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-# 0.6.0 (TBC)
-
-(TBC)
-
-# 0.5.1 (2020-07-31)
-
-### 功能 / 优化
-- **加入错误详情信息**.
-- **加入 Golang 编程语言支持**.
-- **加入 Chrome Driver 和 Firefox 的 Web Driver 安装脚本**.
-- **支持系统任务**. "系统任务"跟普通爬虫任务相似，允许用户查看诸如安装语言之类的任务日志.
-- **将安装语言从 RPC 更改为系统任务**.
-
-### Bug 修复
-- **修复在爬虫市场中第一次下载爬虫时会报500错误**. [#808](https://github.com/crawlab-team/crawlab/issues/808)
-- **修复一部分翻译问题**.
-- **修复任务详情 500 错误**. [#810](https://github.com/crawlab-team/crawlab/issues/810)
-- **修复密码重置问题**. [#811](https://github.com/crawlab-team/crawlab/issues/811)
-- **修复无法下载 CSV 问题**. [#812](https://github.com/crawlab-team/crawlab/issues/812)
-- **修复无法安装 Node.js 问题**. [#813](https://github.com/crawlab-team/crawlab/issues/813)
-- **修复批量添加定时任务时默认为禁用问题**. [#814](https://github.com/crawlab-team/crawlab/issues/814)
-
-# 0.5.0 (2020-07-19)
-### 功能 / 优化
-- **爬虫市场**. 允许用户下载开源爬虫到 Crawlab.
-- **批量操作**. 允许用户与 Crawlab 批量交互，例如批量运行任务、批量删除爬虫等等.
-- **迁移 MongoDB 驱动器至 `MongoDriver`**.
-- **重构优化节点逻辑代码**.
-- **更改默认 `task.workers` 至 16**.
-- **更改默认 nginx `client_max_body_size` 为 200m**.
-- **支持写日志到 ElasticSearch**.
-- **在 Scrapy 页面展示错误详情**.
-- **删除挑战页面**.
-- **将反馈、免责声明页面移动到顶部**.
-
-### Bug 修复
-- **修复由于 TTL 索引未创建导致的日志不过期问题**.
-- **设置默认日志过期时间为 1 天**.
-- **`task_id` 索引没有创建**.
-- **`docker-compose.yml` 修复**.
-- **修复 404 页面**.
-- **修复无法先创建工作节点问题**.
-
-# 0.4.10 (2020-04-21)
-### 功能 / 优化
-- **优化日志管理**. 集中化管理日志，储存在 MongoDB，减少对 PubSub 的依赖，允许日志异常检测.
-- **自动安装依赖**. 允许从 `requirements.txt` 和 `package.json` 自动安装依赖.
-- **API Token**. 允许用户生成 API Token，并利用它们来集成到自己的系统中.
-- **Web Hook**. 当任务开始或结束时，触发 Web Hook http 请求到预定义好的 URL.
-- **自动生成结果集**. 如果没有设置，自动设置结果集为 `results_<spider_name>`.
-- **优化项目列表**. 项目列表中不展示 "No Project".
-- **升级 Node.js**. 将 Node.js 版本从 v8.12 升级到 v10.19.
-- **定时任务增加运行按钮**. 允许用户在定时任务界面手动运行爬虫任务.
-
-### Bug 修复
-- **无法注册**. [#670](https://github.com/crawlab-team/crawlab/issues/670)
-- **爬虫定时任务标签 Cron 表达式显示秒**. [#678](https://github.com/crawlab-team/crawlab/issues/678)
-- **爬虫每日数据缺失**. [#684](https://github.com/crawlab-team/crawlab/issues/684)
-- **结果数量未即时更新**. [#689](https://github.com/crawlab-team/crawlab/issues/689)
-
-# 0.4.9 (2020-03-31)
-### 功能 / 优化
-- **挑战**. 用户可以完成不同的趣味挑战..
-- **更高级的权限控制**. 更细化的权限管理，例如普通用户只能查看或管理自己的爬虫或项目，而管理用户可以查看或管理所有爬虫或项目.
-- **反馈**. 允许用户发送反馈和评分给 Crawlab 开发组.
-- **更好的主页指标**. 优化主页上的指标展示.
-- **可配置爬虫转化为自定义爬虫**. 用户可以将自己的可配置爬虫转化为 Scrapy 自定义爬虫.
-- **查看定时任务触发的任务**. 允许用户查看定时任务触发的任务. [#648](https://github.com/crawlab-team/crawlab/issues/648)
-- **支持结果去重**. 允许用户配置结果去重. [#579](https://github.com/crawlab-team/crawlab/issues/579)
-- **支持任务重试**. 允许任务重新触发历史任务.
-
-### Bug 修复
-- **无法注册**. [#670](https://github.com/crawlab-team/crawlab/issues/670)
-- **CLI 无法在 Windows 上使用**. [#580](https://github.com/crawlab-team/crawlab/issues/580)
-- **重新上传错误**. [#643](https://github.com/crawlab-team/crawlab/issues/643) [#640](https://github.com/crawlab-team/crawlab/issues/640)
-- **上传丢失文件目录**. [#646](https://github.com/crawlab-team/crawlab/issues/646)
-- **无法在爬虫定时任务标签中添加定时任务**.
-
-# 0.4.8 (2020-03-11)
-### 功能 / 优化
-- **支持更多编程语言安装**. 现在用户可以安装或预装更多的编程语言，包括 Java、.Net Core、PHP.
-- **安装 UI 优化**. 用户能够更好的查看和管理节点列表页的安装.
-- **更多 Git 支持**. 允许用户查看 Git Commits 记录，并 Checkout 到相应 Commit.
-- **支持用 Hostname 作为节点注册类型**. 用户可以将 hostname 作为节点的唯一识别号.
-- **RPC 支持**. 加入 RPC 支持来更好的管理节点通信.
-- **是否在主节点运行开关**. 用户可以决定是否在主节点运行，如果为否，则所有任务将在工作节点上运行.
-- **默认禁用教程**.
-- **加入相关文档侧边栏**.
-- **加载页面优化**.
-
-### Bug 修复
-- **重复节点**. [#391](https://github.com/crawlab-team/crawlab/issues/391)
-- **重复上传爬虫**. [#603](https://github.com/crawlab-team/crawlab/issues/603)
-- **节点第三方模块安装失败导致 节点安装第三方部分无法使用**. [#609](https://github.com/crawlab-team/crawlab/issues/609)
-- **离线节点也会创建任务**. [#622](https://github.com/crawlab-team/crawlab/issues/622)
-
-# 0.4.7 (2020-02-24)
-### 功能 / 优化
-- **更好的支持 Scrapy**. 爬虫识别，`settings.py` 配置，日志级别选择，爬虫选择. [#435](https://github.com/crawlab-team/crawlab/issues/435)
-- **Git 同步**. 允许用户将 Git 项目同步到 Crawlab.
-- **长任务支持**. 用户可以添加长任务爬虫，这些爬虫可以跑长期运行的任务. [425](https://github.com/crawlab-team/crawlab/issues/425)
-- **爬虫列表优化**. 分状态任务列数统计，任务列表详情弹出框，图例. [425](https://github.com/crawlab-team/crawlab/issues/425)
-- **版本升级检测**. 检测最新版本，通知用户升级.
