diff --git a/docker-compose.yml b/docker-compose.yml
index e95bf98..99c8254 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,7 +6,7 @@ services:
     env_file:
       - /home/ubuntu/docker-env.env
     environment:
-      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
+      MYSQL_ROOT_PASSWORD: examplepw
       MYSQL_DATABASE: mydb
       TZ: 'Asia/Seoul'
     ports:
@@ -27,9 +27,9 @@ services:
     depends_on:
       - db
     environment:
-      SPRING_DATASOURCE_URL: jdbc:mysql://db:3306/mydb
-      SPRING_DATASOURCE_USERNAME: ${SPRING_DATASOURCE_USERNAME}
-      SPRING_DATASOURCE_PASSWORD: ${SPRING_DATASOURCE_PASSWORD}
+      SPRING_DATASOURCE_URL: jdbc:mysql://db:3306/mydb/anonymous_board?serverTimezone=UTC&characterEncoding=UTF-8
+      SPRING_DATASOURCE_USERNAME: user
+      SPRING_DATASOURCE_PASSWORD: examplepw
     ports:
       - "8080:8080"
     healthcheck:
diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index ea995e5..1d0b2e0 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -1,9 +1,9 @@
 spring:
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: ${SPRING_DATASOURCE_URL}
-    username: ${SPRING_DATASOURCE_USERNAME}
-    password: ${SPRING_DATASOURCE_PASSWORD}
+    url: jdbc:mysql://db:3306/mydb
+    username: root
+    password: examplepw
 
   jpa:
     hibernate: