diff --git a/user-service/build.gradle.kts b/user-service/build.gradle.kts
index cecff71..60e0093 100644
--- a/user-service/build.gradle.kts
+++ b/user-service/build.gradle.kts
@@ -31,6 +31,8 @@ dependencies {
 	testImplementation("io.projectreactor:reactor-test")
 	testImplementation("org.springframework.security:spring-security-test")
 	testRuntimeOnly("org.junit.platform:junit-platform-launcher")
+	implementation("org.projectlombok:lombok:1.18.32")
+	annotationProcessor("org.projectlombok:lombok:1.18.32")
 }
 
 tasks.withType<Test> {
diff --git a/user-service/src/main/java/kr/mafoo/user/annotation/RequestMemberId.java b/user-service/src/main/java/kr/mafoo/user/annotation/RequestMemberId.java
new file mode 100644
index 0000000..a7c9843
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/annotation/RequestMemberId.java
@@ -0,0 +1,11 @@
+package kr.mafoo.user.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.PARAMETER, ElementType.TYPE_PARAMETER})
+public @interface RequestMemberId {
+}
diff --git a/user-service/src/main/java/kr/mafoo/user/api/MeApi.java b/user-service/src/main/java/kr/mafoo/user/api/MeApi.java
index 64f451a..92ade94 100644
--- a/user-service/src/main/java/kr/mafoo/user/api/MeApi.java
+++ b/user-service/src/main/java/kr/mafoo/user/api/MeApi.java
@@ -1,10 +1,12 @@
 package kr.mafoo.user.api;
 
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import kr.mafoo.user.annotation.RequestMemberId;
 import kr.mafoo.user.controller.dto.response.MemberResponse;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import reactor.core.publisher.Mono;
 
@@ -13,9 +15,13 @@
 public interface MeApi {
     @Operation(summary = "내 정보 조회", description = "현재 토큰 주인의 정보를 조회합니다.")
     @GetMapping
-    Mono<MemberResponse> getMemberWhoRequested();
+    Mono<MemberResponse> getMemberWhoRequested(
+            @RequestMemberId @Parameter(hidden = true) String memberId
+    );
 
     @Operation(summary = "탈퇴", description = "현재 토큰 주인이 탈퇴합니다.")
-    @PostMapping("/quit")
-    Mono<Void> deleteMemberWhoRequested();
+    @DeleteMapping
+    Mono<Void> deleteMemberWhoRequested(
+            @RequestMemberId @Parameter(hidden = true) String memberId
+    );
 }
diff --git a/user-service/src/main/java/kr/mafoo/user/config/MemberIdParameterResolver.java b/user-service/src/main/java/kr/mafoo/user/config/MemberIdParameterResolver.java
new file mode 100644
index 0000000..856e51d
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/config/MemberIdParameterResolver.java
@@ -0,0 +1,22 @@
+package kr.mafoo.user.config;
+
+
+import kr.mafoo.user.annotation.RequestMemberId;
+import org.springframework.core.MethodParameter;
+import org.springframework.web.reactive.BindingContext;
+import org.springframework.web.reactive.result.method.HandlerMethodArgumentResolver;
+import org.springframework.web.server.ServerWebExchange;
+import reactor.core.publisher.Mono;
+
+public class MemberIdParameterResolver implements HandlerMethodArgumentResolver {
+    @Override
+    public boolean supportsParameter(MethodParameter parameter) {
+        return parameter.getParameterAnnotation(RequestMemberId.class) != null;
+    }
+
+    @Override
+    public Mono<Object> resolveArgument(MethodParameter parameter, BindingContext bindingContext, ServerWebExchange exchange) {
+        String memberId = exchange.getRequest().getHeaders().getFirst("X-MEMBER-ID");
+        return Mono.justOrEmpty(memberId);
+    }
+}
diff --git a/user-service/src/main/java/kr/mafoo/user/config/WebExceptionHandler.java b/user-service/src/main/java/kr/mafoo/user/config/WebExceptionHandler.java
new file mode 100644
index 0000000..b5fddc1
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/config/WebExceptionHandler.java
@@ -0,0 +1,17 @@
+package kr.mafoo.user.config;
+
+import kr.mafoo.user.controller.dto.response.ErrorResponse;
+import kr.mafoo.user.exception.DomainException;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+
+@ControllerAdvice
+public class WebExceptionHandler {
+    @ExceptionHandler(DomainException.class)
+    public ResponseEntity<ErrorResponse> handleDomainException(DomainException exception) {
+        return ResponseEntity
+                .badRequest()
+                .body(ErrorResponse.fromErrorCode(exception.getErrorCode()));
+    }
+}
diff --git a/user-service/src/main/java/kr/mafoo/user/config/WebFluxConfig.java b/user-service/src/main/java/kr/mafoo/user/config/WebFluxConfig.java
new file mode 100644
index 0000000..449f4ca
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/config/WebFluxConfig.java
@@ -0,0 +1,15 @@
+package kr.mafoo.user.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.reactive.config.EnableWebFlux;
+import org.springframework.web.reactive.config.WebFluxConfigurer;
+import org.springframework.web.reactive.result.method.annotation.ArgumentResolverConfigurer;
+
+@EnableWebFlux
+@Configuration
+public class WebFluxConfig implements WebFluxConfigurer {
+    @Override
+    public void configureArgumentResolvers(ArgumentResolverConfigurer configurer) {
+        configurer.addCustomResolver(new MemberIdParameterResolver());
+    }
+}
diff --git a/user-service/src/main/java/kr/mafoo/user/controller/MeController.java b/user-service/src/main/java/kr/mafoo/user/controller/MeController.java
index fbd375d..2cfb6dd 100644
--- a/user-service/src/main/java/kr/mafoo/user/controller/MeController.java
+++ b/user-service/src/main/java/kr/mafoo/user/controller/MeController.java
@@ -2,18 +2,26 @@
 
