diff --git a/src/hooks/useAuth.ts b/src/hooks/useAuth.ts
new file mode 100644
index 0000000..bcb71cc
--- /dev/null
+++ b/src/hooks/useAuth.ts
@@ -0,0 +1,19 @@
+/**
+ * 认证状态 Hook
+ */
+
+import { useMemo } from 'react'
+
+export const useAuth = () => {
+  // 检查本地存储中是否有 token
+  const token = localStorage.getItem('hrt-token')
+
+  const isAuthenticated = useMemo(() => {
+    return !!token
+  }, [token])
+
+  return {
+    isAuthenticated,
+    token,
+  }
+}
diff --git a/src/utils/heritageTransform.ts b/src/utils/heritageTransform.ts
new file mode 100644
index 0000000..4f02c0a
--- /dev/null
+++ b/src/utils/heritageTransform.ts
@@ -0,0 +1,81 @@
+/**
+ * 非遗数据转换工具
+ * 将后端返回的数据格式转换为前端使用的格式
+ */
+
+import type { HeritageListItem, HeritageDetail, HeritageItem } from '@/types'
+
+/**
+ * 将后端列表项转换为前端HeritageItem格式
+ */
+export const transformHeritageListItem = (item: HeritageListItem): HeritageItem => {
+  // 解析tags字符串为数组
+  const tagsArray = item.tags ? item.tags.split(',').map(t => t.trim()).filter(Boolean) : []
+
+  return {
+    id: String(item.id),
+    name: item.name,
+    category: item.category as any, // 后端返回的category格式应该与前端一致
+    province: item.province,
+    city: item.city,
+    level: item.level as any,
+    coverImage: item.coverImage,
+    description: item.description,
+    // 以下字段列表接口没有，使用默认值
+    history: '',
+    skills: '',
+    significance: '',
+    inheritors: [],
+    videoUrl: '',
+    virtualTourUrl: '',
+    status: item.status as 'active' | 'endangered' | 'revived',
+    tags: tagsArray,
+    viewCount: item.viewCount || 0,
+    likeCount: item.likeCount || 0,
+    createdAt: item.createTime,
+    updatedAt: item.createTime,
+  }
+}
+
+/**
+ * 将后端详情数据转换为前端HeritageItem格式
+ */
+export const transformHeritageDetail = (detail: HeritageDetail): HeritageItem => {
+  // 解析tags字符串为数组
+  const tagsArray = detail.tags ? detail.tags.split(',').map(t => t.trim()).filter(Boolean) : []
+
+  // 解析images JSON字符串为数组
+  let imagesArray: string[] = []
+  try {
+    if (detail.images) {
+      imagesArray = JSON.parse(detail.images)
+    }
+  } catch (error) {
+    console.error('Failed to parse images JSON:', error)
+    imagesArray = []
+  }
+
+  return {
+    id: String(detail.id),
+    name: detail.name,
+    category: detail.category as any,
+    province: detail.province,
+    city: detail.city,
+    level: detail.level as any,
+    coverImage: detail.coverImage,
+    images: imagesArray,
+    description: detail.description,
+    history: detail.history || '',
+    skills: detail.skills || '',
+    significance: detail.significance || '',
+    inheritors: [], // 传承人信息需要另外接口获取
+    videoUrl: detail.videoUrl,
+    virtualTourUrl: '',
+    status: detail.status as 'active' | 'endangered' | 'revived',
+    tags: tagsArray,
+    viewCount: detail.viewCount || 0,
+    likeCount: detail.likeCount || 0,
+    createdAt: detail.createTime,
+    updatedAt: detail.updateTime,
+  }
+}
diff --git a/src/utils/inheritorTransform.ts b/src/utils/inheritorTransform.ts
new file mode 100644
index 0000000..57642b7
--- /dev/null
+++ b/src/utils/inheritorTransform.ts
@@ -0,0 +1,125 @@
+/**
+ * 传承人数据转换工具
+ * 将后端返回的数据格式转换为前端使用的格式
+ */
+
