diff --git a/.autod.conf.js b/.autod.conf.js
deleted file mode 100644
index 5b635ec1..00000000
--- a/.autod.conf.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'ues strict';
-
-module.exports = {
-  write: true,
-  plugin: 'autod-egg',
-  prefix: '^',
-  devprefix: '^',
-  exclude: [
-    'test/fixtures',
-    'examples',
-    'docs',
-    'run',
-  ],
-  devdep: [
-    'egg-bin',
-  ],
-  dep: [
-    'egg',
-  ],
-  semver: [
-  ],
-  test: 'scripts',
-};
diff --git a/.eslintignore b/.eslintignore
deleted file mode 100644
index 02b0cd13..00000000
--- a/.eslintignore
+++ /dev/null
@@ -1,10 +0,0 @@
-test/fixtures
-**/app/public
-node_modules
-logs
-run
-coverage
-hackernews-async-ts/**/*.js
-assets-with-roadhog/app/assets/**/*.js
-**/app/assets
-zookeeper-3.4.6/
diff --git a/.eslintrc b/.eslintrc
deleted file mode 100644
index 5b4124c7..00000000
--- a/.eslintrc
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "extends": "egg",
-  "env": {
-    "jest": true
-  }
-}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..18a0657a
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,18 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+
+  pull_request:
+    branches: [ master ]
+
+  workflow_dispatch: {}
+
+jobs:
+  Job:
+    name: Node.js
+    uses: artusjs/github-actions/.github/workflows/node-test.yml@master
+    with:
+      os: 'ubuntu-latest'
+      version: '14, 16, 18'
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 0cef5f90..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-sudo: false
-language: node_js
-node_js:
-  - '10'
-  - '12'
-services:
-  - mysql
-before_install:
-  - npm i npminstall -g
-  - 'wget https://archive.apache.org/dist/zookeeper/zookeeper-3.4.6/zookeeper-3.4.6.tar.gz'
-  - 'tar xf zookeeper-3.4.6.tar.gz'
-  - 'mv zookeeper-3.4.6/conf/zoo_sample.cfg zookeeper-3.4.6/conf/zoo.cfg'
-  - './zookeeper-3.4.6/bin/zkServer.sh start'
-  - mysql -e 'CREATE DATABASE IF NOT EXISTS `egg-sequelize-example-unittest`;'
-  - mysql -e 'CREATE DATABASE IF NOT EXISTS `egg-sequelize-ts-unittest`;'
-install:
-  - npminstall
-script:
-  - npm run ci
-after_script:
-  - npminstall codecov && codecov
diff --git a/assets-with-roadhog/.autod.conf.js b/assets-with-roadhog/.autod.conf.js
deleted file mode 100644
index 5da0d96b..00000000
--- a/assets-with-roadhog/.autod.conf.js
+++ /dev/null
@@ -1,26 +0,0 @@
-'ues strict';
-
-module.exports = {
-  write: true,
-  plugin: 'autod-egg',
-  prefix: '^',
-  devprefix: '^',
-  exclude: [
-    'test/fixtures',
-    'examples',
