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 bbbef636..56fc8b94 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
@@ -3,10 +3,9 @@ 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 org.springframework.web.bind.annotation.*;
 import jakarta.validation.Valid;
-import jakarta.validation.Valid;
-import jakarta.validation.Valid;
 import jakarta.servlet.http.HttpServletResponse;
 import java.util.List;
 import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.EXPORT;
@@ -35,7 +34,7 @@ import cn.iocoder.yudao.module.farm.service.specieslibrary.SpeciesLibraryService
 
 @Tag(name = "管理后台 - 物种库维护")
 @RestController
-@RequestMapping("/farm/species-library")
+    @RequestMapping("/farm/species-library")
 @Validated
 public class SpeciesLibraryController {
 
@@ -44,14 +43,12 @@ public class SpeciesLibraryController {
 
     @PostMapping("/create")
     @Operation(summary = "创建物种库维护")
-    
     public CommonResult<String> createSpeciesLibrary(@Valid @RequestBody SpeciesLibrarySaveReqVO createReqVO) {
         return success(speciesLibraryService.createSpeciesLibrary(createReqVO));
     }
 
     @PutMapping("/update")
     @Operation(summary = "更新物种库维护")
-    
     public CommonResult<Boolean> updateSpeciesLibrary(@Valid @RequestBody SpeciesLibrarySaveReqVO updateReqVO) {
         speciesLibraryService.updateSpeciesLibrary(updateReqVO);
         return success(true);
@@ -60,7 +57,6 @@ public class SpeciesLibraryController {
     @DeleteMapping("/delete")
     @Operation(summary = "删除物种库维护")
     @Parameter(name = "id", description = "编号", required = true)
-    
     public CommonResult<Boolean> deleteSpeciesLibrary(@RequestParam("id") String id) {
         speciesLibraryService.deleteSpeciesLibrary(id);
         return success(true);
@@ -69,7 +65,6 @@ public class SpeciesLibraryController {
     @DeleteMapping("/delete-list")
     @Parameter(name = "ids", description = "编号", required = true)
     @Operation(summary = "批量删除物种库维护")
-                
     public CommonResult<Boolean> deleteSpeciesLibraryList(@RequestParam("ids") List<String> ids) {
         speciesLibraryService.deleteSpeciesLibraryListByIds(ids);
         return success(true);
@@ -78,23 +73,28 @@ public class SpeciesLibraryController {
     @GetMapping("/get")
     @Operation(summary = "获得物种库维护")
     @Parameter(name = "id", description = "编号", required = true, example = "1024")
-    
     public CommonResult<SpeciesLibraryRespVO> getSpeciesLibrary(@RequestParam("id") String id) {
         SpeciesLibraryDO speciesLibrary = speciesLibraryService.getSpeciesLibrary(id);
-        return success(BeanUtils.toBean(speciesLibrary, SpeciesLibraryRespVO.class));
+        SpeciesLibraryRespVO resp = BeanUtils.toBean(speciesLibrary, SpeciesLibraryRespVO.class);
+        return success(resp);
     }
 
     @GetMapping("/page")
     @Operation(summary = "获得物种库维护分页")
-    
     public CommonResult<PageResult<SpeciesLibraryRespVO>> getSpeciesLibraryPage(@Valid SpeciesLibraryPageReqVO pageReqVO) {
         PageResult<SpeciesLibraryDO> pageResult = speciesLibraryService.getSpeciesLibraryPage(pageReqVO);
-        return success(BeanUtils.toBean(pageResult, SpeciesLibraryRespVO.class));
+        PageResult<SpeciesLibraryRespVO> resp = BeanUtils.toBean(pageResult, SpeciesLibraryRespVO.class);
+        return success(resp);
+    }
+
+    @GetMapping("/tree")
+    @Operation(summary = "物种库三级树（speciesName1->speciesName2->cultivarName）")
+    public CommonResult<List<SpeciesThreeLevelTreeRespVO>> getSpeciesThreeLevelTree() {
+        return success(speciesLibraryService.getSpeciesThreeLevelTree());
     }
 
     @GetMapping("/export-excel")
     @Operation(summary = "导出物种库维护 Excel")
-    
     @ApiAccessLog(operateType = EXPORT)
     public void exportSpeciesLibraryExcel(@Valid SpeciesLibraryPageReqVO pageReqVO,
               HttpServletResponse response) throws IOException {
diff --git a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/controller/admin/specieslibrary/vo/SpeciesLibraryRespVO.java b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/controller/admin/specieslibrary/vo/SpeciesLibraryRespVO.java
index dbde9586..e61571b0 100644
--- a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/controller/admin/specieslibrary/vo/SpeciesLibraryRespVO.java
+++ b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/controller/admin/specieslibrary/vo/SpeciesLibraryRespVO.java
@@ -3,7 +3,6 @@ package cn.iocoder.yudao.module.farm.controller.admin.specieslibrary.vo;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.*;
 
-import org.springframework.format.annotation.DateTimeFormat;
 import java.time.LocalDateTime;
 import cn.idev.excel.annotation.*;
 
@@ -24,6 +23,12 @@ public class SpeciesLibraryRespVO {
     @ExcelProperty("物种类别名称")
     private String speciesName;
 
+    @Schema(description = "物种类别名称-前半段")
+    private String speciesName1;
+
+    @Schema(description = "物种类别名称-后半段")
+    private String speciesName2;
+
     @Schema(description = "物种名称", example = "芋艿")
     @ExcelProperty("物种名称")
     private String cultivarName;
diff --git a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/dal/dataobject/specieslibrary/SpeciesLibraryDO.java b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/dal/dataobject/specieslibrary/SpeciesLibraryDO.java
index 3a8c3094..1616c089 100644
--- a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/dal/dataobject/specieslibrary/SpeciesLibraryDO.java
+++ b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/dal/dataobject/specieslibrary/SpeciesLibraryDO.java
@@ -1,12 +1,12 @@
 package cn.iocoder.yudao.module.farm.dal.dataobject.specieslibrary;
 
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+import cn.iocoder.yudao.module.farm.framework.util.ImageCollectionUtil;
+import com.baomidou.mybatisplus.annotation.*;
 import lombok.*;
 
 import java.time.LocalDateTime;
 import java.util.List;
-import com.baomidou.mybatisplus.annotation.*;
-import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
-import cn.iocoder.yudao.module.farm.framework.util.ImageCollectionUtil;
 
 /**
  * 物种库维护 DO
@@ -77,6 +77,7 @@ public class SpeciesLibraryDO extends BaseDO {
         this.imageList = imageList;
         this.image = ImageCollectionUtil.toDatabaseString(imageList);
     }
+
     /**
      * 0=启用，1=停用
      */
@@ -104,4 +105,10 @@ public class SpeciesLibraryDO extends BaseDO {
     private String plotName;
 
     private String tenantId;
+
+    @TableField(exist = false)
+    private String speciesName1;
+    @TableField(exist = false)
+    private String speciesName2;
+
 }
\ No newline at end of file
diff --git a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/dal/mysql/sysDict/SysDictMapper.java b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/dal/mysql/sysDict/SysDictMapper.java
index cd120bdd..452fe60c 100644
--- a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/dal/mysql/sysDict/SysDictMapper.java
+++ b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/dal/mysql/sysDict/SysDictMapper.java
@@ -1,5 +1,6 @@
 package cn.iocoder.yudao.module.farm.dal.mysql.sysDict;
 
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
 import cn.iocoder.yudao.module.farm.controller.admin.dict.vo.sys.SysDictPageReqVO;
 import cn.iocoder.yudao.module.farm.controller.admin.dict.vo.sys.SysDictReqVO;
 import org.apache.ibatis.annotations.Mapper;
@@ -13,9 +14,10 @@ import java.util.List;
  * @date: 2025/8/19 17:42
  */
 @Mapper
-public interface SysDictMapper {
+public interface SysDictMapper extends BaseMapperX<SysDictDO> {
 
     SysDictDO selectDictByMaxField2Code(SysDictReqVO reqVO);
+
     SysDictDO getDictByFieldCode(SysDictReqVO reqVO);
 
     SysDictDO selectDictByOne(SysDictReqVO reqVO);
@@ -34,6 +36,6 @@ public interface SysDictMapper {
 
     void insertOne(SysDictDO reqVO);
 
