diff --git a/apps/admin/src/pages/IntegrationConfig/index.tsx b/apps/admin/src/pages/IntegrationConfig/index.tsx
index 9c530f7..ea8b562 100644
--- a/apps/admin/src/pages/IntegrationConfig/index.tsx
+++ b/apps/admin/src/pages/IntegrationConfig/index.tsx
@@ -1,10 +1,13 @@
-import React, { useEffect, useMemo, useState } from 'react';
+import React, { useEffect, useState, useMemo } from 'react';
 import {
   Card, Form, Input, Button, Space, message, Spin, Switch, Alert, Descriptions, Tag,
+  Tabs, Drawer, Tree, Checkbox, Select, TreeSelect,
 } from 'antd';
 import {
   SaveOutlined, ApiOutlined, CheckCircleOutlined, CloseCircleOutlined,
+  SyncOutlined, ReloadOutlined,
 } from '@ant-design/icons';
+import type { DataNode } from 'antd/es/tree';
 import api from '../../api';
 
 interface DingTalkConfig {
@@ -14,11 +17,68 @@ interface DingTalkConfig {
   startEnable: boolean;
 }
 
-/** Utility: recursively flatten org tree nodes to extract user ids (for import guard) */
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-const getAllUsers = (nodes: any[]): Array<{ userid: string }> => {
-  return nodes.flatMap((n) => [...(n.users ?? []), ...getAllUsers(n.children ?? [])]);
-};
+interface DingOrgTreeNodeExt {
+  id: number;
+  name: string;
+  parentId: number;
+  children: DingOrgTreeNodeExt[];
+  users: Array<{ userid: string; name: string; mobile: string }>;
+}
+
+interface RoleItem {
+  id: number;
+  name: string;
+  status: number;
+}
+
+interface OrgTreeNodeRaw {
+  id: number;
+  name: string;
+  children?: OrgTreeNodeRaw[];
+}
+
+interface OrgTreeResponse {
+  success: boolean;
+  data: OrgTreeNodeRaw[];
+}
+
+interface OrgTreeWithUsersResponse {
+  success: boolean;
+  data: DingOrgTreeNodeExt[];
+}
+
+interface ImportUsersResponse {
+  teacherCount: number;
+  studentCount: number;
+  skipped: number;
+}
+
+const UserTreeNode: React.FC<{
+  u: { userid: string; name: string; mobile: string };
+  isTeacher: boolean;
+  onToggle: () => void;
+  roleId: number | undefined;
+  defaultRoleId: number | null;
+  roles: Array<{ id: number; name: string }>;
+  onRoleChange: (roleId: number) => void;
+}> = React.memo(({ u, isTeacher, onToggle, roleId, defaultRoleId, roles, onRoleChange }) => (
+  <Space size="small">
+    <Checkbox checked={isTeacher} onChange={onToggle}>老师</Checkbox>
+    <span style={{ fontWeight: 500 }}>{u.name}</span>
+    {u.mobile && <Tag style={{ marginLeft: 4 }}>{u.mobile}</Tag>}
+    {isTeacher && (
+      <Select
+        size="small"
+        style={{ width: 100, marginLeft: 8 }}
+        value={roleId || defaultRoleId}
+        onChange={onRoleChange}
+        options={roles.map((r) => ({ label: r.name, value: r.id }))}
+        placeholder="选择角色"
+        onClick={(e: React.MouseEvent) => e.stopPropagation()}
+      />
+    )}
+  </Space>
+));
 
 const IntegrationConfigPage: React.FC = () => {
   const [loading, setLoading] = useState(false);
@@ -28,6 +88,18 @@ const IntegrationConfigPage: React.FC = () => {
   const [verified, setVerified] = useState<boolean | null>(null);
   const [form] = Form.useForm<DingTalkConfig>();
 
