diff --git a/.eslintrc b/.eslintrc
index 370fb68..7c05da9 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -3,17 +3,5 @@
   "parserOptions": {
     "project": "./tsconfig.json",
     "createDefaultProgram": true
-  },
-  "rules": {
-    "prefer-spread": "off",
-    "no-return-assign": "off",
-    "no-case-declarations": "off",
-    "prefer-const": "off",
-    "no-regex-spaces": "off",
-    "no-return-await": "off",
-    "@typescript-eslint/no-unused-vars": "off",
-    "@typescript-eslint/no-use-before-define": "off",
-    "@typescript-eslint/no-empty-function": "off",
-    "@typescript-eslint/no-var-requires": "off"
   }
 }
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..7185109
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,19 @@
+name: Release
+on:
+  # 合并后自动发布
+  # push:
+  #   branches: [ master, main, next, beta, '*.x' ]
+
+  # 手动发布
+  workflow_dispatch: {}
+
+jobs:
+  release:
+    name: Node.js
+    uses: artusjs/github-actions/.github/workflows/node-release.yml@v1
+    secrets:
+      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+      GIT_TOKEN: ${{ secrets.GIT_TOKEN }}
+    # with:
+      # checkTest: false
+      # dryRun: true
\ No newline at end of file
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..9cf9495
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+package-lock=false
\ No newline at end of file
diff --git a/README.md b/README.md
index e6706ef..d2621f9 100644
--- a/README.md
+++ b/README.md
@@ -1,40 +1,36 @@
-# artus-cli/template
+# @artus-cli/plugin-help
 
-template repository for artus-cli
+Built-in plugin for showing help information in artus-cli
 
-<!-- Badge，自行替换掉下面的 `artus-cli/artus-cli` 占位符-->
+[![NPM version](https://img.shields.io/npm/v/@artus-cli/plugin-help.svg?style=flat-square)](https://npmjs.org/package/@artus-cli/plugin-help)
+[![NPM quality](https://img.shields.io/npms-io/final-score/@artus-cli/plugin-help.svg?style=flat-square)](https://npmjs.org/package/@artus-cli/plugin-help)
+[![NPM download](https://img.shields.io/npm/dm/@artus-cli/plugin-help.svg?style=flat-square)](https://npmjs.org/package/@artus-cli/plugin-help)
+[![Continuous Integration](https://github.com/artus-cli/plugin-help/actions/workflows/ci.yml/badge.svg)](https://github.com/artus-cli/plugin-help/actions/workflows/ci.yml)
+[![Test coverage](https://img.shields.io/codecov/c/github/artus-cli/plugin-help.svg?style=flat-square)](https://codecov.io/gh/artus-cli/plugin-help)
+[![Oss Insight Analytics](https://img.shields.io/badge/OssInsight-artus--cli%2Fartus--cli-blue.svg?style=flat-square)](https://ossinsight.io/analyze/artus-cli/plugin-help)
 
-[![NPM version](https://img.shields.io/npm/v/@artus-cli/artus-cli.svg?style=flat-square)](https://npmjs.org/package/@artus-cli/artus-cli)
-[![NPM quality](https://img.shields.io/npms-io/final-score/@artus-cli/artus-cli.svg?style=flat-square)](https://npmjs.org/package/@artus-cli/artus-cli)
-[![NPM download](https://img.shields.io/npm/dm/@artus-cli/artus-cli.svg?style=flat-square)](https://npmjs.org/package/@artus-cli/artus-cli)
-[![Continuous Integration](https://github.com/artus-cli/artus-cli/actions/workflows/ci.yml/badge.svg)](https://github.com/artus-cli/artus-cli/actions/workflows/ci.yml)
-[![Test coverage](https://img.shields.io/codecov/c/github/artus-cli/artus-cli.svg?style=flat-square)](https://codecov.io/gh/artus-cli/artus-cli)
-[![Oss Insight Analytics](https://img.shields.io/badge/OssInsight-artus--cli%2Fartus--cli-blue.svg?style=flat-square)](https://ossinsight.io/analyze/artus-cli/artus-cli)
-
-
-## Usage
+## Install
 
 ```sh
-# print help
-$ my-bin --help
-
-# run dev
-$ my-bin dev --port=8080
+$ npm i @artus-cli/plugin-help
 ```
 
