diff --git a/apps/web/src/components/layout/PageHead.tsx b/apps/web/src/components/layout/PageHead.tsx
deleted file mode 100644
index 46b71d2c1..000000000
--- a/apps/web/src/components/layout/PageHead.tsx
+++ /dev/null
@@ -1,182 +0,0 @@
-/**
- * PageHead - 页面头部组件（Task 1.4）
- *
- * 功能：
- * - 页面标题展示
- * - 面包屑导航（自动根据路由生成，也支持手动传入）
- * - 右侧操作按钮区（slot，由页面自行填充）
- * - 响应式：移动端简化布局（隐藏面包屑，缩小标题）
- *
- * 复用 global.css 中已有的 .xx-page-head 基础样式，
- * 补充面包屑、操作区等扩展样式。
- */
-import React from "react"
-import { useLocation, useNavigate, Link } from "react-router-dom"
-import { RightOutlined, HomeOutlined } from "@ant-design/icons"
-import "./PageHead.css"
-
-/* ── 类型定义 ─────────────────────────────────────────────── */
-
-/** 面包屑项 */
-export interface BreadcrumbItem {
-  /** 显示文字 */
-  label: string
-  /** 路由路径，不传则为当前页（不可点击） */
-  path?: string
-}
-
-/** PageHead 组件属性 */
-export interface PageHeadProps {
-  /** 页面标题 */
-  title: string
-  /** 页面描述（可选，显示在标题下方） */
-  description?: React.ReactNode
-  /** 面包屑项（可选，不传则自动根据路由生成） */
-  breadcrumb?: BreadcrumbItem[]
-  /** 右侧操作区内容（按钮等） */
-  actions?: React.ReactNode
-  /** 是否隐藏面包屑 */
-  hideBreadcrumb?: boolean
-}
-
-/* ── 路由 → 标题映射（用于自动生成面包屑） ────────────────── */
-
-const ROUTE_TITLE_MAP: Record<string, string> = {
-  "/app/dashboard": "首页",
-  "/app/generate": "智能剪辑",
-  "/app/assets": "视频库",
-  "/app/voices": "配音库",
-  "/app/titles": "标题库",
-  "/app/products": "成片库",
-  "/app/templates": "模板库",
-  "/app/history": "任务历史",
-  "/app/admin": "控制台",
-  "/app/admin/users": "用户管理",
-  "/app/admin/analytics": "数据分析",
-  "/app/admin/monitor": "系统监控",
-  "/app/admin/logs": "系统日志",
-  "/app/subscription": "订阅管理",
-  "/app/subscription/upgrade": "升级订阅",
-  "/app/subscription/billing": "账单管理",
-  "/app/profile": "个人设置",
-  "/app/editing-planner": "模板制作",
-  "/app/my-templates": "我的模板",
-  "/app/voice-clone": "我的音色",
-  "/app/voice-materials": "配音库",
-  "/app/accounts": "账号管理",
-  "/app/duplication": "查重",
-  "/app/duplication/results": "查重结果",
-}
-
-/* ── 自动生成面包屑 ─────────────────────────────────────── */
-
-/** 根据当前路径生成面包屑 */
-const generateBreadcrumb = (pathname: string): BreadcrumbItem[] => {
-  const items: BreadcrumbItem[] = [{ label: "首页", path: "/app/dashboard" }]
-
-  // 首页本身不需要面包屑
-  if (pathname === "/app" || pathname === "/app/dashboard") {
-    return items
-  }
-
-  // 逐级拆分路径，生成中间层级
-  const segments = pathname.split("/").filter(Boolean)
-  let currentPath = ""
-
-  for (let i = 0; i < segments.length; i++) {
-    currentPath += `/${segments[i]}`
-    const title = ROUTE_TITLE_MAP[currentPath]
-
-    if (title) {
-      // 最后一级不带 path（当前页面，不可点击）
-      const isLast = i === segments.length - 1
-      items.push({
-        label: title,
-        path: isLast ? undefined : currentPath,
-      })
-    } else {
-      // 动态路由段（如 :id），用路径片段做 label
-      const isLast = i === segments.length - 1
-      items.push({
-        label: segments[i],
-        path: isLast ? undefined : currentPath,
-      })
-    }
-  }
-
-  return items
-}
-
-/* ── 组件 ───────────────────────────────────────────────── */
-
-const PageHead: React.FC<PageHeadProps> = ({
-  title,
-  description,
-  breadcrumb,
-  actions,
-  hideBreadcrumb = false,
-}) => {
-  const location = useLocation()
-  const navigate = useNavigate()
-
-  // 使用传入的面包屑或自动生成
-  const breadcrumbItems = breadcrumb ?? generateBreadcrumb(location.pathname)
-
-  // 首页不显示面包屑
-  const showBreadcrumb =
-    !hideBreadcrumb &&
-    breadcrumbItems.length > 1 &&
-    location.pathname !== "/app" &&
-    location.pathname !== "/app/dashboard"
-
-  return (
-    <header className="xx-page-head">
-      <div className="xx-page-head-left">
-        {/* 面包屑导航 */}
-        {showBreadcrumb && (
-          <nav className="xx-page-breadcrumb" aria-label="面包屑导航">
-            <ol>
-              {breadcrumbItems.map((item, index) => {
-                const isLast = index === breadcrumbItems.length - 1
-                return (
-                  <li key={`${item.label}-${index}`} className="xx-page-breadcrumb-item">
-                    {index > 0 && <RightOutlined className="xx-page-breadcrumb-separator" />}
-                    {item.path && !isLast ? (
-                      <Link
-                        to={item.path}
-                        className="xx-page-breadcrumb-link"
-                        onClick={(e) => {
-                          e.preventDefault()
-                          navigate(item.path!)
