diff --git a/src/main/java/khu/bigdata/infou/business/LectureConverter.java b/src/main/java/khu/bigdata/infou/business/LectureConverter.java
index e3a6ee1..55206b2 100644
--- a/src/main/java/khu/bigdata/infou/business/LectureConverter.java
+++ b/src/main/java/khu/bigdata/infou/business/LectureConverter.java
@@ -2,6 +2,7 @@
 
 import khu.bigdata.infou.domain.LectureDetail;
 import khu.bigdata.infou.domain.LectureUdemy;
+import khu.bigdata.infou.domain.PlatformStudent;
 import khu.bigdata.infou.web.dto.LectureResponseDTO;
 
 import java.util.List;
@@ -79,8 +80,31 @@ public static LectureResponseDTO.LectureDetailDto toLectureDetailDto(LectureUdem
                 .practice(lectureDetail.getPractice())
                 .rating(lectureDetail.getRating())
                 .level(lectureDetail.getLevel())
-                .topword1(lectureUdemy.getTopic())
-                .topword2(lectureUdemy.getSubcategory())
+                .build();
+    }
+
+    public static LectureResponseDTO.OtherStudentsListInfo toOtherStudentInfo(PlatformStudent student) {
+
+        return LectureResponseDTO.OtherStudentsListInfo.builder()
+                .inflearnUserId(Long.valueOf(student.getInflearnUserId()))
+                .udemyUserId(Long.valueOf(student.getUdemyUserId()))
+                .name(student.getName())
+                .topword1(student.getTopword1())
+                .topword2(student.getTopword2())
+                .topword3(student.getTopword3())
+                .topword4(student.getTopword4())
+                .topword5(student.getTopword5())
+                .build();
+    }
+
+    public static LectureResponseDTO.OtherStudentsDto toOtherStudentsDto(List<PlatformStudent> students) {
+
+        List<LectureResponseDTO.OtherStudentsListInfo> studentInfos = students.stream()
+                .map(LectureConverter::toOtherStudentInfo)
+                .collect(Collectors.toList());
+
+        return LectureResponseDTO.OtherStudentsDto.builder()
+                .studentList(studentInfos)
                 .build();
     }
 }
diff --git a/src/main/java/khu/bigdata/infou/domain/LectureDetail.java b/src/main/java/khu/bigdata/infou/domain/LectureDetail.java
index 02b278d..7c180e0 100644
--- a/src/main/java/khu/bigdata/infou/domain/LectureDetail.java
+++ b/src/main/java/khu/bigdata/infou/domain/LectureDetail.java
@@ -1,7 +1,6 @@
 package khu.bigdata.infou.domain;
 
 import jakarta.persistence.*;
-import khu.bigdata.infou.domain.enums.LectureType;
 import lombok.*;
 import org.hibernate.annotations.DynamicInsert;
 
@@ -11,16 +10,18 @@
 @DynamicInsert
 @AllArgsConstructor
 @NoArgsConstructor(access = AccessLevel.PROTECTED)  // 생성 로직 규정
-@Table(name = "lecture_detail", indexes = {
-        @Index(name = "idx_lecture_id", columnList = "lectureId")})
+@Table(name = "lecture_detail")
 public class LectureDetail {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Integer id;
 
-    @Column(name = "lecture_id", nullable = false)
-    private Integer lectureId;
+    @Column(name = "lecture_udemy_id", nullable = false)
+    private Integer lectureUdemyId;
+
+    @Column(name = "lecture_inflearn_id", nullable = false)
+    private Integer lectureInflearnId;
 
     @Column(name = "good", nullable = false)
     private Integer good;
@@ -43,13 +44,9 @@ public class LectureDetail {
     @Column(name = "level", nullable = false)
     private Float level;
 