-- **批量操作爬虫**. 允许用户批量运行/停止爬虫任务，以及批量删除爬虫.
-- **复制爬虫**. 允许用户复制已存在爬虫来创建新爬虫.
-- **微信群二维码**.
-
-### Bug 修复
-- **定时任务爬虫选择问题**. 字段不会随着爬虫变化而响应.
-- **定时任务冲突问题**. 两个不同的爬虫设置定时任务，时间设置成相同的话，可能会有bug. [#515](https://github.com/crawlab-team/crawlab/issues/515) [#565](https://github.com/crawlab-team/crawlab/issues/565)
-- **任务日志问题**. 在同一时间触发的不同任务可能会写入同一个日志文件. [#577](https://github.com/crawlab-team/crawlab/issues/577)
-- **任务列表筛选选项不全**.
-
-# 0.4.6 (2020-02-13)
-### 功能 / 优化
-- **Node.js SDK**. 用户可以将 SDK 应用到他们的 Node.js 爬虫中.
-- **日志管理优化**. 日志搜索，错误高亮，自动滚动.
-- **任务执行流程优化**. 允许用户在触发任务后跳转到该任务详情页.
-- **任务展示优化**. 在爬虫详情页的最近任务表格中加入了“参数”列. [#295](https://github.com/crawlab-team/crawlab/issues/295)
-- **爬虫列表优化**. 在爬虫列表页加入"更新时间"和"创建时间". [#505](https://github.com/crawlab-team/crawlab/issues/505)
-- **页面加载占位器**. 
-
-### Bug 修复
-- **定时任务配置失去焦点**. [#519](https://github.com/crawlab-team/crawlab/issues/519)
-- **无法用 CLI 工具上传爬虫**. [#524](https://github.com/crawlab-team/crawlab/issues/524)
-
-# 0.4.5 (2020-02-03)
-### 功能 / 优化
-- **交互式教程**. 引导用户了解 Crawlab 的主要功能.
-- **加入全局环境变量**. 可以设置全局环境变量，然后传入到所有爬虫程序中. [#177](https://github.com/crawlab-team/crawlab/issues/177)
-- **项目**. 允许用户将爬虫关联到项目上. [#316](https://github.com/crawlab-team/crawlab/issues/316)
-- **示例爬虫**. 当初始化时，自动加入示例爬虫. [#379](https://github.com/crawlab-team/crawlab/issues/379)
-- **用户管理优化**. 限制管理用户的权限. [#456](https://github.com/crawlab-team/crawlab/issues/456)
-- **设置页面优化**.
-- **任务结果页面优化**.
-
-### Bug 修复
-- **无法找到爬虫文件错误**. [#485](https://github.com/crawlab-team/crawlab/issues/485)
-- **点击删除按钮导致跳转**. [#480](https://github.com/crawlab-team/crawlab/issues/480)
-- **无法在空爬虫里创建文件**. [#479](https://github.com/crawlab-team/crawlab/issues/479)
-- **下载结果错误**. [#465](https://github.com/crawlab-team/crawlab/issues/465)
-- **crawlab-sdk CLI 错误**. [#458](https://github.com/crawlab-team/crawlab/issues/458)
-- **页面刷新问题**. [#441](https://github.com/crawlab-team/crawlab/issues/441)
-- **结果不支持 JSON**. [#202](https://github.com/crawlab-team/crawlab/issues/202)
-- **修复“删除爬虫后获取所有爬虫”错误**.
-- **修复 i18n 警告**.
-
-# 0.4.4 (2020-01-17)
-
-### 功能 / 优化
-- **邮件通知**. 允许用户发送邮件消息通知.
-- **钉钉机器人通知**. 允许用户发送钉钉机器人消息通知.
-- **企业微信机器人通知**. 允许用户发送企业微信机器人消息通知.
-- **API 地址优化**. 在前端加入相对路径，因此用户不需要特别注明 `CRAWLAB_API_ADDRESS`.
-- **SDK 兼容**. 允许用户通过 Crawlab SDK 与 Scrapy 或通用爬虫集成.
-- **优化文件管理**. 加入树状文件侧边栏，让用户更方便的编辑文件.
-- **高级定时任务 Cron**. 允许用户通过 Cron 可视化编辑器编辑定时任务.
-
-### Bug 修复
-- **`nil retuened` 错误**.
-- **使用 HTTPS 出现的报错**.
-- **无法在爬虫列表页运行可配置爬虫**.
-- **上传爬虫文件缺少表单验证**.
-
-# 0.4.3 (2020-01-07)
-
-### 功能 / 优化
-- **依赖安装**. 允许用户在平台 Web 界面安装/卸载依赖以及添加编程语言（暂时只有 Node.js）。
-- **Docker 中预装编程语言**. 允许 Docker 用户通过设置 `CRAWLAB_SERVER_LANG_NODE` 为 `Y` 来预装 `Node.js` 环境.
-- **在爬虫详情页添加定时任务列表**. 允许用户在爬虫详情页查看、添加、编辑定时任务. [#360](https://github.com/crawlab-team/crawlab/issues/360)
-- **Cron 表达式与 Linux 一致**. 将表达式从 6 元素改为 5 元素，与 Linux 一致.
-- **启用/禁用定时任务**. 允许用户启用/禁用定时任务. [#297](https://github.com/crawlab-team/crawlab/issues/297)
-- **优化任务管理**. 允许用户批量删除任务. [#341](https://github.com/crawlab-team/crawlab/issues/341)
-- **优化爬虫管理**. 允许用户在爬虫列表页对爬虫进行筛选和排序.
-- **添加中文版 `CHANGELOG`**.
-- **在顶部添加 Github 加星按钮**.
-
-### Bug 修复
-- **定时任务问题**. [#423](https://github.com/crawlab-team/crawlab/issues/423)
-- **上传爬虫zip文件问题**. [#403](https://github.com/crawlab-team/crawlab/issues/403) [#407](https://github.com/crawlab-team/crawlab/issues/407)
-- **因为网络原因导致崩溃**. [#340](https://github.com/crawlab-team/crawlab/issues/340)
-- **定时任务无法正常运行**
-- **定时任务列表列表错位问题**
-- **刷新按钮跳转错误问题**
-
-# 0.4.2 (2019-12-26)
-### 功能 / 优化
-- **免责声明**. 加入免责声明.
-- **通过 API 获取版本号**. [#371](https://github.com/crawlab-team/crawlab/issues/371)
-- **通过配置来允许用户注册**. [#346](https://github.com/crawlab-team/crawlab/issues/346)
-- **允许添加新用户**.
-- **更高级的文件管理**. 允许用户添加、编辑、重命名、删除代码文件. [#286](https://github.com/crawlab-team/crawlab/issues/286)
-- **优化爬虫创建流程**. 允许用户在上传 zip 文件前创建空的自定义爬虫.
-- **优化任务管理**. 允许用户通过选择条件过滤任务. [#341](https://github.com/crawlab-team/crawlab/issues/341)
-
-### Bug 修复
-- **重复节点**. [#391](https://github.com/crawlab-team/crawlab/issues/391)
-- **"mongodb no reachable" 错误**. [#373](https://github.com/crawlab-team/crawlab/issues/373)
-
-# 0.4.1 (2019-12-13)
-### 功能 / 优化
-- **Spiderfile 优化**. 将阶段由数组更换为字典. [#358](https://github.com/crawlab-team/crawlab/issues/358)
-- **百度统计更新**.
-
-### Bug 修复
-- **无法展示定时任务**. [#353](https://github.com/crawlab-team/crawlab/issues/353)
-- **重复节点注册**. [#334](https://github.com/crawlab-team/crawlab/issues/334)
-
-# 0.4.0 (2019-12-06)
-### 功能 / 优化
-- **可配置爬虫**. 允许用户添加 `Spiderfile` 来配置抓取规则.
-- **执行模式**. 允许用户选择 3 种任务执行模式: *所有节点*, *指定节点* and *随机*.
-
-### Bug 修复
-- **任务意外被杀死**. [#306](https://github.com/crawlab-team/crawlab/issues/306)
-- **文档更正**. [#301](https://github.com/crawlab-team/crawlab/issues/258) [#301](https://github.com/crawlab-team/crawlab/issues/258)
-- **直接部署与 Windows 不兼容**. [#288](https://github.com/crawlab-team/crawlab/issues/288)
-- **日志文件丢失**. [#269](https://github.com/crawlab-team/crawlab/issues/269)
-
-# 0.3.5 (2019-10-28)
-### 功能 / 优化
-- **优雅关闭**. [详情](https://github.com/crawlab-team/crawlab/commit/63fab3917b5a29fd9770f9f51f1572b9f0420385)
-- **节点信息优化**. [详情](https://github.com/crawlab-team/crawlab/commit/973251a0fbe7a2184ac0da09e0404a17c736aee7)
-- **将系统环境变量添加到任务**. [详情](https://github.com/crawlab-team/crawlab/commit/4ab4892471965d6342d30385578ca60dc51f8ad3)
-- **自动刷新任务日志**. [详情](https://github.com/crawlab-team/crawlab/commit/4ab4892471965d6342d30385578ca60dc51f8ad3)
-- **允许 HTTPS 部署**. [详情](https://github.com/crawlab-team/crawlab/commit/5d8f6f0c56768a6e58f5e46cbf5adff8c7819228)
-
-### Bug 修复
-- **定时任务中无法获取爬虫列表**. [详情](https://github.com/crawlab-team/crawlab/commit/311f72da19094e3fa05ab4af49812f58843d8d93)
-- **无法获取工作节点信息**. [详情](https://github.com/crawlab-team/crawlab/commit/6af06efc17685a9e232e8c2b5fd819ec7d2d1674)
-- **运行爬虫任务时无法选择节点**. [详情](https://github.com/crawlab-team/crawlab/commit/31f8e03234426e97aed9b0bce6a50562f957edad)
-- **结果量很大时无法获取结果数量**. [#260](https://github.com/crawlab-team/crawlab/issues/260)
-- **定时任务中的节点问题**. [#244](https://github.com/crawlab-team/crawlab/issues/244)
-
-
-# 0.3.1 (2019-08-25)
-### 功能 / 优化
-- **Docker 镜像优化**. 将 Docker 镜像进一步分割成 alpine 镜像版本的 master、worker、frontendSplit docker further into master, worker, frontend.
-- **单元测试**. 用单元测试覆盖部分后端代码.
-- **前端优化**. 登录页、按钮大小、上传 UI 提示. 
-- **更灵活的节点注册**. 允许用户传一个变量作为注册 key，而不是默认的 MAC 地址.
-
-### Bug 修复
-- **上传大爬虫文件错误**. 上传大爬虫文件时的内存崩溃问题. [#150](https://github.com/crawlab-team/crawlab/issues/150)
-- **无法同步爬虫**. 通过提高写权限等级来修复同步爬虫文件时的问题. [#114](https://github.com/crawlab-team/crawlab/issues/114)
-- **爬虫页问题**. 通过删除 `Site` 字段来修复. [#112](https://github.com/crawlab-team/crawlab/issues/112)
-- **节点展示问题**. 当在多个机器上跑 Docker 容器时，节点无法正确展示. [#99](https://github.com/crawlab-team/crawlab/issues/99)
-
-# 0.3.0 (2019-07-31)
-### 功能 / 优化
-- **Golang 后端**: 将后端由 Python 重构为 Golang，很大的提高了稳定性和性能.
-- **节点网络图**: 节点拓扑图可视化.
-- **节点系统信息**: 可以查看包括操作系统、CPU数量、可执行文件在内的系统信息.
-- **节点监控改进**: 节点通过 Redis 来监控和注册.
-- **文件管理**: 可以在线编辑爬虫文件，包括代码高亮.
-- **登录页/注册页/用户管理**: 要求用户登录后才能使用 Crawlab, 允许用户注册和用户管理，有一些基于角色的鉴权机制.
-- **自动部署爬虫**: 爬虫将被自动部署或同步到所有在线节点.
-- **更小的 Docker 镜像**: 瘦身版 Docker 镜像，通过多阶段构建将 Docker 镜像大小从 1.3G 减小到 700M 左右.
-
-### Bug 修复
-- **节点状态**. 节点状态不会随着节点下线而更新. [#87](https://github.com/tikazyq/crawlab/issues/87) 
-- **爬虫部署错误**. 通过自动爬虫部署来修复 [#83](https://github.com/tikazyq/crawlab/issues/83) 
-- **节点无法显示**. 节点无法显示在线 [#81](https://github.com/tikazyq/crawlab/issues/81) 
-- **定时任务无法工作**. 通过 Golang 后端修复 [#64](https://github.com/tikazyq/crawlab/issues/64) 
-- **Flower 错误**. 通过 Golang 后端修复 [#57](https://github.com/tikazyq/crawlab/issues/57) 
-
-# 0.2.4 (2019-07-07)
-### 功能 / 优化
-- **文档**: 更优和更详细的文档.
-- **更好的 Crontab**: 通过 UI 界面生成 Cron 表达式.
-- **更优的性能**: 从原生 flask 引擎 切换到 `gunicorn`. [#78](https://github.com/tikazyq/crawlab/issues/78)
-
-### Bug 修复
-- **删除爬虫**. 删除爬虫时不止在数据库中删除，还应该删除相关的文件夹、任务和定时任务. [#69](https://github.com/tikazyq/crawlab/issues/69)
-- **MongoDB 授权**. 允许用户注明 `authenticationDatabase` 来连接 `mongodb`. [#68](https://github.com/tikazyq/crawlab/issues/68)
-- **Windows 兼容性**. 加入 `eventlet` 到 `requirements.txt`. [#59](https://github.com/tikazyq/crawlab/issues/59)
-
-
-# 0.2.3 (2019-06-12)
-### 功能 / 优化
-- **Docker**: 用户能够运行 Docker 镜像来加快部署.
-- **CLI**: 允许用户通过命令行来执行 Crawlab 程序.