-    void updateById(SysDictDO reqVO);
+    int updateById(SysDictDO reqVO);
 
 }
diff --git a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/modelmanagement/ModelManagementServiceImpl.java b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/modelmanagement/ModelManagementServiceImpl.java
index 12543a0f..0210d49b 100644
--- a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/modelmanagement/ModelManagementServiceImpl.java
+++ b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/modelmanagement/ModelManagementServiceImpl.java
@@ -5,6 +5,7 @@ import cn.iocoder.yudao.framework.common.pojo.PageResult;
 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.DisasterDataReqVO;
+import cn.iocoder.yudao.module.farm.controller.admin.dict.vo.sys.SysDictThreeLvRespVO;
 import cn.iocoder.yudao.module.farm.controller.admin.modelcycle.vo.ModelCycleRespVO;
 import cn.iocoder.yudao.module.farm.controller.admin.modelfarmingoperation.vo.ModelFarmingOperationRespVO;
 import cn.iocoder.yudao.module.farm.controller.admin.modelmanagement.vo.ModelManagementPageReqVO;
@@ -18,6 +19,7 @@ import cn.iocoder.yudao.module.farm.dal.dataobject.modelfarmingoperationinput.Mo
 import cn.iocoder.yudao.module.farm.dal.dataobject.modelmanagement.ModelManagementDO;
 import cn.iocoder.yudao.module.farm.dal.dataobject.modelpestdiseaseweed.ModelPestDiseaseWeedDO;
 import cn.iocoder.yudao.module.farm.dal.dataobject.modelweatherdisaster.ModelWeatherDisasterDO;
+import cn.iocoder.yudao.module.farm.dal.dataobject.specieslibrary.SpeciesLibraryDO;
 import cn.iocoder.yudao.module.farm.dal.mysql.modelcycle.ModelCycleMapper;
 import cn.iocoder.yudao.module.farm.dal.mysql.modelenvironmentindex.ModelEnvironmentIndexMapper;
 import cn.iocoder.yudao.module.farm.dal.mysql.modelfarmingoperation.ModelFarmingOperationMapper;
@@ -27,8 +29,9 @@ import cn.iocoder.yudao.module.farm.dal.mysql.modelpestdiseaseweed.ModelPestDise
 import cn.iocoder.yudao.module.farm.dal.mysql.modelweatherdisaster.ModelWeatherDisasterMapper;
 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.disasterdata.DisasterDataService;
 import cn.iocoder.yudao.module.farm.framework.util.ModelManagementConvertUtil;
+import cn.iocoder.yudao.module.farm.service.disasterdata.DisasterDataService;
+import cn.iocoder.yudao.module.farm.service.specieslibrary.SpeciesLibraryService;
 import cn.iocoder.yudao.module.farm.service.sysDict.SysDictService;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import jakarta.annotation.Resource;
@@ -74,6 +77,8 @@ public class ModelManagementServiceImpl implements ModelManagementService {
     @Resource
     private DisasterDataService disasterDataService;
 
+    @Resource
+    private SpeciesLibraryService speciesLibraryService;
 
     @Override
     public String createModelManagement(ModelManagementSaveReqVO createReqVO) {
@@ -85,7 +90,14 @@ public class ModelManagementServiceImpl implements ModelManagementService {
         modelManagement.setIsRelease(0);
         modelManagement.setType(CommonConstants.MODEL_TYPE_1);
 
