diff --git a/src/main/java/com/waruru/areyouhere/attendance/controller/AttendanceController.java b/src/main/java/com/waruru/areyouhere/attendance/controller/AttendanceController.java
index 796e6d8..4704cdc 100644
--- a/src/main/java/com/waruru/areyouhere/attendance/controller/AttendanceController.java
+++ b/src/main/java/com/waruru/areyouhere/attendance/controller/AttendanceController.java
@@ -1,10 +1,10 @@
 package com.waruru.areyouhere.attendance.controller;
 
-import com.waruru.areyouhere.attendance.dto.AttendRequestDto;
-import com.waruru.areyouhere.attendance.dto.AttendResponseDto;
-import com.waruru.areyouhere.attendance.dto.CurrentAttendanceCount;
+import com.waruru.areyouhere.attendance.dto.request.AttendRequestDto;
+import com.waruru.areyouhere.attendance.dto.response.AttendResponseDto;
+import com.waruru.areyouhere.attendance.dto.response.CurrentAttendanceCountResponseDto;
 import com.waruru.areyouhere.attendance.dto.UpdateAttendance;
-import com.waruru.areyouhere.attendance.dto.UpdateAttendanceRequestDto;
+import com.waruru.areyouhere.attendance.dto.request.UpdateAttendanceRequestDto;
 import com.waruru.areyouhere.attendance.exception.DuplicateAuthCodeAttendException;
 import com.waruru.areyouhere.attendance.service.AttendanceService;
 import com.waruru.areyouhere.attendance.service.dto.CurrentSessionAttendeeAttendance;
@@ -97,10 +97,10 @@ ResponseEntity<HttpStatus> updateAttendances(@RequestBody UpdateAttendanceReques
 
     @LoginRequired
     @GetMapping
-    ResponseEntity<CurrentAttendanceCount> getCurrentAttendances(@RequestParam("courseId") Long courseId, @RequestParam("sessionId") Long sessionId){
+    ResponseEntity<CurrentAttendanceCountResponseDto> getCurrentAttendances(@RequestParam("courseId") Long courseId, @RequestParam("sessionId") Long sessionId){
         int currentAttendance = attendanceService.currentAttendance(sessionId);
         int total = attendeeService.getAttendeeByCourseId(courseId);
-        return ResponseEntity.ok(new CurrentAttendanceCount(currentAttendance, total));
+        return ResponseEntity.ok(new CurrentAttendanceCountResponseDto(currentAttendance, total));
     }
 
     @LoginRequired
diff --git a/src/main/java/com/waruru/areyouhere/attendance/controller/AuthCodeController.java b/src/main/java/com/waruru/areyouhere/attendance/controller/AuthCodeController.java
index 949691d..4abb415 100644
--- a/src/main/java/com/waruru/areyouhere/attendance/controller/AuthCodeController.java
+++ b/src/main/java/com/waruru/areyouhere/attendance/controller/AuthCodeController.java
@@ -5,8 +5,8 @@
 import com.waruru.areyouhere.course.domain.entity.Course;
 import com.waruru.areyouhere.course.service.CourseService;
 import com.waruru.areyouhere.session.domain.entity.Session;
-import com.waruru.areyouhere.attendance.dto.AuthCodeDeactivationRequestDto;
-import com.waruru.areyouhere.attendance.dto.AuthCodeRequestDto;
+import com.waruru.areyouhere.attendance.dto.request.AuthCodeDeactivationRequestDto;
+import com.waruru.areyouhere.attendance.dto.request.AuthCodeRequestDto;
 import com.waruru.areyouhere.attendance.service.AuthCodeService;
 import com.waruru.areyouhere.session.service.SessionService;
 import java.time.LocalDateTime;
diff --git a/src/main/java/com/waruru/areyouhere/attendance/dto/AttendRequestDto.java b/src/main/java/com/waruru/areyouhere/attendance/dto/request/AttendRequestDto.java
similarity index 74%
rename from src/main/java/com/waruru/areyouhere/attendance/dto/AttendRequestDto.java
rename to src/main/java/com/waruru/areyouhere/attendance/dto/request/AttendRequestDto.java
index c13756c..bdb7066 100644
--- a/src/main/java/com/waruru/areyouhere/attendance/dto/AttendRequestDto.java
+++ b/src/main/java/com/waruru/areyouhere/attendance/dto/request/AttendRequestDto.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.attendance.dto;
+package com.waruru.areyouhere.attendance.dto.request;
 
 import lombok.Data;
 