-    @Enumerated(EnumType.STRING)
-    @Column(name = "lecture_type", nullable = false)
-    private LectureType lectureType;
-
-    @OneToOne(fetch = FetchType.LAZY)
-    private LectureInflearn lectureInflearn;
-
-    @OneToOne(fetch = FetchType.LAZY)
-    private LectureUdemy lectureUdemy;
+//    @OneToOne(fetch = FetchType.LAZY)
+//    private LectureInflearn lectureInflearn;
+//
+//    @OneToOne(fetch = FetchType.LAZY)
+//    private LectureUdemy lectureUdemy;
 }
diff --git a/src/main/java/khu/bigdata/infou/domain/LectureInflearn.java b/src/main/java/khu/bigdata/infou/domain/LectureInflearn.java
index 2eed125..d1c5aeb 100644
--- a/src/main/java/khu/bigdata/infou/domain/LectureInflearn.java
+++ b/src/main/java/khu/bigdata/infou/domain/LectureInflearn.java
@@ -17,70 +17,66 @@ public class LectureInflearn {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    @Column(name = "lecture_inflearn_id")
-    private int lectureInflearnId;
+    @Column(name = "id")
+    private int id;
 
-    @Column(name = "slug", columnDefinition = "TEXT")
-    private String slug;
-
-    @Column(name = "thumbnailUrl", columnDefinition = "TEXT")
-    private String thumbnailUrl;
-
-    @Column(name = "title", columnDefinition = "TEXT")
-    private String title;
+    @Column(name = "lecture_id", nullable = false)
+    private int lectureId;
 
     @Column(name = "description", columnDefinition = "TEXT")
     private String description;
 
-    @Column(name = "reviewCount")
-    private int reviewCount;
+    @Column(name = "instructor_id")
+    private int instructorId;
 
-    @Column(name = "studentCount")
-    private int studentCount;
+    @Column(name = "instructor_name", length = 50)
+    private String instructorName;
 
-    @Column(name = "likeCount")
-    private int likeCount;
+    @Column(name = "review_count")
+    private int reviewCount;
 
     @Column(name = "star")
     private float star;
 
-    @Column(name = "isExclusive")
-    private boolean isExclusive;
+    @Column(name = "level", length = 20)
+    private String level;
 
-    @Column(name = "isNew")
-    private boolean isNew;
+    @Column(name = "first_category", length = 255)
+    private String firstCategory;
 
-    @Column(name = "isUpdated")
-    private boolean isUpdated;
+    @Column(name = "second_category", length = 255)
+    private String secondCategory;
 
-    @Column(name = "updatedAt")
-    @Temporal(TemporalType.DATE)
-    private Date updatedAt;
+    @Column(name = "skill_tag", length = 255)
+    private String skillTag;
 
-    @Column(name = "publishedAt")
-    @Temporal(TemporalType.DATE)
-    private Date publishedAt;
+    @Column(name = "price")
+    private int price;
 
-    @Column(name = "metadata", columnDefinition = "JSON")
-    private String metadata;
+    @Column(name = "student_count")
+    private int studentCount;
 
-    @Column(name = "instructor_id")
-    private int instructorId;
+    @Column(name = "thumbnail_url", columnDefinition = "TEXT")
+    private String thumbnailUrl;
 
-    @Column(name = "instructor_name", length = 50)
-    private String instructorName;
+    @Column(name = "title", columnDefinition = "TEXT")
+    private String title;
+
+    @Column(name = "updated_at")
+    @Temporal(TemporalType.DATE)
+    private Date updatedAt;
 
-    @ManyToOne(fetch = FetchType.LAZY)
-    @JoinColumn(name = "platform_student_lecture_id")
-    private PlatformStudentLecture platformStudentLecture;
+//    @ManyToOne(fetch = FetchType.LAZY)
+//    @JoinColumn(name = "platform_student_lecture_id")
+//    private PlatformStudentLecture platformStudentLecture;
 
 
-    public void setPlatformStudentLecture(PlatformStudentLecture platformStudentLecture) {
-        if (this.platformStudentLecture != null) {
-            this.platformStudentLecture.getLectureInflearnList().remove(this);
-        }
-        this.platformStudentLecture = platformStudentLecture;
-    }
+//    public void setPlatformStudentLecture(PlatformStudentLecture platformStudentLecture) {
+//        if (this.platformStudentLecture != null) {
+//            this.platformStudentLecture.getLectureInflearnList().remove(this);
+//        }
+//        this.platformStudentLecture = platformStudentLecture;
+//    }
     // getters and setters
 }
 
diff --git a/src/main/java/khu/bigdata/infou/domain/LectureTag.java b/src/main/java/khu/bigdata/infou/domain/LectureTag.java
index 8d3626d..aee67c6 100644
--- a/src/main/java/khu/bigdata/infou/domain/LectureTag.java
+++ b/src/main/java/khu/bigdata/infou/domain/LectureTag.java
@@ -38,9 +38,9 @@ public class LectureTag {
     @Column(name = "topword5", length = 20)
     private String topword5;
 
