diff --git a/frontend/app/web-gold/src/api/userPrompt.js b/frontend/app/web-gold/src/api/userPrompt.js
index 27e34bb375..43540c6b34 100644
--- a/frontend/app/web-gold/src/api/userPrompt.js
+++ b/frontend/app/web-gold/src/api/userPrompt.js
@@ -15,7 +15,12 @@ export const UserPromptApi = {
    * @returns {Promise} 响应数据
    */
   createUserPrompt: async (data) => {
-    return await http.post(`${SERVER_BASE_AI}/user-prompt/create`, data)
+    console.log('[UserPromptApi] 发送请求参数:', JSON.stringify(data, null, 2))
+    return await http.post(`${SERVER_BASE_AI}/user-prompt/create`, data, {
+      headers: {
+        'Content-Type': 'application/json'
+      }
+    })
   },
 
   /**
diff --git a/frontend/app/web-gold/src/views/content-style/components/SavePromptModal.vue b/frontend/app/web-gold/src/views/content-style/components/SavePromptModal.vue
index 6d3a97ec11..d2edd46614 100644
--- a/frontend/app/web-gold/src/views/content-style/components/SavePromptModal.vue
+++ b/frontend/app/web-gold/src/views/content-style/components/SavePromptModal.vue
@@ -54,17 +54,27 @@ async function handleSave() {
   
   savingPrompt.value = true
   try {
+    // 确保 content 字段有值
+    const content = savePromptForm.value.content?.trim() || ''
+    if (!content) {
+      message.error('提示词内容不能为空')
+      savingPrompt.value = false
+      return
+    }
+    
     const payload = {
       userId: userId,
       name: savePromptForm.value.name.trim(),
-      content: savePromptForm.value.content.trim(),
-      category: savePromptForm.value.category.trim() || null,
+      content: content, // 确保 content 有值
+      category: savePromptForm.value.category?.trim() || null,
       isPublic: false,
       sort: 0,
       useCount: 0,
       status: 1,
     }
     
+    console.log('[SavePromptModal] 发送请求参数:', payload)
+    
     const response = await UserPromptApi.createUserPrompt(payload)
     
     if (response && (response.code === 0 || response.code === 200)) {
diff --git a/frontend/app/web-gold/src/views/dh/Video.vue b/frontend/app/web-gold/src/views/dh/Video.vue
index 5e84b73c87..3da8d428cc 100644
--- a/frontend/app/web-gold/src/views/dh/Video.vue
+++ b/frontend/app/web-gold/src/views/dh/Video.vue
@@ -1,7 +1,5 @@
 <script setup>
-defineOptions({
-  name: 'DigitalVideoPage'
-})
+defineOptions({ name: 'DigitalVideoPage' })
 import { ref, computed, onMounted, watch, onUnmounted } from 'vue'
 import { message } from 'ant-design-vue'
 import { InboxOutlined } from '@ant-design/icons-vue'
@@ -10,84 +8,41 @@ import { VoiceService } from '@/api/voice'
 
 const voiceStore = useVoiceCopyStore()
 
-const uploadedVideo = ref('') // 上传的视频 dataURL 或 URL
-const previewVideoUrl = ref('') // 生成的预览视频 URL
+// 状态管理
+const uploadedVideo = ref('')
+const previewVideoUrl = ref('')
 const isGenerating = ref(false)
 const generationProgress = ref(0)
 const isSynthesizing = ref(false)
 const synthesizedAudio = ref(null)
 const previewLoadingVoiceId = ref('')
+const isPlayingPreview = ref(false) // 是否正在播放试听音频
+const isPlayingSynthesized = ref(false) // 是否正在播放已合成的音频
 
-// 文本转语音相关
+// TTS 配置
 const ttsText = ref('')
 const selectedTtsVoice = ref('')
 const speechRate = ref(1.0)
 const emotion = ref('neutral')
+const voiceSource = ref('user')
 
-
-
-const SYSTEM_VOICE_LIBRARY = [
-  {
-    id: 'sys-pro-01',
-    name: '星悦·知性女声',
-    gender: 'female',
-    category: '职业',
-    description: '温柔专业，适合解说、主持场景',
-    previewUrl:
-      'https://cdn.pixabay.com/download/audio/2021/09/19/audio_9b73e92f72.mp3?filename=female-narrator-8863.mp3',
-    source: 'system',
-    voiceId: 'cosyvoice-v2-sys-pro-01',
-    model: 'cosyvoice-v2'
-  },
-  {
-    id: 'sys-boy-01',
-    name: '澄澄·少男音',
-    gender: 'male',
-    category: '少男',
-    description: '年轻清爽，适合青春、校园题材',
-    previewUrl:
-      'https://cdn.pixabay.com/download/audio/2023/04/12/audio_7109b6a4b0.mp3?filename=youthful-voice-143376.mp3',
-    source: 'system',
-    voiceId: 'cosyvoice-v2-sys-boy-01',
-    model: 'cosyvoice-v2'
-  },
-  {
-    id: 'sys-girl-01',
-    name: '沁雪·少女音',
-    gender: 'female',
-    category: '少女',
-    description: '活泼甜美，适合时尚、电商视频',
-    previewUrl:
-      'https://cdn.pixabay.com/download/audio/2021/10/24/audio_b6eed47c13.mp3?filename=teenage-girl-talk-11051.mp3',
-    source: 'system',
-    voiceId: 'cosyvoice-v2-sys-girl-01',
-    model: 'cosyvoice-v2'
-  },
-  {
-    id: 'sys-man-01',
-    name: '寰宇·男青年',
-    gender: 'male',
-    category: '男青年',
-    description: '磁性沉稳，适合宣传片、纪录片',
-    previewUrl:
-      'https://cdn.pixabay.com/download/audio/2022/03/09/audio_e96ada2c9f.mp3?filename=male-voice-10479.mp3',
-    source: 'system',
-    voiceId: 'cosyvoice-v2-sys-man-01',
-    model: 'cosyvoice-v2'
-  }
+// 系统音色库
+const SYSTEM_VOICES = [
+  { id: 'sys-pro-01', name: '星悦·知性女声', gender: 'female', category: '职业', description: '温柔专业', voiceId: 'cosyvoice-v2-sys-pro-01' },
+  { id: 'sys-boy-01', name: '澄澄·少男音', gender: 'male', category: '少男', description: '年轻清爽', voiceId: 'cosyvoice-v2-sys-boy-01' },
+  { id: 'sys-girl-01', name: '沁雪·少女音', gender: 'female', category: '少女', description: '活泼甜美', voiceId: 'cosyvoice-v2-sys-girl-01' },
+  { id: 'sys-man-01', name: '寰宇·男青年', gender: 'male', category: '男青年', description: '磁性沉稳', voiceId: 'cosyvoice-v2-sys-man-01' }
 ]
 
-const voiceSource = ref('system')
-
+// 用户音色列表
 const userVoiceCards = computed(() =>
-  (voiceStore.profiles || []).map((profile) => ({
+  (voiceStore.profiles || []).map(profile => ({
     id: `user-${profile.id}`,
     rawId: profile.id,
     name: profile.name || '未命名',
     category: profile.gender === 'male' ? '男青年' : '女青',
     gender: profile.gender || 'female',
     description: profile.note || '我的配音',
-    previewUrl: profile.fileUrl,
     fileUrl: profile.fileUrl,
     transcription: profile.transcription || '',
     source: 'user',
@@ -95,31 +50,24 @@ const userVoiceCards = computed(() =>
   }))
 )
 
-const displayedVoices = computed(() =>
-  voiceSource.value === 'system' ? SYSTEM_VOICE_LIBRARY : userVoiceCards.value
+const displayedVoices = computed(() => userVoiceCards.value)
+
+const selectedVoiceMeta = computed(() =>
+  displayedVoices.value.find(voice => `${voice.source}-${voice.id}` === selectedTtsVoice.value)
 )
 
-const selectedVoiceMeta = computed(() => {
-  if (!selectedTtsVoice.value) return null
-  return (displayedVoices.value || []).find(
-    (voice) => `${voice.source}-${voice.id}` === selectedTtsVoice.value
-  ) || null
-})
-
-const speechRateMarks = {
-  0.5: '0.5x',
-  1: '1x',
-  1.5: '1.5x',
-  2: '2x'
-}
-
+// UI 状态
+const speechRateMarks = { 0.5: '0.5x', 1: '1x', 1.5: '1.5x', 2: '2x' }
 const speechRateDisplay = computed(() => `${speechRate.value.toFixed(1)}x`)
+const canGenerate = computed(() => !!(synthesizedAudio.value?.fileId && uploadedVideo.value && !isGenerating.value))
 
+// 音色选择
 const setVoiceSource = (source) => {
   if (voiceSource.value === source) return
   voiceSource.value = source
-  if (source === 'user' && userVoiceCards.value.length === 0) {
-    selectedTtsVoice.value = ''
+  selectedTtsVoice.value = ''
+  if (source === 'user' && userVoiceCards.value.length > 0) {
+    selectVoiceProfile(userVoiceCards.value[0])
   }
 }
 
@@ -127,324 +75,341 @@ const selectVoiceProfile = (voice) => {
   selectedTtsVoice.value = `${voice.source}-${voice.id}`
 }
 
+// 音频播放
 const playVoiceSample = async (voice) => {
   if (!voice) return
-  if (voice.source === 'user' && voice.voiceId) {
-    return triggerVoicePreview(voice, voice.voiceId)
-  }
-  if (voice.source === 'user' && voice.fileUrl) {
-    return triggerVoicePreview(voice, '')
-  }
-  const url = voice.previewUrl || voice.referenceAudio || voice.fileUrl
-  if (!url) {
-    message.warning('暂无可试听的音频')
+  // 防止重复点击
+  if (previewLoadingVoiceId.value === voice.id || isPlayingPreview.value) {
     return
   }
+  if (voice.source === 'user' || (voice.source === 'system' && voice.voiceId)) {
+    return triggerVoicePreview(voice)
+  }
+  const url = voice.previewUrl || voice.fileUrl
+  if (!url) return message.warning('暂无可试听的音频')
   playAudioPreview(url)
 }
 
-async function triggerVoicePreview(voice, voiceId) {
+const triggerVoicePreview = async (voice) => {
+  // 防止重复点击
+  if (previewLoadingVoiceId.value === voice.id || isPlayingPreview.value) {
+    return
+  }
+  
   previewLoadingVoiceId.value = voice.id
   try {
-    const res = await VoiceService.preview({
-      voiceId: voiceId || undefined,
-      fileUrl: voice.fileUrl || voice.previewUrl,
-      transcriptionText: voice.transcription || '',
-      inputText: ttsText.value || '',
-      emotion: emotion.value,
-      speechRate: speechRate.value,
-      audioFormat: 'mp3'
-    })
+    const params = buildPreviewParams(voice)
+    if (!params) {
+      previewLoadingVoiceId.value = ''
+      return
+    }
+    
+    const res = await VoiceService.preview(params)
+
     if (res.code === 0 && res.data?.audioUrl) {
-      playAudioPreview(res.data.audioUrl)
+      isPlayingPreview.value = true
+      playAudioPreview(res.data.audioUrl, {
+        onEnded: () => {
+          isPlayingPreview.value = false
+        }
+      })
     } else if (res.code === 0 && res.data?.audioBase64) {
+      isPlayingPreview.value = true
       playAudioFromBase64(res.data.audioBase64, res.data.format)
     } else {
-      message.error(res.msg || '试听失败，请稍后再试')
+      message.error(res.msg || '试听失败')
     }
   } catch (error) {
-    console.error('preview voice error:', error)
-    message.error('试听失败，请稍后再试')
+    console.error('preview error:', error)
+    message.error('试听失败')
   } finally {
     previewLoadingVoiceId.value = ''
   }
 }
 
-const resetSpeechRate = () => {
-  speechRate.value = 1
-}
-
-const ensureDefaultVoice = () => {
-  if (voiceSource.value === 'system' && !selectedTtsVoice.value && SYSTEM_VOICE_LIBRARY.length > 0) {
-    selectedTtsVoice.value = `system-${SYSTEM_VOICE_LIBRARY[0].id}`
-  } else if (
-    voiceSource.value === 'user' &&
-    !selectedTtsVoice.value &&
-    userVoiceCards.value.length > 0
-  ) {
-    selectVoiceProfile(userVoiceCards.value[0])
+const buildPreviewParams = (voice) => {
+  if (voice.source === 'user') {
+    // 使用voiceConfigId，让后端查询数据库获取文件URL和transcriptionText
+    const configId = voice.rawId || extractIdFromString(voice.id)
+    if (!configId) {
+      message.error('配音配置无效')
+      return null
+    }
+    return {
+      voiceConfigId: configId,
+      emotion: emotion.value || 'neutral',
+      speechRate: speechRate.value || 1.0,
+      audioFormat: 'mp3'
+    }
+  } else {
+    return {
+      voiceId: voice.voiceId,
+      emotion: emotion.value || 'neutral',
+      speechRate: speechRate.value || 1.0,
+      audioFormat: 'mp3'
+    }
   }
 }
 
-// 检查是否可以生成
-const canGenerate = computed(() => {
-  const hasAudio = !!(synthesizedAudio.value && synthesizedAudio.value.fileId)
-  const hasVideo = !!uploadedVideo.value
-  return hasAudio && hasVideo && !isGenerating.value
-})
-
-// 文件转 dataURL
-function toDataURL(file) {
-  return new Promise((resolve, reject) => {
-    const reader = new FileReader()
-    reader.onload = () => resolve(reader.result)
-    reader.onerror = reject
-    reader.readAsDataURL(file)
-  })
+const extractIdFromString = (idStr) => {
+  if (typeof idStr !== 'string' || !idStr.startsWith('user-')) return null
+  const extractedId = parseInt(idStr.replace('user-', ''))
+  return isNaN(extractedId) ? null : extractedId
 }
 
-// 视频上传处理
-async function handleVideoUpload(file) {
-  // 检查文件类型
-  if (!file.type.startsWith('video/')) {
-    message.error('请上传视频文件')
-    return false
-  }
-  
-  try {
-    const dataUrl = await toDataURL(file)
-    uploadedVideo.value = dataUrl
-    message.success('视频上传成功')
-  } catch (error) {
-    message.error('视频上传失败，请重试')
-    console.error(error)
-  }
-  return false // 阻止自动上传
-}
-
-async function handleSynthesizeVoice() {
-  if (!ttsText.value.trim()) {
-    message.warning('请输入你想让角色说的话')
-    return
-  }
+// 语音合成
+const handleSynthesizeVoice = async () => {
+  if (!ttsText.value.trim()) return message.warning('请输入文本')
   const voice = selectedVoiceMeta.value
-  if (!voice) {
-    message.warning('请选择音色')
-    return
-  }
-  const voiceId = voice.voiceId || voice.rawId || voice.id
-  if (!voiceId) {
-    message.warning('该音色暂未配置 voiceId，无法合成')
-    return
-  }
+  if (!voice) return message.warning('请选择音色')
+
   isSynthesizing.value = true
   try {
-    const res = await VoiceService.synthesize({
+    const params = {
       inputText: ttsText.value,
-      transcriptionText: selectedVoiceMeta.value?.transcription || '',
-      voiceId,
-      model: voice.model || undefined,
       speechRate: speechRate.value,
       emotion: emotion.value,
       audioFormat: 'mp3'
-    })
+    }
+
+    // 如果是用户配音，使用voiceConfigId让后端查询
+    if (voice.source === 'user') {
+      const configId = voice.rawId || extractIdFromString(voice.id)
+      if (!configId) {
+        message.warning('音色配置无效')
+        return
+      }
+      params.voiceConfigId = configId
+    } else {
+      // 使用系统音色voiceId
+      const voiceId = voice.voiceId || voice.rawId
+      if (!voiceId) {
+        message.warning('音色配置无效')
+        return
+      }
+      params.voiceId = voiceId
+      params.model = voice.model
+    }
+
+    const res = await VoiceService.synthesize(params)
+
     if (res.code === 0) {
       synthesizedAudio.value = res.data
-      message.success('语音合成成功，可用于生成视频')
+      message.success('语音合成成功')
     } else {
-      message.error(res.msg || '语音合成失败，请稍后重试')
+      message.error(res.msg || '合成失败')
     }
   } catch (error) {
-    console.error('synthesize voice error:', error)
-    message.error('语音合成失败，请稍后再试')
+    console.error('synthesize error:', error)
+    message.error('语音合成失败')
   } finally {
     isSynthesizing.value = false
   }
 }
 
-function playSynthesizedAudio() {
-  if (!synthesizedAudio.value?.audioUrl) {
-    message.warning('请先生成语音')
+const playSynthesizedAudio = () => {
+  // 防止重复点击
+  if (isPlayingSynthesized.value || !synthesizedAudio.value?.audioUrl) {
     return
   }
-  playAudioPreview(synthesizedAudio.value.audioUrl)
+  
+  isPlayingSynthesized.value = true
+  playAudioPreview(synthesizedAudio.value.audioUrl, {
+    onEnded: () => {
+      isPlayingSynthesized.value = false
+    }
+  })
 }
 
-// 视频拖拽处理（a-upload-dragger 会自动处理）
-async function handleVideoDrop(e) {
-  // a-upload-dragger 会自动处理拖拽，这里不需要额外处理
-  console.log('Video drop event:', e)
-}
-
-// 生成视频
-async function generateVideo() {
-  if (!canGenerate.value) {
-    message.warning('请先完成音频和视频配置')
-    return
+// 视频处理
+const handleVideoUpload = async (file) => {
+  if (!file.type.startsWith('video/')) {
+    message.error('请上传视频文件')
+    return false
   }
 
-  isGenerating.value = true
-  generationProgress.value = 0
-
   try {
-    // 模拟生成过程
-    const progressInterval = setInterval(() => {
-      generationProgress.value += 10
-      if (generationProgress.value >= 100) {
-        clearInterval(progressInterval)
-      }
-    }, 500)
-
-    // 模拟 API 调用
-    await new Promise(resolve => setTimeout(resolve, 5000))
-
-    // 模拟生成成功
-    previewVideoUrl.value = uploadedVideo.value // 实际应该是生成的视频 URL
-    generationProgress.value = 100
-    message.success('视频生成成功')
-    
-    clearInterval(progressInterval)
+    uploadedVideo.value = await toDataURL(file)
+    message.success('视频上传成功')
   } catch (error) {
-    message.error('视频生成失败，请重试')
-    console.error(error)
-  } finally {
-    isGenerating.value = false
+    message.error('视频上传失败')
   }
+  return false
 }
 
-// 清除视频
-function clearVideo() {
+const handleVideoDrop = (e) => console.log('Video drop:', e)
+const clearVideo = () => {
   uploadedVideo.value = ''
   previewVideoUrl.value = ''
   message.info('已清除视频')
 }
 
-// 下载预览视频
-function downloadPreview() {
-  if (!previewVideoUrl.value) {
-    message.warning('没有可下载的视频')
-    return
-  }
-  
+const downloadPreview = () => {
+  if (!previewVideoUrl.value) return message.warning('没有可下载的视频')
   const link = document.createElement('a')
   link.href = previewVideoUrl.value
   link.download = `数字人视频_${Date.now()}.mp4`
   link.click()
 }
 
-// 播放音频预览
-function playAudioPreview(url, options = {}) {
-  if (!url) {
-    message.warning('暂无可试听的音频')
-    return
-  }
+// 视频生成
+const generateVideo = async () => {
+  if (!canGenerate.value) return message.warning('请先完成配置')
+
+  isGenerating.value = true
+  generationProgress.value = 0
+
   try {
-    previewAudio?.pause?.()
-  } catch {
-    // ignore
+    // 进度模拟
+    const progressInterval = setInterval(() => {
+      generationProgress.value += 10
+      generationProgress.value >= 100 && clearInterval(progressInterval)
+    }, 500)
+
+    await new Promise(resolve => setTimeout(resolve, 5000))
+    previewVideoUrl.value = uploadedVideo.value
+    generationProgress.value = 100
+    message.success('视频生成成功')
+    clearInterval(progressInterval)
+  } catch (error) {
+    message.error('视频生成失败')
+  } finally {
+    isGenerating.value = false
   }
-  const audio = new Audio(url)
-  audio.play()
-    .then(() => {
-      previewAudio = audio
-      audio.onended = () => {
-        if (options.revokeOnEnd && url.startsWith('blob:')) {
-          URL.revokeObjectURL(url)
-          if (previewObjectUrl === url) {
-            previewObjectUrl = ''
-          }
-        }
-      }
-    })
-    .catch(err => {
-      console.error('播放失败:', err)
-      message.error('播放失败，请稍后重试')
-    })
 }
 
-function playAudioFromBase64(audioBase64, format = 'mp3') {
-  try {
-    if (previewObjectUrl) {
-      URL.revokeObjectURL(previewObjectUrl)
-      previewObjectUrl = ''
+// 工具函数
+const toDataURL = (file) => new Promise((resolve, reject) => {
+  const reader = new FileReader()
+  reader.onload = () => resolve(reader.result)
+  reader.onerror = reject
+  reader.readAsDataURL(file)
+})
+
+const playAudioPreview = (url, options = {}) => {
+  if (!url) return message.warning('暂无可试听的音频')
+  
+  // 暂停之前的音频
+  try { 
+    previewAudio?.pause?.() 
+    previewAudio = null
+  } catch {}
+
+  const audio = new Audio(url)
+  audio.play().then(() => {
+    previewAudio = audio
+    audio.onended = () => {
+      // 调用自定义结束回调
+      if (options.onEnded) {
+        options.onEnded()
+      }
+      // 清理blob URL
+      if (options.revokeOnEnd && url.startsWith('blob:')) {
+        URL.revokeObjectURL(url)
+        previewObjectUrl === url && (previewObjectUrl = '')
+      }
+      previewAudio = null
     }
+    audio.onerror = () => {
+      // 播放失败时也要重置状态
+      if (options.onEnded) {
+        options.onEnded()
+      }
+      previewAudio = null
+      message.error('播放失败')
+    }
+  }).catch(err => {
+    console.error('播放失败:', err)
+    // 播放失败时重置状态
+    if (options.onEnded) {
+      options.onEnded()
+    }
+    previewAudio = null
+    message.error('播放失败')
+  })
+}
+
+const playAudioFromBase64 = (audioBase64, format = 'mp3') => {
+  try {
+    previewObjectUrl && URL.revokeObjectURL(previewObjectUrl)
     const byteCharacters = window.atob(audioBase64)
     const byteNumbers = new Array(byteCharacters.length)
-    for (let i = 0; i < byteCharacters.length; i += 1) {
+    for (let i = 0; i < byteCharacters.length; i++) {
       byteNumbers[i] = byteCharacters.charCodeAt(i)
     }
     const mime = format === 'mp3' ? 'audio/mpeg' : `audio/${format}`
     const blob = new Blob([new Uint8Array(byteNumbers)], { type: mime })
     previewObjectUrl = URL.createObjectURL(blob)
-    playAudioPreview(previewObjectUrl, { revokeOnEnd: true })
+    playAudioPreview(previewObjectUrl, { 
+      revokeOnEnd: true,
+      onEnded: () => {
+        isPlayingPreview.value = false
+      }
+    })
   } catch (error) {
-    console.error('playAudioFromBase64 failed:', error)
-    message.error('音频播放失败，请稍后重试')
+    console.error('Base64播放失败:', error)
+    isPlayingPreview.value = false
+    message.error('音频播放失败')
   }
 }
 
-let previewAudio = null
-let previewObjectUrl = ''
-
-// 初始化：加载已有声音列表
+// 生命周期
 onMounted(async () => {
   await voiceStore.load()
-  ensureDefaultVoice()
+  userVoiceCards.value.length > 0 && selectVoiceProfile(userVoiceCards.value[0])
 })
 
 onUnmounted(() => {
   previewAudio?.pause?.()
   previewAudio = null
-  if (previewObjectUrl) {
-    URL.revokeObjectURL(previewObjectUrl)
-    previewObjectUrl = ''
-  }
+  previewObjectUrl && URL.revokeObjectURL(previewObjectUrl)
+  // 重置播放状态
+  isPlayingPreview.value = false
+  isPlayingSynthesized.value = false
 })
 
+// 监听器
 watch(voiceSource, () => {
   selectedTtsVoice.value = ''
-  ensureDefaultVoice()
+  userVoiceCards.value.length > 0 && selectVoiceProfile(userVoiceCards.value[0])
 })
 
-watch(
-  () => voiceStore.profiles,
-  () => {
-    if (voiceSource.value === 'user') {
-      ensureDefaultVoice()
-  }
-  }
-)
+watch(() => voiceStore.profiles, () => {
+  voiceSource.value === 'user' && userVoiceCards.value.length > 0 &&
+    !selectedTtsVoice.value && selectVoiceProfile(userVoiceCards.value[0])
+})
 
 watch([ttsText, selectedTtsVoice], () => {
   synthesizedAudio.value = null
 })
+
+// 音频实例
+let previewAudio = null
+let previewObjectUrl = ''
 </script>
 
 <template>
   <div class="digital-video-page">
     <div class="digital-video-grid">
-      <!-- 左侧：配置区域 -->
+      <!-- 左侧配置 -->
       <section class="digital-video-left">
-          <div class="tts-section">
-            <div class="tts-textarea-wrapper">
-              <a-textarea 
-                v-model:value="ttsText" 
-                placeholder="请输入你想让角色说话的内容"
-                :rows="6"
-                class="tts-textarea"
-              />
-              <div class="tts-hint">
-                <span class="hint-icon">▶</span>
-                <span>试听后可获取准确的说话时长</span>
-              </div>
-            </div>
+        <!-- 文本输入 -->
+        <div class="tts-section">
+          <a-textarea
+            v-model:value="ttsText"
+            placeholder="请输入你想让角色说话的内容"
+            :rows="6"
+            class="tts-textarea"
+          />
+          <div class="tts-hint">▶ 试听后可获取准确的说话时长</div>
 
-            <div class="voice-selection-section">
-              <div class="section-label">音色</div>
+          <!-- 音色选择 -->
+          <div class="voice-selection">
+            <div class="section-label">音色</div>
 
             <div class="voice-source-toggle">
               <button
-                v-for="source in ['system', 'user']"
+                v-for="source in ['user']"
                 :key="source"
                 class="source-btn"
                 :class="{ active: voiceSource === source }"
@@ -452,23 +417,20 @@ watch([ttsText, selectedTtsVoice], () => {
               >
                 {{ source === 'system' ? '系统音色' : '我的音色' }}
               </button>
-              </div>
+            </div>
 
-            <div
-              v-if="voiceSource === 'user' && userVoiceCards.length === 0"
-              class="empty-voices"
-            >
-              还没有配音，可先在“配音管理”中上传
+            <div v-if="userVoiceCards.length === 0" class="empty-voices">
+              还没有配音，可先在"配音管理"中上传
             </div>
 
