diff --git a/src/main/java/com/matzip/admin/controller/AdminController.java b/src/main/java/com/matzip/admin/controller/AdminController.java
index 234c751..0e5dee7 100644
--- a/src/main/java/com/matzip/admin/controller/AdminController.java
+++ b/src/main/java/com/matzip/admin/controller/AdminController.java
@@ -9,6 +9,8 @@
 import com.matzip.common.response.ApiResponse;
 // import com.matzip.common.security.UserPrincipal;
 import com.matzip.place.repository.PlaceRepository;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 // import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -19,6 +21,7 @@
 
 import java.util.List;
 
+@Tag(name = "어드민", description = "맛집 등록 요청 승인/거절 관리 API")
 @RequestMapping("/admin/api")
 @RestController
 public class AdminController {
@@ -31,6 +34,7 @@ public AdminController(PlaceRepository placeRepository, AdminPlaceRegisterReques
         this.adminPlaceRegisterRequestService = adminPlaceRegisterRequestService;
     }
 
+    @Operation(summary = "맛집 등록 요청 목록 (어드민)", description = "승인 대기(PENDING) 상태인 맛집 등록 요청 목록을 조회한다.")
     @GetMapping("/requests/places")
     public ApiResponse<List<PlaceRegisterRequestsResponseDto>> findPlaceRegisterRequests() {
         List<PlaceRegisterRequestsResponseDto> data = placeRepository.findPendingPlaces()
@@ -41,6 +45,9 @@ public ApiResponse<List<PlaceRegisterRequestsResponseDto>> findPlaceRegisterRequ
         return ApiResponse.success(data);
     }
 
+    @Operation(summary = "맛집 등록 요청 상세 (어드민)", description = "특정 맛집 등록 요청의 상세 정보를 조회한다.")
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "조회 성공", useReturnTypeSchema = true)
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "404", description = "맛집을 찾을 수 없습니다.")
     @GetMapping("/requests/places/{placeId}")
     public ApiResponse<PlaceRegisterRequestDetailResponseDto> findPlaceRegisterRequestDetail(
             @PathVariable("placeId") Long placeId
@@ -52,6 +59,7 @@ public ApiResponse<PlaceRegisterRequestDetailResponseDto> findPlaceRegisterReque
         return ApiResponse.success(data);
     }
 
+    @Operation(summary = "맛집 등록 요청 승인/거절 (어드민)", description = "맛집 등록 요청을 승인(APPROVED) 또는 거절(REJECTED)한다. 거절 시 사유를 함께 전달한다.")
     @PostMapping("/requests/places/{placeId}/review")
     public ApiResponse<?> reviewPlaceRegisterRequest(
             @PathVariable("placeId") Long placeId,
diff --git a/src/main/java/com/matzip/admin/dto/response/PlaceRegisterRequestDetailResponseDto.java b/src/main/java/com/matzip/admin/dto/response/PlaceRegisterRequestDetailResponseDto.java
index d6ff6fa..4631812 100644
--- a/src/main/java/com/matzip/admin/dto/response/PlaceRegisterRequestDetailResponseDto.java
+++ b/src/main/java/com/matzip/admin/dto/response/PlaceRegisterRequestDetailResponseDto.java
@@ -6,21 +6,28 @@
 import com.matzip.place.dto.LocationDto;
 import com.matzip.place.dto.PhotoDto;
 import com.matzip.place.dto.TagDto;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 
 import java.time.LocalDate;
 import java.util.List;
 
 @Builder
-public record PlaceRegisterRequestDetailResponseDto(Long placeId, String placeName, LocalDate requestDate, List<PhotoDto> photos,
-                                                 String address, LocationDto location, String description,
-                                                 List<MenusResponse> menus, List<CategoryDto> categories, List<TagDto> tags) {
+public record PlaceRegisterRequestDetailResponseDto(
+        @Schema(description = "맛집 ID", example = "15") Long placeId,
+        @Schema(description = "맛집 이름", example = "우돈탄 다산본점") String placeName,
+        @Schema(description = "등록 요청일", example = "2025-08-12") LocalDate requestDate,
+        List<PhotoDto> photos,
+        @Schema(description = "주소", example = "경기 남양주시 다산중앙로82번길 25") String address,
+        LocationDto location,
+        @Schema(description = "맛집 설명", example = "직원이 엄청 친절해요! 근데 화장실에 갔고 냄새나요 ㅠㅠㅠ 그래도 맛은 있어서 괜찮아요") String description,
+        List<MenusResponse> menus, List<CategoryDto> categories, List<TagDto> tags) {
 
     @Builder
     public record MenusResponse(
-            String name,
-            Integer price,
-            Boolean isRecommended
+            @Schema(description = "메뉴 이름", example = "숙성우대갈비") String name,
+            @Schema(description = "가격(원)", example = "32000") Integer price,
+            @Schema(description = "대표 메뉴 여부", example = "true") Boolean isRecommended
     ) {
         public static MenusResponse from(Menu menu) {
             return MenusResponse.builder()
diff --git a/src/main/java/com/matzip/admin/dto/response/PlaceRegisterRequestsResponseDto.java b/src/main/java/com/matzip/admin/dto/response/PlaceRegisterRequestsResponseDto.java
index 69b6c97..ac693c1 100644
--- a/src/main/java/com/matzip/admin/dto/response/PlaceRegisterRequestsResponseDto.java
+++ b/src/main/java/com/matzip/admin/dto/response/PlaceRegisterRequestsResponseDto.java
@@ -4,14 +4,19 @@
 import com.matzip.place.domain.entity.Place;
 import com.matzip.place.dto.CategoryDto;
 import com.matzip.place.dto.TagDto;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 
 import java.time.LocalDate;
 import java.util.List;
 
 @Builder
-public record PlaceRegisterRequestsResponseDto(Long placeId, String placeName, LocalDate requestDate, Campus campus,
-                                            List<CategoryDto> categories, List<TagDto> tags) {
+public record PlaceRegisterRequestsResponseDto(
+        @Schema(description = "맛집 ID", example = "15") Long placeId,
+        @Schema(description = "맛집 이름", example = "우돈탄 다산본점") String placeName,
+        @Schema(description = "등록 요청일", example = "2025-08-12") LocalDate requestDate,
+        @Schema(description = "캠퍼스", example = "SINGWAN") Campus campus,
+        List<CategoryDto> categories, List<TagDto> tags) {
 
     public static PlaceRegisterRequestsResponseDto from(Place place) {
         return PlaceRegisterRequestsResponseDto.builder()
diff --git a/src/main/java/com/matzip/auth/controller/AuthController.java b/src/main/java/com/matzip/auth/controller/AuthController.java
index d745fa8..76bca57 100644
--- a/src/main/java/com/matzip/auth/controller/AuthController.java
+++ b/src/main/java/com/matzip/auth/controller/AuthController.java
@@ -13,6 +13,8 @@
 import com.matzip.common.exception.BusinessException;
 import com.matzip.common.exception.code.ErrorCode;
 import com.matzip.common.response.ApiResponse;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.constraints.NotBlank;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpHeaders;
@@ -24,6 +26,7 @@
 import java.time.Duration;
 
