diff --git a/src/service/api/system/dict/index.ts b/src/service/api/system/dict/index.ts
new file mode 100644
index 0000000..bfa4c00
--- /dev/null
+++ b/src/service/api/system/dict/index.ts
@@ -0,0 +1,183 @@
+/**
+ * 字典管理 API 接口
+ */
+
+import { request } from '@/service/http'
+import type {
+  DictDataForm,
+  DictDataOption,
+  DictDataQueryBo,
+  DictDataVo,
+  DictTypeForm,
+  DictTypeOption,
+  DictTypeQueryBo,
+  DictTypeVo,
+  PageDictDataVo,
+  PageDictTypeVo,
+} from './types'
+
+// 重新导出类型供外部使用
+export type {
+  DictDataForm,
+  DictDataOption,
+  DictDataQueryBo,
+  DictDataSearchForm,
+  DictDataVo,
+  DictTypeForm,
+  DictTypeOption,
+  DictTypeQueryBo,
+  DictTypeSearchForm,
+  DictTypeVo,
+  PageDictDataVo,
+  PageDictTypeVo,
+} from './types'
+
+export { DictStatus, DictTag } from './types'
+
+/** ======================= 字典类型管理 API ======================= */
+
+/**
+ * 分页查询字典类型列表
+ */
+export function getDictTypeList(params: DictTypeQueryBo) {
+  return request.Get<Service.ResponseResult<PageDictTypeVo>>('/coder/sysDictType/listPage', {
+    params,
+  })
+}
+
+/**
+ * 查询所有字典类型
+ */
+export function getAllDictTypes() {
+  return request.Get<Service.ResponseResult<DictTypeVo[]>>('/coder/sysDictType/list')
+}
+
+/**
+ * 根据ID查询字典类型详情
+ */
+export function getDictTypeById(id: string) {
+  return request.Get<Service.ResponseResult<DictTypeVo>>(`/coder/sysDictType/getById/${id}`)
+}
+
+/**
+ * 新增字典类型
+ */
+export function addDictType(data: DictTypeForm) {
+  return request.Post<Service.ResponseResult<string>>('/coder/sysDictType/add', data)
+}
+
+/**
+ * 修改字典类型
+ */
+export function updateDictType(data: DictTypeForm) {
+  return request.Post<Service.ResponseResult<string>>('/coder/sysDictType/update', data)
+}
+
+/**
+ * 删除字典类型
+ */
+export function deleteDictType(id: string) {
+  return request.Post<Service.ResponseResult<string>>(`/coder/sysDictType/deleteById/${id}`)
+}
+
+/**
+ * 批量删除字典类型
+ */
+export function batchDeleteDictType(ids: string[]) {
+  return request.Post<Service.ResponseResult<string>>('/coder/sysDictType/batchDelete', ids)
+}
+
+/**
+ * 修改字典类型状态
+ */
+export function updateDictTypeStatus(dictId: string, dictStatus: string) {
+  return request.Post<Service.ResponseResult<string>>(`/coder/sysDictType/updateStatus/${dictId}/${dictStatus}`)
+}
+
+/**
+ * 查询字典类型下拉框选项
+ */
+export function getDictTypeOptions() {
+  return request.Get<Service.ResponseResult<DictTypeOption[]>>('/coder/sysDictType/listDictType')
+}
+
+/** ======================= 字典数据管理 API ======================= */
+
+/**
+ * 分页查询字典数据列表
+ */
+export function getDictDataList(params: DictDataQueryBo) {
+  return request.Get<Service.ResponseResult<PageDictDataVo>>('/coder/sysDictData/listPage', {
+    params,
+  })
+}
+
+/**
+ * 查询所有字典数据
+ */
+export function getAllDictData() {
+  return request.Get<Service.ResponseResult<DictDataVo[]>>('/coder/sysDictData/list')
+}
+
+/**
+ * 根据ID查询字典数据详情
+ */
+export function getDictDataById(id: string) {
+  return request.Get<Service.ResponseResult<DictDataVo>>(`/coder/sysDictData/getById/${id}`)
+}
+
+/**
+ * 新增字典数据
+ */
+export function addDictData(data: DictDataForm) {
+  return request.Post<Service.ResponseResult<string>>('/coder/sysDictData/add', data)
+}
+
+/**
+ * 获取最新排序号
+ */
+export function getDictDataSorted(dictType: string) {
+  return request.Get<Service.ResponseResult<number>>(`/coder/sysDictData/getSorted/${dictType}`)
+}
+
+/**
+ * 修改字典数据
+ */
+export function updateDictData(data: DictDataForm) {
+  return request.Post<Service.ResponseResult<string>>('/coder/sysDictData/update', data)
