diff --git a/src/main/java/com/example/FixLog/config/JwtAuthenticationFilter.java b/src/main/java/com/example/FixLog/config/JwtAuthenticationFilter.java
index 2c8e56e..bfded26 100644
--- a/src/main/java/com/example/FixLog/config/JwtAuthenticationFilter.java
+++ b/src/main/java/com/example/FixLog/config/JwtAuthenticationFilter.java
@@ -37,7 +37,7 @@ protected void doFilterInternal(HttpServletRequest request,
         if (token != null && jwtUtil.isTokenValid(token)) {
             String email = jwtUtil.getEmailFromToken(token);
             Member member = memberRepository.findByEmail(email)
-                    .orElseThrow(() -> new CustomException(ErrorCode.MEMBER_NOT_FOUND));
+                    .orElseThrow(() -> new CustomException(ErrorCode.USER_NICKNAME_NOT_FOUND));
 
             Authentication auth = new UsernamePasswordAuthenticationToken(member, null, member.getAuthorities());
             SecurityContextHolder.getContext().setAuthentication(auth);
diff --git a/src/main/java/com/example/FixLog/config/SecurityConfig.java b/src/main/java/com/example/FixLog/config/SecurityConfig.java
index 65118fa..e85a32a 100644
--- a/src/main/java/com/example/FixLog/config/SecurityConfig.java
+++ b/src/main/java/com/example/FixLog/config/SecurityConfig.java
@@ -27,10 +27,10 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
         http
                 .csrf(csrf -> csrf.disable())
                 .authorizeHttpRequests(auth -> auth
-                        .requestMatchers(HttpMethod.POST, "/api/members/signup").permitAll()
-                        .requestMatchers(HttpMethod.POST, "/api/auth/login").permitAll()
-                        .requestMatchers(HttpMethod.GET, "/api/members/check-email").permitAll()
-                        .requestMatchers(HttpMethod.GET, "/api/members/check-nickname").permitAll()
+                        .requestMatchers(HttpMethod.POST, "/members/signup").permitAll()
+                        .requestMatchers(HttpMethod.POST, "/auth/login").permitAll()
+                        .requestMatchers(HttpMethod.GET, "/members/check-email").permitAll()
+                        .requestMatchers(HttpMethod.GET, "/members/check-nickname").permitAll()
                         .requestMatchers(HttpMethod.GET, "/h2-console/**").permitAll()
                         .anyRequest().authenticated()
                 )
diff --git a/src/main/java/com/example/FixLog/controller/AuthController.java b/src/main/java/com/example/FixLog/controller/AuthController.java
index 1a3f722..2aa535c 100644
--- a/src/main/java/com/example/FixLog/controller/AuthController.java
+++ b/src/main/java/com/example/FixLog/controller/AuthController.java
@@ -9,7 +9,7 @@
 import org.springframework.web.bind.annotation.*;
 
 @RestController
-@RequestMapping("/api/auth")
+@RequestMapping("/auth")
 @RequiredArgsConstructor
 public class AuthController {
 
diff --git a/src/main/java/com/example/FixLog/controller/MemberController.java b/src/main/java/com/example/FixLog/controller/MemberController.java
index e7b55a0..8342511 100644
--- a/src/main/java/com/example/FixLog/controller/MemberController.java
+++ b/src/main/java/com/example/FixLog/controller/MemberController.java
@@ -1,6 +1,5 @@
 package com.example.FixLog.controller;
 
-
 import com.example.FixLog.domain.member.Member;
 import com.example.FixLog.dto.Response;
 import com.example.FixLog.dto.member.MemberInfoResponseDto;
@@ -13,7 +12,7 @@
 import org.springframework.web.bind.annotation.*;
 
 @RestController
-@RequestMapping("/api/members")
+@RequestMapping("/members")
 @RequiredArgsConstructor
 public class MemberController {
 