 
+@Tag(name = "인증", description = "카카오 로그인 및 JWT 토큰 발급 API")
 @RestController
 @RequestMapping("/api/v1/auth")
 @RequiredArgsConstructor
@@ -39,6 +42,7 @@ public class AuthController {
     private final StatelessStateSigner stateSigner;
     private final KakaoAuthorizeUrlBuilder kakaoAuthorizeUrlBuilder;
 
+    @Operation(summary = "카카오 인가 URL 리다이렉트", description = "허용된 clientOrigin을 검증하고 카카오 로그인 페이지(302)로 리다이렉트한다.")
     @GetMapping("/authorize")
     public ResponseEntity<Void> authorize(@RequestParam("clientOrigin") String clientOrigin) {
 
@@ -66,6 +70,7 @@ public ResponseEntity<Void> authorize(@RequestParam("clientOrigin") String clien
      * @param body
      * @return
      */
+    @Operation(summary = "액세스 토큰 재발급", description = "쿠키 또는 요청 본문의 리프레시 토큰으로 액세스 토큰을 재발급하고, 회전된 리프레시 토큰을 쿠키로 설정한다.")
     @PostMapping("/token")
     public ResponseEntity<ApiResponse<TokenResponseDto>> reissue(
             @CookieValue(value = RT_COOKIE_NAME, required = false) String rtCookie,
@@ -106,6 +111,7 @@ private ResponseCookie buildRtCookie(String rt, long maxAgeMs) {
                 .build();
     }
 
+    @Operation(summary = "카카오 로그인 콜백", description = "카카오 인가 코드를 받아 로그인을 처리하고, 성공/실패에 따라 프론트 페이지로 리다이렉트(302)한다.")
     @GetMapping("/callback")
     public ResponseEntity<Void> kakaoCallback(
             @RequestParam("code") @NotBlank String code,
diff --git a/src/main/java/com/matzip/auth/controller/AuthControllerV2.java b/src/main/java/com/matzip/auth/controller/AuthControllerV2.java
index 4b6d641..181fb1d 100644
--- a/src/main/java/com/matzip/auth/controller/AuthControllerV2.java
+++ b/src/main/java/com/matzip/auth/controller/AuthControllerV2.java
@@ -4,6 +4,8 @@
 import com.matzip.auth.dto.response.LoginResponseDto;
 import com.matzip.auth.service.AuthService;
 import com.matzip.common.response.ApiResponse;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.ResponseCookie;
 import org.springframework.http.ResponseEntity;
@@ -14,6 +16,7 @@
 
 import java.time.Duration;
 
+@Tag(name = "인증", description = "카카오 로그인 및 JWT 토큰 발급 API")
 @RequestMapping("/api/v2/auth")
 @RestController
 public class AuthControllerV2 {
@@ -24,6 +27,7 @@ public AuthControllerV2(AuthService authService) {
         this.authService = authService;
     }
 
+    @Operation(summary = "카카오 로그인 (v2)", description = "인가 코드와 redirectUri로 로그인하고, 액세스 토큰을 본문으로, 리프레시 토큰을 쿠키로 반환한다.")
     @GetMapping("/oauth2")
     public ResponseEntity<ApiResponse<String>> kakaoLogin(@RequestParam("code") String code,
                                                           @RequestParam("redirectUri") String redirectUri) {
diff --git a/src/main/java/com/matzip/lottery/controller/LotteryEventController.java b/src/main/java/com/matzip/lottery/controller/LotteryEventController.java
index 3e137ab..18e2241 100644
--- a/src/main/java/com/matzip/lottery/controller/LotteryEventController.java
+++ b/src/main/java/com/matzip/lottery/controller/LotteryEventController.java
@@ -8,6 +8,8 @@
 import com.matzip.lottery.dto.response.LotteryEventView;
 import com.matzip.lottery.dto.response.ParticipatedEventResponseDto;
 import com.matzip.lottery.service.LotteryEventService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 
 import java.util.List;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
@@ -19,6 +21,7 @@
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+@Tag(name = "이벤트", description = "추첨 이벤트 조회 및 응모 API")
 @RequestMapping("/api/v1/events")
 @RestController
 public class LotteryEventController {
@@ -29,6 +32,7 @@ public LotteryEventController(LotteryEventService lotteryEventService) {
         this.lotteryEventService = lotteryEventService;
     }
 
+    @Operation(summary = "현재 진행 중인 이벤트 조회", description = "진행 중인 추첨 이벤트를 조회한다. 비로그인 시 익명 응답, 로그인 시 사용 티켓 수 등이 포함된다.")
     @GetMapping
     public ApiResponse<LotteryEventView> findEvent(@AuthenticationPrincipal UserPrincipal user) {
         Long userId = (user != null) ? user.getUserId() : null;
@@ -36,12 +40,18 @@ public ApiResponse<LotteryEventView> findEvent(@AuthenticationPrincipal UserPrin
         return ApiResponse.success(data);
     }
 
+    @Operation(summary = "내가 응모한 이벤트 목록", description = "인증된 사용자가 응모한 이벤트 목록을 조회한다. 인증 필요.")
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "조회 성공", useReturnTypeSchema = true)
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "401", description = "인증이 필요합니다.")
     @GetMapping("/entries")
     public ApiResponse<List<ParticipatedEventResponseDto>> getParticipatedEvents(@AuthenticationPrincipal UserPrincipal user) {
         List<ParticipatedEventResponseDto> data = lotteryEventService.getParticipatedEvents(user.getUserId());
         return ApiResponse.success(data);
     }
 
+    @Operation(summary = "이벤트 응모 결과 조회", description = "특정 이벤트에 대한 응모/당첨 결과를 조회한다. 인증 필요.")
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "조회 성공", useReturnTypeSchema = true)
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "401", description = "인증이 필요합니다.")
     @GetMapping("/{eventId}/entries")
     public ApiResponse<EventEntryResultResponseDto> getEntryResult(@PathVariable Long eventId,
                                                                 @AuthenticationPrincipal UserPrincipal user) {
@@ -49,6 +59,9 @@ public ApiResponse<EventEntryResultResponseDto> getEntryResult(@PathVariable Lon
         return ApiResponse.success(data);
     }
 
