diff --git a/apps/web/src/components/layout/PageHead.tsx b/apps/web/src/components/layout/PageHead.tsx
index e0c1ff521..119089556 100644
--- a/apps/web/src/components/layout/PageHead.tsx
+++ b/apps/web/src/components/layout/PageHead.tsx
@@ -62,7 +62,7 @@ const ROUTE_TITLE_MAP: Record<string, string> = {
   "/app/editing-planner": "剪辑规划",
   "/app/my-templates": "我的模板",
   "/app/voice-clone": "我的音色",
-  "/app/voice-materials": "配音素材",
+  "/app/voice-materials": "配音素材库",
   "/app/accounts": "账号管理",
   "/app/duplication": "查重",
   "/app/duplication/results": "查重结果",
diff --git a/apps/web/src/config/navigation.tsx b/apps/web/src/config/navigation.tsx
index cebd7c255..76a689c32 100644
--- a/apps/web/src/config/navigation.tsx
+++ b/apps/web/src/config/navigation.tsx
@@ -69,7 +69,7 @@ export const NAV_ITEMS: NavItem[] = [
   },
   {
     key: "voice-materials",
-    label: "配音素材",
+    label: "配音素材库",
     path: "/app/voice-materials",
     icon: <AudioOutlined />,
   },
@@ -161,7 +161,7 @@ export const NAV_GROUPS: NavGroup[] = [
       },
       {
         key: "voice-materials",
-        label: "配音素材",
+        label: "配音素材库",
         path: "/app/voice-materials",
         icon: <AudioOutlined />,
       },
diff --git a/apps/web/src/pages/voice-materials/VoiceMaterialLibrary.tsx b/apps/web/src/pages/voice-materials/VoiceMaterialLibrary.tsx
index 655700195..be16cab7b 100644
--- a/apps/web/src/pages/voice-materials/VoiceMaterialLibrary.tsx
+++ b/apps/web/src/pages/voice-materials/VoiceMaterialLibrary.tsx
@@ -1,16 +1,15 @@
 /**
  * 配音素材管理页面 — V21 设计系统
  *
- * 功能：配音素材的增删改查
+ * 功能：配音素材的增删改查（对接真实 API）
  * - 卡片 / 列表双布局
  * - 上传配音（音频文件 + 元信息）
- * - 试听播放
+ * - 试听播放（使用 file_url 真实播放）
  * - 编辑元信息（名称、描述、性别、风格标签）
  * - 删除素材
- *
- * 当前阶段：静态页面 + Mock 数据，等后端 API 就绪后对接
  */
-import React, { useState, useRef, useCallback, useEffect } from "react";
+import React, { useState, useRef, useCallback, useEffect, useMemo } from "react";
+import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
 import {
   AudioOutlined,
   PlayCircleOutlined,
@@ -30,6 +29,16 @@ import {
 } from "@ant-design/icons";
 import { Button, Input, Select, Modal, Tag } from "@/components/ui";
 import PageHead from "@/components/layout/PageHead";
+import {
+  getAssetsByKind,
+  createAsset,
+  updateAsset,
+  deleteAsset,
+  uploadAssetDirect,
+  getAssetLibraries,
+  createAssetLibrary,
+  type AssetItem,
+} from "@/api/assets";
 import "./voice-materials.css";
 
 /* ============================================================
@@ -61,7 +70,7 @@ const GENDER_OPTIONS: { value: VoiceGender; label: string; icon: React.ReactNode
   { value: "neutral", label: "中性", icon: <SoundOutlined /> },
 ];
 
-/** 配音素材数据模型 */
+/** 前端配音素材数据模型（从 AssetItem 映射） */
 interface VoiceMaterial {
   id: string;
   name: string;
@@ -69,114 +78,53 @@ interface VoiceMaterial {
   gender: VoiceGender;
   tags: string[];
   fileName: string;
-  fileSize: number; // bytes
-  duration: number; // seconds
+  fileSize: number;
+  duration: number;
   mimeType: string;
   createdAt: string;
+  fileUrl?: string;
 }
 
