diff --git a/README.md b/README.md
index b70f6be..59c1fcd 100644
--- a/README.md
+++ b/README.md
@@ -18,8 +18,8 @@ npm install umi-lint --save-dev
 
 ```diff
 "scripts": {
-+   "lint": "umi-lint src/",
-+   "precommit": "umi-lint --staged --stylelint --prettier --fix",
++   "lint": "umi-lint --eslint src/",
++   "precommit": "umi-lint --staged --eslint --stylelint --prettier --fix",
 }
 ```
 
@@ -30,10 +30,10 @@ npm install umi-lint --save-dev
 Usage: umi-lint [options] file.js [file.js] [dir]
 
 # 对指定路径 lint
-umi-lint --prettier --stylelint src/
+umi-lint --prettier --eslint --stylelint src/
 
 # 只对提交的代码进行 lint
-umi-lint --staged --prettier --stylelint
+umi-lint --staged --prettier --eslint --stylelint
 
 # 对于某些场景需要指定 lint 工具的子参数
 umi-lint --eslint.debug --tslint.force -s.formatter=json -p.no-semi
@@ -41,8 +41,8 @@ umi-lint --eslint.debug --tslint.force -s.formatter=json -p.no-semi
 Options:
 --staged, -S              only lint git staged files                          [boolean] [default: false]
 --prettier, -p            format code with prettier                           [boolean] [default: false]
---eslint, -e              enable lint javascript                              [boolean] [default: true]
---tslint, -t              enable lint typescript                              [boolean] [default: true]
+--eslint, -e              enable lint javascript                              [boolean] [default: false]
+--tslint, -t              enable lint typescript                              [boolean] [default: false]
 --stylelint, --style, -s  enable lint style                                   [boolean] [default: false]
 --fix, -f                 fix all eslint and stylelint auto-fixable problems  [boolean] [default: false]
 --quiet, -q               report errors only                                  [boolean] [default: false]
@@ -51,4 +51,16 @@ Options:
 
 ## 问题解决
 
+### 常见问题
+
+#### Q: 没有配置文件
+
+A: `umi-lint` 不包含配置，需要根据需求自己配置 `.eslintrc`、`.stylelintrc`、`.prettierrc`
+
+#### Q: 使用 eslint 来检查 typescript
+
+A: `umi-lint --eslint.ext='.tx,tsx'`，
+
+### 钉钉群
+
 <img src="https://gw.alipayobjects.com/zos/rmsportal/jPXcQOlGLnylGMfrKdBz.jpg" width="60" />
diff --git a/package.json b/package.json
index 10237d6..2741102 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,8 @@
   "description": "configless lint tool all in one",
   "bin": "bin/umi-lint.js",
   "scripts": {
-    "lint": "umi-lint bin/ src/",
-    "precommit": "umi-lint --staged --prettier --fix",
+    "lint": "umi-lint --eslint bin/ src/",
+    "precommit": "umi-lint --staged --eslint --prettier --fix",
     "test": "umi-test"
   },
   "repository": {
@@ -39,6 +39,8 @@
     "tslint": "^5.12.1"
   },
   "devDependencies": {
+    "@typescript-eslint/eslint-plugin": "^1.4.2",
+    "@typescript-eslint/parser": "^1.4.2",
     "coffee": "^5.2.1",
     "eslint-config-airbnb-base": "^13.1.0",
     "eslint-config-egg": "^7.1.0",
diff --git a/src/index.js b/src/index.js
index 3a4b803..067833d 100644
--- a/src/index.js
+++ b/src/index.js
@@ -4,7 +4,7 @@ const Command = require('common-bin');
 const { sync: resolveBin } = require('resolve-bin');
 const { join } = require('path');
 const { writeFileSync } = require('fs');
-const { endsWithArray, getFiles, parseSubOptions } = require('./utils');
+const { endsWithArray, getFiles, parseSubOptions, getEslintExtensions } = require('./utils');
 const debug = require('debug')('umi-lint');
 
 class MainCommand extends Command {
@@ -49,9 +49,11 @@ Usage: umi-lint [options] file.js [file.js] [dir]
     try {
       const jobs = [];
       // eslint can be disable
-      if (eslint !== false) {
+      if (eslint) {
+        const eslintOptions = parseSubOptions(eslint);
+        const eslintExtensions = getEslintExtensions(eslintOptions);
         // TODO, 效率可能不高, 先实现再验证
-        const files = allFiles.filter(item => endsWithArray(item, ['.js', '.jsx']));
+        const files = allFiles.filter(item => endsWithArray(item, eslintExtensions));
         if (files.length > 0) {
           jobs.push(
             this.helper.forkNode(
@@ -65,7 +67,7 @@ Usage: umi-lint [options] file.js [file.js] [dir]
         }
       }
 
