diff --git a/lib/web/auth/github/index.js b/lib/web/auth/github/index.js
deleted file mode 100644
index 3a3a84c6e..000000000
--- a/lib/web/auth/github/index.js
+++ /dev/null
@@ -1,31 +0,0 @@
-'use strict'
-
-const Router = require('express').Router
-const passport = require('passport')
-const GithubStrategy = require('passport-github').Strategy
-const config = require('../../../config')
-const response = require('../../../response')
-const { passportGeneralCallback } = require('../utils')
-
-let githubAuth = module.exports = Router()
-
-passport.use(new GithubStrategy({
-  clientID: config.github.clientID,
-  clientSecret: config.github.clientSecret,
-  callbackURL: config.serverURL + '/auth/github/callback'
-}, passportGeneralCallback))
-
-githubAuth.get('/auth/github', function (req, res, next) {
-  passport.authenticate('github')(req, res, next)
-})
-
-// github auth callback
-githubAuth.get('/auth/github/callback',
-  passport.authenticate('github', {
-    successReturnToOrRedirect: config.serverURL + '/',
-    failureRedirect: config.serverURL + '/'
-  })
-)
-
-// github callback actions
-githubAuth.get('/auth/github/callback/:noteId/:action', response.githubActions)
diff --git a/lib/web/auth/github/index.ts b/lib/web/auth/github/index.ts
new file mode 100644
index 000000000..15d2b67aa
--- /dev/null
+++ b/lib/web/auth/github/index.ts
@@ -0,0 +1,36 @@
+import { Router } from 'express'
+import passport from 'passport'
+import { Strategy as GithubStrategy } from 'passport-github'
+import { config } from '../../../config'
+import { response } from '../../../response'
+import { AuthMiddleware } from '../interface'
+import { passportGeneralCallback } from '../utils'
+
+export const GithubMiddleware: AuthMiddleware = {
+  getMiddleware (): Router {
+    const githubAuth = Router()
+
+    passport.use(new GithubStrategy({
+      clientID: config.github.clientID,
+      clientSecret: config.github.clientSecret,
+      callbackURL: config.serverURL + '/auth/github/callback'
+    }, passportGeneralCallback))
+
+    githubAuth.get('/auth/github', function (req, res, next) {
+      passport.authenticate('github')(req, res, next)
+    })
+
+    // github auth callback
+    githubAuth.get('/auth/github/callback',
+      passport.authenticate('github', {
+        successReturnToOrRedirect: config.serverURL + '/',
+        failureRedirect: config.serverURL + '/'
+      })
+    )
+
+    // github callback actions
+    githubAuth.get('/auth/github/callback/:noteId/:action', response.githubActions)
+
+    return githubAuth
+  }
+}
diff --git a/lib/web/auth/index.ts b/lib/web/auth/index.ts
index 6a5463248..bb4bf000e 100644
--- a/lib/web/auth/index.ts
+++ b/lib/web/auth/index.ts
@@ -5,7 +5,7 @@ import { logger } from '../../logger'
 import { User } from '../../models'
 import { FacebookMiddleware } from './facebook'
 import { TwitterMiddleware } from './twitter'
-import github from './github'
+import { GithubMiddleware } from './github'
 import gitlab from './gitlab'
 import dropbox from './dropbox'
 import google from './google'
@@ -45,7 +45,7 @@ passport.deserializeUser(function (id: string, done) {
 
 if (config.isFacebookEnable) AuthRouter.use(FacebookMiddleware.getMiddleware())
 if (config.isTwitterEnable) AuthRouter.use(TwitterMiddleware.getMiddleware())
-if (config.isGitHubEnable) AuthRouter.use(github)
+if (config.isGitHubEnable) AuthRouter.use(GithubMiddleware.getMiddleware())
 if (config.isGitLabEnable) AuthRouter.use(gitlab)
 if (config.isDropboxEnable) AuthRouter.use(dropbox)
 if (config.isGoogleEnable) AuthRouter.use(google)