diff --git a/src/core/auto-update/auto-update.service.ts b/src/core/auto-update/auto-update.service.ts
index 4ec7063..39a89a1 100644
--- a/src/core/auto-update/auto-update.service.ts
+++ b/src/core/auto-update/auto-update.service.ts
@@ -21,14 +21,14 @@ export class AutoUpdateService {
   /**
    * 检查主仓库远程更新
    */
-  async checkForUpdates(): Promise<boolean> {
+  public async checkForUpdates(): Promise<boolean> {
     return this.checkRepoForUpdates(this.repoPath, 'crystelf-core');
   }
 
   /**
    * 检查指定文件夹的更新
    */
-  async checkRepoForUpdates(
+  public async checkRepoForUpdates(
     folderPath: string,
     label = '子仓库',
   ): Promise<boolean> {
diff --git a/src/core/files/files.service.ts b/src/core/files/files.service.ts
index 639d98b..cd24b10 100644
--- a/src/core/files/files.service.ts
+++ b/src/core/files/files.service.ts
@@ -16,7 +16,7 @@ export class FilesService {
    * @param targetPath 目标路径
    * @param includeFile 是否包含文件路径
    */
-  async createDir(targetPath = '', includeFile = false): Promise<void> {
+  public async createDir(targetPath = '', includeFile = false): Promise<void> {
     const root = this.paths.get('root');
     try {
       const dirToCreate = path.isAbsolute(targetPath)
diff --git a/src/core/path/path.service.ts b/src/core/path/path.service.ts
index 1742d59..f43bd90 100644
--- a/src/core/path/path.service.ts
+++ b/src/core/path/path.service.ts
@@ -17,7 +17,7 @@ export class PathService {
    * 获取预定义路径
    * @param type 路径类型
    */
-  get(type?: PathType): string {
+  public get(type?: PathType): string {
     const mappings: Record<PathType, string> = {
       root: this.baseDir,
       public: path.join(this.baseDir, 'public'),
@@ -64,7 +64,7 @@ export class PathService {
    * @param targetPath 目标路径
    * @param includeFile 是否包含文件路径
    */
-  createDir(targetPath: string, includeFile: boolean = false): void {
+  public createDir(targetPath: string, includeFile: boolean = false): void {
     try {
       const dirToCreate = includeFile ? path.dirname(targetPath) : targetPath;
       fs.mkdirSync(dirToCreate, { recursive: true });
@@ -74,30 +74,6 @@ export class PathService {
       throw err;
     }
   }
-
-  /**
-   * 连接路径
-   * @param paths 路径片段
-   */
-  join(...paths: string[]): string {
-    return path.join(...paths);
-  }
-
-  /**
-   * 获取文件扩展名
-   * @param filePath 文件路径
-   */
-  getExtension(filePath: string): string {
-    return path.extname(filePath);
-  }
-
-  /**
-   * 获取文件名（不含扩展名）
-   * @param filePath 文件路径
-   */
-  getBasename(filePath: string): string {
-    return path.basename(filePath, path.extname(filePath));
-  }
 }
 
 export type PathType =
diff --git a/src/core/redis/redis.service.ts b/src/core/redis/redis.service.ts
index a0e5b4f..4149dbc 100644
--- a/src/core/redis/redis.service.ts
+++ b/src/core/redis/redis.service.ts
@@ -21,7 +21,7 @@ export class RedisService implements OnModuleInit {
     private readonly Persistence: PersistenceService,
   ) {}
 
