diff --git a/apps/web/src/api/voices/index.ts b/apps/web/src/api/voices/index.ts
new file mode 100644
index 000000000..182aa7d31
--- /dev/null
+++ b/apps/web/src/api/voices/index.ts
@@ -0,0 +1,26 @@
+/**
+ * 配音相关 API — 目录化入口
+ * 保持与原 voices.ts 相同导出，向后兼容
+ */
+
+// 类型
+export type {
+  UnifiedVoiceItem,
+  UnifiedVoiceListResponse,
+  PresetVoiceItem,
+  PresetVoiceListResponse,
+  UnifiedVoiceListParams,
+  VoiceItem,
+  CreateVoiceRequest,
+} from "./types"
+
+// API 函数
+export {
+  fetchVoices,
+  fetchPresetVoices,
+  getVoices,
+  createVoice,
+  updateVoice,
+  deleteVoice,
+  generateAIVoice,
+} from "./voices"
diff --git a/apps/web/src/api/voices/types.ts b/apps/web/src/api/voices/types.ts
new file mode 100644
index 000000000..25c10b94b
--- /dev/null
+++ b/apps/web/src/api/voices/types.ts
@@ -0,0 +1,81 @@
+/**
+ * 配音相关类型定义
+ */
+
+/** 统一音色条目（preset + clone 混合） */
+export interface UnifiedVoiceItem {
+  id: string
+  type: "preset" | "clone"
+  name: string
+  description: string
+  gender: string
+  language: string
+  voice_id: string
+  voice_provider: string
+  audio_url: string | null
+  preview_url: string | null
+  duration: number | null
+  file_size: number | null
+  status: string
+  tags: string[]
+  user_id: string | null
+  project_id: string | null
+  voice_clone_profile_id: string | null
+  created_at: string | null
+  updated_at: string | null
+}
+
+/** 统一音色列表响应 */
+export interface UnifiedVoiceListResponse {
+  items: UnifiedVoiceItem[]
+  total: number
+  preset_count: number
+  clone_count: number
+}
+
+/** 预设音色条目 */
+export interface PresetVoiceItem {
+  voice_id: string
+  name: string
+  description: string
+  gender: string
+  language: string
+  preview_url: string | null
+  tags: string[]
+}
+
+/** 预设音色列表响应 */
+export interface PresetVoiceListResponse {
+  items: PresetVoiceItem[]
+  total: number
+}
+
+/** 统一列表查询参数 */
+export interface UnifiedVoiceListParams {
+  type?: "preset" | "clone"
+  status?: string
+  skip?: number
+  limit?: number
+}
+
+/** 配音条目（旧） */
+export interface VoiceItem {
+  id: string
+  name: string
+  text: string
+  voice_type?: string
+  duration_seconds?: number
+  storage_key?: string
+  audio_url?: string
+  status?: string
+  is_favorite?: boolean
+  created_at?: string
+  updated_at?: string
+}
+
+/** 创建配音请求（旧） */
+export interface CreateVoiceRequest {
+  name: string
+  text: string
+  voice_type?: string
+}
diff --git a/apps/web/src/api/voices.ts b/apps/web/src/api/voices/voices.ts
similarity index 54%
rename from apps/web/src/api/voices.ts
rename to apps/web/src/api/voices/voices.ts
index 7d777606b..9401645c4 100644
--- a/apps/web/src/api/voices.ts
+++ b/apps/web/src/api/voices/voices.ts
@@ -1,68 +1,15 @@
 /**
- * 配音相关 API
- * Phase 1 新增：全局配音库
- *
+ * 配音相关 API 函数
  * 任务 3.11：新增统一音色 API（对接后端 3.04），保留旧接口向后兼容
  */
-import apiClient from "./client"
-
-/* ── 统一音色 API（后端 3.04） ─────────────────────────── */
-
-/** 统一音色条目（preset + clone 混合） */
-export interface UnifiedVoiceItem {
-  id: string
-  type: "preset" | "clone"
-  name: string
-  description: string
-  gender: string
-  language: string
-  voice_id: string
-  voice_provider: string
-  audio_url: string | null
-  preview_url: string | null
-  duration: number | null
-  file_size: number | null
-  status: string
-  tags: string[]
-  user_id: string | null
-  project_id: string | null
-  voice_clone_profile_id: string | null
-  created_at: string | null
-  updated_at: string | null
-}
-
-/** 统一音色列表响应 */
-export interface UnifiedVoiceListResponse {
-  items: UnifiedVoiceItem[]
-  total: number
-  preset_count: number
-  clone_count: number
-}
-
-/** 预设音色条目 */
-export interface PresetVoiceItem {
-  voice_id: string
-  name: string
-  description: string
-  gender: string
-  language: string
-  preview_url: string | null
-  tags: string[]
-}
-
-/** 预设音色列表响应 */
-export interface PresetVoiceListResponse {
-  items: PresetVoiceItem[]
-  total: number
-}
-
-/** 统一列表查询参数 */
-export interface UnifiedVoiceListParams {
-  type?: "preset" | "clone"
-  status?: string
-  skip?: number
-  limit?: number
-}
+import apiClient from "../client"
+import type {
+  CreateVoiceRequest,
+  PresetVoiceListResponse,
+  UnifiedVoiceListParams,
+  UnifiedVoiceListResponse,
+  VoiceItem,
+} from "./types"
 
 /** 获取统一音色列表（推荐） */
 export const fetchVoices = async (
@@ -86,28 +33,6 @@ export const fetchPresetVoices = async (): Promise<PresetVoiceListResponse> => {
 
 /* ── 向后兼容（旧接口） ────────────────────────────────── */
 
-/** 配音条目（旧） */
-export interface VoiceItem {
-  id: string
-  name: string
-  text: string
-  voice_type?: string
-  duration_seconds?: number
-  storage_key?: string
-  audio_url?: string
-  status?: string
-  is_favorite?: boolean
-  created_at?: string
-  updated_at?: string
-}
-
-/** 创建配音请求（旧） */
-export interface CreateVoiceRequest {
-  name: string
-  text: string
-  voice_type?: string
-}
-
 /** 获取当前用户的所有配音（旧 → /voices/legacy） */
 export const getVoices = async (): Promise<VoiceItem[]> => {
   const response = await apiClient.get("/voices/legacy")