-    @OneToOne(fetch = FetchType.LAZY)
-    private LectureInflearn lectureInflearn;
-
-    @OneToOne(fetch = FetchType.LAZY)
-    private LectureUdemy lectureUdemy;
+//    @OneToOne(fetch = FetchType.LAZY)
+//    private LectureInflearn lectureInflearn;
+//
+//    @OneToOne(fetch = FetchType.LAZY)
+//    private LectureUdemy lectureUdemy;
 }
diff --git a/src/main/java/khu/bigdata/infou/domain/LectureUdemy.java b/src/main/java/khu/bigdata/infou/domain/LectureUdemy.java
index 3954ee2..24840df 100644
--- a/src/main/java/khu/bigdata/infou/domain/LectureUdemy.java
+++ b/src/main/java/khu/bigdata/infou/domain/LectureUdemy.java
@@ -16,7 +16,7 @@ public class LectureUdemy {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    @Column(name = "lecture_udemy_id")
+    @Column(name = "id")
     private int id;
 
     @Column(name = "lecture_id", nullable = false)
@@ -73,18 +73,18 @@ public class LectureUdemy {
     @Column(name = "thumbnail", columnDefinition = "TEXT")
     private String thumbnail;
 
-    @ManyToOne(fetch = FetchType.LAZY)
-    private PlatformStudentLecture platformStudentLecture;
+//    @ManyToOne(fetch = FetchType.LAZY)
+//    private PlatformStudentLecture platformStudentLecture;
 
-    @OneToOne(mappedBy = "lectureUdemy")
-    private LectureTag lectureTag;
+//    @OneToOne(mappedBy = "lectureUdemy")
+//    private LectureTag lectureTag;
 
-    public void setPlatformStudentLecture(PlatformStudentLecture platformStudentLecture) {
-        if (this.platformStudentLecture != null) {
-            this.platformStudentLecture.getLectureUdemyList().remove(this);
-        }
-        this.platformStudentLecture = platformStudentLecture;
-    }
+//    public void setPlatformStudentLecture(PlatformStudentLecture platformStudentLecture) {
+//        if (this.platformStudentLecture != null) {
+//            this.platformStudentLecture.getLectureUdemyList().remove(this);
+//        }
+//        this.platformStudentLecture = platformStudentLecture;
+//    }
 
     // getters and setters
 
diff --git a/src/main/java/khu/bigdata/infou/domain/PlatformStudent.java b/src/main/java/khu/bigdata/infou/domain/PlatformStudent.java
index 2923f89..7945c39 100644
--- a/src/main/java/khu/bigdata/infou/domain/PlatformStudent.java
+++ b/src/main/java/khu/bigdata/infou/domain/PlatformStudent.java
@@ -1,7 +1,6 @@
 package khu.bigdata.infou.domain;
 
 import jakarta.persistence.*;
-import khu.bigdata.infou.domain.enums.UserType;
 import lombok.*;
 import org.hibernate.annotations.DynamicInsert;
 
@@ -18,10 +17,13 @@ public class PlatformStudent {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Integer id;
 
-    @Column(name = "user_id", nullable = false)
-    private Integer userId;
+    @Column(name = "udemy_user_id", nullable = false)
+    private Integer udemyUserId;
 
-    @Column(name = "name", length = 30, nullable = false)
+    @Column(name = "inflearn_user_id", nullable = false)
+    private Integer inflearnUserId;
+
+    @Column(name = "name", length = 50, nullable = false)
     private String name;
 
     @Column(name = "topword1", length = 20)
@@ -38,8 +40,4 @@ public class PlatformStudent {
 
