diff --git a/src/main/java/com/youlai/boot/mini/controller/HomePageController.java b/src/main/java/com/youlai/boot/mini/controller/HomePageController.java
index 7070ee7..5bc8304 100644
--- a/src/main/java/com/youlai/boot/mini/controller/HomePageController.java
+++ b/src/main/java/com/youlai/boot/mini/controller/HomePageController.java
@@ -2,7 +2,7 @@ package com.youlai.boot.mini.controller;
 
 
 import com.youlai.boot.common.result.Result;
-import com.youlai.boot.mini.model.dto.MapSearch;
+import com.youlai.boot.mini.model.dto.MapSearchDTO;
 import com.youlai.boot.mini.service.StrayAnimalService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
@@ -19,7 +19,7 @@ public class HomePageController {
 
     @Operation(summary = "根据地图边界获取流浪动物信息（不需要登录）")
     @RequestMapping(value = "/listByBounds", method = RequestMethod.GET)
-    public Result<?> listByMapBounds(MapSearch mapSearch) {
+    public Result<?> listByMapBounds(MapSearchDTO mapSearch) {
         return Result.success(strayAnimalService.listByMapBounds(mapSearch));
     }
 
diff --git a/src/main/java/com/youlai/boot/mini/mapper/MiniStrayAnimalMapper.java b/src/main/java/com/youlai/boot/mini/mapper/MiniStrayAnimalMapper.java
index dcb5bd1..65440d5 100644
--- a/src/main/java/com/youlai/boot/mini/mapper/MiniStrayAnimalMapper.java
+++ b/src/main/java/com/youlai/boot/mini/mapper/MiniStrayAnimalMapper.java
@@ -2,7 +2,7 @@ package com.youlai.boot.mini.mapper;
 
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.youlai.boot.mini.model.dto.MapSearch;
+import com.youlai.boot.mini.model.dto.MapSearchDTO;
 import com.youlai.boot.mini.model.entity.MiniStrayAnimal;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.youlai.boot.mini.model.query.OwnStrayAnimalQuery;
@@ -29,5 +29,5 @@ public interface MiniStrayAnimalMapper extends BaseMapper<MiniStrayAnimal> {
 
     StrayAnimalDetailsVO getStrayAnimalDetails(@Param("animalUuid") String animalUuid, @Param("miniUserId") Long miniUserId);
 
-    List<StrayAnimalNearbyVO> listByMapBounds(MapSearch mapSearch);
+    List<StrayAnimalNearbyVO> listByMapBounds(MapSearchDTO mapSearch);
 }
diff --git a/src/main/java/com/youlai/boot/mini/model/dto/MapBoundsRequest.java b/src/main/java/com/youlai/boot/mini/model/dto/MapBoundsDTO.java
similarity index 94%
rename from src/main/java/com/youlai/boot/mini/model/dto/MapBoundsRequest.java
rename to src/main/java/com/youlai/boot/mini/model/dto/MapBoundsDTO.java
index 4916f23..88f4ef4 100644
--- a/src/main/java/com/youlai/boot/mini/model/dto/MapBoundsRequest.java
+++ b/src/main/java/com/youlai/boot/mini/model/dto/MapBoundsDTO.java
@@ -7,7 +7,7 @@ import lombok.Data;
  * 地图视口边界请求参数 DTO
  */
 @Data
-public class MapBoundsRequest {
+public class MapBoundsDTO {
 
     @Schema(description = "地图窗口左下角经度")
     private Double southWestLng;
diff --git a/src/main/java/com/youlai/boot/mini/model/dto/MapSearch.java b/src/main/java/com/youlai/boot/mini/model/dto/MapSearchDTO.java
similarity index 88%
rename from src/main/java/com/youlai/boot/mini/model/dto/MapSearch.java
rename to src/main/java/com/youlai/boot/mini/model/dto/MapSearchDTO.java
index e386e22..cb17c31 100644
--- a/src/main/java/com/youlai/boot/mini/model/dto/MapSearch.java
+++ b/src/main/java/com/youlai/boot/mini/model/dto/MapSearchDTO.java
@@ -9,7 +9,7 @@ import lombok.EqualsAndHashCode;
  */
 @EqualsAndHashCode(callSuper = true)
 @Data
-public class MapSearch extends MapBoundsRequest{
+public class MapSearchDTO extends MapBoundsDTO{
 
