diff --git a/pages/_app.js b/pages/_app.js
index da9b3efc..463aa454 100644
--- a/pages/_app.js
+++ b/pages/_app.js
@@ -9,17 +9,70 @@ import '@/styles/notion.css' //  重写部分样式
 import 'aos/dist/aos.css' // You can also use <link> for styles
 
 import { GlobalContextProvider } from '@/lib/global'
+import { isBrowser, loadExternalResource } from '@/lib/utils'
+import { getGlobalLayoutByTheme } from '@/themes/theme'
+import { useRouter } from 'next/router'
+import { useCallback, useMemo } from 'react'
+import { getQueryParam } from '../lib/utils'
 
 // 各种扩展插件 这个要阻塞引入
 import ExternalPlugins from '@/components/ExternalPlugins'
+import { CUSTOM_EXTERNAL_CSS, CUSTOM_EXTERNAL_JS, IMG_SHADOW, THEME } from '@/blog.config'
 
 const MyApp = ({ Component, pageProps }) => {
+  /**
+   * 首页布局
+   * @param {*} props
+   * @returns
+   */
+  const route = useRouter()
+  const queryParam = useMemo(() => {
+    return getQueryParam(route.asPath, 'theme') || THEME
+  }, [route])
+
+  const GLayout = useCallback(
+    props => {
+      // 根据页面路径加载不同Layout文件
+      const Layout = getGlobalLayoutByTheme(queryParam)
+      return <Layout {...props} />
+    },
+    [queryParam]
+  )
+
+  // 自定义样式css和js引入
+  if (isBrowser) {
+    // 初始化AOS动画
+    // 静态导入本地自定义样式
+    loadExternalResource('/css/custom.css', 'css')
+    loadExternalResource('/js/custom.js', 'js')
+
+    // 自动添加图片阴影
+    if (IMG_SHADOW) {
+      loadExternalResource('/css/img-shadow.css', 'css')
+    }
+
+    // 导入外部自定义脚本
+    if (CUSTOM_EXTERNAL_JS && CUSTOM_EXTERNAL_JS.length > 0) {
+      for (const url of CUSTOM_EXTERNAL_JS) {
+        loadExternalResource(url, 'js')
+      }
+    }
+
+    // 导入外部自定义样式
+    if (CUSTOM_EXTERNAL_CSS && CUSTOM_EXTERNAL_CSS.length > 0) {
+      for (const url of CUSTOM_EXTERNAL_CSS) {
+        loadExternalResource(url, 'css')
+      }
+    }
+  }
+
   return (
-        <GlobalContextProvider {...pageProps}>
-            <Component {...pageProps} />
-            {/* 全局插件 , 自定义样式、组件等在这里统一引入 */}
-            <ExternalPlugins {...pageProps} />
-        </GlobalContextProvider>
+    <GlobalContextProvider {...pageProps}>
+      <GLayout {...pageProps}>
+        <Component {...pageProps} />
+      </GLayout>
+      <ExternalPlugins {...pageProps} />
+    </GlobalContextProvider>
   )
 }
 
diff --git a/themes/next/index.js b/themes/next/index.js
index cb702903..9e0b1c4a 100644
--- a/themes/next/index.js
+++ b/themes/next/index.js
@@ -32,6 +32,7 @@ import { siteConfig } from '@/lib/config'
  * @returns {JSX.Element}
  * @constructor
  */
+let counter = 0
 const LayoutBase = (props) => {
   const { children, headerSlot, floatSlot, rightAreaSlot, meta } = props
   const { onLoading } = useGlobal()
@@ -39,7 +40,9 @@ const LayoutBase = (props) => {
   const floatButtonGroup = useRef(null)
   const [showRightFloat, switchShow] = useState(false)
   const [percent, changePercent] = useState(0) // 页面阅读百分比
-
+  useEffect(()=>{
+    console.log('sidebar 渲染次数: ', counter++)
+  }, [])
   const scrollListener = () => {
     const targetRef = document.getElementById('wrapper')
     const clientHeight = targetRef?.clientHeight
@@ -140,7 +143,7 @@ const LayoutIndex = (props) => {
  * @returns
  */
 const LayoutPostList = (props) => {
-  return <LayoutBase {...props} >
+  return <div {...props} >
 
         <BlogListBar {...props} />
 
@@ -148,7 +151,7 @@ const LayoutPostList = (props) => {
           ? <BlogPostListScroll {...props} showSummary={true} />
           : <BlogPostListPage {...props} />
         }
-    </LayoutBase>
+    </div>
 }
 
