diff --git a/src/main/java/cn/lihongjie/coal/base/dao/BaseRepository.java b/src/main/java/cn/lihongjie/coal/base/dao/BaseRepository.java
index 36c4bc2c..bdf85633 100644
--- a/src/main/java/cn/lihongjie/coal/base/dao/BaseRepository.java
+++ b/src/main/java/cn/lihongjie/coal/base/dao/BaseRepository.java
@@ -16,6 +16,8 @@ public interface BaseRepository<T> extends JpaRepository<T, String>, JpaSpecific
         return findById(id).orElseThrow(() -> new RuntimeException("数据不存在: " + id));
     }
 
+ 
+
     default List<T> findByOrganizationId(String organizationId) {
         return findAll(
                 (root, query, cb) -> {
diff --git a/src/main/java/cn/lihongjie/coal/common/TreeUtils.java b/src/main/java/cn/lihongjie/coal/common/TreeUtils.java
index 960a2bc7..79e483d3 100644
--- a/src/main/java/cn/lihongjie/coal/common/TreeUtils.java
+++ b/src/main/java/cn/lihongjie/coal/common/TreeUtils.java
@@ -15,6 +15,31 @@ import java.util.function.Function;
 
 @UtilityClass
 public class TreeUtils {
+
+
+    public static <T> Iterable<T> buildTreeFromList(Iterable<T> src, Function<T, String> idGetter, Function<T, String> parentIdGetter, Function2<T, T, Void> childrenAppender) {
+        Map<String, T> map = new HashMap<>();
+        List<T> roots = new ArrayList<>();
+        for (T t : src) {
+            map.put(idGetter.apply(t), t);
+        }
+        for (T t : src) {
+            String parentId = parentIdGetter.apply(t);
+            if (parentId == null || parentId.isEmpty()) {
+                roots.add(t);
+            } else {
+                T parent = map.get(parentId);
+                if (parent == null) {
+                    throw new BizException("父节点不存在 " + parentId);
+                }
+
+                childrenAppender.apply(parent, t);
+            }
+        }
+        return roots;
+    }
+
+
     public static <T> Iterable<T> allChildren(T src, Function<T, Iterable<T>> childrenGetter) {
 
         ArrayList<T> ans = new ArrayList<>();
diff --git a/src/main/java/cn/lihongjie/coal/dbFunctions/DbFunctionService.java b/src/main/java/cn/lihongjie/coal/dbFunctions/DbFunctionService.java
new file mode 100644
index 00000000..e6eabb06
--- /dev/null
+++ b/src/main/java/cn/lihongjie/coal/dbFunctions/DbFunctionService.java
@@ -0,0 +1,70 @@
+package cn.lihongjie.coal.dbFunctions;
+
+import io.hypersistence.utils.hibernate.type.array.StringArrayType;
+
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
+import jakarta.persistence.Query;
+
+import org.hibernate.query.TypedParameterValue;
+import org.springframework.stereotype.Service;
+
+import java.util.*;
+
+@Service
+public class DbFunctionService {
+
+
+    @PersistenceContext
+    EntityManager entityManager;
+
+
+    public List<String> selfAndChildrenIds(String tableName, List<String> ids) {
+        return selfAndChildrenIds(tableName, ids, true);
+    }
+
+    public List<String> selfAndChildrenIds(String tableName, List<String> ids, Boolean includeSelf){
+
+
+        Query nativeQuery = entityManager.createNativeQuery("""
+
+                select self_and_children_ids(:tableName, :ids, :includeSelf)
+
+                """);
+
+        nativeQuery.setParameter("tableName", tableName);
+        nativeQuery.unwrap(org.hibernate.query.Query.class).setParameter("ids", new TypedParameterValue(StringArrayType.INSTANCE, ids.toArray()));
+        nativeQuery.setParameter("includeSelf", includeSelf);
+        List resultList = nativeQuery.getResultList();
+
+        if (resultList.isEmpty()){
+            return Collections.emptyList();
+        }
+        return  Arrays.stream(((String[]) resultList.get(0))).toList();
+    }
+
+
+    public List<String> selfAndParentIds(String tableName, List<String> ids) {
+        return selfAndParentIds(tableName, ids, true);
+    }
+
+    public List<String> selfAndParentIds(String tableName, List<String> ids, Boolean includeSelf){
+
+
+        Query nativeQuery = entityManager.createNativeQuery("""
+
+                select self_and_parent_ids(:tableName, :ids, :includeSelf)
+
+                """);
+
+        nativeQuery.setParameter("tableName", tableName);
+        nativeQuery.unwrap(org.hibernate.query.Query.class).setParameter("ids", new TypedParameterValue(StringArrayType.INSTANCE, ids.toArray()));
+        nativeQuery.setParameter("includeSelf", includeSelf);
+        List resultList = nativeQuery.getResultList();
+
+        if (resultList.isEmpty()){
+            return Collections.emptyList();
+        }
+        return  Arrays.stream(((String[]) resultList.get(0))).toList();
+    }
+}
diff --git a/src/main/java/cn/lihongjie/coal/department/controller/DepartmentController.java b/src/main/java/cn/lihongjie/coal/department/controller/DepartmentController.java
index 79d8d755..5441baec 100644
--- a/src/main/java/cn/lihongjie/coal/department/controller/DepartmentController.java
+++ b/src/main/java/cn/lihongjie/coal/department/controller/DepartmentController.java
@@ -58,8 +58,8 @@ public class DepartmentController {
 