-## Commands
-
-### dev
-
+## Usage
 
-### debug
+```ts
+// plugin.ts
 
+export default {
+  help: {
+    enable: true,
+    package: '@artus-cli/plugin-help',
+  },
+};
+```
 
 ## Contributing
 
 ```sh
 $ npm test
 $ npm run cov
-
-$ npx ts-node src/bin/cli.ts dev --port=8080
 ```
diff --git a/package.json b/package.json
index 9aa962b..37321f9 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
-  "name": "@artus-cli/template",
-  "version": "0.0.0",
-  "description": "artus-cli template",
+  "name": "@artus-cli/plugin-help",
+  "version": "0.0.1-beta.1",
+  "description": "show help information for @artus-cli",
   "homepage": "",
   "author": "",
   "main": "dist/index.js",
@@ -25,7 +25,7 @@
     "prepack": "npm run tsc"
   },
   "dependencies": {
-    "@artus-cli/artus-cli": "beta"
+    "tslib": "^2.4.0"
   },
   "devDependencies": {
     "@artus/eslint-config-artus": "^0.0.1",
@@ -38,13 +38,13 @@
     "mocha": "^10.0.0",
     "ts-mocha": "^10.0.0",
     "ts-node": "^10.9.1",
+    "@artus-cli/artus-cli": "latest",
     "tsconfig-paths": "^4.1.1",
-    "tslib": "^2.4.0",
     "typescript": "^4.8.2"
   },
   "repository": {
     "type": "git",
-    "url": ""
+    "url": "https://github.com/artus-cli/plugin-help"
   },
   "files": [
     "dist"
@@ -55,6 +55,7 @@
   "keywords": [
     "artus",
     "artus-cli",
+    "artus-cli-plugin",
     "command-line-app",
     "cli",
     "commander"
diff --git a/src/cmd/main.ts b/src/cmd/main.ts
deleted file mode 100644
index ca24424..0000000
--- a/src/cmd/main.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import { DefineCommand, Command, Option, DefineOption } from '@artus-cli/artus-cli';
-
-interface MainOption extends Option {
-  params?: string[];
-}
-
-@DefineCommand({
-  command: '$0 [params...]',
-})
-export class MainCommand extends Command {
-  @DefineOption<MainOption>()
-  args: MainOption;
-
-  async run() {
-    console.info('main', this.args.params.join(','));
-  }
-}
diff --git a/src/config/plugin.ts b/src/config/plugin.ts
deleted file mode 100644
index 832e840..0000000
--- a/src/config/plugin.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-export default {
-  // checkUpdate: {
-  //   enable: true,
-  //   package: 'plugin-check-update',
-  // },
-};
diff --git a/src/help.ts b/src/help.ts
new file mode 100644
index 0000000..abf89e8
--- /dev/null
+++ b/src/help.ts
@@ -0,0 +1,79 @@
+import { Option, DefineCommand, Command, DefineOption, Inject, CommandContext, Program } from '@artus-cli/artus-cli';
+import commandLineUsage from 'command-line-usage';
+
+interface HelpOption extends Option {
+  command: string;
+}
+
+@DefineCommand({
+  command: 'help [command]',
+  description: 'show help infomation for command',
+  alias: 'h',
+})
+export class HelpCommand extends Command {
+  @Inject()
+  ctx: CommandContext;
+
+  @Inject()
+  program: Program;
+
+  @DefineOption()
+  option: HelpOption;
+
+  async run() {
+    const ctx = this.ctx;
+    const { binName: bin } = this.program;
+    const command = this.option.command || bin;
+    const commandUid = command.startsWith(bin) ? command : `${bin} ${command}`;
+    const helpCommand = ctx.commands.get(commandUid) || ctx.rootCommand;
+
+    // display help informations
+    const displayTexts: string[] = [];
+    const commandLineUsageList: any[] = [];
+    const optionKeys = helpCommand.options ? Object.keys(helpCommand.options) : [];
+
+    // usage info in first line
+    displayTexts.push(`Usage: ${helpCommand.command.startsWith(bin) ? '' : `${bin} `}${helpCommand.command}`);
+    if (helpCommand.description) {
+      displayTexts.push('', helpCommand.description);
+    }
+
+    // available commands, display all subcommands if match the root command
+    const availableCommands = (
+      helpCommand.isRoot
+        ? Array.from(new Set(ctx.commands.values()))
+        : [ helpCommand ].concat(helpCommand.childs || [])
+    ).filter(c => !c.isRoot && c.isRunable);
+
+    if (availableCommands.length) {
+      commandLineUsageList.push({
+        header: 'Available Commands',
+        content: availableCommands.map(command => ({
+          name: command.command,
+          summary: command.description,
+        })),
+      });
+    }
+
+    // options list, like -h, --help / -v, --version ...
+    commandLineUsageList.push({
+      header: 'Options',
+      optionList: optionKeys
+        .map(flag => {
+          const option = helpCommand.options[flag];
