diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/common/constant/RegionConst.java b/pmapi/src/main/java/com/ningdatech/pmapi/common/constant/RegionConst.java
new file mode 100644
index 0000000..014a1d9
--- /dev/null
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/common/constant/RegionConst.java
@@ -0,0 +1,43 @@
+package com.ningdatech.pmapi.common.constant;
+
+/**
+ * <p>
+ * RegionConst
+ * </p>
+ *
+ * @author WendyYang
+ * @since 13:57 2023/3/1
+ */
+public interface RegionConst {
+
+    //---------------------------------------地区层级(缩写RL)-------------------------------------------------------------
+
+    int RL_PROVINCE = 1;
+
+    int RL_CITY = 2;
+
+    int RL_COUNTY = 3;
+
+    //---------------------------------------地区编码(缩写RC)-------------------------------------------------------------
+
+    /**
+     * 丽水行政区划编码
+     */
+    String RC_LS = "331100";
+
+    /**
+     * 中国行政区划编码
+     */
+    String RC_CHINA = "100000";
+
+
+    /**
+     * 浙江行政区划编码
+     */
+    String RC_ZJ = "330000";
+
+    //----------------------------------------地区父级ID(缩写PID)---------------------------------------------------------
+
+    long PID_CHINA = 0;
+
+}
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/common/constant/RegionLevelConst.java b/pmapi/src/main/java/com/ningdatech/pmapi/common/constant/RegionLevelConst.java
deleted file mode 100644
index 42161f8..0000000
--- a/pmapi/src/main/java/com/ningdatech/pmapi/common/constant/RegionLevelConst.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package com.ningdatech.pmapi.common.constant;
-
-/**
- * <p>
- * RegionLevelConst
- * </p>
- *
- * @author WendyYang
- * @since 13:57 2023/3/1
- */
-public interface RegionLevelConst {
-
-    int PROVINCE = 1;
-
-    int CITY = 2;
-
-    int COUNTY = 3;
-
-}
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/RegionCacheHelper.java b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/RegionCacheHelper.java
index 219a23c..334b327 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/RegionCacheHelper.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/RegionCacheHelper.java
@@ -2,10 +2,10 @@ package com.ningdatech.pmapi.common.helper;
 
 
 import com.ningdatech.pmapi.sys.model.dto.RegionDTO;
-import com.ningdatech.pmapi.sys.model.dto.RegionTreeDTO;
+import com.ningdatech.pmapi.sys.model.vo.RegionTreeVO;
 
+import java.util.Collection;
 import java.util.List;
-import java.util.Map;
 
 /**
  * <p>
@@ -23,52 +23,14 @@ public interface RegionCacheHelper {
      *
      * @return /
      */
-    List<RegionTreeDTO> all();
-
-    /**
-     * 获取用于前端回显示使用的unionList 仅用于返回前端的时候使用
-     *
-     * @param code  区域编码
-     * @param level 区域层级
-     * @return
-     */
-    String getUnionPathStr(String code, Integer level);
-
-    /**
-     * 原专家库数据导入使用 返回名称区域Map
-     *
-     * @return
-     */
-    Map<String, RegionDTO> getNameRegionMap();
-
-
-    /**
-     * key.getRegionCode() + "###" + key.getRegionLevel() ，regionMap.get(key)
-     *
-     * @return
-     */
-    Map<String, RegionDTO> getRegionMap();
-
-    /**
-     * 获取市级区域列表
-     *
-     * @return
-     */
-    List<RegionDTO> getMunicipalRegion();
-
-    /**
-     * 获取省级区域列表
-     *
-     * @return /
-     */
-    List<RegionDTO> getProvincialRegion();
+    List<RegionDTO> all();
 
     /**
      * 根据区域code 区域层级获取 区域类
      *
      * @param code  区域编码
      * @param level 区域层级
-     * @return /
+     * @return {@link RegionDTO}
      */
     RegionDTO getByCodeAndLevel(String code, int level);
 
@@ -83,29 +45,39 @@ public interface RegionCacheHelper {
     List<RegionDTO> listParents(String code, int level);
 
     /**
-     * 获取所有区域编码「parent -> child」
+     * 获取当前区域所有的子区域（包括自己）
      *
-     * @param regionCode  区域编码
-     * @param regionLevel 级别
+     * @param code  区域编码
+     * @param level 级别
      * @return /
      */
-    List<String> getRegionCodes(String regionCode, int regionLevel);
+    Collection<String> listChildRegionCodeList(String code, int level);
 
     /**
-     * 获取当前区域所有的子集
+     * 获取当前节点开始的区域树
      *
-     * @param code  区域编码
-     * @param level 级别
-     * @return /
+     * @param regionCode  区域编码
+     * @param regionLevel 区域层级
+     * @return 区域树
      */
-    List<String> getAllChildrenRegionCodeList(String code, int level);
+    RegionTreeVO getRegionTree(String regionCode, Integer regionLevel);
 
+    /**
+     * 获取展示名称（浙江省/杭州市/滨江区）
+     *
+     * @param regionCode  区域编码
+     * @param regionLevel 区域层级
+     * @return java.lang.String
+     **/
+    String getFullDisplayName(String regionCode, Integer regionLevel);
 
     /**
-     * 获取 根节点 区域层级编码
+     * 获取展示名称（杭州市/滨江区）
      *
-     * @return /
-     */
-    String getParentCodeRoot();
+     * @param regionCode  区域编码
+     * @param regionLevel 区域层级
+     * @return java.lang.String
+     **/
+    String getDisplayName(String regionCode, Integer regionLevel);
 
