diff --git a/src/main/java/kahlua/KahluaProject/confg/CorsMvcConfig.java b/src/main/java/kahlua/KahluaProject/config/CorsMvcConfig.java
similarity index 93%
rename from src/main/java/kahlua/KahluaProject/confg/CorsMvcConfig.java
rename to src/main/java/kahlua/KahluaProject/config/CorsMvcConfig.java
index 2a07396..ea16fc9 100644
--- a/src/main/java/kahlua/KahluaProject/confg/CorsMvcConfig.java
+++ b/src/main/java/kahlua/KahluaProject/config/CorsMvcConfig.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.confg;
+package kahlua.KahluaProject.config;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.CorsRegistry;
diff --git a/src/main/java/kahlua/KahluaProject/confg/RedisConfig.java b/src/main/java/kahlua/KahluaProject/config/RedisConfig.java
similarity index 97%
rename from src/main/java/kahlua/KahluaProject/confg/RedisConfig.java
rename to src/main/java/kahlua/KahluaProject/config/RedisConfig.java
index 65984e4..b31f2a6 100644
--- a/src/main/java/kahlua/KahluaProject/confg/RedisConfig.java
+++ b/src/main/java/kahlua/KahluaProject/config/RedisConfig.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.confg;
+package kahlua.KahluaProject.config;
 
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
diff --git a/src/main/java/kahlua/KahluaProject/confg/SecurityConfig.java b/src/main/java/kahlua/KahluaProject/config/SecurityConfig.java
similarity index 99%
rename from src/main/java/kahlua/KahluaProject/confg/SecurityConfig.java
rename to src/main/java/kahlua/KahluaProject/config/SecurityConfig.java
index 6346e03..0c2a26c 100644
--- a/src/main/java/kahlua/KahluaProject/confg/SecurityConfig.java
+++ b/src/main/java/kahlua/KahluaProject/config/SecurityConfig.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.confg;
+package kahlua.KahluaProject.config;
 
 import kahlua.KahluaProject.security.ExceptionFilter;
 import kahlua.KahluaProject.security.jwt.JwtAccessDeniedHandler;
diff --git a/src/main/java/kahlua/KahluaProject/confg/SwaggerConfig.java b/src/main/java/kahlua/KahluaProject/config/SwaggerConfig.java
similarity index 98%
rename from src/main/java/kahlua/KahluaProject/confg/SwaggerConfig.java
rename to src/main/java/kahlua/KahluaProject/config/SwaggerConfig.java
index 187134f..3067e71 100644
--- a/src/main/java/kahlua/KahluaProject/confg/SwaggerConfig.java
+++ b/src/main/java/kahlua/KahluaProject/config/SwaggerConfig.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.confg;
+package kahlua.KahluaProject.config;
 
 import io.swagger.v3.oas.annotations.OpenAPIDefinition;
 import io.swagger.v3.oas.annotations.info.Info;
diff --git a/src/main/java/kahlua/KahluaProject/controller/AdminController.java b/src/main/java/kahlua/KahluaProject/controller/AdminController.java
index 332b2df..b87222b 100644
--- a/src/main/java/kahlua/KahluaProject/controller/AdminController.java
+++ b/src/main/java/kahlua/KahluaProject/controller/AdminController.java
@@ -1,13 +1,15 @@
 package kahlua.KahluaProject.controller;
 
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import kahlua.KahluaProject.apipayload.ApiResponse;
 import kahlua.KahluaProject.apipayload.code.status.ErrorStatus;
 import kahlua.KahluaProject.domain.user.UserType;
-import kahlua.KahluaProject.dto.response.ApplyGetResponse;
-import kahlua.KahluaProject.dto.response.ApplyListResponse;
+import kahlua.KahluaProject.dto.apply.response.ApplyGetResponse;
+import kahlua.KahluaProject.dto.apply.response.ApplyListResponse;
 import kahlua.KahluaProject.exception.GeneralException;
 import kahlua.KahluaProject.security.AuthDetails;
-import kahlua.KahluaProject.dto.response.TicketListResponse;
+import kahlua.KahluaProject.dto.ticket.response.TicketListResponse;
 import kahlua.KahluaProject.service.ApplyService;
 import kahlua.KahluaProject.service.TicketService;
 import lombok.RequiredArgsConstructor;
@@ -17,6 +19,7 @@
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+@Tag(name = "관리자", description = "관리자 페이지 관련 API")
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/v1/admin")
@@ -26,12 +29,14 @@ public class AdminController {
     private final TicketService ticketService;
 
     @GetMapping("/apply")
+    @Operation(summary = "지원자 리스트 조회", description = "id 기준으로 정렬된 지원자 리스트를 조회합니다")
     public ApiResponse<ApplyListResponse> getApplyList(@AuthenticationPrincipal AuthDetails authDetails) {
         ApplyListResponse applyListResponse = applyService.getApplyList(authDetails.user());
         return ApiResponse.onSuccess(applyListResponse);
     }
 
