diff --git a/.changeset/config.json b/.changeset/config.json
index 8c380c2..af9ea7c 100644
--- a/.changeset/config.json
+++ b/.changeset/config.json
@@ -15,5 +15,5 @@
   "___experimentalUnsafeOptions_WILL_CHANGE_IN_PATCH": {
     "updateInternalDependents": "always"
   },
-  "ignore": ["@examples/hackernews", "@examples/normal"]
+  "ignore": ["@examples/hackernews", "@examples/normal", "@examples/with-antd4"]
 }
diff --git a/.changeset/witty-balloons-jump.md b/.changeset/witty-balloons-jump.md
new file mode 100644
index 0000000..0d63ebd
--- /dev/null
+++ b/.changeset/witty-balloons-jump.md
@@ -0,0 +1,5 @@
+---
+'@umijs/tnf': patch
+---
+
+feat: add router config
diff --git a/README.md b/README.md
index f4f4318..acc78d2 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,7 @@ Config is loaded from `.tnfrc.ts` by default.
 - `devServer: { port?: number; host?: string; https?: { hosts?: string[] }; ip?: string }`: The development server configuration.
 - `externals: Record<string, string>`: An object that maps package names to their corresponding paths.
 - `less: { modifyVars?: Record<string, string>; globalVars?: Record<string, string>; math?: 'always' | 'strict' | 'parens-division' | 'parens' | 'strict-legacy' | number; sourceMap?: any; plugins?: (string | [string, Record<string, any>])[];}`: The configuration passed to lessLoader.
+- `router: { defaultPreload?: 'intent' | 'render' | 'viewport'; defaultPreloadDelay?: number }`: The router configuration.
 
 ## LICENSE
 
diff --git a/examples/normal/.tnfrc.ts b/examples/normal/.tnfrc.ts
index ff8b4c5..22fd135 100644
--- a/examples/normal/.tnfrc.ts
+++ b/examples/normal/.tnfrc.ts
@@ -1 +1,5 @@
-export default {};
+export default {
+  router: {
+    defaultPreload: 'intent',
+  },
+};
diff --git a/examples/normal/src/pages/__root.tsx b/examples/normal/src/pages/__root.tsx
index fac4c83..3b88c7a 100644
--- a/examples/normal/src/pages/__root.tsx
+++ b/examples/normal/src/pages/__root.tsx
@@ -10,9 +10,7 @@ export const Route = createRootRoute({
           <Link to="/">Home</Link>
         </li>
         <li>
-          <Link to="/foo" preload="intent">
-            Foo
-          </Link>
+          <Link to="/foo">Foo</Link>
         </li>
       </ul>
       <Outlet />
diff --git a/src/build.ts b/src/build.ts
index ce31abd..e08c6dd 100644
--- a/src/build.ts
+++ b/src/build.ts
@@ -22,6 +22,7 @@ export async function build({
     await prepare({
       cwd,
       tmpPath,
+      config,
     });
   };
 
diff --git a/src/config.ts b/src/config.ts
index 3165069..75c28ce 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -28,6 +28,12 @@ const ConfigSchema = z.object({
       plugins: z.array(z.any()).optional(),
     })
     .optional(),
+  router: z
+    .object({
+      defaultPreload: z.enum(['intent', 'render', 'viewport']).optional(),
+      defaultPreloadDelay: z.number().optional(),
+    })
+    .optional(),
 });
 
 export type Config = z.infer<typeof ConfigSchema>;
diff --git a/src/prepare.ts b/src/prepare.ts
index 04058e6..87b9bf0 100644
--- a/src/prepare.ts
+++ b/src/prepare.ts
@@ -2,16 +2,18 @@ import { generator } from '@tanstack/router-generator';
 import type { Config } from '@tanstack/router-generator';
 import fs from 'fs';
 import path from 'pathe';
+import type { Config as TnfConfig } from './config';
 
 interface BaseOptions {
   cwd: string;
   tmpPath: string;
+  config?: TnfConfig;
 }
 
 interface PrepareOptions extends BaseOptions {}
 
 export async function prepare(opts: PrepareOptions) {
-  const { cwd, tmpPath } = opts;
+  const { cwd, tmpPath, config } = opts;
 
   fs.rmSync(tmpPath, { recursive: true, force: true });
   fs.mkdirSync(tmpPath, { recursive: true });
@@ -55,6 +57,8 @@ import {
 import { routeTree } from './routeTree.gen';
 const router = createRouter({
   routeTree,
+  defaultPreload: ${config?.router?.defaultPreload ? `'${config.router.defaultPreload}'` : 'false'},
+  defaultPreloadDelay: ${config?.router?.defaultPreloadDelay || 50},
 });
 declare module '@tanstack/react-router' {
   interface Register {