diff --git a/src/main/java/com/yeoro/twogether/domain/member/service/Impl/MemberServiceImpl.java b/src/main/java/com/yeoro/twogether/domain/member/service/Impl/MemberServiceImpl.java
index 0f69b11..bbfa90b 100644
--- a/src/main/java/com/yeoro/twogether/domain/member/service/Impl/MemberServiceImpl.java
+++ b/src/main/java/com/yeoro/twogether/domain/member/service/Impl/MemberServiceImpl.java
@@ -289,7 +289,7 @@ public Long findOrCreateMember(OauthProfile profile, LoginPlatform loginPlatform
     @Override
     @Transactional(readOnly = true)
     public Member getCurrentMember(Long memberId) {
-        return memberRepository.findById(memberId)
+        return memberRepository.findByIdWithPartner(memberId)
                 .orElseThrow(() -> new ServiceException(ErrorCode.MEMBER_NOT_FOUND));
     }
 
@@ -515,14 +515,17 @@ public LoginResponse kakaoLogin(String accessToken, HttpServletRequest request,
     /**
      * 중복된 JWT 발급 및 LoginResponse 생성을 처리하는 공통 메서드
      */
+    @Transactional(readOnly = true)
     private LoginResponse createLoginResponse(Long memberId,
                                               HttpServletRequest request,
                                               HttpServletResponse response) {
-        Member me = memberRepository.findById(memberId)
+        Member me = memberRepository.findByIdWithPartner(memberId)
                 .orElseThrow(() -> new ServiceException(MEMBER_NOT_FOUND));
 
         Member partner = me.getPartner();
         Long partnerId = (partner != null) ? partner.getId() : null;
+        String partnerName = (partner != null) ? partner.getName() : null;
+        String partnerNickname = (partner != null) ? partner.getNickname() : null;
 
         // 토큰
         TokenPair tokenPair = tokenService.createTokenPair(
@@ -535,12 +538,9 @@ private LoginResponse createLoginResponse(Long memberId,
         tokenService.sendTokensToClient(request, response, tokenPair);
         tokenService.storeRefreshTokenInRedis(memberId, tokenPair.getRefreshToken());
 
-        //
+        // 나의 정보
         String name = me.getName();
-        String myNickname = me.getNickname(); // 파트너가 '나'에게 준 애칭
-        String partnerName = (partner != null) ? partner.getName() : null;
-        String partnerNickname = (partner != null) ? partner.getNickname() : null;
-
+        String myNickname = me.getNickname();
         LocalDate relationshipStartDate = me.getRelationshipStartDate();
 
         return LoginResponse.of(
@@ -555,7 +555,6 @@ private LoginResponse createLoginResponse(Long memberId,
         );
     }
 
-
     public LoginResponse privateCreateLoginResponse(Long memberId,
                                                     HttpServletRequest request,
                                                     HttpServletResponse response) {
diff --git a/src/main/java/com/yeoro/twogether/global/config/SecurityConfig.java b/src/main/java/com/yeoro/twogether/global/config/SecurityConfig.java
index c140026..881a1d9 100644
--- a/src/main/java/com/yeoro/twogether/global/config/SecurityConfig.java
+++ b/src/main/java/com/yeoro/twogether/global/config/SecurityConfig.java
@@ -1,7 +1,6 @@
 package com.yeoro.twogether.global.config;
 
 import com.yeoro.twogether.global.filter.JwtAuthenticationFilter;
-import java.util.Arrays;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -19,6 +18,8 @@
 import org.springframework.web.cors.CorsConfiguration;
 import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
 
+import java.util.Arrays;
+
 @Configuration
 @EnableWebSecurity
 public class SecurityConfig {
@@ -26,9 +27,6 @@ public class SecurityConfig {
     @Value("${custom.site.frontUrl}")
     private String frontUrl;
 
-    @Value("${custom.site.vercelUrl}")
-    private String vercelUrl;
-
     private final JwtAuthenticationFilter jwtAuthenticationFilter;
 
     public SecurityConfig(JwtAuthenticationFilter jwtAuthenticationFilter) {
@@ -79,7 +77,6 @@ public UrlBasedCorsConfigurationSource corsConfigurationSource() {
         configuration.setAllowedOrigins(
             Arrays.asList(
                 frontUrl,
-                vercelUrl,
                 "http://localhost:3000",
                 "https://localhost:3000",
                 "https://localhost",