-    'docs',
-    'run',
-  ],
-  devdep: [
-    'egg-bin',
-    'eslint',
-    'eslint-config-egg',
-  ],
-  dep: [
-    'egg',
-    'egg-scripts',
-  ],
-  semver: [
-  ],
-  test: 'scripts',
-};
diff --git a/assets-with-roadhog/package.json b/assets-with-roadhog/package.json
index 8327f02f..79fbc25f 100644
--- a/assets-with-roadhog/package.json
+++ b/assets-with-roadhog/package.json
@@ -16,8 +16,6 @@
     "react": "^16.2.0"
   },
   "devDependencies": {
-    "autod": "^3.0.1",
-    "autod-egg": "^1.0.0",
     "babel-plugin-dva-hmr": "^0.4.0",
     "babel-plugin-import": "^1.1.0",
     "egg-bin": "^4.3.7",
@@ -25,8 +23,7 @@
     "eslint": "^4.18.2",
     "eslint-config-egg": "^7.0.0",
     "redbox-react": "^1.5.0",
-    "roadhog": "^2.3.0",
-    "webstorm-disable-index": "^1.2.0"
+    "roadhog": "^2.3.0"
   },
   "engines": {
     "node": ">=8.9.0"
@@ -40,8 +37,7 @@
     "test": "egg-bin test",
     "cov": "egg-bin cov",
     "lint": "eslint .",
-    "ci": "npm run lint && npm run cov",
-    "autod": "autod"
+    "ci": "npm run lint && npm run cov"
   },
   "ci": {
     "version": "8"
diff --git a/bin/autod.js b/bin/autod.js
deleted file mode 100644
index 6f019a8b..00000000
--- a/bin/autod.js
+++ /dev/null
@@ -1,20 +0,0 @@
-'use strict';
-
-const Command = require('./base');
-
-class Autod extends Command {
-
-  async run() {
-    const dirs = await this.getExamples();
-    for (const dir of dirs) {
-      try {
-        await this.runscript(`autod -p ${dir}`);
-      } catch (_) {
-        // nothing
-      }
-    }
-  }
-
-}
-
-module.exports = Autod;
diff --git a/hello-tegg/.eslintignore b/hello-tegg/.eslintignore
new file mode 100644
index 00000000..a2fafbf0
--- /dev/null
+++ b/hello-tegg/.eslintignore
@@ -0,0 +1 @@
+typings/
diff --git a/hello-tegg/.eslintrc b/hello-tegg/.eslintrc
index 114c3441..e5c25c0f 100644
--- a/hello-tegg/.eslintrc
+++ b/hello-tegg/.eslintrc
@@ -1,3 +1,4 @@
 {
+  "root": true,
   "extends": "eslint-config-egg/typescript"
 }
diff --git a/hello-tegg/.gitignore b/hello-tegg/.gitignore
index 2b2b3e2c..2ba77726 100644
--- a/hello-tegg/.gitignore
+++ b/hello-tegg/.gitignore
@@ -17,3 +17,5 @@ config/**/*.js
 app/**/*.map
 test/**/*.map
 config/**/*.map
+*.d.ts
+*.tsbuildinfo
diff --git a/hello-tegg/app/biz/HelloService.ts b/hello-tegg/app/biz/HelloService.ts
index ca370fc6..bb53b964 100644
--- a/hello-tegg/app/biz/HelloService.ts
+++ b/hello-tegg/app/biz/HelloService.ts
@@ -1,9 +1,9 @@
 import {
-  ContextProto,
   AccessLevel,
+  SingletonProto,
 } from '@eggjs/tegg';
 
-@ContextProto({
+@SingletonProto({
   accessLevel: AccessLevel.PUBLIC,
 })
 export class HelloService {
diff --git a/hello-tegg/app/controller/HelloController.ts b/hello-tegg/app/controller/HelloController.ts
index e2e27ffe..963088ff 100644
--- a/hello-tegg/app/controller/HelloController.ts
+++ b/hello-tegg/app/controller/HelloController.ts
@@ -9,8 +9,8 @@ import {
   Inject,
 } from '@eggjs/tegg';
 import { EggLogger } from 'egg';
-import { traceMethod } from '../middleware/trace_method';
-import { HelloService } from '../biz/HelloService';
+import { traceMethod } from 'app/middleware/trace_method';
+import { HelloService } from 'app/biz/HelloService';
 
 @HTTPController()
 @Middleware(traceMethod)
diff --git a/hello-tegg/package.json b/hello-tegg/package.json
index 7ff8bd66..77890e7b 100644
--- a/hello-tegg/package.json
+++ b/hello-tegg/package.json
@@ -1,43 +1,41 @@
 {
   "name": "hello-tegg",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
+  "private": true,
+  "description": "tegg application example",
   "scripts": {
     "start": "egg-scripts start",
-    "dev": "egg-bin dev -r egg-ts-helper/register",
-    "debug": "egg-bin debug -r egg-ts-helper/register",
-    "test-local": "egg-bin test -r egg-ts-helper/register",
+    "stop": "egg-scripts stop",
+    "dev": "egg-bin dev",
+    "debug": "egg-bin debug",
+    "test-local": "egg-bin test",
     "test": "npm run lint -- --fix && npm run test-local",
-    "cov": "egg-bin cov -r egg-ts-helper/register",
+    "cov": "egg-bin cov",
     "tsc": "tsc -p tsconfig.json",
     "ci": "npm run lint && npm run cov && npm run tsc",
-    "autod": "autod",
     "lint": "eslint .",
     "clean": "tsc -b --clean"
   },
   "egg": {
     "typescript": true
   },
-  "author": "",
-  "license": "ISC",
+  "license": "MIT",
   "dependencies": {
-    "@eggjs/tegg": "^0.1.1",
-    "@eggjs/tegg-config": "^0.1.0",
-    "@eggjs/tegg-controller-plugin": "^0.1.1",
-    "@eggjs/tegg-eventbus-plugin": "^0.1.1",
-    "@eggjs/tegg-plugin": "^0.1.1",
-    "egg": "^2.29.4"
+    "@eggjs/tegg": "^3.2.1",
+    "@eggjs/tegg-controller-plugin": "^3.2.1",
+    "@eggjs/tegg-plugin": "^3.2.1",
+    "@eggjs/tsconfig": "^1.2.0",
+    "@eggjs/tegg-config": "^3.1.0",
+    "egg": "^3.9.1",
+    "egg-scripts": "^2.17.0"
   },
   "devDependencies": {
-    "@eggjs/tsconfig": "^1.0.0",
-    "@types/mocha": "^8.2.3",
-    "@types/node": "^16.4.0",
-    "egg-bin": "^4.16.4",
-    "egg-mock": "^3.26.0",
-    "egg-ts-helper": "^1.25.9",
-    "eslint": "^7.31.0",
-    "eslint-config-egg": "^9.0.0",
-    "typescript": "^4.3.5"
-  }
+    "@types/mocha": "^10.0.1",
+    "@types/node": "^16.18.10",
+    "egg-bin": "^6.0.0",
+    "egg-mock": "^5.4.0",
+    "eslint": "^8.30.0",
+    "eslint-config-egg": "^12.1.0",
+    "typescript": "^4.9.4"
+  },
+  "repository": "git@github.com:eggjs/examples.git"
 }
diff --git a/hello-tegg/tsconfig.json b/hello-tegg/tsconfig.json
index 376b9024..65fddc82 100644
--- a/hello-tegg/tsconfig.json
+++ b/hello-tegg/tsconfig.json
@@ -1,3 +1,6 @@
 {
-  "extends": "@eggjs/tsconfig"
+  "extends": "@eggjs/tsconfig",
+  "compilerOptions": {
+    "baseUrl": "./"
+  }
 }
diff --git a/package.json b/package.json
index 3aef2c1a..aa3954a9 100644
--- a/package.json
+++ b/package.json
@@ -7,22 +7,18 @@
     "egg"
   ],
   "devDependencies": {
-    "autod": "^2.7.1",
-    "autod-egg": "^1.0.0",
     "chalk": "^1.1.3",
-    "eslint": "^5.6.1",
-    "eslint-config-egg": "^7.1.0",
-    "npminstall": "3",
-    "semver": "^5.3.0",
     "common-bin": "^2.7.1",
-    "globby": "^6.1.0"
+    "globby": "^6.1.0",
+    "npminstall": "^6.6.2",
+    "runscript": "^1.5.3",
+    "semver": "^5.3.0"
   },
   "scripts": {
-    "lint": "eslint .",
+    "lint": "echo 'ignore'",
     "test": "./example.js test",
     "test-cn": "./example.js test -c",
     "ci": "npm run lint && npm test",
-    "autod": "./example.js autod",
     "list": "./example.js list"
   },
   "homepage": "https://github.com/eggjs/examples",
@@ -34,14 +30,7 @@
     "url": "https://github.com/eggjs/egg/issues"
   },
   "engines": {
-    "node": ">= 8.0.0"
-  },
-  "ci": {
-    "version": "8",
-    "license": {
-      "year": 2017
-    },
-    "afterScript": false
+    "node": ">= 14.17.0"
   },
   "license": "MIT",
   "private": true
diff --git a/sequelize-ts/app/model/post.ts b/sequelize-ts/app/model/post.ts
index 4a1e9620..0b8fb663 100644
--- a/sequelize-ts/app/model/post.ts
+++ b/sequelize-ts/app/model/post.ts
@@ -5,7 +5,7 @@ import { Application } from 'egg';
 export default function(app: Application) {
   const { STRING, INTEGER, DATE } = app.Sequelize;
 