-                        }}
-                      >
-                        {index === 0 ? <HomeOutlined className="xx-page-breadcrumb-home" /> : null}
-                        <span>{item.label}</span>
-                      </Link>
-                    ) : (
-                      <span className="xx-page-breadcrumb-current" aria-current="page">
-                        {index === 0 ? <HomeOutlined className="xx-page-breadcrumb-home" /> : null}
-                        <span>{item.label}</span>
-                      </span>
-                    )}
-                  </li>
-                )
-              })}
-            </ol>
-          </nav>
-        )}
-
-        {/* 标题 + 描述 */}
-        <div className="xx-page-head-title">
-          <h2>{title}</h2>
-          {description && <p>{description}</p>}
-        </div>
-      </div>
-
-      {/* 右侧操作区 */}
-      {actions && <div className="xx-page-head-actions">{actions}</div>}
-    </header>
-  )
-}
-
-export default PageHead
diff --git a/apps/web/src/components/layout/PageHead.css b/apps/web/src/components/layout/PageHead/PageHead.css
similarity index 99%
rename from apps/web/src/components/layout/PageHead.css
rename to apps/web/src/components/layout/PageHead/PageHead.css
index 9789a9183..dbbc3dbcf 100644
--- a/apps/web/src/components/layout/PageHead.css
+++ b/apps/web/src/components/layout/PageHead/PageHead.css
@@ -159,3 +159,4 @@
     flex-wrap: wrap;
   }
 }
+
diff --git a/apps/web/src/components/layout/PageHead/constants.ts b/apps/web/src/components/layout/PageHead/constants.ts
new file mode 100644
index 000000000..1082d633b
--- /dev/null
+++ b/apps/web/src/components/layout/PageHead/constants.ts
@@ -0,0 +1,27 @@
+/** 路由 → 标题映射（用于自动生成面包屑） */
+export const ROUTE_TITLE_MAP: Record<string, string> = {
+  "/app/dashboard": "首页",
+  "/app/generate": "智能剪辑",
+  "/app/assets": "视频库",
+  "/app/voices": "配音库",
+  "/app/titles": "标题库",
+  "/app/products": "成片库",
+  "/app/templates": "模板库",
+  "/app/history": "任务历史",
+  "/app/admin": "控制台",
+  "/app/admin/users": "用户管理",
+  "/app/admin/analytics": "数据分析",
+  "/app/admin/monitor": "系统监控",
+  "/app/admin/logs": "系统日志",
+  "/app/subscription": "订阅管理",
+  "/app/subscription/upgrade": "升级订阅",
+  "/app/subscription/billing": "账单管理",
+  "/app/profile": "个人设置",
+  "/app/editing-planner": "模板制作",
+  "/app/my-templates": "我的模板",
+  "/app/voice-clone": "我的音色",
+  "/app/voice-materials": "配音库",
+  "/app/accounts": "账号管理",
+  "/app/duplication": "查重",
+  "/app/duplication/results": "查重结果",
+}
diff --git a/apps/web/src/components/layout/PageHead/index.tsx b/apps/web/src/components/layout/PageHead/index.tsx
new file mode 100644
index 000000000..925a91dce
--- /dev/null
+++ b/apps/web/src/components/layout/PageHead/index.tsx
@@ -0,0 +1,91 @@
+/**
+ * PageHead - 页面头部组件（Task 1.4）
+ *
+ * 功能：
+ * - 页面标题展示
+ * - 面包屑导航（自动根据路由生成，也支持手动传入）
+ * - 右侧操作按钮区（slot，由页面自行填充）
+ * - 响应式：移动端简化布局（隐藏面包屑，缩小标题）
+ *
+ * 复用 global.css 中已有的 .xx-page-head 基础样式，
+ * 补充面包屑、操作区等扩展样式。
+ */
+import React from "react"
+import { useLocation, useNavigate, Link } from "react-router-dom"
+import { RightOutlined, HomeOutlined } from "@ant-design/icons"
+import type { PageHeadProps } from "./types"
+import { generateBreadcrumb } from "./utils"
+import "./PageHead.css"
+
+const PageHead: React.FC<PageHeadProps> = ({
+  title,
+  description,
+  breadcrumb,
+  actions,
+  hideBreadcrumb = false,
+}) => {
+  const location = useLocation()
+  const navigate = useNavigate()
+
+  // 使用传入的面包屑或自动生成
+  const breadcrumbItems = breadcrumb ?? generateBreadcrumb(location.pathname)
+
+  // 首页不显示面包屑
+  const showBreadcrumb =
+    !hideBreadcrumb &&
+    breadcrumbItems.length > 1 &&
+    location.pathname !== "/app" &&
+    location.pathname !== "/app/dashboard"
+
+  return (
+    <header className="xx-page-head">
+      <div className="xx-page-head-left">
+        {/* 面包屑导航 */}
+        {showBreadcrumb && (
+          <nav className="xx-page-breadcrumb" aria-label="面包屑导航">
+            <ol>
+              {breadcrumbItems.map((item, index) => {
+                const isLast = index === breadcrumbItems.length - 1
+                return (
+                  <li key={`${item.label}-${index}`} className="xx-page-breadcrumb-item">
+                    {index > 0 && <RightOutlined className="xx-page-breadcrumb-separator" />}
+                    {item.path && !isLast ? (
+                      <Link
+                        to={item.path}
+                        className="xx-page-breadcrumb-link"
+                        onClick={(e) => {
+                          e.preventDefault()
+                          navigate(item.path!)