     @Schema(description = "动物类型，cat-猫，dog-狗，other-其他", example = "cat")
     private String animalType;
diff --git a/src/main/java/com/youlai/boot/mini/service/StrayAnimalService.java b/src/main/java/com/youlai/boot/mini/service/StrayAnimalService.java
index d97ea4e..9629cbd 100644
--- a/src/main/java/com/youlai/boot/mini/service/StrayAnimalService.java
+++ b/src/main/java/com/youlai/boot/mini/service/StrayAnimalService.java
@@ -5,7 +5,7 @@ import com.baomidou.mybatisplus.extension.service.IService;
 import com.youlai.boot.mini.model.dto.DeleteStrayAnimalDTO;
 import com.youlai.boot.mini.model.dto.DeleteStrayAnimalNoteMediaDTO;
 import com.youlai.boot.mini.model.dto.EditVisibilityDTO;
-import com.youlai.boot.mini.model.dto.MapSearch;
+import com.youlai.boot.mini.model.dto.MapSearchDTO;
 import com.youlai.boot.mini.model.entity.MiniStrayAnimal;
 import com.youlai.boot.mini.model.form.StrayAnimalForm;
 import com.youlai.boot.mini.model.query.OwnStrayAnimalQuery;
@@ -37,6 +37,6 @@ public interface StrayAnimalService extends IService<MiniStrayAnimal> {
 
     IPage<StrayAnimalShortVO> getOthersCreatedPage(String authorUuid, OwnStrayAnimalQuery queryParams);
 
-    List<StrayAnimalNearbyVO> listByMapBounds(MapSearch mapSearch);
+    List<StrayAnimalNearbyVO> listByMapBounds(MapSearchDTO mapSearch);
 }
 
diff --git a/src/main/java/com/youlai/boot/mini/service/impl/StrayAnimalServiceImpl.java b/src/main/java/com/youlai/boot/mini/service/impl/StrayAnimalServiceImpl.java
index fa81f14..23fabd9 100644
--- a/src/main/java/com/youlai/boot/mini/service/impl/StrayAnimalServiceImpl.java
+++ b/src/main/java/com/youlai/boot/mini/service/impl/StrayAnimalServiceImpl.java
@@ -24,7 +24,7 @@ import com.youlai.boot.mini.mapper.MiniStrayAnimalNoteMediaMapper;
 import com.youlai.boot.mini.model.dto.DeleteStrayAnimalDTO;
 import com.youlai.boot.mini.model.dto.DeleteStrayAnimalNoteMediaDTO;
 import com.youlai.boot.mini.model.dto.EditVisibilityDTO;
-import com.youlai.boot.mini.model.dto.MapSearch;
+import com.youlai.boot.mini.model.dto.MapSearchDTO;
 import com.youlai.boot.mini.model.enums.AnimalNoteMediaTypeEnum;
 import com.youlai.boot.mini.model.entity.MiniStrayAnimal;
 import com.youlai.boot.mini.model.entity.MiniStrayAnimalNote;
@@ -530,7 +530,7 @@ public class StrayAnimalServiceImpl extends ServiceImpl<MiniStrayAnimalMapper, M
     }
 
     @Override
-    public List<StrayAnimalNearbyVO> listByMapBounds(MapSearch mapSearch) {
+    public List<StrayAnimalNearbyVO> listByMapBounds(MapSearchDTO mapSearch) {
         if (mapSearch.getNorthEastLng() == null || mapSearch.getNorthEastLat() == null
             || mapSearch.getSouthWestLng() == null || mapSearch.getSouthWestLat() == null) {
             throw new MsgException("地图边界参数未完整填写");