 
     @PostMapping("/roots")
-    public List<DepartmentTreeDto> roots() {
-        return this.service.getRoots();
+    public List<DepartmentTreeDto> roots(@RequestBody CommonQuery request) {
+        return this.service.getRoots(request);
     }
 
     @PostMapping("/treeByIds")
diff --git a/src/main/java/cn/lihongjie/coal/department/dto/DepartmentDto.java b/src/main/java/cn/lihongjie/coal/department/dto/DepartmentDto.java
index d409df83..84104ec8 100644
--- a/src/main/java/cn/lihongjie/coal/department/dto/DepartmentDto.java
+++ b/src/main/java/cn/lihongjie/coal/department/dto/DepartmentDto.java
@@ -4,9 +4,15 @@ import cn.lihongjie.coal.base.dto.OrgCommonDto;
 
 import lombok.Data;
 
+import java.util.List;
+
 @Data
 public class DepartmentDto extends OrgCommonDto {
     private String parent;
 
-    private Integer empCount;
+    private List<String> allEmpIds;
+
+    private List<String> childrenEmpIds;
+
+    private List<String> selfEmpIds;
 }
diff --git a/src/main/java/cn/lihongjie/coal/department/dto/DepartmentTreeDto.java b/src/main/java/cn/lihongjie/coal/department/dto/DepartmentTreeDto.java
index 858d2596..cd03b763 100644
--- a/src/main/java/cn/lihongjie/coal/department/dto/DepartmentTreeDto.java
+++ b/src/main/java/cn/lihongjie/coal/department/dto/DepartmentTreeDto.java
@@ -8,7 +8,11 @@ import java.util.List;
 
 @Data
 public class DepartmentTreeDto extends OrgCommonDto {
-    private Integer empCount;
+    private List<String> allEmpIds;
+
+    private List<String> childrenEmpIds;
+
+    private List<String> selfEmpIds;
     private String parent;
     private List<DepartmentTreeDto> children;
 }
diff --git a/src/main/java/cn/lihongjie/coal/department/entity/DepartmentEntity.java b/src/main/java/cn/lihongjie/coal/department/entity/DepartmentEntity.java
index 582f4c7d..b39fe06f 100644
--- a/src/main/java/cn/lihongjie/coal/department/entity/DepartmentEntity.java
+++ b/src/main/java/cn/lihongjie/coal/department/entity/DepartmentEntity.java
@@ -2,16 +2,16 @@ package cn.lihongjie.coal.department.entity;
 
 import cn.lihongjie.coal.base.entity.OrgCommonEntity;
 
-import jakarta.persistence.CascadeType;
-import jakarta.persistence.Entity;
-import jakarta.persistence.ManyToOne;
-import jakarta.persistence.OneToMany;
+import io.hypersistence.utils.hibernate.type.array.ListArrayType;
+
+import jakarta.persistence.*;
 
 import lombok.Getter;
 import lombok.Setter;
 
 import org.hibernate.annotations.Comment;
 import org.hibernate.annotations.Formula;
+import org.hibernate.annotations.Type;
 
 import java.util.List;
 
