
+  { id: "system", label: "系统" },
+];
+
+export type SettingsAnchorDef = {
+  id: string;
+  label: string;
+  /** 搜索用的别名:不在表单字段里的设置(实例抽屉的字段、登录方式等) */
+  keywords?: string[];
+};
+
 export type SettingsSectionDef = {
   id: SettingsSectionId;
+  group: SettingsGroupId;
   label: string;
+  /** 一句说明:这里管什么 */
   description: string;
   /** 旧 `?tab=` 值 → 本分区(可带分区内锚点) */
   legacyTabs: { tab: string; anchor?: string }[];
   /** 分区内锚点(节),顺序即页面顺序 */
-  anchors: { id: string; label: string }[];
+  anchors: SettingsAnchorDef[];
   /** 归属本分区的 settings 字段(`key.field`,compaction 这类嵌套对象按整体算) */
   fields: string[];
   /** 本分区管理的非 settings 对象 */
@@ -900,44 +922,58 @@ export type SettingsSectionDef = {
 
 export const SETTINGS_SECTIONS: readonly SettingsSectionDef[] = [
   {
-    id: "automation",
-    label: "自动化",
-    description: "总开关、下载盘、每日预算、保留天数",
-    legacyTabs: [{ tab: "automation" }, { tab: "storage", anchor: "cache" }],
+    id: "downloaders",
+    group: "connect",
+    label: "下载器",
+    description: "qBittorrent 实例与路径映射；下载盘水位和保种天数的缺省值，实例里可以单独改",
+    legacyTabs: [{ tab: "downloaders" }, { tab: "path-mappings" }, { tab: "storage", anchor: "cache" }],
     anchors: [
-      { id: "switches", label: "开关" },
-      { id: "cache", label: "下载盘" },
-      { id: "budget", label: "每日预算" },
-      { id: "retention", label: "保留" },
-      { id: "advanced", label: "高级" },
+      {
+        id: "instances",
+        label: "实例",
+        keywords: [
+          "qBittorrent",
+          "WebUI",
+          "管理标签",
+          "缓存卷标识",
+          "默认下载器",
+          "路径映射",
+          "H&R 未知也可清理",
+          "认证方式",
+        ],
+      },
+      { id: "cache", label: "下载盘", keywords: ["水位", "缓存盘"] },
+      { id: "seeding", label: "保种", keywords: ["做种"] },
     ],
     fields: [
-      "automation.enabled",
-      "automation.readOnlyReconcile",
-      "automation.workerLanes",
       "cache.hardThresholdPercent",
       "cache.resumePercent",
       "cache.checkIntervalSec",
       "cache.cleanupTargetPercent",
-      "budget.maxNewTitlesPerDay",
-      "budget.maxDownloadBytesPerDay",
-      "budget.maxConcurrentDownloads",
       "retention.seedRetentionDays",
-      "retention.logRetentionDays",
-      "storage.budgets",
-      "storage.retentionDays",
-      "storage.cacheTtl",
     ],
-    resources: [],
+    resources: ["downloader-instances", "path-mappings"],
+  },
+  {
+    id: "media-servers",
+    group: "connect",
+    label: "媒体服务器",
+    description: "Emby / Jellyfin 实例与路径映射，只用来查作品有没有",
+    legacyTabs: [{ tab: "media-servers" }],
+    anchors: [{ id: "instances", label: "实例", keywords: ["Emby", "Jellyfin", "用户 ID"] }],
+    fields: [],
+    resources: ["media-server-instances", "path-mappings"],
   },
   {
     id: "sites",
-    label: "站点默认",
-    description: "新站点的限流、快照周期、UA 和代理，以及原站视图用的浏览器服务；站点和凭证在站点页管理",
+    group: "connect",
+    label: "站点与网络",
+    description: "站点缺省值、User-Agent 与代理、浏览器服务；站点、凭证和 Cloudflare 在站点页",
     legacyTabs: [{ tab: "site-credentials" }],
     anchors: [
-      { id: "defaults", label: "站点默认" },
-      { id: "browser", label: "浏览器服务" },
+      { id: "defaults", label: "站点缺省值", keywords: ["限流", "抓取周期", "健康检测"] },
+      { id: "network", label: "UA 与代理", keywords: ["User-Agent", "代理", "出口"] },
+      { id: "browser", label: "浏览器服务", keywords: ["原站视图", "Cloudflare"] },