     @GetMapping("/apply/{applyId}")
+    @Operation(summary = "지원자 상세정보 조회", description = "지원자 상세정보를 조회합니다")
     public ApiResponse<ApplyGetResponse> getApplyDetail(@PathVariable Long applyId, @AuthenticationPrincipal AuthDetails authDetails) {
         if(authDetails.getUser().getUserType() != UserType.ADMIN){
             throw new GeneralException(ErrorStatus.UNAUTHORIZED);
@@ -41,20 +46,23 @@ public ApiResponse<ApplyGetResponse> getApplyDetail(@PathVariable Long applyId,
     }
 
     @GetMapping("/tickets")
-    public ApiResponse<TicketListResponse> getTicketList() {
-        TicketListResponse ticketListResponse = ticketService.getTicketList();
+    @Operation(summary = "전체 티켓 리스트 조회", description = "id 기준으로 정렬된 전체 티켓 리스트를 조회합니다")
+    public ApiResponse<TicketListResponse> getTicketList(@AuthenticationPrincipal AuthDetails authDetails) {
+        TicketListResponse ticketListResponse = ticketService.getTicketList(authDetails.user());
         return ApiResponse.onSuccess(ticketListResponse);
     }
 
     @GetMapping("/tickets/general/")
-    public ApiResponse<TicketListResponse> getGeneralTicketList() {
-        TicketListResponse ticketListResponse = ticketService.getGeneralTicketList();
+    @Operation(summary = "일반 티켓 리스트 조회", description = "id 기준으로 정렬된 일반 티켓 리스트를 조회합니다")
+    public ApiResponse<TicketListResponse> getGeneralTicketList(@AuthenticationPrincipal AuthDetails authDetails) {
+        TicketListResponse ticketListResponse = ticketService.getGeneralTicketList(authDetails.user());
         return ApiResponse.onSuccess(ticketListResponse);
     }
 
     @GetMapping("/tickets/freshman/")
-    public ApiResponse<TicketListResponse> getFreshmanTicketList() {
-        TicketListResponse ticketListResponse = ticketService.getFreshmanTicketList();
+    @Operation(summary = "신입생 티켓 리스트 조회", description = "id 기준으로 정렬된 신입생 티켓 리스트를 조회합니다")
+    public ApiResponse<TicketListResponse> getFreshmanTicketList(@AuthenticationPrincipal AuthDetails authDetails) {
+        TicketListResponse ticketListResponse = ticketService.getFreshmanTicketList(authDetails.user());
         return ApiResponse.onSuccess(ticketListResponse);
     }
 }
diff --git a/src/main/java/kahlua/KahluaProject/controller/ApplyController.java b/src/main/java/kahlua/KahluaProject/controller/ApplyController.java
index 47dddde..ddc07b7 100644
--- a/src/main/java/kahlua/KahluaProject/controller/ApplyController.java
+++ b/src/main/java/kahlua/KahluaProject/controller/ApplyController.java
@@ -1,9 +1,9 @@
 package kahlua.KahluaProject.controller;
 
 import kahlua.KahluaProject.apipayload.ApiResponse;
-import kahlua.KahluaProject.dto.request.ApplyCreateRequest;
-import kahlua.KahluaProject.dto.response.ApplyCreateResponse;
-import kahlua.KahluaProject.dto.response.ApplyGetResponse;
+import kahlua.KahluaProject.dto.apply.request.ApplyCreateRequest;
+import kahlua.KahluaProject.dto.apply.response.ApplyCreateResponse;
+import kahlua.KahluaProject.dto.apply.response.ApplyGetResponse;
 import kahlua.KahluaProject.service.ApplyService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
diff --git a/src/main/java/kahlua/KahluaProject/controller/AuthController.java b/src/main/java/kahlua/KahluaProject/controller/AuthController.java
index 2b5241a..3baf584 100644
--- a/src/main/java/kahlua/KahluaProject/controller/AuthController.java
+++ b/src/main/java/kahlua/KahluaProject/controller/AuthController.java
@@ -7,9 +7,9 @@
 import jakarta.validation.Valid;
 import kahlua.KahluaProject.apipayload.ApiResponse;
 import kahlua.KahluaProject.apipayload.code.status.ErrorStatus;
-import kahlua.KahluaProject.dto.request.SignInRequest;
-import kahlua.KahluaProject.dto.request.SignUpRequest;
-import kahlua.KahluaProject.dto.response.TokenResponse;
+import kahlua.KahluaProject.dto.user.request.SignInRequest;
+import kahlua.KahluaProject.dto.user.request.SignUpRequest;
+import kahlua.KahluaProject.dto.user.response.TokenResponse;
 import kahlua.KahluaProject.exception.GeneralException;
 import kahlua.KahluaProject.security.AuthDetails;
 import kahlua.KahluaProject.security.jwt.JwtProvider;
diff --git a/src/main/java/kahlua/KahluaProject/controller/TicketController.java b/src/main/java/kahlua/KahluaProject/controller/TicketController.java
index 47f541a..a76f4e3 100644
--- a/src/main/java/kahlua/KahluaProject/controller/TicketController.java
+++ b/src/main/java/kahlua/KahluaProject/controller/TicketController.java
@@ -1,9 +1,9 @@
 package kahlua.KahluaProject.controller;
 