 }
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/basic/AbstractRegionCache.java b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/basic/AbstractRegionCache.java
deleted file mode 100644
index 1322223..0000000
--- a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/basic/AbstractRegionCache.java
+++ /dev/null
@@ -1,138 +0,0 @@
-package com.ningdatech.pmapi.common.helper.basic;
-
-import com.github.benmanes.caffeine.cache.Caffeine;
-import com.github.benmanes.caffeine.cache.LoadingCache;
-import com.ningdatech.basic.exception.BizException;
-import com.ningdatech.pmapi.common.helper.RegionCacheHelper;
-import com.ningdatech.pmapi.common.model.RegionMapKey;
-import com.ningdatech.pmapi.sys.convert.RegionConverter;
-import com.ningdatech.pmapi.sys.model.dto.RegionDTO;
-import com.ningdatech.pmapi.sys.model.dto.RegionTreeDTO;
-import com.ningdatech.pmapi.sys.service.IRegionService;
-import org.apache.commons.collections4.CollectionUtils;
-import org.springframework.beans.factory.InitializingBean;
-import org.springframework.beans.factory.annotation.Autowired;
-
-import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.TimeUnit;
-import java.util.stream.Collectors;
-
-/**
- * <p>
- * AbstractRegionCache
- * </p>
- *
- * @author WendyYang
- * @since 14:41 2023/3/1
- */
-public abstract class AbstractRegionCache implements InitializingBean, RegionCacheHelper {
-
-    @Autowired
-    private IRegionService regionService;
-    /**
-     * 当前支持最大层级
-     */
-    private static final int REGION_LEVEL_MAX = 3;
-
-    private LoadingCache<String, List<RegionTreeDTO>> regionsCache;
-
-    /**
-     * 中国行政区划编码
-     */
-    private static final String PARENT_CODE_ROOT = "100000";
-
-    protected Map<RegionMapKey, RegionDTO> regionMap;
-
-    @Override
-    public void afterPropertiesSet() {
-        regionsCache = Caffeine.newBuilder()
-                .expireAfterWrite(10, TimeUnit.MINUTES)
-                .refreshAfterWrite(5, TimeUnit.MINUTES)
-                .build(key -> {
-                    // 查询全部
-                    List<RegionDTO> regionDTOList = regionService.all();
-                    if (regionDTOList.isEmpty()) {
-                        throw BizException.wrap("区域元数据不能为空");
-                    }
-                    regionMap = buildCacheMap(regionDTOList);
-                    List<RegionDTO> regionInLevel = regionMap.values().stream()
-                            .filter(regionDTO -> {
-                                // 只过滤出小于等于level的region
-                                if (Objects.isNull(regionDTO.getRegionLevel())) {
-                                    return false;
-                                }
-                                return Integer.parseInt(key) >= regionDTO.getRegionLevel();
-                            }).collect(Collectors.toList());
-                    List<RegionTreeDTO> treeDtos = RegionConverter.toRegionTreeDTOList(regionInLevel);
-                    return toTreeStructure(treeDtos);
-                });
-        warmUp();
-    }
-
-    protected List<RegionTreeDTO> getByLevel(int level) {
-        return regionsCache.get(String.valueOf(level));
-    }
-
-    private Map<RegionMapKey, RegionDTO> buildCacheMap(List<RegionDTO> regionDTOList) {
-        Map<RegionMapKey, RegionDTO> regionDtoMap = new ConcurrentHashMap<>(256);
-        regionDTOList.forEach(region -> {
-            RegionMapKey key = RegionMapKey.builder()
-                    .regionCode(region.getRegionCode())
-                    .regionLevel(region.getRegionLevel())
-                    .build();
-            regionDtoMap.put(key, region);
-        });
-        return regionDtoMap;
-    }
-
-    private List<RegionTreeDTO> toTreeStructure(List<RegionTreeDTO> rootList) {
-        List<RegionTreeDTO> nodeList = new ArrayList<>();
-        for (RegionTreeDTO treeNode : rootList) {
-            if (PARENT_CODE_ROOT.equals(treeNode.getParentCode()) || Objects.isNull(treeNode.getParentCode())) {
-                nodeList.add(treeNode);
-            }
-            treeNode.setChildren(getChildren(treeNode.getRegionCode(), treeNode.getLevel(), rootList));
-        }
-        return nodeList;
-    }
-
-    private List<RegionTreeDTO> getChildren(String regionCode, int regionLevel, List<RegionTreeDTO> list) {
-        List<RegionTreeDTO> childList = new ArrayList<>();
-        for (RegionTreeDTO regionTreeDTO : list) {
-            if (regionCode.equals(regionTreeDTO.getParentCode()) && regionLevel + 1 == regionTreeDTO.getLevel()) {
-                childList.add(regionTreeDTO);
-            }
-        }
-        for (RegionTreeDTO regionTreeDTO : childList) {
-            regionTreeDTO.setChildren(getChildren(regionTreeDTO.getRegionCode(), regionTreeDTO.getLevel(), list));
-        }
-        if (CollectionUtils.isEmpty(childList)) {
-            return Collections.emptyList();
-        }
-        childList.sort(Comparator.comparing(RegionTreeDTO::getRegionCode));
-        return childList;
-    }
-
-
-    private void warmUp() {
-        for (int level = 1; level <= REGION_LEVEL_MAX; level++) {
-            getByLevel(level);
-        }
-    }
-
-    protected List<RegionTreeDTO> getCopyListByLevel(int level) {
-        List<RegionTreeDTO> regionTreeDtos = regionsCache.get(String.valueOf(level));
-        List<RegionTreeDTO> copyRegionTreeDtos = new ArrayList<>();
-        if (CollectionUtils.isNotEmpty(regionTreeDtos)) {
-            copyRegionTreeDtos.addAll(regionTreeDtos);
-        }
-        return copyRegionTreeDtos;
-    }
-
-
-    @Override
-    public String getParentCodeRoot() {
-        return PARENT_CODE_ROOT;
-    }
-}
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/basic/AbstractRegionCacheHelper.java b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/basic/AbstractRegionCacheHelper.java
new file mode 100644
index 0000000..4b0caa5
--- /dev/null
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/basic/AbstractRegionCacheHelper.java
@@ -0,0 +1,69 @@
+package com.ningdatech.pmapi.common.helper.basic;
+
+import cn.hutool.core.lang.Assert;
+import com.github.benmanes.caffeine.cache.Caffeine;
+import com.github.benmanes.caffeine.cache.LoadingCache;
+import com.ningdatech.pmapi.common.model.RegionMapKey;
+import com.ningdatech.pmapi.sys.convert.RegionConverter;
+import com.ningdatech.pmapi.sys.model.dto.RegionDTO;
+import com.ningdatech.pmapi.sys.model.entity.Region;
+import com.ningdatech.pmapi.sys.service.IRegionService;
+import lombok.extern.slf4j.Slf4j;
+import org.assertj.core.util.Lists;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * <p>
+ * AbstractRegionCache
+ * </p>
+ *
+ * @author WendyYang
+ * @since 14:41 2023/3/1
+ */
+@Slf4j
+public abstract class AbstractRegionCacheHelper implements InitializingBean {
+
+    @Autowired
+    private IRegionService regionService;
+
+    private LoadingCache<RegionMapKey, RegionDTO> regionsCache;
+
+    private void initRegionCache() {
+        List<RegionDTO> allRegions = regionService.all();
+        if (allRegions.isEmpty()) {
+            log.warn("区域元数据未初始化");
+            return;
+        }
+        allRegions.forEach(w -> {
+            RegionMapKey key = RegionMapKey.of(w.getRegionCode(), w.getRegionLevel());
+            regionsCache.put(key, w);
+        });
+    }
+
+    protected RegionDTO get(RegionMapKey key) {
+        return regionsCache.get(key);
+    }
+
+    protected List<RegionDTO> all() {
+        return Lists.newArrayList(regionsCache.asMap().values());
+    }
+
+    @Override
+    public void afterPropertiesSet() {
+        regionsCache = Caffeine.newBuilder()
+                .refreshAfterWrite(7, TimeUnit.DAYS)
+                .maximumSize(512)
+                .build(key -> {
+                    Region region = regionService.getOne(key.getRegionCode(), key.getRegionLevel());
+                    Assert.notNull(region, "区域不存在：%s", key);
+                    return RegionConverter.toRegionDTO(region);
+                });
+        // 初始化所有区域数据到缓存
+        initRegionCache();
+    }
+
+}
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/basic/AbstractRegionLimitHelper.java b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/basic/AbstractRegionLimitHelper.java
index d990c0b..2142393 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/basic/AbstractRegionLimitHelper.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/basic/AbstractRegionLimitHelper.java
@@ -20,7 +20,7 @@ import java.util.Objects;
 @AllArgsConstructor
 public abstract class AbstractRegionLimitHelper implements RegionLimitHelper {
 