@@ -50,4 +49,10 @@ public ResponseEntity<Response<MemberInfoResponseDto>> getMyInfo(@Authentication
         );
         return ResponseEntity.ok(Response.success("회원 정보 조회 성공", responseDto));
     }
-}
+
+    @DeleteMapping("/me")
+    public ResponseEntity<Response<Void>> withdraw(@AuthenticationPrincipal Member member) {
+        memberService.withdraw(member);
+        return ResponseEntity.ok(Response.success("회원 탈퇴 성공", null));
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/FixLog/domain/member/Member.java b/src/main/java/com/example/FixLog/domain/member/Member.java
index 3c89f3f..8ec21d2 100644
--- a/src/main/java/com/example/FixLog/domain/member/Member.java
+++ b/src/main/java/com/example/FixLog/domain/member/Member.java
@@ -41,6 +41,10 @@ public class Member implements UserDetails {
     @Column(nullable = false)
     private Boolean isDeleted = false;
 
+    public void setIsDeleted(boolean isDeleted) {
+        this.isDeleted = isDeleted;
+    }
+
     @Enumerated(EnumType.STRING)
     @Column(nullable = false)
     private SocialType socialType = SocialType.EMAIL;
diff --git a/src/main/java/com/example/FixLog/exception/ErrorCode.java b/src/main/java/com/example/FixLog/exception/ErrorCode.java
index ec737d5..8582cd0 100644
--- a/src/main/java/com/example/FixLog/exception/ErrorCode.java
+++ b/src/main/java/com/example/FixLog/exception/ErrorCode.java
@@ -7,7 +7,7 @@
 @Getter
 @AllArgsConstructor
 public enum ErrorCode {
-    USER_ID_NOT_FOUND(HttpStatus.NOT_FOUND,"존재하지 않는 사용자 아이디입니다."),
+    USER_NICKNAME_NOT_FOUND(HttpStatus.NOT_FOUND,"존재하지 않는 사용자 아이디입니다."),
     USER_EMAIL_NOT_FOUND(HttpStatus.NOT_FOUND, "회원 이메일을 찾을 수 없습니다."),
     EMAIL_DUPLICATED(HttpStatus.CONFLICT, "중복된 이메일입니다"),
     NICKNAME_DUPLICATED(HttpStatus.CONFLICT, "중복된 닉네임입니다"),
@@ -22,8 +22,7 @@ public enum ErrorCode {
     ACCESS_DENIED(HttpStatus.FORBIDDEN, "권한이 없습니다."),
     TAG_NOT_FOUND(HttpStatus.NOT_FOUND, "없는 태그 번호입니다."),
     SORT_NOT_EXIST(HttpStatus.BAD_REQUEST, "사용할 수 없는 정렬입니다."),
-    INVALID_PASSWORD(HttpStatus.UNAUTHORIZED, "비밀번호가 일치하지 않습니다."),
-    MEMBER_NOT_FOUND(HttpStatus.NOT_FOUND, "존재하지 않는 사용자입니다.");
+    INVALID_PASSWORD(HttpStatus.UNAUTHORIZED, "비밀번호가 일치하지 않습니다.");
 
     private final HttpStatus status;
     private final String message;
diff --git a/src/main/java/com/example/FixLog/service/AuthService.java b/src/main/java/com/example/FixLog/service/AuthService.java
index 8736ecf..e47842d 100644
--- a/src/main/java/com/example/FixLog/service/AuthService.java
+++ b/src/main/java/com/example/FixLog/service/AuthService.java
@@ -21,7 +21,7 @@ public class AuthService {
 
     public LoginResponseDto login(LoginRequestDto requestDto) {
         Member member = memberRepository.findByEmail(requestDto.getEmail())
-                .orElseThrow(() -> new CustomException(ErrorCode.MEMBER_NOT_FOUND));
+                .orElseThrow(() -> new CustomException(ErrorCode.USER_NICKNAME_NOT_FOUND));
 
