diff --git a/src/main/java/umc/th/juinjang/config/SecurityConfig.java b/src/main/java/umc/th/juinjang/config/SecurityConfig.java
index 240904a7..766cb4c7 100644
--- a/src/main/java/umc/th/juinjang/config/SecurityConfig.java
+++ b/src/main/java/umc/th/juinjang/config/SecurityConfig.java
@@ -18,7 +18,7 @@
 import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 import umc.th.juinjang.jwt.JwtAuthenticationFilter;
 import umc.th.juinjang.jwt.JwtExceptionFilter;
-import umc.th.juinjang.service.JwtService;
+import umc.th.juinjang.service.auth.JwtService;
 
 import java.util.Arrays;
 
diff --git a/src/main/java/umc/th/juinjang/controller/ChecklistController.java b/src/main/java/umc/th/juinjang/controller/ChecklistController.java
index a1580bca..06b2d54a 100644
--- a/src/main/java/umc/th/juinjang/controller/ChecklistController.java
+++ b/src/main/java/umc/th/juinjang/controller/ChecklistController.java
@@ -6,8 +6,8 @@
 import org.springframework.web.bind.annotation.*;
 import umc.th.juinjang.apiPayload.ApiResponse;
 import umc.th.juinjang.model.dto.checklist.*;
-import umc.th.juinjang.service.ChecklistService.ChecklistCommandService;
-import umc.th.juinjang.service.ChecklistService.ChecklistQueryService;
+import umc.th.juinjang.service.checklist.ChecklistCommandService;
+import umc.th.juinjang.service.checklist.ChecklistQueryService;
 
 import java.util.List;
 
diff --git a/src/main/java/umc/th/juinjang/controller/ImageController.java b/src/main/java/umc/th/juinjang/controller/ImageController.java
index eb9796e1..39f04a0e 100644
--- a/src/main/java/umc/th/juinjang/controller/ImageController.java
+++ b/src/main/java/umc/th/juinjang/controller/ImageController.java
@@ -20,9 +20,9 @@
 import umc.th.juinjang.apiPayload.code.status.SuccessStatus;
 import umc.th.juinjang.model.dto.image.ImageDeleteRequestDTO;
 import umc.th.juinjang.model.dto.image.ImageListResponseDTO;
-import umc.th.juinjang.service.ImageService.ImageCommandService;
-import umc.th.juinjang.service.ImageService.ImageQueryService;
-import umc.th.juinjang.service.LimjangService.LimjangCommandService;
+import umc.th.juinjang.service.image.ImageCommandService;
+import umc.th.juinjang.service.image.ImageQueryService;
+import umc.th.juinjang.service.limjang.LimjangCommandService;
 
 @RestController
 @RequestMapping("/api/limjang/image")
diff --git a/src/main/java/umc/th/juinjang/controller/LimjangController.java b/src/main/java/umc/th/juinjang/controller/LimjangController.java
index 03e5c911..4cd407df 100644
--- a/src/main/java/umc/th/juinjang/controller/LimjangController.java
+++ b/src/main/java/umc/th/juinjang/controller/LimjangController.java
@@ -29,8 +29,8 @@
 import umc.th.juinjang.model.dto.limjang.response.LimjangsMainGetResponse;
 import umc.th.juinjang.model.dto.limjang.response.LimjangsMainGetVersion2Response;
 import umc.th.juinjang.model.entity.Member;
-import umc.th.juinjang.service.LimjangService.LimjangCommandService;
-import umc.th.juinjang.service.LimjangService.LimjangQueryService;
+import umc.th.juinjang.service.limjang.LimjangCommandService;
+import umc.th.juinjang.service.limjang.LimjangQueryService;
 
 @RestController
 @RequestMapping("/api/limjang")
diff --git a/src/main/java/umc/th/juinjang/controller/MemberController.java b/src/main/java/umc/th/juinjang/controller/MemberController.java
index 23f29662..c103563d 100644
--- a/src/main/java/umc/th/juinjang/controller/MemberController.java
+++ b/src/main/java/umc/th/juinjang/controller/MemberController.java
@@ -4,19 +4,17 @@
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
-import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 import umc.th.juinjang.apiPayload.ApiResponse;
 import umc.th.juinjang.apiPayload.ExceptionHandler;
 import umc.th.juinjang.apiPayload.code.status.ErrorStatus;
-import umc.th.juinjang.apiPayload.exception.handler.MemberHandler;
 import umc.th.juinjang.model.dto.member.MemberAgreeVersionPostRequest;
 import umc.th.juinjang.model.dto.member.MemberRequestDto;
 import umc.th.juinjang.model.dto.member.MemberResponseDto;
 import umc.th.juinjang.model.entity.Member;
-import umc.th.juinjang.service.MemberService.MemberService;
+import umc.th.juinjang.service.member.MemberService;
 
 import static umc.th.juinjang.apiPayload.code.status.ErrorStatus.NICKNAME_EMPTY;
 
diff --git a/src/main/java/umc/th/juinjang/controller/OAuthController.java b/src/main/java/umc/th/juinjang/controller/OAuthController.java
index 108ed1aa..8085b852 100644
--- a/src/main/java/umc/th/juinjang/controller/OAuthController.java
+++ b/src/main/java/umc/th/juinjang/controller/OAuthController.java
@@ -1,20 +1,16 @@
 package umc.th.juinjang.controller;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import io.micrometer.common.lang.Nullable;
 import jakarta.servlet.http.HttpServletRequest;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.util.StringUtils;
-import org.springframework.validation.BindingResult;
-import org.springframework.validation.ObjectError;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import umc.th.juinjang.apiPayload.ApiResponse;
 import umc.th.juinjang.apiPayload.ExceptionHandler;
 import umc.th.juinjang.apiPayload.code.status.SuccessStatus;
-import umc.th.juinjang.apiPayload.exception.handler.MemberHandler;
 import umc.th.juinjang.model.dto.auth.LoginResponseDto;
 import umc.th.juinjang.model.dto.auth.LoginResponseVersion2Dto;
 import umc.th.juinjang.model.dto.auth.WithdrawReasonRequestDto;
@@ -25,15 +21,9 @@
 import umc.th.juinjang.model.dto.auth.kakao.KakaoSignUpRequestDto;
 import umc.th.juinjang.model.dto.auth.kakao.KakaoSignUpRequestVersion2Dto;
 import umc.th.juinjang.model.entity.Member;
-import umc.th.juinjang.model.entity.Withdraw;
-import umc.th.juinjang.repository.withdraw.WithdrawRepository;
-import umc.th.juinjang.service.JwtService;
-import umc.th.juinjang.service.WithdrawService.WithdrawService;
+import umc.th.juinjang.service.withdraw.WithdrawService;
 import umc.th.juinjang.service.auth.OAuthService;
 
-import java.io.IOException;
-import java.util.List;
-
 import static umc.th.juinjang.apiPayload.code.status.ErrorStatus.*;
 
 @Slf4j
diff --git a/src/main/java/umc/th/juinjang/controller/RecordController.java b/src/main/java/umc/th/juinjang/controller/RecordController.java
index 017929cc..0ddfb8fa 100644
--- a/src/main/java/umc/th/juinjang/controller/RecordController.java
+++ b/src/main/java/umc/th/juinjang/controller/RecordController.java
@@ -13,7 +13,7 @@
 import umc.th.juinjang.model.dto.record.RecordRequestDTO;
 import umc.th.juinjang.model.dto.record.RecordResponseDTO;
 import umc.th.juinjang.model.entity.Member;
-import umc.th.juinjang.service.recordService.RecordService;
+import umc.th.juinjang.service.record.RecordService;
 import java.io.IOException;
 import java.util.List;
 
diff --git a/src/main/java/umc/th/juinjang/controller/ScrapController.java b/src/main/java/umc/th/juinjang/controller/ScrapController.java
index f4c3d832..a4586ecf 100644
--- a/src/main/java/umc/th/juinjang/controller/ScrapController.java
+++ b/src/main/java/umc/th/juinjang/controller/ScrapController.java
@@ -11,7 +11,7 @@
 import umc.th.juinjang.apiPayload.ApiResponse;
 import umc.th.juinjang.apiPayload.code.status.SuccessStatus;
 import umc.th.juinjang.model.entity.Member;
-import umc.th.juinjang.service.ScrapService.ScrapService;
+import umc.th.juinjang.service.scrap.ScrapService;
 
 @RestController
 @RequestMapping("/api/limjangs/scraps")
diff --git a/src/main/java/umc/th/juinjang/controller/TestController.java b/src/main/java/umc/th/juinjang/controller/TestController.java
deleted file mode 100644
index 1c7970cc..00000000
--- a/src/main/java/umc/th/juinjang/controller/TestController.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package umc.th.juinjang.controller;
-
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.security.core.annotation.AuthenticationPrincipal;
-import org.springframework.security.core.userdetails.UserDetails;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RestController;
-import umc.th.juinjang.model.entity.Member;
-
-
-@Slf4j
-@RestController
-public class TestController {
-
-    @GetMapping("/test")
-    public String test() {
-        return "Hello, World!";
-    }
-}
diff --git a/src/main/java/umc/th/juinjang/converter/ScrapConverter.java b/src/main/java/umc/th/juinjang/converter/ScrapConverter.java
deleted file mode 100644
index b13ce789..00000000
--- a/src/main/java/umc/th/juinjang/converter/ScrapConverter.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package umc.th.juinjang.converter;
-
-public class ScrapConverter {
-
-
-}
diff --git a/src/main/java/umc/th/juinjang/converter/TempConverter.java b/src/main/java/umc/th/juinjang/converter/TempConverter.java
deleted file mode 100644
index 5a0b4218..00000000
--- a/src/main/java/umc/th/juinjang/converter/TempConverter.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package umc.th.juinjang.converter;
-
-
-import umc.th.juinjang.model.dto.TempResponse;
-
-public class TempConverter {
-
-    public static TempResponse.TempTestDTO toTempTestDTO(){
-        return TempResponse.TempTestDTO.builder()
-                .testString("This is Test!")
-                .build();
-    }
-
-    public static TempResponse.TempExceptionDTO toTempExceptionDTO(Integer flag){
-        return TempResponse.TempExceptionDTO.builder()
-                .flag(flag)
-                .build();
-    }
-}
\ No newline at end of file
diff --git a/src/main/java/umc/th/juinjang/converter/limjang/LimjangDetailConverter.java b/src/main/java/umc/th/juinjang/converter/limjang/LimjangDetailConverter.java
index 60f8ccc6..08efd522 100644
--- a/src/main/java/umc/th/juinjang/converter/limjang/LimjangDetailConverter.java
+++ b/src/main/java/umc/th/juinjang/converter/limjang/LimjangDetailConverter.java
@@ -1,6 +1,6 @@
 package umc.th.juinjang.converter.limjang;
 
