diff --git a/packages/theme/src/client/composables/useDarkMode.ts b/packages/theme/src/client/composables/darkMode.ts
similarity index 97%
rename from packages/theme/src/client/composables/useDarkMode.ts
rename to packages/theme/src/client/composables/darkMode.ts
index 97d049fe..2e76b835 100644
--- a/packages/theme/src/client/composables/useDarkMode.ts
+++ b/packages/theme/src/client/composables/darkMode.ts
@@ -1,7 +1,7 @@
 import { usePreferredDark, useStorage } from '@vueuse/core'
 import { computed, inject, onMounted, onUnmounted, provide, watch } from 'vue'
 import type { InjectionKey, WritableComputedRef } from 'vue'
-import { useThemeLocaleData } from './useThemeData.js'
+import { useThemeLocaleData } from './themeData.js'
 
 export type DarkModeRef = WritableComputedRef<boolean>
 
diff --git a/packages/theme/src/client/composables/index.ts b/packages/theme/src/client/composables/index.ts
index 7021f731..4dfbe520 100644
--- a/packages/theme/src/client/composables/index.ts
+++ b/packages/theme/src/client/composables/index.ts
@@ -1,4 +1,4 @@
-export * from './useDarkMode.js'
+export * from './darkMode.js'
 export * from './useScrollPromise.js'
-export * from './useThemeData.js'
+export * from './themeData.js'
 export * from './useResolveRouteWithRedirect.js'
diff --git a/packages/theme/src/client/composables/useThemeData.ts b/packages/theme/src/client/composables/themeData.ts
similarity index 100%
rename from packages/theme/src/client/composables/useThemeData.ts
rename to packages/theme/src/client/composables/themeData.ts
diff --git a/packages/theme/src/client/index.ts b/packages/theme/src/client/index.ts
index e69de29b..72593733 100644
--- a/packages/theme/src/client/index.ts
+++ b/packages/theme/src/client/index.ts
@@ -0,0 +1 @@
+export * from '../shared/index.js'
diff --git a/packages/theme/src/client/shim.d.ts b/packages/theme/src/client/shim.d.ts
index bf554924..91c813d9 100644
--- a/packages/theme/src/client/shim.d.ts
+++ b/packages/theme/src/client/shim.d.ts
@@ -3,3 +3,5 @@ declare module '*.vue' {
   const comp: ComponentOptions
   export default comp
 }
+
+declare const __VUEPRESS_DEV__: string
diff --git a/packages/theme/src/node/autoFrontmatter.ts b/packages/theme/src/node/autoFrontmatter.ts
index 9fd601ae..06dc356d 100644
--- a/packages/theme/src/node/autoFrontmatter.ts
+++ b/packages/theme/src/node/autoFrontmatter.ts
@@ -1,6 +1,7 @@
 import { createRequire } from 'node:module'
 import type { AutoFrontmatterOptions } from '@vuepress-plume/vuepress-plugin-auto-frontmatter'
 import type { App } from '@vuepress/core'
+import { format } from 'date-fns'
 import type { PlumeThemeLocaleOptions } from '../shared/index.js'
 
 export default function (
@@ -21,13 +22,21 @@ export default function (
       {
         include: '*',
         formatter: {
+          title(title: string) {
+            if (title) return title
+            return title
+          },
           author(author: string) {
             if (author) return author
-            return pkg.author || ''
+            return localeOption.avatar?.name || pkg.author || ''
           },
-          createTime(formatTime: string, data, { createTime }) {
+          createTime(formatTime: string, _, { createTime }) {
             if (formatTime) return formatTime
-            return createTime
+            return format(new Date(createTime), 'yyyy/MM/dd hh:mm:ss')
+          },
+          permalink(permalink: string, _, { filepath }) {
+            if (permalink) return permalink
+            return permalink
           },
         },
       },
diff --git a/packages/theme/src/shared/base.ts b/packages/theme/src/shared/base.ts
new file mode 100644
index 00000000..78ef99c4
--- /dev/null
+++ b/packages/theme/src/shared/base.ts
@@ -0,0 +1,4 @@
+export type PlumeThemeImage =
+  | string
+  | { src: string; alt?: string }
+  | { dark: string; light: string; alt?: string }
diff --git a/packages/theme/src/shared/index.ts b/packages/theme/src/shared/index.ts
index f15365c2..ea6df6fd 100644
--- a/packages/theme/src/shared/index.ts
+++ b/packages/theme/src/shared/index.ts
@@ -1,3 +1,4 @@
+export * from './base.js'
 export * from './frontmatter.js'
 export * from './note.js'
 export * from './options/index.js'