     ],
     fields: [
       "sites.defaultRateLimit",
@@ -948,43 +984,70 @@ export const SETTINGS_SECTIONS: readonly SettingsSectionDef[] = [
       "sites.defaultSnapshotMaxPages",
       "sites.defaultHealthCheckIntervalSec",
       "sites.defaultDetailCacheSec",
-      "search.defaultSiteMode",
-      "search.siteIds",
+    ],
+    resources: ["browser-providers"],
+  },
+  {
+    id: "metadata",
+    group: "connect",
+    label: "元数据",
+    description: "TMDB 接入、语言回退与特别篇；缓存在「缓存」里管理",
+    legacyTabs: [],
+    anchors: [
+      { id: "tmdb", label: "TMDB", keywords: ["API Key", "Base URL"] },
+      { id: "language", label: "语言与季集", keywords: ["季 0", "特别篇", "简介"] },
+    ],
+    fields: [
+      "metadata.tmdbApiKeySecretRef",
+      "metadata.tmdbBaseUrl",
+      "metadata.languages",
+      "metadata.overviewNonChineseFallback",
+      "metadata.includeSpecials",
     ],
     resources: [],
   },
   {
-    id: "downloaders",
-    label: "下载器",
-    description: "qBittorrent 实例、连通测试、路径映射",
-    legacyTabs: [{ tab: "downloaders" }, { tab: "path-mappings" }],
-    anchors: [{ id: "instances", label: "实例" }],
-    fields: [],
-    resources: ["downloader-instances", "path-mappings"],
+    id: "acquire",
+    group: "flow",
+    label: "获取",
+    description: "每日下载预算、搜索站点、资源识别；订阅和规则在各自页面",
+    legacyTabs: [],
+    anchors: [
+      { id: "budget", label: "每日预算", keywords: ["并发下载"] },
+      { id: "search", label: "搜索站点", keywords: ["默认参与搜索"] },
+      { id: "identity", label: "资源识别", keywords: ["元数据补全", "TMDB"] },
+    ],
+    fields: [
+      "budget.maxNewTitlesPerDay",
+      "budget.maxDownloadBytesPerDay",
+      "budget.maxConcurrentDownloads",
+      "search.defaultSiteMode",
+      "search.siteIds",
+      "identity.eagerTmdbLookup",
+      "identity.autoEnrich",
+      "identity.enrichDailyBudget",
+      "identity.enrichDomains",
+      "identity.enrichSnippetAllSites",
+      "identity.detailIdsPerSiteHour",
+    ],
+    resources: [],
   },
   {
     id: "library",
+    group: "flow",
     label: "媒体库与目录",
-    description: "媒体库目录、默认整理方式、刮削、命名模板",
+    description: "媒体库目录、整理来源、分类规则、命名模板",
     legacyTabs: [{ tab: "library-roots", anchor: "roots" }],
     anchors: [
-      { id: "roots", label: "媒体库目录" },
-      { id: "classification", label: "分类规则" },
+      { id: "roots", label: "媒体库目录", keywords: ["标记文件", "检查目录"] },
       { id: "sources", label: "整理来源" },
-      { id: "organize", label: "整理方式" },
-      { id: "scrape", label: "刮削" },
-      { id: "naming", label: "命名模板" },
+      { id: "classification", label: "分类规则", keywords: ["二级分类"] },
+      { id: "naming", label: "命名模板", keywords: ["重命名"] },
+      { id: "naming-roots", label: "目录命名覆盖" },
     ],
     fields: [
       "organize.classificationYaml",
       "organize.sources",
-      "organize.defaultMode",
-      "organize.allowCrossVolumeMove",
-      "organize.minSizeBytes",
-      "organize.scrapeAfterImport",
-      "organize.scrapeMode",
-      "organize.scrapeImages",
-      "organize.scrapeEpisodeThumbs",
       "naming.movie",
       "naming.tv",
       "naming.variety",
@@ -993,57 +1056,41 @@ export const SETTINGS_SECTIONS: readonly SettingsSectionDef[] = [
     resources: ["library-roots"],
   },
   {
-    id: "media-servers",
-    label: "媒体服务器",
-    description: "Emby / Jellyfin 实例、连通测试、路径映射",
