diff --git a/frontend/app/web-gold/src/api/mix.js b/frontend/app/web-gold/src/api/mix.js
index 49c775c1b0..551a3fd03c 100644
--- a/frontend/app/web-gold/src/api/mix.js
+++ b/frontend/app/web-gold/src/api/mix.js
@@ -8,29 +8,21 @@ import { API_BASE } from '@gold/config/api'
 const BASE_URL = `${API_BASE.APP}/api/media`
 
 /**
- * 提交素材混剪任务
+ * 提交素材混剪任务（纯画面模式）
  * @param {Object} data
  * @param {string} data.title
- * @param {string} data.text
  * @param {string[]} data.videoUrls
- * @param {string[]} data.bgMusicUrls
  * @param {number} data.produceCount
  */
 export const MixService = {
-  batchProduceAlignment({ title, text, videoUrls = [], bgMusicUrls = [], produceCount = 1 }) {
+  batchProduceAlignment({ title, videoUrls = [], produceCount = 1 }) {
     const formData = new URLSearchParams()
     formData.append('title', title)
-    formData.append('text', text)
     videoUrls.forEach((url) => {
       if (url) {
         formData.append('videoArray', url)
       }
     })
-    bgMusicUrls.forEach((url) => {
-      if (url) {
-        formData.append('bgMusicArray', url)
-      }
-    })
     formData.append('produceCount', produceCount)
 
     return http.post(`${BASE_URL}/batchProduceAlignment`, formData, {
diff --git a/frontend/app/web-gold/src/components/material/MaterialMixModal.vue b/frontend/app/web-gold/src/components/material/MaterialMixModal.vue
index 6917564e07..cd249b27de 100644
--- a/frontend/app/web-gold/src/components/material/MaterialMixModal.vue
+++ b/frontend/app/web-gold/src/components/material/MaterialMixModal.vue
@@ -12,9 +12,8 @@
     <div class="mix-modal__summary">
       <p>视频分组：{{ getGroupName(videoGroupId) || '未选择' }}</p>
       <p>视频数量：{{ videoGroupFiles.length }} 个</p>
-      <p>背景音乐：{{ selectedBgMusic?.fileName || '未选择' }}</p>
       <p style="margin-top: 8px; font-size: 12px; color: var(--color-text-3);">
-        系统将根据文案自动生成配音并匹配视频片段
+        纯画面模式：仅拼接视频片段，无配音、无背景音乐
       </p>
     </div>
     <a-form layout="vertical">
@@ -31,41 +30,12 @@
         </a-select>
       </a-form-item>
 
-      <a-form-item label="选择背景音乐" required>
-        <a-select
-          v-model:value="selectedBgMusic"
-          placeholder="请选择背景音乐"
-          style="width: 100%"
-          show-search
-          :filter-option="(input, option) => option.children.toLowerCase().includes(input.toLowerCase())"
-        >
-          <a-select-option v-for="audio in allAudioFiles" :key="audio.id" :value="audio.id">
-            {{ audio.fileName }}
-          </a-select-option>
-        </a-select>
-      </a-form-item>
-
       <a-form-item label="视频标题" required>
-        <a-input v-model:value="mixForm.title" placeholder="请输入生成视频标题" />
-      </a-form-item>
-      <a-form-item label="文案内容" required>
-        <a-textarea
-          v-model:value="mixForm.text"
-          placeholder="请输入文案（每句话用句号分隔）"
-          :rows="4"
-        />
+        <a-input v-model:value="mixForm.title" placeholder="请输入生成视频标题（仅用于记录）" />
         <div style="margin-top: 8px; font-size: 12px; color: var(--color-text-3);">
-          文案将用于生成 TTS 配音，每句话对应一个视频片段
+          标题仅用于任务记录，不会在视频上显示
         </div>
       </a-form-item>
-      <a-form-item label="生成成片数量" required>
-        <a-input-number
-          v-model:value="mixForm.produceCount"
-          :min="1"
-          :max="10"
-          style="width: 100%"
-        />
-      </a-form-item>
     </a-form>
   </a-modal>
 </template>
@@ -87,10 +57,6 @@ const props = defineProps({
   groupList: {
     type: Array,
     default: () => []
-  },
-  allAudioFiles: {
-    type: Array,
-    default: () => []
   }
 })
 
@@ -99,13 +65,10 @@ const emit = defineEmits(['update:open', 'confirm', 'cancel'])
 // 数据
 const modalVisible = ref(false)
 const videoGroupId = ref(null)
-const selectedBgMusic = ref(null)
 const videoGroupFiles = ref([])
 
 const mixForm = reactive({
-  title: '',
-  text: '',
-  produceCount: 1
+  title: ''
 })
 
 // 获取分组名称
@@ -120,7 +83,6 @@ watch(() => props.open, (newVal) => {
   modalVisible.value = newVal
   if (newVal) {
     resetForm()
-    // 组件打开时，可以在这里加载音频文件，但最好由父组件传入
   }
 })
 
@@ -159,10 +121,7 @@ const handleVideoGroupChange = async (groupId) => {
 // 重置表单
 const resetForm = () => {
   mixForm.title = ''
-  mixForm.text = ''
-  mixForm.produceCount = 1
   videoGroupId.value = null
-  selectedBgMusic.value = null
   videoGroupFiles.value = []
 }
 
