diff --git a/lib/global.js b/lib/global.js
index 0432b5e0..59b9e506 100644
--- a/lib/global.js
+++ b/lib/global.js
@@ -17,9 +17,7 @@ export function GlobalContextProvider ({ children }) {
   const [locale, updateLocale] = useState(generateLocaleDict('en-US'))
   const [isDarkMode, updateDarkMode] = useState(false)
   const [onLoading, changeLoadingState] = useState(false)
-  // 会优先读取浏览器中的主题参数
-  const [theme, setTheme] = useState(Router?.router?.query?.theme || BLOG.THEME)
-
+  const [theme, setTheme] = useState(BLOG.THEME)
   Router.events.on('routeChangeStart', (...args) => {
     changeLoadingState(true)
   })
@@ -30,6 +28,11 @@ export function GlobalContextProvider ({ children }) {
 
   useEffect(() => {
     if (!hasInit) {
+      const userTheme = getQueryVariable('theme')
+      console.log('用户主题', userTheme)
+      if (userTheme && ALL_THEME.indexOf(userTheme) > -1) {
+        setTheme(userTheme)
+      }
       initLocale(locale, updateLocale)
       initDarkMode(isDarkMode, updateDarkMode)
       hasInit = true
@@ -43,6 +46,21 @@ export function GlobalContextProvider ({ children }) {
   )
 }
 
+/**
+ * 查询url中的query参数
+ * @param {}} variable
+ * @returns
+ */
+function getQueryVariable (variable) {
+  const query = window.location.search.substring(1)
+  const vars = query.split('&')
+  for (let i = 0; i < vars.length; i++) {
+    const pair = vars[i].split('=')
+    if (pair[0] === variable) { return pair[1] }
+  }
+  return (false)
+}
+
 /**
  * 深度合并两个对象
  * @param target
diff --git a/themes/medium/components/LogoBar.js b/themes/medium/components/LogoBar.js
index 9bb3aa30..c2719a76 100644
--- a/themes/medium/components/LogoBar.js
+++ b/themes/medium/components/LogoBar.js
@@ -4,7 +4,7 @@ import Link from 'next/link'
 export default function LogoBar () {
   return <div id='top-wrapper' className='w-full flex items-center font-sans'>
         <Link href='/'>
-          <a className='text-2xl dark:text-gray-200'>{BLOG.TITLE}</a>
+          <a className='text-md md:text-xl dark:text-gray-200'>{BLOG.TITLE}</a>
         </Link>
   </div>
 }
diff --git a/themes/medium/components/TopNavBar.js b/themes/medium/components/TopNavBar.js
index 1d31d251..69dfb3ce 100644
--- a/themes/medium/components/TopNavBar.js
+++ b/themes/medium/components/TopNavBar.js
@@ -21,7 +21,7 @@ export default function TopNavBar (props) {
           if (link.show) {
             const selected = (router.pathname === link.to) || (router.asPath === link.to)
             return <Link key={`${link.id}-${link.to}`} title={link.to} href={link.to} >
-            <a className={'px-2 duration-300 text-base justify-between dark:text-gray-300 hover:underline cursor-pointer flex flex-nowrap items-center ' +
+            <a className={'px-2 duration-300 text-sm justify-between dark:text-gray-300 hover:underline cursor-pointer flex flex-nowrap items-center ' +
                 (selected ? 'bg-green-600 text-white hover:text-white' : 'hover:text-green-600')} >
                 <div className='items-center justify-center flex '>
                   <i className={link.icon} />