diff --git a/apps/admin/src/pages/Users/index.tsx b/apps/admin/src/pages/Users/index.tsx
index 4de83a2..ec9037e 100644
--- a/apps/admin/src/pages/Users/index.tsx
+++ b/apps/admin/src/pages/Users/index.tsx
@@ -10,8 +10,9 @@ import {
   Tag,
   Popconfirm,
   message,
+  TreeSelect,
 } from 'antd';
-import { PlusOutlined, EditOutlined, DeleteOutlined, KeyOutlined, IdcardOutlined, CloudDownloadOutlined } from '@ant-design/icons';
+import { PlusOutlined, EditOutlined, DeleteOutlined, KeyOutlined, IdcardOutlined, CloudDownloadOutlined, InboxOutlined } from '@ant-design/icons';
 import dayjs from 'dayjs';
 import api from '../../api';
 import PermissionButton from '../../components/PermissionButton';
@@ -31,6 +32,25 @@ const UsersPage: React.FC = () => {
   const [pwdForm] = Form.useForm();
   const [syncing, setSyncing] = useState(false);
   const [saving, setSaving] = useState(false);
+  const [showArchived, setShowArchived] = useState(false);
+  // 组织树同步
+  const [syncDeptId, setSyncDeptId] = useState<number | undefined>(undefined);
+  const [orgTree, setOrgTree] = useState<Array<{ title: string; value: number; children?: Array<{ title: string; value: number; children?: unknown[] }> }>>([]);
+
+  const loadOrgTree = async () => {
+    try {
+      const res = await api.get<{ success: boolean; data: Array<{ id: number; name: string; children: Array<{ id: number; name: string; children: unknown[] }> }> }>('/sync/dingtalk/org-tree');
+      const toTreeNode = (nodes: Array<{ id: number; name: string; children: unknown[] }>): Array<{ title: string; value: number; children?: unknown[] }> =>
+        nodes.map((n) => ({
+          title: n.name,
+          value: n.id,
+          children: n.children?.length > 0 ? toTreeNode(n.children as Array<{ id: number; name: string; children: unknown[] }>) : undefined,
+        }));
+      setOrgTree(toTreeNode(res.data));
+    } catch {
+      // org tree may not be available
+    }
+  };
 
   const handleOpenProfile = async (record: any) => {
     setProfileUser(record);
@@ -62,7 +82,7 @@ const UsersPage: React.FC = () => {
     setLoading(true);
     try {
       const [users, rolesRes] = await Promise.all([
-        api.get('/rbac/users') as Promise<any[]>,
+        api.get(`/rbac/users?isArchived=${showArchived}`) as Promise<any[]>,
         api.get('/rbac/roles') as Promise<any[]>,
       ]);
       setData(users);
@@ -71,17 +91,22 @@ const UsersPage: React.FC = () => {
       console.error(e);
     }
     setLoading(false);
-  }, []);
+  }, [showArchived]);
 
   const handleSyncDingTalk = async () => {
     setSyncing(true);
     try {
-      const res: any = await api.post('/sync/trigger?platform=dingtalk');
+      const params: Record<string, string> = {};
+      if (syncDeptId) params.rootDeptId = String(syncDeptId);
+      const res = await api.post('/sync/trigger?platform=dingtalk', undefined as unknown as null, { params }) as {
+        synced: number; logs: Array<{ recordsCount?: number }>;
+      };
       const log = res.logs?.[0];
       message.success(`同步完成：${log?.recordsCount || 0} 条记录`);
       fetchData();
-    } catch (e: any) {
-      message.error(e?.message || '同步失败');
+    } catch (e: unknown) {
+      const err = e as { message?: string };
+      message.error(err?.message || '同步失败');
     } finally {
       setSyncing(false);
     }
@@ -137,14 +162,36 @@ const UsersPage: React.FC = () => {
       setSaving(false);
     }
   };
+  const handleArchive = async (id: number, archive: boolean) => {
+    try {
+      await api.put(`/rbac/users/${id}/${archive ? 'archive' : 'restore'}`);
+      message.success(archive ? '已归档' : '已恢复');
+      fetchData();
+    } catch (e: unknown) {
+      const err = e as { message?: string };
+      message.error(err?.message || '操作失败');
+    }
+  };
 
   const handleDelete = async (id: number) => {
     try {
       await api.delete(`/rbac/users/${id}`);
       message.success('已删除');
       fetchData();
-    } catch (e: any) {
-      message.error(e.message || '删除失败');
+    } catch (e: unknown) {
+      const err = e as { message?: string };
+      message.error(err?.message || '删除失败');
+    }
+  };
+
+  const handleMarkStaff = async (id: number, toStaff: boolean) => {
+    try {
+      await api.put(`/rbac/users/${id}/${toStaff ? 'mark-staff' : 'mark-student'}`);
+      message.success(toStaff ? '已标记为教职工' : '已恢复为学员');
+      fetchData();
+    } catch (e: unknown) {
+      const err = e as { message?: string };
+      message.error(err?.message || '操作失败');
     }
   };
 
