diff --git a/build.gradle b/build.gradle
index ece8e565..7d1fc704 100644
--- a/build.gradle
+++ b/build.gradle
@@ -49,6 +49,9 @@ dependencies {
 
 	// actuator
 	implementation 'org.springframework.boot:spring-boot-starter-actuator'
+
+	// SpringDoc OpenAPI (Swagger)
+	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.3.0'
 }
 
 tasks.named('test') {
diff --git a/src/main/java/com/kamco/cd/kamcoback/config/api/ApiResponseDto.java b/src/main/java/com/kamco/cd/kamcoback/config/api/ApiResponseDto.java
index eac190c4..2146a543 100644
--- a/src/main/java/com/kamco/cd/kamcoback/config/api/ApiResponseDto.java
+++ b/src/main/java/com/kamco/cd/kamcoback/config/api/ApiResponseDto.java
@@ -1,10 +1,12 @@
 package com.kamco.cd.kamcoback.config.api;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.kamco.cd.kamcoback.config.enums.EnumType;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import lombok.ToString;
+import org.springframework.http.HttpStatus;
 
 @Getter
 @ToString
@@ -18,10 +20,17 @@ public class ApiResponseDto<T> {
   @JsonInclude(JsonInclude.Include.NON_NULL)
   private T errorData;
 
+  @JsonIgnore private HttpStatus httpStatus = HttpStatus.OK;
+
   public ApiResponseDto(T data) {
     this.data = data;
   }
 
+  private ApiResponseDto(T data, HttpStatus httpStatus) {
+    this.data = data;
+    this.httpStatus = httpStatus;
+  }
+
   public ApiResponseDto(ApiResponseCode code) {
     this.error = new Error(code.getId(), code.getMessage());
   }
@@ -35,8 +44,17 @@ public class ApiResponseDto<T> {
     this.errorData = errorData;
   }
 
+  // HTTP 상태 코드가 내장된 ApiResponseDto 반환 메서드들
   public static <T> ApiResponseDto<T> createOK(T data) {
-    return new ApiResponseDto<>(data);
+    return new ApiResponseDto<>(data, HttpStatus.CREATED);
+  }
+
+  public static <T> ApiResponseDto<T> ok(T data) {
+    return new ApiResponseDto<>(data, HttpStatus.OK);
+  }
+
+  public static <T> ApiResponseDto<T> deleteOk(T data) {
+    return new ApiResponseDto<>(data, HttpStatus.NO_CONTENT);
   }
 
   public static ApiResponseDto<String> createException(ApiResponseCode code) {
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/core/ZooCoreService.java b/src/main/java/com/kamco/cd/kamcoback/postgres/core/ZooCoreService.java
index dd732435..c8092c7b 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/core/ZooCoreService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/core/ZooCoreService.java
@@ -5,8 +5,12 @@ import com.kamco.cd.kamcoback.postgres.entity.ZooEntity;
 import com.kamco.cd.kamcoback.postgres.repository.ZooRepository;
 import com.kamco.cd.kamcoback.zoo.dto.ZooDto;
 import jakarta.persistence.EntityNotFoundException;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -56,10 +60,23 @@ public class ZooCoreService implements BaseCoreService<ZooDto.Detail, Long, ZooD
   @Override
   public Page<ZooDto.Detail> search(ZooDto.SearchReq searchReq) {
     Page<ZooEntity> zooEntities = zooRepository.listZoo(searchReq);
-    return zooEntities.map(this::toDetailDto);
+
+    // N+1 문제 해결: 한 번의 쿼리로 모든 Zoo의 animal count 조회
+    List<Long> zooIds =
+        zooEntities.getContent().stream().map(ZooEntity::getUid).collect(Collectors.toList());
+
+    Map<Long, Long> animalCountMap = zooRepository.countActiveAnimalsByZooIds(zooIds);
+
+    // DTO 변환
+    List<ZooDto.Detail> details =
+        zooEntities.getContent().stream()
+            .map(zoo -> toDetailDtoWithCountMap(zoo, animalCountMap))
+            .collect(Collectors.toList());
+
+    return new PageImpl<>(details, zooEntities.getPageable(), zooEntities.getTotalElements());
   }
 
