diff --git a/.run/Application.run.xml b/.run/Application.run.xml
index 20021b3..7ce3f58 100644
--- a/.run/Application.run.xml
+++ b/.run/Application.run.xml
@@ -1,5 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Application" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot">
+    <option name="ACTIVE_PROFILES" value="dev" />
     <envs>
       <env name="EUREKA" value="http://localhost:8761/eureka" />
     </envs>
diff --git a/pom.xml b/pom.xml
index 5240451..4148f70 100644
--- a/pom.xml
+++ b/pom.xml
@@ -82,6 +82,10 @@
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-hateoas</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>com.github.ben-manes.caffeine</groupId>
 			<artifactId>caffeine</artifactId>
diff --git a/src/main/java/dev/mars3142/fhq/timezone_service/config/WebConfig.java b/src/main/java/dev/mars3142/fhq/timezone_service/config/WebConfig.java
index ae79289..b7598c0 100644
--- a/src/main/java/dev/mars3142/fhq/timezone_service/config/WebConfig.java
+++ b/src/main/java/dev/mars3142/fhq/timezone_service/config/WebConfig.java
@@ -9,8 +9,8 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 @EnableWebMvc
 public class WebConfig implements WebMvcConfigurer {
 
-    @Override
-    public void addCorsMappings(CorsRegistry registry) {
-        registry.addMapping("/**");
-    }
+  @Override
+  public void addCorsMappings(CorsRegistry registry) {
+    registry.addMapping("/**");
+  }
 }
diff --git a/src/main/java/dev/mars3142/fhq/timezone_service/timezone/web/controllers/TimeZoneController.java b/src/main/java/dev/mars3142/fhq/timezone_service/timezone/controllers/TimeZoneController.java
similarity index 64%
rename from src/main/java/dev/mars3142/fhq/timezone_service/timezone/web/controllers/TimeZoneController.java
rename to src/main/java/dev/mars3142/fhq/timezone_service/timezone/controllers/TimeZoneController.java
index 546f5c8..053af5f 100644
--- a/src/main/java/dev/mars3142/fhq/timezone_service/timezone/web/controllers/TimeZoneController.java
+++ b/src/main/java/dev/mars3142/fhq/timezone_service/timezone/controllers/TimeZoneController.java
@@ -1,4 +1,4 @@
-package dev.mars3142.fhq.timezone_service.timezone.web.controllers;
+package dev.mars3142.fhq.timezone_service.timezone.controllers;
 
 import dev.mars3142.fhq.timezone_service.timezone.domain.entities.response.TimeApiTimezoneZoneResponse;
 import dev.mars3142.fhq.timezone_service.timezone.domain.model.response.LocationResponse;
@@ -7,6 +7,9 @@ import dev.mars3142.fhq.timezone_service.timezone.service.TimeZoneService;
 import java.util.Objects;
 import lombok.RequiredArgsConstructor;
 import lombok.val;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestHeader;
@@ -21,12 +24,15 @@ public class TimeZoneController {
   private final TimeZoneService timeZoneService;
 
   @GetMapping
-  public TimeZoneResponse getTimeZone(@RequestHeader(value = "X-Forwarded-For", defaultValue = "127.0.0.1") String header) {
+  public HttpEntity<TimeZoneResponse> getTimeZone(
+      @RequestHeader(value = "X-Forwarded-For", defaultValue = "127.0.0.1") String header) {
     val clientIp = header.split(",")[0];
     val ip = timeZoneService.getExternalIp(clientIp);
     val timezoneInfo = timeZoneService.getTimeZoneInfoByIp(ip);
     val posix = timeZoneService.getPosixTimeZone(timezoneInfo.timezone());
-    return new TimeZoneResponse(timezoneInfo.timezone(), timezoneInfo.abbreviation(), posix);
+    return new ResponseEntity<>(
+        TimeZoneResponse.builder().timezone(timezoneInfo.timezone()).abbreviation(timezoneInfo.abbreviation())
+            .posix_tz(posix).build(), HttpStatus.OK);
   }
 
