diff --git a/src/main/java/com/kusithm/meetupd/common/config/SecurityConfig.java b/src/main/java/com/kusithm/meetupd/common/config/SecurityConfig.java
index d233025..16ec1d3 100644
--- a/src/main/java/com/kusithm/meetupd/common/config/SecurityConfig.java
+++ b/src/main/java/com/kusithm/meetupd/common/config/SecurityConfig.java
@@ -9,7 +9,6 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
-import org.springframework.security.config.annotation.web.configuration.WebSecurityCustomizer;
 import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
 import org.springframework.security.config.http.SessionCreationPolicy;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
diff --git a/src/main/java/com/kusithm/meetupd/common/error/dto/ErrorResponse.java b/src/main/java/com/kusithm/meetupd/common/error/dto/ErrorResponse.java
index defc1c1..2b672dd 100644
--- a/src/main/java/com/kusithm/meetupd/common/error/dto/ErrorResponse.java
+++ b/src/main/java/com/kusithm/meetupd/common/error/dto/ErrorResponse.java
@@ -1,6 +1,5 @@
 package com.kusithm.meetupd.common.error.dto;
 
-import com.kusithm.meetupd.common.error.ApplicationException;
 import com.kusithm.meetupd.common.error.ErrorCode;
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
diff --git a/src/main/java/com/kusithm/meetupd/common/jwt/TokenProvider.java b/src/main/java/com/kusithm/meetupd/common/jwt/TokenProvider.java
index e60e2b4..9ccc49b 100644
--- a/src/main/java/com/kusithm/meetupd/common/jwt/TokenProvider.java
+++ b/src/main/java/com/kusithm/meetupd/common/jwt/TokenProvider.java
@@ -6,10 +6,8 @@
 import com.kusithm.meetupd.common.error.ErrorCode;
 import com.kusithm.meetupd.common.error.UnauthorizedException;
 import io.jsonwebtoken.*;
-import jakarta.servlet.http.HttpServletRequest;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.PropertySource;
 import org.springframework.stereotype.Component;
 
 import javax.crypto.spec.SecretKeySpec;
diff --git a/src/main/java/com/kusithm/meetupd/domain/contest/controller/ContestController.java b/src/main/java/com/kusithm/meetupd/domain/contest/controller/ContestController.java
index 014100a..5bb03d3 100644
--- a/src/main/java/com/kusithm/meetupd/domain/contest/controller/ContestController.java
+++ b/src/main/java/com/kusithm/meetupd/domain/contest/controller/ContestController.java
@@ -8,11 +8,12 @@
 import com.kusithm.meetupd.domain.contest.dto.response.GetMainRecommendationResponseDto;
 import com.kusithm.meetupd.domain.contest.service.ContestService;
 import lombok.RequiredArgsConstructor;
-import org.springframework.format.annotation.DateTimeFormat;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
 
-import java.time.LocalDate;
 import java.util.List;
 
 @RequiredArgsConstructor
diff --git a/src/main/java/com/kusithm/meetupd/domain/contest/dto/response/FindContestsResponseDto.java b/src/main/java/com/kusithm/meetupd/domain/contest/dto/response/FindContestsResponseDto.java
index d63b43e..aed2b3f 100644
--- a/src/main/java/com/kusithm/meetupd/domain/contest/dto/response/FindContestsResponseDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/contest/dto/response/FindContestsResponseDto.java
@@ -3,7 +3,6 @@
 
 import com.kusithm.meetupd.domain.contest.entity.Contest;
 import com.kusithm.meetupd.domain.contest.entity.ContestType;
-import jdk.jfr.ContentType;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -23,8 +22,6 @@ public class FindContestsResponseDto {
 
     private String company;
 
-//    private List<Integer> types;
-
     private List<String> types;
 
     private List<String> images;
diff --git a/src/main/java/com/kusithm/meetupd/domain/contest/entity/Contest.java b/src/main/java/com/kusithm/meetupd/domain/contest/entity/Contest.java
index dc69a0b..81594ce 100644
--- a/src/main/java/com/kusithm/meetupd/domain/contest/entity/Contest.java
+++ b/src/main/java/com/kusithm/meetupd/domain/contest/entity/Contest.java
@@ -7,7 +7,6 @@
 
 import java.time.LocalDate;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.List;
 