-        sysDictService.getDictByField3Code(createReqVO.getSpeciesId());
+        SpeciesLibraryDO speciesLibrary = speciesLibraryService.getSpeciesLibrary(createReqVO.getSpeciesId());
+        modelManagement.setSpeciesName(speciesLibrary.getSpeciesName() + "/" + speciesLibrary.getCultivarName());
+        if (speciesLibrary.getLifeCycle() == 1) {
+            modelManagement.setCycle("一年生");
+        } else if (speciesLibrary.getLifeCycle() == 10) {
+            modelManagement.setCycle("多年生");
+        }
+        modelManagement.setSpeciesImage(speciesLibrary.getImage());
         // 处理suitablePlantingAreas字段，优先使用集合
         if (createReqVO.getSuitablePlantingAreas() != null && !createReqVO.getSuitablePlantingAreas().isEmpty()) {
             modelManagement.setSuitablePlantingAreasList(createReqVO.getSuitablePlantingAreas());
@@ -191,7 +203,8 @@ public class ModelManagementServiceImpl implements ModelManagementService {
         if (existing == null) {
             return;
         }
-
+        SysDictThreeLvRespVO dictByField3Code = sysDictService.getDictByField3Code(existing.getSpeciesId());
+        existing.setSpeciesName(dictByField3Code.getNames());
         // 基础字段：仅当请求中非空时才覆盖
         if (updateReqVO.getModelName() != null) existing.setModelName(updateReqVO.getModelName());
         if (updateReqVO.getSpeciesId() != null) existing.setSpeciesId(updateReqVO.getSpeciesId());
@@ -243,7 +256,7 @@ public class ModelManagementServiceImpl implements ModelManagementService {
 
     @Override
     public ModelManagementRespVO getModelManagement(String id) {
-        List<SysDictDO> dictDOList= sysDictService.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4);
+        List<SysDictDO> dictDOList = sysDictService.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4);
         Map<String, String> dictMap = dictDOList.stream().filter(e -> e.getField2Code() != null).collect(Collectors.toMap(SysDictDO::getField2Code, SysDictDO::getField2Name, (v1, v2) -> v1));
 
         DisasterDataReqVO reqVO = new DisasterDataReqVO();
@@ -255,10 +268,10 @@ public class ModelManagementServiceImpl implements ModelManagementService {
         List<DisasterDataDO> commonDisasterDataList = disasterDataService.getDisasterDataList(reqVO);
         Map<String, DisasterDataDO> commonDisasterDataMap = commonDisasterDataList.stream().collect(Collectors.toMap(DisasterDataDO::getName, e -> e, (v1, v2) -> v1));
 
-        List<SysDictDO> unit1List= sysDictService.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4_1); // 吨
+        List<SysDictDO> unit1List = sysDictService.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4_1); // 吨
         Map<String, String> unit1Map = unit1List.stream().collect(Collectors.toMap(SysDictDO::getField1Code, SysDictDO::getField1Name, (v1, v2) -> v1));
 
-        List<SysDictDO> unit2List= sysDictService.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4_2); // 包
+        List<SysDictDO> unit2List = sysDictService.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4_2); // 包
         Map<String, String> unit2Map = unit2List.stream().collect(Collectors.toMap(SysDictDO::getField1Code, SysDictDO::getField1Name, (v1, v2) -> v1));
 
 
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 091c2dcc..b71f26b8 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
@@ -3,6 +3,7 @@ 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.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.specieslibrary.SpeciesLibraryDO;
 import jakarta.validation.Valid;
 
@@ -67,4 +68,9 @@ public interface SpeciesLibraryService {
      */
     Map<String, String> getSpeciesLibraryForLifeCycMap();
 
+    /**
+     * 基于 speciesName1 -> speciesName2 -> cultivarName 构建三级树
+     */
+    List<SpeciesThreeLevelTreeRespVO> getSpeciesThreeLevelTree();
+
 }
\ 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 768ab7fc..08f55047 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
@@ -5,18 +5,21 @@ import cn.iocoder.yudao.framework.common.pojo.PageResult;
 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.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.specieslibrary.SpeciesLibraryDO;
 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.dal.mysql.sysDict.SysDictMapper;
 import cn.iocoder.yudao.module.farm.enums.CommonConstants;
+import cn.iocoder.yudao.module.farm.service.sysDict.SysDictService;
 import jakarta.annotation.Resource;
 import org.apache.commons.lang3.ObjectUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -25,6 +28,7 @@ import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionU
 import static cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.getLoginUser;
 import static cn.iocoder.yudao.module.farm.enums.CommonConstants.DICT_TYPE_CODE_3;
 import static cn.iocoder.yudao.module.farm.enums.ErrorCodeConstants.SPECIES_LIBRARY_NOT_EXISTS;
+import static cn.iocoder.yudao.module.farm.utils.StrHelperUtil.generate;
 