 /**
@@ -174,7 +177,7 @@ const LayoutSearch = (props) => {
   }, [])
 
   return (
-        <LayoutBase {...props} >
+        <div {...props} >
             <StickyBar>
                 <div className="p-4 dark:text-gray-200">
                     <i className="mr-1 fas fa-search" />{' '}
@@ -187,7 +190,7 @@ const LayoutSearch = (props) => {
                   : <BlogPostListPage {...props} />
                 }
             </div>
-        </LayoutBase>
+        </div>
   )
 }
 
@@ -210,7 +213,7 @@ const Layout404 = props => {
     }, 3000)
   }, [])
 
-  return <LayoutBase {...props}>
+  return <div {...props}>
         <div className='md:-mt-20 text-black w-full h-screen text-center justify-center content-center items-center flex flex-col'>
             <div className='dark:text-gray-200'>
                 <h2 className='inline-block border-r-2 border-gray-600 mr-2 px-3 py-2 align-top'><i className='mr-2 fas fa-spinner animate-spin' />404</h2>
@@ -219,7 +222,7 @@ const Layout404 = props => {
                 </div>
             </div>
         </div>
-    </LayoutBase>
+    </div>
 }
 
 /**
@@ -231,7 +234,7 @@ const LayoutArchive = (props) => {
   const { archivePosts } = props
 
   return (
-        <LayoutBase {...props}>
+        <div {...props}>
             <div className="mb-10 pb-20 bg-white md:p-12 p-3 dark:bg-hexo-black-gray shadow-md min-h-full">
                 {Object.keys(archivePosts).map(archiveTitle => (
                     <BlogPostArchive
@@ -241,7 +244,7 @@ const LayoutArchive = (props) => {
                     />
                 ))}
             </div>
-        </LayoutBase>
+        </div>
   )
 }
 
@@ -261,7 +264,7 @@ const LayoutSlug = (props) => {
     </div>
 
   return (
-        <LayoutBase {...props} floatSlot={floatSlot}>
+        <div {...props} floatSlot={floatSlot}>
 
             {post && !lock && <ArticleDetail {...props} />}
 
@@ -272,7 +275,7 @@ const LayoutSlug = (props) => {
                 <TocDrawer post={post} cRef={drawerRight} targetRef={targetRef} />
             </div>}
 
-        </LayoutBase>
+        </div>
   )
 }
 
@@ -285,7 +288,7 @@ const LayoutCategoryIndex = (props) => {
   const { allPosts, categoryOptions } = props
   const { locale } = useGlobal()
   return (
-        <LayoutBase totalPosts={allPosts} {...props}>
+        <div totalPosts={allPosts} {...props}>
             <div className='bg-white dark:bg-hexo-black-gray px-10 py-10 shadow h-full'>
                 <div className='dark:text-gray-200 mb-5'>
                     <i className='mr-4 fas faTh' />{locale.COMMON.CATEGORY}:
@@ -307,7 +310,7 @@ const LayoutCategoryIndex = (props) => {
                     })}
                 </div>
             </div>
-        </LayoutBase>
+        </div>
   )
 }
 
@@ -319,7 +322,7 @@ const LayoutCategoryIndex = (props) => {
 const LayoutTagIndex = (props) => {
   const { tagOptions } = props
   const { locale } = useGlobal()
-  return <LayoutBase {...props}>
+  return <div {...props}>
         <div className='bg-white dark:bg-hexo-black-gray px-10 py-10 shadow h-full'>
             <div className='dark:text-gray-200 mb-5'><i className='fas fa-tags mr-4' />{locale.COMMON.TAGS}:</div>
             <div id='tags-list' className='duration-200 flex flex-wrap'>
@@ -328,11 +331,12 @@ const LayoutTagIndex = (props) => {
                 })}
             </div>
         </div>
-    </LayoutBase>
+    </div>
 }
 
 export {
   CONFIG as THEME_CONFIG,
+  LayoutBase,
   LayoutIndex,
   LayoutSearch,
   LayoutArchive,
@@ -340,5 +344,5 @@ export {
   Layout404,
   LayoutCategoryIndex,
   LayoutPostList,
-  LayoutTagIndex
+  LayoutTagIndex,
 }
diff --git a/themes/simple/components/SideBar.js b/themes/simple/components/SideBar.js
index 6ff2075c..0d17afec 100644
--- a/themes/simple/components/SideBar.js
+++ b/themes/simple/components/SideBar.js
@@ -2,14 +2,19 @@ import { AdSlot } from '@/components/GoogleAdsense'
 import Live2D from '@/components/Live2D'
 import Announcement from './Announcement'
 import Catalog from './Catalog'
+import { useEffect } from 'react'
 
