diff --git a/README.md b/README.md
index 5c257db..aa51adf 100644
--- a/README.md
+++ b/README.md
@@ -204,6 +204,34 @@ await client.user.getUsersById(opts);
 
 **注意**：rpc-group模式下，如果没有提供tags，则默认合并到`default`分组
 
+### rpcName
+
+类型：`'method+uri' | 'operationId'`<br>
+默认值：`'method+uri'`
+
+指定在rpc(-group)模式下方法名的生成规则。
+
+假设有这么一段openapi文档：
+
+```json
+{
+  "paths": {
+    "/client/users": {
+      "get": {
+        "operationId": "List_users",
+        "parameters": [],
+        "summary": "Users"
+      }
+    }
+  }
+}
+```
+
+1. 如果以 `method+uri` 的形式生成，则效果为：`openapi.getClientUsers()`
+2. 如果以 `operationId` 的形式生成，则效果为：`openapi.listUsers()`
+
+**注意**：如果operationId字段不存在，则仍以`method+uri`的规则生成
+
 ### onDocumentLoaded
 
 类型：`(docs: Document) => Document | void`
diff --git a/src/bin.ts b/src/bin.ts
index 37474b9..90a6b09 100755
--- a/src/bin.ts
+++ b/src/bin.ts
@@ -10,7 +10,7 @@ import { pathToOpenapi } from './lib/path-to-openapi';
 import { saveToFile } from './lib/save-to-file';
 import { generateTemplate } from './lib/generate-template';
 import { filterTag } from './lib/filter-tag';
-import { filterUrl } from './lib/filter-url';
+import { filterUri } from './lib/filter-uri';
 import { readConfig } from './lib/read-config';
 import { SilentSpinner } from './silent-spinner';
 
@@ -80,7 +80,7 @@ spinner.add({
   },
   task: async (ctx) => {
     ctx.configs.forEach((config, i) => {
-      filterUrl(ctx.docs[i]!, config);
+      filterUri(ctx.docs[i]!, config);
     });
     await sleep();
   },
diff --git a/src/define-config.ts b/src/define-config.ts
index 03f031e..a7e7619 100644
--- a/src/define-config.ts
+++ b/src/define-config.ts
@@ -43,6 +43,29 @@ export interface OpenapiClientConfig {
    * ```
    */
   classMode?: 'rest' | 'rpc' | 'rpc-group';
+  /**
+   * 指定在rpc(-group)模式下方法名的生成规则。默认：`method+uri`
+   *
+   * 假设有这么一段openapi文档：
+   * ```json
+   * {
+   *   "paths": {
+   *     "/client/users": {
+   *       "get": {
+   *         "operationId": "List_users",
+   *         "parameters": [],
+   *         "summary": "Users"
+   *       }
+   *     }
+   *   }
+   * }
+   * ```
+   * 1. 如果以 `method+uri` 的形式生成，则效果为：`openapi.getClientUsers()`
+   * 2. 如果以 `operationId` 的形式生成，则效果为：`openapi.listUsers()`
+   *
+   * 注意：如果operationId字段不存在，则仍以`method+uri`的规则生成
+   */
+  rpcName?: 'method+uri' | 'operationId';
   /**
    * 加载完openapi文档后的事件，允许直接对文档进行修改
    */
diff --git a/src/lib/document-to-meta.ts b/src/lib/document-to-meta.ts
index e5afcd2..d4d3185 100644
--- a/src/lib/document-to-meta.ts
+++ b/src/lib/document-to-meta.ts
@@ -4,6 +4,7 @@ import { snakeCase } from 'lodash-es';
 import { parseParameters } from './parse-parameters';
 import { parseRequestBody } from './parse-request-body';
 import { parseResponse } from './parse-response';
+import type { OpenapiClientConfig } from '../define-config';
 
 export type Metas = Record<
   Methods,
@@ -11,6 +12,7 @@ export type Metas = Record<
     key: string;
     uri: string;
     method: Methods;
+    operationId?: string;
     contentTypes: string[];
     query: { optional: boolean; types: [string] | [] };
     params: { optional: boolean; types: [string] | [] };
@@ -23,7 +25,10 @@ export type Metas = Record<
   }[]
 >;
 
-export const documentToMeta = (docs: OpenAPIV3.Document) => {
+export const documentToMeta = (
+  docs: OpenAPIV3.Document,
+  rpcName: OpenapiClientConfig['rpcName'],
+) => {
   const metas: Metas = {
     get: [],
     post: [],
@@ -39,7 +44,11 @@ export const documentToMeta = (docs: OpenAPIV3.Document) => {
       metas[method].push({
         uri,
         method,
-        key: snakeCase(`${method}_${uri.replaceAll(/{(.+?)}/g, '_by_$1')}`),
+        key: snakeCase(
+          rpcName === 'operationId' && methodItem.operationId
+            ? methodItem.operationId
+            : `${method}_${uri.replaceAll(/{(.+?)}/g, '_by_$1')}`,
+        ),
         query: parseParameters(docs, pathItem, methodItem, 'query'),
         params: parseParameters(docs, pathItem, methodItem, 'path'),
         ...parseRequestBody(docs, methodItem),
diff --git a/src/lib/filter-url.ts b/src/lib/filter-uri.ts
similarity index 89%
rename from src/lib/filter-url.ts
rename to src/lib/filter-uri.ts
index c282d6a..e87f7dd 100644
--- a/src/lib/filter-url.ts
+++ b/src/lib/filter-uri.ts
@@ -1,7 +1,7 @@
 import type { OpenAPIV3 } from 'openapi-types';
 import type { OpenapiClientConfig } from '../define-config';
 