 /**
  * 物种库维护 Service 实现类
@@ -38,7 +42,8 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
     @Resource
     private SpeciesLibraryMapper speciesLibraryMapper;
     @Resource
-    private SysDictMapper sysDictMapper;
+    private SysDictService sysDictService;
+
 
     @Override
     public String createSpeciesLibrary(SpeciesLibrarySaveReqVO createReqVO) {
@@ -53,6 +58,9 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
         String id = IdUtil.fastUUID();
         speciesLibrary.setId(id);
         speciesLibrary.setTenantId(String.valueOf(user.getTenantId()));
+        speciesLibrary.setCreateTime(LocalDateTime.now());
+        SysDictThreeLvRespVO dictByField2Code = sysDictService.getDictByField2Code(speciesLibrary.getCategory());
+        speciesLibrary.setSpeciesName(dictByField2Code.getNames());
         speciesLibraryMapper.insert(speciesLibrary);
         // 同步
         this.syncCreateDict(id);
@@ -68,7 +76,7 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
         SysDictReqVO query = new SysDictReqVO();
         query.setDictTypeCode(DICT_TYPE_CODE_3);
         query.setField2Code(category);
-        SysDictDO obj = sysDictMapper.selectDictByMaxField2Code(query);
+        SysDictDO obj = sysDictService.selectDictByMaxField2Code(query);
 
         SysDictDO insertObj = new SysDictDO();
         insertObj.setDictTypeCode(DICT_TYPE_CODE_3);
@@ -77,11 +85,11 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
         insertObj.setField1Name(obj.getField1Name());
         insertObj.setField2Code(category);
         insertObj.setField2Name(obj.getField2Name());
-        insertObj.setField3Code(String.valueOf(Integer.parseInt(obj.getField3Code()) + 1));
+        insertObj.setField3Code(generate());
         insertObj.setField3Name(cultivarName);
         insertObj.setStatus(CommonConstants.YES_CODE);
         insertObj.setDeleted(false);
-        sysDictMapper.insertOne(insertObj);
+        sysDictService.insertOne(insertObj);
     }
 
     @Override
@@ -91,10 +99,12 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
         // 名称重复验证
         SpeciesLibraryDO obj = speciesLibraryMapper.selectOne("cultivar_name", updateReqVO.getCultivarName());
         if (ObjectUtils.isNotEmpty(obj)) {
-            return ;
+            return;
         }
         // 更新
         SpeciesLibraryDO updateObj = BeanUtils.toBean(updateReqVO, SpeciesLibraryDO.class);
+        SysDictThreeLvRespVO dictByField2Code = sysDictService.getDictByField2Code(updateObj.getCategory());
+        updateObj.setSpeciesName(dictByField2Code.getNames());
         speciesLibraryMapper.updateById(updateObj);
         // 同步
         this.syncUpdateDict(updateObj.getId());
@@ -108,7 +118,7 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
         SysDictReqVO query = new SysDictReqVO();
         query.setDictTypeCode(DICT_TYPE_CODE_3);
         query.setField2Code(category);
-        SysDictDO obj = sysDictMapper.selectDictByMaxField2Code(query);
+        SysDictDO obj = sysDictService.selectDictByMaxField2Code(query);
 
         SysDictDO updateObj = new SysDictDO();
         updateObj.setId(Integer.valueOf(id));
@@ -118,7 +128,7 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
         updateObj.setField2Name(obj.getField2Name());
         updateObj.setField3Code(obj.getField3Code());
         updateObj.setField3Name(cultivarName);
-        sysDictMapper.updateById(updateObj);
+        sysDictService.updateById(updateObj);
     }
 
     @Override
@@ -140,20 +150,20 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
         SysDictReqVO query = new SysDictReqVO();
         query.setDictTypeCode(DICT_TYPE_CODE_3);
         query.setField2Code(category);
-        SysDictDO obj = sysDictMapper.selectDictByMaxField2Code(query);
+        SysDictDO obj = sysDictService.selectDictByMaxField2Code(query);
 