-- **上传爬虫**: 允许用户上传自定义爬虫到 Crawlab.
-- **预览时编辑字段**: 允许用户在可配置爬虫中预览数据时编辑字段.
-
-### Bug 修复
-- **爬虫分页**. 爬虫列表页中修复分页问题.
-
-# 0.2.2 (2019-05-30)
-### 功能 / 优化
-- **自动抓取字段**: 在可配置爬虫列表页种自动抓取字段.
-- **下载结果**: 允许下载结果为 CSV 文件.
-- **百度统计**: 允许用户选择是否允许向百度统计发送统计数据.
-
-### Bug 修复
-- **结果页分页**. [#45](https://github.com/tikazyq/crawlab/issues/45)
-- **定时任务重复触发**: 将 Flask DEBUG 设置为 False 来保证定时任务无法重复触发. [#32](https://github.com/tikazyq/crawlab/issues/32)
-- **前端环境**: 添加 `VUE_APP_BASE_URL` 作为生产环境模式变量，然后 API 不会永远都是 `localhost` [#30](https://github.com/tikazyq/crawlab/issues/30)
-
-# 0.2.1 (2019-05-27)
-- **可配置爬虫**: 允许用户创建爬虫来抓取数据，而不用编写代码.
-
-# 0.2 (2019-05-10)
-
-- **高级数据统计**: 爬虫详情页的高级数据统计.
-- **网站数据**: 加入网站列表（中国），允许用户查看 robots.txt、首页响应时间等信息.
-
-# 0.1.1 (2019-04-23)
-
-- **基础统计**: 用户可以查看基础统计数据，包括爬虫和任务页中的失败任务数、结果数.
-- **近实时任务信息**: 周期性（5 秒）向服务器轮训数据来实现近实时查看任务信息.
-- **定时任务**: 利用 apscheduler 实现定时任务，允许用户设置类似 Cron 的定时任务.
-
-# 0.1 (2019-04-17)
-
-- **首次发布**
diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index 7aef62da..00000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,314 +0,0 @@
-# 0.6.0 (TBC)
-
-(TBC)
-
-# 0.5.1 (2020-07-31)
-
-### Features / Enhancement
-- **Added error message details**.
-- **Added Golang programming language support**.
-- **Added web driver installation scripts for Chrome Driver and Firefox**.
-- **Support system tasks**. A "system task" is similar to normal spider task, it allows users to view logs of general tasks such as installing languages.
-- **Changed methods of installing languages from RPC to system tasks**.
-
-### Bug Fixes
-- **Fixed first download repo 500 error in Spider Market page**. [#808](https://github.com/crawlab-team/crawlab/issues/808)
-- **Fixed some translation issues**.
-- **Fixed 500 error in task detail page**. [#810](https://github.com/crawlab-team/crawlab/issues/810)
-- **Fixed password reset issue**. [#811](https://github.com/crawlab-team/crawlab/issues/811)
-- **Fixed unable to download CSV issue**. [#812](https://github.com/crawlab-team/crawlab/issues/812)
-- **Fixed unable to install node.js issue**. [#813](https://github.com/crawlab-team/crawlab/issues/813)
-- **Fixed disabled status for batch adding schedules**. [#814](https://github.com/crawlab-team/crawlab/issues/814)
-
-# 0.5.0 (2020-07-19)
-### Features / Enhancement
-- **Spider Market**. Allow users to download open-source spiders into Crawlab.
-- **Batch actions**. Allow users to interact with Crawlab in batch fashions, e.g. batch run tasks, batch delete spiders, ect.
-- **Migrate MongoDB driver to `MongoDriver`**.
-- **Refactor and optmize node-related logics**.
-- **Change default `task.workers` to 16**.
-- **Change default nginx `client_max_body_size` to 200m**.
-- **Support writing logs to ElasticSearch**.
-- **Display error details in Scrapy page**.
-- **Removed Challenge page**.
-- **Moved Feedback and Dislaimer pages to navbar**.
-
-### Bug Fixes
-- **Fixed log not expiring issue because of failure to create TTL index**.
-- **Set default log expire duration to 1 day**.
-- **`task_id` index not created**.
-- **`docker-compose.yml` fix**.
-- **Fixed 404 page**.
-- **Fixed unable to create worker node before master node issue**.
-
-# 0.4.10 (2020-04-21)
-### Features / Enhancement
-- **Enhanced Log Management**. Centralizing log storage in MongoDB, reduced the dependency of PubSub, allowing log error detection.
-- **API Token**. Allow users to generate API tokens and use them to integrate into their own systems.
-- **Web Hook**. Trigger a Web Hook http request to pre-defined URL when a task starts or finishes.
-- **Auto Install Dependencies**. Allow installing dependencies automatically from `requirements.txt` or `package.json`.
-- **Auto Results Collection**. Set results collection to `results_<spider_name>` if it is not set.
-- **Optimized Project List**. Not display "No Project" item in the project list.
-- **Upgrade Node.js**. Upgrade Node.js version from v8.12 to v10.19.
-- **Add Run Button in Schedule Page**. Allow users to manually run task in Schedule Page.
-
-### Bug Fixes
-- **Cannot register**. [#670](https://github.com/crawlab-team/crawlab/issues/670)
-- **Spider schedule tab cron expression shows second**. [#678](https://github.com/crawlab-team/crawlab/issues/678)
-- **Missing daily stats in spider**. [#684](https://github.com/crawlab-team/crawlab/issues/684)
-- **Results count not update in time**. [#689](https://github.com/crawlab-team/crawlab/issues/689)
-
-# 0.4.9 (2020-03-31)
-### Features / Enhancement
-- **Challenges**. Users can achieve different challenges based on their actions.
-- **More Advanced Access Control**. More granular access control, e.g. normal users can only view/manage their own spiders/projects and admin users can view/manage all spiders/projects.
-- **Feedback**. Allow users to send feedbacks and ratings to Crawlab team.
-- **Better Home Page Metrics**. Optimized metrics display on home page.
-- **Configurable Spiders Converted to Customized Spiders**. Allow users to convert their configurable spiders into customized spiders which are also Scrapy spiders.
-- **View Tasks Triggered by Schedule**. Allow users to view tasks triggered by a schedule. [#648](https://github.com/crawlab-team/crawlab/issues/648)
-- **Support Results De-Duplication**. Allow users to configure de-duplication of results. [#579](https://github.com/crawlab-team/crawlab/issues/579)
-- **Support Task Restart**. Allow users to re-run historical tasks.
-
-### Bug Fixes
-- **CLI unable to use on Windows**. [#580](https://github.com/crawlab-team/crawlab/issues/580)
-- **Re-upload error**. [#643](https://github.com/crawlab-team/crawlab/issues/643) [#640](https://github.com/crawlab-team/crawlab/issues/640)
-- **Upload missing folders**. [#646](https://github.com/crawlab-team/crawlab/issues/646)
-- **Unable to add schedules in Spider Page**.
-
-# 0.4.8 (2020-03-11)
-### Features / Enhancement
-- **Support Installations of More Programming Languages**. Now users can install or pre-install more programming languages including Java, .Net Core and PHP.