-import static umc.th.juinjang.service.LimjangService.LimjangPriceBridge.makePriceListVersion2;
+import static umc.th.juinjang.service.limjang.LimjangPriceBridge.makePriceListVersion2;
 
 import java.util.Comparator;
 import java.util.List;
diff --git a/src/main/java/umc/th/juinjang/converter/limjang/LimjangsMainGetResponseConverter.java b/src/main/java/umc/th/juinjang/converter/limjang/LimjangsMainGetResponseConverter.java
index d0a5aea3..6e76a7b3 100644
--- a/src/main/java/umc/th/juinjang/converter/limjang/LimjangsMainGetResponseConverter.java
+++ b/src/main/java/umc/th/juinjang/converter/limjang/LimjangsMainGetResponseConverter.java
@@ -1,6 +1,6 @@
 package umc.th.juinjang.converter.limjang;
 
-import static umc.th.juinjang.service.LimjangService.LimjangPriceBridge.getPriceToString;
+import static umc.th.juinjang.service.limjang.LimjangPriceBridge.getPriceToString;
 
 import java.util.Optional;
 import umc.th.juinjang.model.dto.limjang.response.LimjangsMainGetResponse.LimjangMainResponse;
diff --git a/src/main/java/umc/th/juinjang/jwt/JwtAuthenticationFilter.java b/src/main/java/umc/th/juinjang/jwt/JwtAuthenticationFilter.java
index 86c3bf77..eec3e720 100644
--- a/src/main/java/umc/th/juinjang/jwt/JwtAuthenticationFilter.java
+++ b/src/main/java/umc/th/juinjang/jwt/JwtAuthenticationFilter.java
@@ -1,28 +1,19 @@
 package umc.th.juinjang.jwt;
 
 import io.jsonwebtoken.ExpiredJwtException;
-import io.jsonwebtoken.JwtException;
 import jakarta.servlet.FilterChain;
 import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletRequest;
-import jakarta.servlet.ServletResponse;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
-import jakarta.xml.bind.ValidationException;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.security.authentication.AuthenticationManager;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
-import org.springframework.security.web.AuthenticationEntryPoint;
 import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
-import org.springframework.web.filter.GenericFilterBean;
-import umc.th.juinjang.apiPayload.ExceptionHandler;
-import umc.th.juinjang.apiPayload.code.status.ErrorStatus;
-import umc.th.juinjang.service.JwtService;
+import umc.th.juinjang.service.auth.JwtService;
 
 import java.io.IOException;
-import java.rmi.server.ExportException;
 
 // Jwt 토큰으로 인증하는 필터입니다.
 
diff --git a/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangDetailGetResponse.java b/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangDetailGetResponse.java
index ef11ce2c..8a59bdb3 100644
--- a/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangDetailGetResponse.java
+++ b/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangDetailGetResponse.java
@@ -1,6 +1,6 @@
 package umc.th.juinjang.model.dto.limjang.response;
 
-import static umc.th.juinjang.service.LimjangService.LimjangPriceBridge.makePriceListVersion2;
+import static umc.th.juinjang.service.limjang.LimjangPriceBridge.makePriceListVersion2;
 
 import java.time.LocalDateTime;
 import java.util.List;
diff --git a/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsGetByKeywordResponse.java b/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsGetByKeywordResponse.java
index 8c36bb81..95700608 100644
--- a/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsGetByKeywordResponse.java
+++ b/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsGetByKeywordResponse.java
@@ -1,6 +1,6 @@
 package umc.th.juinjang.model.dto.limjang.response;
 
-import static umc.th.juinjang.service.LimjangService.LimjangPriceBridge.makePriceListVersion2;
+import static umc.th.juinjang.service.limjang.LimjangPriceBridge.makePriceListVersion2;
 
 import java.util.List;
 import java.util.Map;
diff --git a/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsGetResponse.java b/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsGetResponse.java
index 7e178f75..2e0afcad 100644
--- a/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsGetResponse.java
+++ b/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsGetResponse.java
@@ -1,8 +1,7 @@
 package umc.th.juinjang.model.dto.limjang.response;
 
-import static umc.th.juinjang.service.LimjangService.LimjangPriceBridge.makePriceListVersion2;
+import static umc.th.juinjang.service.limjang.LimjangPriceBridge.makePriceListVersion2;
 
-import java.util.Comparator;
 import java.util.List;
 import java.util.Map;
 import lombok.Builder;
diff --git a/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsMainGetVersion2Response.java b/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsMainGetVersion2Response.java
index 2cdfcd66..024bbd6b 100644
--- a/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsMainGetVersion2Response.java
+++ b/src/main/java/umc/th/juinjang/model/dto/limjang/response/LimjangsMainGetVersion2Response.java
@@ -1,6 +1,6 @@
 package umc.th.juinjang.model.dto.limjang.response;
 