-    protected final RegionCacheHelper regionCacheHelper;
+    protected final RegionCacheHelper regionCache;
     protected final IExpertUserFullInfoService expertUserFullInfoService;
 
 
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/impl/RegionLimitHelperImpl.java b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/impl/RegionLimitHelperImpl.java
index 3228561..e3a02fc 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/impl/RegionLimitHelperImpl.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/impl/RegionLimitHelperImpl.java
@@ -11,6 +11,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 import java.util.Objects;
 import java.util.stream.Collectors;
@@ -24,8 +25,8 @@ public class RegionLimitHelperImpl extends AbstractRegionLimitHelper {
 
     private static final Logger logger = LoggerFactory.getLogger(RegionLimitHelperImpl.class);
 
-    public RegionLimitHelperImpl(RegionCacheHelper regionCacheHelper, IExpertUserFullInfoService expertUserFullInfoService) {
-        super(regionCacheHelper, expertUserFullInfoService);
+    public RegionLimitHelperImpl(RegionCacheHelper regionCache, IExpertUserFullInfoService expertUserFullInfoService) {
+        super(regionCache, expertUserFullInfoService);
     }
 
     public static Boolean contains(Integer adminRegionLevel, List<String> adminAllContainsRegionCodes
@@ -88,12 +89,11 @@ public class RegionLimitHelperImpl extends AbstractRegionLimitHelper {
 
     @Override
     public RegionContainsBO getContainsRegionBo(Integer regionLevel, String regionCode) {
-        List<String> regionCodes = regionCacheHelper
-                .getAllChildrenRegionCodeList(regionCode, regionLevel);
-        RegionContainsBO regionContainsBO = new RegionContainsBO();
-        regionContainsBO.setContainsRegionCodeList(regionCodes);
-        regionContainsBO.setParentRegionTreeLevel(regionLevel);
-        return regionContainsBO;
+        Collection<String> regionCodes = regionCache.listChildRegionCodeList(regionCode, regionLevel);
+        RegionContainsBO regionContains = new RegionContainsBO();
+        regionContains.setContainsRegionCodeList(new ArrayList<>(regionCodes));
+        regionContains.setParentRegionTreeLevel(regionLevel);
+        return regionContains;
     }
 