+}
+
+/**
+ * 删除字典数据
+ */
+export function deleteDictData(id: string) {
+  return request.Post<Service.ResponseResult<string>>(`/coder/sysDictData/deleteById/${id}`)
+}
+
+/**
+ * 批量删除字典数据
+ */
+export function batchDeleteDictData(ids: string[]) {
+  return request.Post<Service.ResponseResult<string>>('/coder/sysDictData/batchDelete', ids)
+}
+
+/**
+ * 修改字典数据状态
+ */
+export function updateDictDataStatus(dictId: string, dictStatus: string) {
+  return request.Post<Service.ResponseResult<string>>(`/coder/sysDictData/updateStatus/${dictId}/${dictStatus}`)
+}
+
+/**
+ * 根据类型查询字典数据
+ */
+export function getDictDataByType(dictType: string) {
+  return request.Get<Service.ResponseResult<DictDataOption[]>>(`/coder/sysDictData/listDataByType/${dictType}`)
+}
+
+/**
+ * 同步字典缓存到Redis
+ */
+export function syncDictCache() {
+  return request.Get<Service.ResponseResult<string>>('/coder/sysDictData/listDictCacheRedis')
+}
diff --git a/src/service/api/system/dict/types.ts b/src/service/api/system/dict/types.ts
new file mode 100644
index 0000000..74d3477
--- /dev/null
+++ b/src/service/api/system/dict/types.ts
@@ -0,0 +1,145 @@
+/**
+ * 字典管理相关的类型定义
+ */
+
+/** 字典类型相关类型定义 */
+
+// 字典类型实体
+export interface DictTypeVo {
+  dictId: string
+  dictType: string
+  dictName: string
+  dictStatus: string
+  createBy?: string
+  createTime?: string
+  updateBy?: string
+  updateTime?: string
+  remark?: string
+}
+
+// 字典类型查询参数
+export interface DictTypeQueryBo {
+  pageNo?: number
+  pageSize?: number
+  dictName?: string
+  dictType?: string
+  dictStatus?: string
+}
+
+// 字典类型搜索表单
+export interface DictTypeSearchForm {
+  dictName?: string
+  dictType?: string
+  dictStatus?: string
+}
+
+// 字典类型表单
+export interface DictTypeForm {
+  dictId?: string
+  dictType: string
+  dictName: string
+  dictStatus: string
+  remark?: string
+}
+
+/** 字典数据相关类型定义 */
+
+// 字典数据实体
+export interface DictDataVo {
+  dictId: string
+  dictLabel: string
+  dictValue: string
+  dictType: string
+  dictStatus: string
+  dictTag: string
+  dictColor?: string
+  sorted: number
+  createBy?: string
+  createTime?: string
+  updateBy?: string
+  updateTime?: string
+  remark?: string
+}
+
+// 字典数据查询参数
+export interface DictDataQueryBo {
+  pageNo?: number
+  pageSize?: number
+  dictType?: string
+  dictLabel?: string
+  dictStatus?: string
+}
+
+// 字典数据搜索表单
+export interface DictDataSearchForm {
+  dictType?: string
+  dictLabel?: string
+  dictStatus?: string
+}
+
+// 字典数据表单
+export interface DictDataForm {
+  dictId?: string
+  dictLabel: string
+  dictValue: string
+  dictType: string
+  dictStatus: string
+  dictTag: string
+  dictColor?: string
+  sorted: number
+  remark?: string
+}
+
+/** 分页结果类型 */
+
+// 字典类型分页结果
+export interface PageDictTypeVo {
+  records: DictTypeVo[]
+  total: number
+  size: number
+  current: number
+  pages: number
+}
+
+// 字典数据分页结果
+export interface PageDictDataVo {
+  records: DictDataVo[]
+  total: number
+  size: number
+  current: number
+  pages: number
+}
+
+/** 选项类型 */
+
+// 字典类型下拉选项
+export interface DictTypeOption {
+  dictType: string
+  dictName: string
+}
+
+// 字典数据选项
+export interface DictDataOption {
+  dictLabel: string
+  dictValue: string
+  dictType: string
+  dictTag: string
+  dictColor?: string
+}
+
+/** 状态常量 */
+
+// 字典状态枚举
+export const DictStatus = {
+  NORMAL: '0', // 正常
+  DISABLED: '1', // 停用
+} as const
+
+// 字典标签类型枚举
+export const DictTag = {
+  PRIMARY: 'primary',
+  SUCCESS: 'success',
+  INFO: 'info',
+  WARNING: 'warning',
+  ERROR: 'error',
+} as const