@@ -21,8 +21,21 @@ import java.util.List;
 @Setter
 public class DepartmentEntity extends OrgCommonEntity {
 
-    @Formula("(select count(*) from t_employee e where e.department_id = any(self_and_children_ids('t_department', id)))")
-    private Integer empCount;
+
+    @Type(ListArrayType.class)
+    @Formula("(select array_agg(e.id) from t_employee e where e.department_id = any(self_and_children_ids('t_department', id, true)))")
+    private List<String> allEmpIds;
+
+    @Type(ListArrayType.class)
+    @Formula("(select array_agg(e.id) from t_employee e where e.department_id = any(self_and_children_ids('t_department', id, false)))")
+    private List<String> childrenEmpIds;
+
+    @Type(ListArrayType.class)
+    @Formula("(select array_agg(e.id) from t_employee e where e.department_id = id)")
+    private List<String> selfEmpIds;
+
+
+
 
     @OneToMany(mappedBy = "parent", cascade = CascadeType.ALL)
     private List<DepartmentEntity> children;
diff --git a/src/main/java/cn/lihongjie/coal/department/mapper/DepartmentMapper.java b/src/main/java/cn/lihongjie/coal/department/mapper/DepartmentMapper.java
index a6400ee9..bd5351ad 100644
--- a/src/main/java/cn/lihongjie/coal/department/mapper/DepartmentMapper.java
+++ b/src/main/java/cn/lihongjie/coal/department/mapper/DepartmentMapper.java
@@ -7,17 +7,28 @@ import cn.lihongjie.coal.department.dto.DepartmentTreeDto;
 import cn.lihongjie.coal.department.dto.UpdateDepartmentDto;
 import cn.lihongjie.coal.department.entity.DepartmentEntity;
 
-import org.mapstruct.Mapper;
-import org.mapstruct.MappingConstants;
+import org.mapstruct.*;
 import org.mapstruct.control.DeepClone;
 
 @Mapper(
         componentModel = MappingConstants.ComponentModel.SPRING,
-        uses = {cn.lihongjie.coal.base.mapper.CommonMapper.class, cn.lihongjie.coal.base.mapper.CommonEntityMapper.class},
+        uses = {
+            cn.lihongjie.coal.base.mapper.CommonMapper.class,
+            cn.lihongjie.coal.base.mapper.CommonEntityMapper.class
+        },
         mappingControl = DeepClone.class)
 public interface DepartmentMapper
         extends BaseMapper<
                 DepartmentEntity, DepartmentDto, CreateDepartmentDto, UpdateDepartmentDto> {
 
+    @Mappings({
+        @Mapping(target = "children", qualifiedByName = "toTreeDto")
+    })
+    @Named("toTreeDto")
     DepartmentTreeDto toTreeDto(DepartmentEntity departmentEntity);
+
+    @Mappings({
+        @Mapping(target = "children", ignore = true)
+    })
+    DepartmentTreeDto toTreeDtoExcludeChildren(DepartmentEntity departmentEntity);
 }
diff --git a/src/main/java/cn/lihongjie/coal/department/repository/DepartmentRepository.java b/src/main/java/cn/lihongjie/coal/department/repository/DepartmentRepository.java
index 76dac28e..5dab43f2 100644
--- a/src/main/java/cn/lihongjie/coal/department/repository/DepartmentRepository.java
+++ b/src/main/java/cn/lihongjie/coal/department/repository/DepartmentRepository.java
@@ -6,4 +6,6 @@ import cn.lihongjie.coal.department.entity.DepartmentEntity;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public interface DepartmentRepository extends BaseRepository<DepartmentEntity> {}
+public interface DepartmentRepository extends BaseRepository<DepartmentEntity> {
+ 
+}
diff --git a/src/main/java/cn/lihongjie/coal/department/service/DepartmentService.java b/src/main/java/cn/lihongjie/coal/department/service/DepartmentService.java
index 2c817778..98e18018 100644
--- a/src/main/java/cn/lihongjie/coal/department/service/DepartmentService.java
+++ b/src/main/java/cn/lihongjie/coal/department/service/DepartmentService.java
@@ -3,6 +3,8 @@ package cn.lihongjie.coal.department.service;
 import cn.lihongjie.coal.base.dto.CommonQuery;
 import cn.lihongjie.coal.base.dto.IdRequest;
 import cn.lihongjie.coal.base.service.BaseService;
+import cn.lihongjie.coal.common.TreeUtils;
+import cn.lihongjie.coal.dbFunctions.DbFunctionService;
 import cn.lihongjie.coal.department.dto.CreateDepartmentDto;
 import cn.lihongjie.coal.department.dto.DepartmentDto;
 import cn.lihongjie.coal.department.dto.DepartmentTreeDto;
@@ -15,6 +17,7 @@ import jakarta.annotation.PostConstruct;
 
