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 e1fd8e3..7c6efb1 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
@@ -20,7 +20,7 @@ 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;
-import com.bio.bio_backend.global.utils.ApiResponseCode;
+import com.bio.bio_backend.global.constants.ApiResponseCode;
 
 @Tag(name = "Member", description = "회원 관련 API")
 @RestController
@@ -39,7 +39,7 @@ public class MemberController {
         @ApiResponse(responseCode = "400", description = "잘못된 요청 데이터", content = @Content(schema = @Schema(implementation = ApiResponseDto.class))),
         @ApiResponse(responseCode = "409", description = "중복된 사용자 정보", content = @Content(schema = @Schema(implementation = ApiResponseDto.class)))
     })
-    @PostMapping
+    @PostMapping("/register")
     public ResponseEntity<ApiResponseDto<CreateMemberResponseDto>> createMember(@RequestBody @Valid CreateMemberRequestDto requestDto) {
         MemberDto member = memberMapper.toMemberDto(requestDto);
         MemberDto createdMember = memberService.createMember(member);
diff --git a/src/main/java/com/bio/bio_backend/domain/user/member/exception/UserDuplicateException.java b/src/main/java/com/bio/bio_backend/domain/user/member/exception/UserDuplicateException.java
deleted file mode 100644
index c399d48..0000000
--- a/src/main/java/com/bio/bio_backend/domain/user/member/exception/UserDuplicateException.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.bio.bio_backend.domain.user.member.exception;
-
-public class UserDuplicateException extends RuntimeException {
-    
-    public UserDuplicateException(String message) {
-        super(message);
-    }
-    
-    public UserDuplicateException(String message, Throwable cause) {
-        super(message, cause);
-    }
-}
diff --git a/src/main/java/com/bio/bio_backend/domain/user/member/service/MemberServiceImpl.java b/src/main/java/com/bio/bio_backend/domain/user/member/service/MemberServiceImpl.java
index b40f0f4..673566f 100644
--- a/src/main/java/com/bio/bio_backend/domain/user/member/service/MemberServiceImpl.java
+++ b/src/main/java/com/bio/bio_backend/domain/user/member/service/MemberServiceImpl.java
@@ -5,9 +5,8 @@ import com.bio.bio_backend.domain.user.member.entity.Member;
 import com.bio.bio_backend.domain.user.member.enums.MemberRole;
 import com.bio.bio_backend.domain.user.member.mapper.MemberMapper;
 import com.bio.bio_backend.domain.user.member.repository.MemberRepository;
-import com.bio.bio_backend.domain.user.member.exception.UserDuplicateException;
 import com.bio.bio_backend.global.exception.ApiException;
-import com.bio.bio_backend.global.utils.ApiResponseCode;
+import com.bio.bio_backend.global.constants.ApiResponseCode;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.core.userdetails.UserDetails;
diff --git a/src/main/java/com/bio/bio_backend/global/utils/ApiResponseCode.java b/src/main/java/com/bio/bio_backend/global/constants/ApiResponseCode.java
similarity index 98%
rename from src/main/java/com/bio/bio_backend/global/utils/ApiResponseCode.java
rename to src/main/java/com/bio/bio_backend/global/constants/ApiResponseCode.java
index beb0035..be3c7b0 100644
--- a/src/main/java/com/bio/bio_backend/global/utils/ApiResponseCode.java
+++ b/src/main/java/com/bio/bio_backend/global/constants/ApiResponseCode.java
@@ -1,4 +1,4 @@
-package com.bio.bio_backend.global.utils;
+package com.bio.bio_backend.global.constants;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
diff --git a/src/main/java/com/bio/bio_backend/global/dto/ApiResponseDto.java b/src/main/java/com/bio/bio_backend/global/dto/ApiResponseDto.java
index 1d8e071..baebd96 100644
--- a/src/main/java/com/bio/bio_backend/global/dto/ApiResponseDto.java
+++ b/src/main/java/com/bio/bio_backend/global/dto/ApiResponseDto.java
@@ -3,7 +3,7 @@ package com.bio.bio_backend.global.dto;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 
-import com.bio.bio_backend.global.utils.ApiResponseCode;
+import com.bio.bio_backend.global.constants.ApiResponseCode;
 import lombok.Data;
 import lombok.RequiredArgsConstructor;
 
diff --git a/src/main/java/com/bio/bio_backend/global/exception/ApiException.java b/src/main/java/com/bio/bio_backend/global/exception/ApiException.java
index d339468..c352375 100644
--- a/src/main/java/com/bio/bio_backend/global/exception/ApiException.java
+++ b/src/main/java/com/bio/bio_backend/global/exception/ApiException.java
@@ -1,7 +1,7 @@
 package com.bio.bio_backend.global.exception;
 
 import lombok.Getter;
-import com.bio.bio_backend.global.utils.ApiResponseCode;
+import com.bio.bio_backend.global.constants.ApiResponseCode;
 