-import static umc.th.juinjang.service.LimjangService.LimjangPriceBridge.getPriceToString;
+import static umc.th.juinjang.service.limjang.LimjangPriceBridge.getPriceToString;
 
 import java.util.List;
 import lombok.Builder;
diff --git a/src/main/java/umc/th/juinjang/service/TempService/TempCommandService.java b/src/main/java/umc/th/juinjang/service/TempService/TempCommandService.java
deleted file mode 100644
index afb228f6..00000000
--- a/src/main/java/umc/th/juinjang/service/TempService/TempCommandService.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package umc.th.juinjang.service.TempService;
-
-public interface TempCommandService {
-}
diff --git a/src/main/java/umc/th/juinjang/service/TempService/TempCommandServiceImpl.java b/src/main/java/umc/th/juinjang/service/TempService/TempCommandServiceImpl.java
deleted file mode 100644
index 7f8cea31..00000000
--- a/src/main/java/umc/th/juinjang/service/TempService/TempCommandServiceImpl.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package umc.th.juinjang.service.TempService;
-
-public class TempCommandServiceImpl {
-}
diff --git a/src/main/java/umc/th/juinjang/service/TempService/TempQueryService.java b/src/main/java/umc/th/juinjang/service/TempService/TempQueryService.java
deleted file mode 100644
index 03751f32..00000000
--- a/src/main/java/umc/th/juinjang/service/TempService/TempQueryService.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package umc.th.juinjang.service.TempService;
-
-public interface TempQueryService {
-
-    void CheckFlag(Integer flag);
-}
\ No newline at end of file
diff --git a/src/main/java/umc/th/juinjang/service/TempService/TempQueryServiceImpl.java b/src/main/java/umc/th/juinjang/service/TempService/TempQueryServiceImpl.java
deleted file mode 100644
index fed02351..00000000
--- a/src/main/java/umc/th/juinjang/service/TempService/TempQueryServiceImpl.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package umc.th.juinjang.service.TempService;
-
-import lombok.RequiredArgsConstructor;
-import org.springframework.stereotype.Service;
-import umc.th.juinjang.apiPayload.code.status.ErrorStatus;
-import umc.th.juinjang.apiPayload.exception.handler.TempHandler;
-
-@Service
-@RequiredArgsConstructor
-public class TempQueryServiceImpl implements TempQueryService{
-
-    @Override
-    public void CheckFlag(Integer flag) {
-        if (flag == 1)
-            throw new TempHandler(ErrorStatus.TEMP_EXCEPTION);
-    }
-}
\ No newline at end of file
diff --git a/src/main/java/umc/th/juinjang/service/JwtService.java b/src/main/java/umc/th/juinjang/service/auth/JwtService.java
similarity index 91%
rename from src/main/java/umc/th/juinjang/service/JwtService.java
rename to src/main/java/umc/th/juinjang/service/auth/JwtService.java
index 79dd90dc..32c4b6d8 100644
--- a/src/main/java/umc/th/juinjang/service/JwtService.java
+++ b/src/main/java/umc/th/juinjang/service/auth/JwtService.java
@@ -1,11 +1,9 @@
-package umc.th.juinjang.service;
+package umc.th.juinjang.service.auth;
 
-import ch.qos.logback.core.spi.ErrorCodes;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import io.jsonwebtoken.*;
 import jakarta.servlet.http.HttpServletRequest;
-import jakarta.validation.constraints.Null;
 import lombok.RequiredArgsConstructor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -15,7 +13,6 @@
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.userdetails.UserDetails;
-import org.springframework.stereotype.Component;
 import org.springframework.stereotype.Service;
 import umc.th.juinjang.apiPayload.ExceptionHandler;
 import umc.th.juinjang.apiPayload.code.status.ErrorStatus;
@@ -24,14 +21,10 @@
 import umc.th.juinjang.model.dto.auth.apple.AppleClient;
 import umc.th.juinjang.model.dto.auth.apple.AppleInfo;
 import umc.th.juinjang.repository.limjang.MemberRepository;
-import umc.th.juinjang.service.auth.UserDetailServiceImpl;
 import umc.th.juinjang.utils.ApplePublicKeyGenerator;
 
-import javax.naming.AuthenticationException;
 import java.nio.charset.StandardCharsets;
-import java.security.NoSuchAlgorithmException;
 import java.security.PublicKey;
-import java.security.spec.InvalidKeySpecException;
 import java.util.Base64;
 import java.util.Date;
 import java.util.Map;
@@ -42,12 +35,12 @@ public class JwtService {
 
     @Value("${jwt.secret}")
     private String JWT_SECRET;
-
+    @Value ("${jwt.access-token-expiration}")
+    private Long ACCESS_TOKEN_EXPIRE_TIME;
+    @Value ("${jwt.refresh-token-expiration}")
+    private Long REFRESH_TOKEN_EXPIRE_TIME;
 
     private final UserDetailServiceImpl userDetailService;
-    private Long tokenValidTime = 1000L * 60 * 60; // 1h
-    private Long refreshTokenValidTime = 1000L * 60 * 60 * 24 * 7; // 7d
-
 
