diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index 6f4de52..92654f0 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -17,8 +17,8 @@ spring:
       ddl-auto: validate
     properties:
       hibernate:
-        format_sql: false  # 프로덕션에서는 false 권장
-        show_sql: false    # 프로덕션에서는 false 권장
+        format_sql: false
+        show_sql: false
     open-in-view: false
 
   security:
@@ -28,6 +28,7 @@ spring:
           kakao:
             client-id: ${KAKAO_CLIENT_ID}
             client-secret: ${KAKAO_CLIENT_SECRET}
+            client-authentication-method: post
             scope: profile_nickname, profile_image, account_email
             client-name: Kakao
             authorization-grant-type: authorization_code