diff --git a/packages/preset-built-in/src/plugins/features/ssr/ssr.ts b/packages/preset-built-in/src/plugins/features/ssr/ssr.ts
index fa6d6407f77e..19e0ace76f53 100644
--- a/packages/preset-built-in/src/plugins/features/ssr/ssr.ts
+++ b/packages/preset-built-in/src/plugins/features/ssr/ssr.ts
@@ -12,7 +12,7 @@ import {
   winPath,
 } from '@umijs/utils';
 import assert from 'assert';
-import * as fs from 'fs';
+import fs from 'fs';
 import { EOL } from 'os';
 import * as path from 'path';
 import { performance } from 'perf_hooks';