diff --git a/docs/site/desktop.js b/docs/site/desktop.js
deleted file mode 100644
index 5e8a53b9c..000000000
--- a/docs/site/desktop.js
+++ /dev/null
@@ -1,3 +0,0 @@
-import mourn from './mourn';
-
-mourn();
diff --git a/docs/site/mobile.js b/docs/site/mobile.js
index e61ffd3c6..a27993dd5 100644
--- a/docs/site/mobile.js
+++ b/docs/site/mobile.js
@@ -1,4 +1,3 @@
-import mourn from './mourn';
 import Vue from 'vue';
 import Locale from '../../src/locale';
 import Lazyload from '../../src/lazyload';
@@ -6,8 +5,6 @@ import { get } from '../../src/utils';
 import { camelize } from '../../src/utils/format/string';
 import enUS from '../../src/locale/lang/en-US';
 
-mourn();
-
 Vue.use(Lazyload, {
   lazyComponent: true,
 });
diff --git a/docs/site/mourn.js b/docs/site/mourn.js
deleted file mode 100644
index b171eed55..000000000
--- a/docs/site/mourn.js
+++ /dev/null
@@ -1,18 +0,0 @@
-export default function () {
-  const now = new Date();
-
-  if (
-    now.getFullYear() === 2020 &&
-    now.getMonth() === 3 &&
-    now.getDate() === 4
-  ) {
-    const filter = `
-    html{
-      filter: grayscale(100%);
-      -webkit-filter: grayscale(100%);
-      -moz-filter: grayscale(100%);
-    }
-  `;
-    document.head.insertAdjacentHTML('beforeend', `<style>${filter}</style>`);
-  }
-}
diff --git a/packages/vant-cli/site/desktop/components/index.vue b/packages/vant-cli/site/desktop/components/index.vue
index 09c069b6a..c087db09c 100644
--- a/packages/vant-cli/site/desktop/components/index.vue
+++ b/packages/vant-cli/site/desktop/components/index.vue
@@ -51,7 +51,7 @@ export default {
   },
 
   watch: {
-    // eslint-disable-next-line
+    // eslint-disable-next-line object-shorthand
     '$route.path'() {
       this.setNav();
     },
@@ -88,7 +88,7 @@ export default {
     },
 
     keyboardHandler() {
-      window.addEventListener('keyup', event => {
+      window.addEventListener('keyup', (event) => {
         switch (event.keyCode) {
           case 37: // left
             this.keyboardNav('prev');
diff --git a/webpack.config.js b/webpack.config.js
index 3921dc523..d5e3de6a0 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -5,7 +5,6 @@ module.exports = function () {
 
   return {
     entry: {
-      'site-desktop': ['./docs/site/desktop'],
       'site-mobile': ['./docs/site/mobile'],
     },
   };