+    @Operation(summary = "이벤트 응모", description = "연락처와 약관 동의 정보로 이벤트에 응모한다. 인증 필요.")
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "응모 성공", useReturnTypeSchema = true)
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "401", description = "인증이 필요합니다.")
     @PostMapping("/{eventId}/apply")
     public ApiResponse<ApplyEventResponseDto> applyForPrize(@PathVariable Long eventId,
                                                          @Validated @RequestBody ApplyEventRequestDto request,
diff --git a/src/main/java/com/matzip/lottery/dto/response/ApplyEventResponseDto.java b/src/main/java/com/matzip/lottery/dto/response/ApplyEventResponseDto.java
index 4896d63..707754e 100644
--- a/src/main/java/com/matzip/lottery/dto/response/ApplyEventResponseDto.java
+++ b/src/main/java/com/matzip/lottery/dto/response/ApplyEventResponseDto.java
@@ -1,16 +1,19 @@
 package com.matzip.lottery.dto.response;
 
 import com.matzip.lottery.domain.WinnerContact;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 
 
 @Builder
 public record ApplyEventResponseDto(
-        String phoneNumber,
+        @Schema(description = "연락처", example = "010-1234-5678") String phoneNumber,
         AgreementsResponse agreements
 ) {
 
-    public record AgreementsResponse(boolean termsAgreed, boolean privacyAgreed) {
+    public record AgreementsResponse(
+            @Schema(description = "이용약관 동의 여부", example = "true") boolean termsAgreed,
+            @Schema(description = "개인정보 수집 동의 여부", example = "true") boolean privacyAgreed) {
     }
 
     public static ApplyEventResponseDto from(WinnerContact contact) {
diff --git a/src/main/java/com/matzip/lottery/dto/response/EventEntryResultResponseDto.java b/src/main/java/com/matzip/lottery/dto/response/EventEntryResultResponseDto.java
index 9b100fc..be8aa5a 100644
--- a/src/main/java/com/matzip/lottery/dto/response/EventEntryResultResponseDto.java
+++ b/src/main/java/com/matzip/lottery/dto/response/EventEntryResultResponseDto.java
@@ -1,20 +1,21 @@
 package com.matzip.lottery.dto.response;
 
 import com.matzip.lottery.domain.LotteryEvent;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 
 import java.time.LocalDateTime;
 
 @Builder
 public record EventEntryResultResponseDto(
-        Long eventId,
+        @Schema(description = "이벤트 ID", example = "3") Long eventId,
         LotteryEventResponseDto.PrizeResponse prize,
-        int totalWinnersCount,
-        int participantsCount,
-        int usedTicketsCount,
-        boolean isWinner,
-        LocalDateTime eventEndDate,
-        boolean isPhoneSubmitted
+        @Schema(description = "총 당첨자 수", example = "3") int totalWinnersCount,
+        @Schema(description = "참여자 수", example = "27") int participantsCount,
+        @Schema(description = "사용한 응모권 수", example = "3") int usedTicketsCount,
+        @Schema(description = "당첨 여부", example = "true") boolean isWinner,
+        @Schema(description = "이벤트 종료 일시", example = "2025-08-21T00:00:00") LocalDateTime eventEndDate,
+        @Schema(description = "연락처 제출 여부", example = "true") boolean isPhoneSubmitted
 ) {
 
     public static EventEntryResultResponseDto of(LotteryEvent event, int participantsCount, int usedTicketsCount,
diff --git a/src/main/java/com/matzip/lottery/dto/response/LotteryEventAnonymousResponseDto.java b/src/main/java/com/matzip/lottery/dto/response/LotteryEventAnonymousResponseDto.java
index 7548704..933ca71 100644
--- a/src/main/java/com/matzip/lottery/dto/response/LotteryEventAnonymousResponseDto.java
+++ b/src/main/java/com/matzip/lottery/dto/response/LotteryEventAnonymousResponseDto.java
@@ -1,13 +1,18 @@
 package com.matzip.lottery.dto.response;
 
 import com.matzip.lottery.domain.LotteryEvent;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 
 import java.time.LocalDateTime;
 
 @Builder
-public record LotteryEventAnonymousResponseDto(Long eventId, LotteryEventResponseDto.PrizeResponse prize,
-                                            int totalWinnersCount, int participantsCount, LocalDateTime eventEndDate)
+public record LotteryEventAnonymousResponseDto(
+        @Schema(description = "이벤트 ID", example = "3") Long eventId,
+        LotteryEventResponseDto.PrizeResponse prize,
+        @Schema(description = "총 당첨자 수", example = "3") int totalWinnersCount,
+        @Schema(description = "참여자 수", example = "27") int participantsCount,
+        @Schema(description = "이벤트 종료 일시", example = "2025-08-21T00:00:00") LocalDateTime eventEndDate)
         implements LotteryEventView {
 
     public static LotteryEventAnonymousResponseDto empty() {
diff --git a/src/main/java/com/matzip/lottery/dto/response/LotteryEventResponseDto.java b/src/main/java/com/matzip/lottery/dto/response/LotteryEventResponseDto.java
index d365cc2..795c50c 100644
--- a/src/main/java/com/matzip/lottery/dto/response/LotteryEventResponseDto.java
+++ b/src/main/java/com/matzip/lottery/dto/response/LotteryEventResponseDto.java
@@ -2,13 +2,19 @@
 
 import com.matzip.lottery.domain.LotteryEvent;
 import com.matzip.lottery.domain.Prize;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 
 import java.time.LocalDateTime;
 
 @Builder
-public record LotteryEventResponseDto(Long eventId, PrizeResponse prize, int totalWinnersCount, int participantsCount,
-                                   int usedTicketsCount, LocalDateTime eventEndDate)
+public record LotteryEventResponseDto(
+        @Schema(description = "이벤트 ID", example = "3") Long eventId,
+        PrizeResponse prize,
+        @Schema(description = "총 당첨자 수", example = "3") int totalWinnersCount,
+        @Schema(description = "참여자 수", example = "27") int participantsCount,
+        @Schema(description = "사용한 응모권 수", example = "3") int usedTicketsCount,
+        @Schema(description = "이벤트 종료 일시", example = "2025-08-21T00:00:00") LocalDateTime eventEndDate)
         implements LotteryEventView {
 
     public static LotteryEventResponseDto empty() {
@@ -28,7 +34,9 @@ public static LotteryEventResponseDto of(LotteryEvent lotteryEvent, int particip
     }
 
