diff --git a/index.html b/index.html
index 8388c4b..e2b3441 100644
--- a/index.html
+++ b/index.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Vite + Vue</title>
+    <title>对话</title>
   </head>
   <body>
     <div id="app"></div>
diff --git a/src/layouts/MainLayout.vue b/src/layouts/MainLayout.vue
index 6ce70b0..86a1d57 100644
--- a/src/layouts/MainLayout.vue
+++ b/src/layouts/MainLayout.vue
@@ -15,7 +15,7 @@ import Sidebar from '../components/Sidebar.vue'
 <style scoped>
 .main-layout {
   display: flex;
-  height: 100%;
+  height: calc(100vh - var(--vh-offset, 0px));
   /* min-width: 640px; */
   overflow: hidden; /* 防止内部滚动影响布局 */
 }
diff --git a/src/main.js b/src/main.js
index 66d3ead..7c72cea 100644
--- a/src/main.js
+++ b/src/main.js
@@ -4,6 +4,7 @@ import App from "./App.vue";
 import {router} from "@/router/index";
 import { createPinia } from "pinia";
 import piniaPluginPersistedstate from 'pinia-plugin-persistedstate'
+import vhCheck from 'vh-check'
 
 // 引入 Element Plus
 import ElementPlus from 'element-plus'
@@ -20,4 +21,5 @@ app.use(router);
 app.use(ElementPlus, {
   locale: zhCn,
 })
-app.mount("#app");
\ No newline at end of file
+app.mount("#app");
+vhCheck()
\ No newline at end of file
