diff --git a/prd/src/main/java/site/ocr/prd/WebClientConfig.java b/prd/src/main/java/site/ocr/prd/WebClientConfig.java
index 75c0b88..668611c 100644
--- a/prd/src/main/java/site/ocr/prd/WebClientConfig.java
+++ b/prd/src/main/java/site/ocr/prd/WebClientConfig.java
@@ -2,6 +2,7 @@ package site.ocr.prd;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.http.MediaType;
 import org.springframework.web.reactive.function.client.WebClient;
 
 @Configuration
@@ -9,7 +10,12 @@ public class WebClientConfig {
 
     @Bean
     public WebClient webClient() {
-        
+        return WebClient.builder()
+        .defaultHeaders(httpHeaders -> {
+            httpHeaders.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
+            httpHeaders.set("charset", "utf-8");
+        })
+        .build();
     }
 
 }
\ No newline at end of file
diff --git a/prd/src/main/java/site/ocr/prd/contorllers/LoginController.java b/prd/src/main/java/site/ocr/prd/contorllers/LoginController.java
index e7cec0f..cecc402 100644
--- a/prd/src/main/java/site/ocr/prd/contorllers/LoginController.java
+++ b/prd/src/main/java/site/ocr/prd/contorllers/LoginController.java
@@ -23,7 +23,8 @@ public class LoginController {
         requestDTO.setRedirectUri("http://localhost:9001/login/oauth-kakao");
         requestDTO.setCode(accessToken);
         LoginResponse response = new LoginService().loginService(requestDTO);
-
+        System.out.println("response :: ");
+        System.out.println(response);
         return response;
     }
     
diff --git a/prd/src/main/java/site/ocr/prd/services/LoginService.java b/prd/src/main/java/site/ocr/prd/services/LoginService.java
index 2377621..0ea0cf5 100644
--- a/prd/src/main/java/site/ocr/prd/services/LoginService.java
+++ b/prd/src/main/java/site/ocr/prd/services/LoginService.java
@@ -1,10 +1,8 @@
 package site.ocr.prd.services;
 
-import java.net.http.HttpHeaders;
-
 import org.springframework.stereotype.Service;
+import org.springframework.web.reactive.function.client.WebClient;
 
-import jakarta.servlet.http.HttpServletRequest;
 import site.ocr.prd.dto.LoginRequest;
 import site.ocr.prd.dto.LoginResponse;
 
@@ -13,7 +11,15 @@ public class LoginService {
 
     public LoginResponse loginService(LoginRequest request) {
 
+        private final WebClient webClient;
+
         LoginResponse response = new LoginResponse();
+        response = webClient.post()
+                .uri("https://kauth.kakao.com/oauth/token")
+                .bodyValue(request)
+                .retrieve()
+                .bodyToMono(LoginResponse.class)
+                .block();
 
         return response;
     }