     @Autowired
     private final AppleClient appleAuthClient;
@@ -66,7 +59,7 @@ public String encodeJwtToken(TokenDto tokenDto) {
                 .setIssuer("juinjang")
                 .setIssuedAt(now)
                 .setSubject(tokenDto.getMemberId().toString())
-                .setExpiration(new Date(now.getTime() + tokenValidTime))
+                .setExpiration(new Date(now.getTime() + ACCESS_TOKEN_EXPIRE_TIME))
                 .claim("memberId", tokenDto.getMemberId())
                 .signWith(SignatureAlgorithm.HS256,
                         Base64.getEncoder().encodeToString(("" + JWT_SECRET).getBytes(
@@ -80,7 +73,7 @@ public String encodeJwtRefreshToken(Long memberId) {
         return Jwts.builder()
                 .setIssuedAt(now)
                 .setSubject(memberId.toString())
-                .setExpiration(new Date(now.getTime() + refreshTokenValidTime))
+                .setExpiration(new Date(now.getTime() + REFRESH_TOKEN_EXPIRE_TIME))
                 .claim("memberId", memberId)
                 .claim("roles", "USER")
                 .signWith(SignatureAlgorithm.HS256,
diff --git a/src/main/java/umc/th/juinjang/service/auth/OAuthService.java b/src/main/java/umc/th/juinjang/service/auth/OAuthService.java
index 739e0cba..6641f694 100644
--- a/src/main/java/umc/th/juinjang/service/auth/OAuthService.java
+++ b/src/main/java/umc/th/juinjang/service/auth/OAuthService.java
@@ -31,8 +31,7 @@
 import umc.th.juinjang.repository.limjang.MemberRepository;
 import umc.th.juinjang.repository.limjang.ScrapRepository;
 import umc.th.juinjang.repository.record.RecordRepository;
-import umc.th.juinjang.service.JwtService;
-import umc.th.juinjang.service.S3Service;
+import umc.th.juinjang.service.external.S3Service;
 
 import java.time.LocalDateTime;
 import java.util.Collections;
diff --git a/src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistCommandService.java b/src/main/java/umc/th/juinjang/service/checklist/ChecklistCommandService.java
similarity index 75%
rename from src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistCommandService.java
rename to src/main/java/umc/th/juinjang/service/checklist/ChecklistCommandService.java
index a47f9fe8..8aeb1767 100644
--- a/src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistCommandService.java
+++ b/src/main/java/umc/th/juinjang/service/checklist/ChecklistCommandService.java
@@ -1,8 +1,7 @@
-package umc.th.juinjang.service.ChecklistService;
+package umc.th.juinjang.service.checklist;
 
 import umc.th.juinjang.model.dto.checklist.ChecklistAnswerAndReportResponseDTO;
 import umc.th.juinjang.model.dto.checklist.ChecklistAnswerRequestDTO;
-import umc.th.juinjang.model.dto.checklist.ChecklistAnswerResponseDTO;
 
 import java.util.List;
 
diff --git a/src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistCommandServiceImpl.java b/src/main/java/umc/th/juinjang/service/checklist/ChecklistCommandServiceImpl.java
similarity index 99%
rename from src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistCommandServiceImpl.java
rename to src/main/java/umc/th/juinjang/service/checklist/ChecklistCommandServiceImpl.java
index 8e863bf8..3b760313 100644
--- a/src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistCommandServiceImpl.java
+++ b/src/main/java/umc/th/juinjang/service/checklist/ChecklistCommandServiceImpl.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.ChecklistService;
+package umc.th.juinjang.service.checklist;
 
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
diff --git a/src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistQueryService.java b/src/main/java/umc/th/juinjang/service/checklist/ChecklistQueryService.java
similarity index 83%
rename from src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistQueryService.java
rename to src/main/java/umc/th/juinjang/service/checklist/ChecklistQueryService.java
index eb85c521..e48a225d 100644
--- a/src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistQueryService.java
+++ b/src/main/java/umc/th/juinjang/service/checklist/ChecklistQueryService.java
@@ -1,7 +1,6 @@
-package umc.th.juinjang.service.ChecklistService;
+package umc.th.juinjang.service.checklist;
 
 import umc.th.juinjang.model.dto.checklist.ChecklistAnswerResponseDTO;
-import umc.th.juinjang.model.dto.checklist.ChecklistQuestionDTO;
 import umc.th.juinjang.model.dto.checklist.ReportResponseDTO;
 