-      if (tslint !== false) {
+      if (tslint) {
         const files = allFiles.filter(item => endsWithArray(item, ['.ts', '.tsx']));
         if (files.length > 0) {
           jobs.push(
@@ -127,6 +129,9 @@ Usage: umi-lint [options] file.js [file.js] [dir]
     const lintStaged = resolveBin('lint-staged');
     const commonOpts = `${fix ? '--fix' : ''} ${quiet ? '--quiet' : ''}`;
 
+    const eslintOptions = parseSubOptions(eslint);
+    const eslintExtensions = getEslintExtensions(eslintOptions);
+
     // generate dynamic configuration
     const lintstagedrc = {
       ...(prettier && {
@@ -135,10 +140,13 @@ Usage: umi-lint [options] file.js [file.js] [dir]
           'git add',
         ],
       }),
-      ...(eslint !== false && {
-        '*.{js,jsx}': [`eslint ${commonOpts} ${parseSubOptions(eslint).join(' ')}`, 'git add'],
+      ...(eslint && {
+        [`*.{${eslintExtensions.join(',')}}`]: [
+          `eslint ${commonOpts} ${parseSubOptions(eslint).join(' ')}`,
+          'git add',
+        ],
       }),
-      ...(tslint !== false && {
+      ...(tslint && {
         '*.{ts,tsx}': [`tslint ${commonOpts} ${parseSubOptions(tslint).join(' ')}`, 'git add'],
       }),
       ...(stylelint && {
diff --git a/src/options.js b/src/options.js
index 2f53da6..efcdc3f 100644
--- a/src/options.js
+++ b/src/options.js
@@ -16,13 +16,13 @@ module.exports = {
   eslint: {
     description: 'enabel lint javascript',
     boolean: true,
-    default: true,
+    default: false,
     alias: 'e',
   },
   tslint: {
     description: 'enable lint typescript',
     boolean: true,
-    default: true,
+    default: false,
     alias: 't',
   },
   stylelint: {
diff --git a/src/utils.js b/src/utils.js
index d671fe9..1eb1662 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -45,4 +45,11 @@ module.exports = {
     }
     return [];
   },
+  getEslintExtensions: options => {
+    const index = options.indexOf('--ext');
+    if (index !== -1) {
+      return options[index + 1].split(',');
+    }
+    return ['.js', '.jsx'];
+  },
 };
diff --git a/test/fixture/lint/prettier/.prettierrc b/test/fixture/lint/prettier/.prettierrc
index c6a1376..4cc6aa6 100644
--- a/test/fixture/lint/prettier/.prettierrc
+++ b/test/fixture/lint/prettier/.prettierrc
@@ -1,4 +1,5 @@
 {
   "trailingComma": "es5",
-  "singleQuote": true
+  "singleQuote": true,
+  "printWidth": 100
 }
diff --git a/test/fixture/lint/ts/.eslintrc b/test/fixture/lint/ts/.eslintrc
new file mode 100644
index 0000000..50e3f0c
--- /dev/null
+++ b/test/fixture/lint/ts/.eslintrc
@@ -0,0 +1,3 @@
+{
+  "extends": ["plugin:@typescript-eslint/recommended"]
+}
\ No newline at end of file
diff --git a/test/lint.test.js b/test/lint.test.js
index 396fc6a..d6a0f9c 100644
--- a/test/lint.test.js
+++ b/test/lint.test.js
@@ -1,82 +1,103 @@
-"use strict";
+'use strict';
 
-const path = require("path");
-const coffee = require("coffee");
+const path = require('path');
+const coffee = require('coffee');
 
-describe("test lint command", () => {
-  const umiLint = path.resolve("./bin/umi-lint");
-  const cwd = path.join(__dirname, "fixture/lint/");
+describe('test lint command', () => {
+  const umiLint = path.resolve('./bin/umi-lint');
+  const cwd = path.join(__dirname, 'fixture/lint/');
 
-  it("lint js", done => {
+  it('lint js', done => {
     coffee
-      .fork(umiLint, ["./js"], { cwd })
+      .fork(umiLint, ['./js', '--eslint'], { cwd })
       // .debug()
-      .expect("stdout", /no-unused-vars/)
-      .expect("stdout", /✖ 2 problems \(1 error, 1 warning\)/)
-      .expect("code", 1)
+      .expect('stdout', /no-unused-vars/)
+      .expect('stdout', /✖ 2 problems \(1 error, 1 warning\)/)
+      .expect('code', 1)
       .end(done);
   });
-  
-  it("lint js with sub options", done => {
+
+  it('lint js with sub options', done => {
     coffee
-      .fork(umiLint, ["./js", "--eslint.quiet"], { cwd })
+      .fork(umiLint, ['./js', '--eslint.quiet'], { cwd })
       // .debug()
-      .expect("stdout", /✖ 1 problem \(1 error, 0 warnings\)/)
-      .expect("code", 1)
+      .expect('stdout', /✖ 1 problem \(1 error, 0 warnings\)/)
+      .expect('code', 1)
       .end(done);
   });
 