+  // ── Sync Users Tab ──
+  const [syncRootDeptId, setSyncRootDeptId] = useState<number | undefined>(undefined);
+  const [orgTree, setOrgTree] = useState<DingOrgTreeNodeExt[]>([]);
+  const [drawerOpen, setDrawerOpen] = useState(false);
+  const [fetchingTree, setFetchingTree] = useState(false);
+  const [importing, setImporting] = useState(false);
+  const [teacherChecks, setTeacherChecks] = useState<Record<string, boolean>>({});
+  const [teacherRoles, setTeacherRoles] = useState<Record<string, number>>({});
+  const [roles, setRoles] = useState<Array<{ id: number; name: string }>>([]);
+  const [defaultTeacherRoleId, setDefaultTeacherRoleId] = useState<number | null>(null);
+  const [deptPickerTree, setDeptPickerTree] = useState<Array<{ title: string; value: number; children?: Array<{ title: string; value: number; children?: unknown[] }> }>>([]);
+
   const fetchConfig = async () => {
     setLoading(true);
     try {
@@ -46,7 +118,7 @@ const IntegrationConfigPage: React.FC = () => {
   };
 
   useEffect(() => {
-    fetchConfig();
+    void Promise.all([fetchConfig(), fetchRoles()]);
   }, []);
 
   const handleSave = async () => {
@@ -83,6 +155,272 @@ const IntegrationConfigPage: React.FC = () => {
     }
   };
 
