diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
new file mode 100644
index 00000000..6afa2add
--- /dev/null
+++ b/.github/workflows/e2e.yml
@@ -0,0 +1,35 @@
+name: Qwerty E2E Workflows
+on:
+  push:
+    branches:
+      - master
+      - dev/e2e
+jobs:
+  e2e:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - name: Cache node modules
+        uses: actions/cache@v3
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+      - name: Install dependencies
+        run: npm i
+      - name: Install Playwright Browsers
+        run: npx playwright install --with-deps
+      - name: Run all workflows
+        run: npm run test:e2e || echo "status=failure" >> $GITHUB_ENV
+        continue-on-error: true
+      - uses: actions/upload-artifact@v3
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 30
+      - name: Check workflows status
+        run: if [ "$status" = "failure" ]; then exit 1; fi
diff --git a/.gitignore b/.gitignore
index fad1fb4d..8c7ab4bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,4 +29,8 @@ pnpm-lock.yaml
 .env
 stats.html
 
-.idea
\ No newline at end of file
+.idea
+/test-results/
+/blob-report/
+/playwright/.cache/
+playwright-report
\ No newline at end of file
diff --git a/package.json b/package.json
index abdfb325..a61d6e41 100644
--- a/package.json
+++ b/package.json
@@ -57,6 +57,7 @@
     "start": "vite",
     "build": "cross-env CI=false vite build --base=./",
     "test": "echo \"No tests\"",
+    "test:e2e": "playwright test",
     "lint": "eslint .",
     "prettier": "prettier --write .",
     "prepare": "husky install"
@@ -80,6 +81,7 @@
   },
   "devDependencies": {
     "@iconify/json": "^2.2.56",
+    "@playwright/test": "^1.40.1",
     "@svgr/core": "^7.0.0",
     "@svgr/plugin-jsx": "^7.0.0",
     "@tailwindcss/forms": "^0.5.3",
diff --git a/playwright.config.ts b/playwright.config.ts
new file mode 100644
index 00000000..c893bec3
--- /dev/null
+++ b/playwright.config.ts
@@ -0,0 +1,78 @@
+import { defineConfig, devices } from '@playwright/test'
+
+/**
+ * Read environment variables from file.
+ * https://github.com/motdotla/dotenv
+ */
+// require('dotenv').config();
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ */
+export default defineConfig({
+  testDir: './tests/e2e',
+  /* Run tests in files in parallel */
+  fullyParallel: true,
+  /* Fail the build on CI if you accidentally left test.only in the source code. */
+  forbidOnly: !!process.env.CI,
+  /* Retry on CI only */
+  retries: process.env.CI ? 2 : 0,
+  /* Opt out of parallel tests on CI. */
+  workers: process.env.CI ? 1 : undefined,
+  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
+  reporter: [['list'], ['html']],
+  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
+  use: {
+    /* Base URL to use in actions like `await page.goto('/')`. */
+    baseURL: 'https://qwerty.kaiyi.cool',
+
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: 'on-first-retry',
+  },
+  timeout: 30 * 1000, // default 30s
+
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+
+    {
+      name: 'firefox',
+      use: { ...devices['Desktop Firefox'] },
+    },
+
+    {
+      name: 'webkit',
+      use: { ...devices['Desktop Safari'] },
+    },
+
+    /* Test against mobile viewports. */
+    // {
+    //   name: 'Mobile Chrome',
+    //   use: { ...devices['Pixel 5'] },
+    // },
+    // {
+    //   name: 'Mobile Safari',
