diff --git a/packages/components/dialog/src/use-dialog.ts b/packages/components/dialog/src/use-dialog.ts
index 961a9e9aae..92ac5d1f45 100644
--- a/packages/components/dialog/src/use-dialog.ts
+++ b/packages/components/dialog/src/use-dialog.ts
@@ -8,7 +8,7 @@ import {
 } from 'vue'
 import { useTimeoutFn } from '@vueuse/core'
 
-import { isUndefined } from 'lodash'
+import { isUndefined } from 'lodash-unified'
 import {
   defaultNamespace,
   useId,