 /**
  * 侧边栏
  * @param {*} props
  * @returns
  */
+let counter = 0;
 export default function SideBar (props) {
   const { notice } = props
+  useEffect(()=>{
+    console.log('sidebar 渲染次数: ', counter++)
+}, [])
   return (<>
 
         <aside>
diff --git a/themes/simple/index.js b/themes/simple/index.js
index 23373190..36e48586 100644
--- a/themes/simple/index.js
+++ b/themes/simple/index.js
@@ -120,9 +120,9 @@ const LayoutIndex = props => {
  */
 const LayoutPostList = props => {
   return (
-        <LayoutBase {...props}>
+        <div {...props}>
             {siteConfig('POST_LIST_STYLE') === 'page' ? <BlogListPage {...props} /> : <BlogListScroll {...props} />}
-        </LayoutBase>
+        </div>
   )
 }
 
@@ -161,11 +161,11 @@ const LayoutSearch = props => {
 const LayoutArchive = props => {
   const { archivePosts } = props
   return (
-        <LayoutBase {...props}>
+        <div {...props}>
             <div className="mb-10 pb-20 md:py-12 p-3  min-h-screen w-full">
                 {Object.keys(archivePosts).map(archiveTitle => <BlogArchiveItem key={archiveTitle} archiveTitle={archiveTitle} archivePosts={archivePosts} />)}
             </div>
-        </LayoutBase>
+        </div>
   )
 }
 
@@ -179,7 +179,7 @@ const LayoutSlug = props => {
   const { fullWidth } = useGlobal()
 
   return (
-        <LayoutBase {...props}>
+        <div {...props}>
 
             {lock && <ArticleLock validPassword={validPassword} />}
 
@@ -208,7 +208,7 @@ const LayoutSlug = props => {
 
             </div>
 
-        </LayoutBase>
+        </div>
   )
 }
 
@@ -218,9 +218,9 @@ const LayoutSlug = props => {
  * @returns
  */
 const Layout404 = (props) => {
-  return <LayoutBase {...props}>
+  return <div {...props}>
         404 Not found.
-    </LayoutBase>
+    </div>
 }
 
 /**
@@ -231,7 +231,7 @@ const Layout404 = (props) => {
 const LayoutCategoryIndex = props => {
   const { categoryOptions } = props
   return (
-        <LayoutBase {...props}>
+        <div {...props}>
             <div id='category-list' className='duration-200 flex flex-wrap'>
                 {categoryOptions?.map(category => {
                   return (
@@ -248,7 +248,7 @@ const LayoutCategoryIndex = props => {
                   )
                 })}
             </div>
-        </LayoutBase>
+        </div>
   )
 }
 
@@ -260,7 +260,7 @@ const LayoutCategoryIndex = props => {
 const LayoutTagIndex = (props) => {
   const { tagOptions } = props
   return (
-        <LayoutBase {...props}>
+        <div {...props}>
             <div id='tags-list' className='duration-200 flex flex-wrap'>
                 {tagOptions.map(tag => {
                   return (
@@ -276,12 +276,13 @@ const LayoutTagIndex = (props) => {
                   )
                 })}
             </div>
-        </LayoutBase>
+        </div>
   )
 }
 
 export {
   CONFIG as THEME_CONFIG,
+  LayoutBase,
   LayoutIndex,
   LayoutSearch,
   LayoutArchive,
@@ -289,5 +290,5 @@ export {
   Layout404,
   LayoutCategoryIndex,
   LayoutPostList,
-  LayoutTagIndex
+  LayoutTagIndex,
 }
diff --git a/themes/theme.js b/themes/theme.js
index 360e59a2..9261749e 100644
--- a/themes/theme.js
+++ b/themes/theme.js
@@ -6,6 +6,22 @@ import getConfig from 'next/config'
 import * as ThemeComponents from '@theme-components'
 // 所有主题在next.config.js中扫描
 export const { THEMES = [] } = getConfig().publicRuntimeConfig
+
+/**
+ * 加载全局布局
+ * 如果是
+ * @param {*} themeQuery
+ * @returns
+ */
+export const getGlobalLayoutByTheme = (themeQuery) => {
+    const layout = getLayoutNameByPath(-1)
+    if (themeQuery !== BLOG.THEME) {
+        return dynamic(() => import(`@/themes/${themeQuery}`).then(m => m[layout]), { ssr: true })
+      } else {
+        return ThemeComponents[layout]
+      }
+  }
+
 /**
  * 加载主题文件
  * 如果是
@@ -54,6 +70,8 @@ const checkThemeDOM = () => {
  */
 export const getLayoutNameByPath = (path) => {
   switch (path) {
+    case -1:
+        return 'LayoutBase'
     case '/':
       return 'LayoutIndex'
     case '/archive':