@@ -174,24 +133,15 @@ defineExpose({
 // 处理确认
 const handleConfirm = async () => {
   const title = mixForm.title.trim()
-  const text = mixForm.text.trim()
 
   if (!videoGroupId.value) {
     message.warning('请选择视频分组')
     return
   }
-  if (!selectedBgMusic.value) {
-    message.warning('请选择背景音乐')
-    return
-  }
   if (!title) {
     message.warning('请输入视频标题')
     return
   }
-  if (!text) {
-    message.warning('请输入文案内容')
-    return
-  }
 
   // 如果当前没有视频文件，重新加载一次
   if (videoGroupFiles.value.length === 0) {
@@ -205,30 +155,19 @@ const handleConfirm = async () => {
     return
   }
 
-  // 提取视频URL和音频URL
+  // 提取视频URL
   const videoUrls = videoGroupFiles.value
     .map(file => file?.fileUrl || file?.previewUrl)
     .filter(Boolean)
 
-  const bgMusicUrls = [selectedBgMusic.value?.fileUrl || selectedBgMusic.value?.previewUrl].filter(Boolean)
-
   if (videoUrls.length === 0) {
     message.warning('视频分组中没有有效的视频文件')
     return
   }
-  if (bgMusicUrls.length === 0) {
-    message.warning('所选背景音乐无效')
-    return
-  }
-
-  const produceCount = Math.max(1, Math.min(10, Number(mixForm.produceCount) || 1))
 
   emit('confirm', {
     title,
-    text,
-    videoUrls,
-    bgMusicUrls,
-    produceCount
+    videoUrls
   })
 }
 
diff --git a/frontend/app/web-gold/src/views/dh/Video.vue b/frontend/app/web-gold/src/views/dh/Video.vue
index 36ecaadc6c..e9c2103171 100644
--- a/frontend/app/web-gold/src/views/dh/Video.vue
+++ b/frontend/app/web-gold/src/views/dh/Video.vue
@@ -12,6 +12,7 @@ import { InboxOutlined, SoundOutlined, LoadingOutlined } from '@ant-design/icons
 import { VoiceService } from '@/api/voice'
 import { MaterialService } from '@/api/material'
 import { createDigitalHumanTask, getDigitalHumanTask, cancelTask, retryTask } from '@/api/digitalHuman'
+import { extractVideoCover } from '@/utils/video-cover'
 
 // 导入 voiceStore 用于获取用户音色
 import { useVoiceCopyStore } from '@/stores/voiceCopy'
@@ -381,8 +382,22 @@ const handleVideoUpload = async (file) => {
   try {
     uploadedVideo.value = await toDataURL(file)
     uploadedVideoFile.value = file // 保存文件对象
+
+    // 提取视频封面
+    try {
+      const cover = await extractVideoCover(file, {
+        maxWidth: 800,
+        quality: 0.8
+      })
+      uploadedVideoFile.value.coverBase64 = cover.base64 // 保存封面到文件对象
+    } catch (coverError) {
+      console.warn('视频封面提取失败:', coverError)
+      // 封面提取失败不影响主流程
+    }
+
     message.success('视频上传成功')
   } catch (error) {
+    console.error('视频上传失败:', error)
     message.error('视频上传失败')
   }
   return false
@@ -489,7 +504,9 @@ const generateVideo = async () => {
 // 上传视频文件到后端
 const uploadVideoFile = async (file) => {
   try {
-    const res = await MaterialService.uploadFile(file, 'video')
+    // 获取封面base64
+    const coverBase64 = file.coverBase64 || null
+    const res = await MaterialService.uploadFile(file, 'video', coverBase64)
     if (res.code === 0) {
       return res.data  // res.data就是文件ID
     } else {
diff --git a/frontend/app/web-gold/src/views/material/MaterialList.vue b/frontend/app/web-gold/src/views/material/MaterialList.vue
index 958f0459fc..159c25699f 100644
--- a/frontend/app/web-gold/src/views/material/MaterialList.vue
+++ b/frontend/app/web-gold/src/views/material/MaterialList.vue
@@ -216,7 +216,6 @@ import MaterialBatchGroupModal from '@/components/material/MaterialBatchGroupMod
 import MaterialMixModal from '@/components/material/MaterialMixModal.vue'
 import { formatFileSize, formatDate } from '@/utils/file'
 import { MixTaskService } from '@/api/mixTask'
-import coverCache from '@/utils/coverCache'
 
 // 数据
 const loading = ref(false)
@@ -230,7 +229,6 @@ const mixing = ref(false)
 // 分组相关
 const groupModalVisible = ref(false)
 const groupList = ref([])
-const selectedGroupId = ref(null)
 const groupingFileId = ref(null) // 当前正在分组的单个文件ID
 
 // 获取单个文件分组的文件名
@@ -249,7 +247,6 @@ const getGroupName = (groupId) => {
 
 // 混剪相关
 const mixModalRef = ref(null) // 混剪模态框的 ref
-const allAudioFiles = ref([]) // 所有音频文件
 
 // 筛选条件
 const filters = reactive({
@@ -293,52 +290,8 @@ const loadFileList = async () => {
     if (res.code === 0) {
       const files = res.data.list || []
 
-      // 优先从缓存获取封面，避免重复请求OSS
-      const coverList = []
-      files.forEach(file => {
-        // 视频文件：只使用缓存的coverBase64，绝对不使用coverUrl
-        // 所有视频都不允许从OSS获取封面（包括generate/其他分类）
-        if (file.isVideo) {
-          // 从缓存获取coverBase64
-          const cachedCover = coverCache.getCover(file.id)
-          if (cachedCover) {
-            file.coverBase64 = cachedCover
-          } else if (file.coverBase64) {
-            // 服务端返回了coverBase64，保存到缓存
-            coverCache.setCover(file.id, file.coverBase64)
-          } else {
-            // 没有缓存和base64，设置空值
-            file.coverBase64 = null
-          }
-
-          // 彻底删除coverUrl，防止任何OSS请求
-          delete file.coverUrl
-
-          // 即使有previewUrl也不给视频使用
-          if (file.previewUrl && !file.coverBase64) {
-            delete file.previewUrl
-          }
-        }
-
-        // 收集有coverBase64的文件，用于批量缓存
-        if (file.coverBase64) {
-          coverList.push({ fileId: file.id, base64: file.coverBase64 })
-        }
-      })
-
-      // 批量保存缓存（仅保存还没有缓存的文件）
-      if (coverList.length > 0) {
-        coverCache.batchSetCovers(coverList)
-      }
-
       fileList.value = files
       pagination.total = res.data.total || 0
-
-      // 输出缓存统计信息（开发环境）
-      if (process.env.NODE_ENV === 'development') {
-        const stats = coverCache.getStats()
-        console.log(`[MaterialList] 封面缓存统计: 总数${stats.total}, 有效${stats.valid}, 过期${stats.expired}`)
-      }
     } else {
       message.error(res.msg || '加载失败')
     }
@@ -411,9 +364,6 @@ const handleBatchDelete = () => {
         await MaterialService.deleteFiles(selectedFileIds.value)
         message.success('删除成功')
 
-        // 清除所有封面缓存（简化处理）
-        coverCache.clearAll()
-
         selectedFileIds.value = []
         loadFileList()
       } catch (error) {
@@ -453,6 +403,7 @@ const handleDeleteFile = (file) => {
 
 // 下载文件
 const handleDownloadFile = (file) => {
+  console.log('下载文件:', file)
   if (!file?.previewUrl) {
     message.warning('文件地址无效')
     return
@@ -534,31 +485,12 @@ const handleOpenMixModal = async () => {
   // 重置混剪表单（调用子组件方法）
   mixModalRef.value?.resetForm()
 
-  // 加载所有音频文件和分组列表
-  await Promise.all([
-    loadAllAudioFiles(),
-    loadGroupList() // 重新加载分组列表，确保显示最新数据
-  ])
+  // 加载分组列表
+  await loadGroupList()
 
   mixModalVisible.value = true
 }
 
-// 加载所有音频文件
-const loadAllAudioFiles = async () => {
-  try {
-    const res = await MaterialService.getFilePage({
-      pageNo: 1,
-      pageSize: 100,
-      fileCategory: 'audio'
-    })
-    if (res.code === 0) {
-      allAudioFiles.value = res.data.list || []
-    }
-  } catch (error) {
-    console.error('加载音频文件失败:', error)
-  }
-}
-
 const handleMixCancel = () => {
   mixModalVisible.value = false
 }
@@ -566,7 +498,16 @@ const handleMixCancel = () => {
 const handleMixConfirm = async (params) => {
   mixing.value = true
   try {
-    const { data } = await MixTaskService.createTask(params)
+    // 纯画面模式：仅传入 title 和 videoUrls
+    const { title, videoUrls } = params
+
+    const taskParams = {
+      title,
+      videoUrls,
+      produceCount: 1 // 固定生成1个
+    }
+
+    const { data } = await MixTaskService.createTask(taskParams)
     if (data) {
       message.success('混剪任务提交成功，正在处理中...')
       mixModalVisible.value = false
@@ -631,8 +572,8 @@ const handleSingleGroup = (file) => {
 }
 
 // 执行批量分组
-const handleBatchGroup = async () => {
-  if (!selectedGroupId.value) {
+const handleBatchGroup = async (groupId) => {
+  if (!groupId) {
     message.warning('请选择分组')
     return
   }
@@ -653,13 +594,12 @@ const handleBatchGroup = async () => {
 
     await MaterialGroupService.addFilesToGroups({
       fileIds: fileIds,
-      groupIds: [selectedGroupId.value]
+      groupIds: [groupId]
     })
     message.success(successMessage)
 
     // 重置状态
     groupModalVisible.value = false
-    selectedGroupId.value = null
     groupingFileId.value = null
 
     // 如果是批量分组，清除选中状态
@@ -677,7 +617,6 @@ const handleBatchGroup = async () => {
 // 取消分组操作
 const handleGroupCancel = () => {
   groupModalVisible.value = false
-  selectedGroupId.value = null
   groupingFileId.value = null
 }
 </script>
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/file/service/TikUserFileGroupServiceImpl.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/file/service/TikUserFileGroupServiceImpl.java
index 3659a54051..4df13bfd92 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/file/service/TikUserFileGroupServiceImpl.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/file/service/TikUserFileGroupServiceImpl.java
@@ -81,8 +81,17 @@ public class TikUserFileGroupServiceImpl implements TikUserFileGroupService {
             }
         }
 
-        log.info("[addFilesToGroups][用户({})添加文件到分组成功，文件数量({})，分组数量({})]",
-                userId, fileIds.size(), groupIds.size());
+        // 统一更新 tik_user_file 表的 groupId 字段（使用第一个分组作为主分组）
+        // 重要：这里必须更新 groupId，否则查询时 groupId 仍为空
+        Long primaryGroupId = groupIds.get(0); // 使用第一个分组ID作为主分组
+        userFileMapper.update(
+                new TikUserFileDO().setGroupId(primaryGroupId),
+                new LambdaQueryWrapperX<TikUserFileDO>()
+                        .in(TikUserFileDO::getId, fileIds)
+        );
+
+        log.info("[addFilesToGroups][用户({})添加文件到分组成功，文件数量({})，分组数量({})，主分组ID({})]",
+                userId, fileIds.size(), groupIds.size(), primaryGroupId);
     }
 
     @Override
@@ -104,6 +113,24 @@ public class TikUserFileGroupServiceImpl implements TikUserFileGroupService {
                         .in(TikUserFileGroupDO::getGroupId, groupIds)
         );
 
+        // 清理 tik_user_file 表的 groupId 字段（当文件不再属于任何分组时）
+        for (Long fileId : fileIds) {
+            // 检查文件是否还有其他分组关联
+            List<TikUserFileGroupDO> remainingRelations = userFileGroupMapper.selectList(
+                    new LambdaQueryWrapperX<TikUserFileGroupDO>()
+                            .eq(TikUserFileGroupDO::getFileId, fileId)
+            );
+
+            // 如果没有剩余关联关系，清理 groupId 字段
+            if (CollUtil.isEmpty(remainingRelations)) {
+                userFileMapper.update(
+                        new TikUserFileDO().setGroupId(null),
+                        new LambdaQueryWrapperX<TikUserFileDO>()
+                                .eq(TikUserFileDO::getId, fileId)
+                );
+            }
+        }
+
         log.info("[removeFilesFromGroups][用户({})从分组移除文件成功，文件数量({})，分组数量({})]",
                 userId, fileIds.size(), groupIds.size());
     }
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/media/BatchProduceAlignment.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/media/BatchProduceAlignment.java
index ea042af914..c4ebc48f19 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/media/BatchProduceAlignment.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/media/BatchProduceAlignment.java
@@ -1,10 +1,12 @@
 package cn.iocoder.yudao.module.tik.media;
 
+import cn.iocoder.yudao.module.tik.mix.config.IceProperties;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.aliyun.ice20201109.Client;
 import com.aliyun.ice20201109.models.*;
 import com.aliyun.teaopenapi.models.Config;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
@@ -28,78 +30,35 @@ import java.util.*;
  */
 @Slf4j
 @Component
+@RequiredArgsConstructor
 public class BatchProduceAlignment {
 
-    static final String regionId = "cn-hangzhou";
-    static final String bucket = "muye-ai-chat";
+    private final IceProperties properties;
     private Client iceClient;
 
-    private final String accessKeyId = "LTAI5tPV9Ag3csf41GZjaLTA";
-    private final String accessKeySecret = "kDqlGeJTKw6tJtFYiaY8vQTFuVIQDs";
-
-
-    /*public static void main(String[] args) {
-        try {
-            BatchProduceAlignment batchProduce = new BatchProduceAlignment();
-            batchProduce.initClient();
-            // 文字素材
-            String text = "人们懂得用五味杂陈形容人生，因为懂得味道是每个人心中固守的情怀。在这个时代，每一个人都经历了太多的苦痛和喜悦，人们总会将苦涩藏在心里，而把幸福变成食物，呈现在四季的餐桌之上";
-            // 视频素材
-            String[] videoArray = new String[]{
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f1.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f2.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f3.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f4.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f5.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f6.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f7.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f8.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f9.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f10.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f11.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f12.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f13.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f14.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f15.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f16.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f17.mp4",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/food/f18.mp4"
-            };
-            // 背景音乐素材
-            String[] bgMusicArray = new String[]{
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/music/m1.wav",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/music/m2.wav",
-                    "https://ice-document-materials.oss-cn-shanghai.aliyuncs.com/test_media/music/m3.wav"
-            };
-            // 视频标题
-            String title = "舌尖上的美食";
-            // 生成的成片数
-            int produceCount = 3;
-            List<String> mediaList = batchProduce.batchProduceAlignment(title,text,videoArray,bgMusicArray,produceCount);
-            mediaList.forEach(System.out::println);
-        } catch (Exception e) {
-            System.out.println("Produce failed. Exception: " + e.toString());
-        }
-    }*/
-
-
     public void initClient() throws Exception {
-        log.info("初始化阿里云 ICE 客户端...");
-        // 阿里云账号AccessKey拥有所有API的访问权限，建议您使用RAM用户进行API访问或日常运维。
-        // 本示例以将AccessKey ID和 AccessKey Secret保存在环境变量为例说明。配置方法请参见：https://help.aliyun.com/zh/sdk/developer-reference/v2-manage-access-credentials?spm=a2c4g.11186623.0.0.423350fbOTFdOB#2a38e5c14b4em
-        com.aliyun.credentials.Client credentialClient = new com.aliyun.credentials.Client();
-        Config config = new Config();
-        config.setCredential(credentialClient);
-        // 如需硬编码AccessKey ID和AccessKey Secret，代码如下，但强烈建议不要把AccessKey ID和AccessKey Secret保存到工程代码里，否则可能导致AccessKey泄露，威胁您账号下所有资源的安全。
-        config.accessKeyId = accessKeyId;
-        config.accessKeySecret = accessKeySecret;
-        config.endpoint = "ice." + regionId + ".aliyuncs.com";
-        config.regionId = regionId;
-        iceClient = new Client(config);
-        log.info("ICE 客户端初始化成功");
+        if (iceClient == null) {
+            synchronized (this) {
+                if (iceClient == null) {
+                    if (!properties.isEnabled()) {
+                        log.error("ICE 配置未启用或未配置 AccessKey");
+                        throw new IllegalStateException("未配置 ICE AccessKey");
+                    }
+                    log.info("初始化阿里云 ICE 客户端... regionId={}, bucket={}",
+                            properties.getRegionId(), properties.getBucket());
+                    Config config = new Config();
+                    config.accessKeyId = properties.getAccessKeyId();
+                    config.accessKeySecret = properties.getAccessKeySecret();
+                    config.endpoint = "ice." + properties.getRegionId() + ".aliyuncs.com";
+                    config.regionId = properties.getRegionId();
+                    iceClient = new Client(config);
+                    log.info("ICE 客户端初始化成功");
+                }
+            }
+        }
     }
 