 /* ============================================================
- * Mock 数据
+ * 数据映射：AssetItem ↔ VoiceMaterial
  * ============================================================ */
 
-const MOCK_MATERIALS: VoiceMaterial[] = [
-  {
-    id: "vm-001",
-    name: "品牌宣传片配音",
-    description: "适合企业品牌宣传片的男声配音，沉稳大气",
-    gender: "male",
-    tags: ["沉稳", "专业"],
-    fileName: "brand_promo.mp3",
-    fileSize: 4_500_000,
-    duration: 45,
-    mimeType: "audio/mpeg",
-    createdAt: "2026-06-28T10:00:00Z",
-  },
-  {
-    id: "vm-002",
-    name: "产品解说配音-活力版",
-    description: "适合短视频产品介绍的活力女声",
-    gender: "female",
-    tags: ["活力", "甜美"],
-    fileName: "product_intro_v1.mp3",
-    fileSize: 2_800_000,
-    duration: 28,
-    mimeType: "audio/mpeg",
-    createdAt: "2026-06-29T14:30:00Z",
-  },
-  {
-    id: "vm-003",
-    name: "儿童故事旁白",
-    description: "温柔亲切的童声风格，适合儿童内容",
-    gender: "child",
-    tags: ["温柔", "清新"],
-    fileName: "kids_story.wav",
-    fileSize: 8_200_000,
-    duration: 82,
-    mimeType: "audio/wav",
-    createdAt: "2026-07-01T09:15:00Z",
-  },
-  {
-    id: "vm-004",
-    name: "新闻播报配音",
-    description: "专业新闻播报风格，中性偏男声",
-    gender: "neutral",
-    tags: ["专业", "庄重"],
-    fileName: "news_report.mp3",
-    fileSize: 3_600_000,
-    duration: 36,
-    mimeType: "audio/mpeg",
-    createdAt: "2026-07-02T16:45:00Z",
-  },
-  {
-    id: "vm-005",
-    name: "广告旁白-磁性男声",
-    description: "磁性男声，适合高端产品广告",
-    gender: "male",
-    tags: ["磁性", "专业"],
-    fileName: "ad_voice_male.mp3",
-    fileSize: 1_900_000,
-    duration: 19,
-    mimeType: "audio/mpeg",
-    createdAt: "2026-07-03T11:20:00Z",
-  },
-  {
-    id: "vm-006",
-    name: "教程解说配音",
-    description: "清晰亲切的女声解说，适合教学视频",
-    gender: "female",
-    tags: ["清新", "专业"],
-    fileName: "tutorial_voice.mp3",
-    fileSize: 5_100_000,
-    duration: 51,
-    mimeType: "audio/mpeg",
-    createdAt: "2026-07-04T08:00:00Z",
-  },
-  {
-    id: "vm-007",
-    name: "搞笑视频配音",
-    description: "幽默风格的男声配音，适合搞笑短视频",
-    gender: "male",
-    tags: ["幽默", "活力"],
-    fileName: "funny_voice.mp3",
-    fileSize: 1_200_000,
-    duration: 12,
-    mimeType: "audio/mpeg",
-    createdAt: "2026-07-05T13:30:00Z",
-  },
-  {
-    id: "vm-008",
-    name: "有声书旁白-温柔女声",
-    description: "温柔细腻的女声，适合有声读物和情感类内容",
-    gender: "female",
-    tags: ["温柔", "甜美"],
-    fileName: "audiobook_voice.mp3",
-    fileSize: 12_000_000,
-    duration: 120,
-    mimeType: "audio/mpeg",
-    createdAt: "2026-07-06T17:00:00Z",
-  },
-];
+/** 后端 AssetItem → 前端 VoiceMaterial */
+const mapAssetToMaterial = (asset: AssetItem): VoiceMaterial => {
+  const meta = asset.metadata || {};
+  const tags = Array.isArray(meta.style)
+    ? (meta.style as string[])
+    : typeof meta.style === "string" && meta.style
+      ? (meta.style as string).split(",").map((s) => s.trim())
+      : [];
+
+  return {
+    id: asset.id,
+    name: asset.name,
+    description: (meta.description as string) || "",
+    gender: ((meta.gender as VoiceGender) || "neutral"),
+    tags,
+    fileName: asset.storage_key?.split("/").pop() || asset.name,
+    fileSize: asset.file_size || 0,
+    duration: (meta.duration as number) || 0,
+    mimeType: asset.mime_type || "audio/mpeg",
+    createdAt: asset.created_at || new Date().toISOString(),
+    fileUrl: asset.file_url,
+  };
+};
+
+/** 前端表单数据 → 后端 metadata */
+const buildMetadata = (data: {
+  gender: VoiceGender;
+  description: string;
+  tags: string[];
+  duration?: number;
+}): Record<string, unknown> => ({
+  gender: data.gender,
+  description: data.description,
+  style: data.tags,
+  duration: data.duration || 0,
+});
 