     @Builder
-    record PrizeResponse(String description, String imageUrl) {
+    record PrizeResponse(
+            @Schema(description = "경품 설명", example = "BHC 뿌링클 치킨 기프티콘 1장") String description,
+            @Schema(description = "경품 이미지 URL", example = "https://example.com/images/bhc_bburinkle_chicken.png") String imageUrl) {
 
         public static PrizeResponse from(Prize prize) {
             return PrizeResponse.builder()
diff --git a/src/main/java/com/matzip/lottery/dto/response/ParticipatedEventResponseDto.java b/src/main/java/com/matzip/lottery/dto/response/ParticipatedEventResponseDto.java
index 5b6ba93..d5761e7 100644
--- a/src/main/java/com/matzip/lottery/dto/response/ParticipatedEventResponseDto.java
+++ b/src/main/java/com/matzip/lottery/dto/response/ParticipatedEventResponseDto.java
@@ -1,17 +1,18 @@
 package com.matzip.lottery.dto.response;
 
 import com.matzip.lottery.domain.LotteryEvent;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 
 import java.time.LocalDateTime;
 
 @Builder
 public record ParticipatedEventResponseDto(
-        Long eventId,
+        @Schema(description = "이벤트 ID", example = "3") Long eventId,
         LotteryEventResponseDto.PrizeResponse prize,
-        int totalWinnersCount,
-        int participantsCount,
-        LocalDateTime eventEndDate
+        @Schema(description = "총 당첨자 수", example = "3") int totalWinnersCount,
+        @Schema(description = "참여자 수", example = "27") int participantsCount,
+        @Schema(description = "이벤트 종료 일시", example = "2025-08-21T00:00:00") LocalDateTime eventEndDate
 ) {
 
     public static ParticipatedEventResponseDto of(LotteryEvent event, int participantsCount) {
diff --git a/src/main/java/com/matzip/place/controller/CategoryController.java b/src/main/java/com/matzip/place/controller/CategoryController.java
index 36bfdb7..a45c734 100644
--- a/src/main/java/com/matzip/place/controller/CategoryController.java
+++ b/src/main/java/com/matzip/place/controller/CategoryController.java
@@ -4,6 +4,8 @@
 import com.matzip.place.dto.response.PlaceCommonResponseDto;
 import com.matzip.place.service.PlaceReadService;
 import com.matzip.place.domain.Campus;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 import com.matzip.place.service.CategoryService;
@@ -14,6 +16,7 @@
 
 import java.util.List;
 
+@Tag(name = "카테고리", description = "카테고리 및 카테고리별 맛집 조회 API")
 @RestController
 @RequestMapping("/api/v1/categories")
 @RequiredArgsConstructor
@@ -22,6 +25,7 @@ public class CategoryController {
     private final PlaceReadService placeReadService;
     private final CategoryService categoryService;
 
+    @Operation(summary = "카테고리별 맛집 목록", description = "특정 카테고리에 속한 캠퍼스별 맛집 목록을 조회한다.")
     @GetMapping("/{categoryId}/places")
     public ApiResponse<List<PlaceCommonResponseDto>> getPlacesByCategory(
             @PathVariable Long categoryId,
@@ -31,6 +35,7 @@ public ApiResponse<List<PlaceCommonResponseDto>> getPlacesByCategory(
         return ApiResponse.success(places);
     }
 
+    @Operation(summary = "전체 카테고리 목록", description = "등록에 사용할 수 있는 전체 카테고리 목록을 조회한다.")
     @GetMapping
     public ApiResponse<List<CategoryDto>> getAllCategories() {
         List<CategoryDto> categories = categoryService.getAllCategories();
diff --git a/src/main/java/com/matzip/place/controller/PlaceController.java b/src/main/java/com/matzip/place/controller/PlaceController.java
index 2d7188d..aceb3bb 100644
--- a/src/main/java/com/matzip/place/controller/PlaceController.java
+++ b/src/main/java/com/matzip/place/controller/PlaceController.java
@@ -11,6 +11,8 @@
 import com.matzip.place.service.PlaceReadService;
 import com.matzip.place.service.PlaceService;
 import com.matzip.place.domain.Campus;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
@@ -18,6 +20,7 @@
 
 import java.util.List;
 
+@Tag(name = "맛집", description = "맛집 등록·검색 API")
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/api/v1/places")
@@ -27,6 +30,7 @@ public class PlaceController {
     private final PlaceReadService placeReadService;
 
     // 프리뷰
+    @Operation(summary = "맛집 등록 프리뷰", description = "카카오 장소 ID로 등록 전 미리보기 정보를 조회한다.")
     @GetMapping("/preview")
     public ApiResponse<PlaceCheckResponseDto> preview(@Valid @ModelAttribute PlaceCheckRequestDto req) {
         PlaceCheckResponseDto data = placeService.preview(req);
@@ -34,6 +38,7 @@ public ApiResponse<PlaceCheckResponseDto> preview(@Valid @ModelAttribute PlaceCh
     }
 
     // 등록
+    @Operation(summary = "맛집 등록", description = "맛집 등록을 요청한다. 로그인 시 등록자 정보가 함께 저장된다.")
     @PostMapping
     public ApiResponse<PlaceRegisterResponseDto> register(
             @Valid @RequestBody PlaceRequestDto req,
@@ -48,6 +53,7 @@ public ApiResponse<PlaceRegisterResponseDto> register(
     }
 
     // 가게 이름으로 검색
+    @Operation(summary = "가게 이름으로 맛집 검색", description = "키워드와 캠퍼스로 가게 이름을 검색한다.")
     @GetMapping("/search")
     public ApiResponse<List<PlaceSearchResponseDto>> search(
             @RequestParam String keyword,
@@ -57,6 +63,7 @@ public ApiResponse<List<PlaceSearchResponseDto>> search(
     }
 
     // 메뉴 이름으로 가게 검색
+    @Operation(summary = "메뉴 이름으로 맛집 검색", description = "키워드와 캠퍼스로 메뉴 이름을 검색해 해당 메뉴를 파는 가게를 조회한다.")
     @GetMapping("/search/menu")
     public ApiResponse<List<PlaceMenuSearchResponseDto>> searchByMenu(
             @RequestParam String keyword,
diff --git a/src/main/java/com/matzip/place/controller/PlaceLikeController.java b/src/main/java/com/matzip/place/controller/PlaceLikeController.java
index 9043057..6af4ab3 100644
--- a/src/main/java/com/matzip/place/controller/PlaceLikeController.java
+++ b/src/main/java/com/matzip/place/controller/PlaceLikeController.java
@@ -5,6 +5,8 @@
 import com.matzip.place.dto.response.PlaceLikeResponseDto;
 import com.matzip.place.dto.response.PlaceCommonResponseDto;
 import com.matzip.place.service.PlaceLikeService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
@@ -12,6 +14,7 @@
 
 import java.util.List;
 