+    //   use: { ...devices['iPhone 12'] },
+    // },
+
+    /* Test against branded browsers. */
+    // {
+    //   name: 'Microsoft Edge',
+    //   use: { ...devices['Desktop Edge'], channel: 'msedge' },
+    // },
+    // {
+    //   name: 'Google Chrome',
+    //   use: { ...devices['Desktop Chrome'], channel: 'chrome' },
+    // },
+  ],
+
+  /* Run your local dev server before starting the tests */
+  // webServer: {
+  //   command: 'npm run start',
+  //   url: 'http://127.0.0.1:3000',
+  //   reuseExistingServer: !process.env.CI,
+  // },
+})
diff --git a/tests/e2e/dictionary.spec.ts b/tests/e2e/dictionary.spec.ts
new file mode 100644
index 00000000..ead268c4
--- /dev/null
+++ b/tests/e2e/dictionary.spec.ts
@@ -0,0 +1,90 @@
+import { test, expect } from '@playwright/test'
+
+test.describe('Dictionary manage', () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto('/')
+    await page.getByLabel('关闭提示').click()
+  })
+
+  test('Homepage default dictionary', async ({ page }) => {
+    await expect(await page.getByText('CET-4').isVisible()).toBeTruthy()
+
+    await page.getByText('CET-4').hover()
+    await expect(await page.getByText('词典切换').isVisible()).toBeTruthy()
+  })
+
+  test('Switch language', async ({ page }) => {
+    await page.getByText('CET-4').click()
+    await page.waitForURL('**/gallery')
+
+    await expect(await page.getByRole('radio', { name: /^英语$/ }).getAttribute('aria-checked')).toBeTruthy()
+
+    await page.getByRole('radio', { name: /^日语$/ }).click()
+    await expect(await page.getByRole('radio', { name: /^日语$/ }).getAttribute('aria-checked')).toBeTruthy()
+    await expect(
+      await page
+        .getByRole('button', { name: /日语常见词/g })
+        .first()
+        .isVisible(),
+    ).toBeTruthy()
+
+    await page.getByRole('radio', { name: /^Code$/ }).click()
+    await expect(await page.getByRole('radio', { name: /^Code$/ }).getAttribute('aria-checked')).toBeTruthy()
+    await expect(
+      await page
+        .getByRole('button', { name: /Coder Dict/g })
+        .first()
+        .isVisible(),
+    ).toBeTruthy()
+  })
+
+  test('Switch category', async ({ page }) => {
+    await page.getByText('CET-4').click()
+    await page.waitForURL('**/gallery')
+
+    await expect(await page.getByRole('radio', { name: /^大学英语$/ }).getAttribute('aria-checked')).toBeTruthy()
+
+    await page.getByRole('radio', { name: /^考研$/ }).click()
+    await expect(await page.getByRole('radio', { name: /^考研$/ }).getAttribute('aria-checked')).toBeTruthy()
+    await expect(await page.getByRole('button', { name: /考研/g }).first().isVisible()).toBeTruthy()
+
+    await page.getByRole('radio', { name: /^GRE$/ }).click()
+    await expect(await page.getByRole('radio', { name: /^GRE$/ }).getAttribute('aria-checked')).toBeTruthy()
+    await expect(await page.getByRole('button', { name: /GRE/g }).first().isVisible()).toBeTruthy()
+  })
+
+  test('Switch dictionary', async ({ page }) => {
+    await page.getByText('CET-4').click()
+    await page.waitForURL('**/gallery')
+
+    await page
+      .getByRole('button', { name: /六级巧记速记/g })
+      .first()
+      .click()
+    await page.getByRole('heading', { name: '第 2 章' }).click()
+
+    await page.waitForURL('**/')
+    await expect(await page.getByRole('button', { name: '第 2 章' }).first().isVisible()).toBeTruthy()
+  })
+