   @GetMapping("{area}")
@@ -36,11 +42,14 @@ public class TimeZoneController {
   }
 
   @GetMapping("{area}/{location}")
-  public TimeZoneResponse getTimeZoneForLocation(@PathVariable String area, @PathVariable String location) {
+  public HttpEntity<TimeZoneResponse> getTimeZoneForLocation(@PathVariable String area, @PathVariable String location) {
     val timezone = area + "/" + location;
     val timezoneInfo = timeZoneService.getTimeZoneInfo(timezone);
-    val abbreviation = Objects.requireNonNullElse(timezoneInfo.dstInterval(), new TimeApiTimezoneZoneResponse.Interval(null)).dstName();
+    val abbreviation = Objects.requireNonNullElse(timezoneInfo.dstInterval(),
+        new TimeApiTimezoneZoneResponse.Interval(null)).dstName();
     val posix = timeZoneService.getPosixTimeZone(timezone);
-    return new TimeZoneResponse(timezone, abbreviation, posix);
+    return new ResponseEntity<>(
+        TimeZoneResponse.builder().timezone(timezone).abbreviation(abbreviation).posix_tz(posix).build(),
+        HttpStatus.OK);
   }
 }
diff --git a/src/main/java/dev/mars3142/fhq/timezone_service/timezone/domain/model/response/TimeZoneResponse.java b/src/main/java/dev/mars3142/fhq/timezone_service/timezone/domain/model/response/TimeZoneResponse.java
index a3671ee..60f98cd 100644
--- a/src/main/java/dev/mars3142/fhq/timezone_service/timezone/domain/model/response/TimeZoneResponse.java
+++ b/src/main/java/dev/mars3142/fhq/timezone_service/timezone/domain/model/response/TimeZoneResponse.java
@@ -1,5 +1,16 @@
 package dev.mars3142.fhq.timezone_service.timezone.domain.model.response;
 
-public record TimeZoneResponse(String timezone, String abbreviation, String posix_tz) {
+import lombok.Builder;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import org.springframework.hateoas.RepresentationModel;
 
+@Getter
+@Builder
+@RequiredArgsConstructor
+public class TimeZoneResponse extends RepresentationModel<TimeZoneResponse> {
+
+  private final String timezone;
+  private final String abbreviation;
+  private final String posix_tz;
 }
diff --git a/src/main/java/dev/mars3142/fhq/timezone_service/timezone/service/impl/TimeZoneServiceImpl.java b/src/main/java/dev/mars3142/fhq/timezone_service/timezone/service/impl/TimeZoneServiceImpl.java
index 16b3129..eef23eb 100644
--- a/src/main/java/dev/mars3142/fhq/timezone_service/timezone/service/impl/TimeZoneServiceImpl.java
+++ b/src/main/java/dev/mars3142/fhq/timezone_service/timezone/service/impl/TimeZoneServiceImpl.java
@@ -5,13 +5,6 @@ import dev.mars3142.fhq.timezone_service.timezone.domain.entities.response.Ipify
 import dev.mars3142.fhq.timezone_service.timezone.domain.entities.response.TimeApiTimezoneZoneResponse;
 import dev.mars3142.fhq.timezone_service.timezone.domain.entities.response.WorldTimeApiIpResponse;
 import dev.mars3142.fhq.timezone_service.timezone.service.TimeZoneService;
-import lombok.extern.slf4j.Slf4j;
-import lombok.val;
-import org.springframework.cache.annotation.Cacheable;
-import org.springframework.http.HttpStatusCode;
-import org.springframework.stereotype.Service;
-import org.springframework.web.client.RestClient;
-
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
@@ -19,6 +12,12 @@ import java.nio.file.Path;
 import java.util.List;
 import java.util.Objects;
 import java.util.stream.Stream;
+import lombok.extern.slf4j.Slf4j;
+import lombok.val;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.http.HttpStatusCode;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestClient;
 
 @Service
 @Slf4j