 import kahlua.KahluaProject.apipayload.ApiResponse;
-import kahlua.KahluaProject.dto.request.TicketCreateRequest;
-import kahlua.KahluaProject.dto.response.TicketCreateResponse;
-import kahlua.KahluaProject.dto.response.TicketGetResponse;
+import kahlua.KahluaProject.dto.ticket.request.TicketCreateRequest;
+import kahlua.KahluaProject.dto.ticket.response.TicketCreateResponse;
+import kahlua.KahluaProject.dto.ticket.response.TicketGetResponse;
 import kahlua.KahluaProject.service.TicketService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
diff --git a/src/main/java/kahlua/KahluaProject/converter/ApplyConverter.java b/src/main/java/kahlua/KahluaProject/converter/ApplyConverter.java
index 0accd67..288bde3 100644
--- a/src/main/java/kahlua/KahluaProject/converter/ApplyConverter.java
+++ b/src/main/java/kahlua/KahluaProject/converter/ApplyConverter.java
@@ -1,9 +1,9 @@
 package kahlua.KahluaProject.converter;
 
 import kahlua.KahluaProject.domain.apply.Apply;
-import kahlua.KahluaProject.dto.request.ApplyCreateRequest;
-import kahlua.KahluaProject.dto.response.ApplyCreateResponse;
-import kahlua.KahluaProject.dto.response.ApplyGetResponse;
+import kahlua.KahluaProject.dto.apply.request.ApplyCreateRequest;
+import kahlua.KahluaProject.dto.apply.response.ApplyCreateResponse;
+import kahlua.KahluaProject.dto.apply.response.ApplyGetResponse;
 
 public class ApplyConverter {
 
diff --git a/src/main/java/kahlua/KahluaProject/converter/AuthConverter.java b/src/main/java/kahlua/KahluaProject/converter/AuthConverter.java
index 8d540a7..0916edd 100644
--- a/src/main/java/kahlua/KahluaProject/converter/AuthConverter.java
+++ b/src/main/java/kahlua/KahluaProject/converter/AuthConverter.java
@@ -1,8 +1,8 @@
 package kahlua.KahluaProject.converter;
 
 import kahlua.KahluaProject.domain.user.User;
-import kahlua.KahluaProject.dto.response.SignInResponse;
-import kahlua.KahluaProject.dto.response.TokenResponse;
+import kahlua.KahluaProject.dto.user.response.SignInResponse;
+import kahlua.KahluaProject.dto.user.response.TokenResponse;
 
 public class AuthConverter {
     public static SignInResponse toSignInResDto(User user, TokenResponse tokenResponse) {
diff --git a/src/main/java/kahlua/KahluaProject/converter/TicketConverter.java b/src/main/java/kahlua/KahluaProject/converter/TicketConverter.java
index 7d527c4..3121d52 100644
--- a/src/main/java/kahlua/KahluaProject/converter/TicketConverter.java
+++ b/src/main/java/kahlua/KahluaProject/converter/TicketConverter.java
@@ -2,14 +2,10 @@
 
 import kahlua.KahluaProject.domain.ticket.Participants;
 import kahlua.KahluaProject.domain.ticket.Ticket;
-import kahlua.KahluaProject.dto.request.ParticipantsCreateRequest;
-import kahlua.KahluaProject.dto.request.TicketCreateRequest;
-import kahlua.KahluaProject.dto.response.ParticipantsResponse;
-import kahlua.KahluaProject.dto.response.TicketCreateResponse;
-import kahlua.KahluaProject.dto.response.TicketGetResponse;
-import kahlua.KahluaProject.repository.ParticipantsRepository;
-import kahlua.KahluaProject.repository.TicketRepository;
-import org.springframework.stereotype.Component;
+import kahlua.KahluaProject.dto.ticket.request.TicketCreateRequest;
+import kahlua.KahluaProject.dto.ticket.response.ParticipantsResponse;
+import kahlua.KahluaProject.dto.ticket.response.TicketCreateResponse;
+import kahlua.KahluaProject.dto.ticket.response.TicketGetResponse;
 
 import java.util.List;
 import java.util.stream.Collectors;
diff --git a/src/main/java/kahlua/KahluaProject/converter/UserConverter.java b/src/main/java/kahlua/KahluaProject/converter/UserConverter.java
index af8709d..6b1ddcb 100644
--- a/src/main/java/kahlua/KahluaProject/converter/UserConverter.java
+++ b/src/main/java/kahlua/KahluaProject/converter/UserConverter.java
@@ -1,7 +1,7 @@
 package kahlua.KahluaProject.converter;
 
 import kahlua.KahluaProject.domain.user.User;
-import kahlua.KahluaProject.dto.response.UserResponse;
+import kahlua.KahluaProject.dto.user.response.UserResponse;
 
 public class UserConverter {
 
diff --git a/src/main/java/kahlua/KahluaProject/dto/request/ApplyCreateRequest.java b/src/main/java/kahlua/KahluaProject/dto/apply/request/ApplyCreateRequest.java
similarity index 93%
rename from src/main/java/kahlua/KahluaProject/dto/request/ApplyCreateRequest.java
rename to src/main/java/kahlua/KahluaProject/dto/apply/request/ApplyCreateRequest.java
index b6d1f12..82e9989 100644
--- a/src/main/java/kahlua/KahluaProject/dto/request/ApplyCreateRequest.java
+++ b/src/main/java/kahlua/KahluaProject/dto/apply/request/ApplyCreateRequest.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.dto.request;
+package kahlua.KahluaProject.dto.apply.request;
 
 
 import kahlua.KahluaProject.domain.apply.Gender;
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/ApplyCreateResponse.java b/src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyCreateResponse.java
similarity index 94%
rename from src/main/java/kahlua/KahluaProject/dto/response/ApplyCreateResponse.java
rename to src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyCreateResponse.java
index 3c7f5bd..00a48a1 100644
--- a/src/main/java/kahlua/KahluaProject/dto/response/ApplyCreateResponse.java
+++ b/src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyCreateResponse.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.dto.response;
+package kahlua.KahluaProject.dto.apply.response;
 
 import kahlua.KahluaProject.domain.apply.Gender;
 import kahlua.KahluaProject.domain.apply.Major;
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/ApplyGetResponse.java b/src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyGetResponse.java
similarity index 94%
rename from src/main/java/kahlua/KahluaProject/dto/response/ApplyGetResponse.java
rename to src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyGetResponse.java
index 2ae3213..fdd4f4c 100644
--- a/src/main/java/kahlua/KahluaProject/dto/response/ApplyGetResponse.java
+++ b/src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyGetResponse.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.dto.response;
+package kahlua.KahluaProject.dto.apply.response;
 
 import kahlua.KahluaProject.domain.apply.Gender;
 import kahlua.KahluaProject.domain.apply.Major;
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/ApplyItemResponse.java b/src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyItemResponse.java
similarity index 51%
rename from src/main/java/kahlua/KahluaProject/dto/response/ApplyItemResponse.java
rename to src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyItemResponse.java
index ffc819b..adba109 100644
--- a/src/main/java/kahlua/KahluaProject/dto/response/ApplyItemResponse.java
+++ b/src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyItemResponse.java
@@ -1,5 +1,6 @@
-package kahlua.KahluaProject.dto.response;
+package kahlua.KahluaProject.dto.apply.response;
 
+import io.swagger.v3.oas.annotations.media.Schema;
 import kahlua.KahluaProject.domain.apply.Gender;
 import kahlua.KahluaProject.domain.apply.Major;
 import kahlua.KahluaProject.domain.apply.Preference;
@@ -12,17 +13,30 @@
 @Builder
 public class ApplyItemResponse {
 
+    @Schema(description = "지원자 id")
     private Long id;
+
+    @Schema(description = "지원자 이름")
     private String name;
+
+    @Schema(description = "지원자 전화번호")
     private String phone_num;
+
+    @Schema(description = "지원자 생년월일")
     private String birth_date;
 
+    @Schema(description = "지원자 성별")
     private Gender gender;
 
+    @Schema(description = "지원자 주소")
     private String address;
 
+    @Schema(description = "지원자 전공")
     private Major major;
 
