diff --git a/README-zh.md b/README-zh.md
index 249818b..39ae956 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -9,9 +9,11 @@
 ## 功能特点
 
 - **视频下载**：通过简单的 URL 输入下载 YouTube 和 Bilibili 视频。
+- **视频上传**：直接上传本地视频文件到您的库，并自动生成缩略图。
 - **Bilibili 支持**：支持下载单个视频、多P视频以及整个合集/系列。
 - **并行下载**：支持队列下载，可同时追踪多个下载任务的进度。
 - **本地库**：自动保存视频缩略图和元数据，提供丰富的浏览体验。
+- **视频播放器**：自定义播放器，支持播放/暂停、循环和快进/快退控制。
 - **搜索功能**：支持在本地库中搜索视频，或在线搜索 YouTube 视频。
 - **收藏夹**：创建自定义收藏夹以整理您的视频。
 - **现代化 UI**：响应式深色主题界面，包含“返回主页”功能和玻璃拟态效果。
@@ -103,6 +105,7 @@ npm run build     # 为生产环境构建前端
 
 ### 视频
 - `POST /api/download` - 下载视频 (YouTube 或 Bilibili)
+- `POST /api/upload` - 上传本地视频文件
 - `GET /api/videos` - 获取所有已下载的视频
 - `GET /api/videos/:id` - 获取特定视频
 - `DELETE /api/videos/:id` - 删除视频
diff --git a/README.md b/README.md
index ea283aa..12ae20f 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,11 @@ A YouTube/Bilibili video downloader and player application that allows you to do
 ## Features
 
 - **Video Downloading**: Download YouTube and Bilibili videos with a simple URL input.
+- **Video Upload**: Upload local video files directly to your library with automatic thumbnail generation.
 - **Bilibili Support**: Support for downloading single videos, multi-part videos, and entire collections/series.
 - **Parallel Downloads**: Queue multiple downloads and track their progress simultaneously.
 - **Local Library**: Automatically save video thumbnails and metadata for a rich browsing experience.
+- **Video Player**: Custom player with Play/Pause, Loop, and Seek controls.
 - **Search**: Search for videos locally in your library or online via YouTube.
 - **Collections**: Organize videos into custom collections for easy access.
 - **Modern UI**: Responsive, dark-themed interface with a "Back to Home" feature and glassmorphism effects.
@@ -104,6 +106,7 @@ npm run build     # Build the frontend for production
 
 ### Videos
 - `POST /api/download` - Download a video (YouTube or Bilibili)
+- `POST /api/upload` - Upload a local video file
 - `GET /api/videos` - Get all downloaded videos
 - `GET /api/videos/:id` - Get a specific video
 - `DELETE /api/videos/:id` - Delete a video
diff --git a/backend/src/controllers/videoController.ts b/backend/src/controllers/videoController.ts
index 143f516..0744e7b 100644
--- a/backend/src/controllers/videoController.ts
+++ b/backend/src/controllers/videoController.ts
@@ -1,3 +1,4 @@
+import { exec } from "child_process";
 import { Request, Response } from "express";
 import fs from "fs-extra";
 import multer from "multer";
@@ -7,12 +8,12 @@ import downloadManager from "../services/downloadManager";
 import * as downloadService from "../services/downloadService";
 import * as storageService from "../services/storageService";
 import {
-  extractBilibiliVideoId,
-  extractUrlFromText,
-  isBilibiliUrl,
-  isValidUrl,
-  resolveShortUrl,
-  trimBilibiliUrl
+    extractBilibiliVideoId,
+    extractUrlFromText,
+    isBilibiliUrl,
+    isValidUrl,
+    resolveShortUrl,
+    trimBilibiliUrl
 } from "../utils/helpers";
 
 // Configure Multer for file uploads
@@ -401,7 +402,6 @@ export const getVideoComments = async (req: Request, res: Response): Promise<any
   }
 };
 
-import { exec } from "child_process";
 
 // Upload video
 export const uploadVideo = async (req: Request, res: Response): Promise<any> => {
diff --git a/frontend/src/types.ts b/frontend/src/types.ts
index c72bb8c..e4c3ed6 100644
--- a/frontend/src/types.ts
+++ b/frontend/src/types.ts
@@ -3,7 +3,7 @@ export interface Video {
   title: string;
   author: string;
   date: string;
-  source: 'youtube' | 'bilibili';
+  source: 'youtube' | 'bilibili' | 'local';
   sourceUrl: string;
   videoFilename?: string;
   thumbnailFilename?: string;