-- **Installation UI Optimization**. Users can better view and manage installations on Node List page.
-- **More Git Support**. Allow users to view Git Commits record, and allow checkout to corresponding commit.
-- **Support Hostname Node Registration Type**. Users can set hostname as the node key as the unique identifier.
-- **RPC Support**. Added RPC support to better manage node communication.
-- **Run On Master Switch**. Users can determine whether to run tasks on master. If not, all tasks will be run only on worker nodes.
-- **Disabled Tutorial by Default**.
-- **Added Related Documentation Sidebar**.
-- **Loading Page Optimization**.
-
-### Bug Fixes
-- **Duplicated Nodes**. [#391](https://github.com/crawlab-team/crawlab/issues/391)
-- **Duplicated Spider Upload**. [#603](https://github.com/crawlab-team/crawlab/issues/603)
-- **Failure in dependencies installation results in unusable dependency installation functionalities.**. [#609](https://github.com/crawlab-team/crawlab/issues/609)
-- **Create Tasks for Offline Nodes**. [#622](https://github.com/crawlab-team/crawlab/issues/622)
-
-# 0.4.7 (2020-02-24)
-### Features / Enhancement
-- **Better Support for Scrapy**. Spiders identification, `settings.py` configuration, log level selection, spider selection. [#435](https://github.com/crawlab-team/crawlab/issues/435)
-- **Git Sync**. Allow users to sync git projects to Crawlab.
-- **Long Task Support**. Users can add long-task spiders which is supposed to run without finishing. [#425](https://github.com/crawlab-team/crawlab/issues/425)
-- **Spider List Optimization**. Tasks count by status, tasks detail popup, legend. [#425](https://github.com/crawlab-team/crawlab/issues/425)
-- **Upgrade Check**. Check latest version and notifiy users to upgrade.
-- **Spiders Batch Operation**. Allow users to run/stop spider tasks and delete spiders in batches.
-- **Copy Spiders**. Allow users to copy an existing spider to create a new one.
-- **Wechat Group QR Code**.
-
-### Bug Fixes
-- **Schedule Spider Selection Issue**. Fields not responding to spider change.
-- **Cron Jobs Conflict**. Possible bug when two spiders set to the same time of their cron jobs. [#515](https://github.com/crawlab-team/crawlab/issues/515) [#565](https://github.com/crawlab-team/crawlab/issues/565)
-- **Task Log Issue**. Different tasks write to the same log file if triggered at the same time. [#577](https://github.com/crawlab-team/crawlab/issues/577)
-- **Task List Filter Options Incomplete**.
-
-# 0.4.6 (2020-02-13)
-### Features / Enhancement
-- **SDK for Node.js**. Users can apply SDK in their Node.js spiders.
-- **Log Management Optimization**. Log search, error highlight, auto-scrolling.
-- **Task Execution Process Optimization**. Allow users to be redirected to task detail page after triggering a task.
-- **Task Display Optimization**. Added "Param" in the Latest Tasks table in the spider detail page. [#295](https://github.com/crawlab-team/crawlab/issues/295)
-- **Spider List Optimization**. Added "Update Time" and "Create Time" in spider list page.
-- **Page Loading Placeholder**. 
-
-### Bug Fixes
-- **Lost Focus in Schedule Configuration**. [#519](https://github.com/crawlab-team/crawlab/issues/519)
-- **Unable to Upload Spider using CLI**. [#524](https://github.com/crawlab-team/crawlab/issues/524)
-
-# 0.4.5 (2020-02-03)
-### Features / Enhancement
-- **Interactive Tutorial**. Guide users through the main functionalities of Crawlab.
-- **Global Environment Variables**. Allow users to set global environment variables, which will be passed into all spider programs. [#177](https://github.com/crawlab-team/crawlab/issues/177)
-- **Project**. Allow users to link spiders to projects. [#316](https://github.com/crawlab-team/crawlab/issues/316)
-- **Demo Spiders**. Added demo spiders when Crawlab is initialized. [#379](https://github.com/crawlab-team/crawlab/issues/379)
-- **User Admin Optimization**. Restrict privilleges of admin users. [#456](https://github.com/crawlab-team/crawlab/issues/456)
-- **Setting Page Optimization**.
-- **Task Results Optimization**.
-
-### Bug Fixes
-- **Unable to find spider file error**. [#485](https://github.com/crawlab-team/crawlab/issues/485)
-- **Click delete button results in redirect**. [#480](https://github.com/crawlab-team/crawlab/issues/480)
-- **Unable to create files in an empty spider**. [#479](https://github.com/crawlab-team/crawlab/issues/479)
-- **Download results error**. [#465](https://github.com/crawlab-team/crawlab/issues/465)
-- **crawlab-sdk CLI error**. [#458](https://github.com/crawlab-team/crawlab/issues/458)
-- **Page refresh issue**. [#441](https://github.com/crawlab-team/crawlab/issues/441)
-- **Results not support JSON**. [#202](https://github.com/crawlab-team/crawlab/issues/202)
-- **Getting all spider after deleting a spider**.
-- **i18n warning**.
-
-# 0.4.4 (2020-01-17)
-### Features / Enhancement
-- **Email Notification**. Allow users to send email notifications.
-- **DingTalk Robot Notification**. Allow users to send DingTalk Robot notifications.
-- **Wechat Robot Notification**. Allow users to send Wechat Robot notifications.
-- **API Address Optimization**. Added relative URL path in frontend so that users don't have to specify `CRAWLAB_API_ADDRESS` explicitly.
-- **SDK Compatiblity**. Allow users to integrate Scrapy or general spiders with Crawlab SDK.
-- **Enhanced File Management**. Added tree-like file sidebar to allow users to edit files much more easier.
-- **Advanced Schedule Cron**. Allow users to edit schedule cron with visualized cron editor.
-
-### Bug Fixes
-- **`nil retuened` error**.
-- **Error when using HTTPS**.
-- **Unable to run Configurable Spiders on Spider List**.
-- **Missing form validation before uploading spider files**.
-
-# 0.4.3 (2020-01-07)
-
-### Features / Enhancement
-- **Dependency Installation**. Allow users to install/uninstall dependencies and add programming languages (Node.js only for now) on the platform web interface.
-- **Pre-install Programming Languages in Docker**. Allow Docker users to set `CRAWLAB_SERVER_LANG_NODE` as `Y` to pre-install `Node.js` environments.
-- **Add Schedule List in Spider Detail Page**. Allow users to view / add / edit schedule cron jobs in the spider detail page. [#360](https://github.com/crawlab-team/crawlab/issues/360)
-- **Align Cron Expression with Linux**. Change the expression of 6 elements to 5 elements as aligned in Linux.
-- **Enable/Disable Schedule Cron**. Allow users to enable/disable the schedule jobs. [#297](https://github.com/crawlab-team/crawlab/issues/297)
-- **Better Task Management**. Allow users to batch delete tasks. [#341](https://github.com/crawlab-team/crawlab/issues/341)
-- **Better Spider Management**. Allow users to sort and filter spiders in the spider list page.
-- **Added Chinese `CHANGELOG`**.
-- **Added Github Star Button at Nav Bar**.