+import type { InheritorListItem, InheritorDetail, Inheritor } from '@/types'
+
+/**
+ * 将后端列表项转换为前端Inheritor格式
+ */
+export const transformInheritorListItem = (item: InheritorListItem): Inheritor => {
+  // 计算年龄
+  const currentYear = new Date().getFullYear()
+  const age = currentYear - item.birthYear
+
+  return {
+    id: String(item.id),
+    name: item.name,
+    avatar: item.avatar,
+    coverImage: item.avatar, // 使用头像作为封面
+    gender: item.gender === 1 ? 'male' : 'female',
+    birthYear: item.birthYear,
+    province: item.province,
+    city: item.city,
+    level: item.level as any,
+    heritageItems: [String(item.heritageId)],
+    title: `${getLevelLabel(item.level)}代表性传承人`,
+    bio: item.introduction || '',
+    masterSkills: item.heritageName || '',
+    achievements: [],
+    awards: [],
+    works: [],
+    videos: [],
+    followers: item.likeCount || 0,
+    viewCount: item.viewCount || 0,
+    createdAt: item.createTime,
+    updatedAt: item.createTime,
+  }
+}
+
+/**
+ * 将后端详情数据转换为前端Inheritor格式
+ */
+export const transformInheritorDetail = (detail: InheritorDetail): Inheritor => {
+  // 计算年龄
+  const currentYear = new Date().getFullYear()
+  const age = currentYear - detail.birthYear
+
+  // 解析works JSON字符串为数组
+  let worksArray: any[] = []
+  try {
+    if (detail.works) {
+      worksArray = JSON.parse(detail.works)
+    }
+  } catch (error) {
+    console.error('Failed to parse works JSON:', error)
+  }
+
+  // 解析images JSON字符串为数组
+  let imagesArray: string[] = []
+  try {
+    if (detail.images) {
+      imagesArray = JSON.parse(detail.images)
+    }
+  } catch (error) {
+    console.error('Failed to parse images JSON:', error)
+  }
+
+  return {
+    id: String(detail.id),
+    name: detail.name,
+    avatar: detail.avatar,
+    coverImage: imagesArray[0] || detail.avatar,
+    gender: detail.gender === 1 ? 'male' : 'female',
+    birthYear: detail.birthYear,
+    province: detail.province,
+    city: detail.city,
+    level: detail.level as any,
+    heritageItems: [String(detail.heritageId)],
+    title: `${getLevelLabel(detail.level)}代表性传承人`,
+    bio: detail.introduction || '',
+    masterSkills: detail.heritageName || '',
+    achievements: detail.achievements ? parseAchievements(detail.achievements) : [],
+    awards: [],
+    works: worksArray,
+    videos: detail.videoUrl ? [{
+      id: 'video-1',
+      title: `${detail.name}的传承故事`,
+      cover: detail.avatar,
+      url: detail.videoUrl,
+      duration: 0,
+      viewCount: 0,
+      publishDate: detail.createTime,
+    }] : [],
+    followers: detail.likeCount || 0,
+    viewCount: detail.viewCount || 0,
+    createdAt: detail.createTime,
+    updatedAt: detail.updateTime,
+  }
+}
+
+/**
+ * 获取级别标签
+ */
+function getLevelLabel(level: string): string {
+  const levelMap: Record<string, string> = {
+    national: '国家级',
+    provincial: '省级',
+    municipal: '市级',
+  }
+  return levelMap[level] || level
+}
+
+/**
+ * 解析成就文本为数组
+ */
+function parseAchievements(achievements: string): any[] {
+  // 简单按换行分割
+  return achievements.split('\n').filter(Boolean).map((text, index) => ({
+    id: `achievement-${index}`,
+    title: text.trim(),
+    description: '',
+    date: '',
+  }))
+}