diff --git a/packages/client/src/components/MkAutocomplete.vue b/packages/client/src/components/MkAutocomplete.vue
index 5fcee6e5ac..550798e218 100644
--- a/packages/client/src/components/MkAutocomplete.vue
+++ b/packages/client/src/components/MkAutocomplete.vue
@@ -430,6 +430,7 @@ function chooseUser() {
 onUpdated(() => {
 	setPosition();
 	items.value = suggests.value?.children ?? [];
+	selectNext();
 });
 
 onMounted(() => {
@@ -448,6 +449,7 @@ onMounted(() => {
 					exec();
 				});
 			},
+			{ immediate: true },
 		);
 	});
 });