+    @Schema(description = "지원자 1지망 악기")
     private Preference first_preference;
+
+    @Schema(description = "지원자 2지망 악기")
     private Preference second_preference;
 }
diff --git a/src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyListResponse.java b/src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyListResponse.java
new file mode 100644
index 0000000..6a572a5
--- /dev/null
+++ b/src/main/java/kahlua/KahluaProject/dto/apply/response/ApplyListResponse.java
@@ -0,0 +1,16 @@
+package kahlua.KahluaProject.dto.apply.response;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+@Builder
+@Schema(title = "지원자 리스트 응답 DTO")
+public class ApplyListResponse<T> {
+
+    @Schema(description = "지원자 리스트")
+    private T applies;
+}
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/ApplyListResponse.java b/src/main/java/kahlua/KahluaProject/dto/response/ApplyListResponse.java
deleted file mode 100644
index 718095f..0000000
--- a/src/main/java/kahlua/KahluaProject/dto/response/ApplyListResponse.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package kahlua.KahluaProject.dto.response;
-
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Getter;
-
-@Getter
-@AllArgsConstructor
-@Builder
-public class ApplyListResponse<T> {
-
-    private T applies;
-}
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/TicketItemResponse.java b/src/main/java/kahlua/KahluaProject/dto/response/TicketItemResponse.java
deleted file mode 100644
index eb81276..0000000
--- a/src/main/java/kahlua/KahluaProject/dto/response/TicketItemResponse.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package kahlua.KahluaProject.dto.response;
-
-import kahlua.KahluaProject.domain.ticket.Meeting;
-import kahlua.KahluaProject.domain.ticket.Status;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Getter;
-
-@Getter
-@Builder
-@AllArgsConstructor
-public class TicketItemResponse {
-
-    private Long id;
-    private Status status;
-    private String reservation_id;
-    private String buyer;
-    private String phone_num;
-    private Integer total_ticket;
-    private String major;
-    private Meeting meeting;
-}
diff --git a/src/main/java/kahlua/KahluaProject/dto/request/ParticipantsCreateRequest.java b/src/main/java/kahlua/KahluaProject/dto/ticket/request/ParticipantsCreateRequest.java
similarity index 82%
rename from src/main/java/kahlua/KahluaProject/dto/request/ParticipantsCreateRequest.java
rename to src/main/java/kahlua/KahluaProject/dto/ticket/request/ParticipantsCreateRequest.java
index 413f316..2cfd5c2 100644
--- a/src/main/java/kahlua/KahluaProject/dto/request/ParticipantsCreateRequest.java
+++ b/src/main/java/kahlua/KahluaProject/dto/ticket/request/ParticipantsCreateRequest.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.dto.request;
+package kahlua.KahluaProject.dto.ticket.request;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
diff --git a/src/main/java/kahlua/KahluaProject/dto/request/TicketCreateRequest.java b/src/main/java/kahlua/KahluaProject/dto/ticket/request/TicketCreateRequest.java
similarity index 84%
rename from src/main/java/kahlua/KahluaProject/dto/request/TicketCreateRequest.java
rename to src/main/java/kahlua/KahluaProject/dto/ticket/request/TicketCreateRequest.java
index 32642cb..a0e6533 100644
--- a/src/main/java/kahlua/KahluaProject/dto/request/TicketCreateRequest.java
+++ b/src/main/java/kahlua/KahluaProject/dto/ticket/request/TicketCreateRequest.java
@@ -1,7 +1,6 @@
-package kahlua.KahluaProject.dto.request;
+package kahlua.KahluaProject.dto.ticket.request;
 
 import kahlua.KahluaProject.domain.ticket.Meeting;
-import kahlua.KahluaProject.domain.ticket.Participants;
 import kahlua.KahluaProject.domain.ticket.Type;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/ParticipantsResponse.java b/src/main/java/kahlua/KahluaProject/dto/ticket/response/ParticipantsResponse.java
similarity index 82%
rename from src/main/java/kahlua/KahluaProject/dto/response/ParticipantsResponse.java
rename to src/main/java/kahlua/KahluaProject/dto/ticket/response/ParticipantsResponse.java
index b8c1069..b1333f4 100644
--- a/src/main/java/kahlua/KahluaProject/dto/response/ParticipantsResponse.java
+++ b/src/main/java/kahlua/KahluaProject/dto/ticket/response/ParticipantsResponse.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.dto.response;
+package kahlua.KahluaProject.dto.ticket.response;
 
 import lombok.AllArgsConstructor;
 import lombok.Builder;
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/TicketCreateResponse.java b/src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketCreateResponse.java
similarity index 93%
rename from src/main/java/kahlua/KahluaProject/dto/response/TicketCreateResponse.java
rename to src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketCreateResponse.java
index e4eebe3..70c64de 100644
--- a/src/main/java/kahlua/KahluaProject/dto/response/TicketCreateResponse.java
+++ b/src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketCreateResponse.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.dto.response;
+package kahlua.KahluaProject.dto.ticket.response;
 
 import kahlua.KahluaProject.domain.ticket.Meeting;
 import kahlua.KahluaProject.domain.ticket.Participants;
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/TicketGetResponse.java b/src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketGetResponse.java
similarity index 80%
rename from src/main/java/kahlua/KahluaProject/dto/response/TicketGetResponse.java
rename to src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketGetResponse.java
index 3a2cebc..41ac067 100644
--- a/src/main/java/kahlua/KahluaProject/dto/response/TicketGetResponse.java
+++ b/src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketGetResponse.java
@@ -1,10 +1,8 @@
-package kahlua.KahluaProject.dto.response;
+package kahlua.KahluaProject.dto.ticket.response;
 
