diff --git a/tests/auth.spec.ts b/tests/auth.spec.ts
index 1456f80..9e0a298 100644
--- a/tests/auth.spec.ts
+++ b/tests/auth.spec.ts
@@ -6,6 +6,11 @@ import {
   selectLoginOrganization,
 } from './helpers'
 
+test('登录页默认选择教员身份', async ({ page }) => {
+  await page.goto('/login')
+  await expect(page.locator('[data-role-code="teacher"]')).toHaveAttribute('aria-pressed', 'true')
+})
+
 test('管理员可以登录并安全退出', async ({ page }, testInfo) => {
   await page.goto('/login')
   const loginHeading = page.getByRole('heading', { name: '登录数字车间', includeHidden: true })
@@ -13,10 +18,12 @@ test('管理员可以登录并安全退出', async ({ page }, testInfo) => {
   await expect(page.locator('.login-card > header')).toHaveCSS('position', 'absolute')
   await expect(page.locator('.login-card > header')).toHaveCSS('clip-path', 'inset(50%)')
   await expect(page.locator('.login-role-options > button')).toHaveCount(4)
+  await expect(page.locator('[data-role-code="teacher"]')).toHaveAttribute('aria-pressed', 'true')
   await expect(page.getByRole('button', { name: /登录系统/ })).toBeDisabled()
   await captureScreenshot(page, testInfo, 'login-page')
 
   const credentials = adminCredentials()
+  await page.locator('[data-role-code="admin"]').click()
   await page.locator('input[name="username"]').fill('__ute2e_missing_account__')
   await page.locator('input[name="password"]').fill('Uae2e-Invalid-Only')
   await page.getByRole('button', { name: /登录系统/ }).click()