diff --git a/apps/help.js b/apps/help.js
index 222d7b7..2f58f0a 100644
--- a/apps/help.js
+++ b/apps/help.js
@@ -5,7 +5,7 @@ import { segment } from "oicq";
 import puppeteer from '../../../lib/puppeteer/puppeteer.js'
 import cfg from '../../../lib/config/config.js'
 import { Cfg, Common, Data, Version, Plugin_Name, Plugin_Path } from '../components/index.js'
-import Theme from './help/theme.js'
+// import Theme from './help/theme.js'
 
 export class yenai_help extends plugin {
   constructor() {
@@ -65,12 +65,26 @@ async function help(e) {
 
     helpGroup.push(group)
   })
-  let themeData = await Theme.getThemeData(diyCfg.helpCfg || {}, sysCfg.helpCfg || {})
-
+  let bg = await rodom()
+  let colCount = 3;
   return await Common.render('help/index', {
     helpCfg: helpConfig,
     helpGroup,
-    ...themeData,
-    element: 'default'
-  }, { e, scale: 2.0 })
+    bg,
+    colCount,
+    // element: 'default'
+  }, {
+    e,
+    scale: 2.0
+  })
+}
+
+const rodom = async function () {
+  var image = fs.readdirSync(`./plugins/yenai-plugin/resources/help/imgs/`);
+  var list_img = [];
+  for (let val of image) {
+    list_img.push(val)
+  }
+  var imgs = list_img.length == 1 ? list_img[0] : list_img[lodash.random(0, list_img.length - 1)];
+  return imgs;
 }
\ No newline at end of file
diff --git a/apps/help/theme.js b/apps/help/theme.js
deleted file mode 100644
index 197372f..0000000
--- a/apps/help/theme.js
+++ /dev/null
@@ -1,67 +0,0 @@
-import lodash from 'lodash'
-import fs from 'fs'
-import { Data , Plugin_Name} from '../../components/index.js'
-let Theme = {
-  async getThemeCfg (theme, exclude) {
-    let dirPath = `./plugins/${Plugin_Name}/resources/help/theme/`
-    let ret = []
-    let names = []
-    let dirs = fs.readdirSync(dirPath)
-    lodash.forEach(dirs, (dir) => {
-      if (fs.existsSync(`${dirPath}${dir}/main.png`)) {
-        names.push(dir)
-      }
-    })
-    if (lodash.isArray(theme)) {
-      ret = lodash.intersection(theme, names)
-    } else if (theme === 'all') {
-      ret = names
-    }
-    if (exclude && lodash.isArray(exclude)) {
-      ret = lodash.difference(ret, exclude)
-    }
-    if (ret.length === 0) {
-      ret = ['default']
-    }
-    let name = lodash.sample(ret)
-    let resPath = '{{_res_path}}/help/theme/'
-    return {
-      main: `${resPath}${name}/main.png`,
-      bg: fs.existsSync(`${dirPath}${name}/bg.jpg`) ? `${resPath}${name}/bg.jpg` : `${resPath}default/bg.jpg`,
-      style: (await Data.importModule(`resources/help/theme/${name}/config.js`)).style || {}
-    }
-  },
-  async getThemeData (diyStyle, sysStyle) {
-    let helpConfig = lodash.extend({}, sysStyle, diyStyle)
-    let colCount = Math.min(5, Math.max(parseInt(helpConfig?.colCount) || 3, 2))
-    let colWidth = Math.min(500, Math.max(100, parseInt(helpConfig?.colWidth) || 265))
-    let width = Math.min(2500, Math.max(800, colCount * colWidth + 30))
-    let theme = await Theme.getThemeCfg(helpConfig.theme, diyStyle.themeExclude || sysStyle.themeExclude)
-    let themeStyle = theme.style || {}
-    let ret = [`
-    body{background-image:url(${theme.bg});width:${width}px;}
-    .container{background-image:url(${theme.main});width:${width}px;}
-    .help-table .td,.help-table .th{width:${100 / colCount}%}
-    `]
-    let css = function (sel, css, key, def, fn) {
-      let val = Data.def(themeStyle[key], diyStyle[key], sysStyle[key], def)
-      if (fn) {
-        val = fn(val)
-      }
-      ret.push(`${sel}{${css}:${val}}`)
-    }
-    css('.help-title,.help-group', 'color', 'fontColor', '#ceb78b')
-    css('.help-title,.help-group', 'text-shadow', 'fontShadow', 'none')
-    css('.help-desc', 'color', 'descColor', '#eee')
-    css('.cont-box', 'background', 'contBgColor', 'rgba(43, 52, 61, 0.8)')
-    css('.cont-box', 'backdrop-filter', 'contBgBlur', 3, (n) => diyStyle.bgBlur === false ? 'none' : `blur(${n}px)`)
-    css('.help-group', 'background', 'headerBgColor', 'rgba(34, 41, 51, .4)')
-    css('.help-table .tr:nth-child(odd)', 'background', 'rowBgColor1', 'rgba(34, 41, 51, .2)')
-    css('.help-table .tr:nth-child(even)', 'background', 'rowBgColor2', 'rgba(34, 41, 51, .4)')
-    return {
-      style: `<style>${ret.join('\n')}</style>`,
-      colCount
-    }
-  }
-}
-export default Theme
diff --git a/resources/help/imgs/main.png b/resources/help/imgs/main.png
new file mode 100644
index 0000000..6fb9a48
Binary files /dev/null and b/resources/help/imgs/main.png differ
diff --git a/resources/help/index.css b/resources/help/index.css
index 5c8e833..7e437f3 100644
--- a/resources/help/index.css
+++ b/resources/help/index.css
@@ -1,7 +1,7 @@
 body {
   transform: scale(1);
   width: 830px;
-  /* background: url("../common/theme/bg-01.jpg"); */
+  background: url("../common/theme/bg-01.jpg");
 }
 