+          const showFlag = flag[0].toLowerCase() + flag.substring(1).replace(/[A-Z]/g, '-$&').toLowerCase();
+          return {
+            name: showFlag,
+            type: { name: option.type },
+            description: option.description,
+            alias: option.alias,
+            defaultValue: option.default,
+          };
+        }),
+    });
+
+    // use command-line-usage to format help informations.
+    displayTexts.push(commandLineUsage(commandLineUsageList));
+    console.info(displayTexts.join('\n'));
+  }
+}
diff --git a/src/index.ts b/src/index.ts
index c0cc167..b658848 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,2 +1 @@
-export * from './cmd/dev';
-export * from './cmd/debug';
+export * from './help';
diff --git a/src/lifecycle.ts b/src/lifecycle.ts
new file mode 100644
index 0000000..8ad7b4e
--- /dev/null
+++ b/src/lifecycle.ts
@@ -0,0 +1,37 @@
+import { Inject, ApplicationLifecycle, LifecycleHook, LifecycleHookUnit, Program, CommandContext, Utils } from '@artus-cli/artus-cli';
+
+@LifecycleHookUnit()
+export default class UsageLifecycle implements ApplicationLifecycle {
+  @Inject()
+  private readonly program: Program;
+
+  @LifecycleHook()
+  async configDidLoad() {
+    // add global options
+    this.program.option({
+      help: {
+        type: 'boolean',
+        description: 'Show Help',
+        alias: 'h',
+      },
+    });
+
+    this.program.use(async (ctx: CommandContext, next) => {
+      const { binName: bin } = this.program;
+      const { fuzzyMatched, matched, args, raw } = ctx;
+      if (!fuzzyMatched || !args.help) {
+        if (!matched) {
+          // can not match any command
+          console.error(`\n Command not found: '${bin} ${raw.join(' ')}', try '${fuzzyMatched?.cmds.join(' ') || bin} --help' for more information.\n`);
+          process.exit(1);
+        }
+
+        return next();
+      }
+
+      // redirect to help command
+      const utils = ctx.container.get(Utils);
+      await utils.redirect([ 'help', fuzzyMatched.uid ]);
+    });
+  }
+}
diff --git a/src/meta.json b/src/meta.json
new file mode 100644
index 0000000..084a60b
--- /dev/null
+++ b/src/meta.json
@@ -0,0 +1,3 @@
+{
+  "name": "help"
+}
diff --git a/test/cmd/debug.test.ts b/test/cmd/debug.test.ts
deleted file mode 100644
index a684221..0000000
--- a/test/cmd/debug.test.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { run } from '../test-utils';
-
-describe('test/debug.test.ts', () => {
-  it('debug', async () => {
-    await run('debug --port=80 --flags=1')
-      // .debug()
-      .expect('stdout', /inspect true/)
-      .expect('stdout', /port 80/)
-      .expect('stdout', /flags 1 number/)
-      .end();
-  });
-
-  it('inspect alias', async () => {
-    await run('inspect')
-      // .debug()
-      .expect('stdout', /inspect true/)
-      .expect('stdout', /flags 0 number/)
-      .end();
-  });
-});
diff --git a/test/cmd/dev.test.ts b/test/cmd/dev.test.ts
deleted file mode 100644
index 72193a7..0000000
--- a/test/cmd/dev.test.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { run } from '../test-utils';
-
-describe('test/dev.test.ts', () => {
-  it('dev', async () => {
-    await run('dev --port=80 --nodeFlags=--experimental-vm-modules')
-      // .debug()
-      .expect('stdout', /port 80/)
-      .expect('stdout', /inspect false boolean/)
-      .expect('stdout', /nodeFlags --experimental-vm-module/)
-      .end();
-  });
-
-  it('dev with baseDir', async () => {
-    await run('dev ./src -p=80')
-      // .debug()
-      .expect('stdout', /port 80/)
-      .expect('stdout', /baseDir .\/src/)
-      .end();
-  });
-});
diff --git a/test/cmd/main.test.ts b/test/cmd/main.test.ts
deleted file mode 100644
index 3a17ac2..0000000
--- a/test/cmd/main.test.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-import { run } from '../test-utils';
-
-describe('test/main.test.ts', () => {
-  it('should fallback', async () => {
-    await run('a b c')
-      // .debug()
-      .expect('stdout', /main a,b,c/)
-      .end();
-  });
-});
diff --git a/test/fixtures/README.md b/test/fixtures/README.md
deleted file mode 100644
index e69de29..0000000
diff --git a/src/bin/cli.ts b/test/fixtures/my-bin/bin/cli.ts
similarity index 98%
rename from src/bin/cli.ts
rename to test/fixtures/my-bin/bin/cli.ts
index 8b89046..f72d41b 100644
--- a/src/bin/cli.ts
+++ b/test/fixtures/my-bin/bin/cli.ts
@@ -1,5 +1,4 @@
 #!/usr/bin/env node
 
 import { start } from '@artus-cli/artus-cli';
-
 start();
diff --git a/test/fixtures/my-bin/cmd/cov.ts b/test/fixtures/my-bin/cmd/cov.ts
new file mode 100644
index 0000000..b1e14b4
--- /dev/null
+++ b/test/fixtures/my-bin/cmd/cov.ts
@@ -0,0 +1,24 @@
+import { DefineCommand, DefineOption } from '@artus-cli/artus-cli';
+import { TestCommand, TestOption } from './test';
+
+interface CovOption extends TestOption {
+  c8?: boolean;
+}
+
+@DefineCommand({
+  command: 'cov <baseDir> [file...]',
+  description: 'Run the coverage',
+})
+export class CovCommand extends TestCommand {
+  @DefineOption<CovOption>({
+    c8: {
+      type: 'boolean',
+      default: true,
+    },
+  })
+  args: CovOption;
+
+  async run() {
+    // nothing
+  }
+}
diff --git a/src/cmd/debug.ts b/test/fixtures/my-bin/cmd/debug.ts
similarity index 54%
rename from src/cmd/debug.ts
rename to test/fixtures/my-bin/cmd/debug.ts
index 2c88342..bd9739b 100644
--- a/src/cmd/debug.ts
+++ b/test/fixtures/my-bin/cmd/debug.ts
@@ -7,16 +7,10 @@ interface DebugOption extends DevOption {
 
