diff --git a/build.gradle b/build.gradle
index ad496dd..a124aac 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,12 +24,12 @@ repositories {
 }
 
 dependencies {
-	//implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.0.2' // swagger
 
 	compileOnly 'org.projectlombok:lombok'
-	//runtimeOnly 'com.mysql:mysql-connector-j'
+	runtimeOnly 'com.mysql:mysql-connector-j'
 	annotationProcessor 'org.projectlombok:lombok'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
diff --git a/src/main/java/com/umc/dream/DreamApplication.java b/src/main/java/com/umc/dream/DreamApplication.java
index 66d9e63..f4f5a00 100644
--- a/src/main/java/com/umc/dream/DreamApplication.java
+++ b/src/main/java/com/umc/dream/DreamApplication.java
@@ -2,7 +2,9 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
+@EnableJpaAuditing
 @SpringBootApplication
 public class DreamApplication {
 
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index de6af51..31cb7b5 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,7 +1,25 @@
 spring:
   application:
     name: dream
-
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: ${DB_URL}
+    username: ${DB_USER}
+    password: ${DB_PASSWORD}
+  sql:
+    init:
+      mode: never
+  jpa:
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.MySQL8Dialect
+        show_sql: true
+        format_sql: true
+        use_sql_comments: true
+        hbm2ddl:
+          #          auto: create
+          auto: update
+        default_batch_fetch_size: 1000
 
 springdoc:
   swagger-ui: