diff --git a/server-toy-project/src/main/java/com/gdsc_teamb/servertoyproject/login/MemberController.java b/server-toy-project/src/main/java/com/gdsc_teamb/servertoyproject/login/MemberController.java
index 2e4058e..d14e117 100644
--- a/server-toy-project/src/main/java/com/gdsc_teamb/servertoyproject/login/MemberController.java
+++ b/server-toy-project/src/main/java/com/gdsc_teamb/servertoyproject/login/MemberController.java
@@ -14,9 +14,9 @@ public class MemberController {
 
     @PostMapping("/login")
     public JwtToken login(@RequestBody LoginDto loginDto) {
-        String memberId = loginDto.getMemberId();
+        String email = loginDto.getEmail();
         String password = loginDto.getPassword();
-        JwtToken jwtToken = memberService.login(memberId, password);
+        JwtToken jwtToken = memberService.login(email, password);
         return jwtToken;
     }
 
diff --git a/server-toy-project/src/main/java/com/gdsc_teamb/servertoyproject/login/MemberService.java b/server-toy-project/src/main/java/com/gdsc_teamb/servertoyproject/login/MemberService.java
index 2e8ec62..c38df87 100644
--- a/server-toy-project/src/main/java/com/gdsc_teamb/servertoyproject/login/MemberService.java
+++ b/server-toy-project/src/main/java/com/gdsc_teamb/servertoyproject/login/MemberService.java
@@ -13,16 +13,15 @@
 @Transactional(readOnly = true)
 @RequiredArgsConstructor
 public class MemberService {
-
     private final MemberRepository memberRepository;
     private final AuthenticationManagerBuilder authenticationManagerBuilder;
     private final JwtTokenProvider jwtTokenProvider;
 
     @Transactional
-    public JwtToken login(String memberId, String password) {
+    public JwtToken login(String email, String password) {
         // 1. Login ID/PW 를 기반으로 Authentication 객체 생성
         // 이때 authentication 는 인증 여부를 확인하는 authenticated 값이 false
-        UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(memberId, password);
+        UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(email, password);
 
         // 2. 실제 검증 (사용자 비밀번호 체크)이 이루어지는 부분
         // authenticate 매서드가 실행될 때 CustomUserDetailsService 에서 만든 loadUserByUsername 메서드가 실행