+                        }}
+                      >
+                        {index === 0 ? <HomeOutlined className="xx-page-breadcrumb-home" /> : null}
+                        <span>{item.label}</span>
+                      </Link>
+                    ) : (
+                      <span className="xx-page-breadcrumb-current" aria-current="page">
+                        {index === 0 ? <HomeOutlined className="xx-page-breadcrumb-home" /> : null}
+                        <span>{item.label}</span>
+                      </span>
+                    )}
+                  </li>
+                )
+              })}
+            </ol>
+          </nav>
+        )}
+
+        {/* 标题 + 描述 */}
+        <div className="xx-page-head-title">
+          <h2>{title}</h2>
+          {description && <p>{description}</p>}
+        </div>
+      </div>
+
+      {/* 右侧操作区 */}
+      {actions && <div className="xx-page-head-actions">{actions}</div>}
+    </header>
+  )
+}
+
+export default PageHead
+export type { BreadcrumbItem, PageHeadProps } from "./types"
diff --git a/apps/web/src/components/layout/PageHead/types.ts b/apps/web/src/components/layout/PageHead/types.ts
new file mode 100644
index 000000000..f034dfe61
--- /dev/null
+++ b/apps/web/src/components/layout/PageHead/types.ts
@@ -0,0 +1,23 @@
+import type React from "react"
+
+/** 面包屑项 */
+export interface BreadcrumbItem {
+  /** 显示文字 */
+  label: string
+  /** 路由路径，不传则为当前页（不可点击） */
+  path?: string
+}
+
+/** PageHead 组件属性 */
+export interface PageHeadProps {
+  /** 页面标题 */
+  title: string
+  /** 页面描述（可选，显示在标题下方） */
+  description?: React.ReactNode
+  /** 面包屑项（可选，不传则自动根据路由生成） */
+  breadcrumb?: BreadcrumbItem[]
+  /** 右侧操作区内容（按钮等） */
+  actions?: React.ReactNode
+  /** 是否隐藏面包屑 */
+  hideBreadcrumb?: boolean
+}
diff --git a/apps/web/src/components/layout/PageHead/utils.ts b/apps/web/src/components/layout/PageHead/utils.ts
new file mode 100644
index 000000000..cda324406
--- /dev/null
+++ b/apps/web/src/components/layout/PageHead/utils.ts
@@ -0,0 +1,39 @@
+import { ROUTE_TITLE_MAP } from "./constants"
+import type { BreadcrumbItem } from "./types"
+
+/** 根据当前路径生成面包屑 */
+export const generateBreadcrumb = (pathname: string): BreadcrumbItem[] => {
+  const items: BreadcrumbItem[] = [{ label: "首页", path: "/app/dashboard" }]
+
+  // 首页本身不需要面包屑
+  if (pathname === "/app" || pathname === "/app/dashboard") {
+    return items
+  }
+
+  // 逐级拆分路径，生成中间层级
+  const segments = pathname.split("/").filter(Boolean)
+  let currentPath = ""
+
+  for (let i = 0; i < segments.length; i++) {
+    currentPath += `/${segments[i]}`
+    const title = ROUTE_TITLE_MAP[currentPath]
+
+    if (title) {
+      // 最后一级不带 path（当前页面，不可点击）
+      const isLast = i === segments.length - 1
+      items.push({
+        label: title,
+        path: isLast ? undefined : currentPath,
+      })
+    } else {
+      // 动态路由段（如 :id），用路径片段做 label
+      const isLast = i === segments.length - 1
+      items.push({
+        label: segments[i],
+        path: isLast ? undefined : currentPath,
+      })
+    }
+  }
+
+  return items
+}
diff --git a/apps/web/src/test/components/layout/PageHead.test.tsx b/apps/web/src/test/components/layout/PageHead/index.test.tsx
similarity index 100%
rename from apps/web/src/test/components/layout/PageHead.test.tsx
rename to apps/web/src/test/components/layout/PageHead/index.test.tsx