     @Override
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/impl/RegionsCacheHelperImpl.java b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/impl/RegionsCacheHelperImpl.java
new file mode 100644
index 0000000..427ffb0
--- /dev/null
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/impl/RegionsCacheHelperImpl.java
@@ -0,0 +1,167 @@
+package com.ningdatech.pmapi.common.helper.impl;
+
+import cn.hutool.core.text.StrPool;
+import com.ningdatech.basic.exception.BizException;
+import com.ningdatech.basic.util.CollUtils;
+import com.ningdatech.pmapi.common.constant.RegionConst;
+import com.ningdatech.pmapi.common.helper.RegionCacheHelper;
+import com.ningdatech.pmapi.common.helper.basic.AbstractRegionCacheHelper;
+import com.ningdatech.pmapi.common.model.RegionMapKey;
+import com.ningdatech.pmapi.common.util.StrUtils;
+import com.ningdatech.pmapi.sys.convert.RegionConverter;
+import com.ningdatech.pmapi.sys.model.dto.RegionDTO;
+import com.ningdatech.pmapi.sys.model.dto.RegionTreeDTO;
+import com.ningdatech.pmapi.sys.model.vo.RegionTreeVO;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.CollectionUtils;
+import org.springframework.stereotype.Component;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * @author liuxinxin
+ * @date 2022/7/22 上午8:58
+ * 构建地区码 地区树
+ */
+@Slf4j
+@Component
+public class RegionsCacheHelperImpl extends AbstractRegionCacheHelper implements RegionCacheHelper {
+
+    @Override
+    public RegionDTO getByCodeAndLevel(String code, int level) {
+        return super.get(RegionMapKey.of(code, level));
+    }
+
+    @Override
+    public List<RegionDTO> all() {
+        return super.all();
+    }
+
+    @Override
+    public Collection<String> listChildRegionCodeList(String regionCode, int regionLevel) {
+        RegionDTO currRegion = getByCodeAndLevel(regionCode, regionLevel);
+        if (currRegion.getParentCode().equals(regionCode)) {
+            return Collections.singletonList(regionCode);
+        }
+        List<RegionDTO> allRegions = all();
+        return allRegions.stream().filter(w -> StrUtils.split(w.getRegionCodePath()).contains(regionCode))
+                .map(RegionDTO::getRegionCode).collect(Collectors.toSet());
+    }
+
+    @Override
+    public RegionTreeVO getRegionTree(String regionCode, Integer regionLevel) {
+        Map<Long, List<RegionDTO>> regions;
+        Long parentId;
+        if (regionCode == null || regionCode.equals(RegionConst.RC_CHINA)) {
+            regions = CollUtils.group(all(), RegionDTO::getParentId);
+            parentId = RegionConst.PID_CHINA;
+        } else {
+            RegionDTO currRegion = getByCodeAndLevel(regionCode, regionLevel);
+            if (currRegion.getParentCode().equals(regionCode)) {
+                return RegionConverter.toRegionTreeVO(currRegion);
+            }
+            regions = all().stream()
+                    .filter(w -> StrUtils.split(w.getRegionCodePath()).contains(regionCode))
+                    .collect(Collectors.groupingBy(RegionDTO::getParentId));
+            parentId = currRegion.getParentId();
+        }
+        regions.values().forEach(w -> w.sort(Comparator.comparing(x -> Long.parseLong(x.getRegionCode()))));
+        return RegionConverter.toRegionTree(parentId, regions, false).get(0);
+    }
+
+    @Override
+    public String getFullDisplayName(String regionCode, Integer regionLevel) {
+        RegionDTO regionCurr = getByCodeAndLevel(regionCode, regionLevel);
+        return getDisplayName(regionCurr, RegionConst.RL_PROVINCE);
+    }
+
+    @Override
+    public String getDisplayName(String regionCode, Integer regionLevel) {
+        RegionDTO regionCurr = getByCodeAndLevel(regionCode, regionLevel);
+        return getDisplayName(regionCurr, RegionConst.RL_CITY);
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+
+    /**
+     * 获取指定层级的展示名称
+     *
+     * @param region 当前区域
+     * @param sLevel 开始层级
+     * @return 展示名称
+     */
+    private String getDisplayName(RegionDTO region, int sLevel) {
+        Integer level = region.getRegionLevel();
+        if (RegionConst.RL_PROVINCE > sLevel || sLevel > level) {
+            throw BizException.wrap("区域层级无效");
+        }
+        if (sLevel == level) {
+            return region.getRegionName();
+        }
+        StringBuilder builder = new StringBuilder();
+        List<String> regionCodes = StrUtils.split(region.getRegionCodePath());
+        for (int i = regionCodes.size() - 1; i > 0; i--) {
+            if (level <= sLevel) {
+                break;
+            }
+            RegionDTO tmp = getByCodeAndLevel(regionCodes.get(i), --level);
+            builder.append(tmp.getRegionName()).append(StrPool.SLASH);
+        }
+        builder.append(region.getRegionName());
+        return builder.toString();
+    }
+
+    protected List<RegionTreeDTO> getCopyListByLevel(int level) {
+        List<RegionDTO> regions = all().stream()
+                .filter(w -> w.getRegionLevel() <= level)
+                .collect(Collectors.toList());
+        return RegionConverter.toRegionTreeDTOList(regions);
+    }
+
+    /**
+     * 获取某一个地区开始的层级树
+     *
+     * @param list  地区集合
+     * @param code  地区编码
+     * @param level 地区层级
+     * @return /
+     */
+    private RegionTreeDTO getTreeByRegionAndCode(List<RegionTreeDTO> list, String code, int level) {
+        if (CollectionUtils.isEmpty(list)) {
+            list = getCopyListByLevel(3);
+            if (CollectionUtils.isEmpty(list)) {
+                return null;
+            }
+        }
+        Optional<RegionTreeDTO> first = list.stream()
+                .filter(w -> w.getRegionCode().equals(code) && w.getLevel() == level)
+                .findFirst();
+        if (first.isPresent()) {
+            return first.get();
+        }
+        for (RegionTreeDTO dto : list) {
+            if (CollectionUtils.isEmpty(dto.getChildren())) {
+                continue;
+            }
+            RegionTreeDTO temp = getTreeByRegionAndCode(dto.getChildren(), code, level);
+            if (temp != null) {
+                return temp;
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public List<RegionDTO> listParents(String code, int level) {
+        List<RegionDTO> result = new ArrayList<>();
+        RegionDTO dto = getByCodeAndLevel(code, level);
+        result.add(0, dto);
+        if (RegionConst.RC_CHINA.equals(dto.getParentCode())) {
+            return result;
+        }
+        result.addAll(0, listParents(dto.getParentCode(), dto.getRegionLevel() - 1));
+        return result;
+    }
+
+}
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/impl/RegionsCacheImpl.java b/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/impl/RegionsCacheImpl.java
deleted file mode 100644
index df3c23d..0000000
--- a/pmapi/src/main/java/com/ningdatech/pmapi/common/helper/impl/RegionsCacheImpl.java
+++ /dev/null
@@ -1,205 +0,0 @@
-package com.ningdatech.pmapi.common.helper.impl;
-
-import cn.hutool.core.lang.Assert;
-import com.ningdatech.basic.util.CollUtils;
-import com.ningdatech.pmapi.common.helper.basic.AbstractRegionCache;
-import com.ningdatech.pmapi.common.model.RegionMapKey;
-import com.ningdatech.pmapi.sys.model.dto.RegionDTO;
-import com.ningdatech.pmapi.sys.model.dto.RegionTreeDTO;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang3.StringUtils;
-import org.springframework.stereotype.Component;
-
-import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * @author liuxinxin
- * @date 2022/7/22 上午8:58
- * 构建地区码 地区树
- */
-@Slf4j
-@Component
-public class RegionsCacheImpl extends AbstractRegionCache {
-
-    @Override
-    public List<RegionTreeDTO> all() {
-        return getByLevel(3);
-    }
-
-    @Override
-    public List<String> getAllChildrenRegionCodeList(String code, int level) {
