diff --git a/src/family/services/mediaService.ts b/src/family/services/mediaService.ts
new file mode 100644
index 0000000..6740bd1
--- /dev/null
+++ b/src/family/services/mediaService.ts
@@ -0,0 +1,189 @@
+/**
+ * 家属端媒体服务
+ * 负责与后端API交互，管理媒体文件的上传、查询、更新和删除
+ */
+
+const API_BASE_URL = 'http://localhost:8000/api';
+
+export interface Media {
+  id: number;
+  family_id: string;
+  media_type: 'photo' | 'video';
+  title: string;
+  description?: string;
+  file_path: string;
+  file_size?: number;
+  duration?: number;
+  thumbnail_path?: string;
+  uploaded_by?: number;
+  is_active: number;
+  created_at: string;
+  updated_at: string;
+  tags: string[];
+  time_windows: string[];
+  moods: string[];
+  occasions: string[];
+  cooldown: number;
+  priority: number;
+  play_count: number;
+  last_played_at?: string;
+}
+
+export interface MediaStatistics {
+  total_plays: number;
+  likes: number;
+  dislikes: number;
+}
+
+export interface MediaDetail extends Media {
+  statistics: MediaStatistics;
+}
+
+export interface RecentPlay {
+  id: number;
+  title: string;
+  media_type: 'photo' | 'video';
+  thumbnail_path: string | null;
+  played_at: string;
+  likes: number;
+  dislikes: number;
+}
+
+export interface UploadMediaParams {
+  file: File;
+  family_id: string;
+  title: string;
+  description?: string;
+  uploaded_by?: number;
+}
+
+export interface UpdateMediaParams {
+  title?: string;
+  description?: string;
+  tags?: string[];
+  time_windows?: string[];
+  moods?: string[];
+  occasions?: string[];
+  cooldown?: number;
+  priority?: number;
+}
+
+/**
+ * 上传媒体文件
+ */
+export async function uploadMedia(params: UploadMediaParams): Promise<{ media_id: number; file_path: string; media_type: string }> {
+  const formData = new FormData();
+  formData.append('file', params.file);
+  formData.append('family_id', params.family_id);
+  formData.append('title', params.title);
+  if (params.description) {
+    formData.append('description', params.description);
+  }
+  if (params.uploaded_by) {
+    formData.append('uploaded_by', params.uploaded_by.toString());
+  }
+
+  const response = await fetch(`${API_BASE_URL}/family/media`, {
+    method: 'POST',
+    body: formData,
+  });
+
+  if (!response.ok) {
+    const error = await response.json();
+    throw new Error(error.error || '上传失败');
+  }
+
+  return response.json();
+}
+
+/**
+ * 获取家庭所有媒体列表
+ */
+export async function getFamilyMedia(familyId: string): Promise<Media[]> {
+  const response = await fetch(`${API_BASE_URL}/family/media?family_id=${familyId}`);
+
+  if (!response.ok) {
+    const error = await response.json();
+    throw new Error(error.error || '获取媒体列表失败');
+  }
+
+  const data = await response.json();
+  return data.media;
+}
+
+/**
+ * 获取媒体详情
+ */
+export async function getMediaDetail(mediaId: number): Promise<MediaDetail> {
+  const response = await fetch(`${API_BASE_URL}/family/media/${mediaId}`);
+
+  if (!response.ok) {
+    const error = await response.json();
+    throw new Error(error.error || '获取媒体详情失败');
+  }
+
+  return response.json();
+}
+
+/**
+ * 更新媒体信息和策略
+ */
+export async function updateMedia(mediaId: number, params: UpdateMediaParams): Promise<void> {
+  const response = await fetch(`${API_BASE_URL}/family/media/${mediaId}`, {
+    method: 'PUT',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify(params),
+  });
+
+  if (!response.ok) {
+    const error = await response.json();
+    throw new Error(error.error || '更新媒体失败');
+  }
+}
+
+/**
+ * 删除媒体
+ */
+export async function deleteMedia(mediaId: number): Promise<void> {
+  const response = await fetch(`${API_BASE_URL}/family/media/${mediaId}`, {
+    method: 'DELETE',
+  });
+
+  if (!response.ok) {
+    const error = await response.json();
+    throw new Error(error.error || '删除媒体失败');
+  }
+}
+
+/**
+ * 获取最近播放的媒体
+ */
+export async function getRecentPlays(familyId: string, limit: number = 10): Promise<RecentPlay[]> {
+  const response = await fetch(`${API_BASE_URL}/family/media/recent-plays?family_id=${familyId}&limit=${limit}`);
+
+  if (!response.ok) {
+    const error = await response.json();
+    throw new Error(error.error || '获取最近播放失败');
+  }
+
+  const data = await response.json();
+  return data.recent_plays;
+}
+
+/**
+ * 获取文件URL（用于前端显示）
+ */
+export function getMediaUrl(filePath: string): string {
+  // 将服务器文件路径转换为可访问的URL
+  // 这里需要根据实际的静态文件服务配置调整
+  return `http://localhost:8000/uploads/${filePath.split(/[/\\]/).pop()}`;
+}
+
+/**
+ * 获取缩略图URL
+ */
+export function getThumbnailUrl(thumbnailPath: string): string {
+  return `http://localhost:8000/uploads/thumbnails/${thumbnailPath.split(/[/\\]/).pop()}`;
+}