diff --git a/theme/src/client/composables/blog-archives.ts b/theme/src/client/composables/blog-archives.ts
index f42eb711c..19215624e 100644
--- a/theme/src/client/composables/blog-archives.ts
+++ b/theme/src/client/composables/blog-archives.ts
@@ -10,7 +10,7 @@ export function useArchives() {
     const archives: { label: string, list: ShortPostItem[] }[] = []
 
     list.value.forEach((item) => {
-      const createTime = item.createTime?.split(' ')[0] || ''
+      const createTime = item.createTime?.split(/\s|T/)[0] || ''
       const year = createTime.split('/')[0]
       let current = archives.find(archive => archive.label === year)
       if (!current) {
diff --git a/theme/src/node/prepare/prepareBlogData.ts b/theme/src/node/prepare/prepareBlogData.ts
index 3b9c95966..ac9b78462 100644
--- a/theme/src/node/prepare/prepareBlogData.ts
+++ b/theme/src/node/prepare/prepareBlogData.ts
@@ -9,6 +9,7 @@ import type {
 } from '../../shared/index.js'
 import { removeLeadingSlash } from '@vuepress/helper'
 import { createFilter } from 'create-filter'
+import dayjs from 'dayjs'
 import { resolveNotesOptions } from '../config/index.js'
 import { logger, normalizePath, resolveContent, writeTemp } from '../utils/index.js'
 import { isEncryptPage } from './prepareEncrypt.js'
@@ -70,7 +71,7 @@ export async function preparedBlogData(
       categoryList: page.data.categoryList,
       tags,
       sticky: page.frontmatter.sticky,
-      createTime: page.data.frontmatter.createTime! || page.date?.replaceAll('-', '/') || '',
+      createTime: dayjs(new Date(page.data.frontmatter.createTime || page.date)).format('YYYY/MM/DD HH:mm:ss'),
       lang: page.lang,
       excerpt: '',
       cover: page.data.frontmatter.cover,