-        List<RegionTreeDTO> regionTreeDTOList = all();
-        Set<String> childrenRegionCodeSet = new HashSet<>();
-        childrenRegionCodeSet.add(code);
-        RegionTreeDTO currentRegionTree = getCurrentRegionTree(code, level, regionTreeDTOList);
-        if (Objects.isNull(currentRegionTree)) {
-            List<String> childrenRegionCodeList = new ArrayList<>();
-            childrenRegionCodeList.add(code);
-            return childrenRegionCodeList;
-        }
-        getAllChildrenRegionCodeList(currentRegionTree.getChildren(), childrenRegionCodeSet);
-        return new ArrayList<>(childrenRegionCodeSet);
-    }
-
-    private RegionTreeDTO getCurrentRegionTree(String code, int level, List<RegionTreeDTO> regionTreeDtos) {
-        for (RegionTreeDTO regionTreeDTO : regionTreeDtos) {
-            if (level == regionTreeDTO.getLevel() && code.equals(regionTreeDTO.getRegionCode())) {
-                return regionTreeDTO;
-            }
-            if (CollectionUtils.isNotEmpty(regionTreeDTO.getChildren())) {
-                return getCurrentRegionTree(code, level, regionTreeDTO.getChildren());
-            }
-        }
-        return null;
-    }
-
-    private void getAllChildrenRegionCodeList(List<RegionTreeDTO> regionTreeDtos, Set<String> childrenRegionCodeSet) {
-        if (CollectionUtils.isEmpty(regionTreeDtos)) {
-            return;
-        }
-        for (RegionTreeDTO regionTreeDTO : regionTreeDtos) {
-            childrenRegionCodeSet.add(regionTreeDTO.getRegionCode());
-            getAllChildrenRegionCodeList(regionTreeDTO.getChildren(), childrenRegionCodeSet);
-
-        }
-    }
-
-    @Override
-    public List<String> getRegionCodes(String regionCode, int regionLevel) {
-        RegionTreeDTO regionTreeNode = getTreeByRegionAndCode(null, regionCode, regionLevel);
-        Assert.notNull(regionTreeNode, "不存在此级别区域信息：{}", regionLevel);
-        List<String> regionCodes = new ArrayList<>();
-        if (regionTreeNode != null) {
-            regionCodes.addAll(CollUtils.fieldList(treeToList(Collections.singletonList(regionTreeNode)), RegionTreeDTO::getRegionCode));
-        }
-        if (!regionCodes.contains(regionCode)) {
-            regionCodes.add(regionCode);
-        }
-        return regionCodes;
-    }
-
-    protected List<RegionTreeDTO> treeToList(List<RegionTreeDTO> treeList) {
-        ArrayList<RegionTreeDTO> result = new ArrayList<>();
-        treeList.forEach(w -> {
-            result.add(w);
-            if (CollectionUtils.isNotEmpty(w.getChildren())) {
-                result.addAll(treeToList(w.getChildren()));
-            }
-        });
-        return result;
-    }
-
-
-    /**
-     * 获取某一个地区开始的层级树
-     *
-     * @param list  地区集合
-     * @param code  地区编码
-     * @param level 地区层级
-     * @return /
-     */
-    protected RegionTreeDTO getTreeByRegionAndCode(List<RegionTreeDTO> list, String code, int level) {
-        if (CollectionUtils.isEmpty(list)) {
-            list = super.getCopyListByLevel(3);
-            if (CollectionUtils.isEmpty(list)) {
-                return null;
-            }
-        }
-        Optional<RegionTreeDTO> first = list.stream()
-                .filter(w -> w.getRegionCode().equals(code) && w.getLevel() == level)
-                .findFirst();
-        if (first.isPresent()) {
-            return first.get();
-        }
-        for (RegionTreeDTO dto : list) {
-            if (CollectionUtils.isEmpty(dto.getChildren())) {
-                continue;
-            }
-            RegionTreeDTO temp = getTreeByRegionAndCode(dto.getChildren(), code, level);
-            if (temp != null) {
-                return temp;
-            }
-        }
-        return null;
-    }
-
-    @Override
-    public List<RegionDTO> listParents(String code, int level) {
-        List<RegionDTO> result = new ArrayList<>();
-        RegionDTO dto = regionMap.get(RegionMapKey.of(code, level));
-        result.add(0, dto);
-        if (dto.getParentCode().equals(super.getParentCodeRoot())) {
-            return result;
-        }
-        result.addAll(0, listParents(dto.getParentCode(), dto.getRegionLevel() - 1));
-        return result;
-    }
-
-    @Override
-    public RegionDTO getByCodeAndLevel(String code, int level) {
-        return regionMap.get(RegionMapKey.of(code, level));
-    }
-
-    @Override
-    public List<RegionDTO> getProvincialRegion() {
-        List<RegionDTO> provincialRegionList = new ArrayList<>();
-        regionMap.values().forEach(v -> {
-            if (v.getRegionCode().equals(v.getParentCode()) && v.getRegionLevel() == 2) {
-                provincialRegionList.add(v);
-            }
-        });
-        return provincialRegionList;
-    }
-
-    @Override
-    public List<RegionDTO> getMunicipalRegion() {
-        List<RegionDTO> municipalRegionList = new ArrayList<>();
-        regionMap.values().forEach(v -> {
-            if (v.getRegionCode().equals(v.getParentCode()) && v.getRegionLevel() == 3) {
-                municipalRegionList.add(v);
-            }
-        });
-        return municipalRegionList;
-    }
-
-    @Override
-    public Map<String, RegionDTO> getRegionMap() {
-        Map<String, RegionDTO> regionDtoMap = new ConcurrentHashMap<>(512);
-        regionMap.forEach((k, v) -> regionDtoMap.put(k.getRegionCode() + "###" + k.getRegionLevel(), v));
-        return regionDtoMap;
-    }
-
-    @Override
-    public Map<String, RegionDTO> getNameRegionMap() {
-        Map<String, RegionDTO> nameRegionDtoMap = new ConcurrentHashMap<>(512);
-        regionMap.forEach((k, v) -> nameRegionDtoMap.put(v.getRegionName(), v));
-        return nameRegionDtoMap;
-    }
-
-    @Override
-    public String getUnionPathStr(String code, Integer level) {
-        if (StringUtils.isBlank(code) || Objects.isNull(level)) {
-            return null;
-        }
-        List<String> unionPathStrList = new ArrayList<>();
-        buildUnionPathStrList(code, level, unionPathStrList);
-        Collections.reverse(unionPathStrList);
-        if (CollectionUtils.isEmpty(unionPathStrList)) {
-            return null;
-        }
-        return String.join("@@", unionPathStrList);
-    }
-
-    protected void buildUnionPathStrList(String code, Integer level, List<String> unionPathStrList) {
-        if (level <= 0 || super.getParentCodeRoot().equals(code)) {
-            return;
-        }
-        RegionDTO regionDTO = regionMap.get(RegionMapKey.of(code, level));
-        unionPathStrList.add(regionDTO.getRegionCode() + "##" + regionDTO.getRegionName() + "##" + regionDTO.getRegionLevel());
-        if (!super.getParentCodeRoot().equals(regionDTO.getParentCode())) {
-            buildUnionPathStrList(regionDTO.getParentCode(), level - 1, unionPathStrList);
-        }
-    }
-}
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/meeting/manage/MeetingManage.java b/pmapi/src/main/java/com/ningdatech/pmapi/meeting/manage/MeetingManage.java
index 5ba10b6..661fd73 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/meeting/manage/MeetingManage.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/meeting/manage/MeetingManage.java
@@ -38,6 +38,7 @@ import com.ningdatech.pmapi.meeting.service.*;
 import com.ningdatech.pmapi.meeting.task.ExpertInviteTask;
 import com.ningdatech.pmapi.meta.helper.DictionaryCache;
 import com.ningdatech.pmapi.meta.helper.TagCache;
+import com.ningdatech.pmapi.sys.model.dto.RegionDTO;
 import com.ningdatech.pmapi.user.security.auth.model.UserInfoDetails;
 import com.ningdatech.pmapi.user.service.IUserInfoService;
 import com.ningdatech.pmapi.user.util.LoginUserUtil;
@@ -65,7 +66,7 @@ import static com.ningdatech.pmapi.meeting.helper.ExpertInviteHelper.getExpertIn
 @RequiredArgsConstructor
 public class MeetingManage {
 