-    public List<String> batchProduceAlignment(String title,String text,String[] videoArray,String[] bgMusicArray,int produceCount) throws Exception {
+    public List<String> batchProduceAlignment(String title, String[] videoArray, int produceCount) throws Exception {
         // 初始化 ICE 客户端
         if (iceClient == null) {
             initClient();
@@ -107,48 +66,72 @@ public class BatchProduceAlignment {
 
         // 批量提交任务，返回 "jobId:url" 格式
         List<String> jobIdWithUrls = new ArrayList<>();
-        for (int i = 0; i < produceCount; i++) {
-            String jobIdWithUrl = produceSingleVideo(title, text, videoArray, bgMusicArray);
+
+        if (produceCount <= 1) {
+            // 生成1个视频，包含所有片段
+            String jobIdWithUrl = produceSingleVideo(title, videoArray);
             jobIdWithUrls.add(jobIdWithUrl);
+        } else {
+            // 生成多个视频：将视频数组分成多份，每份生成一个视频
+            int videoCount = videoArray.length;
+
+            // 计算每份的起始和结束索引
+            int videosPerGroup = Math.max(1, videoCount / produceCount);
+            int remainder = videoCount % produceCount;
+
+            int start = 0;
+            for (int i = 0; i < produceCount; i++) {
+                // 计算当前组的视频数量（尽可能平均分配）
+                int groupSize = videosPerGroup + (i < remainder ? 1 : 0);
+
+                // 提取当前组的视频片段
+                String[] groupVideos = Arrays.copyOfRange(videoArray, start, start + groupSize);
+
+                // 生成单个视频
+                String jobIdWithUrl = produceSingleVideo(title, groupVideos);
+                jobIdWithUrls.add(jobIdWithUrl);
+
+                start += groupSize;
+            }
         }
+
         // 改为异步模式，不在这里等待
         return jobIdWithUrls;
     }
 
-    public String produceSingleVideo(String title, String text, String[] videoArray, String[] bgMusicArray) throws Exception {
+    public String produceSingleVideo(String title, String[] videoArray) throws Exception {
         // 初始化 ICE 客户端
         if (iceClient == null) {
             initClient();
         }
 
-        text = text.replace("，", "。");
-        text = text.replace("\n", "。");
-        String[] sentenceArray = text.split("。");
-
+        // 纯画面模式：仅拼接视频片段，添加空的音频轨道
         JSONArray videoClipArray = new JSONArray();
-        JSONArray audioClipArray = new JSONArray();
 
-        List<String> videoList = Arrays.asList(videoArray);
-        Collections.shuffle(videoList);
-        for (int i = 0; i < sentenceArray.length; i++) {
-            String sentence = sentenceArray[i];
+        // 按顺序拼接视频片段（不随机打乱）
+        for (int i = 0; i < videoArray.length; i++) {
             String clipId = "clip" + i;
-            String videoUrl = videoList.get(i);
-            String videoClip = "{\"MediaURL\":\""+videoUrl+"\",\"ReferenceClipId\":\""+clipId+"\",\"Effects\":[{\"Type\":\"Background\",\"SubType\":\"Blur\",\"Radius\":0.1}]}";
+            String videoUrl = videoArray[i];
+
+            // 验证视频URL必须是阿里云OSS地址
+            if (!videoUrl.contains(".aliyuncs.com")) {
+                log.error("[ICE][视频URL不是阿里云OSS地址][视频{}: {}]", i + 1, videoUrl);
+                throw new IllegalArgumentException("视频URL必须是阿里云OSS地址，当前URL: " + videoUrl);
+            }
+
+            log.debug("[ICE][添加视频片段][{}: {}]", i + 1, videoUrl);
+            // 每个视频片段添加静音效果（Volume: 0）
+            String videoClip = "{\"MediaURL\":\""+videoUrl+"\",\"ReferenceClipId\":\""+clipId+"\",\"Volume\":0,\"Effects\":[{\"Type\":\"Background\",\"SubType\":\"Blur\",\"Radius\":0.1}]}";
             videoClipArray.add(JSONObject.parseObject(videoClip));
-            String audioClip = "{\"Type\":\"AI_TTS\",\"Content\":\"" + sentence + "\",\"Voice\":\"zhichu\",\"ClipId\":\""+clipId+"\",\"Effects\":[{\"Type\":\"AI_ASR\",\"Font\":\"Alibaba PuHuiTi\",\"Alignment\":\"TopCenter\",\"Y\":0.75,\"FontSize\":55,\"FontColor\":\"#ffffff\",\"AdaptMode\":\"AutoWrap\",\"TextWidth\":0.8,\"Outline\":2,\"OutlineColour\":\"#000000\"}]}";
-            audioClipArray.add(JSONObject.parseObject(audioClip));
         }
 
