diff --git a/frontend/app/web-gold/src/App.vue b/frontend/app/web-gold/src/App.vue
index 509b15ff5f..ce35535dd5 100644
--- a/frontend/app/web-gold/src/App.vue
+++ b/frontend/app/web-gold/src/App.vue
@@ -5,7 +5,7 @@ import { theme } from 'ant-design-vue'
 import SvgSprite from '@/components/icons/SvgSprite.vue'
 import { useUserStore } from '@/stores/user'
 import tokenManager from '@gold/utils/token-manager'
-
+  import zhCN from 'ant-design-vue/es/locale/zh_CN';
 const themeToken = ref({
   token: {
     colorPrimary: '#3B82F6',
@@ -70,7 +70,7 @@ onMounted(async () => {})
 </script>
 
 <template>
-  <a-config-provider :theme="themeToken">
+  <a-config-provider :theme="themeToken" :locale="zhCN">
     <SvgSprite />
     <keep-alive>
         <RouterView />
diff --git a/frontend/app/web-gold/src/main.js b/frontend/app/web-gold/src/main.js
index 285a1216d6..95b3e2706a 100644
--- a/frontend/app/web-gold/src/main.js
+++ b/frontend/app/web-gold/src/main.js
@@ -4,6 +4,8 @@ import Antd from 'ant-design-vue'
 import 'normalize.css'
 import 'ant-design-vue/dist/reset.css'
 import piniaPluginPersistedstate from 'pinia-plugin-persistedstate';
+import 'dayjs/locale/zh-cn';
+
 
 import App from './App.vue'
 import router from './router'
diff --git a/frontend/app/web-gold/src/views/material/MaterialListNew.vue b/frontend/app/web-gold/src/views/material/MaterialListNew.vue
index 96b34a08dc..bf38f0ac63 100644
--- a/frontend/app/web-gold/src/views/material/MaterialListNew.vue
+++ b/frontend/app/web-gold/src/views/material/MaterialListNew.vue
@@ -35,9 +35,34 @@
           >
             <div class="sidebar-group-item__content">
               <FolderOutlined class="sidebar-group-item__icon" />
-              <span class="sidebar-group-item__name">{{ group.name }}</span>
+              <template v-if="editingGroupId !== group.id">
+                <span class="sidebar-group-item__name">{{ group.name }}</span>
+              </template>
+              <template v-else>
+                <a-input
+                  v-model:value="editingGroupName"
+                  size="small"
+                  class="sidebar-group-item__edit-input"
+                  @blur="handleSaveGroupName(group)"
+                  @press-enter="handleSaveGroupName(group)"
+                  @click.stop
+                  autofocus
+                />
+              </template>
+            </div>
+            <div class="sidebar-group-item__actions">
+              <template v-if="editingGroupId !== group.id">
+                <span class="sidebar-group-item__count">{{ group.fileCount }}</span>
+                <EditOutlined
+                  class="sidebar-group-item__action-btn"
+                  @click.stop="handleEditGroup(group)"
+                />
+                <DeleteOutlined
+                  class="sidebar-group-item__action-btn sidebar-group-item__action-btn--danger"
+                  @click.stop="handleDeleteGroup(group)"
+                />
+              </template>
             </div>
-            <span class="sidebar-group-item__count">{{ group.fileCount }}</span>
           </div>
         </div>
       </div>
@@ -238,187 +263,283 @@ import {
   SearchOutlined,
   FileOutlined,
   FolderOutlined,
-  PlusOutlined
+  PlusOutlined,
+  EditOutlined,
+  DeleteOutlined
 } from '@ant-design/icons-vue';
 import { message, Modal } from 'ant-design-vue';
 import MaterialUploadModal from '@/components/material/MaterialUploadModal.vue';
 import MaterialService, { MaterialGroupService } from '@/api/material';
 import { useUpload } from '@/composables/useUpload';
 
-// 响应式数据
-const loading = ref(false);
-const activeCategory = ref('MIX'); // MIX 或 DIGITAL_HUMAN
-const selectedGroupId = ref(null);
-const groupList = ref([]);
-const fileList = ref([]);
-const totalFileCount = ref(0);
-const searchKeyword = ref('');
+// 状态管理
+const loading = ref(false)
+const activeCategory = ref('MIX')
+const selectedGroupId = ref(null)
+const groupList = ref([])
+const fileList = ref([])
+const totalFileCount = ref(0)
+const searchKeyword = ref('')
 
-const uploadModalVisible = ref(false);
-const uploadLoading = ref(false);
-const createGroupModalVisible = ref(false);
-
-// Upload Hook
-const { upload } = useUpload()
+// 模态框状态
+const uploadModalVisible = ref(false)
+const uploadLoading = ref(false)
+const createGroupModalVisible = ref(false)
 
+// 表单数据
 const createGroupForm = reactive({
   name: '',
   description: '',
   category: 'MIX'
-});
+})
 
-// 选中的文件ID列表
-const selectedFileIds = ref([]);
+// 文件选择
+const selectedFileIds = ref([])
 
 // 编辑状态
-const editingFileId = ref(null);
-const editingDisplayName = ref('');
-const nameInputRef = ref(null);
+const editingFileId = ref(null)
+const editingDisplayName = ref('')
+const nameInputRef = ref(null)
+const editingGroupId = ref(null)
+const editingGroupName = ref('')
 
-// 分页信息
+// 分页
 const pagination = reactive({
   current: 1,
   pageSize: 20,
   total: 0
-});
+})
+
+// Hooks
+const { upload } = useUpload()
 
 // 方法
 const handleCategoryChange = async (category) => {
-  activeCategory.value = category;
-  selectedGroupId.value = null;
-  createGroupForm.category = category;
-  await loadGroupList();
-  await loadFileList();
-};
-
+  activeCategory.value = category
+  selectedGroupId.value = null
+  createGroupForm.category = category
+  await loadGroupList()
+  await loadFileList()
+}
 
 const handleSelectGroup = (group) => {
-  // 如果点击的是当前已选中的分组，则不执行任何操作
-  if (selectedGroupId.value === group.id) {
-    return;
+  // 编辑中则先保存
+  if (editingGroupId.value) {
+    const currentGroup = groupList.value.find(g => g.id === editingGroupId.value)
+    if (currentGroup) {
+      handleSaveGroupName(currentGroup)
+    }
   }
-  selectedGroupId.value = group.id;
-  loadFileList();
-};
+
+  // 已是选中状态则不处理
+  if (selectedGroupId.value === group.id) {
+    return
+  }
+  selectedGroupId.value = group.id
+  loadFileList()
+}
+
+const handleEditGroup = async (group, event) => {
+  event?.stopPropagation?.()
+  editingGroupId.value = group.id
+  editingGroupName.value = group.name
+  await nextTick()
+}
+
+const handleSaveGroupName = async (group) => {
+  const newName = editingGroupName.value.trim()
+
+  if (!newName) {
+    message.warning('分组名称不能为空')
+    editingGroupId.value = null
+    return
+  }
+
+  if (newName === group.name) {
+    editingGroupId.value = null
+    return
+  }
+
+  try {
+    await MaterialGroupService.updateGroup({
+      id: group.id,
+      name: newName,
+      description: group.description || '',
+      sort: group.sort || 0,
+      icon: group.icon || 'folder',
+      parentId: group.parentId || 0
+    })
+
+    group.name = newName
+    message.success('分组重命名成功')
+  } catch (error) {
+    console.error('分组重命名失败:', error)
+    message.error('分组重命名失败，请重试')
+  } finally {
+    editingGroupId.value = null
+  }
+}
+
+const handleDeleteGroup = async (group, event) => {
+  event?.stopPropagation?.()
+
+  const confirmed = await new Promise((resolve) => {
+    Modal.confirm({
+      title: '删除分组',
+      content: `确定要删除分组「${group.name}」吗？删除后该分组下的所有文件将被移动到默认分组。此操作不可恢复。`,
+      okText: '确认删除',
+      cancelText: '取消',
+      okType: 'danger',
+      centered: true,
+      class: 'delete-group-modal',
+      onOk() {
+        resolve(true)
+      },
+      onCancel() {
+        resolve(false)
+      },
+    })
+  })
+
+  if (!confirmed) return
+
+  try {
+    loading.value = true
+    await MaterialGroupService.deleteGroup(group.id)
+
+    // 移除已删除的分组
+    const index = groupList.value.findIndex(g => g.id === group.id)
+    if (index > -1) {
+      groupList.value.splice(index, 1)
+    }
+
+    // 重新选择分组
+    if (selectedGroupId.value === group.id) {
+      selectedGroupId.value = groupList.value.length > 0 ? groupList.value[0].id : null
+      await loadFileList()
+    }
+
+    message.success('分组删除成功')
+  } catch (error) {
+    console.error('分组删除失败:', error)
+    message.error('分组删除失败，请重试')
+  } finally {
+    loading.value = false
+  }
+}
 