-    private final RegionCacheHelper regionCacheHelper;
+    private final RegionCacheHelper regionCache;
     private final IMeetingService meetingService;
     private final IExpertInviteAvoidRuleService inviteAvoidRuleService;
     private final IExpertInviteRuleService inviteRuleService;
@@ -453,14 +454,12 @@ public class MeetingManage {
                     });
                 }
                 if (StrUtil.isNotEmpty(randomRule.getIntentionRegionCode())) {
-                    // TODO 履职意向地
-                    /*List<RegionDTO> intentionRegions = regionCache.listParents(randomRule.getIntentionRegionCode(), randomRule.getIntentionRegionLevel());
-                    randomRule.setIntentionRegions(intentionRegions);*/
+                    List<RegionDTO> intentionRegions = regionCache.listParents(randomRule.getIntentionRegionCode(), randomRule.getIntentionRegionLevel());
+                    randomRule.setIntentionRegions(intentionRegions);
                 }
                 if (StrUtil.isNotEmpty(randomRule.getExpertRegionCode())) {
-                    // TODO 专家层级
-                    /*List<RegionDTO> expertRegions = regionCache.listParents(randomRule.getExpertRegionCode(), randomRule.getExpertRegionLevel());
-                    randomRule.setExpertRegions(expertRegions);*/
+                    List<RegionDTO> expertRegions = regionCache.listParents(randomRule.getExpertRegionCode(), randomRule.getExpertRegionLevel());
+                    randomRule.setExpertRegions(expertRegions);
                 }
                 result.getRandomRules().add(randomRule);
             });
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/scheduler/task/InitProcessTask.java b/pmapi/src/main/java/com/ningdatech/pmapi/scheduler/task/InitProcessTask.java
index d28a2f7..6555193 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/scheduler/task/InitProcessTask.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/scheduler/task/InitProcessTask.java
@@ -6,9 +6,9 @@ import cn.hutool.core.util.IdUtil;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.google.common.collect.Maps;
 import com.ningdatech.basic.exception.BizException;
+import com.ningdatech.pmapi.common.constant.RegionConst;
 import com.ningdatech.pmapi.common.enumeration.ProjectProcessStageEnum;
 import com.ningdatech.pmapi.scheduler.contants.TaskContant;
-import com.ningdatech.pmapi.sys.contant.RegionConst;
 import com.ningdatech.pmapi.sys.model.entity.Region;
 import com.ningdatech.pmapi.sys.service.IRegionService;
 import com.wflow.bean.dto.WflowModelHistorysDto;
@@ -53,7 +53,7 @@ public class InitProcessTask {
             //1.查出丽水市下的 区县 分别去初始化 表单和流程配置数据
             List<Region> regions = regionService.list(Wrappers.lambdaQuery(Region.class)
                     .eq(Region::getDeleted,Boolean.FALSE)
-                    .eq(Region::getParentCode, RegionConst.LS_REGION_CODE));
+                    .eq(Region::getParentCode, RegionConst.RC_LS));
 