         SysDictDO updateObj = new SysDictDO();
         updateObj.setId(obj.getId());
         updateObj.setDeleted(false);
-        sysDictMapper.updateById(obj);
+        sysDictService.updateById(obj);
 
     }
 
     @Override
-        public void deleteSpeciesLibraryListByIds(List<String> ids) {
+    public void deleteSpeciesLibraryListByIds(List<String> ids) {
         // 删除
         speciesLibraryMapper.deleteByIds(ids);
-        }
+    }
 
     private void validateSpeciesLibraryExists(String id) {
         if (speciesLibraryMapper.selectById(id) == null) {
@@ -168,6 +178,15 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
             // 触发图片集合转换，确保返回的DO对象包含转换后的图片集合
             speciesLibrary.getImageList();
         }
+        if (speciesLibrary != null && speciesLibrary.getSpeciesName() != null) {
+            String[] parts = speciesLibrary.getSpeciesName().split("/");
+            if (parts.length > 0) {
+                speciesLibrary.setSpeciesName1(parts[0]);
+            }
+            if (parts.length > 1) {
+                speciesLibrary.setSpeciesName2(parts[1]);
+            }
+        }
         return speciesLibrary;
     }
 
@@ -180,6 +199,15 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
                 if (speciesLibrary != null) {
                     speciesLibrary.getImageList();
                 }
+                if (speciesLibrary != null && speciesLibrary.getSpeciesName() != null) {
+                    String[] parts = speciesLibrary.getSpeciesName().split("/");
+                    if (parts.length > 0) {
+                        speciesLibrary.setSpeciesName1(parts[0]);
+                    }
+                    if (parts.length > 1) {
+                        speciesLibrary.setSpeciesName2(parts[1]);
+                    }
+                }
             });
         }
         return pageResult;
@@ -196,4 +224,43 @@ public class SpeciesLibraryServiceImpl implements SpeciesLibraryService {
         ));
 
     }
+
+    @Override
+    public List<SpeciesThreeLevelTreeRespVO> getSpeciesThreeLevelTree() {
+        List<SpeciesLibraryDO> list = speciesLibraryMapper.selectList();
+        Map<String, Map<String, List<SpeciesLibraryDO>>> grouped = list.stream().collect(Collectors.groupingBy(
+                e -> splitSpeciesName(e.getSpeciesName(), 0),
+                Collectors.groupingBy(e -> splitSpeciesName(e.getSpeciesName(), 1))
+        ));
+
+        return grouped.entrySet().stream().map(level1 -> {
+            SpeciesThreeLevelTreeRespVO n1 = new SpeciesThreeLevelTreeRespVO();
+            n1.setName(level1.getKey());
+            List<SpeciesThreeLevelTreeRespVO> childrenLv2 = level1.getValue().entrySet().stream().map(level2 -> {
+                SpeciesThreeLevelTreeRespVO n2 = new SpeciesThreeLevelTreeRespVO();
+                n2.setName(level2.getKey());
+                List<SpeciesThreeLevelTreeRespVO> childrenLv3 = level2.getValue().stream().map(leaf -> {
+                    SpeciesThreeLevelTreeRespVO n3 = new SpeciesThreeLevelTreeRespVO();
+                    n3.setName(leaf.getCultivarName());
+                    n3.setId(leaf.getId());
+                    return n3;
+                }).collect(Collectors.toList());
+                n2.setChildren(childrenLv3);
+                return n2;
+            }).collect(Collectors.toList());
+            n1.setChildren(childrenLv2);
+            return n1;
+        }).collect(Collectors.toList());
+    }
+
+    private String splitSpeciesName(String speciesName, int index) {
+        if (speciesName == null) {
+            return "";
+        }
+        String[] parts = speciesName.split("/");
+        if (index < parts.length) {
+            return parts[index];
+        }
+        return "";
+    }
 }
\ No newline at end of file
diff --git a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/sysDict/SysDictService.java b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/sysDict/SysDictService.java
index 93684227..a8196d8f 100644
--- a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/sysDict/SysDictService.java
+++ b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/sysDict/SysDictService.java
@@ -36,6 +36,8 @@ public interface SysDictService {
 
     SysDictThreeLvRespVO getDictByField3Code(String field3Code);
 
