diff --git a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/controller/admin/specieslibrary/SpeciesLibraryController.java b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/controller/admin/specieslibrary/SpeciesLibraryController.java
index 56fc8b94..a4101905 100644
--- a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/controller/admin/specieslibrary/SpeciesLibraryController.java
+++ b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/controller/admin/specieslibrary/SpeciesLibraryController.java
@@ -1,9 +1,6 @@
 package cn.iocoder.yudao.module.farm.controller.admin.specieslibrary;
 
-import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesLibraryPageReqVO;
-import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesLibraryRespVO;
-import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesLibrarySaveReqVO;
-import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesThreeLevelTreeRespVO;
+import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.*;
 import org.springframework.web.bind.annotation.*;
 import jakarta.validation.Valid;
 import jakarta.servlet.http.HttpServletResponse;
@@ -93,6 +90,12 @@ public class SpeciesLibraryController {
         return success(speciesLibraryService.getSpeciesThreeLevelTree());
     }
 
+    @GetMapping("/tree-model")
+    @Operation(summary = "物种库三级树-模型（speciesName1->speciesName2->cultivarName->modelName）")
+    public CommonResult<List<SpeciesAndModelTreeRespVO>> getSpeciesAndModelTree() {
+        return success(speciesLibraryService.getSpeciesAndModelTree());
+    }
+
     @GetMapping("/export-excel")
     @Operation(summary = "导出物种库维护 Excel")
     @ApiAccessLog(operateType = EXPORT)
diff --git a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/controller/admin/specieslibrary/vo/SpeciesAndModelTreeRespVO.java b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/controller/admin/specieslibrary/vo/SpeciesAndModelTreeRespVO.java
new file mode 100644
index 00000000..539cb69a
--- /dev/null
+++ b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/controller/admin/specieslibrary/vo/SpeciesAndModelTreeRespVO.java
@@ -0,0 +1,35 @@
+package cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Data
+public class SpeciesAndModelTreeRespVO {
+
+    @Schema(description = "节点名称")
+    private String name;
+
+    @Schema(description = "节点ID（叶子为品种ID，非叶子为空）")
+    private String id;
+
+    @Schema(description = "子节点")
+    private List<SpeciesAndModelTreeRespVO> children;
+
+    @Schema(description = "模型版本")
+    private List<ModelInfoRespVO> models;
+
+    @Data
+    @AllArgsConstructor
+    @NoArgsConstructor
+    public static class ModelInfoRespVO{
+        private String id;
+        private String name;
+        private String harvest;
+    }
+}
+
+
diff --git a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/specieslibrary/SpeciesLibraryService.java b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/specieslibrary/SpeciesLibraryService.java
index b71f26b8..4d54dae7 100644
--- a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/specieslibrary/SpeciesLibraryService.java
+++ b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/specieslibrary/SpeciesLibraryService.java
@@ -1,6 +1,7 @@
 package cn.iocoder.yudao.module.farm.service.specieslibrary;
 
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesAndModelTreeRespVO;
 import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesLibraryPageReqVO;
 import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesLibrarySaveReqVO;
 import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesThreeLevelTreeRespVO;
@@ -73,4 +74,9 @@ public interface SpeciesLibraryService {
      */
     List<SpeciesThreeLevelTreeRespVO> getSpeciesThreeLevelTree();
 
+    /**
+     * 物种与模型
+     * @return
+     */
+    List<SpeciesAndModelTreeRespVO> getSpeciesAndModelTree();
 }
\ No newline at end of file
diff --git a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/specieslibrary/SpeciesLibraryServiceImpl.java b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/specieslibrary/SpeciesLibraryServiceImpl.java
index 08f55047..bc1b2842 100644
--- a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/specieslibrary/SpeciesLibraryServiceImpl.java
+++ b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/specieslibrary/SpeciesLibraryServiceImpl.java
@@ -6,14 +6,18 @@ import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.framework.security.core.LoginUser;
 import cn.iocoder.yudao.module.farm.controller.admin.dict.vo.sys.SysDictReqVO;
 import cn.iocoder.yudao.module.farm.controller.admin.dict.vo.sys.SysDictThreeLvRespVO;
+import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesAndModelTreeRespVO;
 import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesLibraryPageReqVO;
 import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesLibrarySaveReqVO;
 import cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo.SpeciesThreeLevelTreeRespVO;
+import cn.iocoder.yudao.module.farm.dal.dataobject.modelmanagement.ModelManagementDO;
 import cn.iocoder.yudao.module.farm.dal.dataobject.specieslibrary.SpeciesLibraryDO;
+import cn.iocoder.yudao.module.farm.dal.mysql.modelmanagement.ModelManagementMapper;
 import cn.iocoder.yudao.module.farm.dal.mysql.specieslibrary.SpeciesLibraryMapper;
 import cn.iocoder.yudao.module.farm.dal.mysql.sysDict.SysDictDO;
 import cn.iocoder.yudao.module.farm.enums.CommonConstants;
 import cn.iocoder.yudao.module.farm.service.sysDict.SysDictService;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import jakarta.annotation.Resource;
 import org.apache.commons.lang3.ObjectUtils;
 import org.springframework.stereotype.Service;
@@ -43,6 +47,8 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
     private SpeciesLibraryMapper speciesLibraryMapper;
     @Resource
     private SysDictService sysDictService;
+    @Resource
+    private ModelManagementMapper modelManagementMapper;
 
 
     @Override
@@ -263,4 +269,37 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
         }
         return "";
     }
+
+    @Override
+    public List<SpeciesAndModelTreeRespVO> getSpeciesAndModelTree() {
+        List<SpeciesThreeLevelTreeRespVO> sourceTree = this.getSpeciesThreeLevelTree();
+        List<SpeciesAndModelTreeRespVO> targetTree = BeanUtils.toBean(sourceTree, SpeciesAndModelTreeRespVO.class);
+        this.loopTree(targetTree);
+        return targetTree;
+    }
+
+    private void loopTree(List<SpeciesAndModelTreeRespVO> targetTree) {
+        for (SpeciesAndModelTreeRespVO obj : targetTree) {
+            if (obj.getChildren() == null || obj.getChildren().isEmpty()) {
+                // 叶子节点：通过ID获取模型数据
+                obj.setModels(this.getModelList(obj.getId()));
+            } else {
+                // 非叶子节点：递归处理子节点
+                this.loopTree(obj.getChildren());
+            }
+        }
+    }
+
+    private List<SpeciesAndModelTreeRespVO.ModelInfoRespVO>  getModelList(String speciesId) {
+        LambdaQueryWrapper<ModelManagementDO> lambdaQueryWrapper = new LambdaQueryWrapper<>();
+        lambdaQueryWrapper.eq(ModelManagementDO::getTenantId, getLoginUser().getTenantId());
+        lambdaQueryWrapper.eq(ModelManagementDO::getType, CommonConstants.MODEL_TYPE_1);
+        lambdaQueryWrapper.eq(ModelManagementDO::getSpeciesId, speciesId);
+        List<ModelManagementDO> modelList = modelManagementMapper.selectList(lambdaQueryWrapper);
+
+        return modelList.stream()
+                .map(e -> new SpeciesAndModelTreeRespVO.ModelInfoRespVO(e.getId(), e.getModelName(), e.getHarvest()))
+                .collect(Collectors.toList());
+
+    }
 }
\ No newline at end of file