             if(CollUtil.isEmpty(regions)){
                 throw new BizException("丽水地区数据为空 任务结束!");
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/contant/RegionConst.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/contant/RegionConst.java
deleted file mode 100644
index f664939..0000000
--- a/pmapi/src/main/java/com/ningdatech/pmapi/sys/contant/RegionConst.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package com.ningdatech.pmapi.sys.contant;
-
-/**
- * <p>
- * 地区常量
- * </p>
- *
- * @author WendyYang
- * @since 18:54 2023/1/28
- */
-public interface RegionConst {
-
-    Integer FIRST_LEVEL = 1;
-
-    Integer SECOND_LEVEL = 2;
-
-    Integer THIRD_LEVEL = 3;
-
-    Long EMPTY_PARENT_ID = 0L;
-
-    /**
-     * 丽水地区CODE
-     */
-    String LS_REGION_CODE = "331100";
-
-}
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/controller/RegionController.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/controller/RegionController.java
index 45c479f..5eb16bb 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/sys/controller/RegionController.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/sys/controller/RegionController.java
@@ -8,10 +8,9 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.util.List;
-
 /**
  * <p>
  * 前端控制器
@@ -31,8 +30,9 @@ public class RegionController {
 
     @GetMapping("/tree")
     @ApiOperation("获取区域编码的树状结构")
-    public List<RegionTreeVO> getRegionTree() {
-        return regionManage.getRegionTree();
+    public RegionTreeVO getRegionTree(@RequestParam(required = false) String regionCode,
+                                      @RequestParam(required = false) Integer regionLevel) {
+        return regionManage.getRegionTree(regionCode, regionLevel);
     }
 
 }
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/convert/RegionConverter.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/convert/RegionConverter.java
index 563b268..2ce9a08 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/sys/convert/RegionConverter.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/sys/convert/RegionConverter.java
@@ -1,5 +1,6 @@
 package com.ningdatech.pmapi.sys.convert;
 
+import cn.hutool.core.collection.CollUtil;
 import com.ningdatech.pmapi.sys.model.entity.Region;
 import com.ningdatech.pmapi.sys.model.dto.RegionDTO;
 import com.ningdatech.pmapi.sys.model.dto.RegionTreeDTO;
@@ -32,6 +33,7 @@ public class RegionConverter {
         dto.setDeleted(region.getDeleted());
         dto.setGovUnit(region.getGovUnit());
         dto.setParentId(region.getParentId());
+        dto.setRegionCodePath(region.getRegionCodePath());
         dto.unionCode();
         return dto;
     }
@@ -56,6 +58,19 @@ public class RegionConverter {
         return treeDto;
     }
 
+    public static RegionTreeVO toRegionTreeVO(RegionDTO region) {
+        RegionTreeVO node = new RegionTreeVO();
+        node.setRegionLevel(region.getRegionLevel());
+        node.setName(region.getRegionName());
+        node.setParentCode(region.getParentCode());
+        node.setRegionCode(region.getRegionCode());
+        node.setUnionCode(region.getUnionCode());
+        node.setId(region.getId());
+        node.setUnionCode(region.getUnionCode());
+        node.setGovUnit(region.getGovUnit());
+        return node;
+    }
+
     public static List<RegionTreeVO> toRegionTree(Long parentId, Map<Long, List<RegionDTO>> regions,
                                                   boolean showDeleted) {
         List<RegionTreeVO> treeList = new ArrayList<>();
@@ -64,19 +79,12 @@ public class RegionConverter {
             if (!showDeleted && region.getDeleted()) {
                 continue;
             }
-            RegionTreeVO treeNode = new RegionTreeVO();
-            treeNode.setRegionLevel(region.getRegionLevel());
-            treeNode.setName(region.getRegionName());
-            treeNode.setParentCode(region.getParentCode());
-            treeNode.setRegionCode(region.getRegionCode());
+            RegionTreeVO node = toRegionTreeVO(region);
             List<RegionDTO> regionList = regions.get(region.getId());
-            if (CollectionUtils.isNotEmpty(regionList)) {
-                treeNode.setChildren(toRegionTree(region.getId(), regions, showDeleted));
+            if (CollUtil.isNotEmpty(regionList)) {
+                node.setChildren(toRegionTree(region.getId(), regions, showDeleted));
             }
-            treeNode.setId(region.getId());
-            treeNode.setUnionCode(region.getUnionCode());
-            treeNode.setGovUnit(region.getGovUnit());
-            treeList.add(treeNode);
+            treeList.add(node);
         }
         return treeList;
     }
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/manage/RegionManage.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/manage/RegionManage.java
index ca34fd1..d53d0a3 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/sys/manage/RegionManage.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/sys/manage/RegionManage.java
@@ -1,14 +1,10 @@
 package com.ningdatech.pmapi.sys.manage;
 
-import com.ningdatech.basic.util.CollUtils;
-import com.ningdatech.pmapi.sys.convert.RegionConverter;
-import com.ningdatech.pmapi.sys.model.dto.RegionDTO;
+import com.ningdatech.pmapi.common.helper.RegionCacheHelper;
 import com.ningdatech.pmapi.sys.model.vo.RegionTreeVO;
 import com.ningdatech.pmapi.sys.service.IRegionService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;
-import java.util.List;
-import java.util.Map;
 