             <div class="voice-list">
-                <div 
+              <div
                 v-for="voice in displayedVoices"
-                  :key="voice.id"
+                :key="voice.id"
                 class="voice-list-item"
                 :class="{ selected: selectedTtsVoice === `${voice.source}-${voice.id}` }"
                 @click="selectVoiceProfile(voice)"
-                >
+              >
                 <div class="voice-item-info">
                   <div class="voice-avatar">{{ voice.gender === 'male' ? '👨' : '👩' }}</div>
                   <div class="voice-item-text">
@@ -478,157 +440,161 @@ watch([ttsText, selectedTtsVoice], () => {
                 </div>
                 <div class="voice-item-meta">
                   <span class="voice-tag">{{ voice.category }}</span>
-                  <span class="voice-tag" :class="{ system: voice.source === 'system' }">
-                    {{ voice.source === 'system' ? '系统' : '我的' }}
-                  </span>
                   <a-button
                     size="small"
                     type="link"
                     :loading="previewLoadingVoiceId === voice.id"
+                    :disabled="previewLoadingVoiceId === voice.id || isPlayingPreview"
                     @click.stop="playVoiceSample(voice)"
                   >
-                    试听
+                    {{ previewLoadingVoiceId === voice.id ? '加载中...' : (isPlayingPreview ? '播放中...' : '试听') }}
                   </a-button>
                 </div>
-                </div>
               </div>
             </div>
+          </div>
 
+          <!-- TTS 控制 -->
           <div class="tts-controls">
             <div class="control-group">
               <div class="control-label">语速</div>
               <div class="slider-card">
                 <div class="slider-info">
                   <div class="slider-value">{{ speechRateDisplay }}</div>
-                  <button class="reset-btn" @click="resetSpeechRate">重置</button>
-                </div>
-                <div class="slider-control">
-                  <a-slider
-                    v-model:value="speechRate"
-                    :min="0.5"
-                    :max="2"
-                    :step="0.1"
-                    :marks="speechRateMarks"
-                    :tooltip-open="false"
-                  />
+                  <button class="reset-btn" @click="speechRate = 1">重置</button>
                 </div>
+                <a-slider
+                  v-model:value="speechRate"
+                  :min="0.5"
+                  :max="2"
+                  :step="0.1"
+                  :marks="speechRateMarks"
+                  :tooltip-open="false"
+                />
               </div>
             </div>
-              <div class="control-group">
-                <div class="control-label">情感</div>
-                <div class="emotion-buttons">
-                  <button 
-                    v-for="em in ['neutral', 'happy', 'angry', 'sad', 'scared', 'disgusted', 'surprised']"
-                    :key="em"
-                    class="emotion-btn"
-                    :class="{ active: emotion === em }"
-                    @click="emotion = em"
-                  >
-                    {{ em === 'neutral' ? '中性' : em === 'happy' ? '高兴' : em === 'angry' ? '愤怒' : em === 'sad' ? '悲伤' : em === 'scared' ? '害怕' : em === 'disgusted' ? '厌恶' : '惊讶' }}
-                  </button>
+
+            <div class="control-group">
+              <div class="control-label">情感</div>
+              <div class="emotion-buttons">
+                <button
+                  v-for="em in ['neutral', 'happy', 'angry', 'sad', 'scared', 'disgusted', 'surprised']"
+                  :key="em"
+                  class="emotion-btn"
+                  :class="{ active: emotion === em }"
+                  @click="emotion = em"
+                >
+                  {{ {
+                    neutral: '中性',
+                    happy: '高兴',
+                    angry: '愤怒',
+                    sad: '悲伤',
+                    scared: '害怕',
+                    disgusted: '厌恶',
+                    surprised: '惊讶'
+                  }[em] }}
+                </button>
               </div>
             </div>
           </div>
         </div>
 
-        <div class="video-section">
-          <div class="tts-actions">
-            <a-button
-              type="primary"
-              size="large"
-              block
-              :loading="isSynthesizing"
-              @click="handleSynthesizeVoice"
-            >
-              {{ isSynthesizing ? '语音合成中...' : '生成语音' }}
-            </a-button>
-            <div v-if="synthesizedAudio" class="synth-audio-card">
-              <div class="synth-audio-title">已生成语音</div>
-              <div class="synth-audio-meta">
-                <span>文件编号：{{ synthesizedAudio.fileId }}</span>
-                <span>格式：{{ (synthesizedAudio.format || 'mp3').toUpperCase() }}</span>
-              </div>
-              <div class="synth-audio-actions">
-                <a-button type="default" size="small" @click="playSynthesizedAudio">
-                  试听生成语音
-                </a-button>
-              </div>
+        <!-- 语音合成 -->
+        <div class="tts-actions">
+          <a-button
+            type="primary"
+            size="large"
+            block
+            :loading="isSynthesizing"
+            @click="handleSynthesizeVoice"
+          >
+            {{ isSynthesizing ? '语音合成中...' : '生成语音' }}
+          </a-button>
+
+          <div v-if="synthesizedAudio" class="synth-audio-card">
+            <div class="synth-audio-title">已生成语音</div>
+            <div class="synth-audio-meta">
+              <span>文件编号：{{ synthesizedAudio.fileId }}</span>
+              <span>格式：{{ (synthesizedAudio.format || 'mp3').toUpperCase() }}</span>
             </div>
-            <div v-else class="synth-audio-hint">
-              先生成语音，再上传或匹配视频，即可开始混剪
+            <div class="synth-audio-actions">
+              <a-button 
+                size="small" 
+                :loading="isPlayingSynthesized"
+                :disabled="isPlayingSynthesized"
+                @click="playSynthesizedAudio"
+              >
+                {{ isPlayingSynthesized ? '播放中...' : '试听' }}
+              </a-button>
             </div>
           </div>
+          <div v-else class="synth-audio-hint">
+            先生成语音，再上传视频，即可开始混剪
+          </div>
+        </div>
 
+        <!-- 视频上传 -->
+        <div class="video-section">
           <div class="section-label">视频</div>
- 
+
           <a-upload-dragger
-            name="file"
             accept="video/*"
-            action=""
             :before-upload="handleVideoUpload"
             :show-upload-list="false"
             @drop="handleVideoDrop"
           >
-            <p class="ant-upload-drag-icon">
-              <InboxOutlined />
-            </p>
-            <p class="ant-upload-text">点击或拖拽视频文件到此处上传</p>
-            <p class="ant-upload-hint">
-              支持点击或拖拽上传
-              <br />
-              支持格式：MP4、MOV、AVI、WMV、FLV
-              <br />
-              建议分辨率 ≥ 720p
+            <InboxOutlined class="upload-icon" />
+            <p class="upload-text">点击或拖拽上传视频</p>
+            <p class="upload-hint">
+              支持格式：MP4、MOV、AVI、WMV、FLV | 建议分辨率 ≥ 720p
             </p>
           </a-upload-dragger>
-          
+
           <div v-if="uploadedVideo" class="uploaded-video-preview">
             <div class="preview-header">
-              <span class="preview-label">已上传视频</span>
-              <a-button type="link" danger @click="clearVideo" size="small">
-                清除
-              </a-button>
+              <span>已上传视频</span>
+              <a-button type="link" danger size="small" @click="clearVideo">清除</a-button>
             </div>
-            <video :src="uploadedVideo" controls preload="metadata" />
+            <video :src="uploadedVideo" controls />
           </div>
         </div>
 
+        <!-- 生成按钮 -->
         <div class="generate-section">
-          <a-button 
-            type="primary" 
-            size="large" 
+          <a-button
+            type="primary"
+            size="large"
+            block
             :disabled="!canGenerate"
             :loading="isGenerating"
             @click="generateVideo"
-            block
-            class="generate-btn"
           >
             {{ isGenerating ? '生成中...' : '生成视频' }}
           </a-button>
-          
-          <div v-if="isGenerating" class="progress-section">
-            <a-progress :percent="generationProgress" :show-info="true" />
-          </div>
+
+          <a-progress
+            v-if="isGenerating"
+            :percent="generationProgress"
+            :show-info="true"
+          />
         </div>
       </section>
 
-      <!-- 右侧：预览区域 -->
+      <!-- 右侧预览 -->
       <section class="digital-video-right">
         <div class="preview-title">视频预览</div>
-        
+
         <div class="preview-area">
           <div v-if="!previewVideoUrl" class="preview-placeholder">
             <div class="placeholder-icon">📹</div>
             <div class="placeholder-text">生成的视频将在这里显示</div>
-            <div class="placeholder-hint">请先完成音频和视频配置，然后点击生成</div>
+            <div class="placeholder-hint">请先完成配置，然后点击生成</div>
           </div>
-          
+
           <div v-else class="preview-content">
-            <video :src="previewVideoUrl" controls preload="metadata" class="preview-video" />
+            <video :src="previewVideoUrl" controls class="preview-video" />
             <div class="preview-actions">
-              <a-button type="primary" @click="downloadPreview">
-                下载视频
-              </a-button>
+              <a-button type="primary" @click="downloadPreview">下载视频</a-button>
             </div>
           </div>
         </div>
@@ -641,35 +607,16 @@ watch([ttsText, selectedTtsVoice], () => {
 .digital-video-page {
   min-height: calc(100vh - 70px);
   background: var(--color-bg);
-  position: relative;
-}
-
-.digital-video-page::before {
-  content: '';
-  position: fixed;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 0;
-  background: 
-    radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
-    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
-  pointer-events: none;
-  z-index: 0;
 }
 
 .digital-video-grid {
   display: grid;
   grid-template-columns: 500px 1fr;
   gap: 16px;
-  margin: 0 auto;
-  position: relative;
-  z-index: 1;
 }
 
-/* 左侧配置区域 */
 .digital-video-left {
-  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(26, 26, 26, 0.95) 100%);
+  background: var(--color-surface);
   border: 1px solid rgba(59, 130, 246, 0.1);
   border-radius: var(--radius-card);
   padding: 16px;
@@ -678,102 +625,38 @@ watch([ttsText, selectedTtsVoice], () => {
   top: 86px;
   max-height: calc(100vh - 102px);
   overflow-y: auto;
-  box-shadow: 
-    0 4px 24px rgba(0, 0, 0, 0.3),
-    inset 0 1px 0 rgba(255, 255, 255, 0.05);
-  backdrop-filter: blur(10px);
-  display: flex;
-  flex-direction: column;
-}
-
-.digital-video-left::-webkit-scrollbar {
-  width: 6px;
-}
-
-.digital-video-left::-webkit-scrollbar-track {
-  background: transparent;
-}
-
-.digital-video-left::-webkit-scrollbar-thumb {
-  background: rgba(59, 130, 246, 0.3);
-  border-radius: 3px;
-}
-
-.digital-video-left::-webkit-scrollbar-thumb:hover {
-  background: rgba(59, 130, 246, 0.5);
-}
-
-/* 文本朗读区域 */
-.tts-section {
   display: flex;
   flex-direction: column;
   gap: 16px;
 }
 
-.tts-textarea-wrapper {
-  margin-bottom: 8px;
+.digital-video-right {
+  background: var(--color-surface);
+  border: 1px solid rgba(59, 130, 246, 0.1);
+  border-radius: var(--radius-card);
+  padding: 16px;
+  min-height: 600px;
 }
 
 .tts-textarea {
   background: rgba(0, 0, 0, 0.3);
   border: 1px solid rgba(59, 130, 246, 0.2);
-  color: var(--color-text);
   border-radius: var(--radius-card);
   padding: 12px;
-  font-size: 14px;
-  resize: none;
-  transition: all 0.3s ease;
-  line-height: 1.6;
-}
-
-.tts-textarea:hover {
-  border-color: rgba(59, 130, 246, 0.4);
-  background: rgba(0, 0, 0, 0.4);
-}
-
-.tts-textarea:focus {
-  border-color: var(--color-primary);
-  background: rgba(0, 0, 0, 0.5);
-  box-shadow: 
-    0 0 0 3px rgba(59, 130, 246, 0.15),
-    0 4px 12px rgba(59, 130, 246, 0.1);
-  outline: none;
 }
 
 .tts-hint {
-  display: flex;
-  align-items: center;
-  gap: 6px;
   margin-top: 8px;
   font-size: 12px;
   color: var(--color-text-secondary);
 }
 
-.hint-icon {
-  color: var(--color-primary);
-  font-size: 10px;
-}
-
-/* 音色选择 */
-.voice-selection-section {
+.voice-selection {
   display: flex;
   flex-direction: column;
   gap: 8px;
 }
 
-.section-label {
-  font-size: 14px;
-  font-weight: 600;
-  color: var(--color-text);
-}
-
-.voice-categories {
-  display: flex;
-  gap: 8px;
-  overflow-x: auto;
-  padding-bottom: 4px;
-}
-
 .voice-source-toggle {
   display: inline-flex;
   border: 1px solid rgba(59, 130, 246, 0.2);
@@ -783,12 +666,10 @@ watch([ttsText, selectedTtsVoice], () => {
 
 .source-btn {
   padding: 6px 16px;
-  font-size: 12px;
   border: none;
   background: transparent;
   color: var(--color-text-secondary);
   cursor: pointer;
-  transition: all 0.2s ease;
 }
 
 .source-btn.active {
@@ -809,7 +690,6 @@ watch([ttsText, selectedTtsVoice], () => {
   display: flex;
   flex-direction: column;
   gap: 10px;
-  margin-top: 8px;
 }
 
 .voice-list-item {
@@ -821,18 +701,15 @@ watch([ttsText, selectedTtsVoice], () => {
   border-radius: 10px;
   background: rgba(0, 0, 0, 0.35);
   cursor: pointer;
-  transition: all 0.2s ease;
 }
 
 .voice-list-item:hover {
   border-color: rgba(59, 130, 246, 0.5);
-  background: rgba(59, 130, 246, 0.08);
 }
 
 .voice-list-item.selected {
   border-color: var(--color-primary);
-  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.4);
-  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.15) 100%);
+  background: rgba(59, 130, 246, 0.2);
 }
 