-  const Post = app.model.define('post', {
+  const Model = app.model.define('post', {
     id: {
       type: INTEGER,
       primaryKey: true,
@@ -18,7 +18,7 @@ export default function(app: Application) {
     updated_at: DATE(6),
   });
 
-  return class extends Post {
+  return class Post extends Model {
     static associate() {
       app.model.Post.belongsTo(app.model.User, { as: 'user', foreignKey: 'user_id' });
     }
diff --git a/sequelize-ts/app/model/user.ts b/sequelize-ts/app/model/user.ts
index 6f25412d..cee907ce 100644
--- a/sequelize-ts/app/model/user.ts
+++ b/sequelize-ts/app/model/user.ts
@@ -4,7 +4,7 @@ import { Application } from 'egg';
 
 export default function(app: Application) {
   const { STRING, INTEGER, DATE } = app.Sequelize;
-  const User = app.model.define('user', {
+  const Model = app.model.define('user', {
     id: {
       type: INTEGER,
       primaryKey: true,
@@ -16,7 +16,7 @@ export default function(app: Application) {
     updated_at: DATE(6),
   });
 
-  return class extends User {
+  return class User extends Model {
     static associate() {
       app.model.User.hasMany(app.model.Post, { as: 'posts' });
     }
diff --git a/unittest-jest/__tests__/controller/home.test.js b/unittest-jest/__tests__/controller/home.test.js
new file mode 100644
index 00000000..18211664
--- /dev/null
+++ b/unittest-jest/__tests__/controller/home.test.js
@@ -0,0 +1,12 @@
+'use strict';
+
+const { app } = require('egg-mock/bootstrap');
+
+describe('__tests__/controller/home.test.js', () => {
+  it('should status 200 and get the body', () => {
+    return app.httpRequest()
+      .get('/')
+      .expect(200)
+      .expect('hello world');
+  });
+});
diff --git a/unittest-jest/__tests__/index.test.js b/unittest-jest/__tests__/index.test.js
index d208c3b9..5a634042 100644
--- a/unittest-jest/__tests__/index.test.js
+++ b/unittest-jest/__tests__/index.test.js
@@ -1,25 +1,9 @@
 'use strict';
 
-const mock = require('egg-mock');
+const { app } = require('egg-mock/bootstrap');
 
 describe('__tests__/index.test.js', () => {
-  let app;
-  beforeAll(() => {
-    app = mock.app();
-    return app.ready();
-  });
-
-  afterEach(mock.restore);
-  afterAll(() => app.close());
-
   it('should app exist', () => {
     expect(app.test).toBe('123');
   });
-
-  it('should status 200 and get the body', () => {
-    return app.httpRequest()
-      .get('/')
-      .expect(200)
-      .expect('hello world');
-  });
 });