diff --git a/src/App.vue b/src/App.vue
index 7c7d3f8..9322800 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -23,7 +23,7 @@
 <script setup>
 import { ref } from 'vue'
 const selectIndex = ref(-1)
-const selectIndexWidth = ref(1)
+const selectIndexWidth = ref(0)
 
 function getClassName(i) {
   const min = selectIndex.value