+    SysDictThreeLvRespVO getDictByField2Code(String field2Code);
+
     SysDictDO getDictByFieldCode(SysDictReqVO reqVO);
 
     List<InputLibraryRespVO> getInvestGoodsList();
@@ -66,5 +68,9 @@ public interface SysDictService {
 
     void deleteFarmingNameMaintenance(String id);
 
+    SysDictDO selectDictByMaxField2Code(SysDictReqVO reqVO);
 
+    void updateById(SysDictDO updateObj);
+
+    void insertOne(SysDictDO insertObj);
 }
diff --git a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/sysDict/SysDictServiceImpl.java b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/sysDict/SysDictServiceImpl.java
index 75f91d7c..acca397b 100644
--- a/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/sysDict/SysDictServiceImpl.java
+++ b/yudao-module-farm/src/main/java/cn/iocoder/yudao/module/farm/service/sysDict/SysDictServiceImpl.java
@@ -26,7 +26,10 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import org.springframework.stereotype.Service;
 
 import java.text.MessageFormat;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
@@ -212,10 +215,22 @@ public class SysDictServiceImpl implements SysDictService {
 
         String codes = MessageFormat.format("{0}/{1}/{2}", obj.getField1Code(), obj.getField2Code(), obj.getField3Code());
         String names = MessageFormat.format("{0}/{1}/{2}", obj.getField1Name(), obj.getField2Name(), obj.getField3Name());
-        return new SysDictThreeLvRespVO(codes,names);
+        return new SysDictThreeLvRespVO(codes, names);
 
     }
 
+    @Override
+    public SysDictThreeLvRespVO getDictByField2Code(String field2Code) {
+        SysDictReqVO query = new SysDictReqVO();
+        query.setDictTypeCode(CommonConstants.DICT_TYPE_CODE_3);
+        query.setField2Code(field2Code);
+        SysDictDO obj = sysDictMapper.getDictByFieldCode(query);
+
+        String codes = MessageFormat.format("{0}/{1}", obj.getField1Code(), obj.getField2Code(), obj.getField3Code());
+        String names = MessageFormat.format("{0}/{1}", obj.getField1Name(), obj.getField2Name(), obj.getField3Name());
+        return new SysDictThreeLvRespVO(codes, names);
+    }
+
     @Override
     public SysDictDO getDictByFieldCode(SysDictReqVO reqVO) {
         return null;
@@ -224,13 +239,13 @@ public class SysDictServiceImpl implements SysDictService {
     @Override
     public List<InputLibraryRespVO> getInvestGoodsList() {
 
-        List<SysDictDO> dictDOList= sysDictMapper.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4);
+        List<SysDictDO> dictDOList = sysDictMapper.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4);
         Map<String, String> dictMap = dictDOList.stream().filter(e -> e.getField2Code() != null).collect(Collectors.toMap(SysDictDO::getField2Name, SysDictDO::getField2Code, (v1, v2) -> v1));
 
-        List<SysDictDO> unit1List= this.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4_1); // 吨
+        List<SysDictDO> unit1List = this.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4_1); // 吨
         Map<String, String> unit1Map = unit1List.stream().collect(Collectors.toMap(SysDictDO::getField1Code, SysDictDO::getField1Name, (v1, v2) -> v1));
 
-        List<SysDictDO> unit2List= this.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4_2); // 包
+        List<SysDictDO> unit2List = this.getByTypeCode(CommonConstants.DICT_TYPE_CODE_4_2); // 包
         Map<String, String> unit2Map = unit2List.stream().collect(Collectors.toMap(SysDictDO::getField1Code, SysDictDO::getField1Name, (v1, v2) -> v1));
 
 
@@ -438,5 +453,19 @@ public class SysDictServiceImpl implements SysDictService {
 
     }
 
+    @Override
+    public SysDictDO selectDictByMaxField2Code(SysDictReqVO reqVO) {
+        return sysDictMapper.selectDictByMaxField2Code(reqVO);
+    }
+
+    @Override
+    public void updateById(SysDictDO updateObj) {
+        sysDictMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void insertOne(SysDictDO insertObj) {
+        sysDictMapper.insertOne(insertObj);
+    }
 
 }