diff --git a/src/main/java/com/waruru/areyouhere/attendance/dto/AuthCodeDeactivationRequestDto.java b/src/main/java/com/waruru/areyouhere/attendance/dto/request/AuthCodeDeactivationRequestDto.java
similarity index 84%
rename from src/main/java/com/waruru/areyouhere/attendance/dto/AuthCodeDeactivationRequestDto.java
rename to src/main/java/com/waruru/areyouhere/attendance/dto/request/AuthCodeDeactivationRequestDto.java
index 68ff938..89c1000 100644
--- a/src/main/java/com/waruru/areyouhere/attendance/dto/AuthCodeDeactivationRequestDto.java
+++ b/src/main/java/com/waruru/areyouhere/attendance/dto/request/AuthCodeDeactivationRequestDto.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.attendance.dto;
+package com.waruru.areyouhere.attendance.dto.request;
 
 
 import lombok.AccessLevel;
diff --git a/src/main/java/com/waruru/areyouhere/attendance/dto/AuthCodeRequestDto.java b/src/main/java/com/waruru/areyouhere/attendance/dto/request/AuthCodeRequestDto.java
similarity index 78%
rename from src/main/java/com/waruru/areyouhere/attendance/dto/AuthCodeRequestDto.java
rename to src/main/java/com/waruru/areyouhere/attendance/dto/request/AuthCodeRequestDto.java
index ab76fe5..afafac6 100644
--- a/src/main/java/com/waruru/areyouhere/attendance/dto/AuthCodeRequestDto.java
+++ b/src/main/java/com/waruru/areyouhere/attendance/dto/request/AuthCodeRequestDto.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.attendance.dto;
+package com.waruru.areyouhere.attendance.dto.request;
 
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
diff --git a/src/main/java/com/waruru/areyouhere/attendance/dto/UpdateAttendanceRequestDto.java b/src/main/java/com/waruru/areyouhere/attendance/dto/request/UpdateAttendanceRequestDto.java
similarity index 60%
rename from src/main/java/com/waruru/areyouhere/attendance/dto/UpdateAttendanceRequestDto.java
rename to src/main/java/com/waruru/areyouhere/attendance/dto/request/UpdateAttendanceRequestDto.java
index e6f3788..e560084 100644
--- a/src/main/java/com/waruru/areyouhere/attendance/dto/UpdateAttendanceRequestDto.java
+++ b/src/main/java/com/waruru/areyouhere/attendance/dto/request/UpdateAttendanceRequestDto.java
@@ -1,5 +1,6 @@
-package com.waruru.areyouhere.attendance.dto;
+package com.waruru.areyouhere.attendance.dto.request;
 
+import com.waruru.areyouhere.attendance.dto.UpdateAttendance;
 import java.util.List;
 import lombok.Data;
 
diff --git a/src/main/java/com/waruru/areyouhere/attendance/dto/AttendResponseDto.java b/src/main/java/com/waruru/areyouhere/attendance/dto/response/AttendResponseDto.java
similarity index 94%
rename from src/main/java/com/waruru/areyouhere/attendance/dto/AttendResponseDto.java
rename to src/main/java/com/waruru/areyouhere/attendance/dto/response/AttendResponseDto.java
index 4959a41..e1d4691 100644
--- a/src/main/java/com/waruru/areyouhere/attendance/dto/AttendResponseDto.java
+++ b/src/main/java/com/waruru/areyouhere/attendance/dto/response/AttendResponseDto.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.attendance.dto;
+package com.waruru.areyouhere.attendance.dto.response;
 
 import com.waruru.areyouhere.attendee.service.dto.AttendeeInfo;
 import java.time.LocalDateTime;
diff --git a/src/main/java/com/waruru/areyouhere/attendance/dto/CurrentAttendanceCount.java b/src/main/java/com/waruru/areyouhere/attendance/dto/response/CurrentAttendanceCountResponseDto.java
similarity index 56%
rename from src/main/java/com/waruru/areyouhere/attendance/dto/CurrentAttendanceCount.java
rename to src/main/java/com/waruru/areyouhere/attendance/dto/response/CurrentAttendanceCountResponseDto.java
index e6fd40b..78dea3d 100644
--- a/src/main/java/com/waruru/areyouhere/attendance/dto/CurrentAttendanceCount.java
+++ b/src/main/java/com/waruru/areyouhere/attendance/dto/response/CurrentAttendanceCountResponseDto.java
@@ -1,11 +1,11 @@
-package com.waruru.areyouhere.attendance.dto;
+package com.waruru.areyouhere.attendance.dto.response;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
 