 const handleOpenCreateGroupModal = () => {
-  createGroupForm.name = '';
-  createGroupForm.description = '';
-  createGroupForm.category = activeCategory.value;
-  createGroupModalVisible.value = true;
-};
+  createGroupForm.name = ''
+  createGroupForm.description = ''
+  createGroupForm.category = activeCategory.value
+  createGroupModalVisible.value = true
+}
 
 const handleCreateGroup = async () => {
   try {
-    await MaterialGroupService.createGroup(createGroupForm);
-    message.success('分组创建成功');
-    createGroupModalVisible.value = false;
-    await loadGroupList();
+    await MaterialGroupService.createGroup(createGroupForm)
+    message.success('分组创建成功')
+    createGroupModalVisible.value = false
+    await loadGroupList()
   } catch (error) {
-    message.error('分组创建失败');
+    message.error('分组创建失败')
   }
-};
+}
 
 const loadGroupList = async () => {
   try {
-    const result = await MaterialGroupService.getGroupListByCategory(activeCategory.value);
-    groupList.value = result.data || result || [];
-
-    // 默认选中第一个分组
-    if (groupList.value.length > 0 && selectedGroupId.value === null) {
-      selectedGroupId.value = groupList.value[0].id;
-    }
-
-    await loadFileList();
+    const result = await MaterialGroupService.getGroupListByCategory(activeCategory.value)
+    groupList.value = result.data || result || []
   } catch (error) {
-    console.error('加载分组列表失败:', error);
-    // 如果按分类查询失败，尝试加载所有分组
+    console.error('加载分组列表失败:', error)
     try {
-      const allGroups = await MaterialGroupService.getGroupList();
-      groupList.value = allGroups.data || allGroups || [];
-
-      // 默认选中第一个分组
-      if (groupList.value.length > 0 && selectedGroupId.value === null) {
-        selectedGroupId.value = groupList.value[0].id;
-      }
-
-      await loadFileList();
+      const allGroups = await MaterialGroupService.getGroupList()
+      groupList.value = allGroups.data || allGroups || []
     } catch (fallbackError) {
-      console.error('加载所有分组也失败:', fallbackError);
+      console.error('加载所有分组也失败:', fallbackError)
+      return
     }
   }
-};
+
+  // 默认选中第一个分组
+  if (groupList.value.length > 0 && selectedGroupId.value === null) {
+    selectedGroupId.value = groupList.value[0].id
+  }
+
+  await loadFileList()
+}
 
 const loadFileList = async () => {
-  loading.value = true;
+  loading.value = true
   try {
     const params = {
       pageNo: pagination.current,
       pageSize: pagination.pageSize,
-      fileCategory: 'video', // 只查询视频文件
+      fileCategory: 'video',
       fileName: searchKeyword.value || undefined,
       groupId: selectedGroupId.value || undefined
-    };
+    }
 