+@Tag(name = "맛집 찜", description = "맛집 찜 추가·취소·목록 API")
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/api/v1/places")
@@ -20,6 +23,9 @@ public class PlaceLikeController {
     private final PlaceLikeService placeLikeService;
 
 
+    @Operation(summary = "맛집 찜 추가", description = "맛집을 찜 목록에 추가한다. 인증 필요.")
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "찜 추가 성공", useReturnTypeSchema = true)
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "401", description = "인증이 필요합니다.")
     @PostMapping("/{placeId}/like")
     public ApiResponse<PlaceLikeResponseDto> addLike(
             @PathVariable Long placeId,
@@ -29,6 +35,9 @@ public ApiResponse<PlaceLikeResponseDto> addLike(
         return ApiResponse.success(response);
     }
 
+    @Operation(summary = "맛집 찜 취소", description = "맛집을 찜 목록에서 제거한다. 인증 필요.")
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "찜 취소 성공", useReturnTypeSchema = true)
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "401", description = "인증이 필요합니다.")
     @DeleteMapping("/{placeId}/like")
     public ApiResponse<PlaceLikeResponseDto> removeLike(
             @PathVariable Long placeId,
@@ -38,6 +47,9 @@ public ApiResponse<PlaceLikeResponseDto> removeLike(
         return ApiResponse.success(response);
     }
 
+    @Operation(summary = "내가 찜한 맛집 목록", description = "인증된 사용자가 찜한 맛집 목록을 조회한다. 인증 필요.")
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "조회 성공", useReturnTypeSchema = true)
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "401", description = "인증이 필요합니다.")
     @GetMapping("/like")
     public ApiResponse<List<PlaceCommonResponseDto>> getMyLikedPlaces(
             @AuthenticationPrincipal UserPrincipal userPrincipal) {
diff --git a/src/main/java/com/matzip/place/controller/PlaceReadController.java b/src/main/java/com/matzip/place/controller/PlaceReadController.java
index 281a451..926239b 100644
--- a/src/main/java/com/matzip/place/controller/PlaceReadController.java
+++ b/src/main/java/com/matzip/place/controller/PlaceReadController.java
@@ -10,12 +10,15 @@
 import com.matzip.place.service.PlaceReadService;
 import com.matzip.place.domain.Campus;
 import com.matzip.place.domain.SortType;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
 
+@Tag(name = "맛집", description = "맛집 조회 API")
 @RestController
 @RequestMapping("/api/v1/places")
 @RequiredArgsConstructor
@@ -23,6 +26,9 @@ public class PlaceReadController {
 
     private final PlaceReadService placeReadService;
 
+    @Operation(summary = "맛집 상세 조회", description = "맛집 상세 정보를 조회한다. 로그인 시 찜 여부(isLiked)가 함께 내려간다.")
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "조회 성공", useReturnTypeSchema = true)
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "404", description = "맛집을 찾을 수 없습니다.")
     @GetMapping("/{placeId}")
     public ApiResponse<PlaceDetailResponseDto> getPlaceDetail(
             @PathVariable Long placeId,
@@ -34,6 +40,7 @@ public ApiResponse<PlaceDetailResponseDto> getPlaceDetail(
         return ApiResponse.success(placeDetail);
     }
 
+    @Operation(summary = "지도 범위 내 맛집 조회", description = "지도 좌표 범위(bounds) 내의 맛집 목록을 조회한다.")
     @GetMapping
     public ApiResponse<List<MapSearchResponseDto>> getPlacesInMap(
             @Valid @ModelAttribute MapSearchRequestDto requestDto) {
@@ -42,6 +49,7 @@ public ApiResponse<List<MapSearchResponseDto>> getPlacesInMap(
         return ApiResponse.success(places);
     }
 
+    @Operation(summary = "맛집 랭킹 조회", description = "캠퍼스별로 정렬 기준(좋아요/조회수/최신)에 따른 맛집 랭킹을 조회한다.")
     @GetMapping("/ranking")
     public ApiResponse<List<PlaceCommonResponseDto>> getRanking(
             @RequestParam SortType sort,
diff --git a/src/main/java/com/matzip/place/controller/PlaceRequestController.java b/src/main/java/com/matzip/place/controller/PlaceRequestController.java
index 92a0cd8..3de670f 100644
--- a/src/main/java/com/matzip/place/controller/PlaceRequestController.java
+++ b/src/main/java/com/matzip/place/controller/PlaceRequestController.java
@@ -8,6 +8,8 @@
 import com.matzip.place.dto.response.PlaceRegisterStatusDetailResponseDto;
 import com.matzip.place.dto.response.PlaceRegisterStatusResponseDto;
 import com.matzip.place.service.PlaceReadService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -17,6 +19,7 @@
 
 import java.util.List;
 
+@Tag(name = "맛집 등록 요청", description = "내 맛집 등록 요청 현황 조회 API")
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/api/v1/requests/places")
@@ -24,6 +27,9 @@ public class PlaceRequestController {
 
     private final PlaceReadService placeReadService;
 
+    @Operation(summary = "내 맛집 등록 요청 목록", description = "인증된 사용자가 등록 요청한 맛집들의 승인 상태 목록을 조회한다. 인증 필요.")
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "조회 성공", useReturnTypeSchema = true)
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "401", description = "로그인이 필요합니다.")
     @GetMapping
     public ApiResponse<List<PlaceRegisterStatusResponseDto>> getMyPlaceRequests(
             @AuthenticationPrincipal UserPrincipal userPrincipal
@@ -36,6 +42,9 @@ public ApiResponse<List<PlaceRegisterStatusResponseDto>> getMyPlaceRequests(
         return ApiResponse.success(response);
     }
 
+    @Operation(summary = "내 맛집 등록 요청 상세", description = "인증된 사용자의 특정 맛집 등록 요청 상세와 승인/거절 사유를 조회한다. 인증 필요.")
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "조회 성공", useReturnTypeSchema = true)
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "401", description = "로그인이 필요합니다.")
     @GetMapping("/{placeId}")
     public ApiResponse<PlaceRegisterStatusDetailResponseDto> getMyPlaceRequestDetail(
             @PathVariable Long placeId,
diff --git a/src/main/java/com/matzip/place/dto/CategoryDto.java b/src/main/java/com/matzip/place/dto/CategoryDto.java
index 62b9f41..fdf1e43 100644
--- a/src/main/java/com/matzip/place/dto/CategoryDto.java
+++ b/src/main/java/com/matzip/place/dto/CategoryDto.java
@@ -1,14 +1,21 @@
 package com.matzip.place.dto;
 
 import com.matzip.place.domain.entity.Category;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
 @Getter
 @Builder
 public class CategoryDto {
+
+    @Schema(description = "카테고리 ID", example = "5")
     private Long id;
+
+    @Schema(description = "카테고리 이름", example = "고기·구이")
     private String name;
+
+    @Schema(description = "아이콘 키", example = "Meat")
     private String iconKey;
 
     public static CategoryDto from(Category category) {
diff --git a/src/main/java/com/matzip/place/dto/LocationDto.java b/src/main/java/com/matzip/place/dto/LocationDto.java
index 9a6c679..6fd1c3a 100644
--- a/src/main/java/com/matzip/place/dto/LocationDto.java
+++ b/src/main/java/com/matzip/place/dto/LocationDto.java
@@ -1,5 +1,6 @@
 package com.matzip.place.dto;
 
