diff --git a/apps/web/src/pages/voice-materials/hooks/useVoiceMaterials/useVoiceMaterialData.ts b/apps/web/src/pages/voice-materials/hooks/useVoiceMaterials/useVoiceMaterialData.ts
index 27951d090..bde83ea04 100644
--- a/apps/web/src/pages/voice-materials/hooks/useVoiceMaterials/useVoiceMaterialData.ts
+++ b/apps/web/src/pages/voice-materials/hooks/useVoiceMaterials/useVoiceMaterialData.ts
@@ -1,6 +1,11 @@
 import { useMemo, useEffect } from "react"
 import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query"
-import { getAssetsByKind, getAssetLibraries, createAssetLibrary } from "@/api/assets"
+import {
+  getAssetsByKind,
+  getAssetLibraries,
+  createAssetLibrary,
+  type AssetItem,
+} from "@/api/assets"
 import { type VoiceMaterial, mapAssetToMaterial } from "../../types"
 
 interface UseVoiceMaterialDataOptions {
@@ -44,6 +49,15 @@ export function useVoiceMaterialData({ keyword, gender, tagIds }: UseVoiceMateri
     queryKey: ["assets", "voice", { keyword, gender, tag_ids: tagIds }],
     queryFn: () => getAssetsByKind("voice", { keyword, gender, tag_ids: tagIds }),
     staleTime: 30_000,
+    // 列表中存在上传中/处理中素材时每 3s 轮询；全部就绪后自动停止
+    refetchInterval: (query) => {
+      const items = (query.state.data as AssetItem[] | undefined) ?? []
+      const processing = items.some((a) => {
+        const st = a.status ?? ""
+        return st === "uploading" || st === "ingesting" || st === "processing" || st === "pending"
+      })
+      return processing ? 3000 : false
+    },
   })
 
   const materials: VoiceMaterial[] = useMemo(() => assets.map(mapAssetToMaterial), [assets])
diff --git a/apps/web/src/pages/voice-materials/types.ts b/apps/web/src/pages/voice-materials/types.ts
index 36a339377..da34b738b 100644
--- a/apps/web/src/pages/voice-materials/types.ts
+++ b/apps/web/src/pages/voice-materials/types.ts
@@ -41,7 +41,7 @@ export const mapAssetToMaterial = (asset: AssetItem): VoiceMaterial => {
     tagIds: Array.isArray(asset.tag_ids) ? asset.tag_ids : [],
     fileName: asset.storage_key?.split("/").pop() || asset.name,
     fileSize: asset.file_size || 0,
-    duration: (meta.duration as number) || 0,
+    duration: asset.duration || (meta.duration as number) || 0,
     mimeType: asset.mime_type || "audio/mpeg",
     createdAt: asset.created_at || new Date().toISOString(),
     fileUrl: asset.file_url,