diff --git a/lib/totp.js b/lib/totp.js
index 8acac05..fbedfdb 100644
--- a/lib/totp.js
+++ b/lib/totp.js
@@ -24,7 +24,7 @@ function getOtp(pubkey) {
         .setRequestBody({
             "secret": pubkey
         })
-        .open("POST", TFA_API_BASE_URL + "/tfa/otp")
+        .open("POST", TFA_API_BASE_URL + "/otp")
         .send()
         .responseBody
     ;
@@ -34,7 +34,7 @@ function getOtp(pubkey) {
 exports.getPubKey = getPubKey;
 exports.getOtp = getOtp;
 
-exports.VERSIONINFO = "Time-based OTP client (totp.js) version 1.0";
+exports.VERSIONINFO = "Time-based OTP client (totp.js) version 1.0.1";
 exports.AUTHOR = "gnh1201@catswords.re.kr";
 exports.global = global;
 exports.require = global.require;
@@ -42,6 +42,7 @@ exports.require = global.require;
 /*
 // Example:
 var TOTP = require("lib/totp");
-console.log(TOTP.getPubKey()); // get public key. e.g. 6Y4R 3AQN 4TTV CEQT
-console.log(TOTP.getOtp('6Y4R 3AQN 4TTV CEQT')); // get OTP code. e.g. 317884
+console.log(TOTP.getPubKey()); // get public key. e.g. ih6vdfuh75ugdcmruaexhfh3miiwdqhx
+console.log(TOTP.getOtp('ih6vdfuh75ugdcmruaexhfh3miiwdqhx')); // get OTP code. (32 characters key) e.g. 774372
+console.log(TOTP.getOtp('6Y4R 3AQN 4TTV CEQT')); // get OTP code. (16 characters key) e.g. 317884
 */