+  test('Close dictionary settings', async ({ page }) => {
+    await page.getByText('CET-4').click()
+    await page.waitForURL('**/gallery')
+    // should use testId
+    await page.locator('main > div > svg').first().click()
+
+    await page.waitForURL('**/')
+    await expect(await page.getByText('Start').first().isVisible()).toBeTruthy()
+  })
+
+  test('Switch dictionary chapter', async ({ page }) => {
+    await page.getByText('第 1 章').first().hover()
+    await expect(await page.getByText('章节切换').isVisible()).toBeTruthy()
+
+    await page.getByText('第 1 章').click()
+    await page.getByRole('option', { name: '第 2 章' }).click()
+
+    await page.getByText('第 2 章').first().hover()
+    await expect(await page.getByText('章节切换').isVisible()).toBeTruthy()
+  })
+})
diff --git a/tests/e2e/main.spec.ts b/tests/e2e/main.spec.ts
new file mode 100644
index 00000000..2a36d2d4
--- /dev/null
+++ b/tests/e2e/main.spec.ts
@@ -0,0 +1,15 @@
+import { test, expect } from '@playwright/test'
+
+test.describe('Main page', () => {
+  test('has title', async ({ page }) => {
+    await page.goto('/')
+
+    await expect(await page.locator('h1').getByText('Qwerty Learner').isVisible()).toBeTruthy()
+  })
+
+  // you should run 'yarn update:snapshots' before this test, create base snapshots for visual comparison
+  // test('visual comparison', async ({ page }) => {
+  //   await page.goto('/');
+  //   await expect(page).toHaveScreenshot();
+  // });
+})
diff --git a/tests/e2e/practice-list.spec.ts b/tests/e2e/practice-list.spec.ts
new file mode 100644
index 00000000..8bd8df74
--- /dev/null
+++ b/tests/e2e/practice-list.spec.ts
@@ -0,0 +1,26 @@
+import { test, expect, Page } from '@playwright/test'
+
+test.describe('Practice List', () => {
+  test.beforeEach(async ({ page }) => {
+    test.slow()
+    await page.goto('/')
+    await page.getByLabel('关闭提示').click()
+    await page.waitForTimeout(1000)
+
+    // should use testId
+    await page.locator('#root > div').locator('.fixed').locator('svg').last().click()
+    await page.waitForTimeout(1000)
+  })
+
+  test('Practice list button click to open the list ', async ({ page }) => {
+    await expect(await page.getByRole('heading', { name: 'CET-4 第 1 章' }).isVisible()).toBeTruthy()
+    // should use testId
+    await page.locator('#headlessui-portal-root').locator('div > p', { hasText: 'cancel' }).click()
+  })
+
+  test('Close practice list', async ({ page }) => {
+    await page.getByRole('heading', { name: 'CET-4 第 1 章' }).getByRole('img').click()
+    await page.waitForTimeout(1000)
+    await expect(await page.locator('h3', { hasText: 'CET-4 第 1 章' }).isVisible()).not.toBeTruthy()
+  })
+})
diff --git a/tests/e2e/practice.spec.ts b/tests/e2e/practice.spec.ts
new file mode 100644
index 00000000..25c9a085
--- /dev/null
+++ b/tests/e2e/practice.spec.ts
@@ -0,0 +1,121 @@
+import { test, expect, Page } from '@playwright/test'
+
+const pressWord = async (page: Page, word: string) => {
+  const letters = word.split('')
+  for (const letter of letters) {
+    await page.keyboard.press(letter)
+  }
+}
+
+const pressWords = async (page: Page, words: string[]) => {
+  for (const word of words) {
+    await pressWord(page, word)
+    await page.waitForTimeout(300)
+  }
+}
+
+test.describe('Practice', () => {
+  test.beforeEach(async ({ page }) => {
+    test.slow()
+    await page.goto('/')
+    await page.getByLabel('关闭提示').click()