 import java.util.List;
diff --git a/src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistQueryServiceImpl.java b/src/main/java/umc/th/juinjang/service/checklist/ChecklistQueryServiceImpl.java
similarity index 89%
rename from src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistQueryServiceImpl.java
rename to src/main/java/umc/th/juinjang/service/checklist/ChecklistQueryServiceImpl.java
index 8b17fb64..984c405f 100644
--- a/src/main/java/umc/th/juinjang/service/ChecklistService/ChecklistQueryServiceImpl.java
+++ b/src/main/java/umc/th/juinjang/service/checklist/ChecklistQueryServiceImpl.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.ChecklistService;
+package umc.th.juinjang.service.checklist;
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -7,27 +7,17 @@
 import umc.th.juinjang.apiPayload.exception.handler.ChecklistHandler;
 import umc.th.juinjang.apiPayload.exception.handler.LimjangHandler;
 import umc.th.juinjang.converter.checklist.ChecklistAnswerAndReportConverter;
-import umc.th.juinjang.converter.checklist.ChecklistAnswerConverter;
-import umc.th.juinjang.converter.checklist.ChecklistQuestionConverter;
 import umc.th.juinjang.model.dto.checklist.ChecklistAnswerResponseDTO;
-import umc.th.juinjang.model.dto.checklist.ChecklistQuestionDTO;
 import umc.th.juinjang.model.dto.checklist.ReportResponseDTO;
 import umc.th.juinjang.model.entity.ChecklistAnswer;
 import umc.th.juinjang.model.entity.Limjang;
 import umc.th.juinjang.model.entity.Report;
-import umc.th.juinjang.model.entity.enums.ChecklistQuestionCategory;
-import umc.th.juinjang.model.entity.enums.ChecklistQuestionVersion;
-import umc.th.juinjang.model.entity.enums.LimjangPurpose;
 import umc.th.juinjang.repository.checklist.ChecklistAnswerRepository;
 import umc.th.juinjang.repository.checklist.ChecklistQuestionRepository;
 import umc.th.juinjang.repository.checklist.ReportRepository;
 import umc.th.juinjang.repository.limjang.LimjangRepository;
-import umc.th.juinjang.service.LimjangService.LimjangQueryService;
 
-import java.util.ArrayList;
 import java.util.List;
-import java.util.NoSuchElementException;
-import java.util.Objects;
 import java.util.stream.Collectors;
 
 @Slf4j
diff --git a/src/main/java/umc/th/juinjang/service/S3Service.java b/src/main/java/umc/th/juinjang/service/external/S3Service.java
similarity index 98%
rename from src/main/java/umc/th/juinjang/service/S3Service.java
rename to src/main/java/umc/th/juinjang/service/external/S3Service.java
index aa31781b..7a3113f5 100644
--- a/src/main/java/umc/th/juinjang/service/S3Service.java
+++ b/src/main/java/umc/th/juinjang/service/external/S3Service.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service;
+package umc.th.juinjang.service.external;
 
 import com.amazonaws.services.s3.AmazonS3Client;
 import com.amazonaws.services.s3.model.DeleteObjectRequest;
diff --git a/src/main/java/umc/th/juinjang/service/ImageService/ImageCommandService.java b/src/main/java/umc/th/juinjang/service/image/ImageCommandService.java
similarity index 87%
rename from src/main/java/umc/th/juinjang/service/ImageService/ImageCommandService.java
rename to src/main/java/umc/th/juinjang/service/image/ImageCommandService.java
index b966bfeb..f0e6f894 100644
--- a/src/main/java/umc/th/juinjang/service/ImageService/ImageCommandService.java
+++ b/src/main/java/umc/th/juinjang/service/image/ImageCommandService.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.ImageService;
+package umc.th.juinjang.service.image;
 
 import java.util.List;
 import org.springframework.web.multipart.MultipartFile;
diff --git a/src/main/java/umc/th/juinjang/service/ImageService/ImageCommandServiceImpl.java b/src/main/java/umc/th/juinjang/service/image/ImageCommandServiceImpl.java
similarity index 96%
rename from src/main/java/umc/th/juinjang/service/ImageService/ImageCommandServiceImpl.java
rename to src/main/java/umc/th/juinjang/service/image/ImageCommandServiceImpl.java
index 0c220274..f7b6c97f 100644
--- a/src/main/java/umc/th/juinjang/service/ImageService/ImageCommandServiceImpl.java
+++ b/src/main/java/umc/th/juinjang/service/image/ImageCommandServiceImpl.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.ImageService;
+package umc.th.juinjang.service.image;
 
 import java.io.IOException;
 import java.util.List;
@@ -17,7 +17,7 @@
 import umc.th.juinjang.model.entity.Limjang;
 import umc.th.juinjang.repository.image.ImageRepository;
 import umc.th.juinjang.repository.limjang.LimjangRepository;
-import umc.th.juinjang.service.S3Service;
+import umc.th.juinjang.service.external.S3Service;
 
 @Slf4j
 @Service
diff --git a/src/main/java/umc/th/juinjang/service/ImageService/ImageQueryService.java b/src/main/java/umc/th/juinjang/service/image/ImageQueryService.java
similarity index 78%
rename from src/main/java/umc/th/juinjang/service/ImageService/ImageQueryService.java
rename to src/main/java/umc/th/juinjang/service/image/ImageQueryService.java
index 2164c52d..b2cfd10f 100644
--- a/src/main/java/umc/th/juinjang/service/ImageService/ImageQueryService.java
+++ b/src/main/java/umc/th/juinjang/service/image/ImageQueryService.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.ImageService;
+package umc.th.juinjang.service.image;
 
 import umc.th.juinjang.model.dto.image.ImageListResponseDTO;
 
diff --git a/src/main/java/umc/th/juinjang/service/ImageService/ImageQueryServiceImpl.java b/src/main/java/umc/th/juinjang/service/image/ImageQueryServiceImpl.java
similarity index 96%
rename from src/main/java/umc/th/juinjang/service/ImageService/ImageQueryServiceImpl.java
rename to src/main/java/umc/th/juinjang/service/image/ImageQueryServiceImpl.java
index c9df3427..73b2a4ca 100644
--- a/src/main/java/umc/th/juinjang/service/ImageService/ImageQueryServiceImpl.java
+++ b/src/main/java/umc/th/juinjang/service/image/ImageQueryServiceImpl.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.ImageService;
+package umc.th.juinjang.service.image;
 
