diff --git a/frontend/src/pages/DataManagement/Detail/DatasetDetail.tsx b/frontend/src/pages/DataManagement/Detail/DatasetDetail.tsx
index abfd4ca..bfe1bad 100644
--- a/frontend/src/pages/DataManagement/Detail/DatasetDetail.tsx
+++ b/frontend/src/pages/DataManagement/Detail/DatasetDetail.tsx
@@ -3,7 +3,6 @@ import { Breadcrumb, App, Tabs, Table, Tag } from "antd";
 import {
   ReloadOutlined,
   DownloadOutlined,
-  UploadOutlined,
   EditOutlined,
   DeleteOutlined,
   PlusOutlined,
@@ -226,12 +225,6 @@ export default function DatasetDetail() {
       },
     },
 
-    {
-      key: "upload",
-      label: "导入数据",
-      icon: <UploadOutlined />,
-      onClick: () => setShowUploadDialog(true),
-    },
     {
       key: "export",
       label: "导出",
@@ -353,7 +346,12 @@ export default function DatasetDetail() {
         <Tabs activeKey={activeTab} items={tabList} onChange={setActiveTab} />
         <div className="h-full overflow-auto">
           {activeTab === "overview" && (
-            <Overview dataset={dataset} filesOperation={filesOperation} fetchDataset={fetchDataset}/>
+            <Overview
+              dataset={dataset}
+              filesOperation={filesOperation}
+              fetchDataset={fetchDataset}
+              onUpload={() => setShowUploadDialog(true)}
+            />
           )}
           {activeTab === "children" && (
             <div className="pt-4">
diff --git a/frontend/src/pages/DataManagement/Detail/components/Overview.tsx b/frontend/src/pages/DataManagement/Detail/components/Overview.tsx
index 7a06564..801fa31 100644
--- a/frontend/src/pages/DataManagement/Detail/components/Overview.tsx
+++ b/frontend/src/pages/DataManagement/Detail/components/Overview.tsx
@@ -1,16 +1,27 @@
 import { App, Button, Descriptions, DescriptionsProps, Modal, Table, Input } from "antd";
 import { formatBytes, formatDateTime } from "@/utils/unit";
 import { Download, Trash2, Folder, File } from "lucide-react";
-import { datasetTypeMap } from "../../dataset.const";
+import { datasetTypeMap } from "../../dataset.const";
+import type { DatasetFile } from "@/pages/DataManagement/dataset.model";
+
+type DatasetFileRow = DatasetFile & {
+  fileSize?: number;
+  fileCount?: number;
+  uploadTime?: string;
+};
 
-export default function Overview({ dataset, filesOperation, fetchDataset }) {
+export default function Overview({
+  dataset,
+  filesOperation,
+  fetchDataset,
+  onUpload,
+}) {
   const { modal, message } = App.useApp();
   const {
-    fileList,
-    pagination,
-    selectedFiles,
-    setSelectedFiles,
-    previewVisible,
+    fileList,
+    pagination,
+    selectedFiles,
+    previewVisible,
     previewFileName,
     previewContent,
     setPreviewVisible,
@@ -23,18 +34,7 @@ export default function Overview({ dataset, filesOperation, fetchDataset }) {
     handleDeleteDirectory,
   } = filesOperation;
 
-  // 文件列表多选配置
-  const rowSelection = {
-    onChange: (selectedRowKeys: React.Key[], selectedRows: any[]) => {
-      setSelectedFiles(selectedRowKeys as number[]);
-      console.log(
-        `selectedRowKeys: ${selectedRowKeys}`,
-        "selectedRows: ",
-        selectedRows
-      );
-    },
-  };
-  // 基本信息
+  // 基本信息
   const items: DescriptionsProps["items"] = [
     {
       key: "id",
@@ -96,7 +96,7 @@ export default function Overview({ dataset, filesOperation, fetchDataset }) {
       dataIndex: "fileName",
       key: "fileName",
       fixed: "left",
-      render: (text: string, record: any) => {
+      render: (text: string, record: DatasetFileRow) => {
         const isDirectory = record.id.startsWith('directory-');
         const iconSize = 16;
 