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.*;
 
 
@@ -7,7 +8,10 @@
 @Builder
 public class LocationDto {
 
+    @Schema(description = "위도", example = "37.625")
     private double latitude;
+
+    @Schema(description = "경도", example = "127.151")
     private double longitude;
 
     public static LocationDto of(double latitude, double longitude) {
diff --git a/src/main/java/com/matzip/place/dto/PhotoDto.java b/src/main/java/com/matzip/place/dto/PhotoDto.java
index 8ebd16b..d851ee4 100644
--- a/src/main/java/com/matzip/place/dto/PhotoDto.java
+++ b/src/main/java/com/matzip/place/dto/PhotoDto.java
@@ -1,14 +1,21 @@
 package com.matzip.place.dto;
 
 import com.matzip.place.domain.entity.Photo;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
 @Getter
 @Builder
 public class PhotoDto {
+
+    @Schema(description = "사진 ID", example = "101")
     private Long photoId;
+
+    @Schema(description = "사진 URL", example = "https://example.com/spots/photo1.jpg")
     private String photoUrl;
+
+    @Schema(description = "노출 순서(0부터)", example = "0")
     private Integer displayOrder;
 
     public static PhotoDto from(Photo photo) {
diff --git a/src/main/java/com/matzip/place/dto/TagDto.java b/src/main/java/com/matzip/place/dto/TagDto.java
index 198f245..88d99d4 100644
--- a/src/main/java/com/matzip/place/dto/TagDto.java
+++ b/src/main/java/com/matzip/place/dto/TagDto.java
@@ -1,6 +1,7 @@
 package com.matzip.place.dto;
 
 import com.matzip.place.domain.entity.Tag;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -8,8 +9,13 @@
 @Builder
 public class TagDto {
 
+    @Schema(description = "태그 ID", example = "3")
     private Long id;
+
+    @Schema(description = "태그 이름", example = "혼밥하기 좋은")
     private String name;
+
+    @Schema(description = "아이콘 키", example = "fingerUp")
     private String iconKey;
 
     public static TagDto from(Tag tag) {
diff --git a/src/main/java/com/matzip/place/dto/response/MapSearchResponseDto.java b/src/main/java/com/matzip/place/dto/response/MapSearchResponseDto.java
index 12b640c..7e92340 100644
--- a/src/main/java/com/matzip/place/dto/response/MapSearchResponseDto.java
+++ b/src/main/java/com/matzip/place/dto/response/MapSearchResponseDto.java
@@ -8,6 +8,7 @@
 import com.matzip.place.domain.entity.Photo;
 import com.matzip.place.domain.entity.Place;
 import com.matzip.place.domain.entity.Tag;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -18,9 +19,15 @@
 @Builder
 public class MapSearchResponseDto {
 
+    @Schema(description = "맛집 ID", example = "15")
     private Long placeId;
+
+    @Schema(description = "맛집 이름", example = "우돈탄 다산본점")
     private String placeName;
+
+    @Schema(description = "주소", example = "경기 남양주시 다산중앙로82번길 25")
     private String address;
+
     private LocationDto location;
     private List<PhotoDto> photos;
     private List<CategoryDto> categories;
diff --git a/src/main/java/com/matzip/place/dto/response/MenuResponseDto.java b/src/main/java/com/matzip/place/dto/response/MenuResponseDto.java
index c5d99cc..2a8fc00 100644
--- a/src/main/java/com/matzip/place/dto/response/MenuResponseDto.java
+++ b/src/main/java/com/matzip/place/dto/response/MenuResponseDto.java
@@ -2,16 +2,24 @@
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.matzip.place.domain.entity.Menu;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
 @Getter
 @Builder
 public class MenuResponseDto {
+
+    @Schema(description = "메뉴 ID", example = "202")
     private Long menuId;
+
+    @Schema(description = "메뉴 이름", example = "숙성우대갈비")
     private String name;
+
+    @Schema(description = "가격(원)", example = "32000")
     private int price;
 
+    @Schema(description = "대표 메뉴 여부", example = "true")
     @Getter(onMethod_ = @JsonProperty("isRecommended"))
     private boolean isRecommended;
 
diff --git a/src/main/java/com/matzip/place/dto/response/PlaceCheckResponseDto.java b/src/main/java/com/matzip/place/dto/response/PlaceCheckResponseDto.java
index 35461fb..56b76a9 100644
--- a/src/main/java/com/matzip/place/dto/response/PlaceCheckResponseDto.java
+++ b/src/main/java/com/matzip/place/dto/response/PlaceCheckResponseDto.java
@@ -3,6 +3,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.matzip.place.dto.LocationDto;
 import com.matzip.place.dto.PhotoDto;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -12,10 +13,15 @@
 @Builder
 public class PlaceCheckResponseDto {
 
+    @Schema(description = "이미 등록된 가게인지 여부", example = "false")
     private Boolean alreadyRegistered; // 우리 서비스에 이미 등록된 가게인지 여부
 
+    @Schema(description = "맛집 이름", example = "우돈탄 다산본점")
     private String placeName;
+
+    @Schema(description = "주소", example = "경기 남양주시 다산중앙로82번길 25")
     private String address;
+
     private LocationDto location;
 
     // 미등록 프리뷰: 실제 사진/메뉴로 채움
@@ -26,10 +32,17 @@ public class PlaceCheckResponseDto {
     @Getter
     @Builder
     public static class MenuItem {
+
+        @Schema(description = "메뉴 ID", example = "202")
         private Long menuId;
+
+        @Schema(description = "메뉴 이름", example = "숙성우대갈비")
         private String name;
+
+        @Schema(description = "가격(원)", example = "32000")
         private int price;
 
