diff --git a/blog.config.js b/blog.config.js
index 6e2ff263..c6c9faea 100644
--- a/blog.config.js
+++ b/blog.config.js
@@ -5,7 +5,7 @@ const BLOG = {
       process.env.NOTION_PAGE_ID || '02ab3b8678004aa69e9e415905ef32a5',
   PSEUDO_STATIC: false, // 伪静态路径，开启后所有文章URL都以 .html 结尾。
   NEXT_REVALIDATE_SECOND: process.env.NEXT_PUBLIC_REVALIDATE_SECOND || 5, // 更新内容缓存间隔 单位(秒)；即每个页面有5秒的纯静态期、此期间无论多少次访问都不会抓取notion数据；调大该值有助于节省Vercel资源、同时提升访问速率，但也会使文章更新有延迟。
-  THEME: process.env.NEXT_PUBLIC_THEME || 'hexo', // 主题， 支持 ['next','hexo',"fukasawa','medium','example','matery','gitbook','simple'] @see https://preview.tangly1024.com
+  THEME: process.env.NEXT_PUBLIC_THEME || 'fukasawa', // 主题， 支持 ['next','hexo',"fukasawa','medium','example','matery','gitbook','simple'] @see https://preview.tangly1024.com
   THEME_SWITCH: process.env.NEXT_PUBLIC_THEME_SWITCH || false, // 是否显示切换主题按钮
   LANG: process.env.NEXT_PUBLIC_LANG || 'zh-CN', // e.g 'zh-CN','en-US'  see /lib/lang.js for more.
   SINCE: 2021, // e.g if leave this empty, current year will be used.
diff --git a/themes/fukasawa/components/BlogListPage.js b/themes/fukasawa/components/BlogListPage.js
index ad2bdbb3..3ef8dee3 100644
--- a/themes/fukasawa/components/BlogListPage.js
+++ b/themes/fukasawa/components/BlogListPage.js
@@ -1,5 +1,5 @@
 import BLOG from '@/blog.config'
-import { deepClone } from '@/lib/utils'
+import { deepClone, isBrowser } from '@/lib/utils'
 import BlogCard from './BlogCard'
 import BlogPostListEmpty from './BlogListEmpty'
 import PaginationSimple from './PaginationSimple'
@@ -65,13 +65,21 @@ const BlogListPage = ({ page = 1, posts = [], postCount, siteInfo }) => {
   }
 }
 
+/**
+ * 计算文章列数
+ * @returns
+ */
 const calculateColumns = () => {
-  if (window.innerWidth >= 1024) {
+  if (!isBrowser()) {
     return 3
-  } else if (window.innerWidth >= 640) {
-    return 2
   } else {
-    return 1
+    if (window.innerWidth >= 1024) {
+      return 3
+    } else if (window.innerWidth >= 640) {
+      return 2
+    } else {
+      return 1
+    }
   }
 }