-  // Entity -> Detail DTO 변환 (동물 개수 포함)
+  // Entity -> Detail DTO 변환 (동물 개수 포함) - 단건 조회용
   private ZooDto.Detail toDetailDto(ZooEntity zoo) {
     Long activeAnimalCount = zooRepository.countActiveAnimals(zoo.getUid());
     return new ZooDto.Detail(
@@ -72,4 +89,18 @@ public class ZooCoreService implements BaseCoreService<ZooDto.Detail, Long, ZooD
         zoo.getModifiedDate(),
         activeAnimalCount);
   }
+
+  // Entity -> Detail DTO 변환 (동물 개수 포함) - 배치 조회용 (N+1 해결)
+  private ZooDto.Detail toDetailDtoWithCountMap(ZooEntity zoo, Map<Long, Long> countMap) {
+    Long activeAnimalCount = countMap.getOrDefault(zoo.getUid(), 0L);
+    return new ZooDto.Detail(
+        zoo.getUid(),
+        zoo.getUuid().toString(),
+        zoo.getName(),
+        zoo.getLocation(),
+        zoo.getDescription(),
+        zoo.getCreatedDate(),
+        zoo.getModifiedDate(),
+        activeAnimalCount);
+  }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/ZooRepositoryCustom.java b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/ZooRepositoryCustom.java
index e053b4f0..51e17ebb 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/ZooRepositoryCustom.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/ZooRepositoryCustom.java
@@ -2,6 +2,8 @@ package com.kamco.cd.kamcoback.postgres.repository;
 
 import com.kamco.cd.kamcoback.postgres.entity.ZooEntity;
 import com.kamco.cd.kamcoback.zoo.dto.ZooDto;
+import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import org.springframework.data.domain.Page;
 
@@ -14,4 +16,12 @@ public interface ZooRepositoryCustom {
   Optional<ZooEntity> getZooByUid(Long uid);
 
   Long countActiveAnimals(Long zooId);
+
+  /**
+   * 여러 Zoo의 활성 동물 수를 한 번에 조회 (N+1 문제 해결)
+   *
+   * @param zooIds Zoo ID 목록
+   * @return Map<Zoo ID, 활성 동물 수>
+   */
+  Map<Long, Long> countActiveAnimalsByZooIds(List<Long> zooIds);
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/ZooRepositoryImpl.java b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/ZooRepositoryImpl.java
index 7d6ffa63..2dd41c02 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/ZooRepositoryImpl.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/ZooRepositoryImpl.java
@@ -7,7 +7,9 @@ import com.kamco.cd.kamcoback.zoo.dto.ZooDto;
 import com.querydsl.core.types.dsl.BooleanExpression;
 import com.querydsl.jpa.impl.JPAQuery;
 import com.querydsl.jpa.impl.JPAQueryFactory;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.UUID;
 import lombok.RequiredArgsConstructor;
@@ -75,6 +77,39 @@ public class ZooRepositoryImpl implements ZooRepositoryCustom {
     return count != null ? count : 0L;
   }
 
