diff --git a/src/main/java/com/example/smartair/controller/HomeController.java b/src/main/java/com/example/enjoy/controller/HomeController.java
similarity index 88%
rename from src/main/java/com/example/smartair/controller/HomeController.java
rename to src/main/java/com/example/enjoy/controller/HomeController.java
index 603980c..48ff0f3 100644
--- a/src/main/java/com/example/smartair/controller/HomeController.java
+++ b/src/main/java/com/example/enjoy/controller/HomeController.java
@@ -1,8 +1,9 @@
-package com.example.smartair.controller;
+package com.example.enjoy.controller;
+
 
 import ch.qos.logback.core.model.Model;
-import com.example.smartair.dto.TrackProgressDto;
-import com.example.smartair.service.TrackService;
+import com.example.enjoy.dto.TrackProgressDto;
+import com.example.enjoy.service.TrackService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
diff --git a/src/main/java/com/example/enjoy/controller/userController/LoginController.java b/src/main/java/com/example/enjoy/controller/LoginController.java
similarity index 96%
rename from src/main/java/com/example/enjoy/controller/userController/LoginController.java
rename to src/main/java/com/example/enjoy/controller/LoginController.java
index 0cfdcdb..1ce7d89 100644
--- a/src/main/java/com/example/enjoy/controller/userController/LoginController.java
+++ b/src/main/java/com/example/enjoy/controller/LoginController.java
@@ -1,4 +1,4 @@
-package com.example.enjoy.controller.userController;
+package com.example.enjoy.controller;
 
 import com.example.enjoy.dto.loginDto.MemberCommand;
 import com.example.enjoy.dto.loginDto.MemberDto;
diff --git a/src/main/java/com/example/enjoy/controller/StudentDataController.java b/src/main/java/com/example/enjoy/controller/StudentDataController.java
new file mode 100644
index 0000000..88e6f23
--- /dev/null
+++ b/src/main/java/com/example/enjoy/controller/StudentDataController.java
@@ -0,0 +1,4 @@
+package com.example.enjoy.controller;
+
+public class StudentDataController {
+}
diff --git a/src/main/java/com/example/enjoy/controller/TrackController.java b/src/main/java/com/example/enjoy/controller/TrackController.java
new file mode 100644
index 0000000..9460444
--- /dev/null
+++ b/src/main/java/com/example/enjoy/controller/TrackController.java
@@ -0,0 +1,4 @@
+package com.example.enjoy.controller;
+
+public class TrackController {
+}
diff --git a/src/main/java/com/example/smartair/dto/CourseDto.java b/src/main/java/com/example/enjoy/dto/CourseDto.java
similarity index 91%
rename from src/main/java/com/example/smartair/dto/CourseDto.java
rename to src/main/java/com/example/enjoy/dto/CourseDto.java
index 133278a..b15eedc 100644
--- a/src/main/java/com/example/smartair/dto/CourseDto.java
+++ b/src/main/java/com/example/enjoy/dto/CourseDto.java
@@ -1,4 +1,4 @@
-package com.example.smartair.dto;
+package com.example.enjoy.dto;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -14,4 +14,4 @@ public class CourseDto {
 
     private String courseName;  // 현재 과목명
     private String courseAlias; // 과거 과목명 (없으면 null)
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/smartair/dto/CourseStatusDto.java b/src/main/java/com/example/enjoy/dto/CourseStatusDto.java
similarity index 93%
rename from src/main/java/com/example/smartair/dto/CourseStatusDto.java
rename to src/main/java/com/example/enjoy/dto/CourseStatusDto.java
index 05a476f..dcbe8f9 100644
--- a/src/main/java/com/example/smartair/dto/CourseStatusDto.java
+++ b/src/main/java/com/example/enjoy/dto/CourseStatusDto.java
@@ -1,4 +1,4 @@
-package com.example.smartair.dto;
+package com.example.enjoy.dto;
 
 import lombok.Getter;
 import lombok.Setter;
diff --git a/src/main/java/com/example/smartair/dto/TrackDetailDto.java b/src/main/java/com/example/enjoy/dto/TrackDetailDto.java
similarity index 94%
rename from src/main/java/com/example/smartair/dto/TrackDetailDto.java
rename to src/main/java/com/example/enjoy/dto/TrackDetailDto.java
index dea047b..9b1a5bb 100644
--- a/src/main/java/com/example/smartair/dto/TrackDetailDto.java
+++ b/src/main/java/com/example/enjoy/dto/TrackDetailDto.java
@@ -1,4 +1,4 @@
-package com.example.smartair.dto;
+package com.example.enjoy.dto;
 
