diff --git a/WonderQ-Admin-UI-Vue/src/lib/tags.test.ts b/WonderQ-Admin-UI-Vue/src/lib/tags.test.ts
new file mode 100644
index 0000000..42e895c
--- /dev/null
+++ b/WonderQ-Admin-UI-Vue/src/lib/tags.test.ts
@@ -0,0 +1,255 @@
+import { afterEach, beforeEach, describe, expect, it } from "vitest";
+import { createPinia, setActivePinia } from "pinia";
+import {
+  addVisitedTag,
+  closeAllTags,
+  closeTag,
+  closeTagsToLeft,
+  closeTagsToRight,
+  getTagsViewsKey,
+  isVisitedTag,
+  TAGS_VIEWS_KEY,
+  type VisitedTag,
+} from "./tags";
+import { useTagsStore } from "../stores/tags";
+import { LAYOUT_SETTINGS_KEY } from "./layout-settings";
+
+const home: VisitedTag = {
+  path: "/index",
+  fullPath: "/index",
+  title: "首页",
+  name: "Index",
+  affix: true,
+};
+const reports: VisitedTag = { path: "/reports", fullPath: "/reports", title: "报表" };
+const users: VisitedTag = { path: "/users", fullPath: "/users", title: "用户" };
+const settings: VisitedTag = { path: "/settings", fullPath: "/settings", title: "设置" };
+const validQueryTag: VisitedTag = {
+  path: "/query",
+  fullPath: "/query?tab=all",
+  title: "查询",
+  query: { tab: "all", filters: ["open", "owned"] },
+};
+
+describe("tags pure functions", () => {
+  it("deduplicates visited tags by fullPath without mutating the input", () => {
+    const views = [home, reports];
+    const result = addVisitedTag(views, { ...reports, title: "报表更新" });
+
+    expect(result).toEqual(views);
+    expect(result).not.toBe(views);
+  });
+
+  it("keeps affix home when closing a tag", () => {
+    expect(closeTag([home, reports], "/index", "/index")).toEqual({
+      views: [home, reports],
+      activePath: "/index",
+    });
+  });
+
+  it("chooses previous, then next, then home when closing the active tag", () => {
+    expect(closeTag([home, reports, users], "/reports", "/reports")).toEqual({
+      views: [home, users],
+      activePath: "/index",
+    });
+    expect(closeTag([home, reports, users], "/users", "/users")).toEqual({
+      views: [home, reports],
+      activePath: "/reports",
+    });
+    expect(closeTag([home], "/index", "/index")).toEqual({ views: [home], activePath: "/index" });
+  });
+
+  it("closes only the requested side and never removes the selected tag", () => {
+    const views = [home, reports, users, settings];
+
+    expect(closeTagsToLeft(views, "/settings")).toEqual([home, settings]);
+    expect(closeTagsToRight(views, "/reports")).toEqual([home, reports]);
+    expect(closeTagsToLeft(views, "/users")).toEqual([home, users, settings]);
+  });
+
+  it("closes all non-affix tags", () => {
+    expect(closeAllTags([home, reports, users])).toEqual([home]);
+  });
+});
+
+describe("useTagsStore", () => {
+  beforeEach(() => {
+    setActivePinia(createPinia());
+    Object.defineProperty(globalThis, "window", {
+      configurable: true,
+      value: { localStorage: new MapStorage() },
+    });
+  });
+
+  afterEach(() => {
+    Reflect.deleteProperty(globalThis, "window");
+  });
+
+  it("keeps activePath in sync and exposes close fallback to callers", () => {
+    const store = useTagsStore();
+    store.addView(home);
+    store.addView(reports);
+    store.addView(users);
+
+    expect(store.activePath).toBe("/users");
+    expect(store.closeSelectedTag()).toBe("/reports");
+    expect(store.activePath).toBe("/reports");
+    expect(store.visitedViews.map((view) => view.fullPath)).toEqual(["/index", "/reports"]);
+  });
+
+  it("syncs activePath after closing either side or all tags", () => {
+    const store = useTagsStore();
+    store.addView(home);
+    store.addView(reports);
+    store.addView(users);
+    store.addView(settings);
+
+    store.closeRightTags("/reports");
+    expect(store.activePath).toBe("/reports");
+
+    store.addView(users);
+    store.addView(settings);
+    store.activePath = "/reports";
+    store.closeLeftTags("/settings");
+    expect(store.activePath).toBe("/settings");
+
+    store.closeAllTags();
+    expect(store.activePath).toBe("/index");
+    expect(store.refreshSelectedTag()).toEqual(home);
+  });
+
+  it("reads and writes only when tagsView and tagsViewPersist are both true", () => {
+    const storage = new MapStorage();
+    const combinations = [