-    legacyTabs: [{ tab: "media-servers" }],
-    anchors: [{ id: "instances", label: "实例" }],
-    fields: [],
-    resources: ["media-server-instances", "path-mappings"],
-  },
-  {
-    id: "metadata",
-    label: "元数据",
-    description: "TMDB API Key 与地址、TMDB 缓存、资源识别、图片代理",
+    id: "organize",
+    group: "flow",
+    label: "整理与刮削",
+    description: "整理方式、最小视频体积、整理后自动刮削和已有文件的覆盖方式",
     legacyTabs: [],
     anchors: [
-      { id: "tmdb", label: "TMDB" },
-      { id: "tmdb-cache", label: "TMDB 缓存" },
-      { id: "identity", label: "资源识别" },
-      { id: "images", label: "图片代理与缓存" },
+      { id: "mode", label: "整理方式", keywords: ["复制", "移动", "跨卷"] },
+      { id: "scrape", label: "刮削", keywords: ["NFO", "海报", "剧照", "更新", "只补缺失", "全部覆盖"] },
     ],
     fields: [
-      "metadata.tmdbApiKeySecretRef",
-      "metadata.tmdbBaseUrl",
-      "metadata.languages",
-      "metadata.overviewNonChineseFallback",
-      "metadata.includeSpecials",
-      "cache.tmdbMaxSize",
-      "identity.eagerTmdbLookup",
-      "identity.autoEnrich",
-      "identity.enrichDailyBudget",
-      "identity.enrichDomains",
-      "identity.enrichSnippetAllSites",
-      "identity.detailIdsPerSiteHour",
-      "cache.globalImageCache",
-      "cache.globalImageCacheDays",
+      "organize.defaultMode",
+      "organize.allowCrossVolumeMove",
+      "organize.minSizeBytes",
+      "organize.scrapeAfterImport",
+      "organize.scrapeMode",
+      "organize.scrapeImages",
+      "organize.scrapeEpisodeThumbs",
     ],
     resources: [],
   },
   {
     id: "agent",
+    group: "flow",
     label: "智能体",
-    description: "模型服务、用量与限制、自动调查、网页搜索",
+    description: "模型服务、用量与防跑飞限制、自动处理、网页搜索、MCP",
     legacyTabs: [{ tab: "pi" }],
     anchors: [
-      { id: "upstream", label: "模型服务" },
-      { id: "runtime", label: "上下文与子会话" },
-      { id: "budget", label: "用量与限制" },
-      { id: "investigate", label: "自动调查" },
-      { id: "websearch", label: "网页搜索" },
-      { id: "advanced", label: "高级" },
+      { id: "upstream", label: "模型服务", keywords: ["默认模型服务", "订阅登录"] },
+      { id: "budget", label: "用量与限制", keywords: ["花费", "预算"] },
+      { id: "investigate", label: "自动处理", keywords: ["自动调查", "识别失败"] },
+      { id: "runtime", label: "上下文与子会话", keywords: ["压缩"] },
+      { id: "websearch", label: "网页搜索", keywords: ["Brave"] },
       { id: "mcp", label: "MCP 服务端" },
       { id: "capabilities", label: "能力清单" },
+      { id: "advanced", label: "高级", keywords: ["方案", "审批"] },
     ],
     fields: [
       "pi.defaultUpstreamId",
@@ -1071,37 +1118,74 @@ export const SETTINGS_SECTIONS: readonly SettingsSectionDef[] = [
     resources: ["pi-upstreams"],
   },
   {
-    id: "api-keys",
-    label: "API Key",
-    description: "签发给外部程序的 Key",
-    legacyTabs: [{ tab: "api-keys" }],
-    anchors: [{ id: "keys", label: "API Key" }],
-    fields: [],
-    resources: ["api-keys"],
+    id: "system",
+    group: "system",
+    label: "系统",
+    description: "自动化总开关、只读对账、后台任务并发、存储预算、数据保留",
+    legacyTabs: [{ tab: "automation" }],
+    anchors: [
+      { id: "switches", label: "自动化", keywords: ["总开关", "暂停"] },
+      { id: "readonly", label: "只读对账" },
+      { id: "worker-lanes", label: "后台任务并发" },
+      { id: "storage", label: "存储预算" },
+      { id: "storage-retention", label: "数据保留", keywords: ["日志保留"] },