+  @Override
+  public Map<Long, Long> countActiveAnimalsByZooIds(List<Long> zooIds) {
+    if (zooIds == null || zooIds.isEmpty()) {
+      return new HashMap<>();
+    }
+
+    // QueryDSL group by로 한 번에 조회
+    List<com.querydsl.core.Tuple> results =
+        queryFactory
+            .select(qAnimal.zoo.uid, qAnimal.count())
+            .from(qAnimal)
+            .where(qAnimal.zoo.uid.in(zooIds), qAnimal.isDeleted.eq(false))
+            .groupBy(qAnimal.zoo.uid)
+            .fetch();
+
+    // Map으로 변환
+    Map<Long, Long> countMap = new HashMap<>();
+    for (com.querydsl.core.Tuple tuple : results) {
+      Long zooId = tuple.get(qAnimal.zoo.uid);
+      Long count = tuple.get(qAnimal.count());
+      if (zooId != null && count != null) {
+        countMap.put(zooId, count);
+      }
+    }
+
+    // 조회되지 않은 Zoo는 0으로 설정
+    for (Long zooId : zooIds) {
+      countMap.putIfAbsent(zooId, 0L);
+    }
+
+    return countMap;
+  }
+
   private BooleanExpression nameContains(String name) {
     return name != null && !name.isEmpty() ? qZoo.name.contains(name) : null;
   }
diff --git a/src/main/java/com/kamco/cd/kamcoback/zoo/AnimalApiController.java b/src/main/java/com/kamco/cd/kamcoback/zoo/AnimalApiController.java
index 226de0d6..d3c5409e 100644
--- a/src/main/java/com/kamco/cd/kamcoback/zoo/AnimalApiController.java
+++ b/src/main/java/com/kamco/cd/kamcoback/zoo/AnimalApiController.java
@@ -1,15 +1,30 @@
 package com.kamco.cd.kamcoback.zoo;
 
+import com.kamco.cd.kamcoback.config.api.ApiResponseDto;
 import com.kamco.cd.kamcoback.zoo.dto.AnimalDto;
+import com.kamco.cd.kamcoback.zoo.dto.AnimalDto.Basic;
 import com.kamco.cd.kamcoback.zoo.dto.AnimalDto.Category;
 import com.kamco.cd.kamcoback.zoo.dto.AnimalDto.Species;
 import com.kamco.cd.kamcoback.zoo.service.AnimalService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
 
+@Tag(name = "Animal", description = "동물 관리 API")
 @RequiredArgsConstructor
 @RestController
 @RequestMapping({"/api/animals", "/v1/api/animals"})
@@ -23,10 +38,32 @@ public class AnimalApiController {
    * @param req 동물 생성 요청
    * @return 생성된 동물 정보
    */
+  @Operation(summary = "동물 생성", description = "새로운 동물 정보를 등록합니다.")
+  @ApiResponses(
+      value = {
+        @ApiResponse(
+            responseCode = "201",
+            description = "동물 생성 성공",
+            content =
+                @Content(
+                    mediaType = "application/json",
+                    schema = @Schema(implementation = AnimalDto.Basic.class))),
+        @ApiResponse(responseCode = "400", description = "잘못된 요청 데이터", content = @Content),
+        @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
+      })
   @PostMapping
-  public ResponseEntity<AnimalDto.Basic> createAnimal(@RequestBody AnimalDto.AddReq req) {
+  public ApiResponseDto<Basic> createAnimal(
+      @io.swagger.v3.oas.annotations.parameters.RequestBody(
+              description = "동물 생성 요청 정보",
+              required = true,
+              content =
+                  @Content(
+                      mediaType = "application/json",
+                      schema = @Schema(implementation = AnimalDto.AddReq.class)))
+          @RequestBody
+          AnimalDto.AddReq req) {
     AnimalDto.Basic created = animalService.createAnimal(req);
-    return ResponseEntity.status(HttpStatus.CREATED).body(created);
+    return ApiResponseDto.createOK(created);
   }
 
   /**
@@ -35,11 +72,30 @@ public class AnimalApiController {
    * @param uuid 동물 UUID
    * @return 동물 정보
    */
+  @Operation(summary = "동물 단건 조회", description = "UUID로 특정 동물의 상세 정보를 조회합니다.")
+  @ApiResponses(
+      value = {
+        @ApiResponse(
+            responseCode = "200",
+            description = "조회 성공",
+            content =
+                @Content(
+                    mediaType = "application/json",
+                    schema = @Schema(implementation = AnimalDto.Basic.class))),
+        @ApiResponse(responseCode = "404", description = "동물을 찾을 수 없음", content = @Content),
+        @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
+      })
   @GetMapping("/{uuid}")
-  public ResponseEntity<AnimalDto.Basic> getAnimal(@PathVariable String uuid) {
+  public ApiResponseDto<AnimalDto.Basic> getAnimal(
+      @Parameter(
+              description = "조회할 동물의 UUID",
+              required = true,
+              example = "550e8400-e29b-41d4-a716-446655440000")
+          @PathVariable
+          String uuid) {
     Long id = animalService.getAnimalByUuid(uuid);
     AnimalDto.Basic animal = animalService.getAnimal(id);
-    return ResponseEntity.ok(animal);
+    return ApiResponseDto.ok(animal);
   }
 