 /**
  * <p>
@@ -23,13 +19,10 @@ import java.util.Map;
 public class RegionManage {
 
     private final IRegionService regionService;
+    private final RegionCacheHelper regionCache;
 
-    private final static Long ROOT_PARENT_ID = 0L;
-
-    public List<RegionTreeVO> getRegionTree() {
-        List<RegionDTO> regions = regionService.all();
-        Map<Long, List<RegionDTO>> regionMap = CollUtils.group(regions, RegionDTO::getParentId);
-        return RegionConverter.toRegionTree(ROOT_PARENT_ID, regionMap, false);
+    public RegionTreeVO getRegionTree(String regionCode, Integer regionLevel) {
+        return regionCache.getRegionTree(regionCode, regionLevel);
     }
 
 }
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/dto/RegionDTO.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/dto/RegionDTO.java
index b0d82dc..081aac0 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/dto/RegionDTO.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/dto/RegionDTO.java
@@ -49,6 +49,8 @@ public class RegionDTO {
 
     private Long parentId;
 
+    private String regionCodePath;
+
     public void unionCode() {
         this.unionCode = String.format("%s##%s##%s", this.regionCode, this.regionName, this.regionLevel);
     }
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/entity/Region.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/entity/Region.java
index 9cd09d9..dc97b52 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/entity/Region.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/entity/Region.java
@@ -41,6 +41,8 @@ public class Region implements Serializable {
 
     private LocalDateTime updateOn;
 
+    private String regionCodePath;
+
     private Boolean deleted;
 
 }
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/service/IRegionService.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/service/IRegionService.java
index f70430d..901a498 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/sys/service/IRegionService.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/sys/service/IRegionService.java
@@ -24,6 +24,15 @@ public interface IRegionService extends IService<Region> {
     List<RegionDTO> all();
 
     /**
+     * 查询区域
+     *
+     * @param regionCode  区域编码
+     * @param regionLevel 区域层级
+     * @return {@link Region}
+     */
+    Region getOne(String regionCode, int regionLevel);
+
+    /**
      * 查询大于等与该级别的所有区域
      *
      * @param regionLevel
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/service/impl/RegionServiceImpl.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/service/impl/RegionServiceImpl.java
index 7d43cc3..0a2e2ae 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/sys/service/impl/RegionServiceImpl.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/sys/service/impl/RegionServiceImpl.java
@@ -4,9 +4,9 @@ import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.ningdatech.basic.util.CollUtils;
 import com.ningdatech.pmapi.sys.convert.RegionConverter;
-import com.ningdatech.pmapi.sys.model.entity.Region;
-import com.ningdatech.pmapi.sys.model.dto.RegionDTO;
 import com.ningdatech.pmapi.sys.mapper.RegionMapper;
+import com.ningdatech.pmapi.sys.model.dto.RegionDTO;
+import com.ningdatech.pmapi.sys.model.entity.Region;
 import com.ningdatech.pmapi.sys.service.IRegionService;
 import org.springframework.stereotype.Service;
 
@@ -29,6 +29,13 @@ public class RegionServiceImpl extends ServiceImpl<RegionMapper, Region> impleme
     }
 
     @Override
+    public Region getOne(String regionCode, int regionLevel) {
+        return getOne(Wrappers.lambdaQuery(Region.class)
+                .eq(Region::getRegionCode, regionCode)
+                .eq(Region::getRegionLevel, regionLevel));
+    }
+
+    @Override
     public List<RegionDTO> listGeLevel(int regionLevel) {
         List<Region> regionsByLevel = lambdaQuery().ne(Region::getId, -1)
                 .le(Region::getRegionLevel, regionLevel).list();
diff --git a/pmapi/src/test/java/com/ningdatech/pmapi/sys/service/IRegionServiceTest.java b/pmapi/src/test/java/com/ningdatech/pmapi/sys/service/IRegionServiceTest.java
new file mode 100644
index 0000000..17321c9
--- /dev/null
+++ b/pmapi/src/test/java/com/ningdatech/pmapi/sys/service/IRegionServiceTest.java
@@ -0,0 +1,58 @@
+package com.ningdatech.pmapi.sys.service;
+
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.ningdatech.basic.util.CollUtils;
+import com.ningdatech.pmapi.AppTests;
+import com.ningdatech.pmapi.common.helper.RegionCacheHelper;
+import com.ningdatech.pmapi.sys.model.entity.Region;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * <p>
+ * IRegionServiceTest
+ * </p>
+ *
+ * @author WendyYang
+ * @since 16:57 2023/3/1
+ */
+public class IRegionServiceTest extends AppTests {
+
+    @Autowired
+    private IRegionService regionService;
+
+    @Test
+    public void init() {
+        AtomicLong idIncr = new AtomicLong(1);
+        Map<Integer, List<Region>> map = CollUtils.group(regionService.list(), Region::getRegionLevel);
+        regionService.remove(null);
+        map.keySet().stream().sorted().forEach(w -> {
+            List<Region> list = new ArrayList<>();
+            List<Region> regions = map.get(w);
+            for (Region region : regions) {
+                if (w == 1) {
+                    region.setRegionCodePath(region.getParentCode() + "," + region.getRegionCode());
+                    region.setParentId(0L);
+                } else {
+                    Region parent = regionService.getOne(Wrappers.lambdaQuery(Region.class)
+                            .eq(Region::getRegionCode, region.getParentCode())
+                            .eq(Region::getRegionLevel, region.getRegionLevel() - 1));
+                    region.setRegionCodePath(parent.getRegionCodePath() + "," + region.getRegionCode());
+                    region.setParentId(parent.getId());
+                }
+                region.setId(idIncr.getAndIncrement());
+                list.add(region);
+            }
+            regionService.saveBatch(list);
+            System.out.println("============================================================================");
+        });
+    }
+
+
+}