+    ],
+    fields: [
+      "automation.enabled",
+      "automation.readOnlyReconcile",
+      "automation.workerLanes",
+      "storage.budgets",
+      "storage.retentionDays",
+    ],
+    resources: [],
   },
   {
-    id: "interface",
-    label: "界面",
-    description: "只影响当前浏览器",
+    id: "cache",
+    group: "system",
+    label: "缓存",
+    description: "各类缓存的条数、占用和有效期，可以按区清空",
     legacyTabs: [],
-    anchors: [{ id: "display", label: "显示" }],
-    fields: [],
-    resources: ["ui-preferences"],
+    anchors: [
+      {
+        id: "regions",
+        label: "缓存区",
+        keywords: ["清空缓存", "豆瓣", "Bangumi", "站点详情", "发现", "网页搜索"],
+      },
+      { id: "tmdb-cache", label: "TMDB 缓存", keywords: ["条数上限"] },
+      { id: "images", label: "图片缓存", keywords: ["海报"] },
+      { id: "ttl", label: "缓存有效期" },
+    ],
+    fields: ["cache.tmdbMaxSize", "cache.globalImageCache", "cache.globalImageCacheDays", "storage.cacheTtl"],
+    resources: ["kv-cache", "image-cache"],
   },
   {
     id: "account",
+    group: "system",
     label: "账户与安全",
-    description: "密码、二次验证、会话、快捷键",
-    legacyTabs: [],
+    description: "密码、二次验证、通行密钥、会话与本机 Token、API Key",
+    legacyTabs: [{ tab: "api-keys", anchor: "api-keys" }],
     anchors: [
       { id: "password", label: "密码" },
-      { id: "totp", label: "二次验证" },
-      { id: "passkeys", label: "通行密钥" },
-      { id: "session", label: "会话" },
+      { id: "totp", label: "二次验证", keywords: ["TOTP", "恢复码"] },
+      { id: "passkeys", label: "通行密钥", keywords: ["Passkey"] },
+      { id: "session", label: "会话", keywords: ["本机 Token", "退出登录"] },
+      { id: "api-keys", label: "API Key", keywords: ["外部程序"] },
+    ],
+    fields: [],
+    resources: ["auth", "api-keys"],
+  },
+  {
+    id: "interface",
+    group: "system",
+    label: "界面",
+    description: "只影响当前浏览器",
+    legacyTabs: [],
+    anchors: [
+      { id: "display", label: "显示", keywords: ["技术信息"] },
       { id: "shortcuts", label: "快捷键" },
     ],
     fields: [],
-    resources: ["auth"],
+    resources: ["ui-preferences"],
   },
 ];
 
@@ -1113,3 +1197,63 @@ export function settingsSectionForLegacyTab(tab: string): { section: SettingsSec
   }
   return null;
 }
+
+/**
+ * 旧 hash(2026-10-06 重排前的 `#分区[/节]`)→ 新位置。先查整条,再查只有分区的那一条;
+ * 新旧同名的(`#downloaders`、`#sites/browser`、`#agent/budget` 等)不用登记。
+ */
+export const SETTINGS_HASH_ALIASES: Readonly<Record<string, string>> = {
+  automation: "system",
+  "automation/switches": "system/switches",
+  "automation/cache": "downloaders/cache",
+  "automation/budget": "acquire/budget",
+  "automation/retention": "downloaders/seeding",
+  "automation/advanced": "system/readonly",
+  "automation/readonly": "system/readonly",
+  "automation/worker-lanes": "system/worker-lanes",
+  "automation/storage": "system/storage",
+  "automation/storage-retention": "system/storage-retention",
+  "automation/storage-ttl": "cache/ttl",
+  "system/storage-ttl": "cache/ttl",
+  "metadata/tmdb-cache": "cache/tmdb-cache",
+  "metadata/images": "cache/images",
+  "library/organize": "organize/mode",
+  "library/scrape": "organize/scrape",
+  "metadata/identity": "acquire/identity",
+  "api-keys": "account/api-keys",
+  "api-keys/keys": "account/api-keys",
+  "account/shortcuts": "interface/shortcuts",
+  "sites/accounts": "sites",
+};
+
+/**