 import kahlua.KahluaProject.domain.ticket.Meeting;
-import kahlua.KahluaProject.domain.ticket.Participants;
 import kahlua.KahluaProject.domain.ticket.Status;
 import kahlua.KahluaProject.domain.ticket.Type;
-import kahlua.KahluaProject.repository.ParticipantsRepository;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
diff --git a/src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketItemResponse.java b/src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketItemResponse.java
new file mode 100644
index 0000000..da62538
--- /dev/null
+++ b/src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketItemResponse.java
@@ -0,0 +1,38 @@
+package kahlua.KahluaProject.dto.ticket.response;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import kahlua.KahluaProject.domain.ticket.Meeting;
+import kahlua.KahluaProject.domain.ticket.Status;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+@AllArgsConstructor
+public class TicketItemResponse {
+
+    @Schema(description = "티켓 id")
+    private Long id;
+
+    @Schema(description = "결제상태")
+    private Status status;
+
+    @Schema(description = "예약번호")
+    private String reservation_id;
+
+    @Schema(description = "티켓 구매자 이름")
+    private String buyer;
+
+    @Schema(description = "티켓 구매자 전화번호")
+    private String phone_num;
+
+    @Schema(description = "티켓 매수")
+    private Integer total_ticket;
+
+    @Schema(description = "티켓 구매자 전공")
+    private String major;
+
+    @Schema(description = "뒷풀이 참여여부")
+    private Meeting meeting;
+}
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/TicketListResponse.java b/src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketListResponse.java
similarity index 50%
rename from src/main/java/kahlua/KahluaProject/dto/response/TicketListResponse.java
rename to src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketListResponse.java
index a48be1d..636d00e 100644
--- a/src/main/java/kahlua/KahluaProject/dto/response/TicketListResponse.java
+++ b/src/main/java/kahlua/KahluaProject/dto/ticket/response/TicketListResponse.java
@@ -1,5 +1,6 @@
-package kahlua.KahluaProject.dto.response;
+package kahlua.KahluaProject.dto.ticket.response;
 
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
@@ -9,8 +10,12 @@
 @Getter
 @Builder
 @AllArgsConstructor
+@Schema(title = "티켓 리스트 응답 DTO")
 public class TicketListResponse {
 