 @Data
 @AllArgsConstructor
-public class CurrentAttendanceCount {
+public class CurrentAttendanceCountResponseDto {
     private int attendances;
     private int total;
 }
diff --git a/src/main/java/com/waruru/areyouhere/attendee/controller/AttendeeController.java b/src/main/java/com/waruru/areyouhere/attendee/controller/AttendeeController.java
index 087632f..a0b1854 100644
--- a/src/main/java/com/waruru/areyouhere/attendee/controller/AttendeeController.java
+++ b/src/main/java/com/waruru/areyouhere/attendee/controller/AttendeeController.java
@@ -1,12 +1,11 @@
 package com.waruru.areyouhere.attendee.controller;
 
-import com.waruru.areyouhere.attendee.dto.AttendeeDetailDto;
-import com.waruru.areyouhere.attendee.dto.ClassAttendeesDto;
-import com.waruru.areyouhere.attendee.dto.DeleteAttendeesDto;
-import com.waruru.areyouhere.attendee.dto.DuplicateCheckAttendeesDto;
-import com.waruru.areyouhere.attendee.dto.NewAttendeesDto;
+import com.waruru.areyouhere.attendee.service.dto.AttendeeDetailDto;
+import com.waruru.areyouhere.attendee.dto.response.ClassAttendeesResponseDto;
+import com.waruru.areyouhere.attendee.dto.request.DeleteAttendeesRequestDto;
+import com.waruru.areyouhere.attendee.dto.request.DuplicateCheckAttendeesRequestDto;
+import com.waruru.areyouhere.attendee.dto.request.NewAttendeesRequestDto;
 import com.waruru.areyouhere.attendee.service.AttendeeService;
-import com.waruru.areyouhere.attendee.service.dto.AttendeeAttendanceInfo;
 import com.waruru.areyouhere.attendee.service.dto.ClassAttendees;
 import com.waruru.areyouhere.attendee.service.dto.DuplicateAttendees;
 import com.waruru.areyouhere.common.annotation.LoginRequired;
@@ -33,32 +32,32 @@ public class AttendeeController {
 
     @LoginRequired
     @GetMapping
-    public ResponseEntity<ClassAttendeesDto> getClassAttendees(@RequestParam("courseId") Long courseId){
+    public ResponseEntity<ClassAttendeesResponseDto> getClassAttendees(@RequestParam("courseId") Long courseId){
         List<ClassAttendees> classAttendees = attendeeService.getClassAttendeesIfExistsOrEmpty(courseId);
 
-        return ResponseEntity.ok(ClassAttendeesDto.builder()
+        return ResponseEntity.ok(ClassAttendeesResponseDto.builder()
                 .classAttendees(classAttendees)
                 .build());
     }
 
     @LoginRequired
     @PostMapping
-    public ResponseEntity<HttpStatus> create(@RequestBody NewAttendeesDto newAttendeesDto){
-        attendeeService.createAttendees(newAttendeesDto.getCourseId(), newAttendeesDto.getNewAttendees());
+    public ResponseEntity<HttpStatus> create(@RequestBody NewAttendeesRequestDto newAttendeesRequestDto){
+        attendeeService.createAttendees(newAttendeesRequestDto.getCourseId(), newAttendeesRequestDto.getNewAttendees());
         return ResponseEntity.ok().build();
     }
 
     @LoginRequired
     @PostMapping("/delete")
-    public ResponseEntity<HttpStatus> delete(@RequestBody DeleteAttendeesDto deleteAttendeesDto){
-        attendeeService.deleteAttendees(deleteAttendeesDto.getAttendeeIds());
+    public ResponseEntity<HttpStatus> delete(@RequestBody DeleteAttendeesRequestDto deleteAttendeesRequestDto){
+        attendeeService.deleteAttendees(deleteAttendeesRequestDto.getAttendeeIds());
         return ResponseEntity.ok().build();
     }
 
     @LoginRequired
     @PostMapping("/duplicate")
-    public ResponseEntity<DuplicateAttendees> checkDuplicate(@RequestBody DuplicateCheckAttendeesDto duplicateCheckAttendeesDto){
-        return ResponseEntity.ok(attendeeService.getDuplicateAttendees(duplicateCheckAttendeesDto.getCourseId(), duplicateCheckAttendeesDto.getNewAttendees()));
+    public ResponseEntity<DuplicateAttendees> checkDuplicate(@RequestBody DuplicateCheckAttendeesRequestDto duplicateCheckAttendeesRequestDto){
+        return ResponseEntity.ok(attendeeService.getDuplicateAttendees(duplicateCheckAttendeesRequestDto.getCourseId(), duplicateCheckAttendeesRequestDto.getNewAttendees()));
     }
 