+        @Schema(description = "대표 메뉴 여부", example = "true")
         @Getter(onMethod_ = @JsonProperty("isRecommended"))
         private boolean isRecommended; // 프리뷰 기본값: false
     }
diff --git a/src/main/java/com/matzip/place/dto/response/PlaceCommonResponseDto.java b/src/main/java/com/matzip/place/dto/response/PlaceCommonResponseDto.java
index ba462bd..f797c42 100644
--- a/src/main/java/com/matzip/place/dto/response/PlaceCommonResponseDto.java
+++ b/src/main/java/com/matzip/place/dto/response/PlaceCommonResponseDto.java
@@ -5,6 +5,7 @@
 import com.matzip.place.domain.entity.Category;
 import com.matzip.place.domain.entity.Place;
 import com.matzip.place.domain.entity.Tag;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -14,9 +15,16 @@
 @Getter
 @Builder
 public class PlaceCommonResponseDto {
+
+    @Schema(description = "맛집 ID", example = "15")
     private final Long placeId;
+
+    @Schema(description = "맛집 이름", example = "우돈탄 다산본점")
     private final String placeName;
+
+    @Schema(description = "주소", example = "경기 남양주시 다산중앙로82번길 25")
     private final String address;
+
     private final List<CategoryDto> categories;
     private final List<TagDto> tags;
 
diff --git a/src/main/java/com/matzip/place/dto/response/PlaceDetailResponseDto.java b/src/main/java/com/matzip/place/dto/response/PlaceDetailResponseDto.java
index 17f0235..8adcbfd 100644
--- a/src/main/java/com/matzip/place/dto/response/PlaceDetailResponseDto.java
+++ b/src/main/java/com/matzip/place/dto/response/PlaceDetailResponseDto.java
@@ -10,6 +10,7 @@
 import com.matzip.place.dto.LocationDto;
 import com.matzip.place.dto.PhotoDto;
 import com.matzip.place.dto.TagDto;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -20,16 +21,26 @@
 @Builder
 public class PlaceDetailResponseDto {
 
+    @Schema(description = "맛집 ID", example = "15")
     private Long placeId;
+
+    @Schema(description = "맛집 이름", example = "우돈탄 다산본점")
     private String placeName;
+
+    @Schema(description = "주소", example = "경기 남양주시 다산중앙로82번길 25")
     private String address;
+
     private LocationDto location;
     private List<PhotoDto> photos;
+
+    @Schema(description = "맛집 설명", example = "직원이 엄청 친절해요! 근데 화장실에 갔고 냄새나요 ㅠㅠㅠ 그래도 맛은 있어서 괜찮아요")
     private String description;
+
     private List<MenuResponseDto> menus;
     private List<TagDto> tags;
     private List<CategoryDto> categories;
 
+    @Schema(description = "로그인 사용자의 찜 여부", example = "true")
     @Getter(onMethod_ = @JsonProperty("isLiked"))
     private boolean isLiked;
 
diff --git a/src/main/java/com/matzip/place/dto/response/PlaceMenuSearchResponseDto.java b/src/main/java/com/matzip/place/dto/response/PlaceMenuSearchResponseDto.java
index 108577b..11301b6 100644
--- a/src/main/java/com/matzip/place/dto/response/PlaceMenuSearchResponseDto.java
+++ b/src/main/java/com/matzip/place/dto/response/PlaceMenuSearchResponseDto.java
@@ -1,6 +1,7 @@
 package com.matzip.place.dto.response;
 
 import com.matzip.place.domain.entity.Menu;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -8,8 +9,13 @@
 @Builder
 public class PlaceMenuSearchResponseDto {
 
+    @Schema(description = "맛집 ID", example = "15")
     private Long placeId;
+
+    @Schema(description = "메뉴 이름", example = "숙성우대갈비")
     private String menuName;
+
+    @Schema(description = "맛집 이름", example = "우돈탄 다산본점")
     private String placeName;
 
     public static PlaceMenuSearchResponseDto from(Menu menu) {
diff --git a/src/main/java/com/matzip/place/dto/response/PlaceRegisterResponseDto.java b/src/main/java/com/matzip/place/dto/response/PlaceRegisterResponseDto.java
index c21afe3..ca6aa37 100644
--- a/src/main/java/com/matzip/place/dto/response/PlaceRegisterResponseDto.java
+++ b/src/main/java/com/matzip/place/dto/response/PlaceRegisterResponseDto.java
@@ -5,6 +5,7 @@
 import com.matzip.place.domain.entity.Category;
 import com.matzip.place.domain.entity.Place;
 import com.matzip.place.domain.entity.Tag;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -15,9 +16,15 @@
 @Builder
 public class PlaceRegisterResponseDto {
 
+    @Schema(description = "맛집 ID", example = "15")
     private Long placeId;
+
+    @Schema(description = "맛집 이름", example = "우돈탄 다산본점")
     private String placeName;
+
+    @Schema(description = "주소", example = "경기 남양주시 다산중앙로82번길 25")
     private String address;
+
     private List<CategoryDto> categories;
     private List<TagDto> tags;
 
diff --git a/src/main/java/com/matzip/place/dto/response/PlaceRegisterStatusDetailResponseDto.java b/src/main/java/com/matzip/place/dto/response/PlaceRegisterStatusDetailResponseDto.java
index 1bf2782..e49bc58 100644
--- a/src/main/java/com/matzip/place/dto/response/PlaceRegisterStatusDetailResponseDto.java
+++ b/src/main/java/com/matzip/place/dto/response/PlaceRegisterStatusDetailResponseDto.java
@@ -9,6 +9,7 @@
 import com.matzip.place.dto.LocationDto;
 import com.matzip.place.dto.PhotoDto;
 import com.matzip.place.dto.TagDto;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -21,17 +22,33 @@
 @Builder
 public class PlaceRegisterStatusDetailResponseDto {
 
+    @Schema(description = "맛집 ID", example = "15")
     private Long placeId;
+
+    @Schema(description = "맛집 이름", example = "우돈탄 다산본점")
     private String placeName;
+
+    @Schema(description = "등록 요청일", example = "2025-08-12")
     private LocalDate requestDate;
+
     private List<PhotoDto> photos;
+
+    @Schema(description = "주소", example = "경기 남양주시 다산중앙로82번길 25")
     private String address;
+
     private LocationDto location;
+
+    @Schema(description = "맛집 설명", example = "직원이 엄청 친절해요! 근데 화장실에 갔고 냄새나요 ㅠㅠㅠ 그래도 맛은 있어서 괜찮아요")
     private String description;
+
     private List<MenuResponseDto> menus;
     private List<CategoryDto> categories;
     private List<TagDto> tags;
+
+    @Schema(description = "등록 상태", example = "REJECTED")
     private String registerStatus;
+
+    @Schema(description = "거절 사유(거절 시)", example = "메뉴 정보가 부족합니다.")
     private String rejectedReason;
 
     public static PlaceRegisterStatusDetailResponseDto from(Place place,
diff --git a/src/main/java/com/matzip/place/dto/response/PlaceRegisterStatusResponseDto.java b/src/main/java/com/matzip/place/dto/response/PlaceRegisterStatusResponseDto.java
index 64e8036..10e6e31 100644
--- a/src/main/java/com/matzip/place/dto/response/PlaceRegisterStatusResponseDto.java
+++ b/src/main/java/com/matzip/place/dto/response/PlaceRegisterStatusResponseDto.java
@@ -2,6 +2,7 @@
 
 import com.matzip.place.domain.entity.Place;
 import com.matzip.place.dto.CategoryDto;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -14,10 +15,18 @@
 @Builder
 public class PlaceRegisterStatusResponseDto {
 
