diff --git a/theme/src/node/defineConfig.ts b/theme/src/node/defineConfig.ts
index fadb97f06..4c18fd777 100644
--- a/theme/src/node/defineConfig.ts
+++ b/theme/src/node/defineConfig.ts
@@ -1,33 +1,56 @@
 import type { NavItem, NoteItem, NotesOptions, ThemeConfig } from '../shared/index.js'
 
-export function definePlumeNotesConfig(notes: NotesOptions): NotesOptions {
-  return notes
+export type {
+  NotesOptions,
+  NoteItem,
+  NoteItem as NotesItem,
 }
 
-export function definePlumeNotesItemConfig(item: NoteItem): NoteItem {
-  return item
+/**
+ * 主题配置，在单独的 `plume.config.ts` 中使用的类型帮助函数
+ */
+export function defineThemeConfig(config: ThemeConfig): ThemeConfig {
+  return config
 }
 
+/**
+ * 主题导航栏配置帮助函数
+ */
 export function defineNavbarConfig(navbar: NavItem[]): NavItem[] {
   return navbar
 }
 
 /**
- * @deprecated move to `defineNavbarConfig`
+ * 主题 notes 配置帮助函数
  */
-export function defineNavbar(navbar: NavItem[]): NavItem[] {
-  return navbar
+export function defineNotesConfig(notes: NotesOptions): NotesOptions {
+  return notes
 }
 
-export type {
-  NotesOptions,
-  NoteItem,
-  NoteItem as NotesItem,
+/**
+ * 主题 notes item 配置帮助函数
+ */
+export function defineNoteConfig(note: NoteItem): NoteItem {
+  return note
 }
 
 /**
- * 主题配置，在单独的 `plume.config.ts` 中使用的类型帮助函数
+ * @deprecated use `defineNotesConfig` instead
  */
-export function defineThemeConfig(config: ThemeConfig): ThemeConfig {
-  return config
+export function definePlumeNotesConfig(notes: NotesOptions): NotesOptions {
+  return notes
+}
+
+/**
+ * @deprecated use `defineNoteConfig` instead
+ */
+export function definePlumeNotesItemConfig(item: NoteItem): NoteItem {
+  return item
+}
+
+/**
+ * @deprecated move to `defineNavbarConfig`
+ */
+export function defineNavbar(navbar: NavItem[]): NavItem[] {
+  return navbar
 }