diff --git a/src/main/resources/application-local.yml b/src/main/resources/application-local.yml
index 319903a..331d222 100644
--- a/src/main/resources/application-local.yml
+++ b/src/main/resources/application-local.yml
@@ -10,9 +10,9 @@ spring:
   jackson:
     time-zone: Asia/Seoul
   datasource:
-    url: "jdbc:postgresql://localhost:5432/gdgoc"
-    username: "postgres"
-    password:
+    url: ${DB_URL}
+    username: ${DB_USERNAME}
+    password: ${DB_PASSWORD}
   servlet:
     multipart:
       max-file-size: 10MB