diff --git a/frontend/src/renderer/components/Sidebar.jsx b/frontend/src/renderer/components/Sidebar.jsx
new file mode 100644
index 0000000..7ae6937
--- /dev/null
+++ b/frontend/src/renderer/components/Sidebar.jsx
@@ -0,0 +1,54 @@
+import React from 'react';
+import { Menu } from 'antd';
+import { 
+  FolderOutlined, 
+  ClockCircleOutlined, 
+  ShareAltOutlined, 
+  DeleteOutlined,
+  CloudOutlined
+} from '@ant-design/icons';
+
+function Sidebar({ collapsed, onCollapse }) {
+  const menuItems = [
+    {
+      key: 'files',
+      icon: <FolderOutlined />,
+      label: '我的文件',
+    },
+    {
+      key: 'recent',
+      icon: <ClockCircleOutlined />,
+      label: '最近访问',
+    },
+    {
+      key: 'shared',
+      icon: <ShareAltOutlined />,
+      label: '共享文件',
+    },
+    {
+      key: 'trash',
+      icon: <DeleteOutlined />,
+      label: '回收站',
+    },
+    {
+      type: 'divider',
+    },
+    {
+      key: 'storage',
+      icon: <CloudOutlined />,
+      label: '存储空间: 2.1GB/10GB',
+      disabled: true,
+    },
+  ];
+
+  return (
+    <Menu
+      mode="inline"
+      defaultSelectedKeys={['files']}
+      items={menuItems}
+      style={{ height: '100%', borderRight: 0 }}
+    />
+  );
+}
+
+export default Sidebar;