diff --git a/sau_frontend/src/views/MaterialManagement.vue b/sau_frontend/src/views/MaterialManagement.vue
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+<template>
+  <div class="material-management">
+    <div class="page-header">
+      <h1>素材管理</h1>
+    </div>
+    
+    <div class="material-list-container">
+      <div class="material-search">
+        <el-input
+          v-model="searchKeyword"
+          placeholder="输入文件名搜索"
+          prefix-icon="Search"
+          clearable
+          @clear="handleSearch"
+          @input="handleSearch"
+        />
+        <div class="action-buttons">
+          <el-button type="primary" @click="handleUploadMaterial">上传素材</el-button>
+          <el-button type="info" @click="fetchMaterials" :loading="false">
+            <el-icon :class="{ 'is-loading': isRefreshing }"><Refresh /></el-icon>
+            <span v-if="isRefreshing">刷新中</span>
+          </el-button>
+        </div>
+      </div>
+      
+      <div v-if="filteredMaterials.length > 0" class="material-list">
+        <el-table :data="filteredMaterials" style="width: 100%">
+          <el-table-column prop="filename" label="文件名" width="300" />
+          <el-table-column prop="filesize" label="文件大小" width="120">
+            <template #default="scope">
+              {{ scope.row.filesize }} MB
+            </template>
+          </el-table-column>
+          <el-table-column prop="upload_time" label="上传时间" width="180" />
+          <el-table-column label="操作">
+            <template #default="scope">
+              <el-button size="small" @click="handlePreview(scope.row)">预览</el-button>
+              <el-button size="small" type="danger" @click="handleDelete(scope.row)">删除</el-button>
+            </template>
+          </el-table-column>
+        </el-table>
+      </div>
+      
+      <div v-else class="empty-data">
+        <el-empty description="暂无素材数据" />
+      </div>
+    </div>
+    
+    <!-- 上传对话框 -->
+    <el-dialog
+      v-model="uploadDialogVisible"
+      title="上传素材"
+      width="40%"
+      @close="handleUploadDialogClose"
+    >
+      <div class="upload-form">
+        <el-form label-width="80px">
+          <el-form-item label="文件名称:">
+            <el-input
+              v-model="customFilename"
+              placeholder="选填"
+              clearable
+            />
+          </el-form-item>
+          <el-form-item label="选择文件">
+            <el-upload
+              class="upload-demo"
+              drag
+              :auto-upload="false"
+              :on-change="handleFileChange"
+              :file-list="fileList"
+              :limit="1"
+            >
+              <el-icon class="el-icon--upload"><Upload /></el-icon>
+              <div class="el-upload__text">
+                将文件拖到此处，或<em>点击上传</em>
+              </div>
+              <template #tip>
+                <div class="el-upload__tip">
+                  支持视频、图片等格式文件，只能上传一个文件
+                </div>
+              </template>
+            </el-upload>
+          </el-form-item>
+        </el-form>
+      </div>
+      <template #footer>
+        <div class="dialog-footer">
+          <el-button @click="uploadDialogVisible = false">取消</el-button>
+          <el-button type="primary" @click="submitUpload" :loading="isUploading">
+            {{ isUploading ? '上传中' : '确认上传' }}
+          </el-button>
+        </div>
+      </template>
+    </el-dialog>
+    
+    <!-- 预览对话框 -->
+    <el-dialog
+      v-model="previewDialogVisible"
+      title="素材预览"
+      width="50%"
+      :top="'10vh'"
+    >
+      <div class="preview-container" v-if="currentMaterial">
+        <div v-if="isVideoFile(currentMaterial.filename)" class="video-preview">
+          <video controls style="max-width: 100%; max-height: 60vh;">
+            <source :src="getPreviewUrl(currentMaterial.file_path)" type="video/mp4">
+            您的浏览器不支持视频播放
+          </video>
+        </div>
+        <div v-else-if="isImageFile(currentMaterial.filename)" class="image-preview">
+          <img :src="getPreviewUrl(currentMaterial.file_path)" style="max-width: 100%; max-height: 60vh;" />
+        </div>
+        <div v-else class="file-info">
+          <p>文件名: {{ currentMaterial.filename }}</p>
+          <p>文件大小: {{ currentMaterial.filesize }} MB</p>
+          <p>上传时间: {{ currentMaterial.upload_time }}</p>
+          <el-button type="primary" @click="downloadFile(currentMaterial)">下载文件</el-button>
+        </div>
+      </div>
+    </el-dialog>
+  </div>
+</template>
+
+<script setup>
+import { ref, reactive, computed, onMounted } from 'vue'
+import { Refresh, Upload } from '@element-plus/icons-vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import { materialApi } from '@/api/material'
+import { useAppStore } from '@/stores/app'
+
+// 获取应用状态管理
+const appStore = useAppStore()
+
+// 搜索和状态控制
+const searchKeyword = ref('')
+const isRefreshing = ref(false)
+const isUploading = ref(false)
+
+// 对话框控制
+const uploadDialogVisible = ref(false)
+const previewDialogVisible = ref(false)
+const currentMaterial = ref(null)
+
+// 文件上传
+const fileList = ref([])
+const customFilename = ref('')
+
+// 获取素材列表
+const fetchMaterials = async () => {
+  isRefreshing.value = true
+  try {
+    const response = await materialApi.getAllMaterials()
+    
+    if (response.code === 200) {
+      appStore.setMaterials(response.data)
+      ElMessage.success('刷新成功')
+    } else {
+      ElMessage.error('获取素材列表失败')
+    }
+  } catch (error) {
+    console.error('获取素材列表出错:', error)
+    ElMessage.error('获取素材列表失败')
+  } finally {
+    isRefreshing.value = false
+  }
+}
+
+// 过滤素材
+const filteredMaterials = computed(() => {
+  if (!searchKeyword.value) return appStore.materials
+  
+  const keyword = searchKeyword.value.toLowerCase()
+  return appStore.materials.filter(material => 
+    material.filename.toLowerCase().includes(keyword)
+  )
+})
+
+// 搜索处理
+const handleSearch = () => {
+  // 搜索逻辑已通过计算属性实现
+}
+
+// 上传素材
+const handleUploadMaterial = () => {
+  // 清空变量
+  fileList.value = []
+  customFilename.value = ''
+  uploadDialogVisible.value = true
+}
+
+// 关闭上传对话框时清空变量
+const handleUploadDialogClose = () => {
+  fileList.value = []
+  customFilename.value = ''
+}
+
+// 文件选择变更
+const handleFileChange = (file, uploadFileList) => {
+  // 只保留最新选择的文件
+  console.log('选择的文件:', file)
+  if (file.raw) {
+    // 确保获取到原始文件对象
+    fileList.value = [file]
+  }
+}
+
+// 提交上传
+const submitUpload = async () => {
+  if (fileList.value.length === 0) {
+    ElMessage.warning('请选择要上传的文件')
+    return
+  }
+  
+  // 确保文件对象存在
+  const fileObj = fileList.value[0]
+  if (!fileObj || !fileObj.raw) {
+    ElMessage.warning('文件对象无效，请重新选择文件')
+    return
+  }
+  
+  isUploading.value = true
+  
+  try {
+    // 使用FormData进行表单提交
+    const formData = new FormData()
+    
+    // 添加文件，确保使用正确的文件对象
+    console.log('上传文件对象:', fileObj.raw)
+    formData.append('file', fileObj.raw)
+    
+    // 如果用户输入了自定义文件名，则添加到表单中
+    if (customFilename.value.trim()) {
+      formData.append('filename', customFilename.value.trim())
+      console.log('自定义文件名:', customFilename.value.trim())
+    }
+    
+    const response = await materialApi.uploadMaterial(formData)
+    
+    if (response.code === 200) {
+      ElMessage.success('上传成功')
+      uploadDialogVisible.value = false
+      // 上传成功后直接刷新素材列表
+      await fetchMaterials()
+    } else {
+      ElMessage.error(response.msg || '上传失败')
+    }
+  } catch (error) {
+    console.error('上传素材出错:', error)
+    ElMessage.error('上传失败: ' + (error.message || '未知错误'))
+  } finally {
+    isUploading.value = false
+  }
+}
+
+// 预览素材
+const handlePreview = async (material) => {
+  currentMaterial.value = null
+  previewDialogVisible.value = true
+  ElMessage.info('加载中...')