     @LoginRequired
diff --git a/src/main/java/com/waruru/areyouhere/attendee/dto/DeleteAttendeesDto.java b/src/main/java/com/waruru/areyouhere/attendee/dto/DeleteAttendeesDto.java
deleted file mode 100644
index 5e62074..0000000
--- a/src/main/java/com/waruru/areyouhere/attendee/dto/DeleteAttendeesDto.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.waruru.areyouhere.attendee.dto;
-
-import java.util.List;
-import lombok.Data;
-
-@Data
-public class DeleteAttendeesDto {
-    List<Long> attendeeIds;
-}
diff --git a/src/main/java/com/waruru/areyouhere/attendee/dto/NewAttendeesDto.java b/src/main/java/com/waruru/areyouhere/attendee/dto/NewAttendeesDto.java
deleted file mode 100644
index fadf336..0000000
--- a/src/main/java/com/waruru/areyouhere/attendee/dto/NewAttendeesDto.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.waruru.areyouhere.attendee.dto;
-
-import java.util.List;
-import lombok.Data;
-
-
-@Data
-public class NewAttendeesDto {
-    private Long courseId;
-
-    List<AttendeeData> newAttendees;
-}
-
diff --git a/src/main/java/com/waruru/areyouhere/attendee/dto/request/DeleteAttendeesRequestDto.java b/src/main/java/com/waruru/areyouhere/attendee/dto/request/DeleteAttendeesRequestDto.java
new file mode 100644
index 0000000..b8f9d6b
--- /dev/null
+++ b/src/main/java/com/waruru/areyouhere/attendee/dto/request/DeleteAttendeesRequestDto.java
@@ -0,0 +1,9 @@
+package com.waruru.areyouhere.attendee.dto.request;
+
+import java.util.List;
+import lombok.Data;
+
+@Data
+public class DeleteAttendeesRequestDto {
+    List<Long> attendeeIds;
+}
diff --git a/src/main/java/com/waruru/areyouhere/attendee/dto/DuplicateCheckAttendeesDto.java b/src/main/java/com/waruru/areyouhere/attendee/dto/request/DuplicateCheckAttendeesRequestDto.java
similarity index 55%
rename from src/main/java/com/waruru/areyouhere/attendee/dto/DuplicateCheckAttendeesDto.java
rename to src/main/java/com/waruru/areyouhere/attendee/dto/request/DuplicateCheckAttendeesRequestDto.java
index a239e9e..28a0b09 100644
--- a/src/main/java/com/waruru/areyouhere/attendee/dto/DuplicateCheckAttendeesDto.java
+++ b/src/main/java/com/waruru/areyouhere/attendee/dto/request/DuplicateCheckAttendeesRequestDto.java
@@ -1,11 +1,11 @@
-package com.waruru.areyouhere.attendee.dto;
+package com.waruru.areyouhere.attendee.dto.request;
 
 import java.util.List;
 import lombok.Getter;
 
 
 @Getter
-public class DuplicateCheckAttendeesDto {
+public class DuplicateCheckAttendeesRequestDto {
     private Long courseId;
     private List<String> newAttendees;
 }
diff --git a/src/main/java/com/waruru/areyouhere/attendee/dto/request/NewAttendeesRequestDto.java b/src/main/java/com/waruru/areyouhere/attendee/dto/request/NewAttendeesRequestDto.java
new file mode 100644
index 0000000..1035d60
--- /dev/null
+++ b/src/main/java/com/waruru/areyouhere/attendee/dto/request/NewAttendeesRequestDto.java
@@ -0,0 +1,14 @@
+package com.waruru.areyouhere.attendee.dto.request;
+
+import com.waruru.areyouhere.attendee.service.dto.AttendeeData;
+import java.util.List;
+import lombok.Data;
+
+
+@Data
+public class NewAttendeesRequestDto {
+    private Long courseId;
+
+    List<AttendeeData> newAttendees;
+}
+
diff --git a/src/main/java/com/waruru/areyouhere/attendee/dto/ClassAttendeesDto.java b/src/main/java/com/waruru/areyouhere/attendee/dto/response/ClassAttendeesResponseDto.java
similarity index 68%
rename from src/main/java/com/waruru/areyouhere/attendee/dto/ClassAttendeesDto.java
rename to src/main/java/com/waruru/areyouhere/attendee/dto/response/ClassAttendeesResponseDto.java
index 44f89d8..46d597b 100644
--- a/src/main/java/com/waruru/areyouhere/attendee/dto/ClassAttendeesDto.java
+++ b/src/main/java/com/waruru/areyouhere/attendee/dto/response/ClassAttendeesResponseDto.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.attendee.dto;
+package com.waruru.areyouhere.attendee.dto.response;
 
 import com.waruru.areyouhere.attendee.service.dto.ClassAttendees;
 import java.util.List;
@@ -10,12 +10,12 @@
 
