diff --git a/packages/plugin-rsc/src/plugin.ts b/packages/plugin-rsc/src/plugin.ts
index 9141febba..4eaeacd20 100644
--- a/packages/plugin-rsc/src/plugin.ts
+++ b/packages/plugin-rsc/src/plugin.ts
@@ -468,7 +468,7 @@ export default function vitePluginRsc(
         // crawl packages with "react" in "peerDependencies" to bundle react deps on server
         // see https://github.com/svitejs/vitefu/blob/d8d82fa121e3b2215ba437107093c77bde51b63b/src/index.js#L95-L101
         const result = await crawlFrameworkPkgs({
-          root: process.cwd(),
+          root: config.root ?? process.cwd(),
           isBuild: env.command === 'build',
           isFrameworkPkgByJson(pkgJson) {
             if ([PKG_NAME, 'react-dom'].includes(pkgJson.name)) {