 @Getter
 public class ApiException extends RuntimeException {
diff --git a/src/main/java/com/bio/bio_backend/global/exception/CustomAuthenticationFailureHandler.java b/src/main/java/com/bio/bio_backend/global/exception/CustomAuthenticationFailureHandler.java
index 01c54f5..2cc9ceb 100644
--- a/src/main/java/com/bio/bio_backend/global/exception/CustomAuthenticationFailureHandler.java
+++ b/src/main/java/com/bio/bio_backend/global/exception/CustomAuthenticationFailureHandler.java
@@ -15,7 +15,7 @@ import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import com.bio.bio_backend.global.dto.ApiResponseDto;
-import com.bio.bio_backend.global.utils.ApiResponseCode;
+import com.bio.bio_backend.global.constants.ApiResponseCode;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 
diff --git a/src/main/java/com/bio/bio_backend/global/exception/GlobalExceptionHandler.java b/src/main/java/com/bio/bio_backend/global/exception/GlobalExceptionHandler.java
index 9707760..5cc592e 100644
--- a/src/main/java/com/bio/bio_backend/global/exception/GlobalExceptionHandler.java
+++ b/src/main/java/com/bio/bio_backend/global/exception/GlobalExceptionHandler.java
@@ -5,7 +5,7 @@ import org.springframework.web.bind.annotation.RestControllerAdvice;
 import org.springframework.web.bind.MethodArgumentNotValidException;
 
 import com.bio.bio_backend.global.dto.ApiResponseDto;
-import com.bio.bio_backend.global.utils.ApiResponseCode;
+import com.bio.bio_backend.global.constants.ApiResponseCode;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 
diff --git a/src/main/java/com/bio/bio_backend/global/exception/JwtAccessDeniedHandler.java b/src/main/java/com/bio/bio_backend/global/exception/JwtAccessDeniedHandler.java
index bcb1a23..3056d84 100644
--- a/src/main/java/com/bio/bio_backend/global/exception/JwtAccessDeniedHandler.java
+++ b/src/main/java/com/bio/bio_backend/global/exception/JwtAccessDeniedHandler.java
@@ -15,7 +15,7 @@ import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import com.bio.bio_backend.global.dto.ApiResponseDto;
-import com.bio.bio_backend.global.utils.ApiResponseCode;
+import com.bio.bio_backend.global.constants.ApiResponseCode;
 
 @Component
 public class JwtAccessDeniedHandler implements AccessDeniedHandler {
diff --git a/src/main/java/com/bio/bio_backend/global/security/JwtAuthenticationFilter.java b/src/main/java/com/bio/bio_backend/global/security/JwtAuthenticationFilter.java
index 9a5caab..631bf5c 100644
--- a/src/main/java/com/bio/bio_backend/global/security/JwtAuthenticationFilter.java
+++ b/src/main/java/com/bio/bio_backend/global/security/JwtAuthenticationFilter.java
@@ -11,7 +11,7 @@ import com.bio.bio_backend.domain.user.member.dto.LoginRequestDto;
 import com.bio.bio_backend.domain.user.member.dto.LoginResponseDto;
 import com.bio.bio_backend.domain.user.member.dto.MemberDto;
 import com.bio.bio_backend.domain.user.member.service.MemberService;
-import com.bio.bio_backend.global.utils.ApiResponseCode;
+import com.bio.bio_backend.global.constants.ApiResponseCode;
 import com.bio.bio_backend.global.utils.JwtUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.SneakyThrows;
@@ -20,7 +20,6 @@ import org.springframework.core.env.Environment;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.authentication.AuthenticationServiceException;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.AuthenticationException;
@@ -31,7 +30,6 @@ import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 
 import java.io.IOException;
-import java.sql.Timestamp;
 import java.time.LocalDateTime;
 import java.util.Objects;
 
diff --git a/src/main/java/com/bio/bio_backend/global/security/JwtTokenFilter.java b/src/main/java/com/bio/bio_backend/global/security/JwtTokenFilter.java
index 92afe3b..5680d36 100644
--- a/src/main/java/com/bio/bio_backend/global/security/JwtTokenFilter.java
+++ b/src/main/java/com/bio/bio_backend/global/security/JwtTokenFilter.java
@@ -1,10 +1,8 @@
 package com.bio.bio_backend.global.security;
 
 import java.io.IOException;
-import java.util.Arrays;
 import java.util.Objects;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.env.Environment;
 import org.springframework.http.MediaType;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
@@ -22,7 +20,7 @@ import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import com.bio.bio_backend.global.dto.ApiResponseDto;
 import com.bio.bio_backend.domain.user.member.service.MemberService;
-import com.bio.bio_backend.global.utils.ApiResponseCode;
+import com.bio.bio_backend.global.constants.ApiResponseCode;
 import com.bio.bio_backend.global.utils.JwtUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;