+ * 解析设置页 hash:`#分区[/节]`,旧 hash 按 SETTINGS_HASH_ALIASES 换成新位置(moved = true 时调用方应 replace 地址栏);
+ * 不认识的分区返回 null 分区(调用方落到第一个分区),不认识的节丢掉。
+ */
+export function resolveSettingsHash(hash: string): {
+  section: SettingsSectionId | null;
+  anchor: string | null;
+  moved: boolean;
+} {
+  let raw = hash.replace(/^#/, "");
+  try {
+    raw = decodeURIComponent(raw);
+  } catch {
+    // 保持原样
+  }
+  const [head = "", tail] = raw.split("/");
+  const full = tail ? `${head}/${tail}` : head;
+  const alias = SETTINGS_HASH_ALIASES[full];
+  let target = alias ?? full;
+  let moved = alias !== undefined;
+  if (!alias && SETTINGS_HASH_ALIASES[head] && !SETTINGS_SECTIONS.some((s) => s.id === head)) {
+    // 旧分区里没登记的节:落到新分区顶部
+    target = SETTINGS_HASH_ALIASES[head] as string;
+    moved = true;
+  }
+  const [sid, anchor] = target.split("/");
+  const section = SETTINGS_SECTIONS.find((s) => s.id === sid);
+  if (!section) return { section: null, anchor: null, moved: false };
+  const known = anchor && section.anchors.some((a) => a.id === anchor) ? anchor : null;
+  return { section: section.id, anchor: known, moved };
+}
diff --git a/packages/contracts/test/settings-sections.test.ts b/packages/contracts/test/settings-sections.test.ts
index e8ccc109..e65e41a2 100644
--- a/packages/contracts/test/settings-sections.test.ts
+++ b/packages/contracts/test/settings-sections.test.ts
@@ -2,17 +2,28 @@ import { describe, expect, it } from "vitest";
 import {
   DEFAULT_SETTINGS,
   DEPRECATED_SETTINGS_FIELDS,
+  resolveSettingsHash,
+  SETTINGS_GROUPS,
+  SETTINGS_HASH_ALIASES,
   SETTINGS_SECTIONS,
   SettingsSectionId,
   settingsSectionForLegacyTab,
 } from "../src/settings.ts";
 
 describe("SETTINGS_SECTIONS", () => {
-  it("10 个分区,顺序与 SettingsSectionId 一致", () => {
+  it("分区顺序与 SettingsSectionId 一致,按接入 → 流程 → 系统三组排", () => {
     expect(SETTINGS_SECTIONS.map((s) => s.id)).toEqual(SettingsSectionId.options);
+    const groups = SETTINGS_SECTIONS.map((s) => s.group);
+    const order = SETTINGS_GROUPS.map((g) => g.id);
+    expect([...groups].sort((a, b) => order.indexOf(a) - order.indexOf(b))).toEqual(groups);
+    for (const s of SETTINGS_SECTIONS) {
+      expect(s.description, s.id).not.toBe("");
+      expect(s.anchors.length, s.id).toBeGreaterThan(0);
+      expect(new Set(s.anchors.map((a) => a.id)).size, s.id).toBe(s.anchors.length);
+    }
   });
 
-  it("8 个存储 key 的每个字段(弃用字段除外)恰好归属一个分区", () => {
+  it("每个存储 key 的每个字段(弃用字段除外)恰好归属一个分区", () => {
     const deprecated = new Set<string>(DEPRECATED_SETTINGS_FIELDS);
     const all = Object.entries(DEFAULT_SETTINGS)
       .flatMap(([key, v]) => Object.keys(v).map((f) => `${key}.${f}`))
@@ -22,6 +33,23 @@ describe("SETTINGS_SECTIONS", () => {
     expect([...owned].sort()).toEqual([...all].sort());
   });
 
+  it("近期新增的设置归到用户找得到的分区", () => {
+    const owner = (f: string) => SETTINGS_SECTIONS.find((s) => s.fields.includes(f))?.id;
+    expect(owner("organize.scrapeMode")).toBe("organize");
+    expect(owner("organize.scrapeAfterImport")).toBe("organize");
+    expect(owner("organize.minSizeBytes")).toBe("organize");
+    expect(owner("agent.autoIdentifyOrganize")).toBe("agent");
+    expect(owner("agent.maxToolCalls")).toBe("agent");
+    expect(owner("metadata.includeSpecials")).toBe("metadata");
+    expect(owner("cache.hardThresholdPercent")).toBe("downloaders");