   /**
@@ -48,11 +104,24 @@ public class AnimalApiController {
    * @param uuid 동물 UUID
    * @return 삭제 성공 메시지
    */
+  @Operation(summary = "동물 삭제", description = "UUID로 특정 동물을 삭제합니다 (논리 삭제).")
+  @ApiResponses(
+      value = {
+        @ApiResponse(responseCode = "204", description = "삭제 성공", content = @Content),
+        @ApiResponse(responseCode = "404", description = "동물을 찾을 수 없음", content = @Content),
+        @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
+      })
   @DeleteMapping("/{uuid}")
-  public ResponseEntity<Void> deleteAnimal(@PathVariable String uuid) {
+  public ApiResponseDto<String> deleteAnimal(
+      @Parameter(
+              description = "삭제할 동물의 UUID",
+              required = true,
+              example = "550e8400-e29b-41d4-a716-446655440000")
+          @PathVariable
+          String uuid) {
     Long id = animalService.getAnimalByUuid(uuid);
-    animalService.deleteZoo(id);
-    return ResponseEntity.noContent().build();
+    animalService.deleteAnimal(id);
+    return ApiResponseDto.deleteOk(uuid);
   }
 
   /**
@@ -66,17 +135,40 @@ public class AnimalApiController {
    * @param sort 정렬 조건 (예: "name,asc")
    * @return 페이징 처리된 동물 목록
    */
+  @Operation(
+      summary = "동물 검색",
+      description =
+          "다양한 조건으로 동물을 검색하고 페이징된 결과를 반환합니다. 모든 검색 조건은 선택적이며, 조건 없이 호출하면 전체 동물 목록을 반환합니다.")
+  @ApiResponses(
+      value = {
+        @ApiResponse(
+            responseCode = "200",
+            description = "검색 성공",
+            content =
+                @Content(
+                    mediaType = "application/json",
+                    schema = @Schema(implementation = Page.class))),
+        @ApiResponse(responseCode = "400", description = "잘못된 검색 조건", content = @Content),
+        @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
+      })
   @GetMapping
-  public ResponseEntity<Page<AnimalDto.Basic>> searchAnimals(
-      @RequestParam(required = false) String name,
-      @RequestParam(required = false) Category category,
-      @RequestParam(required = false) Species species,
-      @RequestParam(defaultValue = "0") int page,
-      @RequestParam(defaultValue = "20") int size,
-      @RequestParam(required = false) String sort) {
+  public ApiResponseDto<Page<AnimalDto.Basic>> searchAnimals(
+      @Parameter(description = "동물 이름 (부분 일치 검색)", example = "호랑이") @RequestParam(required = false)
+          String name,
+      @Parameter(description = "서식지 카테고리", example = "MAMMAL") @RequestParam(required = false)
+          Category category,
+      @Parameter(description = "동물 종", example = "TIGER") @RequestParam(required = false)
+          Species species,
+      @Parameter(description = "페이지 번호 (0부터 시작)", example = "0") @RequestParam(defaultValue = "0")
+          int page,
+      @Parameter(description = "페이지 크기", example = "20") @RequestParam(defaultValue = "20")
+          int size,
+      @Parameter(description = "정렬 조건 (형식: 필드명,방향)", example = "name,asc")
+          @RequestParam(required = false)
+          String sort) {
     AnimalDto.SearchReq searchReq =
         new AnimalDto.SearchReq(name, category, species, page, size, sort);
     Page<AnimalDto.Basic> animals = animalService.search(searchReq);
-    return ResponseEntity.ok(animals);
+    return ApiResponseDto.ok(animals);
   }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/zoo/ZooApiController.java b/src/main/java/com/kamco/cd/kamcoback/zoo/ZooApiController.java
index c1e24dac..ce4db8e1 100644
--- a/src/main/java/com/kamco/cd/kamcoback/zoo/ZooApiController.java
+++ b/src/main/java/com/kamco/cd/kamcoback/zoo/ZooApiController.java
@@ -1,13 +1,28 @@
 package com.kamco.cd.kamcoback.zoo;
 
+import com.kamco.cd.kamcoback.config.api.ApiResponseDto;
 import com.kamco.cd.kamcoback.zoo.dto.ZooDto;
+import com.kamco.cd.kamcoback.zoo.dto.ZooDto.Detail;
 import com.kamco.cd.kamcoback.zoo.service.ZooService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
 
+@Tag(name = "Zoo", description = "동물원 관리 API")
 @RequiredArgsConstructor
 @RestController
 @RequestMapping({"/api/zoos", "/v1/api/zoos"})
@@ -21,10 +36,32 @@ public class ZooApiController {
    * @param req 동물원 생성 요청
    * @return 생성된 동물원 정보 (동물 개수 포함)
    */
+  @Operation(summary = "동물원 생성", description = "새로운 동물원 정보를 등록합니다.")
+  @ApiResponses(
+      value = {
+        @ApiResponse(
+            responseCode = "201",
+            description = "동물원 생성 성공",
+            content =
+                @Content(
+                    mediaType = "application/json",
+                    schema = @Schema(implementation = ZooDto.AddReq.class))),
+        @ApiResponse(responseCode = "400", description = "잘못된 요청 데이터", content = @Content),
+        @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
+      })
   @PostMapping
-  public ResponseEntity<ZooDto.Detail> createZoo(@RequestBody ZooDto.AddReq req) {
+  public ApiResponseDto<Detail> createZoo(
+      @io.swagger.v3.oas.annotations.parameters.RequestBody(
+              description = "동물원 생성 요청 정보",
+              required = true,
+              content =
+                  @Content(
+                      mediaType = "application/json",
+                      schema = @Schema(implementation = ZooDto.AddReq.class)))
+          @RequestBody
+          ZooDto.AddReq req) {
     ZooDto.Detail created = zooService.createZoo(req);
-    return ResponseEntity.status(HttpStatus.CREATED).body(created);
+    return ApiResponseDto.createOK(created);
   }
 
   /**
@@ -33,11 +70,30 @@ public class ZooApiController {
    * @param uuid 동물원 UUID
    * @return 동물원 정보 (현재 동물 개수 포함)
    */
+  @Operation(summary = "동물원 단건 조회", description = "UUID로 특정 동물원의 상세 정보를 조회합니다.")
+  @ApiResponses(
+      value = {
+        @ApiResponse(
+            responseCode = "200",
+            description = "조회 성공",
+            content =
+                @Content(
+                    mediaType = "application/json",
+                    schema = @Schema(implementation = ZooDto.Detail.class))),
+        @ApiResponse(responseCode = "404", description = "동물원을 찾을 수 없음", content = @Content),
+        @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
+      })
   @GetMapping("/{uuid}")
-  public ResponseEntity<ZooDto.Detail> getZoo(@PathVariable String uuid) {
+  public ApiResponseDto<ZooDto.Detail> getZoo(
+      @Parameter(
+              description = "조회할 동물원의 UUID",
+              required = true,
+              example = "550e8400-e29b-41d4-a716-446655440000")
+          @PathVariable
+          String uuid) {
     Long id = zooService.getZooByUuid(uuid);
     ZooDto.Detail zoo = zooService.getZoo(id);
-    return ResponseEntity.ok(zoo);
+    return ApiResponseDto.ok(zoo);
   }
 
