diff --git a/src/components/common/VnInputDateTime.vue b/src/components/common/VnInputDateTime.vue
index b239d528a..41269bf4b 100644
--- a/src/components/common/VnInputDateTime.vue
+++ b/src/components/common/VnInputDateTime.vue
@@ -5,7 +5,7 @@ import VnDate from './VnDate.vue';
 import VnTime from './VnTime.vue';
 
 const $attrs = useAttrs();
-const model = defineModel({ type: [Date] });
+const model = defineModel({ type: [Date, String] });
 
 const $props = defineProps({
     isOutlined: {