-
-### Bug Fixes
-- **Schedule Cron Task Issue**. [#423](https://github.com/crawlab-team/crawlab/issues/423)
-- **Upload Spider Zip File Issue**. [#403](https://github.com/crawlab-team/crawlab/issues/403) [#407](https://github.com/crawlab-team/crawlab/issues/407)
-- **Exit due to Network Failure**. [#340](https://github.com/crawlab-team/crawlab/issues/340)
-- **Cron Jobs not Running Correctly**
-- **Schedule List Columns Mis-positioned**
-- **Clicking Refresh Button Redirected to 404 Page**
-
-# 0.4.2 (2019-12-26)
-### Features / Enhancement
-- **Disclaimer**. Added page for Disclaimer.
-- **Call API to fetch version**. [#371](https://github.com/crawlab-team/crawlab/issues/371)
-- **Configure to allow user registration**. [#346](https://github.com/crawlab-team/crawlab/issues/346)
-- **Allow adding new users**.
-- **More Advanced File Management**. Allow users to add / edit / rename / delete files. [#286](https://github.com/crawlab-team/crawlab/issues/286)
-- **Optimized Spider Creation Process**. Allow users to create an empty customized spider before uploading the zip file.
-- **Better Task Management**. Allow users to filter tasks by selecting through certian criterions. [#341](https://github.com/crawlab-team/crawlab/issues/341)
-
-### Bug Fixes
-- **Duplicated nodes**. [#391](https://github.com/crawlab-team/crawlab/issues/391)
-- **"mongodb no reachable" error**. [#373](https://github.com/crawlab-team/crawlab/issues/373)
-
-# 0.4.1 (2019-12-13)
-### Features / Enhancement
-- **Spiderfile Optimization**. Stages changed from dictionary to array. [#358](https://github.com/crawlab-team/crawlab/issues/358)
-- **Baidu Tongji Update**.
-
-### Bug Fixes
-- **Unable to display schedule tasks**. [#353](https://github.com/crawlab-team/crawlab/issues/353)
-- **Duplicate node registration**. [#334](https://github.com/crawlab-team/crawlab/issues/334)
-
-# 0.4.0 (2019-12-06)
-### Features / Enhancement
-- **Configurable Spider**. Allow users to add spiders using *Spiderfile* to configure crawling rules.
-- **Execution Mode**. Allow users to select 3 modes for task execution: *All Nodes*, *Selected Nodes* and *Random*.
-
-### Bug Fixes
-- **Task accidentally killed**. [#306](https://github.com/crawlab-team/crawlab/issues/306)
-- **Documentation fix**. [#301](https://github.com/crawlab-team/crawlab/issues/258) [#301](https://github.com/crawlab-team/crawlab/issues/258)
-- **Direct deploy incompatible with Windows**. [#288](https://github.com/crawlab-team/crawlab/issues/288)
-- **Log files lost**. [#269](https://github.com/crawlab-team/crawlab/issues/269)
-
-# 0.3.5 (2019-10-28)
-### Features / Enhancement
-- **Graceful Showdown**. [detail](https://github.com/crawlab-team/crawlab/commit/63fab3917b5a29fd9770f9f51f1572b9f0420385)
-- **Node Info Optimization**. [detail](https://github.com/crawlab-team/crawlab/commit/973251a0fbe7a2184ac0da09e0404a17c736aee7)
-- **Append System Environment Variables to Tasks**. [detail](https://github.com/crawlab-team/crawlab/commit/4ab4892471965d6342d30385578ca60dc51f8ad3)
-- **Auto Refresh Task Log**. [detail](https://github.com/crawlab-team/crawlab/commit/4ab4892471965d6342d30385578ca60dc51f8ad3)
-- **Enable HTTPS Deployment**. [detail](https://github.com/crawlab-team/crawlab/commit/5d8f6f0c56768a6e58f5e46cbf5adff8c7819228)
-
-### Bug Fixes
-- **Unable to fetch spider list info in schedule jobs**. [detail](https://github.com/crawlab-team/crawlab/commit/311f72da19094e3fa05ab4af49812f58843d8d93)
-- **Unable to fetch node info from worker nodes**. [detail](https://github.com/crawlab-team/crawlab/commit/6af06efc17685a9e232e8c2b5fd819ec7d2d1674)
-- **Unable to select node when trying to run spider tasks**. [detail](https://github.com/crawlab-team/crawlab/commit/31f8e03234426e97aed9b0bce6a50562f957edad)
-- **Unable to fetch result count when result volume is large**. [#260](https://github.com/crawlab-team/crawlab/issues/260)
-- **Node issue in schedule tasks**. [#244](https://github.com/crawlab-team/crawlab/issues/244)
-
-
-# 0.3.1 (2019-08-25)
-### Features / Enhancement
-- **Docker Image Optimization**. Split docker further into master, worker, frontend with alpine image.
-- **Unit Tests**. Covered part of the backend code with unit tests.
-- **Frontend Optimization**. Login page, button size, hints of upload UI optimization. 
-- **More Flexible Node Registration**. Allow users to pass a variable as key for node registration instead of MAC by default.
-
-### Bug Fixes
-- **Uploading Large Spider Files Error**. Memory crash issue when uploading large spider files. [#150](https://github.com/crawlab-team/crawlab/issues/150)
-- **Unable to Sync Spiders**. Fixes through increasing level of write permission when synchronizing spider files. [#114](https://github.com/crawlab-team/crawlab/issues/114)
-- **Spider Page Issue**. Fixes through removing the field "Site". [#112](https://github.com/crawlab-team/crawlab/issues/112)
-- **Node Display Issue**. Nodes do not display correctly when running docker containers on multiple machines. [#99](https://github.com/crawlab-team/crawlab/issues/99)
-
-# 0.3.0 (2019-07-31)
-### Features / Enhancement
-- **Golang Backend**: Refactored code from Python backend to Golang, much more stability and performance.
-- **Node Network Graph**: Visualization of node typology.
-- **Node System Info**: Available to see system info including OS, CPUs and executables.
-- **Node Monitoring Enhancement**: Nodes are monitored and registered through Redis.
-- **File Management**: Available to edit spider files online, including code highlight.
-- **Login/Regiser/User Management**: Require users to login to use Crawlab, allow user registration and user management, some role-based authorization.
-- **Automatic Spider Deployment**: Spiders are deployed/synchronized to all online nodes automatically.
-- **Smaller Docker Image**: Slimmed Docker image and reduced Docker image size from 1.3G to \~700M by applying Multi-Stage Build.
-
-### Bug Fixes
-- **Node Status**. Node status does not change even though it goes offline actually. [#87](https://github.com/tikazyq/crawlab/issues/87) 
-- **Spider Deployment Error**. Fixed through Automatic Spider Deployment [#83](https://github.com/tikazyq/crawlab/issues/83) 
-- **Node not showing**. Node not able to show online [#81](https://github.com/tikazyq/crawlab/issues/81) 
-- **Cron Job not working**. Fixed through new Golang backend [#64](https://github.com/tikazyq/crawlab/issues/64) 
-- **Flower Error**. Fixed through new Golang backend [#57](https://github.com/tikazyq/crawlab/issues/57) 
-
-# 0.2.4 (2019-07-07)
-### Features / Enhancement
-- **Documentation**: Better and much more detailed documentation.