@@ -161,8 +208,9 @@ const UsersPage: React.FC = () => {
       await api.put(`/rbac/users/${resetTarget.id}/password`, { password: values.password });
       message.success('密码已重置');
       setPwdModalOpen(false);
-    } catch (e: any) {
-      message.error(e.message || '操作失败');
+    } catch (e: unknown) {
+      const err = e as { message?: string };
+      message.error(err?.message || '操作失败');
     } finally {
       setSaving(false);
     }
@@ -207,9 +255,9 @@ const UsersPage: React.FC = () => {
     },
     {
       title: '操作',
-      width: 280,
+      width: 320,
       fixed: 'right' as const,
-      render: (_: any, record: any) => (
+      render: (_: unknown, record: any) => (
         <Space>
           <PermissionButton
             permission="user:edit"
@@ -238,8 +286,27 @@ const UsersPage: React.FC = () => {
           >
             重置密码
           </PermissionButton>
+          {record.isArchived ? (
+            <Popconfirm title="确认恢复？" onConfirm={() => handleArchive(record.id, false)}>
+              <PermissionButton permission="user:edit" type="link" size="small">恢复</PermissionButton>
+            </Popconfirm>
+          ) : (
+            <Popconfirm title="归档后可恢复，确认归档？" onConfirm={() => handleArchive(record.id, true)}>
+              <PermissionButton permission="user:edit" type="link" size="small">归档</PermissionButton>
+            </Popconfirm>
+          )}
+          {record.studentStatus === 'active' && (
+            <Popconfirm title="确认标记为教职工？" onConfirm={() => handleMarkStaff(record.id, true)}>
+              <PermissionButton permission="user:edit" type="link" size="small">标记教职工</PermissionButton>
+            </Popconfirm>
+          )}
+          {record.studentStatus === 'staff' && (
+            <Popconfirm title="确认恢复为学员？" onConfirm={() => handleMarkStaff(record.id, false)}>
+              <PermissionButton permission="user:edit" type="link" size="small">恢复学员</PermissionButton>
+            </Popconfirm>
+          )}
           {record.username !== 'admin' && (
-            <Popconfirm title="确认删除该用户？" onConfirm={() => handleDelete(record.id)}>
+            <Popconfirm title="确认删除？需先归档" onConfirm={() => handleDelete(record.id)}>
               <PermissionButton permission="user:delete" type="link" size="small" danger icon={<DeleteOutlined />}>
                 删除
               </PermissionButton>
@@ -261,24 +328,45 @@ const UsersPage: React.FC = () => {
           flexWrap: 'wrap',
           gap: 8,
         }}
-      >
         <h2 style={{ margin: 0 }}>账号管理</h2>
-        <PermissionButton
-          permission="user:create"
-          type="primary"
-          icon={<PlusOutlined />}
-          onClick={handleAdd}
-        >
-          新增账号
-        </PermissionButton>
-        <PermissionButton
-          permission="sync:trigger"
-          icon={<CloudDownloadOutlined />}
-          loading={syncing}
-          onClick={handleSyncDingTalk}
-        >
-          同步钉钉用户
-        </PermissionButton>
+        <Space wrap>
+          <TreeSelect
+            treeData={orgTree}
+            value={syncDeptId}
+            onChange={(v) => setSyncDeptId(v)}
+            placeholder="选择同步部门（不选=全部）"
+            allowClear
+            treeDefaultExpandAll
+            style={{ minWidth: 260 }}
+            onDropdownVisibleChange={(open) => { if (open) loadOrgTree(); }}
+          />
+          <PermissionButton
+            permission="user:create"
+            type="primary"
+            icon={<PlusOutlined />}
+            onClick={handleAdd}
+          >
+            新增账号
+          </PermissionButton>
+          <PermissionButton
+            permission="sync:trigger"
+            icon={<CloudDownloadOutlined />}
+            loading={syncing}
+            onClick={handleSyncDingTalk}
+          >
+            同步钉钉用户
+          </PermissionButton>
+          <span style={{ marginLeft: 8 }}>
+            <InboxOutlined style={{ marginRight: 4 }} />
+            归档
+            <Switch
+              size="small"
+              style={{ marginLeft: 4 }}
+              checked={showArchived}
+              onChange={setShowArchived}
+            />
+          </span>
+        </Space>
       </div>
       <Table
         columns={columns}