-  async onModuleInit() {
+  public async onModuleInit() {
     await this.connectWithRetry();
     this.setupEventListeners();
   }
diff --git a/src/core/system/system.service.ts b/src/core/system/system.service.ts
index 2d92af1..f633a43 100644
--- a/src/core/system/system.service.ts
+++ b/src/core/system/system.service.ts
@@ -37,7 +37,7 @@ export class SystemService {
   /**
    * 检查重启时间戳
    */
-  checkRestartTime(): number | null {
+  public checkRestartTime(): number | null {
     if (fs.existsSync(this.restartFile)) {
       const prev = Number(fs.readFileSync(this.restartFile, 'utf-8'));
       const duration = ((Date.now() - prev) / 1000 - 5).toFixed(2);
@@ -51,7 +51,7 @@ export class SystemService {
   /**
    * 重启服务
    */
-  async restart(): Promise<void> {
+  public async restart(): Promise<void> {
     this.markRestartTime();
     this.logger.warn('服务即将重启..');
     await new Promise((resolve) => setTimeout(resolve, 300));
@@ -61,7 +61,7 @@ export class SystemService {
   /**
    * 检查更新
    */
-  async checkUpdate(): Promise<void> {
+  public async checkUpdate(): Promise<void> {
     this.logger.debug('检查系统代码更新..');
     const updated = await this.autoUpdateService.checkForUpdates();
     if (updated) {
diff --git a/src/core/tools/token-auth.guard.ts b/src/core/tools/token-auth.guard.ts
index ad18c4d..2233711 100644
--- a/src/core/tools/token-auth.guard.ts
+++ b/src/core/tools/token-auth.guard.ts
@@ -19,7 +19,7 @@ export class TokenAuthGuard implements CanActivate {
     @Inject(ToolsService) private readonly toolsService: ToolsService,
   ) {}
 
-  canActivate(context: ExecutionContext): boolean {
+  public canActivate(context: ExecutionContext): boolean {
     const request = context.switchToHttp().getRequest();
     const token = request.body?.token || request.headers['x-token']; //两种传入方式
 
diff --git a/src/core/tools/tools.service.ts b/src/core/tools/tools.service.ts
index 268a444..fb78bee 100644
--- a/src/core/tools/tools.service.ts
+++ b/src/core/tools/tools.service.ts
@@ -19,7 +19,7 @@ export class ToolsService {
    * @param operation
    * @param options
    */
-  async retry<T>(
+  public async retry<T>(
     operation: () => Promise<T>,
     options: RetryOptions,
   ): Promise<T> {
@@ -47,14 +47,14 @@ export class ToolsService {
   /**
    * 从一个可迭代列表中随机选择一个对象
    */
-  getRandomItem<T>(list: T[]): T {
+  public getRandomItem<T>(list: T[]): T {
     return list[Math.floor(Math.random() * list.length)];
   }
 
   /**
    * 获取随机数
    */
-  getRandomDelay(min: number, max: number): number {
+  public getRandomDelay(min: number, max: number): number {
     return Math.floor(Math.random() * (max - min + 1)) + min;
   }
 
@@ -62,7 +62,7 @@ export class ToolsService {
    * 检查 token 是否有效
    * @param token 待验证的 token
    */
-  checkToken(token: string): boolean {
+  public checkToken(token: string): boolean {
     const expected = this.config.get<string>('TOKEN');
     if (!expected) {
       this.logger.error('环境变量 TOKEN 未配置，无法进行验证！');
@@ -75,7 +75,7 @@ export class ToolsService {
    * token 验证失败时的逻辑
    * @param token 无效的 token
    */
-  tokenCheckFailed(token: string): never {
+  public tokenCheckFailed(token: string): never {
     this.logger.warn(`有个小可爱使用了错误的 token: ${JSON.stringify(token)}`);
     throw new UnauthorizedException('token 验证失败..');
   }
diff --git a/src/core/ws/ws-client.manager.ts b/src/core/ws/ws-client.manager.ts
index 009e5ae..6ebf5ba 100644
--- a/src/core/ws/ws-client.manager.ts
+++ b/src/core/ws/ws-client.manager.ts
@@ -17,7 +17,7 @@ export class WsClientManager {
    * @param id 编号
    * @param socket 客户端
    */
-  add(id: ClientID, socket: WebSocket) {
+  public add(id: ClientID, socket: WebSocket) {
     this.clients.set(id, socket);
   }
 
@@ -25,7 +25,7 @@ export class WsClientManager {
    * 移除客户端
    * @param id 编号
    */
-  remove(id: ClientID) {
+  public remove(id: ClientID) {
     this.clients.delete(id);
   }
 
