diff --git a/src/main/java/com/bio/bio_backend/domain/user/member/controller/MemberController.java b/src/main/java/com/bio/bio_backend/domain/user/member/controller/MemberController.java
index 8394e2a..f2efc0b 100644
--- a/src/main/java/com/bio/bio_backend/domain/user/member/controller/MemberController.java
+++ b/src/main/java/com/bio/bio_backend/domain/user/member/controller/MemberController.java
@@ -1,5 +1,6 @@
 package com.bio.bio_backend.domain.user.member.controller;
 
+import com.bio.bio_backend.global.dto.CustomApiResponse;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
@@ -16,6 +17,12 @@ import com.bio.bio_backend.domain.user.member.service.MemberService;
 import com.bio.bio_backend.domain.user.member.mapper.MemberMapper;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+
 
 @RestController
 @RequiredArgsConstructor
@@ -26,6 +33,12 @@ public class MemberController {
     private final MemberMapper memberMapper;
     private final BCryptPasswordEncoder bCryptPasswordEncoder;
 
+    @Operation(summary = "회원 가입", description = "새로운 회원을 등록합니다.", tags = {"Member"})
+    @ApiResponses({
+        @ApiResponse(responseCode = "201", description = "회원 가입 성공", content = @Content(schema = @Schema(implementation = CreateMemberResponseDto.class))),
+        @ApiResponse(responseCode = "400", description = "잘못된 요청 데이터", content = @Content(schema = @Schema(implementation = CustomApiResponse.class))),
+        @ApiResponse(responseCode = "409", description = "중복된 사용자 정보", content = @Content(schema = @Schema(implementation = CustomApiResponse.class)))
+    })
     @PostMapping("/members")
     public ResponseEntity<CreateMemberResponseDto> createMember(@RequestBody @Valid CreateMemberRequestDto requestDto) {
         MemberDto member = memberMapper.toMemberDto(requestDto);