diff --git a/packages/preset-umi/templates/server.tpl b/packages/preset-umi/templates/server.tpl
index ca38d51c5cfe..3ae0fd1c2699 100644
--- a/packages/preset-umi/templates/server.tpl
+++ b/packages/preset-umi/templates/server.tpl
@@ -4,7 +4,7 @@ import { createHistory as createClientHistory } from './core/history';
 import { getPlugins as getClientPlugins } from './core/plugin';
 import { ServerInsertedHTMLContext } from './core/serverInsertedHTMLContext';
 import { PluginManager } from '{{{ umiPluginPath }}}';
-import createRequestHandler, { createMarkupGenerator } from '{{{ umiServerPath }}}';
+import createRequestHandler, { createMarkupGenerator, createUmiHandler, createUmiServerLoader } from '{{{ umiServerPath }}}';
 
 let helmetContext;
 
@@ -54,6 +54,8 @@ const createOpts = {
   ServerInsertedHTMLContext,
 };
 const requestHandler = createRequestHandler(createOpts);
+export const renderRoot = createUmiHandler(createOpts);
+export const serverLoader = createUmiServerLoader(createOpts);
 
 export const _markupGenerator = createMarkupGenerator(createOpts);
 
diff --git a/packages/server/src/ssr.ts b/packages/server/src/ssr.ts
index 515e965dbf9d..13d62f7b4b94 100644
--- a/packages/server/src/ssr.ts
+++ b/packages/server/src/ssr.ts
@@ -1,7 +1,7 @@
 import React, { ReactElement } from 'react';
 import * as ReactDomServer from 'react-dom/server';
 import { matchRoutes } from 'react-router-dom';
-import { Writable } from 'stream';
+import { Writable, Readable } from 'stream';
 import type { IRoutesById } from './types';
 
 interface RouteLoaders {
@@ -235,6 +235,58 @@ export default function createRequestHandler(
   };
 }
 
+export function createUmiHandler(
+  opts: CreateRequestHandlerOptions,
+) {
+  const jsxGeneratorDeferrer = createJSXGenerator(opts);
+
+  return function (req: Request) {
+    return new Promise(async (resolve, reject) => {
+      const jsx = await jsxGeneratorDeferrer(new URL(req.url).pathname);
+
+      if (!jsx) {
+        reject(new Error('no page resource'));
+        return;
+      }
+
+      let buf = Buffer.alloc(0)
+      const writable = new Writable();
+
+      writable._write = (chunk, _encoding, next) => {
+        buf = Buffer.concat([buf, chunk]);
+        next();
+      };
+
+      writable.on('finish', async () => {
+        resolve(Readable.from(buf))
+      });
+
+      const stream = await ReactDomServer.renderToPipeableStream(jsx.element, {
+        bootstrapScripts: [jsx.manifest.assets['umi.js'] || '/umi.js'],
+        onShellReady() {
+          stream.pipe(writable);
+        },
+        onError(err: any) {
+          reject(err);
+        },
+      });
+    })
+  };
+}
+
+export function createUmiServerLoader(
+  opts: CreateRequestHandlerOptions,
+) {
+  return async function (req: Request) {
+    const query = Object.fromEntries(new URL(req.url).searchParams)
+    // 切换路由场景下，会通过此 API 执行 server loader
+    return await executeLoader(
+      query.route,
+      opts.routesWithServerLoader,
+    );
+  };
+}
+
 function matchRoutesForSSR(reqUrl: string, routesById: IRoutesById) {
   return (
     matchRoutes(createClientRoutes({ routesById }), reqUrl)?.map(