 @DefineCommand({
   command: 'debug [baseDir]',
-  alias: [ 'inspect' ],
   description: 'Run the development server at debug mode',
 })
 export class DebugCommand extends DevCommand {
   @DefineOption<DebugOption>({
-    inspect: {
-      type: 'boolean',
-      default: true,
-      description: 'Debug with node-inspector',
-    },
     flags: {
       type: 'number',
       alias: 'f',
@@ -26,13 +20,6 @@ export class DebugCommand extends DevCommand {
   args: DebugOption;
 
   async run() {
-    console.info('port', this.args.port);
-    console.info('inspect', this.args.inspect);
-    console.info('flags', this.args.flags, typeof this.args.flags);
-    console.info('baseDir', this.args.baseDir);
-    return {
-      command: 'debug',
-      args: this.args,
-    };
+    // nothing
   }
 }
diff --git a/src/cmd/dev.ts b/test/fixtures/my-bin/cmd/dev.ts
similarity index 71%
rename from src/cmd/dev.ts
rename to test/fixtures/my-bin/cmd/dev.ts
index 0d764fd..bfaa9cc 100644
--- a/src/cmd/dev.ts
+++ b/test/fixtures/my-bin/cmd/dev.ts
@@ -10,6 +10,7 @@ export interface DevOption extends Option {
 @DefineCommand({
   command: 'dev [baseDir]',
   description: 'Run the development server',
+  alias: [ 'd' ],
 })
 export class DevCommand extends Command {
   @DefineOption<DevOption>({
@@ -33,13 +34,6 @@ export class DevCommand extends Command {
   args: DevOption;
 
   async run() {
-    console.info('port', this.args.port);
-    console.info('inspect', this.args.inspect, typeof this.args.inspect);
-    console.info('nodeFlags', this.args.nodeFlags);
-    console.info('baseDir', this.args.baseDir);
-    return {
-      command: 'dev',
-      args: this.args,
-    };
+    // nothing
   }
 }
diff --git a/test/fixtures/my-bin/cmd/main.ts b/test/fixtures/my-bin/cmd/main.ts
new file mode 100644
index 0000000..561d892
--- /dev/null
+++ b/test/fixtures/my-bin/cmd/main.ts
@@ -0,0 +1,8 @@
+import { DefineCommand, Command } from '@artus-cli/artus-cli';
+
+@DefineCommand()
+export class MainCommand extends Command {
+  async run() {
+    console.info('main');
+  }
+}
diff --git a/test/fixtures/my-bin/cmd/test.ts b/test/fixtures/my-bin/cmd/test.ts
new file mode 100644
index 0000000..963b091
--- /dev/null
+++ b/test/fixtures/my-bin/cmd/test.ts
@@ -0,0 +1,21 @@
+import { DefineCommand, DefineOption, Command, Option } from '@artus-cli/artus-cli';
+
+export interface TestOption extends Option {
+  baseDir: string;
+  file: string[]
+}
+
+@DefineCommand({
+  command: 'test <baseDir> [file...]',
+  description: 'Run the unitest',
+  alias: [ 't' ],
+})
+export class TestCommand extends Command {
+  @DefineOption()
+  options: TestOption;
+
+  async run() {
+    console.info('test baseDir', this.options.baseDir);
+    console.info('test files', this.options.file);
+  }
+}
diff --git a/src/config/framework.ts b/test/fixtures/my-bin/config/framework.ts
similarity index 100%
rename from src/config/framework.ts
rename to test/fixtures/my-bin/config/framework.ts
diff --git a/test/fixtures/my-bin/config/plugin.ts b/test/fixtures/my-bin/config/plugin.ts
new file mode 100644
index 0000000..3bef3ce
--- /dev/null
+++ b/test/fixtures/my-bin/config/plugin.ts
@@ -0,0 +1,8 @@
+import path from 'node:path';
+
+export default {
+  help: {
+    enable: true,
+    path: path.resolve(__dirname, '../../../../src'),
+  },
+};
diff --git a/test/fixtures/my-bin/package.json b/test/fixtures/my-bin/package.json
new file mode 100644
index 0000000..aab8077
--- /dev/null
+++ b/test/fixtures/my-bin/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "my-bin",
+  "version": "1.0.0",
+  "type": "commonjs",
+  "bin": "./bin/cli.js"
+}
diff --git a/test/fixtures/other-bin/bin/cli.ts b/test/fixtures/other-bin/bin/cli.ts
new file mode 100644
index 0000000..f72d41b
--- /dev/null
+++ b/test/fixtures/other-bin/bin/cli.ts
@@ -0,0 +1,4 @@
+#!/usr/bin/env node
+
+import { start } from '@artus-cli/artus-cli';
+start();
diff --git a/test/fixtures/other-bin/config/framework.ts b/test/fixtures/other-bin/config/framework.ts
new file mode 100644
index 0000000..2e2085e
--- /dev/null
+++ b/test/fixtures/other-bin/config/framework.ts
@@ -0,0 +1,5 @@
+import path from 'path';
+
+export default {
+  path: path.resolve(__dirname, '../../my-bin'),
+};
diff --git a/test/fixtures/other-bin/package.json b/test/fixtures/other-bin/package.json
new file mode 100644
index 0000000..d7efc66
--- /dev/null
+++ b/test/fixtures/other-bin/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "other-bin",
+  "version": "1.0.0",
+  "type": "commonjs",
+  "bin": "./bin/cli.js"
+}
diff --git a/test/index.test.ts b/test/index.test.ts
index 63f658e..604a639 100644
--- a/test/index.test.ts
+++ b/test/index.test.ts
@@ -2,9 +2,88 @@ import { run } from './test-utils';
 