-export const filterUrl = (docs: OpenAPIV3.Document, config: OpenapiClientConfig) => {
+export const filterUri = (docs: OpenAPIV3.Document, config: OpenapiClientConfig) => {
   if (!config.includeUriPrefix) return;
   const patterns = Array.isArray(config.includeUriPrefix)
     ? config.includeUriPrefix
diff --git a/src/lib/generate-template.ts b/src/lib/generate-template.ts
index 91e4769..a69bdfc 100644
--- a/src/lib/generate-template.ts
+++ b/src/lib/generate-template.ts
@@ -9,11 +9,11 @@ import { pickContentTypes } from './template';
 
 export const generateTemplate = async (
   docs: OpenAPIV3.Document,
-  config: Pick<OpenapiClientConfig, 'projectName' | 'classMode'>,
+  config: Pick<OpenapiClientConfig, 'projectName' | 'classMode' | 'rpcName'>,
 ) => {
-  const { projectName = '', classMode = 'rest' } = config;
+  const { projectName = '', classMode = 'rest', rpcName = 'method+uri' } = config;
   const className = `OpenapiClient${upperFirst(camelCase(projectName))}`;
-  const metas = documentToMeta(docs);
+  const metas = documentToMeta(docs, rpcName);
 
   const classTpl =
     classMode === 'rest'
diff --git a/test/bin.test.ts b/test/bin.test.ts
index 9c11cca..a437ca6 100644
--- a/test/bin.test.ts
+++ b/test/bin.test.ts
@@ -15,7 +15,7 @@ test('生成 bin.mjs', async () => {
   expect(existsSync(path.resolve('dist', 'bin.mjs')));
 });
 
-test('生成runtime并合并代码', { timeout: 9_000 }, async () => {
+test('写入指定文件', { timeout: 9_000 }, async () => {
   execSync('node dist/bin.mjs', { encoding: 'utf8', stdio: 'inherit' });
   expect(readFileSync(path.resolve('src', 'openapi', 'openapi.ts'), 'utf8')).toContain(
     'export namespace OpenapiClient {',
diff --git a/test/lib/document-to-meta.test.ts b/test/lib/document-to-meta.test.ts
index 828baee..5c3492b 100644
--- a/test/lib/document-to-meta.test.ts
+++ b/test/lib/document-to-meta.test.ts
@@ -12,5 +12,20 @@ test('key从路由获取', () => {
     },
   });
 
-  expect(documentToMeta(docs)['get'][0]!.key).toBe('get_users_by_id_by_name');
+  expect(documentToMeta(docs, 'method+uri')['get'][0]!.key).toBe(
+    'get_users_by_id_by_name',
+  );
+});
+
+test('key从operationId获取', () => {
+  const docs = getBasicDocument({
+    '/users/{id}/{name}': {
+      get: {
+        operationId: 'Abc_def IJK',
+        responses: {},
+      },
+    },
+  });
+
+  expect(documentToMeta(docs, 'operationId')['get'][0]!.key).toBe('abc_def_ijk');
 });
diff --git a/test/lib/filter-url.test.ts b/test/lib/filter-uri.test.ts
similarity index 81%
rename from test/lib/filter-url.test.ts
rename to test/lib/filter-uri.test.ts
index b714799..6c2ca25 100644
--- a/test/lib/filter-url.test.ts
+++ b/test/lib/filter-uri.test.ts
@@ -1,6 +1,6 @@
 import { expect, test } from 'vitest';
 import { getBasicDocument } from '../mocks/get-basic-document';
-import { filterUrl } from '../../src/lib/filter-url';
+import { filterUri } from '../../src/lib/filter-uri';
 
 test('未指定过滤路由则不处理', () => {
   const docs = getBasicDocument({
@@ -10,7 +10,7 @@ test('未指定过滤路由则不处理', () => {
     '/other': {},
   });
 
-  filterUrl(docs, { url: '' });
+  filterUri(docs, { url: '' });
   expect(Object.keys(docs.paths)).toMatchInlineSnapshot(`
     [
       "/",
@@ -19,7 +19,7 @@ test('未指定过滤路由则不处理', () => {
       "/other",
     ]
   `);
-  filterUrl(docs, { url: '', includeUriPrefix: [] });
+  filterUri(docs, { url: '', includeUriPrefix: [] });
   expect(Object.keys(docs.paths)).toMatchInlineSnapshot(`
     [
       "/",
@@ -38,7 +38,7 @@ test('不符合前缀的路由被删除', () => {
     '/other': {},
   });
 
-  filterUrl(docs, { url: '', includeUriPrefix: '/test' });
+  filterUri(docs, { url: '', includeUriPrefix: '/test' });
   expect(Object.keys(docs.paths)).toMatchInlineSnapshot(`
     [
       "/test/a",
@@ -56,7 +56,7 @@ test('同时过滤多个路由', () => {
     '/foo/bar': {},
   });
 
-  filterUrl(docs, { url: '', includeUriPrefix: ['/test', '/foo'] });
+  filterUri(docs, { url: '', includeUriPrefix: ['/test', '/foo'] });
   expect(Object.keys(docs.paths)).toMatchInlineSnapshot(`
     [
       "/test/a",
@@ -75,7 +75,7 @@ test('支持正则表达式', () => {
     '/foo/bar': {},
   });
 
-  filterUrl(docs, { url: '', includeUriPrefix: [/\/a/] });
+  filterUri(docs, { url: '', includeUriPrefix: [/\/a/] });
   expect(Object.keys(docs.paths)).toMatchInlineSnapshot(`
     [
       "/test/a",