-  it("lint ts", done => {
+  it('lint ts with eslint', done => {
     coffee
-    .fork(umiLint, ["./ts"], { cwd })
-    // .debug()
-    .expect("stdout", /Type declaration of 'any' loses type-safety. Consider replacing it with a more precise type/)
-    .expect("stdout", /Calls to 'console.log' are not allowed/)
-    .expect("code", 2)
-    .end(done);
+      .fork(umiLint, ['./ts', '--eslint.ext', '.ts,tsx'], { cwd })
+      // .debug()
+      .expect('stdout', /✖ 5 problems \(1 error, 4 warnings\)/)
+      .expect('code', 1)
+      .end(done);
   });
 
-  it("lint ts with sub options", done => {
+  it('lint ts', done => {
     coffee
-    .fork(umiLint, ["./ts", "--t", "--tslint.force"], { cwd })
-    // .debug()
-    .expect("code", 0)
-    .end(done);
+      .fork(umiLint, ['./ts', '--tslint'], { cwd })
+      // .debug()
+      .expect(
+        'stdout',
+        /Type declaration of 'any' loses type-safety. Consider replacing it with a more precise type/
+      )
+      .expect('stdout', /Calls to 'console.log' are not allowed/)
+      .expect('code', 2)
+      .end(done);
+  });
+
+  it('lint ts with sub options', done => {
+    coffee
+      .fork(umiLint, ['./ts', '--t', '--tslint.force'], { cwd })
+      // .debug()
+      .expect('code', 0)
+      .end(done);
   });
 
-  it("lint style", done => {
+  it('lint style', done => {
     coffee
-    .fork(umiLint, ["./style", "--stylelint"], { cwd })
-    // .debug()
-    .expect("stdout", /✖  Unexpected missing generic font family   font-family-no-missing-generic-family-keyword/)
-    .expect("code", 2)
-    .end(done);
+      .fork(umiLint, ['./style', '--stylelint'], { cwd })
+      // .debug()
+      .expect(
+        'stdout',
+        /✖  Unexpected missing generic font family   font-family-no-missing-generic-family-keyword/
+      )
+      .expect('code', 2)
+      .end(done);
   });
 
-  it("lint style with sub options", done => {
+  it('lint style with sub options', done => {
     coffee
-    .fork(umiLint, ["./style", "--stylelint", "-s.formatter", "json"], { cwd })
-    // .debug()
-    .expect("stdout", /"text":"Unexpected missing generic font family/)
-    .expect("code", 2)
-    .end(done);
+      .fork(umiLint, ['./style', '--stylelint', '-s.formatter', 'json'], { cwd })
+      // .debug()
+      .expect('stdout', /"text":"Unexpected missing generic font family/)
+      .expect('code', 2)
+      .end(done);
   });
 
-  it("use prettier", done => {
+  it('use prettier', done => {
     coffee
-    .fork(umiLint, ["./prettier", "--prettier", "--eslint", false], { cwd, env: {FROM_TEST: true}})
-    // .debug()
-    .expect("stdout", /const hello = 'aaa';/)
-    .expect("code", 0)
-    .end(done);
+      .fork(umiLint, ['./prettier', '--prettier', '--eslint', false], {
+        cwd,
+        env: { FROM_TEST: true },
+      })
+      // .debug()
+      .expect('stdout', /const hello = 'aaa';/)
+      .expect('code', 0)
+      .end(done);
   });
 
-  it("use prettier with sub options", done => {
+  it('use prettier with sub options', done => {
     coffee
-    .fork(umiLint, ["./prettier", "--prettier", "--eslint", false, "-p.no-semi"], { cwd, env: {FROM_TEST: true}})
-    // .debug()
-    .expect("stdout", /const hello = 'aaa'/)
-    .expect("code", 0)
-    .end(done);
+      .fork(umiLint, ['./prettier', '--prettier', '--eslint', false, '-p.no-semi'], {
+        cwd,
+        env: { FROM_TEST: true },
+      })
+      // .debug()
+      .expect('stdout', /const hello = 'aaa'/)
+      .expect('code', 0)
+      .end(done);
   });
 });