 import kr.mafoo.user.api.MeApi;
 import kr.mafoo.user.controller.dto.response.MemberResponse;
+import kr.mafoo.user.service.MemberService;
+import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.RestController;
 import reactor.core.publisher.Mono;
 
+@RequiredArgsConstructor
 @RestController
 public class MeController implements MeApi {
+    private final MemberService memberService;
+
     @Override
-    public Mono<MemberResponse> getMemberWhoRequested() {
-        return Mono.just(new MemberResponse("test", "송영민"));
+    public Mono<MemberResponse> getMemberWhoRequested(String memberId) {
+        return memberService
+                .getMemberByMemberId(memberId)
+                .map(MemberResponse::fromEntity);
     }
 
     @Override
-    public Mono<Void> deleteMemberWhoRequested() {
-        return Mono.empty();
+    public Mono<Void> deleteMemberWhoRequested(String memberId) {
+        return memberService
+                .quitMemberByMemberId(memberId);
     }
 }
diff --git a/user-service/src/main/java/kr/mafoo/user/controller/dto/response/ErrorResponse.java b/user-service/src/main/java/kr/mafoo/user/controller/dto/response/ErrorResponse.java
new file mode 100644
index 0000000..d8b6d4c
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/controller/dto/response/ErrorResponse.java
@@ -0,0 +1,20 @@
+package kr.mafoo.user.controller.dto.response;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import kr.mafoo.user.exception.ErrorCode;
+
+@Schema(description = "에러 응답")
+public record ErrorResponse(
+        @Schema(description = "에러 코드", example = "ME0001")
+        String code,
+
+        @Schema(description = "에러 메시지", example = "사용자를 찾을 수 없습니다")
+        String message
+) {
+        public static ErrorResponse fromErrorCode(ErrorCode errorCode) {
+                return new ErrorResponse(
+                        errorCode.getCode(),
+                        errorCode.getMessage()
+                );
+        }
+}
diff --git a/user-service/src/main/java/kr/mafoo/user/controller/dto/response/MemberResponse.java b/user-service/src/main/java/kr/mafoo/user/controller/dto/response/MemberResponse.java
index f75d5c8..a7a239d 100644
--- a/user-service/src/main/java/kr/mafoo/user/controller/dto/response/MemberResponse.java
+++ b/user-service/src/main/java/kr/mafoo/user/controller/dto/response/MemberResponse.java
@@ -1,6 +1,7 @@
 package kr.mafoo.user.controller.dto.response;
 
 import io.swagger.v3.oas.annotations.media.Schema;
+import kr.mafoo.user.domain.MemberEntity;
 