 .voice-item-info {
@@ -850,7 +727,6 @@ watch([ttsText, selectedTtsVoice], () => {
   align-items: center;
   justify-content: center;
   font-size: 20px;
-  flex-shrink: 0;
 }
 
 .voice-item-text {
@@ -884,12 +760,6 @@ watch([ttsText, selectedTtsVoice], () => {
   color: var(--color-text-secondary);
 }
 
-.voice-tag.system {
-  color: var(--color-primary);
-  border-color: rgba(59, 130, 246, 0.5);
-}
-
-/* TTS 控制 */
 .tts-controls {
   display: flex;
   flex-direction: column;
@@ -908,18 +778,11 @@ watch([ttsText, selectedTtsVoice], () => {
   color: var(--color-text);
 }
 
-.slider-control {
-  width: 100%;
-}
-
 .slider-card {
   border: 1px solid rgba(59, 130, 246, 0.2);
   border-radius: 12px;
   padding: 10px 12px;
   background: rgba(0, 0, 0, 0.25);
-  display: flex;
-  flex-direction: column;
-  gap: 8px;
 }
 
 .slider-info {
@@ -928,6 +791,7 @@ watch([ttsText, selectedTtsVoice], () => {
   justify-content: space-between;
   font-size: 12px;
   color: var(--color-text-secondary);
+  margin-bottom: 8px;
 }
 
 .slider-value {
@@ -944,12 +808,6 @@ watch([ttsText, selectedTtsVoice], () => {
   border-radius: 4px;
   cursor: pointer;
   font-size: 12px;
-  transition: all 0.2s ease;
-}
-
-.reset-btn:hover {
-  border-color: var(--color-primary);
-  background: rgba(59, 130, 246, 0.1);
 }
 
 .emotion-buttons {
@@ -966,28 +824,21 @@ watch([ttsText, selectedTtsVoice], () => {
   color: var(--color-text-secondary);
   background: rgba(0, 0, 0, 0.3);
   cursor: pointer;
-  white-space: nowrap;
-  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-  font-weight: 500;
+  transition: all 0.3s;
 }
 
 .emotion-btn:hover {
   border-color: rgba(59, 130, 246, 0.5);
-  color: var(--color-text);
   background: rgba(59, 130, 246, 0.1);
-  transform: translateY(-1px);
 }
 
 .emotion-btn.active {
-  background: linear-gradient(135deg, var(--color-primary) 0%, rgba(139, 92, 246, 0.8) 100%);
+  background: var(--color-primary);
   border-color: var(--color-primary);
   color: white;
-  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
-  transform: translateY(-1px);
 }
 
 .tts-actions {
-  margin: 16px 0;
   display: flex;
   flex-direction: column;
   gap: 12px;
@@ -998,7 +849,6 @@ watch([ttsText, selectedTtsVoice], () => {
   border: 1px solid rgba(59, 130, 246, 0.3);
   border-radius: var(--radius-card);
   padding: 12px;
-  color: var(--color-text);
 }
 
 .synth-audio-title {
@@ -1009,24 +859,43 @@ watch([ttsText, selectedTtsVoice], () => {
 
 .synth-audio-meta {
   font-size: 12px;
-  opacity: 0.85;
   display: flex;
   justify-content: space-between;
+  margin-bottom: 8px;
 }
 
 .synth-audio-actions {
-  margin-top: 8px;
   display: flex;
   justify-content: flex-end;
 }
 
 .synth-audio-hint {
   font-size: 12px;
-  color: var(--color-text-3);
+  color: var(--color-text-secondary);
   text-align: center;
 }
 
-/* 上传区域 */
+.video-section {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.upload-icon {
+  font-size: 48px;
+  color: var(--color-primary);
+}
+
+.upload-text {
+  font-size: 16px;
+  font-weight: 500;
+  margin: 16px 0 8px;
+}
+
+.upload-hint {
+  font-size: 12px;
+  color: var(--color-text-secondary);
+}
 
 .uploaded-video-preview {
   padding: 12px;
@@ -1040,291 +909,20 @@ watch([ttsText, selectedTtsVoice], () => {
   align-items: center;
   justify-content: space-between;
   margin-bottom: 8px;
-}
-
-.preview-label {
   font-size: 12px;
   font-weight: 600;
-  color: var(--color-text);
 }
 
 .uploaded-video-preview video {
   width: 100%;
-  margin-bottom: 8px;
 }
 
-/* 推荐尝试区域 */
-.recommended-section {
-  margin-bottom: 16px;
-}
-
-.recommended-header {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  margin-bottom: 12px;
-}
-
-.recommended-title {
-  font-size: 14px;
-  font-weight: 600;
-  color: var(--color-text);
-}
-
-.refresh-btn {
-  width: 24px;
-  height: 24px;
-  border: none;
-  background: transparent;
-  color: var(--color-text-secondary);
-  cursor: pointer;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  border-radius: 4px;
-  transition: all 0.2s ease;
-}
-
-.refresh-btn:hover {
-  background: rgba(255, 255, 255, 0.05);
-  color: var(--color-text);
-  transform: rotate(90deg);
-}
-
-.recommended-voices {
-  display: grid;
-  grid-template-columns: repeat(2, 1fr);
-  gap: 8px;
-}
-
-.recommended-voice-card {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  padding: 10px 12px;
-  background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(26, 26, 26, 0.3) 100%);
-  border: 1px solid rgba(59, 130, 246, 0.15);
-  border-radius: var(--radius-card);
-  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-  position: relative;
-  overflow: hidden;
-}
-
-.recommended-voice-card::before {
-  content: '';
-  position: absolute;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 0;
-  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
-  opacity: 0;
-  transition: opacity 0.3s ease;
-}
-
-.recommended-voice-card:hover {
-  border-color: rgba(59, 130, 246, 0.5);
-  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.1) 100%);
-  transform: translateY(-2px);
-  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
-}
-
-.recommended-voice-card:hover::before {
-  opacity: 1;
-}
-
-.voice-play-btn {
-  width: 28px;
-  height: 28px;
-  border: none;
-  background: linear-gradient(135deg, var(--color-primary) 0%, rgba(139, 92, 246, 0.8) 100%);
-  color: white;
-  border-radius: 6px;
-  cursor: pointer;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  font-size: 10px;
-  flex-shrink: 0;
-  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-  box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3);
-}
-
-.voice-play-btn:hover {
-  transform: scale(1.15);
-  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
-}
-
-.voice-play-btn:active {
-  transform: scale(1.05);
-}
-
-.voice-label {
-  flex: 1;
-  font-size: 12px;
-  color: var(--color-text);
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.voice-use-btn {
-  width: 24px;
-  height: 24px;
-  border: none;
-  background: transparent;
-  color: var(--color-text-secondary);
-  cursor: pointer;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  font-size: 14px;
-  transition: all 0.2s ease;
-}
-
-.voice-use-btn:hover {
-  color: var(--color-primary);
-  transform: translateY(-2px);
-}
-
-.no-voices-hint {
-  padding: 20px;
-  text-align: center;
-  font-size: 12px;
-  color: var(--color-text-secondary);
-  background: var(--color-bg);
-  border-radius: 8px;
-  border: 1px solid var(--color-border);
-}
-
-/* 视频配置 */
-.video-section {
-  margin-bottom: 16px;
+.generate-section {
   display: flex;
   flex-direction: column;
   gap: 12px;
 }
 
-.upload-tips {
-  display: flex;
-  flex-direction: column;
-  gap: 6px;
-  padding: 10px 12px;
-  background: rgba(0, 0, 0, 0.2);
-  border-radius: var(--radius-card);
-  border: 1px solid rgba(59, 130, 246, 0.1);
-}
-
-.tip-item {
-  font-size: 12px;
-  color: var(--color-text-secondary);
-  line-height: 1.5;
-}
-
-.video-upload-wrapper {
-  width: 100%;
-}
-
-.video-upload-zone {
-  width: 100%;
-  min-height: 200px;
-  border: 1.5px dashed rgba(59, 130, 246, 0.4);
-  border-radius: 8px;
-  padding: 40px 20px;
-  text-align: center;
-  cursor: pointer;
-  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-  background: rgba(0, 0, 0, 0.2);
-  position: relative;
-  overflow: hidden;
-}
-
-.video-upload-zone::before {
-  content: '';
-  position: absolute;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 0;
-  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
-  opacity: 0;
-  transition: opacity 0.3s ease;
-}
-
-.video-upload-zone:hover {
-  border-color: var(--color-primary);
-  background: rgba(59, 130, 246, 0.08);
-  border-style: solid;
-}
-
-.video-upload-zone:hover .upload-icon-wrapper {
-  background: rgba(59, 130, 246, 0.15);
-  transform: scale(1.05);
-}
-
-.video-upload-zone.dragging {
-  border-color: var(--color-primary);
-  background: rgba(59, 130, 246, 0.12);
-  border-style: solid;
-  border-width: 2px;
-}
-
-.video-upload-zone.dragging .upload-icon-wrapper {
-  background: rgba(59, 130, 246, 0.2);
-  transform: scale(1.1);
-}
-
-/* 生成按钮 */
-.generate-section {
-  margin-top: 16px;
-}
-
-.generate-btn {
-  height: 48px;
-  font-size: 16px;
-  font-weight: 600;
-  border-radius: var(--radius-card);
-  background: linear-gradient(135deg, var(--color-primary) 0%, rgba(139, 92, 246, 0.9) 100%);
-  border: none;
-  box-shadow: 
-    0 4px 16px rgba(59, 130, 246, 0.3),
-    inset 0 1px 0 rgba(255, 255, 255, 0.2);
-  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-}
-
-.generate-btn:hover:not(:disabled) {
-  transform: translateY(-2px);
-  box-shadow: 
-    0 6px 20px rgba(59, 130, 246, 0.4),
-    inset 0 1px 0 rgba(255, 255, 255, 0.2);
-}
-
-.generate-btn:active:not(:disabled) {
-  transform: translateY(0);
-}
-
-.generate-btn:disabled {
-  opacity: 0.5;
-  cursor: not-allowed;
-}
-
-.progress-section {
-  margin-top: 16px;
-}
-
-/* 右侧预览区域 */
-.digital-video-right {
-  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(26, 26, 26, 0.95) 100%);
-  border: 1px solid rgba(59, 130, 246, 0.1);
-  border-radius: var(--radius-card);
-  padding: 16px;
-  min-height: 600px;
-  box-shadow: 
-    0 4px 24px rgba(0, 0, 0, 0.3),
-    inset 0 1px 0 rgba(255, 255, 255, 0.05);
-  backdrop-filter: blur(10px);
-}
-
 .preview-title {
   font-size: 14px;
   font-weight: 600;
@@ -1343,22 +941,9 @@ watch([ttsText, selectedTtsVoice], () => {
   align-items: center;
   justify-content: center;
   height: 500px;
-  background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(26, 26, 26, 0.2) 100%);
+  background: rgba(0, 0, 0, 0.3);
   border: 2px dashed rgba(59, 130, 246, 0.3);
   border-radius: var(--radius-card);
-  position: relative;
-  overflow: hidden;
-}
-
-.preview-placeholder::before {
-  content: '';
-  position: absolute;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 0;
-  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.03) 100%);
-  opacity: 0.5;
 }
 
 .placeholder-icon {
@@ -1400,7 +985,7 @@ watch([ttsText, selectedTtsVoice], () => {
   .digital-video-grid {
     grid-template-columns: 1fr;
   }
-  
+
   .digital-video-left {
     position: static;
     max-height: none;
diff --git a/frontend/app/web-gold/src/views/dh/VoiceCopy.vue b/frontend/app/web-gold/src/views/dh/VoiceCopy.vue
index d8398e5ce7..0d0281d4a2 100644
--- a/frontend/app/web-gold/src/views/dh/VoiceCopy.vue
+++ b/frontend/app/web-gold/src/views/dh/VoiceCopy.vue
@@ -2,12 +2,10 @@
   <div class="voice-copy-page">
     <!-- 页面头部 -->
     <div class="page-header">
-      <h1 class="page-title">配音管理</h1>
+      <h1>配音管理</h1>
       <a-button type="primary" @click="handleCreate">
-        <template #icon>
-          <PlusOutlined />
-        </template>
-        <span>新建配音</span>
+        <PlusOutlined />
+        新建配音
       </a-button>
     </div>
 
@@ -18,12 +16,9 @@
           v-model:value="searchParams.name"
           placeholder="搜索配音名称"
           style="width: 250px"
-          allow-clear
           @press-enter="handleSearch"
         >
-          <template #prefix>
-            <SearchOutlined />
-          </template>
+          <SearchOutlined />
         </a-input>
         <a-button type="primary" @click="handleSearch">查询</a-button>
         <a-button @click="handleReset">重置</a-button>
@@ -41,43 +36,37 @@
         @change="handleTableChange"
       >
         <template #bodyCell="{ column, record }">
-          <template v-if="column.key === 'name'">
-            <div class="voice-name">{{ record.name || '未命名' }}</div>
-          </template>
-          <template v-else-if="column.key === 'transcription'">
-            <div class="transcription-text">{{ formatTranscription(record.transcription) }}</div>
-          </template>
-          <template v-else-if="column.key === 'createTime'">
-            <span>{{ formatDateTime(record.createTime) }}</span>
-          </template>
-          <template v-else-if="column.key === 'fileUrl'">
-            <a-button type="link" size="small" @click="handlePlayAudio(record)">
-              <template #icon>
-                <PlayCircleOutlined />
-              </template>
-              播放
+          <div v-if="column.key === 'name'" class="voice-name">
+            {{ record.name || '未命名' }}
+          </div>
+          <div v-else-if="column.key === 'transcription'" class="transcription-text">
+            {{ formatTranscription(record.transcription) }}
+          </div>
+          <span v-else-if="column.key === 'createTime'">
+            {{ formatDateTime(record.createTime) }}
+          </span>
+          <a-button v-else-if="column.key === 'fileUrl'" type="link" size="small" @click="handlePlayAudio(record)">
+            <PlayCircleOutlined />
+            播放
+          </a-button>
+          <a-space v-else-if="column.key === 'actions'">
+            <a-button type="link" size="small" @click="handleEdit(record)">编辑</a-button>
+            <a-button
+              type="link"
+              size="small"
+              :loading="transcribingId === record.id"
+              :disabled="!!record.transcription"
+              @click="handleTranscribe(record)"
+            >
+              {{ record.transcription ? '已识别' : '识别' }}
             </a-button>
-          </template>
-          <template v-else-if="column.key === 'actions'">
-            <a-space>
-              <a-button type="link" size="small" @click="handleEdit(record)">编辑</a-button>
-              <a-button
-                type="link"
-                size="small"
-                :loading="transcribingId === record.id"
-                :disabled="!!record.transcription"
-                @click="handleTranscribe(record)"
-              >
-                {{ record.transcription ? '已识别' : '识别' }}
-              </a-button>
-              <a-button type="link" size="small" danger @click="handleDelete(record)">删除</a-button>
-            </a-space>
-          </template>
+            <a-button type="link" size="small" danger @click="handleDelete(record)">删除</a-button>
+          </a-space>
         </template>
       </a-table>
     </div>
 