+    @Schema(description = "맛집 ID", example = "15")
     private Long placeId;
+
+    @Schema(description = "맛집 이름", example = "우돈탄 다산본점")
     private String placeName;
+
+    @Schema(description = "등록 요청일", example = "2025-08-12")
     private LocalDate requestDate;
+
     private List<CategoryDto> categories;
+
+    @Schema(description = "등록 상태", example = "PENDING")
     private String registerStatus;
 
     public static PlaceRegisterStatusResponseDto from(Place place) {
diff --git a/src/main/java/com/matzip/place/dto/response/PlaceSearchResponseDto.java b/src/main/java/com/matzip/place/dto/response/PlaceSearchResponseDto.java
index c14e374..6a945db 100644
--- a/src/main/java/com/matzip/place/dto/response/PlaceSearchResponseDto.java
+++ b/src/main/java/com/matzip/place/dto/response/PlaceSearchResponseDto.java
@@ -1,6 +1,7 @@
 package com.matzip.place.dto.response;
 
 import com.matzip.place.domain.entity.Place;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -8,8 +9,13 @@
 @Builder
 public class PlaceSearchResponseDto {
 
+    @Schema(description = "맛집 ID", example = "15")
     private Long placeId;
+
+    @Schema(description = "맛집 이름", example = "우돈탄 다산본점")
     private String placeName;
+
+    @Schema(description = "주소", example = "경기 남양주시 다산중앙로82번길 25")
     private String address;
 
     public static PlaceSearchResponseDto from(Place place) {
diff --git a/src/main/java/com/matzip/user/controller/UserController.java b/src/main/java/com/matzip/user/controller/UserController.java
index 87744cf..d2a7d17 100644
--- a/src/main/java/com/matzip/user/controller/UserController.java
+++ b/src/main/java/com/matzip/user/controller/UserController.java
@@ -4,12 +4,15 @@
 import com.matzip.common.security.UserPrincipal;
 import com.matzip.user.dto.response.UserProfileResponseDto;
 import com.matzip.user.service.UserService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+@Tag(name = "사용자", description = "사용자 프로필 API")
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/api/v1/users")
@@ -17,6 +20,9 @@ public class UserController {
 
     private final UserService userService;
 
+    @Operation(summary = "내 프로필 조회", description = "인증된 사용자의 프로필(닉네임/프로필 이미지/배경)을 조회한다. 인증 필요.")
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "조회 성공", useReturnTypeSchema = true)
+    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "401", description = "인증이 필요합니다.")
     @GetMapping("/me")
     public ApiResponse<UserProfileResponseDto> getMyProfile(
             @AuthenticationPrincipal UserPrincipal userPrincipal) {
diff --git a/src/main/java/com/matzip/user/dto/response/UserProfileResponseDto.java b/src/main/java/com/matzip/user/dto/response/UserProfileResponseDto.java
index 2723886..0aa1869 100644
--- a/src/main/java/com/matzip/user/dto/response/UserProfileResponseDto.java
+++ b/src/main/java/com/matzip/user/dto/response/UserProfileResponseDto.java
@@ -1,6 +1,7 @@
 package com.matzip.user.dto.response;
 
 import com.matzip.user.domain.User;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -8,8 +9,13 @@
 @Builder
 public class UserProfileResponseDto {
 
+    @Schema(description = "닉네임", example = "행복한 다람쥐")
     private String nickname;
+
+    @Schema(description = "프로필 이미지 URL", example = "https://knu-matzip.co.kr/images/profiles/tiger.png")
     private String profileImageUrl;
+
+    @Schema(description = "프로필 배경 색상 HEX 코드", example = "BEE1E6")
     private String profileBackgroundHexCode;
 
     public static UserProfileResponseDto from(User user, String imageBaseUrl) {
diff --git a/src/test/java/com/matzip/common/config/OpenApiSmokeTest.java b/src/test/java/com/matzip/common/config/OpenApiSmokeTest.java
index b7866b2..0bd9c81 100644
--- a/src/test/java/com/matzip/common/config/OpenApiSmokeTest.java
+++ b/src/test/java/com/matzip/common/config/OpenApiSmokeTest.java
@@ -2,6 +2,8 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -27,6 +29,34 @@ class OpenApiSmokeTest {
         assertThat(response.getBody()).doesNotContain("/api/v1/auth/dev/token");
     }
 
+    @Test
+    void apiDocs_컨트롤러_어노테이션_반영() {
+        ResponseEntity<String> response = restTemplate.getForEntity("/v3/api-docs", String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        // @Tag: 도메인 한글 태그로 그룹화
+        assertThat(response.getBody()).contains("\"맛집\"");
+        // @Operation: 엔드포인트 요약
+        assertThat(response.getBody()).contains("맛집 상세 조회");
+    }
+
+    @Test
+    void 모든_엔드포인트에_200_응답_존재() throws Exception {
+        // 에러 @ApiResponse만 선언하면 springdoc가 기본 200을 대체해 성공 응답이 누락된다.
+        // 모든 오퍼레이션에 200이 남아있는지 회귀 방지로 검증한다.
+        ResponseEntity<String> response = restTemplate.getForEntity("/v3/api-docs", String.class);
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+
+        JsonNode paths = new ObjectMapper().readTree(response.getBody()).get("paths");
+        paths.fields().forEachRemaining(pathEntry ->
+                pathEntry.getValue().fields().forEachRemaining(opEntry -> {
+                    JsonNode responses = opEntry.getValue().get("responses");
+                    assertThat(responses.has("200"))
+                            .as("%s %s 에 200 응답이 있어야 한다", opEntry.getKey(), pathEntry.getKey())
+                            .isTrue();
+                }));
+    }
+
     @Test
     void swaggerUi_토큰없이_401아님() {
         ResponseEntity<String> response = restTemplate.getForEntity("/swagger-ui/index.html", String.class);