 describe('test/index.test.ts', () => {
   it('should --help', async () => {
-    await run('--help')
+    await run('my-bin', '--help')
       // .debug()
+      .expect('stdout', /Usage: my-bin/)
       .expect('stdout', /Available Commands/)
+      .expect('stdout', /help \[command\]\s+show help infomation for command/)
+      .expect('stdout', /test \<baseDir\> \[file\.\.\.\]\s+Run the unitest/)
+      .expect('stdout', /cov \<baseDir\> \[file\.\.\.\]\s+Run the coverage/)
+      .expect('stdout', /dev \[baseDir\]\s+Run the development server/)
+      .expect('stdout', /debug \[baseDir\]\s+Run the development server at debug mode/)
+      .expect('stdout', /Options/)
+      .expect('stdout', /-h, --help\s+Show Help/)
+      .end();
+  });
+
+  it('should subcommand --help', async () => {
+    await run('my-bin', 'dev -h')
+      .debug()
+      .expect('stdout', /Available Commands/)
+      .notExpect('stdout', /help \[command\]\s+show help infomation for command/)
+      .notExpect('stdout', /test \<baseDir\> \[file\.\.\.\]\s+Run the unitest/)
+      .notExpect('stdout', /cov \<baseDir\> \[file\.\.\.\]\s+Run the coverage/)
+      .expect('stdout', /dev \[baseDir\]\s+Run the development server/)
+      .expect('stdout', /Options/)
+      .expect('stdout', /--inspect\s+Debug with node-inspector/)
+      .expect('stdout', /--node-flags string/)
+      .expect('stdout', /-h, --help\s+Show Help/)
+      .end();
+  });
+
+  it('should use help command', async () => {
+    await run('my-bin', 'help')
+      // .debug()
+      .expect('stdout', /Available Commands/)
+      .expect('stdout', /help \[command\]\s+show help infomation for command/)
+      .expect('stdout', /test \<baseDir\> \[file\.\.\.\]\s+Run the unitest/)
+      .expect('stdout', /cov \<baseDir\> \[file\.\.\.\]\s+Run the coverage/)
+      .expect('stdout', /dev \[baseDir\]\s+Run the development server/)
+      .expect('stdout', /debug \[baseDir\]\s+Run the development server at debug mode/)
+      .expect('stdout', /Options/)
+      .expect('stdout', /-h, --help\s+Show Help/)
+      .end();
+
+    await run('my-bin', 'help dev')
+      // .debug()
+      .expect('stdout', /Available Commands/)
+      .notExpect('stdout', /help \[command\]\s+show help infomation for command/)
+      .notExpect('stdout', /test \<baseDir\> \[file\.\.\.\]\s+Run the unitest/)
+      .notExpect('stdout', /cov \<baseDir\> \[file\.\.\.\]\s+Run the coverage/)
+      .expect('stdout', /dev \[baseDir\]\s+Run the development server/)
+      .expect('stdout', /Options/)
+      .expect('stdout', /--inspect\s+Debug with node-inspector/)
+      .expect('stdout', /--node-flags string/)
+      .expect('stdout', /-h, --help\s+Show Help/)
+      .end();
+  });
+
+  it('should show command not found', async () => {
+    await run('my-bin', 'notexistscommand -h')
+      // .debug()
+      .expect('stderr', /Command not found: 'my-bin notexistscommand -h'/)
+      .expect('stderr', /try 'my-bin --help' for more information/)
+      .end();
+
+    await run('my-bin', 'dev abc bbc')
+      // .debug()
+      .expect('stderr', /Command not found: 'my-bin dev abc bbc'/)
+      .expect('stderr', /try 'my-bin dev --help' for more information/)
+      .end();
+  });
+
+  it('should show help in extends command without error', async () => {
+    await run('other-bin', '-h')
+      // .debug()
+      .expect('stdout', /Usage: other-bin/)
+      .expect('stdout', /Available Commands/)
+      .expect('stdout', /help \[command\]\s+show help infomation for command/)
+      .expect('stdout', /test \<baseDir\> \[file\.\.\.\]\s+Run the unitest/)
+      .expect('stdout', /cov \<baseDir\> \[file\.\.\.\]\s+Run the coverage/)
+      .expect('stdout', /dev \[baseDir\]\s+Run the development server/)
+      .expect('stdout', /debug \[baseDir\]\s+Run the development server at debug mode/)
+      .expect('stdout', /Options/)
+      .expect('stdout', /-h, --help\s+Show Help/)
       .end();
   });
 });
diff --git a/test/test-utils.ts b/test/test-utils.ts
index 8b2c377..eba3c1d 100644
--- a/test/test-utils.ts
+++ b/test/test-utils.ts
@@ -2,12 +2,10 @@ import path from 'path';
 import coffee from 'coffee';
 import { ForkOptions } from 'child_process';
 