 import lombok.Getter;
 import lombok.Setter;
diff --git a/src/main/java/com/example/smartair/dto/TrackProgressDto.java b/src/main/java/com/example/enjoy/dto/TrackProgressDto.java
similarity index 95%
rename from src/main/java/com/example/smartair/dto/TrackProgressDto.java
rename to src/main/java/com/example/enjoy/dto/TrackProgressDto.java
index 1528031..626ea96 100644
--- a/src/main/java/com/example/smartair/dto/TrackProgressDto.java
+++ b/src/main/java/com/example/enjoy/dto/TrackProgressDto.java
@@ -1,4 +1,4 @@
-package com.example.smartair.dto;
+package com.example.enjoy.dto;
 
 import lombok.Getter;
 import lombok.Setter;
diff --git a/src/main/java/com/example/smartair/entity/StudentCourse.java b/src/main/java/com/example/enjoy/entity/StudentCourse.java
similarity index 91%
rename from src/main/java/com/example/smartair/entity/StudentCourse.java
rename to src/main/java/com/example/enjoy/entity/StudentCourse.java
index 0624742..674d50c 100644
--- a/src/main/java/com/example/smartair/entity/StudentCourse.java
+++ b/src/main/java/com/example/enjoy/entity/StudentCourse.java
@@ -1,4 +1,4 @@
-package com.example.smartair.entity;
+package com.example.enjoy.entity;
 
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
diff --git a/src/main/java/com/example/smartair/entity/Track.java b/src/main/java/com/example/enjoy/entity/Track.java
similarity index 93%
rename from src/main/java/com/example/smartair/entity/Track.java
rename to src/main/java/com/example/enjoy/entity/Track.java
index 124ddbb..ca64b5a 100644
--- a/src/main/java/com/example/smartair/entity/Track.java
+++ b/src/main/java/com/example/enjoy/entity/Track.java
@@ -1,4 +1,4 @@
-package com.example.smartair.entity;
+package com.example.enjoy.entity;
 
 import jakarta.persistence.*;
 import lombok.Getter;
diff --git a/src/main/java/com/example/smartair/entity/TrackCourse.java b/src/main/java/com/example/enjoy/entity/TrackCourse.java
similarity index 94%
rename from src/main/java/com/example/smartair/entity/TrackCourse.java
rename to src/main/java/com/example/enjoy/entity/TrackCourse.java
index 986205b..c9f0156 100644
--- a/src/main/java/com/example/smartair/entity/TrackCourse.java
+++ b/src/main/java/com/example/enjoy/entity/TrackCourse.java
@@ -1,4 +1,4 @@
-package com.example.smartair.entity;
+package com.example.enjoy.entity;
 
 import jakarta.persistence.*;
 import lombok.Getter;
diff --git a/src/main/java/com/example/enjoy/repository/ScheduledCourseRepository.java b/src/main/java/com/example/enjoy/repository/ScheduledCourseRepository.java
new file mode 100644
index 0000000..2a82b5e
--- /dev/null
+++ b/src/main/java/com/example/enjoy/repository/ScheduledCourseRepository.java
@@ -0,0 +1,4 @@
+package com.example.enjoy.repository;
+
+public interface ScheduledCourseRepository {
+}
diff --git a/src/main/java/com/example/smartair/repository/StudentCourseRepository.java b/src/main/java/com/example/enjoy/repository/StudentCourseRepository.java
similarity index 81%
rename from src/main/java/com/example/smartair/repository/StudentCourseRepository.java
rename to src/main/java/com/example/enjoy/repository/StudentCourseRepository.java
index 2f9daac..72e9871 100644
--- a/src/main/java/com/example/smartair/repository/StudentCourseRepository.java
+++ b/src/main/java/com/example/enjoy/repository/StudentCourseRepository.java
@@ -1,6 +1,6 @@
-package com.example.smartair.repository;
+package com.example.enjoy.repository;
 
-import com.example.smartair.entity.StudentCourse;
+import com.example.enjoy.entity.StudentCourse;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -12,4 +12,4 @@ public interface StudentCourseRepository extends JpaRepository<StudentCourse, Lo
 
     @Transactional
     void deleteByStudentId(Long studentId); // 학생 ID로 이수과목 한번에 삭제
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/smartair/repository/TrackCourseRepository.java b/src/main/java/com/example/enjoy/repository/TrackCourseRepository.java
similarity index 61%
rename from src/main/java/com/example/smartair/repository/TrackCourseRepository.java
rename to src/main/java/com/example/enjoy/repository/TrackCourseRepository.java
index e5e2d1c..d263ef0 100644
--- a/src/main/java/com/example/smartair/repository/TrackCourseRepository.java
+++ b/src/main/java/com/example/enjoy/repository/TrackCourseRepository.java
@@ -1,7 +1,7 @@
-package com.example.smartair.repository;
+package com.example.enjoy.repository;
 
