diff --git a/build.gradle b/build.gradle
index 34f24af..5007b6a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -28,7 +28,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	compileOnly 'org.projectlombok:lombok'
-	implementation 'org.mariadb.jdbc:mariadb-java-client:3.0.6'
+	implementation 'mysql:mysql-connector-java:8.0.33'
 	annotationProcessor 'org.projectlombok:lombok'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index d8bad86..9efb13a 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,10 +1,4 @@
 spring.application.name=kkia
-spring.datasource.url=jdbc:mariadb://svc.sel4.cloudtype.app:31173/kkia
-spring.datasource.username=root
-spring.datasource.password=ckadltmf
-spring.datasource.driver-class-name=org.mariadb.jdbc.Driver
-spring.jpa.database-platform=org.hibernate.dialect.MariaDBDialect
-spring.jpa.hibernate.ddl-auto=update
 spring.h2.console.enabled=true
 spring.jpa.show-sql=true
 logging.level.org.hibernate.orm.jdbc.bind=TRACE