-    const result = await MaterialService.getFilePage(params);
-    fileList.value = result.data?.list || result.list || [];
-    pagination.total = result.data?.total || result.total || 0;
-    totalFileCount.value = result.data?.total || result.total || 0;
+    const result = await MaterialService.getFilePage(params)
+    fileList.value = result.data?.list || result.list || []
+    const total = result.data?.total || result.total || 0
+    pagination.total = total
+    totalFileCount.value = total
   } catch (error) {
-    console.error('加载文件列表失败:', error);
-    message.error('加载文件列表失败');
+    console.error('加载文件列表失败:', error)
+    message.error('加载文件列表失败')
   } finally {
-    loading.value = false;
+    loading.value = false
   }
-};
+}
 
 const handleSearch = () => {
-  pagination.current = 1;
-  loadFileList();
-};
+  pagination.current = 1
+  loadFileList()
+}
 
 const handlePageChange = (page, pageSize) => {
-  pagination.current = page;
-  pagination.pageSize = pageSize;
-  loadFileList();
-};
+  pagination.current = page
+  pagination.pageSize = pageSize
+  loadFileList()
+}
 
 const handlePageSizeChange = (current, size) => {
-  pagination.current = 1;
-  pagination.pageSize = size;
-  loadFileList();
-};
+  pagination.current = 1
+  pagination.pageSize = size
+  loadFileList()
+}
 
 const handleFileClick = (file) => {
-  const index = selectedFileIds.value.indexOf(file.id);
+  const index = selectedFileIds.value.indexOf(file.id)
   if (index > -1) {
-    selectedFileIds.value.splice(index, 1);
+    selectedFileIds.value.splice(index, 1)
   } else {
-    selectedFileIds.value.push(file.id);
+    selectedFileIds.value.push(file.id)
   }
-};
+}
 
 const handleFileSelectChange = (fileId, checked) => {
-  const index = selectedFileIds.value.indexOf(fileId);
+  const index = selectedFileIds.value.indexOf(fileId)
   if (checked && index === -1) {
-    selectedFileIds.value.push(fileId);
+    selectedFileIds.value.push(fileId)
   } else if (!checked && index > -1) {
-    selectedFileIds.value.splice(index, 1);
+    selectedFileIds.value.splice(index, 1)
   }
-};
+}
 
 const handleOpenUploadModal = () => {
-  uploadModalVisible.value = true;
-};
+  uploadModalVisible.value = true
+}
 
 const handleFileUpload = async (filesWithCover, category, groupId) => {
   try {
-    uploadLoading.value = true;
-    // 上传每个文件
+    uploadLoading.value = true
+
     for (const fileWithCover of filesWithCover) {
       await upload(fileWithCover.file, {
         fileCategory: category,
-        groupId, // 素材库模块使用groupId
+        groupId,
         coverBase64: fileWithCover.coverBase64,
         onStart: () => {},
         onProgress: () => {},
@@ -431,39 +552,36 @@ const handleFileUpload = async (filesWithCover, category, groupId) => {
       })
     }
 
-    message.success(`成功上传 ${filesWithCover.length} 个文件`);
-    uploadModalVisible.value = false;
-    await loadFileList();
-    await loadGroupList();
+    message.success(`成功上传 ${filesWithCover.length} 个文件`)
+    uploadModalVisible.value = false
+    await loadFileList()
+    await loadGroupList()
   } catch (error) {
-    console.error("文件上传失败:", error);
-    message.error("文件上传失败: " + (error.message || "未知错误"));
+    console.error("文件上传失败:", error)
+    message.error("文件上传失败: " + (error.message || "未知错误"))
   } finally {
-    uploadLoading.value = false;
+    uploadLoading.value = false
   }
-};
+}
 
 
 const handleSelectAll = (event) => {
-  const checked = event.target.checked;
+  const checked = event.target.checked
   if (checked) {
-    // 全选：选中当前页所有文件
-    selectedFileIds.value = fileList.value.map(file => file.id);
+    selectedFileIds.value = fileList.value.map(file => file.id)
   } else {
-    // 取消全选：清空选中状态
-    selectedFileIds.value = [];
+    selectedFileIds.value = []
   }
-};
+}
 
 const handleBatchDelete = async () => {
   if (selectedFileIds.value.length === 0) {
-    message.warning('请先选择要删除的文件');
-    return;
+    message.warning('请先选择要删除的文件')
+    return
   }
 
