diff --git a/public/index.html b/public/index.html
index 8336979..1636a2c 100644
--- a/public/index.html
+++ b/public/index.html
@@ -4,7 +4,7 @@
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
-    <link rel="icon" href="<%= BASE_URL %>favicon.ico">
+    <link rel="icon" href="./favicon.ico">
     <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
     <title><%= htmlWebpackPlugin.options.title %></title>
   </head>
diff --git a/src/components/Duration/Duration.vue b/src/components/Duration/Duration.vue
index 65ac701..3f50d65 100644
--- a/src/components/Duration/Duration.vue
+++ b/src/components/Duration/Duration.vue
@@ -14,10 +14,14 @@ export default {
       // msg: 'Welcome to Your Vue.js App',
       width: '',
       height: '',
+      timer: null,
     };
   },
   mounted() {
     this.drawLine();
+    this.timer = setInterval(() => {
+      this.drawLine();
+    }, 10000);
     let wh = window.innerWidth;
     let hg = window.innerHeight;
     this.width = wh + 'px';
@@ -32,6 +36,9 @@ export default {
       })();
     };
   },
+  destroyed() {
+    clearInterval(this.timer);
+  },
   methods: {
     async drawLine() {
       // 基于准备好的dom，初始化echarts实例