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-public class ClassAttendeesDto {
+public class ClassAttendeesResponseDto {
 
     private List<ClassAttendees> classAttendees;
 
     @Builder
-    public ClassAttendeesDto(List<ClassAttendees> classAttendees) {
+    public ClassAttendeesResponseDto(List<ClassAttendees> classAttendees) {
         this.classAttendees = classAttendees;
     }
 }
diff --git a/src/main/java/com/waruru/areyouhere/attendee/service/AttendeeService.java b/src/main/java/com/waruru/areyouhere/attendee/service/AttendeeService.java
index 4c88553..a985c48 100644
--- a/src/main/java/com/waruru/areyouhere/attendee/service/AttendeeService.java
+++ b/src/main/java/com/waruru/areyouhere/attendee/service/AttendeeService.java
@@ -1,8 +1,7 @@
 package com.waruru.areyouhere.attendee.service;
 
-import com.waruru.areyouhere.attendee.dto.AttendeeData;
-import com.waruru.areyouhere.attendee.dto.AttendeeDetailDto;
-import com.waruru.areyouhere.attendee.service.dto.AttendeeAttendanceInfo;
+import com.waruru.areyouhere.attendee.service.dto.AttendeeData;
+import com.waruru.areyouhere.attendee.service.dto.AttendeeDetailDto;
 import com.waruru.areyouhere.attendee.service.dto.ClassAttendees;
 import com.waruru.areyouhere.attendee.service.dto.DuplicateAttendees;
 import com.waruru.areyouhere.attendee.service.dto.SessionAttendees;
diff --git a/src/main/java/com/waruru/areyouhere/attendee/service/AttendeeServiceImpl.java b/src/main/java/com/waruru/areyouhere/attendee/service/AttendeeServiceImpl.java
index 15496ab..71ac467 100644
--- a/src/main/java/com/waruru/areyouhere/attendee/service/AttendeeServiceImpl.java
+++ b/src/main/java/com/waruru/areyouhere/attendee/service/AttendeeServiceImpl.java
@@ -7,8 +7,8 @@
 import com.waruru.areyouhere.attendee.domain.repository.dto.AttendeeAttendDetailInfo;
 import com.waruru.areyouhere.attendee.domain.repository.dto.ClassAttendeeInfo;
 import com.waruru.areyouhere.attendee.domain.repository.dto.SessionAttendeeInfo;
-import com.waruru.areyouhere.attendee.dto.AttendeeData;
-import com.waruru.areyouhere.attendee.dto.AttendeeDetailDto;
+import com.waruru.areyouhere.attendee.service.dto.AttendeeData;
+import com.waruru.areyouhere.attendee.service.dto.AttendeeDetailDto;
 import com.waruru.areyouhere.attendee.exception.ClassAttendeesEmptyException;
 import com.waruru.areyouhere.attendee.exception.SessionAttendeesEmptyException;
 import com.waruru.areyouhere.attendee.service.dto.AttendeeAttendanceInfo;
diff --git a/src/main/java/com/waruru/areyouhere/attendee/dto/AttendeeData.java b/src/main/java/com/waruru/areyouhere/attendee/service/dto/AttendeeData.java
similarity index 67%
rename from src/main/java/com/waruru/areyouhere/attendee/dto/AttendeeData.java
rename to src/main/java/com/waruru/areyouhere/attendee/service/dto/AttendeeData.java
index f86482f..d96ab0e 100644
--- a/src/main/java/com/waruru/areyouhere/attendee/dto/AttendeeData.java
+++ b/src/main/java/com/waruru/areyouhere/attendee/service/dto/AttendeeData.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.attendee.dto;
+package com.waruru.areyouhere.attendee.service.dto;
 
 
 import lombok.Data;
diff --git a/src/main/java/com/waruru/areyouhere/attendee/dto/AttendeeDetailDto.java b/src/main/java/com/waruru/areyouhere/attendee/service/dto/AttendeeDetailDto.java
similarity index 90%
rename from src/main/java/com/waruru/areyouhere/attendee/dto/AttendeeDetailDto.java
rename to src/main/java/com/waruru/areyouhere/attendee/service/dto/AttendeeDetailDto.java
index 2e03c52..12c5656 100644
--- a/src/main/java/com/waruru/areyouhere/attendee/dto/AttendeeDetailDto.java
+++ b/src/main/java/com/waruru/areyouhere/attendee/service/dto/AttendeeDetailDto.java
@@ -1,8 +1,7 @@
-package com.waruru.areyouhere.attendee.dto;
+package com.waruru.areyouhere.attendee.service.dto;
 
