diff --git a/src/App.vue b/src/App.vue
index 1544d2b..8188fa5 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,7 +1,7 @@
 <template>
   <div id="app">
     <DswRuler class="horizontal" :minNum="-107" :maxNum="num" @move="callback" @click="callback"></DswRuler>
-    <DswRuler class="vertical" :orientation="1" :minNum="-107" :maxNum="150"></DswRuler>
+    <DswRuler class="vertical" :orientation="1" :minNum="-107" :maxNum="150" @move="callback" @click="callback"></DswRuler>
     <div class="btn">
       <button @click="sub">-</button>
       <button @click="add">+</button>