@@ -115,25 +115,25 @@ export default function Overview({ dataset, filesOperation, fetchDataset }) {
           return (
             <Button
               type="link"
-              onClick={(e) => {
-                const currentPath = filesOperation.pagination.prefix || '';
-                // 文件夹路径必须以斜杠结尾
-                const newPath = `${currentPath}${record.fileName}/`;
-                filesOperation.fetchFiles(newPath, 1, filesOperation.pagination.pageSize);
-              }}
-            >
+              onClick={() => {
+                const currentPath = filesOperation.pagination.prefix || '';
+                // 文件夹路径必须以斜杠结尾
+                const newPath = `${currentPath}${record.fileName}/`;
+                filesOperation.fetchFiles(newPath, 1, filesOperation.pagination.pageSize);
+              }}
+            >
               {content}
             </Button>
           );
         }
 
         return (
-            <Button
-              type="link"
-              onClick={(e) => {}}
-            >
-              {content}
-            </Button>
+            <Button
+              type="link"
+              onClick={() => {}}
+            >
+              {content}
+            </Button>
           );
       },
     },
@@ -142,7 +142,7 @@ export default function Overview({ dataset, filesOperation, fetchDataset }) {
       dataIndex: "fileSize",
       key: "fileSize",
       width: 150,
-      render: (text: number, record: any) => {
+      render: (text: number, record: DatasetFileRow) => {
         const isDirectory = record.id.startsWith('directory-');
         if (isDirectory) {
           return formatBytes(record.fileSize || 0);
@@ -155,7 +155,7 @@ export default function Overview({ dataset, filesOperation, fetchDataset }) {
       dataIndex: "fileCount",
       key: "fileCount",
       width: 120,
-      render: (text: number, record: any) => {
+      render: (text: number, record: DatasetFileRow) => {
         const isDirectory = record.id.startsWith('directory-');
         if (!isDirectory) {
           return "-";
@@ -175,7 +175,7 @@ export default function Overview({ dataset, filesOperation, fetchDataset }) {
       key: "action",
       width: 180,
       fixed: "right",
-      render: (_, record) => {
+      render: (_, record: DatasetFileRow) => {
         const isDirectory = record.id.startsWith('directory-');
 
         if (isDirectory) {
@@ -252,39 +252,44 @@ export default function Overview({ dataset, filesOperation, fetchDataset }) {
         />
 
         {/* 文件列表 */}
-        <div className="flex items-center justify-between mt-8 mb-2">
-          <h2 className="text-base font-semibold">文件列表</h2>
-          <Button
-            type="primary"
-            size="small"
-            onClick={() => {
-              let dirName = "";
-              modal.confirm({
-                title: "新建文件夹",
-                content: (
-                  <Input
-                    autoFocus
-                    placeholder="请输入文件夹名称"
-                    onChange={(e) => {
-                      dirName = e.target.value?.trim();
-                    }}
-                  />
-                ),
-                okText: "确定",
-                cancelText: "取消",
-                onOk: async () => {
-                  if (!dirName) {
-                    message.warning("请输入文件夹名称");
-                    return Promise.reject();
-                  }
-                  await handleCreateDirectory(dirName);
-                },
-              });
-            }}
-          >
-            新建文件夹
-          </Button>
-        </div>
+        <div className="flex items-center justify-between mt-8 mb-2">
+          <h2 className="text-base font-semibold">文件列表</h2>
+          <div className="flex items-center gap-2">
+            <Button size="small" onClick={() => onUpload?.()}>
+              文件上传
+            </Button>
+            <Button
+              type="primary"
+              size="small"
+              onClick={() => {
+                let dirName = "";
+                modal.confirm({
+                  title: "新建文件夹",
+                  content: (
+                    <Input
+                      autoFocus
+                      placeholder="请输入文件夹名称"
+                      onChange={(e) => {
+                        dirName = e.target.value?.trim();
+                      }}
+                    />
+                  ),
+                  okText: "确定",
+                  cancelText: "取消",
+                  onOk: async () => {
+                    if (!dirName) {
+                      message.warning("请输入文件夹名称");
+                      return Promise.reject();
+                    }
+                    await handleCreateDirectory(dirName);
+                  },
+                });
+              }}
+            >
+              新建文件夹
+            </Button>
+          </div>
+        </div>
         {selectedFiles.length > 0 && (
           <div className="flex items-center gap-2 p-3 bg-blue-50 rounded-lg border border-blue-200">
             <span className="text-sm text-blue-700 font-medium">