 
 import com.waruru.areyouhere.attendee.domain.repository.dto.AttendeeAttendDetailInfo;
-import com.waruru.areyouhere.attendee.service.dto.AttendeeAttendanceInfo;
 import java.util.List;
 import lombok.AccessLevel;
 import lombok.Builder;
diff --git a/src/main/java/com/waruru/areyouhere/course/dto/request/CourseCreationRequest.java b/src/main/java/com/waruru/areyouhere/course/dto/request/CourseCreationRequest.java
index 6dbef76..6909e0d 100644
--- a/src/main/java/com/waruru/areyouhere/course/dto/request/CourseCreationRequest.java
+++ b/src/main/java/com/waruru/areyouhere/course/dto/request/CourseCreationRequest.java
@@ -1,6 +1,6 @@
 package com.waruru.areyouhere.course.dto.request;
 
-import com.waruru.areyouhere.attendee.dto.AttendeeData;
+import com.waruru.areyouhere.attendee.service.dto.AttendeeData;
 import jakarta.validation.constraints.NotEmpty;
 import lombok.*;
 
diff --git a/src/main/java/com/waruru/areyouhere/course/service/CourseService.java b/src/main/java/com/waruru/areyouhere/course/service/CourseService.java
index 10aab24..305f7c1 100644
--- a/src/main/java/com/waruru/areyouhere/course/service/CourseService.java
+++ b/src/main/java/com/waruru/areyouhere/course/service/CourseService.java
@@ -1,6 +1,6 @@
 package com.waruru.areyouhere.course.service;
 
-import com.waruru.areyouhere.attendee.dto.AttendeeData;
+import com.waruru.areyouhere.attendee.service.dto.AttendeeData;
 import com.waruru.areyouhere.course.domain.entity.Course;
 import com.waruru.areyouhere.course.dto.CourseData;
 import org.springframework.web.bind.annotation.RestController;
diff --git a/src/main/java/com/waruru/areyouhere/course/service/CourseServiceImpl.java b/src/main/java/com/waruru/areyouhere/course/service/CourseServiceImpl.java
index 8905073..30ac77e 100644
--- a/src/main/java/com/waruru/areyouhere/course/service/CourseServiceImpl.java
+++ b/src/main/java/com/waruru/areyouhere/course/service/CourseServiceImpl.java
@@ -5,9 +5,7 @@
 import com.waruru.areyouhere.attendee.domain.repository.AttendeeBatchRepository;
 import com.waruru.areyouhere.attendee.domain.repository.AttendeeRepository;
 import com.waruru.areyouhere.attendee.domain.repository.dto.EachClassAttendeeCountInfo;
-import com.waruru.areyouhere.attendee.dto.AttendeeData;
-import com.waruru.areyouhere.auth.session.SessionManager;
-import com.waruru.areyouhere.common.utils.RandomIdentifierGenerator;
+import com.waruru.areyouhere.attendee.service.dto.AttendeeData;
 import com.waruru.areyouhere.course.domain.entity.Course;
 import com.waruru.areyouhere.course.domain.repository.CourseRepository;
 import com.waruru.areyouhere.attendee.exception.AttendeesNotUniqueException;
@@ -20,8 +18,6 @@
 import java.util.Set;
 import java.util.stream.Collectors;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.data.redis.core.SetOperations;
 import org.springframework.transaction.annotation.Transactional;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -36,7 +32,6 @@
 public class CourseServiceImpl implements CourseService {
     private final CourseRepository courseRepository;
     private final ManagerRepository managerRepository;
-    private final SessionManager sessionManager;
     private final AttendeeBatchRepository attendeeBatchRepository;
     private final AttendeeRepository attendeeRepository;
     private final AttendanceRepository attendanceRepository;
diff --git a/src/main/java/com/waruru/areyouhere/manager/service/SessionManagerService.java b/src/main/java/com/waruru/areyouhere/manager/service/SessionManagerService.java
index 016d1a2..a22a40f 100644
--- a/src/main/java/com/waruru/areyouhere/manager/service/SessionManagerService.java
+++ b/src/main/java/com/waruru/areyouhere/manager/service/SessionManagerService.java
@@ -84,4 +84,8 @@ public void update(Long userId, String name, String password){
         Manager manager = managerRepository.findById(userId).orElseThrow(UnAuthenticatedException::new);
         managerRepository.save(manager.update(name, passwordEncoder.encode(password)));
     }
+
+    public void delete(Long userId){
+        managerRepository.deleteById(userId);
+    }
 }
diff --git a/src/main/java/com/waruru/areyouhere/session/controller/DashBoardController.java b/src/main/java/com/waruru/areyouhere/session/controller/DashBoardController.java
index 8a415ce..af113dd 100644
--- a/src/main/java/com/waruru/areyouhere/session/controller/DashBoardController.java
+++ b/src/main/java/com/waruru/areyouhere/session/controller/DashBoardController.java
@@ -2,15 +2,14 @@
 