-- **Better Crontab**: Make crontab expression through crontab UI.
-- **Better Performance**: Switched from native flask engine to `gunicorn`. [#78](https://github.com/tikazyq/crawlab/issues/78)
-
-### Bugs Fixes
-- **Deleting Spider**. Deleting a spider does not only remove record in db but also removing related folder, tasks and schedules. [#69](https://github.com/tikazyq/crawlab/issues/69)
-- **MongoDB Auth**. Allow user to specify `authenticationDatabase` to connect to `mongodb`. [#68](https://github.com/tikazyq/crawlab/issues/68)
-- **Windows Compatibility**. Added `eventlet` to `requirements.txt`. [#59](https://github.com/tikazyq/crawlab/issues/59)
-
-
-# 0.2.3 (2019-06-12)
-### Features / Enhancement
-- **Docker**: User can run docker image to speed up deployment.
-- **CLI**: Allow user to use command-line interface to execute Crawlab programs.
-- **Upload Spider**: Allow user to upload Customized Spider to Crawlab.
-- **Edit Fields on Preview**: Allow user to edit fields when previewing data in Configurable Spider.
-
-### Bugs Fixes
-- **Spiders Pagination**. Fixed pagination problem in spider page.
-
-# 0.2.2 (2019-05-30)
-### Features / Enhancement
-- **Automatic Extract Fields**: Automatically extracting data fields in list pages for configurable spider.
-- **Download Results**: Allow downloading results as csv file.
-- **Baidu Tongji**: Allow users to choose to report usage info to Baidu Tongji.
-
-### Bug Fixes
-- **Results Page Pagination**: Fixes so the pagination of results page is working correctly. [#45](https://github.com/tikazyq/crawlab/issues/45)
-- **Schedule Tasks Duplicated Triggers**: Set Flask DEBUG as False so that schedule tasks won't trigger twice. [#32](https://github.com/tikazyq/crawlab/issues/32)
-- **Frontend Environment**: Added `VUE_APP_BASE_URL` as production mode environment variable so the API call won't be always `localhost` in deployed env [#30](https://github.com/tikazyq/crawlab/issues/30)
-
-# 0.2.1 (2019-05-27)
-- **Configurable Spider**: Allow users to create a spider to crawl data without coding.
-
-# 0.2 (2019-05-10)
-
-- **Advanced Stats**: Advanced analytics in spider detail view.
-- **Sites Data**: Added sites list (China) for users to check info such as robots.txt and home page response time/code.
-
-# 0.1.1 (2019-04-23)
-
-- **Basic Stats**: User can view basic stats such as number of failed tasks and number of results in spiders and tasks pages.
-- **Near Realtime Task Info**: Periodically (5 sec) polling data from server to allow view task info in a near-realtime fashion.
-- **Scheduled Tasks**: Allow users to set up cron-like scheduled/periodical tasks using apscheduler.
-
-# 0.1 (2019-04-17)
-
-- **Initial Release**
diff --git a/README.md b/README.md
index bbd11ea8..7e5f48fa 100644
--- a/README.md
+++ b/README.md
@@ -25,17 +25,17 @@
 
 [Installation](#installation) | [Run](#run) | [Screenshot](#screenshot) | [Architecture](#architecture) | [Integration](#integration-with-other-frameworks) | [Compare](#comparison-with-other-frameworks) | [Community & Sponsorship](#community--sponsorship) | [CHANGELOG](https://github.com/crawlab-team/crawlab/blob/main/CHANGELOG.md) | [Disclaimer](https://github.com/crawlab-team/crawlab/blob/main/DISCLAIMER.md)
 
-Golang-based distributed web crawler management platform, supporting various languages including Python, NodeJS, Go, Java, PHP and various web crawler frameworks including Scrapy, Puppeteer, Selenium.
+Golang-based distributed web crawler management platform, supporting various languages including Python, NodeJS, Go, Java, and various web crawler frameworks including Scrapy, Puppeteer, Selenium.
 
-[Demo](https://demo.crawlab.cn) | [Documentation](https://docs.crawlab.cn/en/)
+[Demo](https://demo.crawlab.cn) | [Documentation](https://docs.crawlab.cn)
 
 ## Installation
 
-You can follow the [installation guide](https://docs.crawlab.cn/en/guide/installation/).
+You can follow the [installation guide](https://docs.crawlab.cn/getting-started/installation).
 
 ## Quick Start
 
-Please open the command line prompt and execute the command below. Make sure you have installed `docker-compose` in advance.
+Please open the command line prompt and execute the command below. Make sure you have installed [Docker](https://www.docker.com) in advance.
 
 ```bash
 git clone https://github.com/crawlab-team/examples
@@ -43,17 +43,15 @@ cd examples/docker/basic
 docker-compose up -d
 ```
 
-Next, you can look into the `docker-compose.yml` (with detailed config params) and the [Documentation](http://docs.crawlab.cn/en/) for further information. 
+Next, you can look into the `docker-compose.yml` (with detailed config params) and the [Documentation](http://docs.crawlab.cn) for further information. 
 
 ## Run
 
 ### Docker
 
-Please use `docker-compose` to one-click to start up. By doing so, you don't even have to configure MongoDB database. Create a file named `docker-compose.yml` and input the code below.
-
+Please use `docker compose` to one-click to start up. By doing so, you don't even have to configure MongoDB database. Create a file named `docker-compose.yml` and input the code below.