-import com.example.smartair.entity.TrackCourse;
+import com.example.enjoy.entity.TrackCourse;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface TrackCourseRepository extends JpaRepository<TrackCourse, Long> {
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/smartair/repository/TrackRepository.java b/src/main/java/com/example/enjoy/repository/TrackRepository.java
similarity index 79%
rename from src/main/java/com/example/smartair/repository/TrackRepository.java
rename to src/main/java/com/example/enjoy/repository/TrackRepository.java
index 3269a91..99c2f63 100644
--- a/src/main/java/com/example/smartair/repository/TrackRepository.java
+++ b/src/main/java/com/example/enjoy/repository/TrackRepository.java
@@ -1,6 +1,6 @@
-package com.example.smartair.repository;
+package com.example.enjoy.repository;
 
-import com.example.smartair.entity.Track;
+import com.example.enjoy.entity.Track;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import java.util.List;
@@ -9,4 +9,4 @@ public interface TrackRepository extends JpaRepository<Track, Long> {
 
     @Query("SELECT DISTINCT t FROM Track t LEFT JOIN FETCH t.courses")
     List<Track> findAllWithCourses();
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/enjoy/repository/UserRepository.java b/src/main/java/com/example/enjoy/repository/UserRepository.java
new file mode 100644
index 0000000..01913a7
--- /dev/null
+++ b/src/main/java/com/example/enjoy/repository/UserRepository.java
@@ -0,0 +1,4 @@
+package com.example.enjoy.repository;
+
+public interface UserRepository {
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/smartair/service/TrackService.java b/src/main/java/com/example/enjoy/service/TrackService.java
similarity index 90%
rename from src/main/java/com/example/smartair/service/TrackService.java
rename to src/main/java/com/example/enjoy/service/TrackService.java
index baba871..7afb620 100644
--- a/src/main/java/com/example/smartair/service/TrackService.java
+++ b/src/main/java/com/example/enjoy/service/TrackService.java
@@ -1,12 +1,12 @@
-package com.example.smartair.service;
-
-import com.example.smartair.dto.CourseDto;
-import com.example.smartair.dto.TrackProgressDto;
-import com.example.smartair.entity.StudentCourse;
-import com.example.smartair.entity.Track;
-import com.example.smartair.entity.TrackCourse;
-import com.example.smartair.repository.StudentCourseRepository;
-import com.example.smartair.repository.TrackRepository;
+package com.example.enjoy.service;
+
+import com.example.enjoy.dto.CourseDto;
+import com.example.enjoy.dto.TrackProgressDto;
+import com.example.enjoy.entity.StudentCourse;
+import com.example.enjoy.entity.Track;
+import com.example.enjoy.entity.TrackCourse;
+import com.example.enjoy.repository.StudentCourseRepository;
+import com.example.enjoy.repository.TrackRepository;
 import org.springframework.stereotype.Service;
 import lombok.RequiredArgsConstructor;
 
diff --git a/src/main/java/com/example/smartair/controller/StudentDataController.java b/src/main/java/com/example/smartair/controller/StudentDataController.java
deleted file mode 100644
index cb579ff..0000000
--- a/src/main/java/com/example/smartair/controller/StudentDataController.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.example.smartair.controller;
-
-public class StudentDataController {
-}
diff --git a/src/main/java/com/example/smartair/controller/TrackController.java b/src/main/java/com/example/smartair/controller/TrackController.java
deleted file mode 100644
index 96f7a5a..0000000
--- a/src/main/java/com/example/smartair/controller/TrackController.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.example.smartair.controller;
-
-public class TrackController {
-}
diff --git a/src/main/java/com/example/smartair/repository/ScheduledCourseRepository.java b/src/main/java/com/example/smartair/repository/ScheduledCourseRepository.java
deleted file mode 100644
index 6c1f48e..0000000
--- a/src/main/java/com/example/smartair/repository/ScheduledCourseRepository.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.example.smartair.repository;
-
-public class ScheduledCourseRepository {
-}
diff --git a/src/main/java/com/example/smartair/repository/UserRepository.java b/src/main/java/com/example/smartair/repository/UserRepository.java
deleted file mode 100644
index f9d6330..0000000
--- a/src/main/java/com/example/smartair/repository/UserRepository.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.example.smartair.repository;
-
-public class UserRepository {
-}