@@ -33,7 +33,7 @@ export class WsClientManager {
    * 获取客户端单例
    * @param id 编号
    */
-  get(id: ClientID): WebSocket | undefined {
+  public get(id: ClientID): WebSocket | undefined {
     return this.clients.get(id);
   }
 
@@ -42,7 +42,7 @@ export class WsClientManager {
    * @param id 编号
    * @param data 要发送的信息
    */
-  async send(id: ClientID, data: any): Promise<boolean> {
+  public async send(id: ClientID, data: any): Promise<boolean> {
     const socket = this.clients.get(id);
     if (!socket || socket.readyState !== WebSocket.OPEN) return false;
     return this.safeSend(socket, data);
@@ -54,7 +54,11 @@ export class WsClientManager {
    * @param data 消息
    * @param timeout
    */
-  async sendAndWait(id: ClientID, data: any, timeout = 5000): Promise<any> {
+  public async sendAndWait(
+    id: ClientID,
+    data: any,
+    timeout = 5000,
+  ): Promise<any> {
     const socket = this.clients.get(id);
     if (!socket) return;
 
@@ -86,7 +90,7 @@ export class WsClientManager {
    * @param requestId 请求id
    * @param data 内容
    */
-  resolvePendingRequest(requestId: string, data: any): boolean {
+  public resolvePendingRequest(requestId: string, data: any): boolean {
     const callback = pendingRequests.get(requestId);
     if (callback) {
       pendingRequests.delete(requestId);
@@ -100,7 +104,7 @@ export class WsClientManager {
    * 广播消息
    * @param data 内容
    */
-  async broadcast(data: any): Promise<void> {
+  public async broadcast(data: any): Promise<void> {
     const tasks = Array.from(this.clients.values()).map((socket) => {
       if (socket.readyState === WebSocket.OPEN) {
         return this.safeSend(socket, data);
diff --git a/src/core/ws/ws-message.handler.ts b/src/core/ws/ws-message.handler.ts
index 43dde4f..f116204 100644
--- a/src/core/ws/ws-message.handler.ts
+++ b/src/core/ws/ws-message.handler.ts
@@ -17,7 +17,7 @@ export class WsMessageHandler {
     this.logger.log(`已注册 ${handlers.length} 个 WS handler`);
   }
 
-  async handle(socket: AuthenticatedSocket, clientId: string, msg: any) {
+  public async handle(socket: AuthenticatedSocket, clientId: string, msg: any) {
     try {
       // 如果是 pendingRequests 的回包
       if (
diff --git a/src/core/ws/ws.gateway.ts b/src/core/ws/ws.gateway.ts
index cfcde60..8af53bf 100644
--- a/src/core/ws/ws.gateway.ts
+++ b/src/core/ws/ws.gateway.ts
@@ -43,7 +43,7 @@ export class WsGateway implements OnGatewayConnection, OnGatewayDisconnect {
    * @param client 客户端
    * @param req
    */
-  async handleConnection(client: AuthenticatedSocket, req: any) {
+  public async handleConnection(client: AuthenticatedSocket, req: any) {
     const ip = req.socket.remoteAddress || 'unknown';
     this.logger.log(`收到来自 ${ip} 的 WebSocket 连接请求..`);
 
@@ -67,7 +67,7 @@ export class WsGateway implements OnGatewayConnection, OnGatewayDisconnect {
    * 断开某个连接
    * @param client 客户端
    */
-  async handleDisconnect(client: AuthenticatedSocket) {
+  public async handleDisconnect(client: AuthenticatedSocket) {
     if (client.heartbeat) clearInterval(client.heartbeat);
     if (client.clientId) {
       this.wsClientManager.remove(client.clientId);
diff --git a/src/modules/bot/bot.controller.ts b/src/modules/bot/bot.controller.ts
index 2b67f4e..e5f6683 100644
--- a/src/modules/bot/bot.controller.ts
+++ b/src/modules/bot/bot.controller.ts
@@ -23,7 +23,7 @@ export class BotController {
   @Post('getBotId')
   @UseGuards(TokenAuthGuard)
   @ApiOperation({ summary: '获取当前连接到核心的全部 botId 数组' })
-  async postBotsId(@Body() dto: TokenDto) {
+  public async postBotsId(@Body() dto: TokenDto) {
     return this.botService.getBotId();
   }
 
