diff --git a/e2e/theme-yun/markdown/container.spec.ts b/e2e/theme-yun/markdown/container.spec.ts
new file mode 100644
index 00000000..93e74ec5
--- /dev/null
+++ b/e2e/theme-yun/markdown/container.spec.ts
@@ -0,0 +1,18 @@
+import { expect, test } from '@playwright/test'
+import { setup } from '../../utils'
+
+setup('theme-yun')
+
+test.describe('Markdown: Custom Container', () => {
+  test('Custom Title', async ({ page }) => {
+    await page.goto('/test/custom-blocks')
+    await page.waitForSelector('.custom-block-title')
+
+    const customDangerTitle = await page.locator('.custom-block-title').nth(5).textContent()
+    expect(customDangerTitle).toContain('自定义标题')
+
+    // 第二个 details summary 为自定义标题
+    const customDetailsSummary = await page.locator('details summary').nth(1).textContent()
+    expect(customDetailsSummary).toContain('自定义标题')
+  })
+})
diff --git a/e2e/theme-yun/markdown/include.spec.ts b/e2e/theme-yun/markdown/include.spec.ts
index 40398562..8f07758b 100644
--- a/e2e/theme-yun/markdown/include.spec.ts
+++ b/e2e/theme-yun/markdown/include.spec.ts
@@ -1,12 +1,7 @@
 import { expect, test } from '@playwright/test'
-import { env } from '../../env'
 import { setup } from '../../utils'
 
-test.use({
-  baseURL: env['theme-yun'],
-})
-
-setup()
+setup('theme-yun')
 
 test.describe('Markdown File Inclusion by @include', () => {
   test('test/markdown-file-inclusion', async ({ page }) => {