 @Getter
diff --git a/src/main/java/com/kusithm/meetupd/domain/contest/service/ContestService.java b/src/main/java/com/kusithm/meetupd/domain/contest/service/ContestService.java
index 68682b2..5cffbc1 100644
--- a/src/main/java/com/kusithm/meetupd/domain/contest/service/ContestService.java
+++ b/src/main/java/com/kusithm/meetupd/domain/contest/service/ContestService.java
@@ -31,7 +31,6 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.util.Optional;
 
 import static com.kusithm.meetupd.common.error.ErrorCode.USER_REVIEW_NOT_FOUND;
 import static com.kusithm.meetupd.domain.contest.dto.response.FindContestsResponseDto.createListOf;
diff --git a/src/main/java/com/kusithm/meetupd/domain/email/service/EmailService.java b/src/main/java/com/kusithm/meetupd/domain/email/service/EmailService.java
index d862a75..bcec8f8 100644
--- a/src/main/java/com/kusithm/meetupd/domain/email/service/EmailService.java
+++ b/src/main/java/com/kusithm/meetupd/domain/email/service/EmailService.java
@@ -7,8 +7,8 @@
 import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
-import org.thymeleaf.spring6.SpringTemplateEngine;
 import org.thymeleaf.context.Context;
+import org.thymeleaf.spring6.SpringTemplateEngine;
 
 import java.io.UnsupportedEncodingException;
 
diff --git a/src/main/java/com/kusithm/meetupd/domain/fileUpload/controller/S3FileUploadController.java b/src/main/java/com/kusithm/meetupd/domain/fileUpload/controller/S3FileUploadController.java
index 8a97318..2793698 100644
--- a/src/main/java/com/kusithm/meetupd/domain/fileUpload/controller/S3FileUploadController.java
+++ b/src/main/java/com/kusithm/meetupd/domain/fileUpload/controller/S3FileUploadController.java
@@ -3,7 +3,10 @@
 import com.kusithm.meetupd.domain.fileUpload.dto.response.FileUploadResponse;
 import com.kusithm.meetupd.domain.fileUpload.service.AwsS3Service;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestPart;
+import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
@@ -21,4 +24,4 @@ public FileUploadResponse uploadFile(
         return awsS3Service.uploadFile(images);
     }
 
-}
\ No newline at end of file
+}
diff --git a/src/main/java/com/kusithm/meetupd/domain/fileUpload/dto/response/FileUploadResponse.java b/src/main/java/com/kusithm/meetupd/domain/fileUpload/dto/response/FileUploadResponse.java
index ef79057..7b39a46 100644
--- a/src/main/java/com/kusithm/meetupd/domain/fileUpload/dto/response/FileUploadResponse.java
+++ b/src/main/java/com/kusithm/meetupd/domain/fileUpload/dto/response/FileUploadResponse.java
@@ -2,8 +2,6 @@
 
 import lombok.Builder;
 import lombok.Getter;
-import lombok.Setter;
-import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/main/java/com/kusithm/meetupd/domain/fileUpload/service/AwsS3Service.java b/src/main/java/com/kusithm/meetupd/domain/fileUpload/service/AwsS3Service.java
index d770d31..c53b4e3 100644
--- a/src/main/java/com/kusithm/meetupd/domain/fileUpload/service/AwsS3Service.java
+++ b/src/main/java/com/kusithm/meetupd/domain/fileUpload/service/AwsS3Service.java
@@ -4,8 +4,6 @@
 import com.amazonaws.services.s3.model.CannedAccessControlList;
 import com.amazonaws.services.s3.model.ObjectMetadata;
 import com.amazonaws.services.s3.model.PutObjectRequest;
-import com.amazonaws.services.s3.model.PutObjectResult;
-import com.kusithm.meetupd.common.error.ErrorCode;
 import com.kusithm.meetupd.common.error.FileUploadFailedException;
 import com.kusithm.meetupd.domain.fileUpload.dto.response.FileUploadResponse;
 import com.kusithm.meetupd.domain.fileUpload.entity.Image;
@@ -57,4 +55,4 @@ public FileUploadResponse uploadFile(List<MultipartFile> images) {
 
         return new FileUploadResponse(fileUrls);
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/com/kusithm/meetupd/domain/review/dto/request/NonUserReviewRequestDto.java b/src/main/java/com/kusithm/meetupd/domain/review/dto/request/NonUserReviewRequestDto.java
index 91a4587..58690f9 100644
--- a/src/main/java/com/kusithm/meetupd/domain/review/dto/request/NonUserReviewRequestDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/review/dto/request/NonUserReviewRequestDto.java
@@ -1,6 +1,5 @@
 package com.kusithm.meetupd.domain.review.dto.request;
 
-import lombok.Builder;
 import lombok.Getter;
 
 import java.util.List;
diff --git a/src/main/java/com/kusithm/meetupd/domain/review/entity/UserReviewedTeam.java b/src/main/java/com/kusithm/meetupd/domain/review/entity/UserReviewedTeam.java
index 8e12e31..8946233 100644
--- a/src/main/java/com/kusithm/meetupd/domain/review/entity/UserReviewedTeam.java
+++ b/src/main/java/com/kusithm/meetupd/domain/review/entity/UserReviewedTeam.java
@@ -15,22 +15,9 @@ public class UserReviewedTeam {
     @Column(name = "user_reviewed_team_id")
     private Long id;
 