 .container {
diff --git a/resources/help/index.html b/resources/help/index.html
index 3350a52..94ae9a4 100644
--- a/resources/help/index.html
+++ b/resources/help/index.html
@@ -2,8 +2,12 @@
 
 {{block 'css'}}
 <link rel="stylesheet" type="text/css" href="{{_res_path}}/help/index.css" />
-<!-- <% style = style.replace(/{{_res_path}}/g, _res_path) %> -->
-<!-- {{@style}} -->
+<style>
+  .container {
+    background: url("{{_res_path}}/help/imgs/{{bg}}") right center !important;
+    background-size: cover !important;
+  }
+</style>
 {{/block}}
 
 {{block 'main'}}
diff --git a/resources/help/theme/default/config.js b/resources/help/theme/default/config.js
deleted file mode 100644
index 339b66b..0000000
--- a/resources/help/theme/default/config.js
+++ /dev/null
@@ -1,24 +0,0 @@
-export const style = {
-  // 主文字颜色
-  fontColor: '#ceb78b',
-  // 主文字阴影： 横向距离 垂直距离 阴影大小 阴影颜色
-  // fontShadow: '0px 0px 1px rgba( 219,212,246, .9)',
-  fontShadow: 'none',
-  // 描述文字颜色
-  descColor: '#eee',
-
-  /* 面板整体底色，会叠加在标题栏及帮助行之下，方便整体帮助有一个基础底色
-  *  若无需此项可将rgba最后一位置为0即为完全透明
-  *  注意若综合透明度较低，或颜色与主文字颜色过近或太透明可能导致阅读困难 */
-  // contBgColor: 'rgba( 255, 255, 255, .5)',
-
-  // 面板底图毛玻璃效果，数字越大越模糊，0-10 ，可为小数
-  // contBgBlur: 0,
-
-  // 板块标题栏底色
-  // headerBgColor: 'rgba( 255, 255, 255, .4)',
-  // 帮助奇数行底色
-  // rowBgColor1: 'rgba( 255, 255, 255, .2)',
-  // 帮助偶数行底色
-  // rowBgColor2: 'rgba( 255, 255, 255, .35)'
-}