diff --git a/src/pages/LineMonitorPage.vue b/src/pages/LineMonitorPage.vue
index 95422fe..83cddf0 100644
--- a/src/pages/LineMonitorPage.vue
+++ b/src/pages/LineMonitorPage.vue
@@ -1,8 +1,9 @@
 <template>
-  <q-layout view="hHh LpR fFf">
+  <q-layout view="hHh LpR fFf" style="overflow-y: hidden">
     <q-drawer side="right" v-model="drawerRight" show-if-above bordered>
       <state-properties></state-properties>
     </q-drawer>
+    <q-resize-observer @resize="onResize" />
     <q-page-container>
       <div id="line-app-container"></div>
     </q-page-container>
@@ -55,7 +56,7 @@ function onResize() {
   const dom = document.getElementById('line-app-container');
   if (dom) {
     dom.style.width = props.sizeWidth + 'px';
-    dom.style.height = props.sizeHeight + 'px';
+    dom.style.height = props.sizeHeight + 50 + 'px';
   }
   const lineApp = getLineApp();
   if (lineApp) {