@@ -31,14 +31,14 @@ export class BotController {
   @UseGuards(TokenAuthGuard)
   @ApiOperation({ summary: '获取群聊信息' })
   @ApiBody({ type: GroupInfoDto })
-  async postGroupInfo(@Body() dto: GroupInfoDto) {
+  public async postGroupInfo(@Body() dto: GroupInfoDto) {
     return this.botService.getGroupInfo({ groupId: dto.groupId });
   }
 
   @Post('reportBots')
   @UseGuards(TokenAuthGuard)
   @ApiOperation({ summary: '广播：要求同步群聊信息和 bot 连接情况' })
-  async reportBots(@Body() dto: TokenDto) {
+  public async reportBots(@Body() dto: TokenDto) {
     const sendMessage = {
       type: 'reportBots',
       data: {},
@@ -51,7 +51,7 @@ export class BotController {
   @UseGuards(TokenAuthGuard)
   @ApiOperation({ summary: '发送消息到群聊', description: '自动选择bot发送' })
   @ApiBody({ type: SendMessageDto })
-  async sendMessage(@Body() dto: SendMessageDto) {
+  public async sendMessage(@Body() dto: SendMessageDto) {
     const flag = await this.botService.sendMessage(dto.groupId, dto.message);
     if (!flag) {
       return { message: '消息发送失败' };
@@ -63,7 +63,7 @@ export class BotController {
   @UseGuards(TokenAuthGuard)
   @ApiOperation({ summary: '广播消息到全部群聊', description: '随机延迟' })
   @ApiBody({ type: BroadcastDto })
-  async smartBroadcast(@Body() dto: BroadcastDto) {
+  public async smartBroadcast(@Body() dto: BroadcastDto) {
     await this.botService.broadcastToAllGroups(dto.message);
     return { message: '广播任务已开始，正在后台执行..' };
   }
diff --git a/src/modules/bot/bot.service.ts b/src/modules/bot/bot.service.ts
index 10468c7..cd437b5 100644
--- a/src/modules/bot/bot.service.ts
+++ b/src/modules/bot/bot.service.ts
@@ -24,7 +24,7 @@ export class BotService {
   /**
    * 获取botId数组
    */
-  async getBotId(): Promise<{ uin: number; nickName: string }[]> {
+  public async getBotId(): Promise<{ uin: number; nickName: string }[]> {
     this.logger.debug('正在请求获取在线的bot..');
     const userPath = this.paths.get('userData');
     const botsPath = path.join(userPath, '/crystelfBots');
@@ -56,7 +56,7 @@ export class BotService {
    * 获取群聊信息
    * @param data
    */
-  async getGroupInfo(data: {
+  public async getGroupInfo(data: {
     botId?: number;
     groupId: number;
     clientId?: string;
@@ -93,7 +93,7 @@ export class BotService {
    * @param groupId 群号
    * @param message 消息
    */
-  async sendMessage(groupId: number, message: string): Promise<boolean> {
+  public async sendMessage(groupId: number, message: string): Promise<boolean> {
     this.logger.log(`发送${message}到${groupId}..`);
     const sendBot = await this.getGroupBot(groupId);
     if (!sendBot) {
@@ -117,7 +117,7 @@ export class BotService {
    * 广播消息
    * @param message 要广播的消息
    */
-  async broadcastToAllGroups(message: string): Promise<void> {
+  public async broadcastToAllGroups(message: string): Promise<void> {
     const userPath = this.paths.get('userData');
     const botsPath = path.join(userPath, '/crystelfBots');
     const dirData = await fs.readdir(botsPath);
diff --git a/src/modules/cdn/cdn.controller.ts b/src/modules/cdn/cdn.controller.ts
index b91b38b..6332733 100644
--- a/src/modules/cdn/cdn.controller.ts
+++ b/src/modules/cdn/cdn.controller.ts
@@ -54,13 +54,13 @@ export class CdnController {
     summary: '获取资源',
     description: '由晶灵资源分发服务器(CDN)提供支持',
   })
-  async getFile(@Res() res: Response, @Req() req: Request) {
+  public async getFile(@Res() res: Response, @Req() req: Request) {
     const relativePath = req.url.replace('/cdn/', ''); //params.path;
     return this.deliverFile(relativePath, res);
   }
 
