diff --git a/.env.prod b/.env.prod
index b0ad8dd..6d5f993 100644
--- a/.env.prod
+++ b/.env.prod
@@ -2,7 +2,7 @@
 NODE_ENV=production
 
 # PostgreSQL 연결 정보
-DB_HOST=127.0.0.1
+DB_HOST=monitor-postgres
 DB_PORT=5432
 DB_NAME=osolit_monitor
 DB_USER=osolit