+  })
+
+  test('Press any key to start', async ({ page }) => {
+    await expect(await page.getByText('按任意键开始').isVisible()).toBeTruthy()
+
+    await page.keyboard.press('Enter')
+    await page.waitForTimeout(300)
+    await expect(await page.locator('p').getByText('按任意键开始').isHidden()).toBeTruthy()
+  })
+
+  test('Enter the correct word', async ({ page }) => {
+    await page.keyboard.press('Enter')
+
+    await pressWord(page, 'cancel')
+
+    await page.locator('div', { hasText: '正确率' }).locator('span', { hasText: '100' }).click()
+
+    // auto show next word: explosive
+    await expect(await page.locator('span', { hasText: /^e$/ }).first().isVisible()).toBeTruthy()
+    await expect(await page.locator('span', { hasText: /^x$/ }).isVisible()).toBeTruthy()
+    await expect(await page.locator('span', { hasText: /^p$/ }).isVisible()).toBeTruthy()
+    await expect(await page.locator('span', { hasText: /^l$/ }).isVisible()).toBeTruthy()
+    await expect(await page.locator('span', { hasText: /^o$/ }).isVisible()).toBeTruthy()
+    await expect(await page.locator('span', { hasText: /^s$/ }).isVisible()).toBeTruthy()
+    await expect(await page.locator('span', { hasText: /^i$/ }).isVisible()).toBeTruthy()
+    await expect(await page.locator('span', { hasText: /^v$/ }).isVisible()).toBeTruthy()
+    await expect(await page.locator('span', { hasText: /^e$/ }).last().isVisible()).toBeTruthy()
+  })
+
+  test('Enter the wrong word', async ({ page }) => {
+    await page.keyboard.press('Enter')
+
+    await pressWord(page, 'canca')
+
+    await page.locator('div', { hasText: '输入数' }).locator('span', { hasText: /^5$/ }).first().click()
+    await page.locator('div', { hasText: '正确数' }).locator('span', { hasText: /^4$/ }).first().click()
+    await page.waitForTimeout(500)
+    await page.locator('div', { hasText: '正确率' }).locator('span', { hasText: /^80$/ }).click()
+  })
+
+  test('Enter the correct letter, should show green color', async ({ page }) => {
+    await page.keyboard.press('Enter')
+
+    await page.keyboard.press('c')
+    await expect(page.locator('span', { hasText: /^c$/ }).first()).toHaveClass(/text-green-600/)
+
+    await page.keyboard.press('a')
+    await expect(page.locator('span', { hasText: /^a$/ })).toHaveClass(/text-green-600/)
+
+    await page.keyboard.press('n')
+    await expect(page.locator('span', { hasText: /^n$/ })).toHaveClass(/text-green-600/)
+  })
+
+  test('Enter the wrong letter, should show red color', async ({ page }) => {
+    await page.keyboard.press('Enter')
+    await expect(page.locator('span', { hasText: /^c$/ }).first()).toHaveClass(/text-gray-600/)
+
+    await page.keyboard.press('a')
+    await expect(page.locator('span', { hasText: /^c$/ }).first()).toHaveClass(/text-red-600/)
+
+    await page.waitForTimeout(500)
+    await expect(page.locator('span', { hasText: /^c$/ }).first()).toHaveClass(/text-gray-600/)
+  })
+
+  test('Complete the exercises for 1 chapter, enter the next chapter', async ({ page }) => {
+    await page.keyboard.press('Enter')
+
+    const chapter1 = [
+      'cancel',
+      'explosive',
+      'numerous',
+      'govern',
+      'analyse',
+      'discourage',
+      'resemble',
+      'remote',
+      'salary',
+      'pollution',
+      'pretend',
+      'kettle',
+      'wreck',
+      'drunk',
+      'calculate',
+      'persistent',