-        String subtitleTrack = "{\"SubtitleTrackClips\":[{\"Type\":\"Text\",\"Font\":\"HappyZcool-2016\",\"Content\":\""+title+"\",\"FontSize\":80,\"FontColor\":\"#ffffff\",\"Y\":0.15,\"Alignment\":\"TopCenter\",\"EffectColorStyle\":\"CS0004-000005\",\"FontFace\":{\"Bold\":true,\"Italic\":false,\"Underline\":false}}]}";
-
-        int bgMusicIndex = (int)(Math.random() * bgMusicArray.length);
-        String bgMusicUrl = bgMusicArray[bgMusicIndex];
-        String timeline = "{\"VideoTracks\":[{\"VideoTrackClips\":"+videoClipArray.toJSONString()+"}],\"AudioTracks\":[{\"AudioTrackClips\":"+audioClipArray.toJSONString()+"},{\"AudioTrackClips\":[{\"MediaURL\":\""+bgMusicUrl+"\"}]}],\"SubtitleTracks\":[" + subtitleTrack + "]}";
+        // 添加空的音频轨道（避免ICE报错）
+        JSONArray emptyAudioClipArray = new JSONArray();
+        String timeline = "{\"VideoTracks\":[{\"VideoTrackClips\":"+videoClipArray.toJSONString()+"}],\"AudioTracks\":[{\"AudioTrackClips\":"+emptyAudioClipArray.toJSONString()+"}]}";
 
         //
         String targetFileName = UUID.randomUUID().toString().replace("-", "");
-        String outputMediaUrl = "http://" + bucket + ".oss-" + regionId + ".aliyuncs.com/ice_output/" + targetFileName + ".mp4";
+        String outputMediaUrl = "http://" + properties.getBucket() + ".oss-" + properties.getRegionId() + ".aliyuncs.com/ice_output/" + targetFileName + ".mp4";
         int width = 720;
         int height = 1280;
         String outputMediaConfig = "{\"MediaURL\":\"" + outputMediaUrl + "\",\"Width\":"+width+",\"Height\":"+height+"}";
@@ -156,9 +139,13 @@ public class BatchProduceAlignment {
         SubmitMediaProducingJobRequest request = new SubmitMediaProducingJobRequest();
         request.setTimeline(timeline);
         request.setOutputMediaConfig(outputMediaConfig);
+
+        log.info("[ICE][提交任务][视频数量={}, timeline={}]", videoArray.length, timeline);
         SubmitMediaProducingJobResponse response = iceClient.submitMediaProducingJob(request);
-        log.info("start job. jobid: " + response.getBody().getJobId() + ", outputMediaUrl: " + outputMediaUrl);
-        return response.getBody().getJobId() + " : " + outputMediaUrl;
+
+        String jobId = response.getBody().getJobId();
+        log.info("[ICE][任务提交成功][jobId={}, outputMediaUrl={}]", jobId, outputMediaUrl);
+        return jobId + " : " + outputMediaUrl;
     }
 
     /**
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/media/controller/BatchProduceAlignmentController.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/media/controller/BatchProduceAlignmentController.java
index 2c18b895cb..7d4acc33d0 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/media/controller/BatchProduceAlignmentController.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/media/controller/BatchProduceAlignmentController.java
@@ -19,28 +19,24 @@ import java.util.List;
 @Slf4j
 public class BatchProduceAlignmentController {
 
+    private final BatchProduceAlignment batchProduceAlignment;
+
     @PostMapping("/batchProduceAlignment")
-    @Operation(summary = "视频混剪", description = "视频混剪")
+    @Operation(summary = "视频混剪（纯画面模式）", description = "仅拼接视频片段，无配音、无背景音乐")
     public Object batchProduceAlignment(
             //视频标题
             @RequestParam String title,
-            //文字素材
-            @RequestParam String text,
             // 视频素材
             @RequestParam String[] videoArray,
-            // 背景音乐素材
-            @RequestParam String[] bgMusicArray,
             // 生成的成片数
             int  produceCount) {
         try {
-            BatchProduceAlignment batchProduce = new BatchProduceAlignment();
-            batchProduce.initClient();
-            List<String> jobIds = batchProduce.batchProduceAlignment(title,text,videoArray,bgMusicArray,produceCount);
+            // 纯画面模式：仅传入视频数组，无需text和bgMusicArray
+            List<String> jobIds = batchProduceAlignment.batchProduceAlignment(title, videoArray, produceCount);
             return CommonResult.success(jobIds);
         } catch (Exception e) {
             return CommonResult.error(new ErrorCode(500, "Produce failed. Exception: " + e));
         }
-
     }
 
 }
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/constants/MixTaskConstants.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/constants/MixTaskConstants.java
index 0d4e39b54f..c0149c91da 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/constants/MixTaskConstants.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/constants/MixTaskConstants.java
@@ -24,8 +24,15 @@ public class MixTaskConstants {
 
     /**
      * 定时任务配置
+     * 改为每2分钟检查一次，降低API调用频率
      */
-    public static final String CRON_CHECK_STATUS = "*/30 * * * * ?";
+    public static final String CRON_CHECK_STATUS = "0 */2 * * * ?";
+
+    /**
+     * 任务状态检查优化配置
+     */
+    public static final int CHECK_HOURS_LIMIT = 6; // 只检查最近6小时内的任务
+    public static final int CHECK_BATCH_SIZE = 50; // 每次最多检查50个任务
 
     private MixTaskConstants() {
         // 防止实例化
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/service/MixTaskServiceImpl.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/service/MixTaskServiceImpl.java
index 980330a8e9..86bbf81149 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/service/MixTaskServiceImpl.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/service/MixTaskServiceImpl.java
@@ -2,6 +2,7 @@ package cn.iocoder.yudao.module.tik.mix.service;
 
