diff --git a/build.gradle b/build.gradle
index d6013612..8e742041 100644
--- a/build.gradle
+++ b/build.gradle
@@ -28,6 +28,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-security'
     implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.springframework.boot:spring-boot-starter-hateoas'
 
     implementation 'org.projectlombok:lombok:1.18.30'
     implementation 'org.springframework.boot:spring-boot-starter-webflux'
@@ -40,6 +41,7 @@ dependencies {
     developmentOnly 'org.springframework.boot:spring-boot-devtools'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testImplementation 'org.springframework.security:spring-security-test'
+    testImplementation 'com.h2database:h2'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
     implementation 'org.postgresql:postgresql:42.6.0'
 
diff --git a/settings.gradle b/settings.gradle
index c5ceee6b..2f059bea 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1,11 @@
+pluginManagement {
+    repositories {
+        gradlePluginPortal()
+    }
+}
+
+plugins {
+    id("org.gradle.toolchains.foojay-resolver") version "1.0.0"
+}
+
 rootProject.name = 'CLUE-Backend'
diff --git a/src/main/java/hello/cluebackend/domain/user/presentation/TestController.java b/src/main/java/hello/cluebackend/domain/user/presentation/TestController.java
index 7db44c26..e5fd6ea9 100644
--- a/src/main/java/hello/cluebackend/domain/user/presentation/TestController.java
+++ b/src/main/java/hello/cluebackend/domain/user/presentation/TestController.java
@@ -1,5 +1,10 @@
 package hello.cluebackend.domain.user.presentation;
 
+import org.springframework.hateoas.EntityModel;
+import org.springframework.hateoas.Link;
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.methodOn;
+
 import hello.cluebackend.global.config.JWTUtil;
 import hello.cluebackend.global.security.jwt.RefreshTokenService;
 import jakarta.servlet.http.HttpServletResponse;
@@ -19,11 +24,16 @@ public class TestController {
     private final JWTUtil jwtUtil;
 
     @PostMapping("/test")
-    public ResponseEntity<?> issueToken(@RequestParam UUID userId, @RequestParam String username, @RequestParam String role, HttpServletResponse response) {
+    public ResponseEntity<EntityModel<String>> issueToken(@RequestParam UUID userId, @RequestParam String username, @RequestParam String role, HttpServletResponse response) {
         String access = jwtUtil.createJwt("access", userId, username, role, 100 * 60 * 60 * 1000L);
 
+        EntityModel<String> entityModel = EntityModel.of("JWT access token and refresh token issued for dev use.");
+
+        Link selfLink = linkTo(TestController.class).slash("test").withSelfRel();
+        entityModel.add(selfLink);
+
         return ResponseEntity.ok()
                 .header("Authorization", "Bearer " + access)
-                .body("JWT access token and refresh token issued for dev use.");
+                .body(entityModel);
     }
 }
\ No newline at end of file
diff --git a/src/test/resources/application.yml b/src/test/resources/application.yml
new file mode 100644
index 00000000..7336ae2f
--- /dev/null
+++ b/src/test/resources/application.yml
@@ -0,0 +1,12 @@
+spring:
+  datasource:
+    url: jdbc:postgresql://localhost:5432/testdb
+    username: testuser
+    password: testpass
+    driver-class-name: org.postgresql.Driver
+  jpa:
+    hibernate:
+      ddl-auto: create-drop   # 테스트 끝나면 테이블 삭제
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.PostgreSQLDialect
\ No newline at end of file