+      { tagsView: false, tagsViewPersist: true },
+      { tagsView: true, tagsViewPersist: false },
+      { tagsView: true, tagsViewPersist: true },
+    ];
+
+    for (const options of combinations) {
+      storage.clear();
+      const store = createStore(storage);
+      store.setPersistenceEnabled(options);
+      store.addView(reports);
+
+      const persisted = storage.getItem(TAGS_VIEWS_KEY);
+      expect(persisted === null).toBe(!options.tagsView || !options.tagsViewPersist);
+      if (options.tagsView && options.tagsViewPersist) {
+        expect(JSON.parse(persisted ?? "null")).toEqual([home, reports]);
+      }
+    }
+
+    storage.setItem(LAYOUT_SETTINGS_KEY, "layout-sentinel");
+    const store = createStore(storage);
+    store.setPersistenceEnabled({ tagsView: true, tagsViewPersist: true });
+    store.updateView({ ...reports, title: "报表页" });
+    expect(storage.getItem(LAYOUT_SETTINGS_KEY)).toBe("layout-sentinel");
+  });
+
+  it("restores only with both settings enabled", () => {
+    const storage = new MapStorage();
+    storage.setItem(TAGS_VIEWS_KEY, JSON.stringify([home, reports]));
+    const disabledStore = createStore(storage);
+    disabledStore.setPersistenceEnabled({ tagsView: false, tagsViewPersist: true });
+    disabledStore.restorePersistedViews();
+    expect(disabledStore.visitedViews).toEqual([home]);
+
+    disabledStore.setPersistenceEnabled({ tagsView: true, tagsViewPersist: true });
+    expect(disabledStore.visitedViews).toEqual([home]);
+    disabledStore.restorePersistedViews();
+    expect(disabledStore.visitedViews).toEqual([home, reports]);
+
+    const enabledStore = createStore(storage);
+    enabledStore.setPersistenceEnabled({ tagsView: true, tagsViewPersist: true });
+    enabledStore.restorePersistedViews();
+    expect(enabledStore.visitedViews).toEqual([home, reports]);
+  });
+
+  it.each([
+    ["old format object", JSON.stringify({ views: [home, reports] })],
+    ["empty path", JSON.stringify([{ path: " ", fullPath: "/reports", title: "报表" }])],
+    ["empty fullPath", JSON.stringify([{ path: "/reports", fullPath: "", title: "报表" }])],
+    ["empty title", JSON.stringify([{ path: "/reports", fullPath: "/reports", title: " " }])],
+    ["non-array", JSON.stringify({ path: "/reports", fullPath: "/reports", title: "报表" })],
+    ["invalid JSON", "not-json"],
+  ])("falls back to home for %s persisted data", (_label, serialized) => {
+    const storage = new MapStorage();
+    storage.setItem(TAGS_VIEWS_KEY, serialized);
+    const store = createStore(storage);
+    store.setPersistenceEnabled({ tagsView: true, tagsViewPersist: true });
+    store.restorePersistedViews();
+    expect(store.visitedViews).toEqual([home]);
+  });
+
+  it("drops invalid optional fields without allowing truthy strings to control affix behavior", () => {
+    expect(isVisitedTag({ ...validQueryTag, name: 42, icon: false, affix: "false", query: { bad: false } })).toBe(false);
+    const storage = new MapStorage();
+    storage.setItem(TAGS_VIEWS_KEY, JSON.stringify([
+      { ...validQueryTag, name: 42, icon: false, affix: "false", query: { bad: false } },
+    ]));
+    const store = createStore(storage);
+    store.setPersistenceEnabled({ tagsView: true, tagsViewPersist: true });
+    store.restorePersistedViews();
+
+    expect(store.visitedViews).toEqual([home]);
+    store.closeAllTags();
+    expect(store.visitedViews).toEqual([home]);
+  });
+
+  it("preserves a valid query object and string arrays during restore", () => {
+    const storage = new MapStorage();
+    storage.setItem(TAGS_VIEWS_KEY, JSON.stringify([validQueryTag]));
+    const store = createStore(storage);
+    store.setPersistenceEnabled({ tagsView: true, tagsViewPersist: true });
+    store.restorePersistedViews();
+
+    expect(store.visitedViews).toEqual([home, validQueryTag]);
+  });
+
+  it("isolates persisted views by safe scope without touching layout settings", () => {
+    const storage = new MapStorage();
+    storage.setItem(LAYOUT_SETTINGS_KEY, "layout-sentinel");
+
+    const accountA = createStore(storage);
+    accountA.setPersistenceScope("account/A");
+    accountA.setPersistenceEnabled({ tagsView: true, tagsViewPersist: true });
+    accountA.addView(reports);
+
+    const accountB = createStore(storage);
+    accountB.setPersistenceScope("account B");
+    accountB.setPersistenceEnabled({ tagsView: true, tagsViewPersist: true });
+    accountB.addView(users);
+
+    expect(storage.getItem(getTagsViewsKey("account/A"))).toContain("/reports");
+    expect(storage.getItem(getTagsViewsKey("account B"))).toContain("/users");
+    expect(storage.getItem(getTagsViewsKey("account/A"))).not.toContain("/users");
+    expect(storage.getItem(LAYOUT_SETTINGS_KEY)).toBe("layout-sentinel");
+
+    const longScope = "x".repeat(200);
+    expect(getTagsViewsKey("account/A")).not.toBe(getTagsViewsKey("account_A"));
+    expect(getTagsViewsKey(longScope)).not.toBe(getTagsViewsKey(`${longScope}a`));
+
+    const restoredA = createStore(storage);
+    restoredA.setPersistenceScope("account/A");
+    restoredA.setPersistenceEnabled({ tagsView: true, tagsViewPersist: true });
+    restoredA.restorePersistedViews();
+    expect(restoredA.visitedViews).toEqual([home, reports]);
+  });
+});
+
+function createStore(storage: Storage) {
+  Object.defineProperty(globalThis, "window", { configurable: true, value: { localStorage: storage } });
+  setActivePinia(createPinia());
+  return useTagsStore();
+}
+
+class MapStorage implements Storage {
+  private readonly values = new Map<string, string>();
+
+  get length() { return this.values.size; }
+  clear() { this.values.clear(); }
+  getItem(key: string) { return this.values.get(key) ?? null; }
+  key(index: number) { return [...this.values.keys()][index] ?? null; }
+  removeItem(key: string) { this.values.delete(key); }
+  setItem(key: string, value: string) { this.values.set(key, value); }
+}
diff --git a/WonderQ-Admin-UI-Vue/src/lib/tags.ts b/WonderQ-Admin-UI-Vue/src/lib/tags.ts
new file mode 100644
index 0000000..3c0900a
--- /dev/null
+++ b/WonderQ-Admin-UI-Vue/src/lib/tags.ts
@@ -0,0 +1,120 @@
+export type TagQuery = Record<string, string | string[]>;
+
+export type VisitedTag = {
+  path: string;
+  fullPath: string;
+  title: string;
+  name?: string;
+  query?: TagQuery;
+  icon?: string;
+  affix?: boolean;
+};
+
+export type CloseTagResult = {
+  views: VisitedTag[];
+  activePath: string;
+};
+
+export const HOME_TAG: VisitedTag = {
+  path: "/index",
+  fullPath: "/index",
+  title: "首页",
+  name: "Index",
+  affix: true,
+};
+
+export const TAGS_VIEWS_KEY = "wonderq-admin-tags-views:anonymous";
+
+const TAGS_VIEWS_KEY_PREFIX = "wonderq-admin-tags-views";
+
+function safePersistenceScope(scope: string | null): string {
+  if (scope === null || scope === "" || scope === "anonymous") return "anonymous";
+  return encodeURIComponent(scope);
+}
+
+export function getTagsViewsKey(scope: string | null = null): string {
+  const safeScope = safePersistenceScope(scope);
+  return safeScope === "anonymous" ? TAGS_VIEWS_KEY : `${TAGS_VIEWS_KEY_PREFIX}:${safeScope}`;
+}
+
+function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === "object" && value !== null && !Array.isArray(value);
+}
+
+function normalizeQuery(value: unknown): TagQuery | undefined {
+  if (!isRecord(value)) return undefined;
+  const entries = Object.entries(value);
+  if (!entries.every(([, item]) => typeof item === "string" || (Array.isArray(item) && item.every((part) => typeof part === "string")))) {
+    return undefined;
+  }
+  return Object.fromEntries(entries.map(([key, item]) => [key, Array.isArray(item) ? [...item] : item])) as TagQuery;
+}
+
+export function normalizeVisitedTag(value: unknown): VisitedTag | null {
+  if (!isRecord(value)) return null;
+  const { path, fullPath, title } = value;
+  if (typeof path !== "string" || path.trim() === ""
+    || typeof fullPath !== "string" || fullPath.trim() === ""
+    || typeof title !== "string" || title.trim() === "") {
+    return null;
+  }
+
+  const tag: VisitedTag = { path, fullPath, title };
+  if (typeof value.name === "string") tag.name = value.name;
+  if (typeof value.icon === "string") tag.icon = value.icon;
+  if (typeof value.affix === "boolean") tag.affix = value.affix;
+  const query = normalizeQuery(value.query);
+  if (query) tag.query = query;
+  return tag;
+}
+
+export function isVisitedTag(value: unknown): value is VisitedTag {
+  if (!isRecord(value) || normalizeVisitedTag(value) === null) return false;
+  if (Object.prototype.hasOwnProperty.call(value, "name") && typeof value.name !== "string") return false;
+  if (Object.prototype.hasOwnProperty.call(value, "icon") && typeof value.icon !== "string") return false;
+  if (Object.prototype.hasOwnProperty.call(value, "affix") && typeof value.affix !== "boolean") return false;
+  if (Object.prototype.hasOwnProperty.call(value, "query") && normalizeQuery(value.query) === undefined) return false;
+  return true;
+}
+
+export function addVisitedTag(views: readonly VisitedTag[], tag: VisitedTag): VisitedTag[] {
+  if (views.some((view) => view.fullPath === tag.fullPath)) {
+    return [...views];
+  }
+  return [...views, { ...tag }];
+}
+
+export function closeTag(
+  views: readonly VisitedTag[],
+  fullPath: string,
+  activePath: string,
+): CloseTagResult {
+  const index = views.findIndex((view) => view.fullPath === fullPath);
+  if (index < 0 || views[index]?.affix) {
+    return { views: [...views], activePath };
+  }
+
+  const nextViews = views.filter((view) => view.fullPath !== fullPath);
+  if (fullPath !== activePath) {
+    return { views: nextViews, activePath };
+  }
+
+  const fallback = views[index - 1] ?? views[index + 1] ?? HOME_TAG;
+  return { views: nextViews, activePath: fallback.fullPath };
+}
+
+export function closeTagsToLeft(views: readonly VisitedTag[], fullPath: string): VisitedTag[] {
+  const index = views.findIndex((view) => view.fullPath === fullPath);
+  if (index < 0) return [...views];
+  return views.filter((view, viewIndex) => view.affix || viewIndex >= index).map((view) => ({ ...view }));
+}
+
+export function closeTagsToRight(views: readonly VisitedTag[], fullPath: string): VisitedTag[] {
+  const index = views.findIndex((view) => view.fullPath === fullPath);
+  if (index < 0) return [...views];
+  return views.filter((view, viewIndex) => view.affix || viewIndex <= index).map((view) => ({ ...view }));
+}
+
+export function closeAllTags(views: readonly VisitedTag[]): VisitedTag[] {
+  return views.filter((view) => view.affix).map((view) => ({ ...view }));
+}
diff --git a/WonderQ-Admin-UI-Vue/src/stores/tags.ts b/WonderQ-Admin-UI-Vue/src/stores/tags.ts
new file mode 100644
index 0000000..7858b25
--- /dev/null
+++ b/WonderQ-Admin-UI-Vue/src/stores/tags.ts
@@ -0,0 +1,166 @@
+import { ref } from "vue";
+import { defineStore } from "pinia";
+import {
+  addVisitedTag,
+  closeAllTags as closeAllVisitedTags,
+  closeTag,
+  closeTagsToLeft,
+  closeTagsToRight,
+  getTagsViewsKey,
+  HOME_TAG,
+  isVisitedTag,
+  normalizeVisitedTag,
+  type VisitedTag,
+} from "../lib/tags";
+
+export type TagsPersistenceOptions = {
+  tagsView: boolean;
+  tagsViewPersist: boolean;
+};
+
+function getStorage(): Storage | null {
+  try {
+    return typeof window === "undefined" ? null : window.localStorage;
+  } catch {
+    return null;
+  }
+}
+
+function readPersistedViews(storageKey: string): VisitedTag[] {
+  try {
+    const serialized = getStorage()?.getItem(storageKey);
+    if (serialized === null || serialized === undefined) return [HOME_TAG];
+    const parsed: unknown = JSON.parse(serialized);
+    if (!Array.isArray(parsed)) return [HOME_TAG];
+
+    const views = parsed
+      .filter(isVisitedTag)
+      .map(normalizeVisitedTag)
+      .filter((view): view is VisitedTag => view !== null)
+      .reduce<VisitedTag[]>((result, view) => addVisitedTag(result, view), []);
+    return [HOME_TAG, ...views.filter((view) => view.fullPath !== HOME_TAG.fullPath && !view.affix)];
+  } catch {
+    return [HOME_TAG];
+  }
+}
+
+export const useTagsStore = defineStore("tags", () => {
+  const visitedViews = ref<VisitedTag[]>([{ ...HOME_TAG }]);
+  const activePath = ref(HOME_TAG.fullPath);
+  const tagsView = ref(false);
+  const tagsViewPersist = ref(false);
+  let persistenceScope: string | null = null;
+
+  function storageKey() {
+    return getTagsViewsKey(persistenceScope);
+  }
+
+  function persist() {
+    if (!tagsView.value || !tagsViewPersist.value) return;
+    try {
+      getStorage()?.setItem(storageKey(), JSON.stringify(visitedViews.value));
+    } catch {
+      // Storage may be unavailable or disabled in the current browser context.
+    }
+  }
+
+  function setPersistenceEnabled(options: TagsPersistenceOptions) {
+    tagsView.value = options.tagsView;
+    tagsViewPersist.value = options.tagsViewPersist;
+  }
+
+  function setPersistenceScope(scope: string | null) {
+    persistenceScope = scope;
+  }
+
+  function addView(view: VisitedTag) {
+    visitedViews.value = addVisitedTag(visitedViews.value, view);
+    activePath.value = view.fullPath;
+    persist();
+  }
+
+  function updateView(view: VisitedTag) {
+    const index = visitedViews.value.findIndex((item) => item.fullPath === view.fullPath);
+    if (index < 0) {
+      addView(view);
+      return;
+    }
+    visitedViews.value = visitedViews.value.map((item, itemIndex) => itemIndex === index ? { ...view } : { ...item });
+    activePath.value = view.fullPath;
+    persist();
+  }
+
+  function closeSelectedTag(fullPath = activePath.value): string {
+    const result = closeTag(visitedViews.value, fullPath, activePath.value);
+    visitedViews.value = result.views;
+    activePath.value = result.activePath;
+    persist();
+    return result.activePath;
+  }
+
+  function closeOthersTags(fullPath = activePath.value) {
+    visitedViews.value = visitedViews.value.filter((view) => view.affix || view.fullPath === fullPath).map((view) => ({ ...view }));
+    activePath.value = visitedViews.value.some((view) => view.fullPath === fullPath) ? fullPath : HOME_TAG.fullPath;
+    persist();
+  }
+
+  function closeLeftTags(fullPath = activePath.value) {
+    visitedViews.value = closeTagsToLeft(visitedViews.value, fullPath);
+    if (!visitedViews.value.some((view) => view.fullPath === activePath.value)) {
+      activePath.value = visitedViews.value.some((view) => view.fullPath === fullPath)
+        ? fullPath
+        : HOME_TAG.fullPath;
+    }
+    persist();
+  }
+
+  function closeRightTags(fullPath = activePath.value) {
+    visitedViews.value = closeTagsToRight(visitedViews.value, fullPath);
+    if (!visitedViews.value.some((view) => view.fullPath === activePath.value)) {
+      activePath.value = visitedViews.value.some((view) => view.fullPath === fullPath)
+        ? fullPath
+        : HOME_TAG.fullPath;
+    }
+    persist();
+  }
+
+  function closeAllTags() {
+    visitedViews.value = closeAllVisitedTags(visitedViews.value);
+    activePath.value = HOME_TAG.fullPath;
+    persist();
+  }
+
+  function refreshSelectedTag(): VisitedTag {
+    const selected = visitedViews.value.find((view) => view.fullPath === activePath.value);
+    if (selected) return selected;
+    const fallback = visitedViews.value.find((view) => view.fullPath === HOME_TAG.fullPath) ?? HOME_TAG;
+    activePath.value = fallback.fullPath;
+    return fallback;
+  }
+
+  function restorePersistedViews() {
+    if (!tagsView.value || !tagsViewPersist.value) return;
+    visitedViews.value = readPersistedViews(storageKey());
+    activePath.value = visitedViews.value.some((view) => view.fullPath === activePath.value)
+      ? activePath.value
+      : HOME_TAG.fullPath;
+  }
+
+  return {
+    visitedViews,
+    activePath,
+    tagsView,
+    tagsViewPersist,
+    setPersistenceEnabled,
+    setPersistenceScope,
+    addView,
+    updateView,
+    closeSelectedTag,
+    closeOthersTags,
+    closeLeftTags,
+    closeRightTags,
+    closeAllTags,
+    refreshSelectedTag,
+    restorePersistedViews,
+  };
+});