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import cn.iocoder.yudao.module.tik.mix.client.IceClient;
 import cn.iocoder.yudao.module.tik.mix.constants.MixTaskConstants;
 import cn.iocoder.yudao.module.tik.mix.dal.dataobject.MixTaskDO;
 import cn.iocoder.yudao.module.tik.mix.dal.mysql.MixTaskMapper;
@@ -13,6 +14,8 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
@@ -28,6 +31,7 @@ public class MixTaskServiceImpl implements MixTaskService {
 
     private final MixTaskMapper mixTaskMapper;
     private final BatchProduceAlignment batchProduceAlignment;
+    private final IceClient iceClient;
 
     @Override
     @Transactional(rollbackFor = Exception.class)
@@ -149,7 +153,11 @@ public class MixTaskServiceImpl implements MixTaskService {
         // 3. 重新提交到ICE
         CompletableFuture.runAsync(() -> {
             try {
-                MixTaskSaveReqVO saveReqVO = BeanUtils.toBean(existTask, MixTaskSaveReqVO.class);
+                // 手动构建请求对象（纯画面模式：无需text和bgMusicUrls）
+                MixTaskSaveReqVO saveReqVO = new MixTaskSaveReqVO();
+                saveReqVO.setTitle(existTask.getTitle());
+                saveReqVO.setVideoUrls(existTask.getVideoUrlList());
+                saveReqVO.setProduceCount(existTask.getProduceCount());
                 submitToICE(id, saveReqVO);
             } catch (Exception e) {
                 log.error("重新提交任务失败，任务ID: {}", id, e);
@@ -195,18 +203,29 @@ public class MixTaskServiceImpl implements MixTaskService {
     public void checkTaskStatusBatch() {
         log.debug("开始批量检查任务状态");
 
-        // 查询所有运行中的任务
+        // 性能优化点：
+        // 1. 时间范围限制：只检查最近6小时内的任务（避免检查历史任务）
+        // 2. 数量限制：每次最多检查50个任务（避免单次查询过多）
+        // 3. 索引优化：需要为 create_time 字段添加索引（见 V20251129 迁移文件）
+        // 4. 频率优化：定时任务频率从30秒改为2分钟
+        LocalDateTime startTime = LocalDateTime.now().minusHours(MixTaskConstants.CHECK_HOURS_LIMIT);
+
+        // 查询运行中的任务（限制时间和数量）
         List<MixTaskDO> runningTasks = mixTaskMapper.selectList(
                 new cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX<MixTaskDO>()
                         .eq(MixTaskDO::getStatus, MixTaskConstants.STATUS_RUNNING)
+                        .ge(MixTaskDO::getCreateTime, startTime)
+                        .orderByDesc(MixTaskDO::getCreateTime)
+                        .last("LIMIT " + MixTaskConstants.CHECK_BATCH_SIZE) // 限制数量
         );
 
         if (runningTasks.isEmpty()) {
-            log.debug("没有运行中的任务，跳过检查");
+            log.debug("没有最近{}小时内运行中的任务，跳过检查", MixTaskConstants.CHECK_HOURS_LIMIT);
             return;
         }
 
-        log.info("发现 {} 个运行中的任务，开始检查状态", runningTasks.size());
+        log.info("发现 {} 个最近{}小时内的运行中任务，开始检查状态（最多检查{}个）",
+                runningTasks.size(), MixTaskConstants.CHECK_HOURS_LIMIT, MixTaskConstants.CHECK_BATCH_SIZE);
 
         // 逐个检查任务状态
         for (MixTaskDO task : runningTasks) {
@@ -219,6 +238,7 @@ public class MixTaskServiceImpl implements MixTaskService {
                 }
             } catch (Exception e) {
                 log.error("检查任务状态失败，任务ID: {}", task.getId(), e);
+                // 单个任务失败不影响其他任务
             }
         }
 
@@ -230,16 +250,52 @@ public class MixTaskServiceImpl implements MixTaskService {
         log.debug("同步任务状态，任务ID: {}, jobId: {}", taskId, jobId);
 
         try {
-            // TODO: 调用阿里云 ICE API 查询任务状态
-            // 这里需要集成具体的 ICE SDK 或 HTTP API
+            // 检查任务是否超时（超过12小时则标记为失败）
+            MixTaskDO task = mixTaskMapper.selectById(taskId);
+            if (task != null) {
+                LocalDateTime createTime = task.getCreateTime();
+                if (createTime != null) {
+                    long hoursPassed = ChronoUnit.HOURS.between(createTime, LocalDateTime.now());
+                    if (hoursPassed > 12) {
+                        log.warn("[ICE][任务超时，自动标记为失败][taskId={}, 已运行{}小时]", taskId, hoursPassed);
+                        updateTaskError(taskId, "任务执行超时（超过12小时）");
+                        return;
+                    }
+                }
+            }
 
-            // 模拟状态检查逻辑
-            // String status = iceClient.getJobStatus(jobId);
-            // String progress = iceClient.getJobProgress(jobId);
-            // String outputUrl = iceClient.getJobOutput(jobId);
+            // 调用阿里云 ICE API 查询任务状态
+            String status = iceClient.getMediaProducingJobStatus(jobId);
+            log.debug("[ICE][查询到任务状态][taskId={}, jobId={}, status={}]", taskId, jobId, status);
 