 
 import com.waruru.areyouhere.common.annotation.LoginRequired;
-import com.waruru.areyouhere.session.dto.CurrentSessionResponseDto;
-import com.waruru.areyouhere.session.dto.PreviousFiveSessionResponseDto;
+import com.waruru.areyouhere.session.dto.response.CurrentSessionResponseDto;
+import com.waruru.areyouhere.session.dto.response.PreviousFiveSessionResponseDto;
 import com.waruru.areyouhere.session.exception.CurrentSessionNotFoundException;
 import com.waruru.areyouhere.session.service.SessionService;
 import com.waruru.areyouhere.session.service.dto.CurrentSessionDto;
 import com.waruru.areyouhere.session.service.dto.SessionAttendanceInfo;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
-import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
diff --git a/src/main/java/com/waruru/areyouhere/session/controller/SessionController.java b/src/main/java/com/waruru/areyouhere/session/controller/SessionController.java
index d6eb77d..8a72d7d 100644
--- a/src/main/java/com/waruru/areyouhere/session/controller/SessionController.java
+++ b/src/main/java/com/waruru/areyouhere/session/controller/SessionController.java
@@ -3,9 +3,8 @@
 
 import com.waruru.areyouhere.attendee.service.AttendeeService;
 import com.waruru.areyouhere.attendee.service.dto.SessionAttendees;
-import com.waruru.areyouhere.session.dto.CreateSessionRequestDto;
-import com.waruru.areyouhere.session.dto.DeleteSessionRequestDto;
-import com.waruru.areyouhere.session.dto.SessionAttendeesDto;
+import com.waruru.areyouhere.session.dto.request.CreateSessionRequestDto;
+import com.waruru.areyouhere.session.dto.response.SessionAttendeesResponseDto;
 import com.waruru.areyouhere.session.service.SessionService;
 import com.waruru.areyouhere.session.service.dto.AllSessionAttendanceInfo;
 import com.waruru.areyouhere.session.service.dto.SessionAttendanceInfo;
@@ -64,21 +63,21 @@ public ResponseEntity<SessionAttendanceInfo> getSessionBasicInfo(@PathVariable("
     }
 
     @GetMapping("/{sessionId}/attendee")
-    public ResponseEntity<SessionAttendeesDto> getSessionAllAttendees(@PathVariable("sessionId") Long sessionId){
+    public ResponseEntity<SessionAttendeesResponseDto> getSessionAllAttendees(@PathVariable("sessionId") Long sessionId){
         List<SessionAttendees> sessionAttendees = attendeeService.getSessionAttendeesIfExistsOrEmpty(
                 sessionId);
 
-        return ResponseEntity.ok(SessionAttendeesDto.builder()
+        return ResponseEntity.ok(SessionAttendeesResponseDto.builder()
                 .sessionAttendees(sessionAttendees)
                 .build());
     }
 
     @GetMapping("/{sessionId}/absentee")
-    public ResponseEntity<SessionAttendeesDto> getSessionAbsenteeOnly(@PathVariable("sessionId") Long sessionId){
+    public ResponseEntity<SessionAttendeesResponseDto> getSessionAbsenteeOnly(@PathVariable("sessionId") Long sessionId){
         List<SessionAttendees> sessionAttendees = attendeeService.getSessionAbsenteesIfExistsOrEmpty(
                 sessionId);
 
-        return ResponseEntity.ok(SessionAttendeesDto.builder()
+        return ResponseEntity.ok(SessionAttendeesResponseDto.builder()
                 .sessionAttendees(sessionAttendees)
                 .build());
     }
diff --git a/src/main/java/com/waruru/areyouhere/session/dto/CreateSessionRequestDto.java b/src/main/java/com/waruru/areyouhere/session/dto/request/CreateSessionRequestDto.java
similarity index 68%
rename from src/main/java/com/waruru/areyouhere/session/dto/CreateSessionRequestDto.java
rename to src/main/java/com/waruru/areyouhere/session/dto/request/CreateSessionRequestDto.java
index 8c31c94..83346a7 100644
--- a/src/main/java/com/waruru/areyouhere/session/dto/CreateSessionRequestDto.java
+++ b/src/main/java/com/waruru/areyouhere/session/dto/request/CreateSessionRequestDto.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.session.dto;
+package com.waruru.areyouhere.session.dto.request;
 
 import lombok.Data;
 
