diff --git a/db.js b/db.js
index 7a0dceb..8df6758 100644
--- a/db.js
+++ b/db.js
@@ -28,9 +28,9 @@ const db = require("mariadb");
 // create pool
 const pool = db.createPool({
     connectionLimit : 10,
-    host : 'localhost',
-    user : 'user',
-    password : '',
+    host : 'db-in-docker',
+    user : 'root',
+    password : 'ncnu',
     database : 'scholarship'
 });
 
@@ -56,4 +56,4 @@ module.exports = {
         console.error("error closing db connection : ", e);
     }
   }
-}
\ No newline at end of file
+}