 /* ============================================================
  * 工具函数
@@ -209,6 +157,23 @@ const formatDate = (iso: string): string =>
     day: "2-digit",
   });
 
+/** 获取音频文件时长（秒） */
+const getAudioDuration = (file: File): Promise<number> => {
+  return new Promise((resolve) => {
+    const audio = new Audio();
+    const url = URL.createObjectURL(file);
+    audio.addEventListener("loadedmetadata", () => {
+      resolve(audio.duration);
+      URL.revokeObjectURL(url);
+    });
+    audio.addEventListener("error", () => {
+      resolve(0);
+      URL.revokeObjectURL(url);
+    });
+    audio.src = url;
+  });
+};
+
 /* ============================================================
  * 上传 / 编辑 表单
  * ============================================================ */
@@ -498,6 +463,7 @@ const VoiceMaterialCard: React.FC<VoiceCardProps> = ({
             e.stopPropagation();
             isPlaying ? onPause() : onPlay();
           }}
+          disabled={!material.fileUrl}
         >
           {isPlaying ? <PauseCircleOutlined /> : <PlayCircleOutlined />}
         </button>
@@ -566,6 +532,7 @@ const VoiceMaterialRow: React.FC<VoiceRowProps> = ({
           e.stopPropagation();
           isPlaying ? onPause() : onPlay();
         }}
+        disabled={!material.fileUrl}
       >
         {isPlaying ? <PauseCircleOutlined /> : <PlayCircleOutlined />}
       </button>
@@ -647,59 +614,189 @@ const VoiceMaterialRow: React.FC<VoiceRowProps> = ({
  * ============================================================ */
 
 const VoiceMaterialLibrary: React.FC = () => {
-  // 数据（Mock）
-  const [materials, setMaterials] = useState<VoiceMaterial[]>(MOCK_MATERIALS);
+  const queryClient = useQueryClient();
 