     @Column(name = "topword5", length = 20)
     private String topword5;
-
-    @Enumerated(EnumType.STRING)
-    @Column(name = "user_type", nullable = false)
-    private UserType userType;
 }
diff --git a/src/main/java/khu/bigdata/infou/domain/PlatformStudentLecture.java b/src/main/java/khu/bigdata/infou/domain/PlatformStudentLecture.java
index 59cdf0f..b289682 100644
--- a/src/main/java/khu/bigdata/infou/domain/PlatformStudentLecture.java
+++ b/src/main/java/khu/bigdata/infou/domain/PlatformStudentLecture.java
@@ -5,8 +5,6 @@
 import lombok.*;
 import org.hibernate.annotations.DynamicInsert;
 
-import java.util.List;
-
 @Entity
 @Getter
 @Builder
@@ -23,14 +21,16 @@ public class PlatformStudentLecture {
     @Column(name = "user_id", nullable = false)
     private Integer userId;
 
+    @Column(name = "lecture_id", nullable = false)
+    private Integer lectureId;
 
     @Enumerated(EnumType.STRING)
     @Column(name = "user_type", nullable = false)
-    private UserType userType;
-
-    @OneToMany(mappedBy = "platformStudentLecture")
-    private List<LectureInflearn> lectureInflearnList;
+    private UserType platForm;
 
-    @OneToMany(mappedBy = "platformStudentLecture")
-    private List<LectureUdemy> lectureUdemyList;
+//    @OneToMany(mappedBy = "platformStudentLecture")
+//    private List<LectureInflearn> lectureInflearnList;
+//
+//    @OneToMany(mappedBy = "platformStudentLecture")
+//    private List<LectureUdemy> lectureUdemyList;
 }
diff --git a/src/main/java/khu/bigdata/infou/implement/LectureService.java b/src/main/java/khu/bigdata/infou/implement/LectureService.java
index d8ab677..d087aae 100644
--- a/src/main/java/khu/bigdata/infou/implement/LectureService.java
+++ b/src/main/java/khu/bigdata/infou/implement/LectureService.java
@@ -3,14 +3,19 @@
 import khu.bigdata.infou.business.LectureConverter;
 import khu.bigdata.infou.domain.LectureDetail;
 import khu.bigdata.infou.domain.LectureUdemy;
+import khu.bigdata.infou.domain.PlatformStudent;
 import khu.bigdata.infou.repository.LectureDetailRepository;
 import khu.bigdata.infou.repository.LectureInflearnRepository;
 import khu.bigdata.infou.repository.LectureUdemyRepository;
+import khu.bigdata.infou.repository.PlatformStudentRepository;
 import khu.bigdata.infou.web.dto.LectureResponseDTO;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -20,12 +25,15 @@
 @Slf4j
 public class LectureService {
 
+    private final PlatformStudentRepository platformStudentRepository;
     private final LectureInflearnRepository lectureInflearnRepository;
     private final LectureUdemyRepository lectureUdemyRepository;
     private final LectureDetailRepository lectureDetailRepository;
 
 
-    // 카테고리별 추천 강좌 조회
+    /**
+     * 카테고리별 추천 강좌 조회
+     */
     public LectureResponseDTO.CategoryRecommendLectureDto findRecommendedLectureByCategory(String category) {
 
         if (category == null) {
@@ -37,12 +45,15 @@ public LectureResponseDTO.CategoryRecommendLectureDto findRecommendedLectureByCa
         // 일단 가져오고 상위 값 추출
         List<LectureUdemy> sortedList = lectureUdemyList.stream()
                 .sorted(Comparator.comparingDouble((LectureUdemy lecture) -> lecture.getAvgRating() * lecture.getNumReviews()).reversed())
+                .limit(1000) // 1000개로 제한
                 .collect(Collectors.toList());
 