-    <!-- 新建/编辑表单 Modal -->
+    <!-- 表单 Modal -->
     <a-modal
       v-model:open="modalVisible"
       :title="isCreateMode ? '新建配音' : '编辑配音'"
@@ -86,12 +75,7 @@
       @ok="handleSubmit"
       @cancel="handleCancel"
     >
-      <a-form
-        ref="formRef"
-        :model="formData"
-        :rules="formRules"
-        layout="vertical"
-      >
+      <a-form ref="formRef" :model="formData" :rules="formRules" layout="vertical">
         <a-form-item label="配音名称" name="name">
           <a-input v-model:value="formData.name" placeholder="请输入配音名称" />
         </a-form-item>
@@ -106,37 +90,29 @@
             v-model:file-list="fileList"
             :custom-request="handleCustomUpload"
             :before-upload="handleBeforeUpload"
-            :show-upload-list="true"
             :max-count="1"
             accept="audio/*,.mp3,.wav,.aac,.m4a,.flac,.ogg"
             @remove="handleRemoveFile"
             @change="handleFileListChange"
           >
             <a-button type="primary" :loading="uploading">
-              <template #icon>
-                <UploadOutlined v-if="!uploading" />
-              </template>
+              <UploadOutlined v-if="!uploading" />
               {{ uploading ? '上传中...' : (fileList.length > 0 ? '重新上传' : '上传音频文件') }}
             </a-button>
           </a-upload>
-          <div class="upload-hint">支持格式：MP3、WAV、AAC、M4A、FLAC、OGG，单个文件不超过 100MB</div>
+          <div class="upload-hint">
+            支持格式：MP3、WAV、AAC、M4A、FLAC、OGG，单个文件不超过 50MB<br>
+            <span class="hint-text">🎤 配音建议：使用 30 秒 - 2 分钟的短配音效果更佳</span>
+          </div>
         </a-form-item>
 
         <a-form-item label="备注" name="note">
-          <a-textarea
-            v-model:value="formData.note"
-            :rows="3"
-            placeholder="请输入备注信息"
-          />
+          <a-textarea v-model="formData.note" :rows="3" placeholder="请输入备注信息" />
         </a-form-item>
 
-        <a-form-item
-          v-if="!isCreateMode"
-          label="识别内容"
-          name="transcription"
-        >
+        <a-form-item v-if="!isCreateMode" label="识别内容" name="transcription">
           <a-textarea
-            v-model:value="formData.transcription"
+            v-model="formData.transcription"
             :rows="4"
             placeholder="识别内容，支持手动修改"
           />
@@ -144,29 +120,23 @@
       </a-form>
     </a-modal>
 
-    <!-- 音频播放器 -->
-    <audio ref="audioPlayer" style="display: none" controls />
+    <audio ref="audioPlayer" style="display: none" />
   </div>
 </template>
 
 <script setup>
 import { ref, reactive, computed, onMounted, onUnmounted, nextTick } from 'vue'
 import { message, Modal } from 'ant-design-vue'
-import {
-  PlusOutlined,
-  SearchOutlined,
-  UploadOutlined,
-  PlayCircleOutlined
-} from '@ant-design/icons-vue'
+import { PlusOutlined, SearchOutlined, UploadOutlined, PlayCircleOutlined } from '@ant-design/icons-vue'
 import { VoiceService } from '@/api/voice'
 import { MaterialService } from '@/api/material'
 import dayjs from 'dayjs'
 
-// ========== 常量定义 ==========
+// ========== 常量 ==========
 const POLLING_CONFIG = {
-  interval: 10000, // 轮询间隔：10秒
-  maxCount: 30, // 最大轮询次数：30次（5分钟）
-  transcriptionMaxLength: 50 // 识别内容最大显示长度
+  interval: 10000,
+  maxCount: 30,
+  transcriptionMaxLength: 50
 }
 
 const DEFAULT_FORM_DATA = {
@@ -254,18 +224,15 @@ const fillFormData = (data) => {
 const loadVoiceList = async () => {
   loading.value = true
   try {
-    const params = {
+    const res = await VoiceService.getPage({
       pageNo: pagination.current,
       pageSize: pagination.pageSize,
       name: searchParams.name || undefined
-    }
-    const res = await VoiceService.getPage(params)
-    if (res.code === 0) {
-      voiceList.value = res.data.list || []
-      pagination.total = res.data.total || 0
-    } else {
-      message.error(res.msg || '加载失败')
-    }
+    })
+    if (res.code !== 0) return message.error(res.msg || '加载失败')
+
+    voiceList.value = res.data.list || []
+    pagination.total = res.data.total || 0
   } catch (error) {
     console.error('加载配音列表失败:', error)
     message.error('加载失败，请稍后重试')
@@ -303,14 +270,10 @@ const handleEdit = async (record) => {
   formMode.value = 'edit'
   try {
     const res = await VoiceService.get(record.id)
-    if (res.code === 0 && res.data) {
-      fillFormData(res.data)
-    } else {
-      fillFormData(record) // 获取失败时使用列表数据
-    }
+    fillFormData(res.code === 0 && res.data ? res.data : record)
   } catch (error) {
     console.error('获取配音详情失败:', error)
-    fillFormData(record) // 异常时使用列表数据
+    fillFormData(record)
   }
   modalVisible.value = true
 }
@@ -325,12 +288,10 @@ const handleDelete = (record) => {
     onOk: async () => {
       try {
         const res = await VoiceService.delete(record.id)
-        if (res.code === 0) {
-          message.success('删除成功')
-          loadVoiceList()
-        } else {
-          message.error(res.msg || '删除失败')
-        }
+        if (res.code !== 0) return message.error(res.msg || '删除失败')
+
+        message.success('删除成功')
+        loadVoiceList()
       } catch (error) {
         console.error('删除失败:', error)
         message.error('删除失败，请稍后重试')
@@ -344,13 +305,14 @@ const handleTranscribe = async (record) => {
   transcribingId.value = record.id
   try {
     const res = await VoiceService.transcribe(record.id)
-    if (res.code === 0) {
-      message.success('识别任务已提交，正在识别中...')
-      startPollingTranscription(record.id)
-    } else {
+    if (res.code !== 0) {
       message.error(res.msg || '识别失败')
       transcribingId.value = null
+      return
     }
+
+    message.success('识别任务已提交，正在识别中...')
+    startPollingTranscription(record.id)
   } catch (error) {
     console.error('识别失败:', error)
     message.error('识别失败，请稍后重试')
@@ -368,11 +330,11 @@ const stopPolling = () => {
 
 const startPollingTranscription = (voiceId) => {
   stopPolling()
-  
+
   let pollCount = 0
   pollingTimer = setInterval(async () => {
     pollCount++
-    
+
     try {
       const res = await VoiceService.get(voiceId)
       if (res.code === 0 && res.data?.transcription) {
@@ -381,7 +343,7 @@ const startPollingTranscription = (voiceId) => {
         loadVoiceList()
         return
       }
-      
+
       if (pollCount >= POLLING_CONFIG.maxCount) {
         stopPolling()
         message.warning('识别超时，请稍后手动刷新查看结果')
@@ -389,9 +351,7 @@ const startPollingTranscription = (voiceId) => {
       }
     } catch (error) {
       console.error('轮询识别结果失败:', error)
-      if (pollCount >= POLLING_CONFIG.maxCount) {
-        stopPolling()
-      }
+      if (pollCount >= POLLING_CONFIG.maxCount) stopPolling()
     }
   }, POLLING_CONFIG.interval)
 }
@@ -408,79 +368,53 @@ const handlePlayAudio = (record) => {
 
 // ========== 文件上传 ==========
 const handleBeforeUpload = (file) => {
-  // 检查文件大小（100MB）
-  const MAX_FILE_SIZE = 100 * 1024 * 1024
+  const MAX_FILE_SIZE = 50 * 1024 * 1024
   if (file.size > MAX_FILE_SIZE) {
-    message.error('文件大小不能超过 100MB')
+    message.error('文件大小不能超过 50MB')
     return false
   }
 
-  // 检查文件类型
   const validTypes = ['audio/mpeg', 'audio/wav', 'audio/wave', 'audio/x-wav', 'audio/aac', 'audio/mp4', 'audio/flac', 'audio/ogg']
   const validExtensions = ['.mp3', '.wav', '.aac', '.m4a', '.flac', '.ogg']
   const fileName = file.name.toLowerCase()
   const fileType = file.type.toLowerCase()
-  
-  const isValidType = validTypes.some(type => fileType.includes(type)) || 
+
+  const isValidType = validTypes.some(type => fileType.includes(type)) ||
                       validExtensions.some(ext => fileName.endsWith(ext))
-  
+
   if (!isValidType) {
     message.error('请上传音频文件（MP3、WAV、AAC、M4A、FLAC、OGG）')
     return false
   }
 
-  return true // 允许添加到文件列表
+  return true
 }
 
 const handleCustomUpload = async (options) => {
   const { file, onSuccess, onError } = options
-  
+
   uploading.value = true
-  
+
   try {
     const res = await MaterialService.uploadFile(file, 'voice', null)
-    
-    if (res.code === 0) {
-      formData.fileId = res.data
-      message.success('文件上传成功')
-      
-      // 使用 nextTick 确保 DOM 更新完成后再调用回调
-      await nextTick()
-      
-      // 安全调用 onSuccess
-      if (onSuccess && typeof onSuccess === 'function') {
-        try {
-          onSuccess(res, file)
-        } catch (err) {
-          console.warn('onSuccess 回调执行失败:', err)
-        }
-      }
-    } else {
+
+    if (res.code !== 0) {
       const errorMsg = res.msg || '上传失败'
       message.error(errorMsg)
-      
-      // 安全调用 onError
-      if (onError && typeof onError === 'function') {
-        try {
-          onError(new Error(errorMsg))
-        } catch (err) {
-          console.warn('onError 回调执行失败:', err)
-        }
-      }
+      onError?.(new Error(errorMsg))
+      return
     }
+
+    formData.fileId = res.data
+    message.success('文件上传成功')
+
+    await nextTick()
+    onSuccess?.(res, file)
   } catch (error) {
     console.error('上传失败:', error)
     const errorMsg = error?.message || '上传失败，请稍后重试'
     message.error(errorMsg)
-    
-    // 安全调用 onError
-    if (onError && typeof onError === 'function') {
-      try {
-        onError(error)
-      } catch (err) {
-        console.warn('onError 回调执行失败:', err)
-      }
-    }
+    onError?.(error)
   } finally {
     uploading.value = false
   }
@@ -506,50 +440,50 @@ const handleRemoveFile = () => {
 const handleSubmit = async () => {
   try {
     await formRef.value.validate()
-    submitting.value = true
+  } catch {
+    return
+  }
 
-    const params = isCreateMode.value
-      ? {
-          name: formData.name,
-          fileId: formData.fileId,
-          autoTranscribe: formData.autoTranscribe,
-          language: formData.language,
-          gender: formData.gender,
-          note: formData.note
-        }
-      : {
-          id: formData.id,
-          name: formData.name,
-          language: formData.language,
-          gender: formData.gender,
-          note: formData.note,
-          transcription: formData.transcription
-        }
+  submitting.value = true
 
+  const params = isCreateMode.value
+    ? {
+        name: formData.name,
+        fileId: formData.fileId,
+        autoTranscribe: formData.autoTranscribe,
+        language: formData.language,
+        gender: formData.gender,
+        note: formData.note
+      }
+    : {
+        id: formData.id,
+        name: formData.name,
+        language: formData.language,
+        gender: formData.gender,
+        note: formData.note,
+        transcription: formData.transcription
+      }
+
+  try {
     const res = isCreateMode.value
       ? await VoiceService.create(params)
       : await VoiceService.update(params)
 
-    if (res.code === 0) {
-      message.success(isCreateMode.value ? '创建成功' : '更新成功')
-      modalVisible.value = false
-      
-      // 如果开启了自动识别，开始轮询识别结果
-      if (isCreateMode.value && formData.autoTranscribe && res.data) {
-        const voiceId = res.data
-        message.info('自动识别已启动，正在识别中...')
-        startPollingTranscription(voiceId)
-      }
-      
-      loadVoiceList()
-    } else {
+    if (res.code !== 0) {
       message.error(res.msg || '操作失败')
-    }
-  } catch (error) {
-    if (error?.errorFields) {
-      // 表单验证失败，不显示错误
       return
     }
+
+    message.success(isCreateMode.value ? '创建成功' : '更新成功')
+    modalVisible.value = false
+
+    if (isCreateMode.value && formData.autoTranscribe && res.data) {
+      message.info('自动识别已启动，正在识别中...')
+      startPollingTranscription(res.data)
+    }
+
+    loadVoiceList()
+  } catch (error) {
     console.error('提交失败:', error)
     message.error('操作失败，请稍后重试')
   } finally {
@@ -596,26 +530,18 @@ onUnmounted(() => {
   align-items: center;
 }
 