 import lombok.extern.slf4j.Slf4j;
 
+import org.apache.commons.collections4.CollectionUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.convert.ConversionService;
 import org.springframework.data.domain.Page;
@@ -26,6 +29,7 @@ import org.springframework.transaction.annotation.Transactional;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
 
 @Service
 @Slf4j
@@ -70,10 +74,48 @@ class DepartmentService extends BaseService<DepartmentEntity, DepartmentReposito
         return mapper.toDto(entity);
     }
 
-    public List<DepartmentTreeDto> getRoots() {
+    @Autowired DbFunctionService dbFunctionService;
+
+    public List<DepartmentTreeDto> getRoots(CommonQuery request) {
+
+        if (CollectionUtils.isEmpty(request.getItems())){
+            List<DepartmentEntity> roots = this.repository.findAll( (root, query, criteriaBuilder) -> criteriaBuilder.isNull(root.get("parent")));
+            return roots.stream().map(de -> this.mapper.toTreeDto(de)).collect(Collectors.toList());
+        }else {
+            Page<DepartmentEntity> page =
+                    repository.findAll(
+                            request.specification(conversionService),
+                            PageRequest.of(
+                                    request.getPageNo(),
+                                    request.getPageSize(),
+                                    Sort.by(request.getOrders())));
+
+            List<String> selfAndParentIds =
+                    this.dbFunctionService.selfAndParentIds("t_department",
+                            page.stream().map(x -> x.getId()).collect(Collectors.toList()), true);
+
+            List<DepartmentTreeDto> selfAndParent = this.findAllByIds(selfAndParentIds).stream().map(x -> (this.mapper.toTreeDtoExcludeChildren(x))).collect(Collectors.toList());
+
+
+            return StreamSupport.stream(
+                            TreeUtils.buildTreeFromList(
+                                            selfAndParent,
+                                            DepartmentTreeDto::getId,
+                                            x -> x.getParent(),
+                                            (x, y) -> {
+                                                if (x.getChildren() == null) {
+                                                    x.setChildren(new ArrayList<>());
+                                                }
+                                                x.getChildren().add(y);
+                                                return null;
+                                            })
+                                    .spliterator(),
+                            false)
+                    .collect(Collectors.toList());
+        }
+
+
 
-        List<DepartmentEntity> roots = this.repository.findAll( (root, query, criteriaBuilder) -> criteriaBuilder.isNull(root.get("parent")));
-        return roots.stream().map(de -> this.mapper.toTreeDto(de)).collect(Collectors.toList());
 
 
     }
diff --git a/src/main/java/cn/lihongjie/coal/dictionary/service/DictionaryService.java b/src/main/java/cn/lihongjie/coal/dictionary/service/DictionaryService.java
index 4909effa..eafe095f 100644
--- a/src/main/java/cn/lihongjie/coal/dictionary/service/DictionaryService.java
+++ b/src/main/java/cn/lihongjie/coal/dictionary/service/DictionaryService.java
@@ -205,7 +205,7 @@ class DictionaryService extends BaseService<DictionaryEntity, DictionaryReposito
             dictionary.setCode(scriptEntity.getCode());
 
             dictionary.setDictType("2");
-            dictionary.setComponentType(scriptEntity.getScriptPath().contains("tree") ? "2" : "1");
+            dictionary.setComponentType(scriptEntity.getCode().contains("tree") ? "2" : "1");
 
