diff --git a/theme/src/client/composables/data.ts b/theme/src/client/composables/data.ts
index 5637fa277..3a78337b4 100644
--- a/theme/src/client/composables/data.ts
+++ b/theme/src/client/composables/data.ts
@@ -34,7 +34,7 @@ type Frontmatter<T extends FrontmatterType = 'page'> = T extends 'home'
 export interface Data<T extends FrontmatterType = 'page'> {
   theme: ThemeLocaleDataRef<PlumeThemeLocaleData>
   page: PageDataRef<PlumeThemePageData>
-  frontmatter: PageFrontmatterRef<Frontmatter<T>>
+  frontmatter: PageFrontmatterRef<Frontmatter<T> & Record<string, unknown>>
   lang: Ref<string>
   site: SiteLocaleDataRef
   isDark: Ref<boolean>
@@ -43,7 +43,7 @@ export interface Data<T extends FrontmatterType = 'page'> {
 export function useData<T extends FrontmatterType = 'page'>(): Data<T> {
   const theme = useThemeLocaleData()
   const page = usePageData<PlumeThemePageData>()
-  const frontmatter = usePageFrontmatter<Frontmatter<T>>()
+  const frontmatter = usePageFrontmatter<Frontmatter<T> & Record<string, unknown>>()
   const site = useSiteLocaleData()
   const isDark = useDarkMode()
   const lang = usePageLang()
diff --git a/theme/src/node/prepare/prepareBlogData.ts b/theme/src/node/prepare/prepareBlogData.ts
index 752bf67e0..11fc483c6 100644
--- a/theme/src/node/prepare/prepareBlogData.ts
+++ b/theme/src/node/prepare/prepareBlogData.ts
@@ -60,7 +60,7 @@ export async function preparedBlogData(
     < getTimestamp(next.frontmatter.createTime as Date || next.date)
       ? 1
       : -1,
-  ) as Page<PlumeThemePageData, PlumeThemePostFrontmatter>[]
+  ) as Page<PlumeThemePageData, PlumeThemePostFrontmatter & Record<string, unknown>>[]
 
   const blogData: PlumeThemeBlogPostData = pages.map((page) => {
     const tags = page.frontmatter.tags
diff --git a/theme/src/shared/frontmatter/friends.ts b/theme/src/shared/frontmatter/friends.ts
index da9c3cbaa..304144e15 100644
--- a/theme/src/shared/frontmatter/friends.ts
+++ b/theme/src/shared/frontmatter/friends.ts
@@ -1,4 +1,5 @@
 import type { SocialLink } from '../base.js'
+import type { PlumeNormalFrontmatter } from './normal.js'
 
 export interface FriendsItem {
   name: string
@@ -17,7 +18,7 @@ export interface FriendGroup {
   list?: FriendsItem[]
 }
 
-export interface PlumeThemeFriendsFrontmatter {
+export interface PlumeThemeFriendsFrontmatter extends PlumeNormalFrontmatter {
   friends: boolean
   title?: string
   description?: string
diff --git a/theme/src/shared/frontmatter/normal.ts b/theme/src/shared/frontmatter/normal.ts
index 5d4f037fb..3ff752ded 100644
--- a/theme/src/shared/frontmatter/normal.ts
+++ b/theme/src/shared/frontmatter/normal.ts
@@ -1,6 +1,6 @@
 import type { PageFrontmatter } from 'vuepress'
 
-export interface PlumeNormalFrontmatter extends PageFrontmatter {
+export type PlumeNormalFrontmatter = PageFrontmatter<{
 
   /**
    * @deprecated
@@ -51,4 +51,4 @@ export interface PlumeNormalFrontmatter extends PageFrontmatter {
    * @deprecated 使用 `externalLinkIcon` 代替
    */
   externalLink?: boolean
-}
+}>
diff --git a/theme/src/shared/frontmatter/post.ts b/theme/src/shared/frontmatter/post.ts
index a73df9abc..c53c51399 100644
--- a/theme/src/shared/frontmatter/post.ts
+++ b/theme/src/shared/frontmatter/post.ts
@@ -1,4 +1,4 @@
-import type { BlogPostCover } from 'vuepress-theme-plume'
+import type { BlogPostCover } from '../blog.js'
 import type { PlumeThemePageFrontmatter } from './page.js'
 
 export interface PlumeThemePostFrontmatter extends PlumeThemePageFrontmatter {