diff --git a/lib/plugins/leetcode.cn.js b/lib/plugins/leetcode.cn.js
index 07c78f98..60e620eb 100644
--- a/lib/plugins/leetcode.cn.js
+++ b/lib/plugins/leetcode.cn.js
@@ -1,4 +1,4 @@
-'use strict'
+'use strict';
 var request = require('request');
 
 var config = require('../config');
diff --git a/lib/plugins/leetcode.js b/lib/plugins/leetcode.js
index 12d7ccbe..cf2231db 100644
--- a/lib/plugins/leetcode.js
+++ b/lib/plugins/leetcode.js
@@ -3,6 +3,7 @@ var util = require('util');
 
 var _ = require('underscore');
 var request = require('request');
+var prompt = require('prompt');
 
 var config = require('../config');
 var h = require('../helper');
@@ -612,30 +613,39 @@ plugin.githubLogin = function(user, cb) {
       if (resp.request.uri.href !== urls.github_tf_redirect) {
         return requestLeetcodeAndSave(_request, leetcodeUrl, user, cb);
       }
-      // read two-factor code must be sync.
-      const twoFactorcode = require('prompt-sync')()('Please enter your two-factor code: ');
-      const authenticityTokenTwoFactor = body.match(/name="authenticity_token" value="(.*?)"/);
-      if (authenticityTokenTwoFactor === null) {
-        return cb('Get GitHub two-factor token failed');
-      }
-      const optionsTwoFactor = {
-        url:     urls.github_tf_session_request,
-        method:  'POST',
-        headers: {
-          'Content-Type': 'application/x-www-form-urlencoded',
-        },
-        followAllRedirects: true,
-        form:               {
-          'otp':                twoFactorcode,
-          'authenticity_token': authenticityTokenTwoFactor[1],
-          'utf8':               encodeURIComponent('✓'),
-        },
-      };
-      _request(optionsTwoFactor, function(e, resp, body) {
-        if (resp.request.uri.href === urls.github_tf_session_request) {
-          return cb('Invalid two-factor code please check');
+      prompt.colors = false;
+      prompt.message = '';
+      prompt.start();
+      prompt.get([
+        {
+          name:     'twoFactorCode',
+          required: true
+        }
+      ], function(e, result) {
+        if (e) return log.fail(e);
+        const authenticityTokenTwoFactor = body.match(/name="authenticity_token" value="(.*?)"/);
+        if (authenticityTokenTwoFactor === null) {
+          return cb('Get GitHub two-factor token failed');
         }
-        requestLeetcodeAndSave(_request, leetcodeUrl, user, cb);
+        const optionsTwoFactor = {
+          url:     urls.github_tf_session_request,
+          method:  'POST',
+          headers: {
+            'Content-Type': 'application/x-www-form-urlencoded',
+          },
+          followAllRedirects: true,
+          form:               {
+            'otp':                result.twoFactorCode,
+            'authenticity_token': authenticityTokenTwoFactor[1],
+            'utf8':               encodeURIComponent('✓'),
+          },
+        };
+        _request(optionsTwoFactor, function(e, resp, body) {
+          if (resp.request.uri.href === urls.github_tf_session_request) {
+            return cb('Invalid two-factor code please check');
+          }
+          requestLeetcodeAndSave(_request, leetcodeUrl, user, cb);
+        });
       });
     });
   });
diff --git a/package.json b/package.json
index 6d8ca383..6323fd8e 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,6 @@
     "nock": "10.0.2",
     "nyc": "^13.3.0",
     "pkg": "^4.3.4",
-    "prompt-sync": "^4.2.0",
     "rewire": "4.0.1"
   }
 }