         return LectureConverter.toCategoryRecommendLectureDto(sortedList);
     }
 
-    // 선택된 키워드별 추천 강좌 조회
+    /**
+     * 선택된 키워드별 추천 강좌 조회
+     */
     public LectureResponseDTO.KeywordRecommendLectureDto findRecommendedLectureByKeyword(String keyword) {
         // 키워드가 null이거나 빈 문자열인 경우에 대한 예외 처리
         if (keyword == null || keyword.trim().isEmpty()) {
@@ -55,13 +66,16 @@ public LectureResponseDTO.KeywordRecommendLectureDto findRecommendedLectureByKey
         // 조회된 강의 목록을 AvgRating과 NumReviews의 값을 곱한 값으로 내림차순 정렬
         List<LectureUdemy> sortedList = lectureUdemyList.stream()
                 .sorted(Comparator.comparingDouble((LectureUdemy lecture) -> lecture.getAvgRating() * lecture.getNumReviews()).reversed())
+                .limit(1000) // 1000개로 제한
                 .collect(Collectors.toList());
 
         // 조회된 강의 목록을 DTO로 변환하여 반환
         return LectureConverter.toKeywordRecommendLectureDto(sortedList);
     }
 
-    // 강좌 세부 조회
+    /**
+     * 강좌 세부 조회
+     */
     public LectureResponseDTO.LectureDetailDto findLectureDetail(Integer lectureId) {
 
         // lectureId가 null인 경우에 대한 예외 처리
@@ -69,16 +83,41 @@ public LectureResponseDTO.LectureDetailDto findLectureDetail(Integer lectureId)
             throw new IllegalArgumentException("LectureId must not be null");
         }
 
-        LectureUdemy lectureUdemy = lectureUdemyRepository.findByLectureId(Long.valueOf(lectureId))
+        LectureUdemy lectureUdemy = lectureUdemyRepository.findByLectureId(lectureId)
                 .orElseThrow(() -> new IllegalArgumentException("Lecture not found"));
-        LectureDetail lectureDetail = lectureDetailRepository.findByLectureId(Long.valueOf(lectureId))
+        LectureDetail lectureDetail = lectureDetailRepository.findByLectureUdemyId(lectureId)
                 .orElseThrow(() -> new IllegalArgumentException("Lecture detail not found"));
 
         return LectureConverter.toLectureDetailDto(lectureUdemy, lectureDetail);
     }
 
+    /**
+     * 다른 수강생들의 커리큘럼 전체 조회
+     */
     public LectureResponseDTO.OtherStudentsDto findOtherStudents() {
-        return null;
+
+        Pageable pageable = PageRequest.of(0, 1000);
+
+        // 쿼리 실행
+        List<Object[]> topStudents = platformStudentRepository.findTopStudents(pageable);
+
+        // 조회된 데이터를 List로 변환
+        List<PlatformStudent> studentList = new ArrayList<>();
+        for (Object[] result : topStudents) {
+            Integer userId = (Integer) result[0];
+            List<PlatformStudent> students;
+            if (userId != null) {
+                students = platformStudentRepository.findByInflearnUserId(userId);
+                if (students.isEmpty()) {
+                    students = platformStudentRepository.findByUdemyUserId(userId);
+                }
+            } else {
+                students = new ArrayList<>();
+            }
+            studentList.addAll(students);
+        }
+
+        return LectureConverter.toOtherStudentsDto(studentList);
     }
 
     public LectureResponseDTO.OtherLectureListDto findOtherLectureList() {
diff --git a/src/main/java/khu/bigdata/infou/repository/LectureDetailRepository.java b/src/main/java/khu/bigdata/infou/repository/LectureDetailRepository.java
index 90d1105..a70ccdc 100644
--- a/src/main/java/khu/bigdata/infou/repository/LectureDetailRepository.java
+++ b/src/main/java/khu/bigdata/infou/repository/LectureDetailRepository.java
@@ -1,14 +1,13 @@
 package khu.bigdata.infou.repository;
 
 import khu.bigdata.infou.domain.LectureDetail;
-import khu.bigdata.infou.domain.LectureUdemy;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.util.Optional;
 
 public interface LectureDetailRepository extends JpaRepository<LectureDetail, Long> {
 
-    Optional<LectureDetail> findByLectureUdemy(LectureUdemy lectureUdemy);
+    Optional<LectureDetail> findByLectureUdemyId(Integer lectureId);
 
