diff --git a/lib/global.js b/lib/global.js
index b469d501..6dd44e93 100644
--- a/lib/global.js
+++ b/lib/global.js
@@ -15,10 +15,17 @@ const GlobalContext = createContext()
  */
 export function GlobalContextProvider({ children }) {
   const [lang, updateLang] = useState(BLOG.LANG)
-  const [locale, updateLocale] = useState(generateLocaleDict(lang))
+  const [locale, updateLocale] = useState(generateLocaleDict(BLOG.LANG))
+  const [theme, setTheme] = useState(BLOG.THEME)
   const [isDarkMode, updateDarkMode] = useState(false)
   const [onLoading, changeLoadingState] = useState(false)
-  const [theme, setTheme] = useState(BLOG.THEME)
+
+  useEffect(() => {
+    initLocale(lang, locale, updateLang, updateLocale)
+    initDarkMode(isDarkMode, updateDarkMode)
+    initTheme(theme, changeTheme)
+  }, [])
+
   Router.events.on('routeChangeStart', (...args) => {
     changeLoadingState(true)
   })
@@ -43,12 +50,6 @@ export function GlobalContextProvider({ children }) {
     saveThemeToCookies(theme)
   }
 
-  useEffect(() => {
-    initLocale(lang, locale, updateLang, updateLocale)
-    initDarkMode(isDarkMode, updateDarkMode)
-    initTheme(theme, changeTheme)
-  }, [])
-
   return (
     <GlobalContext.Provider value={{ onLoading, changeLoadingState, locale, updateLocale, isDarkMode, updateDarkMode, theme, setTheme, switchTheme, changeTheme }}>
       {children}
diff --git a/lib/lang.js b/lib/lang.js
index 718367d7..49b0b831 100644
--- a/lib/lang.js
+++ b/lib/lang.js
@@ -49,7 +49,7 @@ export function generateLocaleDict(langString) {
  */
 export function initLocale(lang, locale, changeLang, changeLocale) {
   if (isBrowser()) {
-    const queryLang = getQueryVariable('lang') || window.navigator.language
+    const queryLang = getQueryVariable('lang') || loadLangFromCookies() || window.navigator.language
     let currentLang = lang
     if (queryLang !== lang) {
       currentLang = queryLang
@@ -57,8 +57,8 @@ export function initLocale(lang, locale, changeLang, changeLocale) {
     changeLang(currentLang)
     saveLangToCookies(currentLang)
 
-    const targetLocale = generateLocaleDict(queryLang)
-    if (JSON.stringify(locale) !== JSON.stringify(targetLocale)) {
+    const targetLocale = generateLocaleDict(currentLang)
+    if (JSON.stringify(locale) !== JSON.stringify(currentLang)) {
       changeLocale(targetLocale)
     }
   }
diff --git a/lib/theme.js b/lib/theme.js
index 4575bc9c..61314289 100644
--- a/lib/theme.js
+++ b/lib/theme.js
@@ -1,7 +1,7 @@
 import cookie from 'react-cookies'
 import BLOG from '@/blog.config'
 import { ALL_THEME } from '@/themes'
-import { getQueryVariable } from './utils'
+import { isBrowser, getQueryVariable } from './utils'
 
 /**
  * 初始化主题 , 优先级 query > cookies > systemPrefer
@@ -27,14 +27,14 @@ export const initDarkMode = (isDarkMode, updateDarkMode) => {
  * @param {*} changeTheme
  */
 export const initTheme = (theme, changeTheme) => {
-  const queryTheme = getQueryVariable('theme')
-  if (queryTheme && ALL_THEME.indexOf(queryTheme) > -1) {
-    changeTheme(queryTheme)
-  } else {
-    const userTheme = loadThemeFromCookies()
-    if (userTheme !== theme) {
-      changeTheme(userTheme)
+  if (isBrowser()) {
+    const queryTheme = getQueryVariable('theme') || loadThemeFromCookies() || BLOG.THEME
+    let currentTheme = theme
+    if (queryTheme !== theme && ALL_THEME.indexOf(queryTheme) > -1) {
+      currentTheme = queryTheme
     }
+    changeTheme(currentTheme)
+    saveThemeToCookies(currentTheme)
   }
 }