diff --git a/apps/admin/src/pages/Users/index.tsx b/apps/admin/src/pages/Users/index.tsx
index 739285f..b6684d1 100644
--- a/apps/admin/src/pages/Users/index.tsx
+++ b/apps/admin/src/pages/Users/index.tsx
@@ -15,6 +15,10 @@ import dayjs from 'dayjs';
 import api from '../../api';
 import PermissionButton from '../../components/PermissionButton';
 import { message } from '../../ui/app-message';
+import {
+  userProfileResponseToFormValues,
+  type UserProfileResponse,
+} from './user-profile-form';
 
 const UsersPage: React.FC = () => {
   const [data, setData] = useState<any[]>([]);
@@ -36,8 +40,8 @@ const UsersPage: React.FC = () => {
   const handleOpenProfile = async (record: any) => {
     setProfileUser(record);
     try {
-      const res: any = await api.get(`/rbac/users/${record.id}/profile`);
-      profileForm.setFieldsValue(res);
+      const res = await api.get<UserProfileResponse>(`/rbac/users/${record.id}/profile`);
+      profileForm.setFieldsValue(userProfileResponseToFormValues(res));
     } catch {
       profileForm.setFieldsValue({});
     }
diff --git a/apps/admin/src/pages/Users/user-profile-form.integration.test.ts b/apps/admin/src/pages/Users/user-profile-form.integration.test.ts
new file mode 100644
index 0000000..9455a8d
--- /dev/null
+++ b/apps/admin/src/pages/Users/user-profile-form.integration.test.ts
@@ -0,0 +1,27 @@
+import { describe, expect, it } from 'vitest';
+import { userProfileResponseToFormValues } from './user-profile-form';
+
+describe('user profile form mapping', () => {
+  it('unwraps the nested profile returned by the user profile endpoint', () => {
+    expect(
+      userProfileResponseToFormValues({
+        id: 9,
+        username: 'teacher01',
+        name: '测试教师',
+        profile: {
+          joinedAt: '2026-07-01',
+          qualifications: '教师资格证',
+          subjects: ['语文', '历史'],
+        },
+      }),
+    ).toEqual({
+      joinedAt: '2026-07-01',
+      qualifications: '教师资格证',
+      subjects: ['语文', '历史'],
+    });
+  });
+
+  it('returns empty form values when the user has no profile', () => {
+    expect(userProfileResponseToFormValues({ profile: null })).toEqual({});
+  });
+});
diff --git a/apps/admin/src/pages/Users/user-profile-form.ts b/apps/admin/src/pages/Users/user-profile-form.ts
new file mode 100644
index 0000000..8a60032
--- /dev/null
+++ b/apps/admin/src/pages/Users/user-profile-form.ts
@@ -0,0 +1,16 @@
+export interface UserProfileFormValues {
+  joinedAt?: string;
+  qualifications?: string;
+  subjects?: string[];
+}
+
+export interface UserProfileResponse {
+  id?: number;
+  username?: string;
+  name?: string;
+  profile?: UserProfileFormValues | null;
+}
+
+export const userProfileResponseToFormValues = (
+  response: UserProfileResponse,
+): UserProfileFormValues => response.profile || {};