-    Optional<LectureDetail> findByLectureId(Long lectureId);
+    Optional<LectureDetail> findByLectureInflearnId(Integer lectureId);
 }
diff --git a/src/main/java/khu/bigdata/infou/repository/LectureInflearnRepository.java b/src/main/java/khu/bigdata/infou/repository/LectureInflearnRepository.java
index 76cebdc..fd4353f 100644
--- a/src/main/java/khu/bigdata/infou/repository/LectureInflearnRepository.java
+++ b/src/main/java/khu/bigdata/infou/repository/LectureInflearnRepository.java
@@ -3,6 +3,9 @@
 import khu.bigdata.infou.domain.LectureInflearn;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.Optional;
+
 public interface LectureInflearnRepository extends JpaRepository<LectureInflearn, Long> {
 
+    Optional<LectureInflearn> findByLectureId(Integer lectureId);
 }
diff --git a/src/main/java/khu/bigdata/infou/repository/LectureUdemyRepository.java b/src/main/java/khu/bigdata/infou/repository/LectureUdemyRepository.java
index 82eb4e7..ef9ab89 100644
--- a/src/main/java/khu/bigdata/infou/repository/LectureUdemyRepository.java
+++ b/src/main/java/khu/bigdata/infou/repository/LectureUdemyRepository.java
@@ -2,7 +2,6 @@
 
 import khu.bigdata.infou.domain.LectureUdemy;
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.Query;
 
 import java.util.List;
 import java.util.Optional;
@@ -10,11 +9,10 @@
 public interface LectureUdemyRepository extends JpaRepository<LectureUdemy, Long> {
 
 
-    @Query("select l from LectureUdemy l left join fetch l.lectureTag where l.subcategory = :subcategory")
     List<LectureUdemy> findAllBySubcategory(String subcategory);
 
     List<LectureUdemy> findAllByTopic(String topic);
 
-    Optional<LectureUdemy> findByLectureId(Long lectureId);
+    Optional<LectureUdemy> findByLectureId(Integer lectureId);
 
 }
diff --git a/src/main/java/khu/bigdata/infou/repository/PlatformStudentRepository.java b/src/main/java/khu/bigdata/infou/repository/PlatformStudentRepository.java
index 121fc7c..392eef6 100644
--- a/src/main/java/khu/bigdata/infou/repository/PlatformStudentRepository.java
+++ b/src/main/java/khu/bigdata/infou/repository/PlatformStudentRepository.java
@@ -1,7 +1,22 @@
 package khu.bigdata.infou.repository;
 
 import khu.bigdata.infou.domain.PlatformStudent;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+
+import java.util.List;
 
 public interface PlatformStudentRepository extends JpaRepository<PlatformStudent, Long> {
+
+    @Query("SELECT p.inflearnUserId AS userId, COUNT(p) AS cnt FROM PlatformStudent p WHERE p.inflearnUserId IS NOT NULL GROUP BY p.inflearnUserId " +
+            "UNION " +
+            "SELECT p.udemyUserId AS userId, COUNT(p) AS cnt FROM PlatformStudent p WHERE p.udemyUserId IS NOT NULL GROUP BY p.udemyUserId " +
+            "ORDER BY cnt DESC")
+    List<Object[]> findTopStudents(Pageable pageable);
+
+    List<PlatformStudent> findByInflearnUserId(Integer userId);
+
+    List<PlatformStudent> findByUdemyUserId(Integer userId);
 }
+
diff --git a/src/main/java/khu/bigdata/infou/web/controller/MainServiceController.java b/src/main/java/khu/bigdata/infou/web/controller/MainServiceController.java
index f36ebd6..867232f 100644
--- a/src/main/java/khu/bigdata/infou/web/controller/MainServiceController.java
+++ b/src/main/java/khu/bigdata/infou/web/controller/MainServiceController.java
@@ -17,7 +17,7 @@ public class MainServiceController {
     private final LectureService lectureService;
 