   /**
@@ -46,11 +102,24 @@ public class ZooApiController {
    * @param uuid 동물원 UUID
    * @return 삭제 성공 메시지
    */
+  @Operation(summary = "동물원 삭제", description = "UUID로 특정 동물원을 삭제합니다 (논리 삭제).")
+  @ApiResponses(
+      value = {
+        @ApiResponse(responseCode = "204", description = "삭제 성공", content = @Content),
+        @ApiResponse(responseCode = "404", description = "동물원을 찾을 수 없음", content = @Content),
+        @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
+      })
   @DeleteMapping("/{uuid}")
-  public ResponseEntity<Void> deleteZoo(@PathVariable String uuid) {
+  public ApiResponseDto<String> deleteZoo(
+      @Parameter(
+              description = "삭제할 동물원의 UUID",
+              required = true,
+              example = "550e8400-e29b-41d4-a716-446655440000")
+          @PathVariable
+          String uuid) {
     Long id = zooService.getZooByUuid(uuid);
     zooService.deleteZoo(id);
-    return ResponseEntity.noContent().build();
+    return ApiResponseDto.deleteOk(uuid);
   }
 
   /**
@@ -63,15 +132,38 @@ public class ZooApiController {
    * @param sort 정렬 조건 (예: "name,asc")
    * @return 페이징 처리된 동물원 목록 (각 동물원의 현재 동물 개수 포함)
    */
+  @Operation(
+      summary = "동물원 검색",
+      description =
+          "다양한 조건으로 동물원을 검색하고 페이징된 결과를 반환합니다. 모든 검색 조건은 선택적이며, 조건 없이 호출하면 전체 동물원 목록을 반환합니다.")
+  @ApiResponses(
+      value = {
+        @ApiResponse(
+            responseCode = "200",
+            description = "검색 성공",
+            content =
+                @Content(
+                    mediaType = "application/json",
+                    schema = @Schema(implementation = Page.class))),
+        @ApiResponse(responseCode = "400", description = "잘못된 검색 조건", content = @Content),
+        @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
+      })
   @GetMapping
-  public ResponseEntity<Page<ZooDto.Detail>> searchZoos(
-      @RequestParam(required = false) String name,
-      @RequestParam(required = false) String location,
-      @RequestParam(defaultValue = "0") int page,
-      @RequestParam(defaultValue = "20") int size,
-      @RequestParam(required = false) String sort) {
+  public ApiResponseDto<Page<ZooDto.Detail>> searchZoos(
+      @Parameter(description = "동물원 이름 (부분 일치 검색)", example = "서울동물원")
+          @RequestParam(required = false)
+          String name,
+      @Parameter(description = "위치", example = "서울") @RequestParam(required = false)
+          String location,
+      @Parameter(description = "페이지 번호 (0부터 시작)", example = "0") @RequestParam(defaultValue = "0")
+          int page,
+      @Parameter(description = "페이지 크기", example = "20") @RequestParam(defaultValue = "20")
+          int size,
+      @Parameter(description = "정렬 조건 (형식: 필드명,방향)", example = "name,asc")
+          @RequestParam(required = false)
+          String sort) {
     ZooDto.SearchReq searchReq = new ZooDto.SearchReq(name, location, page, size, sort);
     Page<ZooDto.Detail> zoos = zooService.search(searchReq);
-    return ResponseEntity.ok(zoos);
+    return ApiResponseDto.ok(zoos);
   }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/zoo/service/AnimalService.java b/src/main/java/com/kamco/cd/kamcoback/zoo/service/AnimalService.java
index 72deb869..6b719586 100644
--- a/src/main/java/com/kamco/cd/kamcoback/zoo/service/AnimalService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/zoo/service/AnimalService.java
@@ -36,7 +36,7 @@ public class AnimalService {
    * @param id 동물 ID
    */
   @Transactional
-  public void deleteZoo(Long id) {
+  public void deleteAnimal(Long id) {
     zooCoreService.remove(id);
   }