-.page-title {
-  font-size: 20px;
-  font-weight: 600;
-  color: var(--color-text);
-  margin: 0;
-  line-height: 1.5;
-  display: flex;
-  align-items: center;
+.search-bar,
+.table-container {
+  background: var(--color-surface);
+  border-radius: var(--radius-card);
 }
 
 .search-bar {
   margin-bottom: 16px;
   padding: 16px;
-  background: var(--color-surface);
-  border-radius: var(--radius-card);
 }
 
 .table-container {
-  background: var(--color-surface);
-  border-radius: var(--radius-card);
   padding: 16px;
 }
 
@@ -630,20 +556,10 @@ onUnmounted(() => {
   line-height: 1.5;
 }
 
-.uploaded-file-info {
-  margin-top: 8px;
-}
-
 .upload-hint {
   font-size: 12px;
   color: var(--color-text-secondary);
   margin-top: 8px;
   line-height: 1.5;
 }
-
-.form-hint {
-  font-size: 12px;
-  color: var(--color-text-secondary);
-  margin-top: 4px;
-}
 </style>
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/userprompt/controller/app/AppUserPromptController.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/userprompt/controller/app/AppUserPromptController.java
index 52ce2ac3a6..1b905eceaa 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/userprompt/controller/app/AppUserPromptController.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/userprompt/controller/app/AppUserPromptController.java
@@ -10,7 +10,6 @@ import cn.iocoder.yudao.module.tik.userprompt.vo.UserPromptRespVO;
 import cn.iocoder.yudao.module.tik.userprompt.vo.UserPromptSaveReqVO;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
-import io.swagger.v3.oas.annotations.parameters.RequestBody;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
 import jakarta.validation.Valid;
@@ -33,34 +32,31 @@ public class AppUserPromptController {
 
     @PostMapping("/create")
     @Operation(summary = "创建用户提示词")
-    public CommonResult<Long> createUserPrompt(@RequestBody UserPromptSaveReqVO createReqVO) {
-        // 先设置当前登录用户ID（在验证之前设置，避免 @NotNull 验证失败）
+    public CommonResult<Long> createUserPrompt(@Valid @RequestBody UserPromptSaveReqVO createReqVO) {
+        // 设置当前登录用户ID
         Long userId = getLoginUserId();
         if (userId == null) {
             return CommonResult.error(401, "用户未登录");
         }
         createReqVO.setUserId(userId);
         
-        // 手动验证必要字段
-        if (createReqVO.getName() == null || createReqVO.getName().trim().isEmpty()) {
-            return CommonResult.error(400, "提示词名称不能为空");
+        // 处理字符串字段的trim
+        if (createReqVO.getName() != null) {
+            createReqVO.setName(createReqVO.getName().trim());
         }
-        if (createReqVO.getContent() == null || createReqVO.getContent().trim().isEmpty()) {
-            return CommonResult.error(400, "提示词内容不能为空");
-        }
-        if (createReqVO.getStatus() == null) {
-            return CommonResult.error(400, "状态不能为空");
+        if (createReqVO.getContent() != null) {
+            createReqVO.setContent(createReqVO.getContent().trim());
         }
         
-        // 设置默认值（如果前端没有传递）
+        // 设置默认值
         if (createReqVO.getIsPublic() == null) {
-            createReqVO.setIsPublic(false); // 默认私有
+            createReqVO.setIsPublic(false);
         }
         if (createReqVO.getSort() == null) {
-            createReqVO.setSort(0); // 默认排序为 0
+            createReqVO.setSort(0);
         }
         if (createReqVO.getUseCount() == null) {
-            createReqVO.setUseCount(0); // 默认使用次数为 0
+            createReqVO.setUseCount(0);
         }
         
         return success(userPromptService.createUserPrompt(createReqVO));
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceClient.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceClient.java
index 19e674a5ef..fbe2f32a60 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceClient.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceClient.java
@@ -86,27 +86,55 @@ public class CosyVoiceClient {
 
         Map<String, Object> input = new HashMap<>();
         input.put("text", request.getText());
-        String voiceId = StrUtil.blankToDefault(request.getVoiceId(), properties.getDefaultVoiceId());
-        if (StrUtil.isNotBlank(voiceId)) {
-            input.put("voice", voiceId);
+
+        // 优先使用fileUrl（语音克隆），否则使用voiceId（系统音色）
+        if (StrUtil.isNotBlank(request.getFileUrl())) {
+            // 直接使用预签名URL（带签名和时效），阿里云API需要这个签名URL
+            input.put("audio_url", request.getFileUrl());
+            log.info("[CosyVoice][使用语音克隆][audio_url={}]", request.getFileUrl());
+
+            // 如果提供了参考文本，也一并传递（用于提高语音克隆质量）
+            if (StrUtil.isNotBlank(request.getReferenceText())) {
+                input.put("reference_text", request.getReferenceText());
+                log.info("[CosyVoice][添加参考文本][length={}]", request.getReferenceText().length());
+            }
+        } else {
+            // 使用系统音色
+            String voiceId = StrUtil.blankToDefault(request.getVoiceId(), properties.getDefaultVoiceId());
+            if (StrUtil.isNotBlank(voiceId)) {
+                input.put("voice", voiceId);
+                log.info("[CosyVoice][使用系统音色][voice={}]", voiceId);
+            } else {
+                log.warn("[CosyVoice][未提供voiceId或fileUrl]");
+            }
         }
         payload.put("input", input);
 
         Map<String, Object> parameters = new HashMap<>();
         int sampleRate = request.getSampleRate() != null ? request.getSampleRate() : properties.getSampleRate();
         parameters.put("sample_rate", sampleRate);
-        String format = StrUtil.blankToDefault(request.getAudioFormat(), properties.getAudioFormat());
+
+        // 根据官方文档，统一使用小写格式
+        String format = StrUtil.blankToDefault(request.getAudioFormat(), properties.getAudioFormat()).toLowerCase();
         parameters.put("format", format);
+
         if (request.getSpeechRate() != null) {
             parameters.put("speech_rate", request.getSpeechRate());
         }
         if (request.getVolume() != null) {
-            parameters.put("volume", request.getVolume());
+            // 文档显示volume范围是0-100
+            parameters.put("volume", Math.round(request.getVolume()));
         }
         if (request.isPreview()) {
             parameters.put("preview", true);
         }
+
         payload.put("parameters", parameters);
+
+        // 打印完整请求体（用于调试）
+        log.info("[CosyVoice][请求参数][model={}, sample_rate={}, format={}, text_length={}]",
+                model, sampleRate, format, request.getText().length());
+
         return payload;
     }
 
@@ -173,6 +201,26 @@ public class CosyVoiceClient {
             return exception0(VOICE_TTS_FAILED.getCode(), body);
         }
     }
+
+    /**
+     * 从URL中提取原始URL（去除查询参数和锚点）
+     *
+     * @param url 可能包含查询参数的URL
+     * @return 原始URL（去除查询参数和锚点）
+     */
+    private String extractRawUrl(String url) {
+        if (StrUtil.isBlank(url)) {
+            return url;
+        }
+        try {
+            java.net.URL urlObj = new java.net.URL(url);
+            // 只使用协议、主机、路径部分，忽略查询参数和锚点
+            return urlObj.getProtocol() + "://" + urlObj.getHost() + urlObj.getPath();
+        } catch (Exception e) {
+            // 如果URL解析失败，使用简单方式去除查询参数
+            return url.split("\\?")[0].split("#")[0];
+        }
+    }
 }
 
 
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/dto/CosyVoiceTtsRequest.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/dto/CosyVoiceTtsRequest.java
index 6fcc1f66b9..2f270cc7d1 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/dto/CosyVoiceTtsRequest.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/dto/CosyVoiceTtsRequest.java
@@ -20,6 +20,16 @@ public class CosyVoiceTtsRequest {
      */
     private String voiceId;
 
+    /**
+     * 语音文件URL（当使用语音URL合成时使用，替代voiceId）
+     */
+    private String fileUrl;
+
+    /**
+     * 参考音频文本（当使用fileUrl时，用于提高克隆质量）
+     */
+    private String referenceText;
+
     /**
      * 模型（默认 cosyvoice-v2）
      */
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/service/TikUserVoiceServiceImpl.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/service/TikUserVoiceServiceImpl.java
index faf6058ce8..3db54fb1cd 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/service/TikUserVoiceServiceImpl.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/service/TikUserVoiceServiceImpl.java
@@ -91,8 +91,8 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
     @Resource
     private StringRedisTemplate stringRedisTemplate;
 
-    /** 预签名URL过期时间（1小时，单位：秒） */
-    private static final int PRESIGN_URL_EXPIRATION_SECONDS = 3600;
+    /** 预签名URL过期时间（24小时，单位：秒） */
+    private static final int PRESIGN_URL_EXPIRATION_SECONDS = 24 * 3600;
     private static final String PREVIEW_CACHE_PREFIX = "tik:voice:preview:";
     private static final String SYNTH_CACHE_PREFIX = "tik:voice:tts:";
     private static final long PREVIEW_CACHE_TTL_SECONDS = 3600;
@@ -138,12 +138,18 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
                 .setTranscription(null); // 初始为空，表示未识别
         voiceMapper.insert(voice);
 
-        // 4. 如果开启自动识别，异步执行识别
+        // 4. 如果开启自动识别，异步执行识别（添加防重复检查）
         if (Boolean.TRUE.equals(createReqVO.getAutoTranscribe())) {
-            String fileAccessUrl = fileApi.presignGetUrl(fileDO.getUrl(), PRESIGN_URL_EXPIRATION_SECONDS);
-            log.info("[createVoice][开启自动识别，配音编号({})，文件ID({})，预签名URL({})]", 
-                    voice.getId(), fileDO.getId(), fileAccessUrl);
-            asyncTranscribeVoice(voice.getId(), fileAccessUrl);
+            // 再次检查是否已经有识别结果（防止并发重复创建）
+            TikUserVoiceDO checkVoice = voiceMapper.selectById(voice.getId());
+            if (StrUtil.isBlank(checkVoice.getTranscription())) {
+                String fileAccessUrl = fileApi.presignGetUrl(fileDO.getUrl(), PRESIGN_URL_EXPIRATION_SECONDS);
+                log.info("[createVoice][开启自动识别，配音编号({})，文件ID({})，预签名URL({})]",
+                        voice.getId(), fileDO.getId(), fileAccessUrl);
+                asyncTranscribeVoice(voice.getId(), fileAccessUrl);
+            } else {
+                log.info("[createVoice][配音已经有识别结果，跳过自动识别，配音编号({})]", voice.getId());
+            }
         }
 
         log.info("[createVoice][用户({})创建配音成功，配音编号({})]", userId, voice.getId());
@@ -230,6 +236,10 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
         // 查询配音列表
         PageResult<TikUserVoiceDO> pageResult = voiceMapper.selectPage(pageReqVO);
 
+        // 增加日志：记录查询到的配音数量和用户ID
+        log.info("[getVoicePage][查询配音列表，用户ID={}, 总数={}]",
+                userId, pageResult.getTotal());
+
         // 批量查询文件信息，避免 N+1 查询
         Map<Long, FileDO> fileMap = new HashMap<>();
         if (CollUtil.isNotEmpty(pageResult.getList())) {
@@ -237,7 +247,7 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
                     .map(TikUserVoiceDO::getFileId)
                     .distinct()
                     .collect(Collectors.toList());
-            
+
             if (CollUtil.isNotEmpty(fileIds)) {
                 List<FileDO> files = fileMapper.selectBatchIds(fileIds);
                 Map<Long, FileDO> tempFileMap = files.stream()
@@ -258,6 +268,12 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
                 vo.setFileUrl(presignedUrl);
             }
 
+            // 增加日志：记录转换后的VO数据
+            if (log.isDebugEnabled()) {
+                log.debug("[getVoicePage][转换VO，配音ID={}, 名称={}]",
+                        vo.getId(), vo.getName());
+            }
+
             return vo;
         });
     }
@@ -297,28 +313,93 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
             throw exception(VOICE_NOT_EXISTS);
         }
 
-        // 2. 获取文件URL
+        // 2. 检查是否已经有识别结果
+        if (StrUtil.isNotBlank(voice.getTranscription())) {
+            log.info("[transcribeVoice][配音已经识别过，配音编号({})，跳过识别]", id);
+            return;
+        }
+
+        // 3. 获取文件URL
         FileDO fileDO = fileMapper.selectById(voice.getFileId());
         if (fileDO == null) {
             throw exception(VOICE_FILE_NOT_EXISTS);
         }
 
-        // 3. 异步执行识别
+        // 4. 异步执行识别
         String fileAccessUrl = fileApi.presignGetUrl(fileDO.getUrl(), PRESIGN_URL_EXPIRATION_SECONDS);
         asyncTranscribeVoice(id, fileAccessUrl);
     }
 
     @Override
     public AppTikVoiceTtsRespVO synthesizeVoice(AppTikVoiceTtsReqVO reqVO) {
+        Long userId = SecurityFrameworkUtils.getLoginUserId();
+        Long voiceConfigId = reqVO.getVoiceConfigId();
+
+        // 增加请求参数日志
+        log.info("[synthesizeVoice][开始合成，请求参数：voiceConfigId={}, voiceId={}, fileUrl={}, userId={}]",
+                voiceConfigId, reqVO.getVoiceId(), reqVO.getFileUrl(), userId);
+
+        String voiceId = null;
+        String fileUrl = null;
+        String transcriptionText = null;
+
+        // 1. 如果有配置ID，根据配置ID查询配音信息（用户配音）
+        if (voiceConfigId != null) {
+            log.info("[synthesizeVoice][开始合成，配音编号({})，用户({})]", voiceConfigId, userId);
+
+            TikUserVoiceDO voice = voiceMapper.selectById(voiceConfigId);
+            log.info("[synthesizeVoice][查询配音结果：voice={},配音编号={},用户ID={}]",
+                    voice != null ? "存在" : "不存在", voiceConfigId, userId);
+
+            if (voice == null) {
+                log.warn("[synthesizeVoice][配音不存在，配音编号({})，用户({})]", voiceConfigId, userId);
+                throw exception(VOICE_NOT_EXISTS, "配音不存在，编号：" + voiceConfigId);
+            }
+            if (!voice.getUserId().equals(userId)) {
+                log.warn("[synthesizeVoice][配音不属于当前用户，配音编号({})，配音用户({})，当前用户({})]",
+                        voiceConfigId, voice.getUserId(), userId);
+                throw exception(VOICE_NOT_EXISTS, "配音不属于当前用户");
+            }
+
+            // 获取文件信息，用于获取文件URL
+            FileDO fileDO = fileMapper.selectById(voice.getFileId());
+            if (fileDO == null) {
+                throw exception(VOICE_FILE_NOT_EXISTS);
+            }
+
+            // 使用文件URL和识别文本进行合成
+            fileUrl = fileApi.presignGetUrl(fileDO.getUrl(), PRESIGN_URL_EXPIRATION_SECONDS);
+            transcriptionText = voice.getTranscription();
+            if (StrUtil.isBlank(transcriptionText)) {
+                throw exception(VOICE_NOT_EXISTS, "配音识别文本为空，请先进行语音识别");
+            }
+        }
+        // 2. 如果没有配置ID，使用voiceId或fileUrl（系统音色或直接URL方式）
+        else {
+            // 参数验证：如果使用fileUrl，建议提供transcriptionText以提高克隆质量
+            if (StrUtil.isNotBlank(reqVO.getFileUrl()) && StrUtil.isBlank(reqVO.getTranscriptionText())) {
+                log.warn("[synthesizeVoice][使用fileUrl但未提供transcriptionText，可能影响克隆质量]");
+            }
+
+            // 参数验证：必须提供voiceId或fileUrl之一
+            if (StrUtil.isBlank(reqVO.getVoiceId()) && StrUtil.isBlank(reqVO.getFileUrl())) {
+                throw exception(VOICE_NOT_EXISTS, "请提供音色ID(voiceId)或语音文件URL(fileUrl)");
+            }
+
+            voiceId = reqVO.getVoiceId();
+            fileUrl = reqVO.getFileUrl();
+            transcriptionText = reqVO.getTranscriptionText();
+        }
+
         String finalText = determineSynthesisText(
-                reqVO.getTranscriptionText(),
+                transcriptionText,
                 reqVO.getInputText(),
                 false);
         finalText = appendEmotion(finalText, reqVO.getEmotion());
 
         String cacheKey = buildCacheKey(SYNTH_CACHE_PREFIX,
-                reqVO.getVoiceId(),
-                reqVO.getFileUrl(),
+                voiceId,
+                fileUrl,
                 finalText,
                 reqVO.getSpeechRate(),
                 reqVO.getVolume(),
@@ -333,7 +414,9 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
 
         CosyVoiceTtsResult ttsResult = cosyVoiceClient.synthesize(buildTtsRequest(
                 finalText,
-                reqVO.getVoiceId(),
+                voiceId,
+                fileUrl,
+                transcriptionText,
                 reqVO.getModel(),
                 reqVO.getSpeechRate(),
                 reqVO.getVolume(),
@@ -343,82 +426,186 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
         ));
 
         String format = defaultFormat(ttsResult.getFormat(), reqVO.getAudioFormat());
-        String voiceId = StrUtil.blankToDefault(reqVO.getVoiceId(), cosyVoiceProperties.getDefaultVoiceId());
+        String finalVoiceId = StrUtil.blankToDefault(voiceId, cosyVoiceProperties.getDefaultVoiceId());
         ByteArrayMultipartFile multipartFile = new ByteArrayMultipartFile(
                 "file",
-                buildFileName(voiceId, format),
+                buildFileName(finalVoiceId, format),
                 resolveContentType(format),
                 ttsResult.getAudio()
         );
-        Long fileId = tikUserFileService.uploadFile(multipartFile, "audio", null);
+        Long infraFileId = tikUserFileService.uploadFile(multipartFile, "audio", null);
+
+        // 通过infraFileId查询TikUserFileDO，获取用户文件ID
+        TikUserFileDO userFile = userFileMapper.selectOne(
+                new LambdaQueryWrapperX<TikUserFileDO>()
+                        .eq(TikUserFileDO::getFileId, infraFileId)
+                        .eq(TikUserFileDO::getUserId, SecurityFrameworkUtils.getLoginUserId())
+                        .orderByDesc(TikUserFileDO::getId)
+                        .last("LIMIT 1"));
+        if (userFile == null) {
+            throw exception(VOICE_FILE_NOT_EXISTS, "文件上传成功但未找到用户文件记录");
+        }
 
         AppTikVoiceTtsRespVO respVO = new AppTikVoiceTtsRespVO();
-        respVO.setFileId(fileId);
-        respVO.setAudioUrl(tikUserFileService.getAudioPlayUrl(fileId));
+        respVO.setFileId(infraFileId); // 返回infraFileId，保持与原有逻辑一致
+        respVO.setAudioUrl(tikUserFileService.getAudioPlayUrl(userFile.getId())); // 使用TikUserFileDO.id获取播放URL
         respVO.setFormat(format);
         respVO.setSampleRate(ttsResult.getSampleRate());
         respVO.setRequestId(ttsResult.getRequestId());
-        respVO.setVoiceId(voiceId);
+        respVO.setVoiceId(finalVoiceId);
 
         saveSynthCache(cacheKey, new SynthCacheEntry(
                 Base64.getEncoder().encodeToString(ttsResult.getAudio()),
                 format,
                 ttsResult.getSampleRate(),
                 ttsResult.getRequestId(),
-                voiceId
+                finalVoiceId
         ));
         return respVO;
     }
 
     @Override
     public AppTikVoicePreviewRespVO previewVoice(AppTikVoicePreviewReqVO reqVO) {
-        String finalText = determineSynthesisText(
-                reqVO.getTranscriptionText(),
-                reqVO.getInputText(),
-                true);
-        finalText = appendEmotion(finalText, reqVO.getEmotion());
+        Long userId = SecurityFrameworkUtils.getLoginUserId();
+        Long voiceConfigId = reqVO.getVoiceConfigId();
 
+        // 增加请求参数日志
+        log.info("[previewVoice][开始试听，请求参数：voiceConfigId={}, voiceId={}, fileUrl={}, userId={}]",
+                voiceConfigId, reqVO.getVoiceId(), reqVO.getFileUrl(), userId);
+
+        String voiceId = null;
+        String fileUrl = null;
+        String transcriptionText = null;
+        String inputText;
+
+        // 1. 如果传入了fileUrl和transcriptionText，直接使用（通过语音URL合成）
+        if (StrUtil.isNotBlank(reqVO.getFileUrl()) && StrUtil.isNotBlank(reqVO.getTranscriptionText())) {
+            log.info("[previewVoice][使用语音URL合成，用户({})]", userId);
+            // 如果传入的是预签名URL，提取原始URL（去除查询参数），避免二次签名
+            String rawFileUrl = extractRawUrl(reqVO.getFileUrl());
+            // 如果提取后的URL与原始URL不同，说明是预签名URL，需要重新生成预签名URL
+            // 否则直接使用（可能是原始URL或公开URL）
+            if (!rawFileUrl.equals(reqVO.getFileUrl())) {
+                // 重新生成预签名URL，确保有效期足够长
+                fileUrl = fileApi.presignGetUrl(rawFileUrl, PRESIGN_URL_EXPIRATION_SECONDS);
+                log.info("[previewVoice][检测到预签名URL，已提取原始URL并重新生成预签名URL]");
+            } else {
+                fileUrl = reqVO.getFileUrl();
+            }
+            transcriptionText = reqVO.getTranscriptionText();
+            inputText = StrUtil.blankToDefault(reqVO.getInputText(), transcriptionText);
+        }
+        // 2. 如果有配置ID，根据配置ID查询配音信息（用户配音）
+        else if (voiceConfigId != null) {
+            log.info("[previewVoice][开始试听，配音编号({})，用户({})]", voiceConfigId, userId);
+            
+            TikUserVoiceDO voice = voiceMapper.selectById(voiceConfigId);
+            log.info("[previewVoice][查询配音结果：voice={},配音编号={},用户ID={}]",
+                    voice != null ? "存在" : "不存在", voiceConfigId, userId);
+
+            if (voice == null) {
+                log.warn("[previewVoice][配音不存在，配音编号({})，用户({})]", voiceConfigId, userId);
+                throw exception(VOICE_NOT_EXISTS, "配音不存在，编号：" + voiceConfigId);
+            }
+            if (!voice.getUserId().equals(userId)) {
+                log.warn("[previewVoice][配音不属于当前用户，配音编号({})，配音用户({})，当前用户({})]", 
+                        voiceConfigId, voice.getUserId(), userId);
+                throw exception(VOICE_NOT_EXISTS, "配音不属于当前用户");
+            }
+            
+            // 获取文件信息，用于获取文件URL
+            FileDO fileDO = fileMapper.selectById(voice.getFileId());
+            if (fileDO == null) {
+                throw exception(VOICE_FILE_NOT_EXISTS);
+            }
+            
+            // 使用文件URL和识别文本进行合成
+            fileUrl = fileApi.presignGetUrl(fileDO.getUrl(), PRESIGN_URL_EXPIRATION_SECONDS);
+            transcriptionText = voice.getTranscription();
+            if (StrUtil.isBlank(transcriptionText)) {
+                throw exception(VOICE_NOT_EXISTS, "配音识别文本为空，请先进行语音识别");
+            }
+            inputText = StrUtil.blankToDefault(reqVO.getInputText(), 
+                    StrUtil.blankToDefault(transcriptionText, cosyVoiceProperties.getPreviewText()));
+        }
+        // 3. 如果没有配置ID，使用系统配音配置（需要前端传voiceId）
+        else {
+            log.info("[previewVoice][开始试听，使用系统配音配置，用户({})]", userId);
+            voiceId = StrUtil.blankToDefault(reqVO.getVoiceId(), cosyVoiceProperties.getDefaultVoiceId());
+            if (StrUtil.isBlank(voiceId)) {
+                throw exception(VOICE_NOT_EXISTS, "系统配音音色ID不能为空");
+            }
+            inputText = StrUtil.blankToDefault(reqVO.getInputText(), cosyVoiceProperties.getPreviewText());
+        }
+        
+        String finalText = determineSynthesisText(
+                transcriptionText,
+                inputText,
+                true);
+        
+        // 使用请求参数或默认值
+        String emotion = StrUtil.blankToDefault(reqVO.getEmotion(), "neutral");
+        finalText = appendEmotion(finalText, emotion);
+        Float speechRate = reqVO.getSpeechRate() != null ? reqVO.getSpeechRate() : 1.0f;
+        Float volume = reqVO.getVolume() != null ? reqVO.getVolume() : 0f;
+        String audioFormat = StrUtil.blankToDefault(reqVO.getAudioFormat(), "mp3");
+
+        // 构建缓存key（使用fileUrl或voiceId）
         String cacheKey = buildCacheKey(PREVIEW_CACHE_PREFIX,
-                reqVO.getVoiceId(),
-                reqVO.getFileUrl(),
+                voiceId,
+                fileUrl,
                 finalText,
-                reqVO.getSpeechRate(),
-                reqVO.getVolume(),
-                reqVO.getEmotion(),
-                reqVO.getAudioFormat(),
+                speechRate,
+                volume,
+                emotion,
+                audioFormat,
                 null);
         PreviewCacheEntry previewCache = getPreviewCache(cacheKey);
-        String voiceId = StrUtil.blankToDefault(reqVO.getVoiceId(), cosyVoiceProperties.getDefaultVoiceId());
 
         if (previewCache != null) {
+            log.info("[previewVoice][使用缓存，配音编号({})，voiceId({})，fileUrl({})，cacheKey({})]", 
+                    voiceConfigId, voiceId, fileUrl, cacheKey);
+            // 缓存中存储的是原始URL，需要生成预签名URL
             String cachedUrl = fileApi.presignGetUrl(previewCache.getFileUrl(), PRESIGN_URL_EXPIRATION_SECONDS);
             return buildPreviewResp(previewCache, cachedUrl, voiceId);
         }
 
+        log.info("[previewVoice][调用CosyVoice合成，配音编号({})，voiceId({})，fileUrl({})，文本长度({})]", 
+                voiceConfigId, voiceId, fileUrl, finalText.length());
         CosyVoiceTtsResult ttsResult = cosyVoiceClient.synthesize(buildTtsRequest(
                 finalText,
-                reqVO.getVoiceId(),
-                reqVO.getModel(),
-                reqVO.getSpeechRate(),
-                reqVO.getVolume(),
+                voiceId,
+                fileUrl,
+                transcriptionText, // 参考音频文本，用于提高克隆质量
+                null, // 使用默认模型
+                speechRate,
+                volume,
                 null,
-                reqVO.getAudioFormat(),
+                audioFormat,
                 true
         ));
 