+    @Schema(description = "전체 티켓 매수")
     private Integer total;
+
+    @Schema(description = "티켓 리스트")
     private List<TicketItemResponse> tickets;
 }
diff --git a/src/main/java/kahlua/KahluaProject/dto/request/SignInRequest.java b/src/main/java/kahlua/KahluaProject/dto/user/request/SignInRequest.java
similarity index 90%
rename from src/main/java/kahlua/KahluaProject/dto/request/SignInRequest.java
rename to src/main/java/kahlua/KahluaProject/dto/user/request/SignInRequest.java
index 5dce79e..4154a8b 100644
--- a/src/main/java/kahlua/KahluaProject/dto/request/SignInRequest.java
+++ b/src/main/java/kahlua/KahluaProject/dto/user/request/SignInRequest.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.dto.request;
+package kahlua.KahluaProject.dto.user.request;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotEmpty;
diff --git a/src/main/java/kahlua/KahluaProject/dto/request/SignUpRequest.java b/src/main/java/kahlua/KahluaProject/dto/user/request/SignUpRequest.java
similarity index 95%
rename from src/main/java/kahlua/KahluaProject/dto/request/SignUpRequest.java
rename to src/main/java/kahlua/KahluaProject/dto/user/request/SignUpRequest.java
index 2757c06..ede1809 100644
--- a/src/main/java/kahlua/KahluaProject/dto/request/SignUpRequest.java
+++ b/src/main/java/kahlua/KahluaProject/dto/user/request/SignUpRequest.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.dto.request;
+package kahlua.KahluaProject.dto.user.request;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotEmpty;
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/SignInResponse.java b/src/main/java/kahlua/KahluaProject/dto/user/response/SignInResponse.java
similarity index 93%
rename from src/main/java/kahlua/KahluaProject/dto/response/SignInResponse.java
rename to src/main/java/kahlua/KahluaProject/dto/user/response/SignInResponse.java
index f8d7cdb..eacd14b 100644
--- a/src/main/java/kahlua/KahluaProject/dto/response/SignInResponse.java
+++ b/src/main/java/kahlua/KahluaProject/dto/user/response/SignInResponse.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.dto.response;
+package kahlua.KahluaProject.dto.user.response;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 import io.swagger.v3.oas.annotations.media.Schema;
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/TokenResponse.java b/src/main/java/kahlua/KahluaProject/dto/user/response/TokenResponse.java
similarity index 90%
rename from src/main/java/kahlua/KahluaProject/dto/response/TokenResponse.java
rename to src/main/java/kahlua/KahluaProject/dto/user/response/TokenResponse.java
index 20d95db..8b49af9 100644
--- a/src/main/java/kahlua/KahluaProject/dto/response/TokenResponse.java
+++ b/src/main/java/kahlua/KahluaProject/dto/user/response/TokenResponse.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.dto.response;
+package kahlua.KahluaProject.dto.user.response;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
diff --git a/src/main/java/kahlua/KahluaProject/dto/response/UserResponse.java b/src/main/java/kahlua/KahluaProject/dto/user/response/UserResponse.java
similarity index 89%
rename from src/main/java/kahlua/KahluaProject/dto/response/UserResponse.java
rename to src/main/java/kahlua/KahluaProject/dto/user/response/UserResponse.java
index df90f72..e1951db 100644
--- a/src/main/java/kahlua/KahluaProject/dto/response/UserResponse.java
+++ b/src/main/java/kahlua/KahluaProject/dto/user/response/UserResponse.java
@@ -1,4 +1,4 @@
-package kahlua.KahluaProject.dto.response;
+package kahlua.KahluaProject.dto.user.response;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 import kahlua.KahluaProject.domain.user.UserType;
diff --git a/src/main/java/kahlua/KahluaProject/security/jwt/JwtProvider.java b/src/main/java/kahlua/KahluaProject/security/jwt/JwtProvider.java
index 930725c..c353e41 100644
--- a/src/main/java/kahlua/KahluaProject/security/jwt/JwtProvider.java
+++ b/src/main/java/kahlua/KahluaProject/security/jwt/JwtProvider.java
@@ -10,7 +10,7 @@
 import jakarta.servlet.http.HttpServletRequest;
 import kahlua.KahluaProject.apipayload.code.status.ErrorStatus;
 import kahlua.KahluaProject.domain.user.User;
-import kahlua.KahluaProject.dto.response.TokenResponse;
+import kahlua.KahluaProject.dto.user.response.TokenResponse;
 import kahlua.KahluaProject.exception.GeneralException;
 import kahlua.KahluaProject.redis.RedisClient;
 import lombok.RequiredArgsConstructor;
diff --git a/src/main/java/kahlua/KahluaProject/service/ApplyService.java b/src/main/java/kahlua/KahluaProject/service/ApplyService.java
index dfc139e..3e07cc1 100644
--- a/src/main/java/kahlua/KahluaProject/service/ApplyService.java
+++ b/src/main/java/kahlua/KahluaProject/service/ApplyService.java
@@ -6,11 +6,11 @@
 import kahlua.KahluaProject.domain.apply.Apply;
 import kahlua.KahluaProject.domain.user.User;
 import kahlua.KahluaProject.domain.user.UserType;
-import kahlua.KahluaProject.dto.request.ApplyCreateRequest;
-import kahlua.KahluaProject.dto.response.ApplyCreateResponse;
-import kahlua.KahluaProject.dto.response.ApplyGetResponse;
-import kahlua.KahluaProject.dto.response.ApplyItemResponse;
-import kahlua.KahluaProject.dto.response.ApplyListResponse;
+import kahlua.KahluaProject.dto.apply.request.ApplyCreateRequest;
+import kahlua.KahluaProject.dto.apply.response.ApplyCreateResponse;
+import kahlua.KahluaProject.dto.apply.response.ApplyGetResponse;
+import kahlua.KahluaProject.dto.apply.response.ApplyItemResponse;
+import kahlua.KahluaProject.dto.apply.response.ApplyListResponse;
 import kahlua.KahluaProject.exception.GeneralException;
 import kahlua.KahluaProject.repository.ApplyRepository;
 import lombok.RequiredArgsConstructor;
diff --git a/src/main/java/kahlua/KahluaProject/service/AuthService.java b/src/main/java/kahlua/KahluaProject/service/AuthService.java
index 67f237b..59ac67e 100644
--- a/src/main/java/kahlua/KahluaProject/service/AuthService.java
+++ b/src/main/java/kahlua/KahluaProject/service/AuthService.java
@@ -5,11 +5,11 @@
 import kahlua.KahluaProject.converter.UserConverter;
 import kahlua.KahluaProject.domain.user.Credential;
 import kahlua.KahluaProject.domain.user.User;
-import kahlua.KahluaProject.dto.request.SignInRequest;
-import kahlua.KahluaProject.dto.request.SignUpRequest;
-import kahlua.KahluaProject.dto.response.SignInResponse;
-import kahlua.KahluaProject.dto.response.TokenResponse;
-import kahlua.KahluaProject.dto.response.UserResponse;
+import kahlua.KahluaProject.dto.user.request.SignInRequest;
+import kahlua.KahluaProject.dto.user.request.SignUpRequest;
+import kahlua.KahluaProject.dto.user.response.SignInResponse;
+import kahlua.KahluaProject.dto.user.response.TokenResponse;
+import kahlua.KahluaProject.dto.user.response.UserResponse;
 import kahlua.KahluaProject.exception.GeneralException;
 import kahlua.KahluaProject.redis.RedisClient;
 import kahlua.KahluaProject.security.jwt.JwtProvider;
diff --git a/src/main/java/kahlua/KahluaProject/service/CredentialService.java b/src/main/java/kahlua/KahluaProject/service/CredentialService.java
index 9ae532b..386656b 100644
--- a/src/main/java/kahlua/KahluaProject/service/CredentialService.java
+++ b/src/main/java/kahlua/KahluaProject/service/CredentialService.java
@@ -3,7 +3,7 @@
 import kahlua.KahluaProject.apipayload.code.status.ErrorStatus;
 import kahlua.KahluaProject.domain.user.Credential;
 import kahlua.KahluaProject.domain.user.User;
-import kahlua.KahluaProject.dto.request.SignUpRequest;
+import kahlua.KahluaProject.dto.user.request.SignUpRequest;
 import kahlua.KahluaProject.exception.GeneralException;
 import kahlua.KahluaProject.repository.CredentialRepository;
 import lombok.RequiredArgsConstructor;
diff --git a/src/main/java/kahlua/KahluaProject/service/TicketService.java b/src/main/java/kahlua/KahluaProject/service/TicketService.java
index a4cbd44..8b5302a 100644
--- a/src/main/java/kahlua/KahluaProject/service/TicketService.java
+++ b/src/main/java/kahlua/KahluaProject/service/TicketService.java
@@ -6,8 +6,13 @@
 import kahlua.KahluaProject.domain.ticket.Participants;
 import kahlua.KahluaProject.domain.ticket.Ticket;
 import kahlua.KahluaProject.domain.ticket.Type;
-import kahlua.KahluaProject.dto.request.TicketCreateRequest;
-import kahlua.KahluaProject.dto.response.*;
+import kahlua.KahluaProject.domain.user.User;
+import kahlua.KahluaProject.domain.user.UserType;
+import kahlua.KahluaProject.dto.ticket.request.TicketCreateRequest;
+import kahlua.KahluaProject.dto.ticket.response.TicketCreateResponse;
+import kahlua.KahluaProject.dto.ticket.response.TicketGetResponse;
+import kahlua.KahluaProject.dto.ticket.response.TicketItemResponse;
+import kahlua.KahluaProject.dto.ticket.response.TicketListResponse;
 import kahlua.KahluaProject.exception.GeneralException;
 import kahlua.KahluaProject.repository.ParticipantsRepository;
 import kahlua.KahluaProject.repository.TicketRepository;
@@ -62,7 +67,11 @@ public TicketGetResponse viewTicket(Long ticketId) {
     }
 