diff --git a/src/main/java/com/waruru/areyouhere/session/dto/DeleteSessionRequestDto.java b/src/main/java/com/waruru/areyouhere/session/dto/request/DeleteSessionRequestDto.java
similarity index 65%
rename from src/main/java/com/waruru/areyouhere/session/dto/DeleteSessionRequestDto.java
rename to src/main/java/com/waruru/areyouhere/session/dto/request/DeleteSessionRequestDto.java
index 6368630..a330bc4 100644
--- a/src/main/java/com/waruru/areyouhere/session/dto/DeleteSessionRequestDto.java
+++ b/src/main/java/com/waruru/areyouhere/session/dto/request/DeleteSessionRequestDto.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.session.dto;
+package com.waruru.areyouhere.session.dto.request;
 
 import lombok.Data;
 
diff --git a/src/main/java/com/waruru/areyouhere/session/dto/CurrentSessionResponseDto.java b/src/main/java/com/waruru/areyouhere/session/dto/response/CurrentSessionResponseDto.java
similarity index 92%
rename from src/main/java/com/waruru/areyouhere/session/dto/CurrentSessionResponseDto.java
rename to src/main/java/com/waruru/areyouhere/session/dto/response/CurrentSessionResponseDto.java
index eae212e..d7eb2ae 100644
--- a/src/main/java/com/waruru/areyouhere/session/dto/CurrentSessionResponseDto.java
+++ b/src/main/java/com/waruru/areyouhere/session/dto/response/CurrentSessionResponseDto.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.session.dto;
+package com.waruru.areyouhere.session.dto.response;
 
 
 import java.time.LocalDateTime;
diff --git a/src/main/java/com/waruru/areyouhere/session/dto/PreviousFiveSessionResponseDto.java b/src/main/java/com/waruru/areyouhere/session/dto/response/PreviousFiveSessionResponseDto.java
similarity index 91%
rename from src/main/java/com/waruru/areyouhere/session/dto/PreviousFiveSessionResponseDto.java
rename to src/main/java/com/waruru/areyouhere/session/dto/response/PreviousFiveSessionResponseDto.java
index bf9136f..ae3e6ef 100644
--- a/src/main/java/com/waruru/areyouhere/session/dto/PreviousFiveSessionResponseDto.java
+++ b/src/main/java/com/waruru/areyouhere/session/dto/response/PreviousFiveSessionResponseDto.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.session.dto;
+package com.waruru.areyouhere.session.dto.response;
 
 import com.waruru.areyouhere.session.service.dto.SessionAttendanceInfo;
 import java.util.List;
diff --git a/src/main/java/com/waruru/areyouhere/session/dto/RecentFiveSessionResponseDto.java b/src/main/java/com/waruru/areyouhere/session/dto/response/RecentFiveSessionResponseDto.java
similarity index 87%
rename from src/main/java/com/waruru/areyouhere/session/dto/RecentFiveSessionResponseDto.java
rename to src/main/java/com/waruru/areyouhere/session/dto/response/RecentFiveSessionResponseDto.java
index 645f4b0..d7b8e45 100644
--- a/src/main/java/com/waruru/areyouhere/session/dto/RecentFiveSessionResponseDto.java
+++ b/src/main/java/com/waruru/areyouhere/session/dto/response/RecentFiveSessionResponseDto.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.session.dto;
+package com.waruru.areyouhere.session.dto.response;
 
 
 import java.time.LocalDateTime;
diff --git a/src/main/java/com/waruru/areyouhere/session/dto/SessionAttendeesDto.java b/src/main/java/com/waruru/areyouhere/session/dto/response/SessionAttendeesResponseDto.java
similarity index 68%
rename from src/main/java/com/waruru/areyouhere/session/dto/SessionAttendeesDto.java
rename to src/main/java/com/waruru/areyouhere/session/dto/response/SessionAttendeesResponseDto.java
index 9c8b88b..8e40036 100644
--- a/src/main/java/com/waruru/areyouhere/session/dto/SessionAttendeesDto.java
+++ b/src/main/java/com/waruru/areyouhere/session/dto/response/SessionAttendeesResponseDto.java
@@ -1,4 +1,4 @@
-package com.waruru.areyouhere.session.dto;
+package com.waruru.areyouhere.session.dto.response;
 
 import com.waruru.areyouhere.attendee.service.dto.SessionAttendees;
 import java.util.List;
@@ -10,12 +10,12 @@
 
 @Data
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-public class SessionAttendeesDto {
+public class SessionAttendeesResponseDto {
 
     private List<SessionAttendees> sessionAttendees;
 
     @Builder
-    public SessionAttendeesDto(List<SessionAttendees> sessionAttendees) {
+    public SessionAttendeesResponseDto(List<SessionAttendees> sessionAttendees) {
         this.sessionAttendees = sessionAttendees;
     }
 }