diff --git a/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/controller/RegionController.java b/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/controller/RegionController.java
new file mode 100644
index 0000000..360aacd
--- /dev/null
+++ b/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/controller/RegionController.java
@@ -0,0 +1,26 @@
+package day.gitlab.dolphin.module.rbac.controller;
+
+import day.gitlab.dolphin.common.web.entity.ApiResponse;
+import day.gitlab.dolphin.common.web.entity.PageRequest;
+import day.gitlab.dolphin.common.web.entity.PageResponse;
+import day.gitlab.dolphin.module.rbac.controller.dto.RegionDTO;
+import day.gitlab.dolphin.module.rbac.controller.vo.RegionVO;
+import day.gitlab.dolphin.module.rbac.service.RegionService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/region")
+public class RegionController {
+
+    private final RegionService regionService;
+
+    @PostMapping("/paginate")
+    public ApiResponse<PageResponse<RegionVO>> paginate(@RequestBody PageRequest<RegionDTO> pageRequest) {
+        return ApiResponse.success(regionService.paginate(pageRequest));
+    }
+}
diff --git a/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/controller/dto/RegionDTO.java b/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/controller/dto/RegionDTO.java
new file mode 100644
index 0000000..220a6de
--- /dev/null
+++ b/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/controller/dto/RegionDTO.java
@@ -0,0 +1,35 @@
+package day.gitlab.dolphin.module.rbac.controller.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class RegionDTO {
+
+    private String id;
+
+    private String parentId;
+
+    private String parentCode;
+
+    private String rootId;
+
+    private String rootCode;
+
+    private String name;
+
+    private String code;
+
+    private String extCode;
+
+    private Integer sort;
+
+    private String description;
+
+    private List<String> ids;
+}
diff --git a/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/controller/vo/RegionVO.java b/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/controller/vo/RegionVO.java
new file mode 100644
index 0000000..3ca8f47
--- /dev/null
+++ b/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/controller/vo/RegionVO.java
@@ -0,0 +1,40 @@
+package day.gitlab.dolphin.module.rbac.controller.vo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.Date;
+import java.util.List;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class RegionVO {
+
+    private String id;
+
+    private String parentId;
+
+    private String parentCode;
+
+    private String rootId;
+
+    private String rootCode;
+
+    private String name;
+
+    private String code;
+
+    private String extCode;
+
+    private Integer sort;
+
+    private String description;
+
+    private Date createTime;
+
+    private Date updateTime;
+
+    private List<RegionVO> children;
+}
diff --git a/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/service/RegionService.java b/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/service/RegionService.java
index 5e79676..2b5e7c0 100644
--- a/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/service/RegionService.java
+++ b/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/service/RegionService.java
@@ -1,8 +1,14 @@
 package day.gitlab.dolphin.module.rbac.service;
 
+import day.gitlab.dolphin.common.web.entity.PageRequest;
+import day.gitlab.dolphin.common.web.entity.PageResponse;
+import day.gitlab.dolphin.module.rbac.controller.dto.RegionDTO;
+import day.gitlab.dolphin.module.rbac.controller.vo.RegionVO;
+
 /**
  * 针对表【sys_rbac_region(区划项)】的数据库操作Service
  */
 public interface RegionService {
 
+    PageResponse<RegionVO> paginate(PageRequest<RegionDTO> pageRequest);
 }
diff --git a/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/service/impl/RegionServiceImpl.java b/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/service/impl/RegionServiceImpl.java
index 8a04f8d..44c674f 100644
--- a/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/service/impl/RegionServiceImpl.java
+++ b/dolphin-modules/dolphin-module-rbac/src/main/java/day/gitlab/dolphin/module/rbac/service/impl/RegionServiceImpl.java
@@ -1,14 +1,80 @@
 package day.gitlab.dolphin.module.rbac.service.impl;
 
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import day.gitlab.dolphin.common.core.util.Strings;
+import day.gitlab.dolphin.common.mybatis.util.Pages;
+import day.gitlab.dolphin.common.web.entity.PageRequest;
+import day.gitlab.dolphin.common.web.entity.PageResponse;
+import day.gitlab.dolphin.module.rbac.controller.dto.RegionDTO;
+import day.gitlab.dolphin.module.rbac.controller.vo.RegionVO;
+import day.gitlab.dolphin.module.rbac.entity.Region;
+import day.gitlab.dolphin.module.rbac.mapper.RegionMapper;
 import day.gitlab.dolphin.module.rbac.service.RegionService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 /**
  * 针对表【sys_rbac_region(区划项)】的数据库操作Service实现
  */
 @Service
+@RequiredArgsConstructor
 public class RegionServiceImpl implements RegionService {
 
+    private final RegionMapper regionMapper;
+
+    @Override
+    public PageResponse<RegionVO> paginate(PageRequest<RegionDTO> pageRequest) {
+        Page<Region> paginate = Pages.paginate(pageRequest, regionMapper, (dto, wrapper) -> {
+            if (Strings.isNotBlank(dto.getName())) {
+                wrapper.like("name", dto.getName());
+            }
+            if (Strings.isNotBlank(dto.getCode())) {
+                wrapper.eq("code", dto.getCode());
+            }
+
+            return wrapper;
+        });
+
+        return Pages.toPageResponse(paginate, (record) -> {
+            RegionVO dictionaryVO = new RegionVO();
+            BeanUtils.copyProperties(record, dictionaryVO);
+            return dictionaryVO;
+        });
+    }
+
+    private List<RegionVO> list2tree(List<Region> records) {
+        List<RegionVO> root = records.stream()
+                .filter(rec -> Strings.isBlank(rec.getParentId()))
+                .map(rec -> {
+                    RegionVO vo = new RegionVO();
+                    BeanUtils.copyProperties(rec, vo);
+                    return vo;
+                })
+                .toList();
+        for (RegionVO parent : root) {
+            list2tree(parent, records);
+        }
+        return root;
+    }
+
+    private void list2tree(RegionVO parent, List<Region> records) {
+        List<RegionVO> children = records.stream()
+                .filter(rec -> parent.getId().equals(rec.getParentId()))
+                .map(rec -> {
+                    RegionVO vo = new RegionVO();
+                    BeanUtils.copyProperties(rec, vo);
+                    return vo;
+                })
+                .toList();
+        parent.setChildren(children);
+
+        for (RegionVO child : children) {
+            list2tree(child, records);
+        }
+    }
 }