   @Get('public/files/*')
-  async fromPublicFiles(@Res() res: Response, @Req() req: Request) {
+  public async fromPublicFiles(@Res() res: Response, @Req() req: Request) {
     const relativePath = req.url.replace('/public/files/', '');
     this.logger.debug(
       `请求 /public/files/${relativePath} → 代理到 /cdn/${relativePath}`,
@@ -69,7 +69,7 @@ export class CdnController {
   }
 
   @Get('public/cdn/*')
-  async fromPublicCdn(@Req() req: Request, @Res() res: Response) {
+  public async fromPublicCdn(@Req() req: Request, @Res() res: Response) {
     const relativePath = req.url.replace('/public/cdn/', '');
     this.logger.debug(
       `请求 /public/cdn/${relativePath} → 代理到 /cdn/${relativePath}`,
diff --git a/src/modules/cdn/cdn.service.ts b/src/modules/cdn/cdn.service.ts
index e09948c..36fbad9 100644
--- a/src/modules/cdn/cdn.service.ts
+++ b/src/modules/cdn/cdn.service.ts
@@ -17,7 +17,7 @@ export class CdnService {
    * 获取文件
    * @param relativePath 文件相对路径
    */
-  async getFile(relativePath: string): Promise<string | null> {
+  public async getFile(relativePath: string): Promise<string | null> {
     if (!this.filePath) this.filePath = this.paths.get('public');
     if (
       !this.isValidPath(relativePath) &&
diff --git a/src/modules/meme/meme.controller.ts b/src/modules/meme/meme.controller.ts
index 3a6baf8..d0bf099 100644
--- a/src/modules/meme/meme.controller.ts
+++ b/src/modules/meme/meme.controller.ts
@@ -31,7 +31,10 @@ export class MemeController {
   @Post('getRandom')
   @ApiOperation({ summary: '获取随机表情包' })
   @ApiBody({ type: MemeRequestDto })
-  async getRandomMeme(@Body() dto: MemeRequestDto, @Res() res: Response) {
+  public async getRandomMeme(
+    @Body() dto: MemeRequestDto,
+    @Res() res: Response,
+  ) {
     try {
       const memePath = await this.memeService.getRandomMemePath(
         dto.character,
diff --git a/src/modules/meme/meme.service.ts b/src/modules/meme/meme.service.ts
index 4dedf16..9542d47 100644
--- a/src/modules/meme/meme.service.ts
+++ b/src/modules/meme/meme.service.ts
@@ -14,7 +14,7 @@ export class MemeService {
    * @param character 角色
    * @param status 状态
    */
-  async getRandomMemePath(
+  public async getRandomMemePath(
     character?: string,
     status?: string,
   ): Promise<string | null> {
diff --git a/src/modules/system/systemWeb.controller.ts b/src/modules/system/systemWeb.controller.ts
index ec32801..a0f8edb 100644
--- a/src/modules/system/systemWeb.controller.ts
+++ b/src/modules/system/systemWeb.controller.ts
@@ -32,7 +32,7 @@ export class SystemWebController {
   })
   @UseGuards(TokenAuthGuard)
   @ApiBody({ type: WebServerDto })
-  async systemRestart(@Param('token') token: string): Promise<string> {
+  public async systemRestart(@Param('token') token: string): Promise<string> {
     this.systemService.systemRestart();
     return '核心正在重启..';
   }
@@ -47,7 +47,7 @@ export class SystemWebController {
   })
   @UseGuards(TokenAuthGuard)
   @ApiBody({ type: WebServerDto })
-  async getRestartTime(@Param('token') token: string): Promise<string> {
+  public async getRestartTime(@Param('token') token: string): Promise<string> {