-    // TODO : User 확실하게 생성되면 User ID로 넣기
-//    @ManyToOne
-//    @JoinColumn(name = "user_id")
-//    private User user;
     private Long userId;
 
-    // TODO : Team 생성되면 Team ID로 넣기
-//    @ManyToOne
-//    @JoinColumn(name = "team_id")
-//    private Team team;
     private Long teamId;
-//
-//    @CreatedDate
-//    @Column(name = "reviewed_at", updatable = false)
-//    @Convert(converter = LocalDateTimeConverter.class)
-//    private LocalDateTime reviewedAt;
 
     public static UserReviewedTeam of(Long userId, Long teamId) {
         return UserReviewedTeam.builder()
diff --git a/src/main/java/com/kusithm/meetupd/domain/review/entity/inner/SelectKeyword.java b/src/main/java/com/kusithm/meetupd/domain/review/entity/inner/SelectKeyword.java
index ae4159a..b927b35 100644
--- a/src/main/java/com/kusithm/meetupd/domain/review/entity/inner/SelectKeyword.java
+++ b/src/main/java/com/kusithm/meetupd/domain/review/entity/inner/SelectKeyword.java
@@ -1,6 +1,5 @@
 package com.kusithm.meetupd.domain.review.entity.inner;
 
-import com.kusithm.meetupd.domain.review.dto.request.UploadReviewRequestDto;
 import com.kusithm.meetupd.domain.review.dto.request.UploadReviewRequestDto.SelectKeywordDto;
 import lombok.Builder;
 import lombok.Getter;
diff --git a/src/main/java/com/kusithm/meetupd/domain/review/entity/inner/SelectTeamCulture.java b/src/main/java/com/kusithm/meetupd/domain/review/entity/inner/SelectTeamCulture.java
index 166af76..c530a4d 100644
--- a/src/main/java/com/kusithm/meetupd/domain/review/entity/inner/SelectTeamCulture.java
+++ b/src/main/java/com/kusithm/meetupd/domain/review/entity/inner/SelectTeamCulture.java
@@ -1,6 +1,5 @@
 package com.kusithm.meetupd.domain.review.entity.inner;
 
-import com.kusithm.meetupd.domain.review.dto.request.UploadReviewRequestDto;
 import com.kusithm.meetupd.domain.review.dto.request.UploadReviewRequestDto.SelectTeamCultureDto;
 import lombok.Builder;
 import lombok.Getter;
diff --git a/src/main/java/com/kusithm/meetupd/domain/review/mongo/NonUserReviewRepository.java b/src/main/java/com/kusithm/meetupd/domain/review/mongo/NonUserReviewRepository.java
index d93964c..7e24a18 100644
--- a/src/main/java/com/kusithm/meetupd/domain/review/mongo/NonUserReviewRepository.java
+++ b/src/main/java/com/kusithm/meetupd/domain/review/mongo/NonUserReviewRepository.java
@@ -3,8 +3,6 @@
 import com.kusithm.meetupd.domain.review.entity.NonUserReview;
 import org.springframework.data.mongodb.repository.MongoRepository;
 
-import java.util.List;
-
 public interface NonUserReviewRepository extends MongoRepository<NonUserReview, String> {
 
     Boolean existsByUserId(Long userId);
diff --git a/src/main/java/com/kusithm/meetupd/domain/review/mysql/UserReviewedTeamRepository.java b/src/main/java/com/kusithm/meetupd/domain/review/mysql/UserReviewedTeamRepository.java
index 08401a5..c68c6f8 100644
--- a/src/main/java/com/kusithm/meetupd/domain/review/mysql/UserReviewedTeamRepository.java
+++ b/src/main/java/com/kusithm/meetupd/domain/review/mysql/UserReviewedTeamRepository.java
@@ -3,8 +3,6 @@
 import com.kusithm.meetupd.domain.review.entity.UserReviewedTeam;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import java.util.List;
-
 public interface UserReviewedTeamRepository extends JpaRepository<UserReviewedTeam, Long> {
 