-  // 视图
+  // ── 获取 voice 类型素材库（用于上传） ──────────────────────
+  const { data: libraries = [] } = useQuery({
+    queryKey: ["asset-libraries"],
+    queryFn: getAssetLibraries,
+    staleTime: 60_000,
+  });
+
+  const voiceLibrary = useMemo(
+    () => libraries.find((lib) => lib.kind === "voice"),
+    [libraries],
+  );
+
+  // 自动创建 voice 素材库（如果不存在）
+  const createLibMutation = useMutation({
+    mutationFn: () => createAssetLibrary({ name: "配音素材库", kind: "voice" }),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["asset-libraries"] });
+    },
+  });
+
+  // 页面加载时，如果没有 voice 库则创建
+  useEffect(() => {
+    if (libraries.length > 0 && !voiceLibrary && !createLibMutation.isPending) {
+      createLibMutation.mutate();
+    }
+  }, [libraries, voiceLibrary, createLibMutation]);
+
+  // ── 获取配音素材列表 ──────────────────────────────────────
+  const {
+    data: assets = [],
+    isLoading,
+  } = useQuery({
+    queryKey: ["assets", "voice"],
+    queryFn: () => getAssetsByKind("voice"),
+    staleTime: 30_000,
+  });
+
+  const materials: VoiceMaterial[] = useMemo(
+    () => assets.map(mapAssetToMaterial),
+    [assets],
+  );
+
+  // ── 上传 mutation ─────────────────────────────────────────
+  const uploadMutation = useMutation({
+    mutationFn: async (data: {
+      file: File;
+      name: string;
+      gender: VoiceGender;
+      description: string;
+      tags: string[];
+    }) => {
+      // 1. 获取或等待 voice library
+      let lib = voiceLibrary;
+      if (!lib) {
+        if (createLibMutation.isPending) {
+          await createLibMutation.mutateAsync();
+        }
+        const libs = await queryClient.fetchQuery({
+          queryKey: ["asset-libraries"],
+          queryFn: getAssetLibraries,
+        });
+        lib = libs.find((l) => l.kind === "voice");
+        if (!lib) throw new Error("无法创建配音素材库");
+      }
+
+      // 2. 上传文件
+      const { storage_key } = await uploadAssetDirect({
+        file: data.file,
+        library_id: lib.id,
+      });
+
+      // 3. 获取音频时长
+      const duration = await getAudioDuration(data.file);
+
+      // 4. 创建素材记录
+      await createAsset({
+        library_id: lib.id,
+        name: data.name,
+        storage_key,
+        mime_type: data.file.type || "audio/mpeg",
+        metadata: buildMetadata({
+          gender: data.gender,
+          description: data.description,
+          tags: data.tags,
+          duration,
+        }),
+      });
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["assets", "voice"] });
+    },
+  });
+
+  // ── 编辑 mutation ─────────────────────────────────────────
+  const editMutation = useMutation({
+    mutationFn: (data: {
+      id: string;
+      name: string;
+      gender: VoiceGender;
+      description: string;
+      tags: string[];
+    }) =>
+      updateAsset(data.id, {
+        name: data.name,
+        metadata: buildMetadata({
+          gender: data.gender,
+          description: data.description,
+          tags: data.tags,
+        }),
+      }),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["assets", "voice"] });
+    },
+  });
+
+  // ── 删除 mutation ─────────────────────────────────────────
+  const deleteMutation = useMutation({
+    mutationFn: (assetId: string) => deleteAsset(assetId),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["assets", "voice"] });
+    },
+  });
+
+  // ── 视图状态 ──────────────────────────────────────────────
   const [viewMode, setViewMode] = useState<ViewMode>("card");
   const [searchText, setSearchText] = useState("");
   const [filterGender, setFilterGender] = useState<string>("all");
   const [filterTag, setFilterTag] = useState<string>("all");
 
-  // 播放
+  // ── 播放状态 ──────────────────────────────────────────────
   const [playingId, setPlayingId] = useState<string | null>(null);
   const [currentTime, setCurrentTime] = useState(0);
-  const intervalRef = useRef<number | null>(null);
+  const audioRef = useRef<HTMLAudioElement | null>(null);
 
-  // 弹窗
+  // ── 弹窗状态 ──────────────────────────────────────────────
   const [uploadOpen, setUploadOpen] = useState(false);
   const [editingMaterial, setEditingMaterial] = useState<VoiceMaterial | null>(null);
 
-  /* ── 播放控制 ─────────────────────────────────────────── */
-
+  // ── 播放控制 ──────────────────────────────────────────────
   const stopPlayback = useCallback(() => {
-    if (intervalRef.current) {
-      clearInterval(intervalRef.current);
-      intervalRef.current = null;
+    if (audioRef.current) {
+      audioRef.current.pause();
+      audioRef.current = null;
     }
     setPlayingId(null);
     setCurrentTime(0);
   }, []);
 