+  try {
+    // 等待一小段时间以确保对话框已打开
+    await new Promise(resolve => setTimeout(resolve, 100))
+    currentMaterial.value = material
+  } catch (error) {
+    console.error('预览素材出错:', error)
+    ElMessage.error('预览加载失败')
+    previewDialogVisible.value = false
+  }
+}
+
+// 删除素材
+const handleDelete = (material) => {
+  ElMessageBox.confirm(
+    `确定要删除素材 ${material.filename} 吗？`,
+    '警告',
+    {
+      confirmButtonText: '确定',
+      cancelButtonText: '取消',
+      type: 'warning',
+    }
+  )
+    .then(async () => {
+      try {
+        const response = await materialApi.deleteMaterial(material.id)
+        
+        if (response.code === 200) {
+          appStore.removeMaterial(material.id)
+          ElMessage.success('删除成功')
+        } else {
+          ElMessage.error(response.msg || '删除失败')
+        }
+      } catch (error) {
+        console.error('删除素材出错:', error)
+        ElMessage.error('删除失败')
+      }
+    })
+    .catch(() => {
+      // 取消删除
+    })
+}
+
+// 获取预览URL
+const getPreviewUrl = (filePath) => {
+  const filename = filePath.split('/').pop()
+  return materialApi.getMaterialPreviewUrl(filename)
+}
+
+// 下载文件
+const downloadFile = (material) => {
+  const url = materialApi.downloadMaterial(material.file_path)
+  window.open(url, '_blank')
+}
+
+// 判断文件类型
+const isVideoFile = (filename) => {
+  const videoExtensions = ['.mp4', '.avi', '.mov', '.wmv', '.flv', '.mkv']
+  return videoExtensions.some(ext => filename.toLowerCase().endsWith(ext))
+}
+
+const isImageFile = (filename) => {
+  const imageExtensions = ['.jpg', '.jpeg', '.png', '.gif', '.bmp', '.webp']
+  return imageExtensions.some(ext => filename.toLowerCase().endsWith(ext))
+}
+
+// 组件挂载时获取素材列表
+onMounted(() => {
+  // 只有store中没有数据时才获取
+  if (appStore.materials.length === 0) {
+    fetchMaterials()
+  }
+})
+</script>
+
+<style lang="scss" scoped>
+@use '@/styles/variables.scss' as *;
+
+@keyframes rotate {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+.material-management {
+  
+  .page-header {
+    margin-bottom: 20px;
+    
+    h1 {
+      font-size: 24px;
+      font-weight: 500;
+      color: $text-primary;
+      margin: 0;
+    }
+  }
+  
+  .material-list-container {
+    background-color: #fff;
+    border-radius: 4px;
+    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
+    padding: 20px;
+    
+    .material-search {
+      display: flex;
+      justify-content: space-between;
+      align-items: center;
+      margin-bottom: 20px;
+      
+      .el-input {
+        width: 300px;
+      }
+      
+      .action-buttons {
+        display: flex;
+        gap: 10px;
+        
+        .is-loading {
+          animation: rotate 1s linear infinite;
+        }
+      }
+    }
+    
+    .material-list {
+      margin-top: 20px;
+    }
+    
+    .empty-data {
+      padding: 40px 0;
+    }
+  }
+  
+  .material-upload {
+    width: 100%;
+  }
+  
+  .preview-container {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    flex-direction: column;
+    padding: 0 20px;
+    
+    .file-info {
+      text-align: center;
+      margin-top: 20px;
+    }
+  }
+}
+
+.upload-form {
+  padding: 0 20px;
+  
+  .form-tip {
+    font-size: 12px;
+    color: #909399;
+    margin-top: 5px;
+  }
+  
+  .upload-demo {
+    width: 100%;
+  }
+}
+
+.dialog-footer {
+  padding: 0 20px;
+  display: flex;
+  justify-content: flex-end;
+}
+
+/* 覆盖Element Plus对话框样式 */
+:deep(.el-dialog__body) {
+  padding: 20px 0;
+}
+
+:deep(.el-dialog__header) {
+  padding-left: 20px;
+  padding-right: 20px;
+  margin-right: 0;
+}
+
+:deep(.el-dialog__footer) {
+  padding-top: 10px;
+  padding-bottom: 15px;
+}
+</style>
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