     // 어드민 페이지 티켓 리스트 조회
-    public TicketListResponse getTicketList() {
+    public TicketListResponse getTicketList(User user) {
+
+        if(user.getUserType() != UserType.ADMIN){
+            throw new GeneralException(ErrorStatus.UNAUTHORIZED);
+        }
 
         List<Ticket> tickets = ticketRepository.findAll();
         List<TicketItemResponse> ticketItemResponses = new ArrayList<>();
@@ -109,7 +118,11 @@ else if (ticket.getType() == Type.FRESHMAN) {
     }
 
     // 일반 티켓 리스트 조회
-    public TicketListResponse getGeneralTicketList() {
+    public TicketListResponse getGeneralTicketList(User user) {
+
+        if(user.getUserType() != UserType.ADMIN){
+            throw new GeneralException(ErrorStatus.UNAUTHORIZED);
+        }
 
         List<Ticket> tickets = ticketRepository.findAllByType(Type.GENERAL);
         List<TicketItemResponse> ticketItemResponses = new ArrayList<>();
@@ -136,7 +149,11 @@ public TicketListResponse getGeneralTicketList() {
     }
 
     // 신입생 티켓 리스트 조회
-    public TicketListResponse getFreshmanTicketList() {
+    public TicketListResponse getFreshmanTicketList(User user) {
+
+        if(user.getUserType() != UserType.ADMIN){
+            throw new GeneralException(ErrorStatus.UNAUTHORIZED);
+        }
 
         List<Ticket> tickets = ticketRepository.findAllByType(Type.FRESHMAN);
         List<TicketItemResponse> ticketItemResponses = new ArrayList<>();
diff --git a/src/main/java/kahlua/KahluaProject/service/UserService.java b/src/main/java/kahlua/KahluaProject/service/UserService.java
index 658be4b..ef274b4 100644
--- a/src/main/java/kahlua/KahluaProject/service/UserService.java
+++ b/src/main/java/kahlua/KahluaProject/service/UserService.java
@@ -3,7 +3,7 @@
 import kahlua.KahluaProject.apipayload.code.status.ErrorStatus;
 import kahlua.KahluaProject.domain.user.Credential;
 import kahlua.KahluaProject.domain.user.User;
-import kahlua.KahluaProject.dto.request.SignUpRequest;
+import kahlua.KahluaProject.dto.user.request.SignUpRequest;
 import kahlua.KahluaProject.exception.GeneralException;
 import kahlua.KahluaProject.repository.UserRepository;
 import lombok.RequiredArgsConstructor;