 @Schema(description = "사용자 정보 응답")
 public record MemberResponse(
@@ -10,4 +11,10 @@ public record MemberResponse(
         @Schema(description = "사용자 이름", example = "송영민")
         String name
 ) {
+        public static MemberResponse fromEntity(MemberEntity memberEntity) {
+                return new MemberResponse(
+                        memberEntity.getId(),
+                        memberEntity.getName()
+                );
+        }
 }
diff --git a/user-service/src/main/java/kr/mafoo/user/domain/MemberEntity.java b/user-service/src/main/java/kr/mafoo/user/domain/MemberEntity.java
new file mode 100644
index 0000000..048b10e
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/domain/MemberEntity.java
@@ -0,0 +1,43 @@
+package kr.mafoo.user.domain;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.Column;
+import org.springframework.data.relational.core.mapping.Table;
+
+import java.time.LocalDateTime;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@Table("member")
+public class MemberEntity {
+    @Id
+    @Column("member_id")
+    private String id;
+
+    @Column("name")
+    private String name;
+
+    @CreatedDate
+    @Column("created_at")
+    private LocalDateTime createdAt;
+
+    @Override
+    public boolean equals(Object obj) {
+       if (this == obj) return true;
+       if (obj == null || getClass() != obj.getClass()) return false;
+
+       MemberEntity that = (MemberEntity) obj;
+
+        return id.equals(that.id);
+    }
+
+    @Override
+    public int hashCode() {
+        return id.hashCode();
+    }
+}
diff --git a/user-service/src/main/java/kr/mafoo/user/exception/DomainException.java b/user-service/src/main/java/kr/mafoo/user/exception/DomainException.java
new file mode 100644
index 0000000..604bde7
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/exception/DomainException.java
@@ -0,0 +1,13 @@
+package kr.mafoo.user.exception;
+
+import lombok.Getter;
+
+@Getter
+public class DomainException extends RuntimeException {
+    private final ErrorCode errorCode;
+
+    public DomainException(ErrorCode errorCode) {
+        super(errorCode.getMessage());
+        this.errorCode = errorCode;
+    }
+}
diff --git a/user-service/src/main/java/kr/mafoo/user/exception/ErrorCode.java b/user-service/src/main/java/kr/mafoo/user/exception/ErrorCode.java
new file mode 100644
index 0000000..59f0902
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/exception/ErrorCode.java
@@ -0,0 +1,12 @@
+package kr.mafoo.user.exception;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public enum ErrorCode {
+    MEMBER_NOT_FOUND("ME0001", "사용자를 찾을 수 없습니다");
+    private final String code;
+    private final String message;
+}
diff --git a/user-service/src/main/java/kr/mafoo/user/exception/MemberNotFoundException.java b/user-service/src/main/java/kr/mafoo/user/exception/MemberNotFoundException.java
new file mode 100644
index 0000000..09dbd35
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/exception/MemberNotFoundException.java
@@ -0,0 +1,7 @@
+package kr.mafoo.user.exception;
+
+public class MemberNotFoundException extends DomainException {
+    public MemberNotFoundException() {
+        super(ErrorCode.MEMBER_NOT_FOUND);
+    }
+}
diff --git a/user-service/src/main/java/kr/mafoo/user/repository/MemberRepository.java b/user-service/src/main/java/kr/mafoo/user/repository/MemberRepository.java
new file mode 100644
index 0000000..e8da018
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/repository/MemberRepository.java
@@ -0,0 +1,9 @@
+package kr.mafoo.user.repository;
+
+import kr.mafoo.user.domain.MemberEntity;
+import org.springframework.data.r2dbc.repository.R2dbcRepository;
+import reactor.core.publisher.Mono;
+
+public interface MemberRepository extends R2dbcRepository<MemberEntity, String> {
+    Mono<Void> deleteMemberById(String memberId);
+}
diff --git a/user-service/src/main/java/kr/mafoo/user/service/MemberService.java b/user-service/src/main/java/kr/mafoo/user/service/MemberService.java
new file mode 100644
index 0000000..94deb7b
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/service/MemberService.java
@@ -0,0 +1,25 @@
+package kr.mafoo.user.service;
+
+import kr.mafoo.user.domain.MemberEntity;
+import kr.mafoo.user.exception.MemberNotFoundException;
+import kr.mafoo.user.repository.MemberRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import reactor.core.publisher.Mono;
+
+@RequiredArgsConstructor
+@Service
+public class MemberService {
+    private final MemberRepository memberRepository;
+
+    public Mono<Void> quitMemberByMemberId(String memberId) {
+        return memberRepository.deleteMemberById(memberId);
+    }
+
+    public Mono<MemberEntity> getMemberByMemberId(String memberId) {
+        return memberRepository
+                .findById(memberId)
+                .switchIfEmpty(Mono.error(new MemberNotFoundException()));
+    }
+
+}
diff --git a/user-service/src/main/resources/application.yaml b/user-service/src/main/resources/application.yaml
index 1a7f479..273e526 100644
--- a/user-service/src/main/resources/application.yaml
+++ b/user-service/src/main/resources/application.yaml
@@ -5,3 +5,6 @@ spring:
     url: ${MYSQL_URL}
     username: ${MYSQL_USERNAME}
     password: ${MYSQL_PASSWORD}
+logging:
+  level:
+    org.springframework.data.r2dbc: DEBUG