+  const fetchRoles = async () => {
+    try {
+      const res = await api.get<RoleItem[]>('/rbac/roles');
+      const activeRoles = res.filter((r) => r.status !== 0);
+      setRoles(activeRoles);
+      const teacherRole = activeRoles.find((r) => r.name === '班主任');
+      setDefaultTeacherRoleId(teacherRole?.id || activeRoles[0]?.id || null);
+    } catch {
+      message.error('获取角色列表失败');
+    }
+  };
+
+  const loadDeptTree = async () => {
+    try {
+      const res = await api.get<OrgTreeResponse>('/sync/dingtalk/org-tree');
+      if (res.success && res.data) {
+        const toTreeNode = (nodes: OrgTreeNodeRaw[]): Array<{ title: string; value: number; children?: Array<{ title: string; value: number; children?: unknown[] }> }> =>
+          nodes.map((n) => ({
+            title: n.name,
+            value: n.id,
+            children: n.children ? toTreeNode(n.children) : undefined,
+          }));
+        setDeptPickerTree(toTreeNode(res.data));
+      }
+    } catch {
+      message.error('获取部门架构失败');
+    }
+  };
+
+  const handleFetchOrgTree = async () => {
+    setFetchingTree(true);
+    try {
+      const params: Record<string, string> = {};
+      if (syncRootDeptId) params.rootDeptId = String(syncRootDeptId);
+      const res = await api.get<OrgTreeWithUsersResponse>('/sync/dingtalk/org-tree-with-users', { params });
+      if (res.success && res.data) {
+        setOrgTree(res.data);
+        setTeacherChecks({});
+        setTeacherRoles({});
+        setDrawerOpen(true);
+      } else {
+        message.error('获取组织架构失败');
+      }
+    } catch (e: unknown) {
+      const err = e as { message?: string };
+      message.error(err?.message || '获取组织架构失败');
+    } finally {
+      setFetchingTree(false);
+    }
+  };
+
+  const handleImportUsers = async () => {
+    setImporting(true);
+    try {
+      const allUsers: Array<{
+        dingUserId: string;
+        name: string;
+        mobile: string;
+      }> = [];
+
+      const flatten = (nodes: DingOrgTreeNodeExt[]) => {
+        for (const node of nodes) {
+          allUsers.push(...node.users);
+          flatten(node.children);
+        }
+      };
+      flatten(orgTree);
+
+      const payload = {
+        users: allUsers.map((u) => ({
+          dingUserId: u.userid,
+          name: u.name,
+          mobile: u.mobile,
+          roleId: teacherChecks[u.userid]
+            ? (teacherRoles[u.userid] || defaultTeacherRoleId)
+            : null,
+        })),
+      };
+
+      const res = await api.post<ImportUsersResponse>('/sync/dingtalk/import-users', payload);
+      message.success(
+        `导入完成：${res.teacherCount} 位老师，${res.studentCount} 位学生` +
+        (res.skipped > 0 ? `，${res.skipped} 已跳过` : ''),
+      );
+      setDrawerOpen(false);
+    } catch (e: unknown) {
+      const err = e as { message?: string };
+      message.error(err?.message || '导入失败');
+    } finally {
+      setImporting(false);
+    }
+  };
+
+  const buildTreeData = (nodes: DingOrgTreeNodeExt[]): DataNode[] => {
+    return nodes.map((node) => ({
+      title: node.name,
+      key: `dept-${node.id}`,
+      children: [
+        ...buildTreeData(node.children),
+        ...node.users.map((u) => ({
+          title: (
+            <UserTreeNode
+              key={u.userid}
+              u={u}
+              isTeacher={!!teacherChecks[u.userid]}
+              onToggle={() => {
+                setTeacherChecks((prev) => ({
+                  ...prev,
+                  [u.userid]: !prev[u.userid],
+                }));
+                if (teacherChecks[u.userid]) {
+                  setTeacherRoles((prev) => {
+                    const next = { ...prev };
+                    delete next[u.userid];
+                    return next;
+                  });
+                }
+              }}
+              roleId={teacherRoles[u.userid]}
+              defaultRoleId={defaultTeacherRoleId}
+              roles={roles}
+              onRoleChange={(roleId) =>
+                setTeacherRoles((prev) => ({ ...prev, [u.userid]: roleId }))
+              }
+            />
+          ),
+          key: `user-${u.userid}`,
+          selectable: false,
+        })),
+      ],
+    }));
+  };
+
+  const treeData = useMemo(() => buildTreeData(orgTree), [orgTree, teacherChecks, teacherRoles, defaultTeacherRoleId, roles]);
+
+  const syncTabItems = config
+    ? [
+        {
+          key: 'sync-users',
+          label: '同步用户',
+          children: (
+            <div>
+              <Alert
+                type="info"
+                message="从钉钉获取组织架构，勾选老师并分配角色，其余用户将作为学生导入。"
+                style={{ marginBottom: 16 }}
+                showIcon
+              />
+              <Space>
+                <TreeSelect
+                  treeData={deptPickerTree}
+                  value={syncRootDeptId}
+                  onChange={(v) => setSyncRootDeptId(v)}
+                  placeholder="选择起始部门（不选=全部）"
+                  allowClear
+                  treeDefaultExpandAll
+                  style={{ minWidth: 240 }}
+                  onDropdownVisibleChange={(open) => { if (open) loadDeptTree(); }}
+                />
+                <Button
+                  type="primary"
+                  icon={<SyncOutlined />}
+                  loading={fetchingTree}
+                  onClick={handleFetchOrgTree}
+                >
+                  获取组织架构
+                </Button>
+              </Space>
+              {drawerOpen && (
+                <Drawer
+                  title="钉钉组织架构 — 勾选老师"
+                  open={drawerOpen}