   const startPlayback = useCallback(
-    (id: string, duration: number) => {
+    (material: VoiceMaterial) => {
+      if (!material.fileUrl) return;
       stopPlayback();
-      setPlayingId(id);
+
+      const audio = new Audio(material.fileUrl);
+      audioRef.current = audio;
+
+      audio.addEventListener("timeupdate", () => {
+        setCurrentTime(audio.currentTime);
+      });
+
+      audio.addEventListener("ended", () => {
+        setPlayingId(null);
+        setCurrentTime(0);
+        audioRef.current = null;
+      });
+
+      audio.play().catch(() => {
+        audioRef.current = null;
+        setPlayingId(null);
+      });
+
+      setPlayingId(material.id);
       setCurrentTime(0);
-      intervalRef.current = window.setInterval(() => {
-        setCurrentTime((prev) => {
-          if (prev >= duration) {
-            if (intervalRef.current) clearInterval(intervalRef.current);
-            intervalRef.current = null;
-            setPlayingId(null);
-            return 0;
-          }
-          return prev + 0.1;
-        });
-      }, 100);
     },
     [stopPlayback],
   );
 
   const handlePlay = useCallback(
-    (id: string, duration: number) => {
-      if (playingId === id) return;
-      startPlayback(id, duration);
+    (material: VoiceMaterial) => {
+      if (playingId === material.id) return;
+      startPlayback(material);
     },
     [playingId, startPlayback],
   );
@@ -709,44 +806,65 @@ const VoiceMaterialLibrary: React.FC = () => {
   }, [stopPlayback]);
 
   const handleSeek = useCallback(
-    (id: string, time: number, duration: number) => {
-      setCurrentTime(time);
-      if (playingId !== id) {
-        startPlayback(id, duration);
+    (material: VoiceMaterial, time: number) => {
+      if (audioRef.current) {
+        audioRef.current.currentTime = time;
+        setCurrentTime(time);
+      } else {
+        startPlayback(material);
+        setTimeout(() => {
+          if (audioRef.current) {
+            audioRef.current.currentTime = time;
+          }
+        }, 100);
       }
     },
-    [playingId, startPlayback],
+    [startPlayback],
   );
 
+  // 组件卸载时清理 audio
   useEffect(() => {
     return () => {
-      if (intervalRef.current) clearInterval(intervalRef.current);
+      if (audioRef.current) {
+        audioRef.current.pause();
+        audioRef.current = null;
+      }
     };
   }, []);
 
-  /* ── 数据操作（Mock） ──────────────────────────────────── */
+  /* ── 数据操作 ──────────────────────────────────────────── */
 
-  const handleUpload = (data: Omit<VoiceMaterial, "id" | "createdAt"> & { file?: File }) => {
-    const newMaterial: VoiceMaterial = {
-      ...data,
-      id: `vm-${Date.now()}`,
-      createdAt: new Date().toISOString(),
-      // 模拟音频时长（实际应从 Audio 元素获取）
-      duration: data.duration || Math.floor(Math.random() * 60) + 10,
-    };
-    setMaterials((prev) => [newMaterial, ...prev]);
-    setUploadOpen(false);
+  const handleUpload = (
+    data: Omit<VoiceMaterial, "id" | "createdAt"> & { file?: File },
+  ) => {
+    if (!data.file) return;
+    uploadMutation.mutate(
+      {
+        file: data.file,
+        name: data.name,
+        gender: data.gender,
+        description: data.description,
+        tags: data.tags,
+      },
+      {
+        onSuccess: () => {
+          setUploadOpen(false);
+        },
+      },
+    );
   };
 
-  const handleEdit = (data: Omit<VoiceMaterial, "id" | "createdAt"> & { file?: File }) => {
+  const handleEdit = (
+    data: Omit<VoiceMaterial, "id" | "createdAt"> & { file?: File },
+  ) => {
     if (!editingMaterial) return;
-    setMaterials((prev) =>
-      prev.map((m) =>
-        m.id === editingMaterial.id
-          ? { ...m, name: data.name, description: data.description, gender: data.gender, tags: data.tags }
-          : m,
-      ),
-    );
+    editMutation.mutate({
+      id: editingMaterial.id,
+      name: data.name,
+      gender: data.gender,
+      description: data.description,
+      tags: data.tags,
+    });
     setEditingMaterial(null);
   };
 
