diff --git a/cli/src/index.ts b/cli/src/index.ts
index 7d16f027..410ab572 100644
--- a/cli/src/index.ts
+++ b/cli/src/index.ts
@@ -1,3 +1,15 @@
+/**
+ * VuePress Theme Plume CLI Entry Point
+ *
+ * VuePress Theme Plume CLI 入口文件
+ *
+ * This module provides command-line interface for creating and initializing
+ * VuePress projects with vuepress-theme-plume.
+ *
+ * 本模块提供用于创建和初始化 VuePress 项目的命令行接口。
+ *
+ * @module cli
+ */
 import cac from 'cac'
 import { version } from '../package.json'
 import { Mode } from './constants.js'
diff --git a/cli/src/locales/en.ts b/cli/src/locales/en.ts
index 37181d16..6ecbdb62 100644
--- a/cli/src/locales/en.ts
+++ b/cli/src/locales/en.ts
@@ -1,5 +1,10 @@
 import type { Locale } from '../types.js'
 
+/**
+ * English locale configuration for CLI prompts and messages.
+ *
+ * CLI 提示和消息的英语本地化配置。
+ */
 export const en: Locale = {
   'question.root': 'Where would you want to initialize VuePress?',
   'question.site.name': 'Site Name:',
diff --git a/cli/src/locales/index.ts b/cli/src/locales/index.ts
index 133b7b48..fdddbf16 100644
--- a/cli/src/locales/index.ts
+++ b/cli/src/locales/index.ts
@@ -2,6 +2,15 @@ import type { Langs, Locale } from '../types.js'
 import { en } from './en.js'
 import { zh } from './zh.js'
 
+/**
+ * Locale configurations for different languages.
+ *
+ * 不同语言的本地化配置。
+ *
+ * Maps language codes to their respective locale strings.
+ *
+ * 将语言代码映射到相应的本地化字符串。
+ */
 export const locales: Record<Langs, Locale> = {
   'zh-CN': zh,
   'en-US': en,
diff --git a/cli/src/locales/zh.ts b/cli/src/locales/zh.ts
index e5aa7fc4..ea73f717 100644
--- a/cli/src/locales/zh.ts
+++ b/cli/src/locales/zh.ts
@@ -1,5 +1,10 @@
 import type { Locale } from '../types.js'
 
+/**
+ * Chinese (Simplified) locale configuration for CLI prompts and messages.
+ *
+ * CLI 提示和消息的简体中文本地化配置。
+ */
 export const zh: Locale = {
   'question.root': '您想在哪里初始化 VuePress？',
   'question.site.name': '站点名称：',
diff --git a/cli/src/packageJson.ts b/cli/src/packageJson.ts
index 461b89b0..e7d13455 100644
--- a/cli/src/packageJson.ts
+++ b/cli/src/packageJson.ts
@@ -5,6 +5,14 @@ import _sortPackageJson from 'sort-package-json'
 import { Mode } from './constants.js'
 import { readJsonFile, resolve } from './utils/index.js'
 
+/**
+ * Sort package.json fields in a consistent order.
+ *
+ * 按一致顺序排序 package.json 字段。
+ *
+ * @param json - Package.json object to sort / 要排序的 package.json 对象
+ * @returns Sorted package.json object / 排序后的 package.json 对象
+ */
 function sortPackageJson(json: Record<any, any>) {
   return _sortPackageJson(json, {
     sortOrder: ['name', 'type', 'version', 'private', 'description', 'packageManager', 'author', 'license', 'scripts', 'devDependencies', 'dependencies', 'pnpm'],
@@ -111,12 +119,29 @@ export async function createPackageJson(
   }
 }
 
+/**
+ * Get user information from git global configuration.
+ *
+ * 从 git 全局配置获取用户信息。
+ *
+ * @returns User information object with username and email / 包含用户名和邮箱的用户信息对象
+ * @throws Error if git command fails / 如果 git 命令失败则抛出错误
+ */
 async function getUserInfo() {
   const { output: username } = await spawn('git', ['config', '--global', 'user.name'])
   const { output: email } = await spawn('git', ['config', '--global', 'user.email'])
   return { username, email }
 }
 
+/**
+ * Get the version of a package manager.
+ *
+ * 获取包管理器的版本。
+ *
+ * @param pkg - Package manager name (npm, yarn, pnpm) / 包管理器名称
+ * @returns Version string of the package manager / 包管理器的版本字符串
+ * @throws Error if package manager command fails / 如果包管理器命令失败则抛出错误
+ */
 async function getPackageManagerVersion(pkg: string) {
   const { output } = await spawn(pkg, ['--version'])
   return output
diff --git a/cli/src/run.ts b/cli/src/run.ts
index 70d82729..4617465f 100644
--- a/cli/src/run.ts
+++ b/cli/src/run.ts
@@ -78,6 +78,15 @@ export async function run(mode: Mode, root?: string): Promise<void> {
   }
 }
 
+/**
+ * Resolve prompt result into final configuration data.
+ *
+ * 将提示结果解析为最终配置数据。
+ *
+ * @param result - Prompt result from user input / 用户输入的提示结果
+ * @param mode - Operation mode (init or create) / 操作模式（初始化或创建）
+ * @returns Resolved configuration data / 解析后的配置数据
+ */
 function resolveData(result: PromptResult, mode: Mode): ResolvedData {
   return {
     ...result,
diff --git a/cli/src/utils/getPackageManager.ts b/cli/src/utils/getPackageManager.ts
index 6a7d566b..9a1951f0 100644
--- a/cli/src/utils/getPackageManager.ts
+++ b/cli/src/utils/getPackageManager.ts
@@ -1,6 +1,19 @@
 import type { PackageManager } from '../types.js'
 import process from 'node:process'
 
+/**
+ * Detect the current package manager from environment variables.
+ *
+ * 从环境变量检测当前使用的包管理器。
+ *
+ * @returns The detected package manager name / 检测到的包管理器名称
+ * @example
+ * // When using pnpm
+ * const pm = getPackageManager() // returns 'pnpm'
+ *
+ * // When using npm
+ * const pm = getPackageManager() // returns 'npm'
+ */
 export function getPackageManager(): PackageManager {
   const name = process.env?.npm_config_user_agent || 'npm'
   return name.split('/')[0] as PackageManager