+    expect(owner("retention.seedRetentionDays")).toBe("downloaders");
+    expect(owner("budget.maxConcurrentDownloads")).toBe("acquire");
+    expect(owner("sites.proxyUrl")).toBe("sites");
+    expect(owner("storage.cacheTtl")).toBe("cache");
+    expect(owner("cache.tmdbMaxSize")).toBe("cache");
+    expect(DEPRECATED_SETTINGS_FIELDS).toContain("retention.logRetentionDays");
+  });
+
   it("旧 ?tab= 值都能落到分区", () => {
     for (const tab of [
       "automation",
@@ -36,8 +64,59 @@ describe("SETTINGS_SECTIONS", () => {
     ]) {
       expect(settingsSectionForLegacyTab(tab), tab).not.toBeNull();
     }
-    expect(settingsSectionForLegacyTab("storage")).toEqual({ section: "automation", anchor: "cache" });
-    expect(settingsSectionForLegacyTab("path-mappings")).toEqual({ section: "downloaders", anchor: undefined });
+    expect(settingsSectionForLegacyTab("storage")).toEqual({ section: "downloaders", anchor: "cache" });
+    expect(settingsSectionForLegacyTab("api-keys")).toEqual({ section: "account", anchor: "api-keys" });
     expect(settingsSectionForLegacyTab("nope")).toBeNull();
   });
 });
+
+describe("resolveSettingsHash", () => {
+  it("新 hash 原样解析", () => {
+    expect(resolveSettingsHash("#agent/budget")).toEqual({ section: "agent", anchor: "budget", moved: false });
+    expect(resolveSettingsHash("#downloaders")).toEqual({ section: "downloaders", anchor: null, moved: false });
+    expect(resolveSettingsHash("")).toEqual({ section: null, anchor: null, moved: false });
+    expect(resolveSettingsHash("#nope")).toEqual({ section: null, anchor: null, moved: false });
+    // 不认识的节丢掉
+    expect(resolveSettingsHash("#agent/zzz")).toEqual({ section: "agent", anchor: null, moved: false });
+  });
+
+  it("旧锚点跳到新位置", () => {
+    const cases: [string, string, string | null][] = [
+      ["#agent", "agent", null],
+      ["#downloaders", "downloaders", null],
+      ["#automation", "system", null],
+      ["#automation/cache", "downloaders", "cache"],
+      ["#automation/budget", "acquire", "budget"],
+      ["#automation/retention", "downloaders", "seeding"],
+      ["#automation/advanced", "system", "readonly"],
+      ["#automation/storage-ttl", "cache", "ttl"],
+      ["#automation/whatever", "system", null],
+      ["#library/organize", "organize", "mode"],
+      ["#library/scrape", "organize", "scrape"],
+      ["#metadata/identity", "acquire", "identity"],
+      ["#metadata/tmdb-cache", "cache", "tmdb-cache"],
+      ["#metadata/images", "cache", "images"],
+      ["#api-keys", "account", "api-keys"],
+      ["#api-keys/keys", "account", "api-keys"],
+      ["#account/shortcuts", "interface", "shortcuts"],
+    ];
+    for (const [hash, section, anchor] of cases) {
+      const r = resolveSettingsHash(hash);
+      expect({ section: r.section, anchor: r.anchor }, hash).toEqual({ section, anchor });
+    }
+    expect(resolveSettingsHash("#automation/cache").moved).toBe(true);
+  });
+
+  it("别名的目标都是存在的分区与节", () => {
+    for (const [from, to] of Object.entries(SETTINGS_HASH_ALIASES)) {
+      const [sid, anchor] = to.split("/");
+      const s = SETTINGS_SECTIONS.find((x) => x.id === sid);
+      expect(s, from).toBeDefined();
+      if (anchor)
+        expect(
+          s?.anchors.map((a) => a.id),
+          from,
+        ).toContain(anchor);
+    }
+  });
+});