     return await this.systemService.getRestartTime();
   }
 }
diff --git a/src/modules/system/systemWeb.service.ts b/src/modules/system/systemWeb.service.ts
index 98b2f13..03b3d25 100644
--- a/src/modules/system/systemWeb.service.ts
+++ b/src/modules/system/systemWeb.service.ts
@@ -15,7 +15,7 @@ export class SystemWebService {
   /**
    * 重启系统
    */
-  async systemRestart(): Promise<void> {
+  public async systemRestart(): Promise<void> {
     this.logger.debug(`有个小可爱正在请求重启核心..`);
     await this.system.restart();
   }
@@ -23,7 +23,7 @@ export class SystemWebService {
   /**
    * 获取上次重启所耗时间
    */
-  async getRestartTime(): Promise<string> {
+  public async getRestartTime(): Promise<string> {
     this.logger.debug(`有个小可爱想知道核心重启花了多久..`);
     const restartTimePath = path.join(
       this.pathService.get('temp'),
diff --git a/src/modules/words/words.controller.ts b/src/modules/words/words.controller.ts
index d08c275..e5821b8 100644
--- a/src/modules/words/words.controller.ts
+++ b/src/modules/words/words.controller.ts
@@ -46,7 +46,7 @@ export class WordsController {
   @Post('getText')
   @ApiOperation({ summary: '获取随机文案' })
   @ApiBody({ type: WordsDto })
-  async getText(@Body() dto: WordsDto) {
+  public async getText(@Body() dto: WordsDto) {
     try {
       const texts = await this.wordsService.loadWord(dto.type, dto.id);
       if (!texts || texts.length === 0) {
@@ -76,7 +76,7 @@ export class WordsController {
   @ApiOperation({ summary: '重载某条文案' })
   @UseGuards(TokenAuthGuard)
   @ApiBody({ type: WordsReloadDto })
-  async reloadWord(@Body() dto: WordsReloadDto) {
+  public async reloadWord(@Body() dto: WordsReloadDto) {
     try {
       const success = await this.wordsService.reloadWord(dto.type, dto.id);
       if (success) {
diff --git a/src/modules/words/words.service.ts b/src/modules/words/words.service.ts
index 5d9a583..07a38cf 100644
--- a/src/modules/words/words.service.ts
+++ b/src/modules/words/words.service.ts
@@ -47,7 +47,7 @@ export class WordsService {
   /**
    * 从本地加载文案到内存
    */
-  async loadWord(type: string, name: string): Promise<string[] | null> {
+  public async loadWord(type: string, name: string): Promise<string[] | null> {
     const cacheKey = `${type}/${name}`;
     this.logger.log(`加载文案 ${cacheKey}..`);
     if (this.wordCache[cacheKey]) return this.wordCache[cacheKey];
@@ -71,7 +71,7 @@ export class WordsService {
   /**
    * 重载文案
    */
-  async reloadWord(type: string, name: string): Promise<boolean> {
+  public async reloadWord(type: string, name: string): Promise<boolean> {
     const cacheKey = `${type}/${name}`;
     this.logger.log(`重载文案: ${cacheKey}..`);
     const filePath = path.join(this.paths.get('words'), type, `${name}.json`);
diff --git a/src/root/root.controller.ts b/src/root/root.controller.ts
index d6444bc..6b80ec6 100644
--- a/src/root/root.controller.ts
+++ b/src/root/root.controller.ts
@@ -3,7 +3,7 @@ import { Controller, Get } from '@nestjs/common';
 @Controller()
 export class RootController {
   @Get()
-  getWelcome() {
+  public getWelcome() {
     return {
       message: '欢迎使用晶灵核心',
     };