     @GetMapping("/lectures/categories")
-    @Operation(summary = "카테고리별 추천 강좌 조회 API", description = "카테고리: Programming Language, Web Development, Game Development, Mobile Development, Data Science")
+    @Operation(summary = "카테고리별 추천 강좌 조회 API", description = "카테고리: Programming Languages, Web Development, Game Development, Mobile Development, Data Science")
     public ResponseEntity<LectureResponseDTO.CategoryRecommendLectureDto> getRecommendedLectureByCategory(
             @RequestParam(name = "category") String category
     ) {
@@ -42,11 +42,8 @@ public ResponseEntity<LectureResponseDTO.LectureDetailDto> getLectureDetail(
         return ResponseEntity.ok(lectureService.findLectureDetail(lectureId));
     }
 
-    /**
-     * TODO
-     */
     @GetMapping("/others")
-    @Operation(summary = "다른 수강생들의 커리큘럼 전체 조회 API")
+    @Operation(summary = "다른 수강생들의 커리큘럼 전체 조회 API", description = "다른 수강생들의 커리큘럼을 조회합니다.")
     public ResponseEntity<LectureResponseDTO.OtherStudentsDto> getOtherStudents() {
         return ResponseEntity.ok(lectureService.findOtherStudents());
     }
diff --git a/src/main/java/khu/bigdata/infou/web/dto/LectureResponseDTO.java b/src/main/java/khu/bigdata/infou/web/dto/LectureResponseDTO.java
index 202f6ca..a5513e0 100644
--- a/src/main/java/khu/bigdata/infou/web/dto/LectureResponseDTO.java
+++ b/src/main/java/khu/bigdata/infou/web/dto/LectureResponseDTO.java
@@ -24,8 +24,12 @@ public static class CategoryRecommendLectureInfo {
         private float price;
         private String instructorName;
 
+        // todo: topword1 ~ 5까지 추가 -> lecture_tag 테이블에서 가져오기
         private String topword1;
         private String topword2;
+        private String topword3;
+        private String topword4;
+        private String topword5;
 
     }
 
@@ -53,8 +57,12 @@ public static class KeywordRecommendLectureInfo {
         private float price;
         private String instructorName;
 
+        // todo: topword1 ~ 5까지 추가 -> lecture_tag 테이블에서 가져오기
         private String topword1;
         private String topword2;
+        private String topword3;
+        private String topword4;
+        private String topword5;
     }
 
 
@@ -81,7 +89,6 @@ public static class LectureDetailDto {
         private String instructorName;
         private String category;
         private String subcategory;
-
         private Integer good;
         private Integer bad;
         private float teaching_quality;
@@ -90,22 +97,32 @@ public static class LectureDetailDto {
         private float rating;
         private float level;
 
-        private String topword1; // topic
-        private String topword2; // subcategory
     }
 
     @Builder
     @Getter
     @NoArgsConstructor
     @AllArgsConstructor
-    public static class OtherStudentsDto {
+    public static class OtherStudentsListInfo {
 
-        private String userId;
+        private Long inflearnUserId;
+        private Long udemyUserId;
         private String name;
-        private String topword1;    // topic
-        private String topword2;    // subcategory
-        private String topword3;    // (title + description) 가장 많이 나오는 단어
 
+        private String topword1;
+        private String topword2;
+        private String topword3;
+        private String topword4;
+        private String topword5;
+    }
+
+    @Builder
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class OtherStudentsDto {
+
+        List<OtherStudentsListInfo> studentList;
     }
 
     @Builder
@@ -124,6 +141,8 @@ public static class OtherLectureListInfo {
         private String topword1;
         private String topword2;
         private String topword3;
+        private String topword4;
+        private String topword5;
     }
 
     @Builder
@@ -132,14 +151,7 @@ public static class OtherLectureListInfo {
     @AllArgsConstructor
     public static class OtherLectureListDto {
 
-        // 강의 분석 관련
-        private String userId;
-        private String name;
-        private String topword1;
-        private String topword2;
-        private String topword3;
-
-        private List<OtherLectureListInfo> lectureList; // 강의 정보 관련
+        private List<OtherLectureListInfo> otherLectureList; // 강의 정보 관련
     }
 
 
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 71b3b34..90971ea 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -6,7 +6,7 @@ spring:
     driver-class-name: com.mysql.cj.jdbc.Driver
   jpa:
     hibernate:
-      ddl-auto: update
+      ddl-auto: none
     properties:
       hibernate:
         dialect: org.hibernate.dialect.MySQL8Dialect