diff --git a/build.gradle b/build.gradle
index 1d2cc67..dbb6dcc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,11 +26,17 @@ repositories {
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.springframework.boot:spring-boot-starter-validation'
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+    // mysql
     runtimeOnly 'com.mysql:mysql-connector-j'
+
+    // swagger
+    implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.6.0'
 }
 
 tasks.named('test') {
diff --git a/src/main/java/com/dearnote/DearnoteApplication.java b/src/main/java/com/dearnote/DearnoteApplication.java
index 63c726b..190bfd3 100644
--- a/src/main/java/com/dearnote/DearnoteApplication.java
+++ b/src/main/java/com/dearnote/DearnoteApplication.java
@@ -2,8 +2,10 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
 @SpringBootApplication
+@EnableJpaAuditing
 public class DearnoteApplication {
 
     public static void main(String[] args) {
diff --git a/src/main/java/com/dearnote/config/SwaggerConfig.java b/src/main/java/com/dearnote/config/SwaggerConfig.java
index 59c8706..a4d4784 100644
--- a/src/main/java/com/dearnote/config/SwaggerConfig.java
+++ b/src/main/java/com/dearnote/config/SwaggerConfig.java
@@ -1,7 +1,41 @@
 package com.dearnote.config;
 
+import io.swagger.v3.oas.models.Components;
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.info.Info;
+import io.swagger.v3.oas.models.security.SecurityRequirement;
+import io.swagger.v3.oas.models.security.SecurityScheme;
+import io.swagger.v3.oas.models.servers.Server;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
 public class SwaggerConfig {
+
+    @Bean
+    public OpenAPI UMCstudyAPI() {
+        Info info = new Info()
+                .title("Dearnote API")
+                .description("Dearnote API 명세서")
+                .version("1.0.0");
+
+        String jwtSchemeName = "JWT TOKEN";
+
+        // API 요청헤더에 인증정보 포함
+        SecurityRequirement securityRequirement = new SecurityRequirement().addList(jwtSchemeName);
+
+        // SecuritySchemes 등록
+        Components components = new Components()
+                .addSecuritySchemes(jwtSchemeName, new SecurityScheme()
+                        .name(jwtSchemeName)
+                        .type(SecurityScheme.Type.HTTP) // HTTP 방식
+                        .scheme("bearer")
+                        .bearerFormat("JWT"));
+
+        return new OpenAPI()
+                .addServersItem(new Server().url("/"))
+                .info(info)
+                .addSecurityItem(securityRequirement)
+                .components(components);
+    }
 }
\ No newline at end of file
diff --git a/src/main/resources/application-local.yml b/src/main/resources/application-local.yml
index 1e4e45f..0d09f06 100644
--- a/src/main/resources/application-local.yml
+++ b/src/main/resources/application-local.yml
@@ -15,5 +15,5 @@ spring:
         format_sql: true
         use_sql_comments: true
         hbm2ddl:
-          auto: create
+          auto: update
         default_batch_fetch_size: 1000
\ No newline at end of file
diff --git a/src/test/java/com/dearnote/DearnoteApplicationTests.java b/src/test/java/com/dearnote/DearnoteApplicationTests.java
index fcc4377..ea9a951 100644
--- a/src/test/java/com/dearnote/DearnoteApplicationTests.java
+++ b/src/test/java/com/dearnote/DearnoteApplicationTests.java
@@ -3,7 +3,7 @@
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 
-@SpringBootTest
+@SpringBootTest(classes = DearnoteApplication.class)
 class DearnoteApplicationTests {
 
     @Test