     Boolean existsByUserIdAndTeamId(Long userId, Long teamId);
diff --git a/src/main/java/com/kusithm/meetupd/domain/sample/controller/SampleController.java b/src/main/java/com/kusithm/meetupd/domain/sample/controller/SampleController.java
deleted file mode 100644
index 1d27e6e..0000000
--- a/src/main/java/com/kusithm/meetupd/domain/sample/controller/SampleController.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package com.kusithm.meetupd.domain.sample.controller;
-
-import com.kusithm.meetupd.common.dto.SuccessResponse;
-import com.kusithm.meetupd.common.dto.code.SuccessCode;
-import com.kusithm.meetupd.domain.sample.dto.request.CreateSampleRequestDto;
-import com.kusithm.meetupd.domain.sample.dto.response.CreateSampleResponseDto;
-import com.kusithm.meetupd.domain.sample.service.SampleService;
-import lombok.RequiredArgsConstructor;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.*;
-
-@RequiredArgsConstructor
-@RestController
-@RequestMapping("/api/samples")
-public class SampleController {
-
-    private final SampleService sampleService;
-
-    @PostMapping
-    public ResponseEntity<SuccessResponse<CreateSampleResponseDto>> createSample(@RequestBody CreateSampleRequestDto createSample) {
-        CreateSampleResponseDto response = sampleService.createSample(createSample.getText());
-        return SuccessResponse.of(SuccessCode.CREATED, response);
-    }
-}
diff --git a/src/main/java/com/kusithm/meetupd/domain/sample/dto/request/CreateSampleRequestDto.java b/src/main/java/com/kusithm/meetupd/domain/sample/dto/request/CreateSampleRequestDto.java
deleted file mode 100644
index c65a8ab..0000000
--- a/src/main/java/com/kusithm/meetupd/domain/sample/dto/request/CreateSampleRequestDto.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.kusithm.meetupd.domain.sample.dto.request;
-
-import lombok.Getter;
-
-@Getter
-public class CreateSampleRequestDto {
-    private String text;
-}
diff --git a/src/main/java/com/kusithm/meetupd/domain/sample/dto/response/CreateSampleResponseDto.java b/src/main/java/com/kusithm/meetupd/domain/sample/dto/response/CreateSampleResponseDto.java
deleted file mode 100644
index cd60c64..0000000
--- a/src/main/java/com/kusithm/meetupd/domain/sample/dto/response/CreateSampleResponseDto.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.kusithm.meetupd.domain.sample.dto.response;
-
-import com.kusithm.meetupd.domain.sample.entity.Sample;
-import lombok.Builder;
-import lombok.Getter;
-
-@Builder
-@Getter
-public class CreateSampleResponseDto {
-    private String text;
-
-    public static CreateSampleResponseDto of(Sample sample) {
-        return CreateSampleResponseDto.builder()
-                .text(sample.getText())
-                .build();
-    }
-}
diff --git a/src/main/java/com/kusithm/meetupd/domain/sample/entity/Sample.java b/src/main/java/com/kusithm/meetupd/domain/sample/entity/Sample.java
deleted file mode 100644
index c89dd64..0000000
--- a/src/main/java/com/kusithm/meetupd/domain/sample/entity/Sample.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package com.kusithm.meetupd.domain.sample.entity;
-
-
-import jakarta.persistence.*;
-import lombok.*;
-
-@Getter
-@NoArgsConstructor(access = AccessLevel.PROTECTED)
-@AllArgsConstructor
-@Builder
-@Entity
-public class Sample {
-
-    @Id
-    @Column(name = "sample_id")
-    @GeneratedValue(strategy = GenerationType.AUTO)
-    private Long id;
-
-    private String text;
-
-    public static Sample createSample(String text) {
-        return Sample.builder()
-                .text(text)
-                .build();
-    }
-}
diff --git a/src/main/java/com/kusithm/meetupd/domain/sample/mysql/SampleRepository.java b/src/main/java/com/kusithm/meetupd/domain/sample/mysql/SampleRepository.java
deleted file mode 100644
index e803198..0000000
--- a/src/main/java/com/kusithm/meetupd/domain/sample/mysql/SampleRepository.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.kusithm.meetupd.domain.sample.mysql;
-
-
-import com.kusithm.meetupd.domain.sample.entity.Sample;
-import org.springframework.data.jpa.repository.JpaRepository;
-
-public interface SampleRepository extends JpaRepository<Sample, Long> {
-    Boolean existsByText(String text);
-}
diff --git a/src/main/java/com/kusithm/meetupd/domain/sample/service/SampleService.java b/src/main/java/com/kusithm/meetupd/domain/sample/service/SampleService.java
deleted file mode 100644
index 48a0929..0000000
--- a/src/main/java/com/kusithm/meetupd/domain/sample/service/SampleService.java
+++ /dev/null
@@ -1,37 +0,0 @@
-package com.kusithm.meetupd.domain.sample.service;
-
-import com.kusithm.meetupd.common.error.ConflictException;
-import com.kusithm.meetupd.domain.sample.dto.response.CreateSampleResponseDto;
-import com.kusithm.meetupd.domain.sample.entity.Sample;
-import com.kusithm.meetupd.domain.sample.mysql.SampleRepository;
-import lombok.RequiredArgsConstructor;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-
-import static com.kusithm.meetupd.common.error.ErrorCode.DUPLICATE_SAMPLE_TEXT;
-
-
-@RequiredArgsConstructor
-@Service
-@Transactional
-public class SampleService {
-
-    private final SampleRepository sampleRepository;
-
-    public CreateSampleResponseDto createSample(String text) {
-        validateDuplicateText(text);
-        Sample sample = saveText(text);
-        return CreateSampleResponseDto.of(sample);
-    }
-
-    private void validateDuplicateText(String text) {
-        if(sampleRepository.existsByText(text)) {
-            throw new ConflictException(DUPLICATE_SAMPLE_TEXT);
-        }
-    }
-    private Sample saveText(String text) {
-        Sample sample = Sample.createSample(text);
-        sampleRepository.save(sample);
-        return sample;
-    }
-}
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/controller/TeamController.java b/src/main/java/com/kusithm/meetupd/domain/team/controller/TeamController.java
index 553dd4d..b2323db 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/controller/TeamController.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/controller/TeamController.java
@@ -5,19 +5,16 @@
 import com.kusithm.meetupd.common.dto.code.SuccessCode;
 import com.kusithm.meetupd.domain.review.dto.request.UpdateTeamProgressRecruitmentRequestDto;
 import com.kusithm.meetupd.domain.team.dto.TeamIOpenedResponseDto;
-import com.kusithm.meetupd.domain.team.dto.TestDto;
 import com.kusithm.meetupd.domain.team.dto.request.*;
 import com.kusithm.meetupd.domain.team.dto.response.*;
 import com.kusithm.meetupd.domain.team.entity.Team;
 import com.kusithm.meetupd.domain.team.service.TeamService;
 import com.kusithm.meetupd.domain.user.dto.response.ReviewPageUserResponseDto;
-import feign.Response;
 import jakarta.mail.MessagingException;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
 import org.springframework.http.ResponseEntity;
-import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import java.io.UnsupportedEncodingException;
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/dto/TeamIOpenedResponseDto.java b/src/main/java/com/kusithm/meetupd/domain/team/dto/TeamIOpenedResponseDto.java
index 61f4fcb..4209b40 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/dto/TeamIOpenedResponseDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/dto/TeamIOpenedResponseDto.java
@@ -2,7 +2,6 @@
 
