diff --git a/build.gradle b/build.gradle
index bfb5143..8845843 100644
--- a/build.gradle
+++ b/build.gradle
@@ -23,13 +23,27 @@ repositories {
 
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	implementation 'org.springframework.boot:spring-boot-starter-validation'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
+
 	compileOnly 'org.projectlombok:lombok'
-	runtimeOnly 'com.mysql:mysql-connector-j'
+	runtimeOnly 'com.h2database:h2'
+
+//	runtimeOnly 'com.mysql:mysql-connector-j'
 	annotationProcessor 'org.projectlombok:lombok'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
+
+//	// swagger
+//	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.0.2'
+//
+//	//implementation 'org.springframework.boot:spring-boot-starter-security'
+//	implementation 'org.springframework.boot:spring-boot-starter-oauth2-client'
 }
 
 tasks.named('test') {
 	useJUnitPlatform()
 }
+
+jar {
+	enabled = false
+}
\ No newline at end of file
diff --git a/src/main/java/aromanticcat/umcproject/web/controller/RootController.java b/src/main/java/aromanticcat/umcproject/web/controller/RootController.java
new file mode 100644
index 0000000..1a9dae4
--- /dev/null
+++ b/src/main/java/aromanticcat/umcproject/web/controller/RootController.java
@@ -0,0 +1,13 @@
+package aromanticcat.umcproject.web.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class RootController {
+
+    @GetMapping("/health")
+    public String healthCheck(){
+        return "I'm healthy!";
+    }
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
deleted file mode 100644
index 8b13789..0000000
--- a/src/main/resources/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
new file mode 100644
index 0000000..70cab0d
--- /dev/null
+++ b/src/main/resources/application.yml
@@ -0,0 +1,38 @@
+spring:
+  datasource:
+    url: jdbc:h2:tcp://localhost/~/cat
+    username: sa
+    password:
+    driver-class-name: org.h2.Driver
+
+  jpa:
+    hibernate:
+      ddl-auto: create
+    properties:
+      hibernate:
+      # show_sql: true
+        format_sql: true
+logging.level:
+  org.hibernate.SQL: debug
+#spring:
+#  datasource:
+##    url: jdbc:mysql://umc-db.clum6u48wd0b.ap-northeast-2.rds.amazonaws.com/umc
+##    username: root
+##    password: umcteame
+##    driver-class-name: com.mysql.cj.jdbc.Driver
+#  jpa:
+#    properties:
+#      hibernate:
+#        dialect: org.hibernate.dialect.MySQL8Dialect
+#        show_sql: true
+#        format_sql: true
+#        use_sql_comments: true
+#        hbm2ddl:
+#          auto: update
+#        default_batch_fetch_size: 1000
+#
+#  servlet:
+#    multipart:
+#      enabled: true
+#      max-file-size: 200MB
+#      max-request-size: 300MB
\ No newline at end of file
diff --git a/umc-project b/umc-project
deleted file mode 160000
index a4a3c7d..0000000
--- a/umc-project
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit a4a3c7d2d8c86d6e3837a1e8f403f263836a8c68