-  // 确认对话框
-  const count = selectedFileIds.value.length;
-  const fileIdsToDelete = [...selectedFileIds.value]; // 保存要删除的文件ID
+  const count = selectedFileIds.value.length
+  const fileIdsToDelete = [...selectedFileIds.value]
   const confirmed = await new Promise((resolve) => {
     Modal.confirm({
       title: '确认删除',
@@ -474,128 +592,124 @@ const handleBatchDelete = async () => {
       centered: true,
       class: 'batch-delete-modal',
       onOk() {
-        resolve(true);
+        resolve(true)
       },
       onCancel() {
-        resolve(false);
+        resolve(false)
       },
-    });
-  });
+    })
+  })
 
-  if (!confirmed) {
-    return;
-  }
+  if (!confirmed) return
 
   try {
-    loading.value = true;
-    await MaterialService.deleteFiles(fileIdsToDelete);
+    loading.value = true
+    await MaterialService.deleteFiles(fileIdsToDelete)
 
-    // 从列表中移除已删除的文件
-    fileList.value = fileList.value.filter(file => !fileIdsToDelete.includes(file.id));
+    // 移除已删除的文件
+    fileList.value = fileList.value.filter(file => !fileIdsToDelete.includes(file.id))
 
-    // 更新总数
-    totalFileCount.value = Math.max(0, totalFileCount.value - count);
+    // 更新状态
+    totalFileCount.value = Math.max(0, totalFileCount.value - count)
+    selectedFileIds.value = []
 
-    // 清空选中状态
-    selectedFileIds.value = [];
-
-    // 如果删除后当前页没有数据了，且不是第一页，则加载上一页
+    // 如果删除后当前页没有数据了，则加载上一页
     if (fileList.value.length === 0 && pagination.current > 1) {
-      pagination.current = pagination.current - 1;
-      await loadFileList();
+      pagination.current = pagination.current - 1
+      await loadFileList()
     }
 
-    message.success(`成功删除 ${count} 个文件`);
+    message.success(`成功删除 ${count} 个文件`)
   } catch (error) {
-    console.error('批量删除失败:', error);
-    message.error('删除失败，请重试');
+    console.error('批量删除失败:', error)
+    message.error('删除失败，请重试')
   } finally {
-    loading.value = false;
+    loading.value = false
   }
-};
+}
 
 const formatFileSize = (size) => {
-  if (size < 1024) return size + ' B';
-  if (size < 1024 * 1024) return (size / 1024).toFixed(2) + ' KB';
-  if (size < 1024 * 1024 * 1024) return (size / (1024 * 1024)).toFixed(2) + ' MB';
-  return (size / (1024 * 1024 * 1024)).toFixed(2) + ' GB';
-};
+  if (size < 1024) return size + ' B'
+  if (size < 1024 * 1024) return (size / 1024).toFixed(2) + ' KB'
+  if (size < 1024 * 1024 * 1024) return (size / (1024 * 1024)).toFixed(2) + ' MB'
+  return (size / (1024 * 1024 * 1024)).toFixed(2) + ' GB'
+}
 
 const formatDate = (date) => {
-  return new Date(date).toLocaleDateString();
-};
+  return new Date(date).toLocaleDateString()
+}
 
 const getFileTypeText = (fileName) => {
-  if (!fileName) return '';
-  // 提取文件后缀，如 .mp3、.mp4、.avi 等
-  const ext = fileName.split('.').pop();
-  return ext ? `${ext.toLowerCase()}` : '';
-};
+  if (!fileName) return ''
+  const ext = fileName.split('.').pop()
+  return ext ? `${ext.toLowerCase()}` : ''
+}
 
 const handleEditName = async (file) => {
-  editingFileId.value = file.id;
-  editingDisplayName.value = file.displayName || file.fileName;
-  // 使用 nextTick 确保 DOM 更新后再聚焦
-  await nextTick();
+  editingFileId.value = file.id
+  editingDisplayName.value = file.displayName || file.fileName
+  await nextTick()
 