 import java.util.List;
 import lombok.RequiredArgsConstructor;
diff --git a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangCommandService.java b/src/main/java/umc/th/juinjang/service/limjang/LimjangCommandService.java
similarity index 82%
rename from src/main/java/umc/th/juinjang/service/LimjangService/LimjangCommandService.java
rename to src/main/java/umc/th/juinjang/service/limjang/LimjangCommandService.java
index d68f2363..4515ac16 100644
--- a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangCommandService.java
+++ b/src/main/java/umc/th/juinjang/service/limjang/LimjangCommandService.java
@@ -1,8 +1,7 @@
-package umc.th.juinjang.service.LimjangService;
+package umc.th.juinjang.service.limjang;
 
 import umc.th.juinjang.model.dto.limjang.request.LimjangPatchRequest;
 import umc.th.juinjang.model.dto.limjang.request.LimjangPostRequest;
-import umc.th.juinjang.model.dto.limjang.request.LimjangUpdateRequestDTO;
 import umc.th.juinjang.model.dto.limjang.request.LimjangsDeleteRequest;
 import umc.th.juinjang.model.entity.Limjang;
 import umc.th.juinjang.model.entity.Member;
diff --git a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangCommandServiceImpl.java b/src/main/java/umc/th/juinjang/service/limjang/LimjangCommandServiceImpl.java
similarity index 95%
rename from src/main/java/umc/th/juinjang/service/LimjangService/LimjangCommandServiceImpl.java
rename to src/main/java/umc/th/juinjang/service/limjang/LimjangCommandServiceImpl.java
index 87a76e35..6778b4a2 100644
--- a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangCommandServiceImpl.java
+++ b/src/main/java/umc/th/juinjang/service/limjang/LimjangCommandServiceImpl.java
@@ -1,6 +1,6 @@
-package umc.th.juinjang.service.LimjangService;
+package umc.th.juinjang.service.limjang;
 
-import static umc.th.juinjang.service.LimjangService.LimjangPriceBridge.determineLimjangPrice;
+import static umc.th.juinjang.service.limjang.LimjangPriceBridge.determineLimjangPrice;
 
 import java.util.List;
 import lombok.RequiredArgsConstructor;
diff --git a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangPriceBridge.java b/src/main/java/umc/th/juinjang/service/limjang/LimjangPriceBridge.java
similarity index 97%
rename from src/main/java/umc/th/juinjang/service/LimjangService/LimjangPriceBridge.java
rename to src/main/java/umc/th/juinjang/service/limjang/LimjangPriceBridge.java
index cf925c60..69f2c86b 100644
--- a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangPriceBridge.java
+++ b/src/main/java/umc/th/juinjang/service/limjang/LimjangPriceBridge.java
@@ -1,6 +1,5 @@
-package umc.th.juinjang.service.LimjangService;
+package umc.th.juinjang.service.limjang;
 
-import jakarta.persistence.criteria.CriteriaBuilder.In;
 import java.util.ArrayList;
 import java.util.List;
 import umc.th.juinjang.apiPayload.code.status.ErrorStatus;
diff --git a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangQueryService.java b/src/main/java/umc/th/juinjang/service/limjang/LimjangQueryService.java
similarity index 94%
rename from src/main/java/umc/th/juinjang/service/LimjangService/LimjangQueryService.java
rename to src/main/java/umc/th/juinjang/service/limjang/LimjangQueryService.java
index 36928347..112a1577 100644
--- a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangQueryService.java
+++ b/src/main/java/umc/th/juinjang/service/limjang/LimjangQueryService.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.LimjangService;
+package umc.th.juinjang.service.limjang;
 
 import umc.th.juinjang.model.dto.limjang.response.LimjangDetailGetResponse;
 
diff --git a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangQueryServiceImpl.java b/src/main/java/umc/th/juinjang/service/limjang/LimjangQueryServiceImpl.java
similarity index 98%
rename from src/main/java/umc/th/juinjang/service/LimjangService/LimjangQueryServiceImpl.java
rename to src/main/java/umc/th/juinjang/service/limjang/LimjangQueryServiceImpl.java
index 3582174d..de4151b0 100644
--- a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangQueryServiceImpl.java
+++ b/src/main/java/umc/th/juinjang/service/limjang/LimjangQueryServiceImpl.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.LimjangService;
+package umc.th.juinjang.service.limjang;
 
 import java.util.HashSet;
 import java.util.List;
diff --git a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangSchedulerService.java b/src/main/java/umc/th/juinjang/service/limjang/LimjangSchedulerService.java
similarity index 92%
rename from src/main/java/umc/th/juinjang/service/LimjangService/LimjangSchedulerService.java
rename to src/main/java/umc/th/juinjang/service/limjang/LimjangSchedulerService.java
index d635d280..9961cd53 100644
--- a/src/main/java/umc/th/juinjang/service/LimjangService/LimjangSchedulerService.java
+++ b/src/main/java/umc/th/juinjang/service/limjang/LimjangSchedulerService.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.LimjangService;
+package umc.th.juinjang.service.limjang;
 