             dictionary.setScript(scriptEntity);
             dictionary.setStatus(1);
diff --git a/src/main/java/cn/lihongjie/coal/employee/dto/EmployeeDto.java b/src/main/java/cn/lihongjie/coal/employee/dto/EmployeeDto.java
index 46e27629..42259a3e 100644
--- a/src/main/java/cn/lihongjie/coal/employee/dto/EmployeeDto.java
+++ b/src/main/java/cn/lihongjie/coal/employee/dto/EmployeeDto.java
@@ -1,7 +1,7 @@
 package cn.lihongjie.coal.employee.dto;
 
 import cn.lihongjie.coal.base.dto.OrgCommonDto;
-import cn.lihongjie.coal.department.entity.DepartmentEntity;
+import cn.lihongjie.coal.department.dto.DepartmentDto;
 import cn.lihongjie.coal.employee.entity.EmpCarVO;
 import cn.lihongjie.coal.employee.entity.EmpCertVO;
 import cn.lihongjie.coal.employee.entity.EmpFamilyMemberVO;
@@ -77,7 +77,7 @@ public class EmployeeDto extends OrgCommonDto {
 
     @Comment("部门")
     @ManyToOne
-    private DepartmentEntity department;
+    private DepartmentDto department;
 
     @Comment("岗位")
     @ManyToOne
diff --git a/src/main/resources/db/migration/V34__functions.sql b/src/main/resources/db/migration/V34__functions.sql
new file mode 100644
index 00000000..d19eedc9
--- /dev/null
+++ b/src/main/resources/db/migration/V34__functions.sql
@@ -0,0 +1,93 @@
+create or replace function self_and_children_ids(tb text, id text[], includeSelf bool = true) returns text[] AS
+$$
+
+declare
+
+    ans   text[];
+    sql   text;
+    text1 text;
+begin
+    -- logic
+
+    if includeSelf then
+        text1 = 'id' ;
+    else
+        text1 = 'parent_id' ;
+    end if;
+
+    sql = 'with recursive tmp as (select id
+                       from ' ||
+          tb ||
+          '
+                       where ' ||
+          text1 ||
+          ' = any($1)
+                       union all
+                       select ' ||
+          tb ||
+          '.id
+                       from ' ||
+          tb ||
+          '
+                                inner join tmp on ' ||
+          tb ||
+          '.parent_id = tmp.id)
+
+select array_agg(id)
+from tmp';
+
+    execute sql into ans using id;
+
+
+    return ans;
+end
+$$ language plpgsql
+;
+
+
+
+create or replace function self_and_parent_ids(tb text, id text[], includeSelf bool = true) returns text[] AS
+$$
+
+declare
+
+    ans   text[];
+    sql   text;
+begin
+    -- logic
+
+
+
+    sql = 'with recursive tmp as (select id,parent_id
+                       from ' ||
+          tb ||
+          '
+                       where ' ||
+
+          'id = any($1)
+                       union all
+                       select ' ||
+          tb ||
+          '.id, ' || tb || '.parent_id
+                       from ' ||
+          tb ||
+          '
+                                inner join tmp on ' ||
+          tb ||
+          '.id = tmp.parent_id)
+
+select array_agg(id)
+from tmp ';
+
+    if not includeSelf
+    then
+        sql = sql ||  ' where id != any($1)';
+    end if;
+
+    execute sql into ans using id;
+
+
+    return ans;
+end
+$$ language plpgsql
+;
diff --git a/src/main/resources/scripts/dict/tree/departmentTree.groovy b/src/main/resources/scripts/dict/tree/departmentTree.groovy
index 9c03c814..88ce0950 100644
--- a/src/main/resources/scripts/dict/tree/departmentTree.groovy
+++ b/src/main/resources/scripts/dict/tree/departmentTree.groovy
@@ -1,6 +1,6 @@
 package scripts.dict
 
-
+import cn.lihongjie.coal.base.dto.CommonQuery
 import cn.lihongjie.coal.department.controller.DepartmentController
 import org.springframework.context.ApplicationContext
 
@@ -10,6 +10,6 @@ def controller = ioc.getBean(DepartmentController.class)
 
 
 
-return controller.roots()
+return controller.roots(new CommonQuery())