         if (!passwordEncoder.matches(requestDto.getPassword(), member.getPassword())) {
             throw new CustomException(ErrorCode.INVALID_PASSWORD);
diff --git a/src/main/java/com/example/FixLog/service/FollowService.java b/src/main/java/com/example/FixLog/service/FollowService.java
index a782db3..c476619 100644
--- a/src/main/java/com/example/FixLog/service/FollowService.java
+++ b/src/main/java/com/example/FixLog/service/FollowService.java
@@ -28,7 +28,7 @@ public FollowResponseDto follow(String requesterEmail, Long targetMemberId){
         Member follower = memberRepository.findByEmail(requesterEmail)
                 .orElseThrow(() -> new CustomException(ErrorCode.USER_EMAIL_NOT_FOUND));
         Member following = memberRepository.findById(targetMemberId)
-                .orElseThrow(() -> new CustomException(ErrorCode.USER_ID_NOT_FOUND));
+                .orElseThrow(() -> new CustomException(ErrorCode.USER_NICKNAME_NOT_FOUND));
 
         // 자기 자신은 팔로우 불가
         if (follower.getUserId().equals(following.getUserId())) {
@@ -53,7 +53,7 @@ public void unfollow(String requesterEmail, Long targetMemberId) {
                 .orElseThrow(() -> new CustomException(ErrorCode.USER_EMAIL_NOT_FOUND));
 
         Member following = memberRepository.findById(targetMemberId)
-                .orElseThrow(() -> new CustomException(ErrorCode.USER_ID_NOT_FOUND));
+                .orElseThrow(() -> new CustomException(ErrorCode.USER_NICKNAME_NOT_FOUND));
 
         // 자기 자신은 팔로우 불가
         if (follower.getUserId().equals(following.getUserId())) {
diff --git a/src/main/java/com/example/FixLog/service/MainPageService.java b/src/main/java/com/example/FixLog/service/MainPageService.java
index df0f19a..ac67eb1 100644
--- a/src/main/java/com/example/FixLog/service/MainPageService.java
+++ b/src/main/java/com/example/FixLog/service/MainPageService.java
@@ -30,7 +30,7 @@ public MainPageService(MemberRepository memberRepository, PostRepository postRep
     // 회원 정보 불러오기
     public Member getMemberOrThrow(Long userId) {
         return memberRepository.findById(userId)
-                .orElseThrow(() -> new CustomException(ErrorCode.USER_ID_NOT_FOUND));
+                .orElseThrow(() -> new CustomException(ErrorCode.USER_NICKNAME_NOT_FOUND));
     }
 
     // 이미지 null일 때 default 사진으로 변경 (프로필 사진,
diff --git a/src/main/java/com/example/FixLog/service/MemberService.java b/src/main/java/com/example/FixLog/service/MemberService.java
index 417a31e..779ba92 100644
--- a/src/main/java/com/example/FixLog/service/MemberService.java
+++ b/src/main/java/com/example/FixLog/service/MemberService.java
@@ -57,5 +57,11 @@ public boolean isEmailDuplicated(String email) {
     public boolean isNicknameDuplicated(String nickname) {
         return memberRepository.findByNickname(nickname).isPresent();
     }
+
+    // 회원탈퇴
+    public void withdraw(Member member) {
+        member.setIsDeleted(true);
+        memberRepository.save(member);
+    }
 }
 
diff --git a/src/main/java/com/example/FixLog/service/PostService.java b/src/main/java/com/example/FixLog/service/PostService.java
index cb6dfff..3e345c5 100644
--- a/src/main/java/com/example/FixLog/service/PostService.java
+++ b/src/main/java/com/example/FixLog/service/PostService.java
@@ -51,7 +51,7 @@ public PostService(PostRepository postRepository, MemberRepository memberReposit
     // 회원 정보 불러오기
     public Member getMemberOrThrow(Long userId) {
         return memberRepository.findById(userId)
-                .orElseThrow(() -> new CustomException(ErrorCode.USER_ID_NOT_FOUND));
+                .orElseThrow(() -> new CustomException(ErrorCode.USER_NICKNAME_NOT_FOUND));
     }
 
     // 이미지 null일 때 default 사진으로 변경 (프로필 사진,