-            // 根据返回的状态更新任务
-            // updateTaskStatus(taskId, status, progress, outputUrl);
+            // 根据ICE状态更新任务
+            if ("Success".equalsIgnoreCase(status) || "success".equalsIgnoreCase(status)) {
+                // 任务成功完成，更新为100%
+                log.info("[ICE][任务执行成功][taskId={}, jobId={}]", taskId, jobId);
+                updateTaskStatus(taskId, MixTaskConstants.STATUS_SUCCESS, MixTaskConstants.PROGRESS_COMPLETED);
+            } else if ("Failed".equalsIgnoreCase(status) || "failed".equalsIgnoreCase(status) || "Failure".equalsIgnoreCase(status)) {
+                // 任务失败 - 获取详细错误信息
+                String errorMsg = "ICE任务执行失败";
+                try {
+                    // 尝试获取更详细的失败信息（如果ICE API支持）
+                    errorMsg = "ICE任务执行失败，状态: " + status;
+                } catch (Exception ex) {
+                    log.warn("[ICE][获取详细失败信息失败][taskId={}]", taskId, ex);
+                }
+                log.error("[ICE][任务执行失败][taskId={}, jobId={}, status={}]", taskId, jobId, status);
+                updateTaskError(taskId, errorMsg);
+            } else if ("Running".equalsIgnoreCase(status) || "running".equalsIgnoreCase(status) || "Processing".equalsIgnoreCase(status)) {
+                // 任务仍在运行，更新进度为70%
+                updateTaskStatus(taskId, MixTaskConstants.STATUS_RUNNING, 70);
+                log.debug("[ICE][任务执行中][taskId={}, jobId={}, progress=70%]", taskId, jobId);
+            } else if ("Pending".equalsIgnoreCase(status) || "pending".equalsIgnoreCase(status)) {
+                // 任务等待中，更新进度为60%
+                updateTaskStatus(taskId, MixTaskConstants.STATUS_RUNNING, 60);
+                log.debug("[ICE][任务等待中][taskId={}, jobId={}, progress=60%]", taskId, jobId);
+            } else {
+                // 未知状态，记录日志但不更新
+                log.warn("[ICE][未知任务状态][taskId={}, jobId={}, status={}]", taskId, jobId, status);
+            }
 
         } catch (Exception e) {
             log.error("同步任务状态失败，任务ID: {}, jobId: {}", taskId, jobId, e);
@@ -276,14 +332,11 @@ public class MixTaskServiceImpl implements MixTaskService {
 
             // 2. 转换为ICE需要的参数格式
             String[] videoArray = createReqVO.getVideoUrls().toArray(new String[0]);
-            String[] bgMusicArray = createReqVO.getBgMusicUrls().toArray(new String[0]);
 
-            // 3. 调用ICE批量生成接口
+            // 3. 调用ICE批量生成接口（纯画面模式：无需text和bgMusic）
             List<String> jobIdWithUrls = batchProduceAlignment.batchProduceAlignment(
                     createReqVO.getTitle(),
-                    createReqVO.getText(),
                     videoArray,
-                    bgMusicArray,
                     createReqVO.getProduceCount()
             );
 
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/util/MixTaskUtils.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/util/MixTaskUtils.java
index 5994b5fbb7..522abf62ba 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/util/MixTaskUtils.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/util/MixTaskUtils.java
@@ -26,9 +26,9 @@ public class MixTaskUtils {
         MixTaskDO task = new MixTaskDO();
         task.setUserId(userId);
         task.setTitle(reqVO.getTitle());
-        task.setText(reqVO.getText());
+        task.setText(null); // 纯画面模式，不需要文案
         task.setVideoUrlList(reqVO.getVideoUrls());
-        task.setBgMusicUrlList(reqVO.getBgMusicUrls());
+        task.setBgMusicUrlList(null); // 纯画面模式，不需要背景音乐
         task.setProduceCount(reqVO.getProduceCount());
         task.setStatus(MixTaskConstants.STATUS_PENDING);
         task.setProgress(0);
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/vo/MixTaskSaveReqVO.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/vo/MixTaskSaveReqVO.java
index 392a89f7c5..8b0dfbdd63 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/vo/MixTaskSaveReqVO.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/vo/MixTaskSaveReqVO.java
@@ -16,19 +16,11 @@ public class MixTaskSaveReqVO {
     @NotBlank(message = "视频标题不能为空")
     private String title;
 
-    @Schema(description = "文案内容", required = true, example = "人们懂得用五味杂陈形容人生...")
-    @NotBlank(message = "文案内容不能为空")
-    private String text;
-
     @Schema(description = "视频素材URL列表", required = true)
     @NotEmpty(message = "视频素材不能为空")
     private List<String> videoUrls;
 
-    @Schema(description = "背景音乐URL列表", required = true)
-    @NotEmpty(message = "背景音乐不能为空")
-    private List<String> bgMusicUrls;
-
-    @Schema(description = "生成数量", required = true, example = "3")
+    @Schema(description = "生成数量", required = true, example = "1")
     @NotNull(message = "生成数量不能为空")
-    private Integer produceCount;
+    private Integer produceCount = 1; // 默认生成1个
 }
diff --git a/yudao-server/src/main/resources/application-local.yaml b/yudao-server/src/main/resources/application-local.yaml
index 3c0fc150a9..64c5d3d204 100644
--- a/yudao-server/src/main/resources/application-local.yaml
+++ b/yudao-server/src/main/resources/application-local.yaml
@@ -225,6 +225,12 @@ wx:
 yudao:
   cosyvoice:
     api-key: sk-10c746f8cb8640738f8d6b71af699003
+  ice:
+    access-key-id: LTAI5tPV9Ag3csf41GZjaLTA
+    access-key-secret: kDqlGeJTKw6tJtFYiaY8vQTFuVIQDs
+    region-id: cn-hangzhou
+    bucket: muye-ai-chat
+    enabled: true
   # tik:
   #   latentsync:
   #     api-key: ${TIK_LATENTSYNC_API_KEY:} # 建议通过环境变量覆盖仓库默认值