 import com.kusithm.meetupd.domain.contest.entity.Contest;
 import com.kusithm.meetupd.domain.team.dto.response.ResponseTeamMemeberDto;
-import com.kusithm.meetupd.domain.team.dto.response.TeamDetailResponseDto;
 import com.kusithm.meetupd.domain.team.entity.Team;
 import com.kusithm.meetupd.domain.user.entity.User;
 import lombok.Builder;
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/dto/request/PageDto.java b/src/main/java/com/kusithm/meetupd/domain/team/dto/request/PageDto.java
index db5f4d2..5630453 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/dto/request/PageDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/dto/request/PageDto.java
@@ -1,10 +1,6 @@
 package com.kusithm.meetupd.domain.team.dto.request;
 
 import lombok.*;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Sort;
-
-import java.awt.print.Pageable;
 
 @Getter
 @Setter
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/dto/request/TeamProceedResponseDto.java b/src/main/java/com/kusithm/meetupd/domain/team/dto/request/TeamProceedResponseDto.java
index 27ca6e4..58a950a 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/dto/request/TeamProceedResponseDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/dto/request/TeamProceedResponseDto.java
@@ -10,10 +10,6 @@
 import lombok.Builder;
 import lombok.Getter;
 
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.time.OffsetDateTime;
-import java.time.format.DateTimeFormatter;
 import java.util.List;
 import java.util.stream.Collectors;
 
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/dto/response/PageResponseDTO.java b/src/main/java/com/kusithm/meetupd/domain/team/dto/response/PageResponseDTO.java
index 68ef961..4b4a496 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/dto/response/PageResponseDTO.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/dto/response/PageResponseDTO.java
@@ -1,14 +1,11 @@
 package com.kusithm.meetupd.domain.team.dto.response;
 
 
-import com.kusithm.meetupd.domain.team.entity.Team;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.ToString;
 import org.springframework.data.domain.Page;
 
-import java.util.List;
-
 @Setter @Getter
 @ToString
 public class PageResponseDTO<T> {
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/dto/response/RecruitingContestTeamResponseDto.java b/src/main/java/com/kusithm/meetupd/domain/team/dto/response/RecruitingContestTeamResponseDto.java
index 8199c43..1b9fb24 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/dto/response/RecruitingContestTeamResponseDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/dto/response/RecruitingContestTeamResponseDto.java
@@ -6,8 +6,6 @@
 import lombok.Getter;
 
 import java.util.List;
-import java.util.Optional;
-import java.util.OptionalInt;
 import java.util.stream.Collectors;
 
 @Builder
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/dto/response/RecruitingTeamResponseDto.java b/src/main/java/com/kusithm/meetupd/domain/team/dto/response/RecruitingTeamResponseDto.java
index ae8e057..19bb900 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/dto/response/RecruitingTeamResponseDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/dto/response/RecruitingTeamResponseDto.java
@@ -1,17 +1,10 @@
 package com.kusithm.meetupd.domain.team.dto.response;
 
-import com.kusithm.meetupd.common.error.EnumNotFoundException;
 import com.kusithm.meetupd.domain.contest.entity.Contest;
 import com.kusithm.meetupd.domain.team.entity.Team;
-import com.kusithm.meetupd.domain.team.entity.TeamUser;
 import com.kusithm.meetupd.domain.user.entity.User;
 import lombok.*;
 
-import java.util.List;
-
-import static com.kusithm.meetupd.common.error.ErrorCode.ENUM_NOT_FOUND;
-import static com.kusithm.meetupd.domain.team.entity.TeamUserRoleType.TEAM_LEADER;
-
 @Getter
 @Setter
 @ToString
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/dto/response/TeamDetailResponseDto.java b/src/main/java/com/kusithm/meetupd/domain/team/dto/response/TeamDetailResponseDto.java
index b12d7c0..c795811 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/dto/response/TeamDetailResponseDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/dto/response/TeamDetailResponseDto.java
@@ -8,9 +8,6 @@
 
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
-import java.time.OffsetDateTime;
-import java.time.format.DateTimeFormatter;
-import java.util.Date;
 import java.util.List;
 import java.util.stream.Collectors;
 
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/dto/response/TeamIappliedResponseDto.java b/src/main/java/com/kusithm/meetupd/domain/team/dto/response/TeamIappliedResponseDto.java
index 6436c00..9f2ea26 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/dto/response/TeamIappliedResponseDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/dto/response/TeamIappliedResponseDto.java
@@ -2,7 +2,6 @@
 
 import com.kusithm.meetupd.domain.contest.entity.Contest;
 import com.kusithm.meetupd.domain.team.entity.Team;
-import com.kusithm.meetupd.domain.team.entity.TeamUserRoleType;
 import com.kusithm.meetupd.domain.user.entity.LocationType;
 import com.kusithm.meetupd.domain.user.entity.User;
 import lombok.Builder;
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/entity/Team.java b/src/main/java/com/kusithm/meetupd/domain/team/entity/Team.java
index 2841ef8..be584b1 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/entity/Team.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/entity/Team.java
@@ -2,7 +2,6 @@
 
 
 import com.kusithm.meetupd.common.entity.BaseEntity;
-import com.kusithm.meetupd.domain.user.entity.UserLocation;
 import jakarta.persistence.*;
 import lombok.*;
 
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/entity/TeamLocation.java b/src/main/java/com/kusithm/meetupd/domain/team/entity/TeamLocation.java
index 45505ab..bc4be52 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/entity/TeamLocation.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/entity/TeamLocation.java
@@ -1,8 +1,6 @@
 package com.kusithm.meetupd.domain.team.entity;
 
 import com.kusithm.meetupd.common.entity.BaseEntity;
-import com.kusithm.meetupd.domain.user.entity.User;
-import com.kusithm.meetupd.domain.user.entity.UserLocation;
 import jakarta.persistence.*;
 import lombok.*;
 
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/mysql/TeamUserRepository.java b/src/main/java/com/kusithm/meetupd/domain/team/mysql/TeamUserRepository.java
index 76a046d..e63e3fa 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/mysql/TeamUserRepository.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/mysql/TeamUserRepository.java
@@ -3,7 +3,6 @@
 import com.kusithm.meetupd.domain.team.entity.TeamUser;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import javax.swing.text.html.Option;
 import java.util.List;
 import java.util.Optional;
 
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/scheduler/TeamScheduler.java b/src/main/java/com/kusithm/meetupd/domain/team/scheduler/TeamScheduler.java
index a5b9e71..cdf3509 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/scheduler/TeamScheduler.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/scheduler/TeamScheduler.java
@@ -1,6 +1,5 @@
 package com.kusithm.meetupd.domain.team.scheduler;
 