-export function run(args: string | string[], options: ForkOptions = {}) {
-  const bin = path.join(__dirname, '../src/bin/cli.ts');
-  const cwd = path.join(__dirname, 'fixtures');
+export function run(binName: string, args: string | string[], options: ForkOptions = {}) {
+  const bin = path.resolve(__dirname, './fixtures', binName, 'bin/cli.ts');
   if (typeof args === 'string') args = args.split(' ');
   return coffee.fork(bin, args, {
-    cwd,
     execArgv: [ '-r', 'ts-node/register' ].concat(options.execArgv || []),
     ...options,
   });
diff --git a/test/tsconfig.json b/test/tsconfig.json
new file mode 100644
index 0000000..4d08d15
--- /dev/null
+++ b/test/tsconfig.json
@@ -0,0 +1,6 @@
+{
+  "extends": "../tsconfig",
+  "include": [
+    "**/*.ts"
+  ]
+}
diff --git a/tsconfig.json b/tsconfig.json
index aab23a6..e400a73 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,8 +2,6 @@
   "extends": "@artus/tsconfig",
   "compilerOptions": {
     "baseUrl": ".",
-    "noUnusedParameters": false,
-    "noUnusedLocals":false,
     "resolveJsonModule": true,
     "outDir": "dist"
   },