   // 查找当前编辑文件的输入框
-  const nameElement = document.querySelector(`[data-file-id="${file.id}"] .material-item__name`);
+  const nameElement = document.querySelector(`[data-file-id="${file.id}"] .material-item__name`)
   if (nameElement) {
-    const input = nameElement.querySelector('input');
+    const input = nameElement.querySelector('input')
     if (input) {
-      input.focus();
-      input.select();
+      input.focus()
+      input.select()
     }
   }
-};
+}
 
 const handleSaveName = async (file) => {
-  if (!editingDisplayName.value.trim()) {
-    message.warning('名称不能为空');
-    editingFileId.value = null;
-    return;
+  const newName = editingDisplayName.value.trim()
+
+  if (!newName) {
+    message.warning('名称不能为空')
+    editingFileId.value = null
+    return
   }
 
-  if (editingDisplayName.value === file.displayName) {
-    editingFileId.value = null;
-    return;
+  if (newName === file.displayName) {
+    editingFileId.value = null
+    return
   }
 
   try {
-    await MaterialService.updateDisplayName(file.id, editingDisplayName.value.trim());
-    file.displayName = editingDisplayName.value.trim();
-    message.success('重命名成功');
+    await MaterialService.updateDisplayName(file.id, newName)
+    file.displayName = newName
+    message.success('重命名成功')
 
-    // 添加成功动画效果
-    const nameElement = document.querySelector(`[data-file-id="${file.id}"] .material-item__name`);
+    // 成功动画效果
+    const nameElement = document.querySelector(`[data-file-id="${file.id}"] .material-item__name`)
     if (nameElement) {
-      nameElement.style.transition = 'all 0.3s ease';
-      nameElement.style.transform = 'scale(1.05)';
+      nameElement.style.transition = 'all 0.3s ease'
+      nameElement.style.transform = 'scale(1.05)'
       setTimeout(() => {
-        nameElement.style.transform = 'scale(1)';
-      }, 300);
+        nameElement.style.transform = 'scale(1)'
+      }, 300)
     }
   } catch (error) {
-    console.error('重命名失败:', error);
-    message.error('重命名失败，请重试');
+    console.error('重命名失败:', error)
+    message.error('重命名失败，请重试')
   } finally {
-    editingFileId.value = null;
+    editingFileId.value = null
   }
-};
+}
 
 const handleImageError = (e) => {
-  e.target.style.display = 'none';
-};
+  e.target.style.display = 'none'
+}
 
 // 监听分类变化
 watch(activeCategory, () => {
-  selectedFileIds.value = [];
-});
+  selectedFileIds.value = []
+})
 
 // 初始化
 onMounted(() => {
-  loadGroupList();
-});
+  loadGroupList()
+})
 </script>
 
 <style scoped lang="less">
@@ -714,6 +828,11 @@ onMounted(() => {
 
   &:hover {
     background: #f5f5f5;
+
+    .sidebar-group-item__action-btn {
+      opacity: 1;
+      transform: translateX(0);
+    }
   }
 
   &--active {
@@ -741,10 +860,46 @@ onMounted(() => {
     white-space: nowrap;
   }
 
+  &__actions {
+    display: flex;
+    align-items: center;
+    gap: 4px;
+  }
+
   &__count {
     font-size: 12px;
     color: #999;
-    margin-left: 8px;
+  }
+
+  &__action-btn {
+    opacity: 0;
+    transform: translateX(4px);
+    transition: all 0.2s ease;
+    padding: 4px;
+    cursor: pointer;
+    color: #94a3b8;
+    font-size: 12px;
+
+    &:hover {
+      color: #1890ff;
+    }
+
+    &--danger:hover {
+      color: #ff4d4f;
+    }
+  }
+
+  &__edit-input {
+    .ant-input {
+      height: 24px;
+      font-size: 13px;
+      border-color: #1890ff;
+      box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
+
+      &:focus {
+        box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
+      }
+    }
   }
 }
 
@@ -1056,4 +1211,25 @@ onMounted(() => {
     }
   }
 }
+
+// 删除分组确认弹窗样式
+:deep(.delete-group-modal) {
+  .ant-modal-body {
+    padding: 24px;
+  }
+
+  .ant-modal-footer {
+    text-align: right;
+    padding: 16px 24px;
+    border-top: 1px solid #e8e8e8;
+
+    .ant-btn {
+      margin-left: 8px;
+
+      &:first-child {
+        margin-left: 0;
+      }
+    }
+  }
+}
 </style>