-import com.kusithm.meetupd.domain.contest.entity.Contest;
 import com.kusithm.meetupd.domain.contest.service.ContestService;
 import com.kusithm.meetupd.domain.team.entity.Team;
 import com.kusithm.meetupd.domain.team.service.TeamService;
diff --git a/src/main/java/com/kusithm/meetupd/domain/team/service/TeamService.java b/src/main/java/com/kusithm/meetupd/domain/team/service/TeamService.java
index caf2bc8..47939ec 100644
--- a/src/main/java/com/kusithm/meetupd/domain/team/service/TeamService.java
+++ b/src/main/java/com/kusithm/meetupd/domain/team/service/TeamService.java
@@ -6,7 +6,6 @@
 import com.kusithm.meetupd.domain.contest.entity.Contest;
 import com.kusithm.meetupd.domain.contest.mongo.ContestRepository;
 import com.kusithm.meetupd.domain.email.service.EmailService;
-import com.kusithm.meetupd.domain.review.mongo.WaitReviewRepository;
 import com.kusithm.meetupd.domain.review.mysql.UserReviewedTeamRepository;
 import com.kusithm.meetupd.domain.team.dto.TeamIOpenedResponseDto;
 import com.kusithm.meetupd.domain.team.dto.request.PageDto;
@@ -25,14 +24,14 @@
 import jakarta.mail.MessagingException;
 import lombok.RequiredArgsConstructor;
 import org.bson.types.ObjectId;
-import org.springframework.data.mongodb.core.query.Criteria;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
+import org.springframework.data.mongodb.core.MongoTemplate;
+import org.springframework.data.mongodb.core.query.Criteria;
 import org.springframework.data.mongodb.core.query.Query;
 import org.springframework.data.mongodb.core.query.Update;
-import org.springframework.data.mongodb.core.MongoTemplate;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -42,11 +41,7 @@
 
 import static com.kusithm.meetupd.common.error.ErrorCode.*;
 import static com.kusithm.meetupd.domain.team.entity.TeamProgressType.*;
-import static com.kusithm.meetupd.domain.team.entity.TeamProgressType.PROCEEDING;
-import static com.kusithm.meetupd.domain.team.entity.TeamProgressType.RECRUITING;
 import static com.kusithm.meetupd.domain.team.entity.TeamUserRoleType.*;
-import static com.kusithm.meetupd.domain.team.entity.TeamUserRoleType.TEAM_LEADER;
-import static com.kusithm.meetupd.domain.team.entity.TeamUserRoleType.TEAM_MEMBER;
 
 @Service
 @RequiredArgsConstructor
diff --git a/src/main/java/com/kusithm/meetupd/domain/user/controller/UserController.java b/src/main/java/com/kusithm/meetupd/domain/user/controller/UserController.java
index 17f3711..38522a6 100644
--- a/src/main/java/com/kusithm/meetupd/domain/user/controller/UserController.java
+++ b/src/main/java/com/kusithm/meetupd/domain/user/controller/UserController.java
@@ -10,8 +10,8 @@
 import com.kusithm.meetupd.domain.user.dto.request.UserProfileUpdateRequestDto;
 import com.kusithm.meetupd.domain.user.dto.response.IsUserUseTicketResponseDto;
 import com.kusithm.meetupd.domain.user.dto.response.SpendUserTicketResponseDto;
-import com.kusithm.meetupd.domain.user.dto.response.UserTicketCountResponseDto;
 import com.kusithm.meetupd.domain.user.dto.response.UserCheckResponseDto;
+import com.kusithm.meetupd.domain.user.dto.response.UserTicketCountResponseDto;
 import com.kusithm.meetupd.domain.user.service.UserService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
diff --git a/src/main/java/com/kusithm/meetupd/domain/user/dto/UserMypageResponseDto.java b/src/main/java/com/kusithm/meetupd/domain/user/dto/UserMypageResponseDto.java
index 125cd3a..2183dc9 100644
--- a/src/main/java/com/kusithm/meetupd/domain/user/dto/UserMypageResponseDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/user/dto/UserMypageResponseDto.java
@@ -4,8 +4,6 @@
 import com.kusithm.meetupd.domain.user.entity.*;
 import lombok.*;
 
-import java.lang.annotation.Target;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
 
diff --git a/src/main/java/com/kusithm/meetupd/domain/user/dto/response/ReviewPageUserResponseDto.java b/src/main/java/com/kusithm/meetupd/domain/user/dto/response/ReviewPageUserResponseDto.java
index b3f5f2f..bc3cd4e 100644
--- a/src/main/java/com/kusithm/meetupd/domain/user/dto/response/ReviewPageUserResponseDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/user/dto/response/ReviewPageUserResponseDto.java
@@ -1,7 +1,5 @@
 package com.kusithm.meetupd.domain.user.dto.response;
 
