diff --git a/db.js b/db.js
index 120d4e988ee540bbde8e807427e3ab64258b5040..1b10b36a1701e591a45d8d8175db829339ff459b 100644
--- a/db.js
+++ b/db.js
@@ -1,14 +1,16 @@
 import mysql from 'mysql2';
+import dotenv from 'dotenv';
 
 
+dotenv.config();
+
 const db = mysql.createConnection({
-  host: 'localhost',
-  user: 'root',         
-  password: '',          
-  database: 'inventory_db',  
+  host: process.env.DB_HOST || 'localhost',
+  user: process.env.DB_USER || 'root',
+  password: process.env.DB_PASSWORD || '',
+  database: process.env.DB_NAME || 'inventory_db',
 });
 
-
 db.connect((err) => {
   if (err) {
     console.error('ไม่สามารถเชื่อมต่อกับฐานข้อมูลได้:', err);