@@ -761,7 +879,7 @@ const VoiceMaterialLibrary: React.FC = () => {
       cancelText: "取消",
       onOk: () => {
         if (playingId === id) stopPlayback();
-        setMaterials((prev) => prev.filter((m) => m.id !== id));
+        deleteMutation.mutate(id);
       },
     });
   };
@@ -798,6 +916,9 @@ const VoiceMaterialLibrary: React.FC = () => {
 
   /* ── 渲染 ─────────────────────────────────────────────── */
 
+  const isUploading = uploadMutation.isPending;
+  const isEditing = editMutation.isPending;
+
   const pageActions = (
     <div className="vmat-page-actions">
       <Button
@@ -814,7 +935,7 @@ const VoiceMaterialLibrary: React.FC = () => {
   return (
     <div className="vmat-page">
       <PageHead
-        title="配音素材"
+        title="配音素材库"
         description="管理配音音频素材，支持上传、试听、编辑元信息"
         actions={pageActions}
       />
@@ -877,8 +998,18 @@ const VoiceMaterialLibrary: React.FC = () => {
         </div>
       </div>
 
+      {/* 加载中 */}
+      {isLoading && (
+        <div className="vmat-empty">
+          <div className="vmat-empty-icon">
+            <AudioOutlined />
+          </div>
+          <h3>加载中...</h3>
+        </div>
+      )}
+
       {/* 内容区 */}
-      {filtered.length > 0 && viewMode === "card" && (
+      {!isLoading && filtered.length > 0 && viewMode === "card" && (
         <div className="vmat-grid">
           {filtered.map((m) => (
             <VoiceMaterialCard
@@ -886,9 +1017,9 @@ const VoiceMaterialLibrary: React.FC = () => {
               material={m}
               isPlaying={playingId === m.id}
               currentTime={playingId === m.id ? currentTime : 0}
-              onPlay={() => handlePlay(m.id, m.duration)}
+              onPlay={() => handlePlay(m)}
               onPause={handlePause}
-              onSeek={(t) => handleSeek(m.id, t, m.duration)}
+              onSeek={(t) => handleSeek(m, t)}
               onEdit={() => setEditingMaterial(m)}
               onDelete={() => handleDelete(m.id)}
             />
@@ -896,7 +1027,7 @@ const VoiceMaterialLibrary: React.FC = () => {
         </div>
       )}
 
-      {filtered.length > 0 && viewMode === "list" && (
+      {!isLoading && filtered.length > 0 && viewMode === "list" && (
         <div className="vmat-list">
           {/* 列表头 */}
           <div className="vmat-list-header">
@@ -915,9 +1046,9 @@ const VoiceMaterialLibrary: React.FC = () => {
               material={m}
               isPlaying={playingId === m.id}
               currentTime={playingId === m.id ? currentTime : 0}
-              onPlay={() => handlePlay(m.id, m.duration)}
+              onPlay={() => handlePlay(m)}
               onPause={handlePause}
-              onSeek={(t) => handleSeek(m.id, t, m.duration)}
+              onSeek={(t) => handleSeek(m, t)}
               onEdit={() => setEditingMaterial(m)}
               onDelete={() => handleDelete(m.id)}
             />
@@ -925,7 +1056,7 @@ const VoiceMaterialLibrary: React.FC = () => {
         </div>
       )}
 
-      {filtered.length === 0 && (
+      {!isLoading && filtered.length === 0 && (
         <div className="vmat-empty">
           <div className="vmat-empty-icon">
             <AudioOutlined />
@@ -961,6 +1092,7 @@ const VoiceMaterialLibrary: React.FC = () => {
         <MaterialForm
           onSubmit={handleUpload}
           onCancel={() => setUploadOpen(false)}
+          loading={isUploading}
         />
       </Modal>
 
@@ -978,6 +1110,7 @@ const VoiceMaterialLibrary: React.FC = () => {
             initial={editingMaterial}
             onSubmit={handleEdit}
             onCancel={() => setEditingMaterial(null)}
+            loading={isEditing}
           />
         )}
       </Modal>