diff --git a/build.gradle b/build.gradle
index da0c48e..eaa53f8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -43,6 +43,10 @@ dependencies {
 	//AWS Parameter Store
 	implementation platform("io.awspring.cloud:spring-cloud-aws-dependencies:3.1.0")
 	implementation 'io.awspring.cloud:spring-cloud-aws-starter-parameter-store'
+
+    //DB
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    runtimeOnly 'com.mysql:mysql-connector-j'
 }
 
 tasks.named('test') {
diff --git a/src/main/java/ai/softeer/caecae/S3Controller.java b/src/main/java/ai/softeer/caecae/S3Controller.java
index 6fccada..a424d50 100644
--- a/src/main/java/ai/softeer/caecae/S3Controller.java
+++ b/src/main/java/ai/softeer/caecae/S3Controller.java
@@ -16,7 +16,7 @@ public class S3Controller {
     @PostMapping("/api/s3")
     public String upload(@RequestParam("file") MultipartFile file) {
         String filePath = s3Service.uploadFile(file);
-        return filePath +"created!";
+        return filePath + "created!";
         //TODO : ResponseEntity 생성하기
 
     }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 864549c..03f0e6c 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,4 +1,20 @@
 spring:
+  datasource:
+    url: jdbc:mysql://${DB_HOST}:${DB_PORT}/${DB_DATABASE}
+    username: ${DB_USERNAME}
+    password: ${DB_PASSWORD}
+    driver-class-name: com.mysql.cj.jdbc.Driver
+
+  jpa:
+    hibernate:
+      ddl-auto: create
+    properties:
+      hibernate:
+        show_sql: true
+        format_sql: true
+    database-platform: org.hibernate.dialect.MySQLDialect
+    open-in-view: false
+
   s3:
     bucket: ${S3_BUCKET}
   region: