diff --git a/docker-compose.yml b/docker-compose.yml
index 5262bf7..f5d50be 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,6 +10,16 @@ services:
       DB_USER: "root"
       DB_PASSWORD: "LN#Passw0rd@2026"
       DB_NAME: "lingniu_prod"
+      HYDROGEN_DB_HOST: "47.99.185.173"
+      HYDROGEN_DB_PORT: "3306"
+      HYDROGEN_DB_USER: "root"
+      HYDROGEN_DB_PASSWORD: "lnMysql."
+      HYDROGEN_DB_NAME: "ln_asset_management"
+      MILEAGE_DB_HOST: "101.133.130.65"
+      MILEAGE_DB_PORT: "3306"
+      MILEAGE_DB_USER: "bi_reader_02"
+      MILEAGE_DB_PASSWORD: "bi_reader_02_Pass"
+      MILEAGE_DB_NAME: "hydrogen_energy"
       SERVER_PORT: "8111"
       EXTERNAL_API_BASE: "https://lnh2e.com"
       JWT_SECRET: "ln-bi-jwt-prod-k8s9m2x7"
diff --git a/src/server/mileage-db.ts b/src/server/mileage-db.ts
index 31c8c5f..a6f68e0 100644
--- a/src/server/mileage-db.ts
+++ b/src/server/mileage-db.ts
@@ -1,11 +1,14 @@
 import mysql from 'mysql2/promise';
+import dotenv from 'dotenv';
+
+dotenv.config();
 
 const mileagePool = mysql.createPool({
-  host: '101.133.130.65',
-  port: 3306,
-  user: 'bi_reader_02',
-  password: 'bi_reader_02_Pass',
-  database: 'hydrogen_energy',
+  host: process.env.MILEAGE_DB_HOST || '101.133.130.65',
+  port: Number(process.env.MILEAGE_DB_PORT) || 3306,
+  user: process.env.MILEAGE_DB_USER || 'bi_reader_02',
+  password: process.env.MILEAGE_DB_PASSWORD || 'bi_reader_02_Pass',
+  database: process.env.MILEAGE_DB_NAME || 'hydrogen_energy',
   waitForConnections: true,
   connectionLimit: 5,
   queueLimit: 0,