-        String format = defaultFormat(ttsResult.getFormat(), reqVO.getAudioFormat());
-        voiceId = StrUtil.blankToDefault(reqVO.getVoiceId(), cosyVoiceProperties.getDefaultVoiceId());
-        String objectName = buildFileName(voiceId, format);
-        String fileUrl = fileApi.createFile(ttsResult.getAudio(), objectName, "voice/preview", resolveContentType(format));
-        String presignUrl = fileApi.presignGetUrl(fileUrl, PRESIGN_URL_EXPIRATION_SECONDS);
-
-        PreviewCacheEntry entry = new PreviewCacheEntry(fileUrl, format, ttsResult.getSampleRate(), ttsResult.getRequestId());
+        String format = defaultFormat(ttsResult.getFormat(), audioFormat);
+        String identifier = StrUtil.isNotBlank(fileUrl) ? "fileUrl" : (StrUtil.isNotBlank(voiceId) ? voiceId : "voice");
+        String objectName = buildFileName(identifier, format);
+        // 上传到OSS，返回原始URL（不是预签名URL）
+        String resultFileUrl = fileApi.createFile(ttsResult.getAudio(), objectName, "voice/preview", resolveContentType(format));
+        log.info("[previewVoice][合成成功，配音编号({})，voiceId({})，fileUrl({})，resultFileUrl({})，format({})]", 
+                voiceConfigId, voiceId, fileUrl, resultFileUrl, format);
+        
+        // 生成预签名URL用于返回给前端
+        String presignUrl = fileApi.presignGetUrl(resultFileUrl, PRESIGN_URL_EXPIRATION_SECONDS);
+        
+        // 缓存中存储原始URL（不是预签名URL），下次使用时再生成预签名URL
+        PreviewCacheEntry entry = new PreviewCacheEntry(resultFileUrl, format, ttsResult.getSampleRate(), ttsResult.getRequestId());
         savePreviewCache(cacheKey, entry);
         return buildPreviewResp(entry, presignUrl, voiceId);
     }
 
     private CosyVoiceTtsRequest buildTtsRequest(String text,
                                                 String voiceId,
+                                                String fileUrl,
+                                                String referenceText,
                                                 String model,
                                                 Float speechRate,
                                                 Float volume,
@@ -428,6 +615,8 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
         return CosyVoiceTtsRequest.builder()
                 .text(text)
                 .voiceId(voiceId)
+                .fileUrl(fileUrl)
+                .referenceText(referenceText)
                 .model(model)
                 .speechRate(speechRate)
                 .volume(volume)
@@ -500,6 +689,26 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
         return "【情感：" + emotionLabel + "】" + text;
     }
 
+    /**
+     * 从URL中提取原始URL（去除查询参数和锚点）
+     * 
+     * @param url 可能包含查询参数的URL
+     * @return 原始URL（去除查询参数和锚点）
+     */
+    private String extractRawUrl(String url) {
+        if (StrUtil.isBlank(url)) {
+            return url;
+        }
+        try {
+            java.net.URL urlObj = new java.net.URL(url);
+            // 只使用协议、主机、路径部分，忽略查询参数和锚点
+            return urlObj.getProtocol() + "://" + urlObj.getHost() + urlObj.getPath();
+        } catch (Exception e) {
+            // 如果URL解析失败，使用简单方式去除查询参数
+            return url.split("\\?")[0].split("#")[0];
+        }
+    }
+
     private String buildCacheKey(String prefix,
                                  String voiceId,
                                  String fileUrl,
@@ -509,9 +718,17 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
                                  String emotion,
                                  String audioFormat,
                                  Integer sampleRate) {
-        String identifier = StrUtil.isNotBlank(voiceId)
-                ? voiceId
-                : StrUtil.blankToDefault(fileUrl, "no-voice");
+        // 构建标识符：优先使用voiceId，如果没有则使用fileUrl的稳定部分（去除查询参数）
+        String identifier;
+        if (StrUtil.isNotBlank(voiceId)) {
+            identifier = voiceId;
+        } else if (StrUtil.isNotBlank(fileUrl)) {
+            // 对于fileUrl，提取稳定部分（去除预签名URL的查询参数，避免缓存key不稳定）
+            identifier = extractRawUrl(fileUrl);
+        } else {
+            identifier = "no-voice";
+        }
+        
         String payload = StrUtil.join("|",
                 identifier,
                 text,
@@ -584,11 +801,22 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
                 resolveContentType(format),
                 audioBytes
         );
-        Long fileId = tikUserFileService.uploadFile(multipartFile, "audio", null);
+        Long infraFileId = tikUserFileService.uploadFile(multipartFile, "audio", null);
+        
+        // 通过infraFileId查询TikUserFileDO，获取用户文件ID
+        TikUserFileDO userFile = userFileMapper.selectOne(
+                new LambdaQueryWrapperX<TikUserFileDO>()
+                        .eq(TikUserFileDO::getFileId, infraFileId)
+                        .eq(TikUserFileDO::getUserId, SecurityFrameworkUtils.getLoginUserId())
+                        .orderByDesc(TikUserFileDO::getId)
+                        .last("LIMIT 1"));
+        if (userFile == null) {
+            throw exception(VOICE_FILE_NOT_EXISTS, "文件上传成功但未找到用户文件记录");
+        }
 
         AppTikVoiceTtsRespVO respVO = new AppTikVoiceTtsRespVO();
-        respVO.setFileId(fileId);
-        respVO.setAudioUrl(tikUserFileService.getAudioPlayUrl(fileId));
+        respVO.setFileId(infraFileId); // 返回infraFileId，保持与原有逻辑一致
+        respVO.setAudioUrl(tikUserFileService.getAudioPlayUrl(userFile.getId())); // 使用TikUserFileDO.id获取播放URL
         respVO.setFormat(format);
         respVO.setSampleRate(cache.getSampleRate());
         respVO.setRequestId(cache.getRequestId());
@@ -685,21 +913,40 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
     @Async
     public void asyncTranscribeVoice(Long voiceId, String fileUrl) {
         try {
+            // 1. 检查是否已经识别过（防重复）
+            TikUserVoiceDO existingVoice = voiceMapper.selectById(voiceId);
+            if (existingVoice == null) {
+                log.warn("[asyncTranscribeVoice][配音记录不存在，配音编号({})]", voiceId);
+                return;
+            }
+
+            // 如果已经有识别结果，不再重复识别
+            if (StrUtil.isNotBlank(existingVoice.getTranscription())) {
+                log.info("[asyncTranscribeVoice][配音已经识别过，配音编号({})，跳过识别]", voiceId);
+                return;
+            }
+
             log.info("[asyncTranscribeVoice][开始识别，配音编号({})，文件URL({})]", voiceId, fileUrl);
             Object result = tikHupService.videoToCharacters2(Collections.singletonList(fileUrl));
-            
+
             // 解析识别结果
             String transcription = extractTranscription(result);
-            
+
             if (StrUtil.isNotBlank(transcription)) {
-                // 更新识别结果
-                TikUserVoiceDO updateObj = new TikUserVoiceDO()
-                        .setId(voiceId)
-                        .setTranscription(transcription);
-                voiceMapper.updateById(updateObj);
-                log.info("[asyncTranscribeVoice][识别成功，配音编号({})，文本长度({})]", voiceId, transcription.length());
+                // 二次检查：解析后再次检查是否已经有识别结果（避免并发重复）
+                TikUserVoiceDO currentVoice = voiceMapper.selectById(voiceId);
+                if (currentVoice != null && StrUtil.isBlank(currentVoice.getTranscription())) {
+                    // 更新识别结果
+                    TikUserVoiceDO updateObj = new TikUserVoiceDO()
+                            .setId(voiceId)
+                            .setTranscription(transcription);
+                    voiceMapper.updateById(updateObj);
+                    log.info("[asyncTranscribeVoice][识别成功，配音编号({})，文本长度({})]", voiceId, transcription.length());
+                } else {
+                    log.info("[asyncTranscribeVoice][并发跳过更新，配音编号({})已经有识别结果]", voiceId);
+                }
             } else {
-                log.warn("[asyncTranscribeVoice][识别结果为空，配音编号({})，返回码({})]", 
+                log.warn("[asyncTranscribeVoice][识别结果为空，配音编号({})，返回码({})]",
                         voiceId, result instanceof CommonResult ? ((CommonResult<?>) result).getCode() : "未知");
             }
         } catch (Exception e) {
@@ -773,17 +1020,28 @@ public class TikUserVoiceServiceImpl implements TikUserVoiceService {
                 if (CollUtil.isEmpty(results)) {
                     return null;
                 }
-                Object lastObj = results.get(results.size() - 1);
-                if (!(lastObj instanceof JSONObject lastResult)) {
+
+                // 阿里云语音识别：取第一个结果即可
+                Object firstObj = results.get(0);
+                if (!(firstObj instanceof JSONObject firstResult)) {
                     return null;
                 }
-                String transcriptionUrl = lastResult.getStr("transcription_url");
-                if (StrUtil.isBlank(transcriptionUrl)) {
-                    return null;
+
+                // 先从第一个结果中直接提取文本
+                String directText = extractTextFromJson(firstResult);
+                if (StrUtil.isNotBlank(directText)) {
+                    return directText;
                 }
-                StringBuilder builder = new StringBuilder();
-                appendRemoteTranscription(builder, transcriptionUrl);
-                return builder.length() > 0 ? builder.toString().trim() : null;
+
+                // 如果没有直接文本，尝试获取 transcription_url
+                String transcriptionUrl = firstResult.getStr("transcription_url");
+                if (StrUtil.isNotBlank(transcriptionUrl)) {
+                    StringBuilder builder = new StringBuilder();
+                    appendRemoteTranscription(builder, transcriptionUrl);
+                    return builder.length() > 0 ? builder.toString().trim() : null;
+                }
+
+                return null;
             }
         } catch (Exception e) {
             log.warn("[parseTranscriptionText][解析Paraformer结果失败]", e);
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/vo/AppTikVoicePreviewReqVO.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/vo/AppTikVoicePreviewReqVO.java
index 30231e4b74..a103e5c1a1 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/vo/AppTikVoicePreviewReqVO.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/vo/AppTikVoicePreviewReqVO.java
@@ -1,6 +1,7 @@
 package cn.iocoder.yudao.module.tik.voice.vo;
 
 import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Size;
 import lombok.Data;
 
@@ -10,33 +11,33 @@ import lombok.Data;
 @Data
 public class AppTikVoicePreviewReqVO {
 
-    @Schema(description = "输入文本")
+    @Schema(description = "配音编号（tik_user_voice.id），用户配音必传，系统配音可不传")
+    private Long voiceConfigId;
+
+    @Schema(description = "CosyVoice音色ID（系统配音必传，用户配音可不传）")
+    private String voiceId;
+
+    @Schema(description = "语音文件URL（当使用语音URL合成时必传，替代voiceId）")
+    private String fileUrl;
+
+    @Schema(description = "语音文本/识别文本（当使用fileUrl时必传）")
+    @Size(max = 4000, message = "语音文本不能超过 4000 个字符")
+    private String transcriptionText;
+
+    @Schema(description = "输入文本（可选，如果不传则使用配音的识别文本或默认文本）")
     @Size(max = 4000, message = "输入文本不能超过 4000 个字符")
     private String inputText;
 
-    @Schema(description = "识别文本，用于拼接")
-    @Size(max = 4000, message = "识别文本不能超过 4000 个字符")
-    private String transcriptionText;
-
-    @Schema(description = "音色 ID（CosyVoice voiceId）")
-    private String voiceId;
-
-    @Schema(description = "音色源音频 OSS 地址（当没有 voiceId 时必传）")
-    private String fileUrl;
-
-    @Schema(description = "模型名称，默认 cosyvoice-v2")
-    private String model;
-
-    @Schema(description = "语速", example = "1.0")
+    @Schema(description = "语速（可选，默认1.0）", example = "1.0")
     private Float speechRate;
 
-    @Schema(description = "音量", example = "0")
+    @Schema(description = "音量（可选，默认0）", example = "0")
     private Float volume;
 
-    @Schema(description = "情感", example = "neutral")
+    @Schema(description = "情感（可选，默认neutral）", example = "neutral")
     private String emotion;
 
-    @Schema(description = "音频格式，默认 wav")
+    @Schema(description = "音频格式（可选，默认mp3）", example = "mp3")
     private String audioFormat;
 }
 
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/vo/AppTikVoiceTtsReqVO.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/vo/AppTikVoiceTtsReqVO.java
index 5630e18685..73688a3dcf 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/vo/AppTikVoiceTtsReqVO.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/vo/AppTikVoiceTtsReqVO.java
@@ -14,6 +14,9 @@ public class AppTikVoiceTtsReqVO {
     @Size(max = 4000, message = "输入文本不能超过 4000 个字符")
     private String inputText;
 
+    @Schema(description = "配音编号（tik_user_voice.id），用户配音必传，系统配音可不传")
+    private Long voiceConfigId;
+
     @Schema(description = "识别文本，用于拼接")
     @Size(max = 4000, message = "识别文本不能超过 4000 个字符")
     private String transcriptionText;
diff --git a/yudao-server/src/main/resources/application.yaml b/yudao-server/src/main/resources/application.yaml
index ce3848874e..1ab84c21f3 100644
--- a/yudao-server/src/main/resources/application.yaml
+++ b/yudao-server/src/main/resources/application.yaml
@@ -12,7 +12,7 @@ spring:
   servlet:
     # 文件上传相关配置项
     multipart:
-      max-file-size: 100MB # 单个文件大小
+      max-file-size: 100MB # 单个文件大小（配音文件建议50MB以内）
       max-request-size: 200MB # 设置总上传的文件大小（支持多文件上传）
 
   # Jackson 配置项