diff --git a/src/core/options.ts b/src/core/options.ts
index 9a082e67..028d7d03 100644
--- a/src/core/options.ts
+++ b/src/core/options.ts
@@ -84,7 +84,8 @@ export function resolveOptions(options: Options, root: string): ResolvedOptions
 }
 
 function getVueVersion(root: string): 2 | 2.7 | 3 {
-  const raw = getPackageInfoSync('vue', { paths: [root] })?.version || '3'
+  // To fixed [mlly] issue: https://github.com/unjs/mlly/issues/158
+  const raw = getPackageInfoSync('vue', { paths: [join(root, '/')] })?.version || '3'
   const version = +(raw.split('.').slice(0, 2).join('.'))
   if (version === 2.7)
     return 2.7