diff --git a/.env b/.env
new file mode 100644
index 0000000..cb79659
--- /dev/null
+++ b/.env
@@ -0,0 +1,2 @@
+URL=https://az24.vn/xsmb-sxmb-xo-so-mien-bac.html
+#https://xosoketqua.com/xsmb-xo-so-mien-bac.html[DA TUNG SU DUNG]
diff --git a/README.md b/README.md
index d5624f4..2352757 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,6 @@
 # api-xsmb-today
 
-> take info from api by https://api-xsmb-today.cyclic.app/api/v1
->
-> web-scraped from https://az24.vn/xsmb-sxmb-xo-so-mien-bac.html
+> take info from api by https://api-xsmb.cyclic.app/api/v1
 
 ---
 
diff --git a/controllers/mainController.js b/controllers/mainController.js
index b519e71..c8b4c5c 100644
--- a/controllers/mainController.js
+++ b/controllers/mainController.js
@@ -1,8 +1,9 @@
 const axios = require('axios');
 const cheerio = require('cheerio');
+require('dotenv').config();
 
-// const url = 'https://xosoketqua.com/xsmb-xo-so-mien-bac.html';
-const url = 'https://az24.vn/xsmb-sxmb-xo-so-mien-bac.html';
+
+const url = process.env.URL;
 
 class MainController {
    getAll = async (req, res) => {