apps/web/src/pages/voices/VoiceLibrary.tsx

@@ -32,6 +32,7 @@ import { useAudioPlayer } from "./hooks/useAudioPlayer"
 import { useCloneOperations } from "./hooks/useCloneOperations"
 import { useTtsSynthesize } from "./hooks/useTtsSynthesize"
 import { useVoiceUpload } from "./hooks/useVoiceUpload"
+import { useMaterialDelete } from "./hooks/useMaterialDelete"
 import "./voices.css"
 
 let toastIdSeq = 0
@@ -70,6 +71,12 @@ const VoiceLibrary: React.FC = () => {
     materialCount,
   } = useVoicesData()
 
+  // ── 配音素材删除 ──────────────────────────────────────
+  const { handleMaterialDelete } = useMaterialDelete({
+    materials: materials as AssetItem[],
+    showToast,
+  })
+
   // ── 播放控制 ──────────────────────────────────────────
   const {
     playingId,
@@ -234,6 +241,7 @@ const VoiceLibrary: React.FC = () => {
           loading={materialLoading}
           materials={materials as AssetItem[]}
           onOpenUpload={() => setUploadOpen(true)}
+          onDelete={handleMaterialDelete}
         />
       )}
 

apps/web/src/pages/voices/components/MaterialVoiceTab.tsx

@@ -2,7 +2,7 @@
  * VoiceLibrary 配音素材 Tab 内容
  */
 import React from "react"
-import { SoundOutlined, UploadOutlined, AudioOutlined } from "@ant-design/icons"
+import { SoundOutlined, UploadOutlined, AudioOutlined, DeleteOutlined } from "@ant-design/icons"
 import { Button } from "@/components/ui"
 import type { AssetItem } from "@/api/assets"
 
@@ -10,12 +10,14 @@ export interface MaterialVoiceTabProps {
   loading: boolean
   materials: AssetItem[]
   onOpenUpload: () => void
+  onDelete: (asset: AssetItem) => void
 }
 
 export const MaterialVoiceTab: React.FC<MaterialVoiceTabProps> = ({
   loading,
   materials,
   onOpenUpload,
+  onDelete,
 }) => {
   return (
     <div className="xx-voices-tab-content">
@@ -43,6 +45,21 @@ export const MaterialVoiceTab: React.FC<MaterialVoiceTabProps> = ({
             const seconds = Math.floor(duration % 60)
             return (
               <div key={asset.id} className="vmat-card">
+                {/* hover 操作区：删除 */}
+                <div className="vmat-card-actions">
+                  <button
+                    type="button"
+                    className="vmat-card-action-btn vmat-card-action-btn--danger"
+                    onClick={(e) => {
+                      e.stopPropagation()
+                      onDelete(asset)
+                    }}
+                    title="删除"
+                    aria-label="删除配音素材"
+                  >
+                    <DeleteOutlined />
+                  </button>
+                </div>
                 <div className="vmat-thumb">
                   <AudioOutlined className="vmat-thumb-icon" />
                   <span className="vmat-duration">

apps/web/src/pages/voices/hooks/useMaterialDelete.ts

@@ -0,0 +1,48 @@
+/**
+ * 配音库「配音素材」Tab 删除逻辑
+ */
+import { useCallback } from "react"
+import { useMutation, useQueryClient } from "@tanstack/react-query"
+import { Modal } from "@/components/ui"
+import { deleteAsset, type AssetItem } from "@/api/assets"
+import type { Toast } from "../components/VoiceToasts"
+
+interface UseMaterialDeleteOptions {
+  materials: AssetItem[]
+  showToast: (message: string, type: Toast["type"]) => void
+}
+
+export function useMaterialDelete({ materials, showToast }: UseMaterialDeleteOptions) {
+  const queryClient = useQueryClient()
+
+  const deleteMutation = useMutation({
+    mutationFn: (assetId: string) => deleteAsset(assetId),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["voice-materials"] })
+      queryClient.invalidateQueries({ queryKey: ["assets", "voice"] })
+      showToast("素材已删除", "success")
+    },
+    onError: (err: unknown) => {
+      const msg = err instanceof Error ? err.message : "未知错误"
+      showToast(`删除失败：${msg}`, "error")
+    },
+  })
+
+  const handleMaterialDelete = useCallback(
+    (asset: AssetItem) => {
+      const material = materials.find((m) => m.id === asset.id)
+      if (!material) return
+      Modal.confirm({
+        title: "确认删除",
+        content: `确定删除配音素材「${material.name}」吗？删除后不可恢复。`,
+        okText: "删除",
+        okButtonProps: { danger: true },
+        cancelText: "取消",
+        onOk: () => deleteMutation.mutate(material.id),
+      })
+    },
+    [materials, deleteMutation],
+  )
+
+  return { handleMaterialDelete, isDeleting: deleteMutation.isPending }
+}

apps/web/src/pages/voices/voices.css

@@ -976,6 +976,7 @@
    ================================================================ */
 
 .vmat-card {
+  position: relative;
   background: var(--bg-primary);
   border-radius: var(--radius-lg);
   overflow: hidden;
@@ -984,6 +985,59 @@
   cursor: pointer;
 }
 
+/* 卡片 hover 操作按钮 */
+.vmat-card-actions {
+  position: absolute;
+  top: 8px;
+  right: 8px;
+  z-index: 2;
+  display: flex;
+  gap: 4px;
+  opacity: 0;
+  transition: opacity var(--transition-fast);
+}
+
+.vmat-card:hover .vmat-card-actions {
+  opacity: 1;
+}
+
+/* 触摸屏设备无 hover：操作按钮常驻显示 */
+@media (hover: none) {
+  .vmat-card-actions {
+    opacity: 1;
+  }
+
+  .vmat-card-action-btn {
+    background: rgba(255, 255, 255, 0.9);
+    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
+  }
+}
+
+.vmat-card-action-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 28px;
+  height: 28px;
+  border: none;
+  border-radius: var(--radius-sm);
+  background: var(--bg-hover);
+  color: var(--text-secondary);
+  cursor: pointer;
+  font-size: 13px;
+  transition: all var(--transition-fast);
+}
+
+.vmat-card-action-btn:hover {
+  background: var(--primary-50);
+  color: var(--primary-600);
+}
+
+.vmat-card-action-btn--danger:hover {
+  background: var(--error-50);
+  color: var(--error-600);
+}
+
 .vmat-card:hover {
   transform: translateY(-2px);
   box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);