diff --git a/lib/global.js b/lib/global.js
index 5032f2cb..08628942 100644
--- a/lib/global.js
+++ b/lib/global.js
@@ -25,13 +25,12 @@ export function GlobalContextProvider ({ children }) {
 
   // 服务端静态渲染，在渲染hooks后根据前端变量做初始化工作
   setTimeout(() => {
-    console.log('初始化', hasInit, isDarkMode)
     if (!hasInit) {
       hasInit = true
       initLocale(locale, updateLocale)
       initDarkMode(isDarkMode, updateDarkMode)
     }
-  }, 1000)
+  }, 100)
 
   return (
     <GlobalContext.Provider value={{ onLoading, locale, isDarkMode, updateDarkMode }}>
@@ -74,7 +73,7 @@ const generateLocaleDict = (langString) => {
  * 根据用户当前浏览器语言进行切换
  */
 const initLocale = (locale, changeLocale) => {
-  if (window) {
+  if (typeof window !== 'undefined') {
     const targetLocale = generateLocaleDict(window.navigator.language)
     if (JSON.stringify(locale) !== JSON.stringify(targetLocale)) {
       changeLocale(targetLocale)
diff --git a/lib/theme.js b/lib/theme.js
index 8c7013ad..b11fb8fb 100644
--- a/lib/theme.js
+++ b/lib/theme.js
@@ -8,10 +8,10 @@ import BLOG from '@/blog.config'
  * @description 读取cookie中存的用户主题
  */
 export const initDarkMode = (isDarkMode, updateDarkMode) => {
-  if (!isDarkMode) {
-    isDarkMode = isPreferDark()
-  }
   if (typeof window !== 'undefined') {
+    if (!isDarkMode) {
+      isDarkMode = isPreferDark()
+    }
     updateDarkMode(isDarkMode)
     saveDarkModeToCookies(isDarkMode)
     document.getElementsByTagName('html')[0].setAttribute('class', isDarkMode ? 'dark' : 'light')