+      'sake',
+      'conceal',
+      'audience',
+      'meanwhile',
+    ]
+
+    await pressWords(page, chapter1)
+
+    await expect(await page.getByText('100%').isVisible()).toBeTruthy
+    await expect(await page.getByText('表现不错！全对了！').isVisible()).toBeTruthy()
+
+    await page.getByRole('button', { name: '下一章节' }).click()
+
+    await expect(await page.getByText('第 2 章').first().isVisible()).toBeTruthy()
+  })
+})
diff --git a/tests/e2e/theme.spec.ts b/tests/e2e/theme.spec.ts
new file mode 100644
index 00000000..4f019f21
--- /dev/null
+++ b/tests/e2e/theme.spec.ts
@@ -0,0 +1,24 @@
+import { test, expect } from '@playwright/test'
+
+test.describe('Theme switch', () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto('/')
+    await page.getByLabel('关闭提示').click()
+  })
+
+  test('Has theme switch button', async ({ page }) => {
+    await expect(await page.getByLabel('开关深色模式').isVisible()).toBeTruthy()
+  })
+
+  test('Theme mode switch', async ({ page }) => {
+    // light to dark
+    await page.getByLabel('开关深色模式').click()
+    await expect(await page.locator('html').getAttribute('class')).toBe('dark')
+
+    await page.waitForTimeout(500)
+
+    // dark to light
+    await page.getByLabel('开关深色模式').click()
+    await expect(await page.locator('html').getAttribute('class')).toBe('')
+  })
+})
diff --git a/yarn.lock b/yarn.lock
index 8308c798..f4a59199 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1460,6 +1460,13 @@
     "@nodelib/fs.scandir" "2.1.5"
     fastq "^1.6.0"
 
+"@playwright/test@^1.40.1":
+  version "1.40.1"
+  resolved "https://registry.npmmirror.com/@playwright/test/-/test-1.40.1.tgz#9e66322d97b1d74b9f8718bacab15080f24cde65"
+  integrity sha512-EaaawMTOeEItCRvfmkI9v6rBkF1svM8wjl/YPRrg2N2Wmp+4qJYkWtJsbew1szfKKDm6fPLy4YAanBhIlf9dWw==
+  dependencies:
+    playwright "1.40.1"
+
 "@radix-ui/number@1.0.0":
   version "1.0.0"
   resolved "https://registry.npmmirror.com/@radix-ui/number/-/number-1.0.0.tgz"
@@ -3734,7 +3741,7 @@ fs.realpath@^1.0.0:
   resolved "https://registry.npmmirror.com/fs.realpath/-/fs.realpath-1.0.0.tgz"
   integrity sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==
 
-fsevents@~2.3.2:
+fsevents@2.3.2, fsevents@~2.3.2:
   version "2.3.2"
   resolved "https://registry.npmmirror.com/fsevents/-/fsevents-2.3.2.tgz"
   integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
@@ -4969,6 +4976,20 @@ pirates@^4.0.1:
   resolved "https://registry.npmmirror.com/pirates/-/pirates-4.0.5.tgz"
   integrity sha512-8V9+HQPupnaXMA23c5hvl69zXvTwTzyAYasnkb0Tts4XvO4CliqONMOnvlq26rkhLC3nWDFBJf73LU1e1VZLaQ==
 
+playwright-core@1.40.1:
+  version "1.40.1"
+  resolved "https://registry.npmmirror.com/playwright-core/-/playwright-core-1.40.1.tgz#442d15e86866a87d90d07af528e0afabe4c75c05"
+  integrity sha512-+hkOycxPiV534c4HhpfX6yrlawqVUzITRKwHAmYfmsVreltEl6fAZJ3DPfLMOODw0H3s1Itd6MDCWmP1fl/QvQ==
+
+playwright@1.40.1:
+  version "1.40.1"
+  resolved "https://registry.npmmirror.com/playwright/-/playwright-1.40.1.tgz#a11bf8dca15be5a194851dbbf3df235b9f53d7ae"
+  integrity sha512-2eHI7IioIpQ0bS1Ovg/HszsN/XKNwEG1kbzSDDmADpclKc7CyqkHw7Mg2JCz/bbCxg25QUPcjksoMW7JcIFQmw==
+  dependencies:
+    playwright-core "1.40.1"
+  optionalDependencies:
+    fsevents "2.3.2"
+
 postcss-functions@^3:
   version "3.0.0"
   resolved "https://registry.npmmirror.com/postcss-functions/-/postcss-functions-3.0.0.tgz"