diff --git a/e2e/tests/11_chat_snapshot.spec.ts b/e2e/tests/11_chat_snapshot.spec.ts
deleted file mode 100644
index fbdf0ab4..00000000
--- a/e2e/tests/11_chat_snapshot.spec.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-import { test, expect } from '@playwright/test';
-import { Pool } from 'pg';
-import { selectUserByEmail } from '../lib/db/user';
-import { selectChatSessionByUserId as selectChatSessionsByUserId } from '../lib/db/chat_session';
-import { selectChatPromptsBySessionUUID } from '../lib/db/chat_prompt';
-import { selectChatMessagesBySessionUUID } from '../lib/db/chat_message';
-import { randomEmail } from '../lib/sample';
-import { db_config } from '../lib/db/config';
-
-
-const test_email = randomEmail();
-
-
-const pool = new Pool(db_config);
-
-let snapshot_url = ""
-test('test', async ({ page }) => {
-  await page.goto('/');
-  await page.getByTitle('signuptab').click();
-  await page.getByTestId('signup_email').click();
-  await page.getByTestId('signup_email').locator('input').fill(test_email);
-  await page.getByTestId('signup_password').locator('input').click();
-  await page.getByTestId('signup_password').locator('input').fill('@ThisIsATestPass5');
-  await page.getByTestId('repwd').locator('input').click();
-  await page.getByTestId('repwd').locator('input').fill('@ThisIsATestPass5');
-  await page.getByTestId('signup').click();
-
-  await page.waitForTimeout(5000);
-  let input_area = await page.$("#message_textarea textarea")
-  await input_area?.click();
-  await input_area?.fill('test_demo_bestqa');
-  // await page.fill("#message_textarea", 'test_demo_bestqa');
-  //await page.getByPlaceholder('来说点什么吧...（Shift + Enter = 换行）').press('Enter');
-  await input_area?.press('Enter');
-  // sleep 500ms
-  await page.waitForTimeout(5000);
-  await input_area?.click();
-  await input_area?.fill('test_demo_bestqa');
-  await input_area?.press('Enter');
-
-  await page.waitForTimeout(5000);
-
-  const user = await selectUserByEmail(pool, test_email);
-  expect(user.email).toBe(test_email);
-  // expect(user.id).toBe(37);
-  const sessions = await selectChatSessionsByUserId(pool, user.id);
-  const session = sessions[0];
-  const prompts = await selectChatPromptsBySessionUUID(pool, session.uuid)
-  expect(prompts.length).toBe(1);
-  expect(prompts[0].updated_by).toBe(user.id);
-  // sleep 500ms
-  await page.waitForTimeout(5000);;
-  const messages = await selectChatMessagesBySessionUUID(pool, session.uuid)
-  expect(messages.length).toBe(3);
-  const page1Promise = page.waitForEvent('popup');
-  await page.getByTestId('snpashot-button').getByRole('button').click();
-  await page.waitForTimeout(5000);
-  const page_snapshot = await page1Promise;
-  await page_snapshot.waitForTimeout(5000)
-  snapshot_url = page_snapshot.url()
-  expect(snapshot_url).toMatch(/snapshot/)
-  const message_counts_in_snapshot = await page_snapshot.$$eval('.message-text', (messages) => messages.length);
-  expect(message_counts_in_snapshot).toBe(4);
-  // continue to chat
-  await page_snapshot.locator('.floating-button > div > .flex').click();
-  const page_back_to_chat_promise = page_snapshot.waitForEvent('popup');
-  const page_back = await page_back_to_chat_promise
-  // open new chat, attract user to login or register
-  expect(page_back.url()).toMatch(/static/)
-  await page_back.waitForTimeout(5000)
-  const message_counts = await page_back.$$eval('.message-text', (messages) => messages.length);
-  expect(message_counts).toBe(4);
-  const sessions_new = await selectChatSessionsByUserId(pool, user.id);
-  // two conversion now
-  expect(sessions_new.length).toBe(2)
-});