 
 import java.time.LocalDateTime;
@@ -6,7 +6,6 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
-import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import umc.th.juinjang.repository.limjang.LimjangRepository;
 
diff --git a/src/main/java/umc/th/juinjang/service/MemberService/MemberService.java b/src/main/java/umc/th/juinjang/service/member/MemberService.java
similarity index 91%
rename from src/main/java/umc/th/juinjang/service/MemberService/MemberService.java
rename to src/main/java/umc/th/juinjang/service/member/MemberService.java
index 9f553362..dfd0abb9 100644
--- a/src/main/java/umc/th/juinjang/service/MemberService/MemberService.java
+++ b/src/main/java/umc/th/juinjang/service/member/MemberService.java
@@ -1,4 +1,6 @@
-package umc.th.juinjang.service.MemberService;
+package umc.th.juinjang.service.member;
+
+import static umc.th.juinjang.apiPayload.code.status.ErrorStatus.MEMBER_NOT_FOUND;
 
 import com.amazonaws.AmazonServiceException;
 import com.amazonaws.services.s3.AmazonS3Client;
@@ -7,29 +9,21 @@
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
 import umc.th.juinjang.apiPayload.ExceptionHandler;
 import umc.th.juinjang.apiPayload.code.status.ErrorStatus;
 import umc.th.juinjang.apiPayload.exception.handler.MemberHandler;
-import umc.th.juinjang.converter.record.RecordConverter;
 import umc.th.juinjang.model.dto.member.MemberAgreeVersionPostRequest;
 import umc.th.juinjang.model.dto.member.MemberRequestDto;
 import umc.th.juinjang.model.dto.member.MemberResponseDto;
 import umc.th.juinjang.model.entity.Member;
-import umc.th.juinjang.model.entity.Record;
 import umc.th.juinjang.repository.limjang.MemberRepository;
 
 import java.io.IOException;
-import java.util.Arrays;
-import java.util.Optional;
 import java.util.UUID;
 
-import static umc.th.juinjang.apiPayload.code.status.ErrorStatus.ALREADY_NICKNAME;
-import static umc.th.juinjang.apiPayload.code.status.ErrorStatus.MEMBER_NOT_FOUND;
-
 @Slf4j
 @Service
 @Transactional
diff --git a/src/main/java/umc/th/juinjang/service/recordService/RecordService.java b/src/main/java/umc/th/juinjang/service/record/RecordService.java
similarity index 99%
rename from src/main/java/umc/th/juinjang/service/recordService/RecordService.java
rename to src/main/java/umc/th/juinjang/service/record/RecordService.java
index 2d3cb42a..c8980469 100644
--- a/src/main/java/umc/th/juinjang/service/recordService/RecordService.java
+++ b/src/main/java/umc/th/juinjang/service/record/RecordService.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.recordService;
+package umc.th.juinjang.service.record;
 
 import com.amazonaws.services.s3.AmazonS3Client;
 import com.amazonaws.services.s3.model.ObjectMetadata;
diff --git a/src/main/java/umc/th/juinjang/service/ScrapService/ScrapService.java b/src/main/java/umc/th/juinjang/service/scrap/ScrapService.java
similarity index 80%
rename from src/main/java/umc/th/juinjang/service/ScrapService/ScrapService.java
rename to src/main/java/umc/th/juinjang/service/scrap/ScrapService.java
index 02f3059d..6601a059 100644
--- a/src/main/java/umc/th/juinjang/service/ScrapService/ScrapService.java
+++ b/src/main/java/umc/th/juinjang/service/scrap/ScrapService.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.ScrapService;
+package umc.th.juinjang.service.scrap;
 
 import umc.th.juinjang.model.entity.Member;
 
diff --git a/src/main/java/umc/th/juinjang/service/ScrapService/ScrapServiceImpl.java b/src/main/java/umc/th/juinjang/service/scrap/ScrapServiceImpl.java
similarity index 97%
rename from src/main/java/umc/th/juinjang/service/ScrapService/ScrapServiceImpl.java
rename to src/main/java/umc/th/juinjang/service/scrap/ScrapServiceImpl.java
index 0d4589ef..e3a682f8 100644
--- a/src/main/java/umc/th/juinjang/service/ScrapService/ScrapServiceImpl.java
+++ b/src/main/java/umc/th/juinjang/service/scrap/ScrapServiceImpl.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.ScrapService;
+package umc.th.juinjang.service.scrap;
 
 import java.util.Optional;
 import lombok.RequiredArgsConstructor;
diff --git a/src/main/java/umc/th/juinjang/service/WithdrawService/WithdrawService.java b/src/main/java/umc/th/juinjang/service/withdraw/WithdrawService.java
similarity index 95%
rename from src/main/java/umc/th/juinjang/service/WithdrawService/WithdrawService.java
rename to src/main/java/umc/th/juinjang/service/withdraw/WithdrawService.java
index c2d3a15e..d39a1514 100644
--- a/src/main/java/umc/th/juinjang/service/WithdrawService/WithdrawService.java
+++ b/src/main/java/umc/th/juinjang/service/withdraw/WithdrawService.java
@@ -1,4 +1,4 @@
-package umc.th.juinjang.service.WithdrawService;
+package umc.th.juinjang.service.withdraw;
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;