-import com.kusithm.meetupd.domain.team.entity.Team;
-import com.kusithm.meetupd.domain.user.entity.User;
 import lombok.Builder;
 import lombok.Getter;
 
diff --git a/src/main/java/com/kusithm/meetupd/domain/user/dto/response/UserReviewResponseDto.java b/src/main/java/com/kusithm/meetupd/domain/user/dto/response/UserReviewResponseDto.java
index e45c7bc..5cd7971 100644
--- a/src/main/java/com/kusithm/meetupd/domain/user/dto/response/UserReviewResponseDto.java
+++ b/src/main/java/com/kusithm/meetupd/domain/user/dto/response/UserReviewResponseDto.java
@@ -1,6 +1,5 @@
 package com.kusithm.meetupd.domain.user.dto.response;
 
-import com.kusithm.meetupd.domain.team.entity.Team;
 import com.kusithm.meetupd.domain.user.entity.User;
 import lombok.Builder;
 import lombok.Getter;
diff --git a/src/main/java/com/kusithm/meetupd/domain/user/entity/LocationType.java b/src/main/java/com/kusithm/meetupd/domain/user/entity/LocationType.java
index 90bcf47..01be4f3 100644
--- a/src/main/java/com/kusithm/meetupd/domain/user/entity/LocationType.java
+++ b/src/main/java/com/kusithm/meetupd/domain/user/entity/LocationType.java
@@ -1,7 +1,6 @@
 package com.kusithm.meetupd.domain.user.entity;
 
 import com.kusithm.meetupd.common.error.EnumNotFoundException;
-import com.kusithm.meetupd.domain.contest.entity.ContestType;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
diff --git a/src/main/java/com/kusithm/meetupd/domain/user/entity/User.java b/src/main/java/com/kusithm/meetupd/domain/user/entity/User.java
index 89db1ea..4fbad21 100644
--- a/src/main/java/com/kusithm/meetupd/domain/user/entity/User.java
+++ b/src/main/java/com/kusithm/meetupd/domain/user/entity/User.java
@@ -10,7 +10,7 @@
 
 import static com.kusithm.meetupd.domain.user.entity.Major.createMajor;
 import static com.kusithm.meetupd.domain.user.entity.Task.createTask;
-import static com.kusithm.meetupd.domain.user.entity.Ticket.*;
+import static com.kusithm.meetupd.domain.user.entity.Ticket.createInitTicket;
 
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
diff --git a/src/main/java/com/kusithm/meetupd/domain/user/mysql/UserTicketSpendRepository.java b/src/main/java/com/kusithm/meetupd/domain/user/mysql/UserTicketSpendRepository.java
index 7340c9d..732d455 100644
--- a/src/main/java/com/kusithm/meetupd/domain/user/mysql/UserTicketSpendRepository.java
+++ b/src/main/java/com/kusithm/meetupd/domain/user/mysql/UserTicketSpendRepository.java
@@ -5,8 +5,6 @@
 
 public interface UserTicketSpendRepository extends JpaRepository<UserTicketSpend, Long> {
 
-
     Boolean existsByUserIdAndPurchaseUserId(Long userId, Long purchaseUserId);
 
-//    Boolean existsByBuyUserIdAndSoldUserId(Long buyUserId, Long soldUserId);
 }
diff --git a/src/main/java/com/kusithm/meetupd/domain/user/service/UserService.java b/src/main/java/com/kusithm/meetupd/domain/user/service/UserService.java
index 78437e1..9bde1fa 100644
--- a/src/main/java/com/kusithm/meetupd/domain/user/service/UserService.java
+++ b/src/main/java/com/kusithm/meetupd/domain/user/service/UserService.java
@@ -10,9 +10,10 @@
 import com.kusithm.meetupd.domain.user.dto.request.UserProfileUpdateRequestDto;
 import com.kusithm.meetupd.domain.user.dto.response.IsUserUseTicketResponseDto;
 import com.kusithm.meetupd.domain.user.dto.response.SpendUserTicketResponseDto;
-import com.kusithm.meetupd.domain.user.dto.response.UserTicketCountResponseDto;
 import com.kusithm.meetupd.domain.user.dto.response.UserCheckResponseDto;
-import com.kusithm.meetupd.domain.user.entity.*;
+import com.kusithm.meetupd.domain.user.dto.response.UserTicketCountResponseDto;
+import com.kusithm.meetupd.domain.user.entity.User;
+import com.kusithm.meetupd.domain.user.entity.UserTicketSpend;
 import com.kusithm.meetupd.domain.user.mysql.UserRepository;
 import com.kusithm.meetupd.domain.user.mysql.UserTicketSpendRepository;
 import lombok.RequiredArgsConstructor;
@@ -20,7 +21,7 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import static com.kusithm.meetupd.common.error.ErrorCode.*;
-import static com.kusithm.meetupd.domain.user.entity.UserTicketSpend.*;
+import static com.kusithm.meetupd.domain.user.entity.UserTicketSpend.createUserTicketSpend;
 
 @RequiredArgsConstructor
 @Transactional