+                  onClose={() => setDrawerOpen(false)}
+                  width={520}
+                  footer={
+                    <Space>
+                      <Button onClick={() => setDrawerOpen(false)}>取消</Button>
+                      <Button
+                        type="primary"
+                        icon={<ReloadOutlined />}
+                        loading={importing}
+                        disabled={!defaultTeacherRoleId}
+                        title={!defaultTeacherRoleId ? '角色列表未加载，无法导入' : undefined}
+                        onClick={handleImportUsers}
+                      >
+                        导入
+                      </Button>
+                    </Space>
+                  }
+                >
+                  {treeData.length > 0 ? (
+                    <Tree
+                      treeData={treeData}
+                      defaultExpandAll
+                      blockNode
+                      showLine={{ showLeafIcon: false }}
+                    />
+                  ) : (
+                    <Spin />
+                  )}
+                </Drawer>
+              )}
+            </div>
+          ),
+        },
+      ]
+    : [];
+
+  const tabItems = [
+    {
+      key: 'config',
+      label: '配置',
+      children: (
+        <Spin spinning={loading}>
+          {config && (
+            <Descriptions size="small" column={2} style={{ marginBottom: 24 }}>
+              <Descriptions.Item label="CorpId">{config.corpId || '-'}</Descriptions.Item>
+              <Descriptions.Item label="AppKey">{config.agentId || '-'}</Descriptions.Item>
+              <Descriptions.Item label="启用同步">
+                <Tag color={config.startEnable ? 'green' : 'default'}>
+                  {config.startEnable ? '已启用' : '未启用'}
+                </Tag>
+              </Descriptions.Item>
+            </Descriptions>
+          )}
+
+          <Alert
+            type="info"
+            message="配置钉钉应用凭证后，可使用组织架构同步、考勤导入和排班同步功能。"
+            style={{ marginBottom: 24 }}
+            showIcon
+          />
+
+          <Form form={form} layout="vertical" style={{ maxWidth: 480 }}>
+            <Form.Item name="corpId" label="CorpId（企业ID）" rules={[{ required: true, message: '请输入 CorpId' }]}>
+              <Input placeholder="dingxxxxxxxx" />
+            </Form.Item>
+            <Form.Item name="agentId" label="AppKey（应用凭证）" rules={[{ required: true, message: '请输入 AppKey' }]}>
+              <Input placeholder="从钉钉开放平台获取" />
+            </Form.Item>
+            <Form.Item
+              name="appSecret"
+              label="AppSecret（应用密钥）"
+              rules={[{ required: true, message: '请输入 AppSecret' }]}
+              extra="保存后仅返回脱敏信息，重新编辑时需再次输入完整密钥"
+            >
+              <Input.Password placeholder="从钉钉开放平台获取" />
+            </Form.Item>
+            <Form.Item name="startEnable" label="启用同步" valuePropName="checked">
+              <Switch />
+            </Form.Item>
+            <Space>
+              <Button type="primary" icon={<SaveOutlined />} loading={saving} onClick={handleSave}>
+                保存配置
+              </Button>
+              <Button icon={<ApiOutlined />} loading={testing} onClick={handleTest}>
+                测试连接
+              </Button>
+            </Space>
+          </Form>
+        </Spin>
+      ),
+    },
+    ...syncTabItems,
+  ];
+
   return (
     <Card title="钉钉集成配置" extra={
       <Space>
@@ -90,54 +428,7 @@ const IntegrationConfigPage: React.FC = () => {
         {verified === false && <Tag icon={<CloseCircleOutlined />} color="error">未连接</Tag>}
       </Space>
     }>
-      <Spin spinning={loading}>
-        {config && (
-          <Descriptions size="small" column={2} style={{ marginBottom: 24 }}>
-            <Descriptions.Item label="CorpId">{config.corpId || '-'}</Descriptions.Item>
-            <Descriptions.Item label="AppKey">{config.agentId || '-'}</Descriptions.Item>
-            <Descriptions.Item label="启用同步">
-              <Tag color={config.startEnable ? 'green' : 'default'}>
-                {config.startEnable ? '已启用' : '未启用'}
-              </Tag>
-            </Descriptions.Item>
-          </Descriptions>
-        )}
-
-        <Alert
-          type="info"
-          message="配置钉钉应用凭证后，可使用组织架构同步、考勤导入和排班同步功能。"
-          style={{ marginBottom: 24 }}
-          showIcon
-        />
-
-        <Form form={form} layout="vertical" style={{ maxWidth: 480 }}>
-          <Form.Item name="corpId" label="CorpId（企业ID）" rules={[{ required: true, message: '请输入 CorpId' }]}>
-            <Input placeholder="dingxxxxxxxx" />
-          </Form.Item>
-          <Form.Item name="agentId" label="AppKey（应用凭证）" rules={[{ required: true, message: '请输入 AppKey' }]}>
-            <Input placeholder="从钉钉开放平台获取" />
-          </Form.Item>
-          <Form.Item
-            name="appSecret"
-            label="AppSecret（应用密钥）"
-            rules={[{ required: true, message: '请输入 AppSecret' }]}
-            extra="保存后仅返回脱敏信息，重新编辑时需再次输入完整密钥"
-          >
-            <Input.Password placeholder="从钉钉开放平台获取" />
-          </Form.Item>
-          <Form.Item name="startEnable" label="启用同步" valuePropName="checked">
-            <Switch />
-          </Form.Item>
-          <Space>
-            <Button type="primary" icon={<SaveOutlined />} loading={saving} onClick={handleSave}>
-              保存配置
-            </Button>
-            <Button icon={<ApiOutlined />} loading={testing} onClick={handleTest}>
-              测试连接
-            </Button>
-          </Space>
-        </Form>
-      </Spin>
+      <Tabs items={tabItems} />
     </Card>
   );
 };