diff --git a/src/pages/LineMonitorPage.vue b/src/pages/LineMonitorPage.vue
index ded6a8a..f2302f5 100644
--- a/src/pages/LineMonitorPage.vue
+++ b/src/pages/LineMonitorPage.vue
@@ -1,10 +1,9 @@
 <template>
-  <q-layout view="hHh LpR fFf" style="overflow-y: hidden">
-    <q-resize-observer @resize="onResize" />
-    <q-page-container>
+  <q-page class="row items-center justify-evenly">
+    <q-page-container style="padding-top: 0">
       <div id="line-app-container"></div>
     </q-page-container>
-  </q-layout>
+  </q-page>
 </template>
 
 <script setup lang="ts">
@@ -67,7 +66,7 @@ function onResize() {
   const dom = document.getElementById('line-app-container');
   if (dom) {
     dom.style.width = props.sizeWidth + 'px';
-    dom.style.height = props.sizeHeight + 50 + 'px';
+    dom.style.height = props.sizeHeight + 'px';
   }
 }