 
 ```yaml
-version: '3.3'
 services:
   master: 
     image: crawlabteam/crawlab:latest
@@ -73,8 +71,7 @@ services:
     container_name: crawlab_example_worker01
     environment:
       CRAWLAB_NODE_MASTER: "N"
-      CRAWLAB_GRPC_ADDRESS: "master"
-      CRAWLAB_FS_FILER_URL: "http://master:8080/api/filer"
+      CRAWLAB_MASTER_HOST: "master"
     volumes:
       - "./.crawlab/worker01:/root/.crawlab"
     depends_on:
diff --git a/SECURITY.md b/SECURITY.md
index ff373513..2e0dd759 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -4,6 +4,7 @@
 
 | Version | Supported          |
 | ------- | ------------------ |
+| 0.7.x   | :white_check_mark: |
 | 0.6.x   | :white_check_mark: |
 | 0.5.x   | :white_check_mark: |
 | < 0.5   | :x:                |
diff --git a/changelog/v0.2-zh.md b/changelog/v0.2-zh.md
new file mode 100644
index 00000000..81c5241b
--- /dev/null
+++ b/changelog/v0.2-zh.md
@@ -0,0 +1,49 @@
+# 0.2.4 (2019-07-07)
+### 功能 / 优化
+- **文档优化** - 更详细更有组织的文档
+- **Cron 表达式生成器** - 可视化 Cron 表达式生成界面
+- **性能优化** - 从 Flask 迁移至 Gunicorn 服务器
+
+### Bug 修复
+- **删除爬虫** - 现在会正确删除相关文件和任务 [#69](https://github.com/tikazyq/crawlab/issues/69)
+- **MongoDB 认证** - 支持 authenticationDatabase 参数 [#68](https://github.com/tikazyq/crawlab/issues/68)
+- **Windows 兼容性** - 在 requirements.txt 中加入 eventlet [#59](https://github.com/tikazyq/crawlab/issues/59)
+
+# 0.2.3 (2019-06-12)
+### 功能 / 优化
+- **Docker 支持** - 官方 Docker 镜像发布
+- **命令行工具** - Crawlab 命令行接口
+- **爬虫上传** - 直接上传 ZIP 文件功能
+- **字段编辑** - 数据预览时直接编辑字段
+
+### Bug 修复
+- **爬虫分页** - 修复爬虫列表分页问题
+
+# 0.2.2 (2019-05-30)
+### 功能 / 优化
+- **自动字段检测** - 在可配置爬虫中自动提取字段
+- **CSV 导出** - 支持 CSV 格式结果下载
+- **统计开关** - 百度统计禁用选项
+
+### Bug 修复
+- **结果分页** [#45](https://github.com/tikazyq/crawlab/issues/45)
+- **定时任务重复** - 关闭 Flask 调试模式防止重复 [#32](https://github.com/tikazyq/crawlab/issues/32)
+- **API 地址配置** - 添加 VUE_APP_BASE_URL 环境变量 [#30](https://github.com/tikazyq/crawlab/issues/30)
+
+# 0.2.1 (2019-05-27)
+### 主要功能
+- **可配置爬虫** - 通过界面无需代码创建爬虫
+
+# 0.2 (2019-05-10)
+### 核心功能
+- **高级统计** - 爬虫详情页详细统计
+- **网站指标** - 中国网站列表及 robots.txt 和响应时间监控
+
+# 0.1.1 (2019-04-23)
+### 基础功能
+- **基础统计** - 失败计数和结果总数
+- **近实时更新** - 5 秒轮询任务更新
+- **定时任务** - 集成 APScheduler 实现定时任务
+
+# 0.1 (2019-04-17)
+- **首次发布** - 基础爬虫和任务管理 
\ No newline at end of file
diff --git a/changelog/v0.2.md b/changelog/v0.2.md
new file mode 100644
index 00000000..015bf0aa
--- /dev/null
+++ b/changelog/v0.2.md
@@ -0,0 +1,49 @@
+# 0.2.4 (2019-07-07)
+### Features / Enhancement
+- **Improved documentation** - More detailed and organized documentation
+- **Cron expression generator** - Visual UI for generating cron expressions
+- **Performance optimization** - Migrated from Flask to Gunicorn web server
+
+### Bug Fixes
+- **Spider deletion** - Now properly deletes associated files and tasks [#69](https://github.com/tikazyq/crawlab/issues/69)
+- **MongoDB authentication** - Added support for authenticationDatabase parameter [#68](https://github.com/tikazyq/crawlab/issues/68)
+- **Windows compatibility** - Added eventlet to requirements.txt [#59](https://github.com/tikazyq/crawlab/issues/59)
+
+# 0.2.3 (2019-06-12)
+### Features / Enhancement
+- **Docker support** - Official Docker image release
+- **CLI tool** - Command line interface for Crawlab operations
+- **Spider upload** - Direct ZIP file upload capability
+- **Field editing** - In-place field editing during data preview
+
+### Bug Fixes
+- **Spider pagination** - Fixed pagination in spider list view
+
+# 0.2.2 (2019-05-30)
+### Features / Enhancement
+- **Auto field detection** - Automatic field extraction in configurable spiders
+- **CSV export** - Results download in CSV format
+- **Analytics opt-out** - Baidu analytics toggle
+
+### Bug Fixes
+- **Result pagination** [#45](https://github.com/tikazyq/crawlab/issues/45)
+- **Duplicate cron jobs** - Disabled Flask debug mode to prevent duplicates [#32](https://github.com/tikazyq/crawlab/issues/32)
+- **API endpoint config** - Added VUE_APP_BASE_URL env variable [#30](https://github.com/tikazyq/crawlab/issues/30)
+
+# 0.2.1 (2019-05-27)
+### Major Features
+- **Configurable spiders** - No-code spider creation through UI
+
+# 0.2 (2019-05-10)
+### Core Features
+- **Advanced analytics** - Detailed statistics in spider detail view
+- **Website metrics** - Chinese website list with robots.txt and response time monitoring
+
+# 0.1.1 (2019-04-23)
+### Foundation
+- **Basic statistics** - Failure counts and result totals
+- **Near real-time updates** - 5-second polling for task updates
+- **Cron scheduling** - APScheduler integration for timed tasks
+
+# 0.1 (2019-04-17)
+- **Initial release** - Basic spider and task management 
\ No newline at end of file
diff --git a/changelog/v0.3.md b/changelog/v0.3.md
new file mode 100644
index 00000000..fa5d4cab
--- /dev/null
+++ b/changelog/v0.3.md
@@ -0,0 +1,22 @@
+# 0.3.5 (2019-10-28)
+### Features / Enhancement
+- Graceful shutdown implementation
+- Enhanced node monitoring
+- System environment variables in tasks
+- Automatic log refresh
+- HTTPS support
+
+### Bug Fixes
+- Fixed schedule task spider list
+- Worker node info retrieval
+- Node selection in task execution
+
+# 0.3.0 (2019-07-31)
+### Major Changes
+- **Golang backend** rewrite
+- Node topology visualization
+- System metrics monitoring
+- In-browser code editor
+- User authentication system
+- Automatic spider deployment
+- Optimized Docker images 
\ No newline at end of file
diff --git a/changelog/v0.4.md b/changelog/v0.4.md
new file mode 100644
index 00000000..d60067fb
--- /dev/null
+++ b/changelog/v0.4.md
@@ -0,0 +1,154 @@
+# 0.4.10 (2020-04-21)
+### Features / Enhancement
+- Centralized MongoDB logging
+- API token authentication
+- Webhook notifications
+- Auto-install dependencies from requirements.txt/package.json
+- Automatic results collection naming
+- Improved project list display
+- Node.js v10.19 upgrade
+- Manual run button in schedules
+
+### Bug Fixes
+- Fixed registration issue [#670](https://github.com/crawlab-team/crawlab/issues/670)
+- Corrected cron expression display [#678](https://github.com/crawlab-team/crawlab/issues/678)
+- Fixed daily stats missing [#684](https://github.com/crawlab-team/crawlab/issues/684)
+- Improved results count updates [#689](https://github.com/crawlab-team/crawlab/issues/689)
+
+# 0.4.9 (2020-03-31)
+### Features / Enhancement
+- Achievement challenges
+- Granular access controls
+- User feedback system
+- Improved dashboard metrics
+- Configurable to custom spider conversion
+- Schedule-triggered task tracking
+- Result deduplication
+- Task restart capability
+
+### Bug Fixes
+- Windows CLI compatibility [#580](https://github.com/crawlab-team/crawlab/issues/580)
+- Re-upload errors [#643](https://github.com/crawlab-team/crawlab/issues/643)
+- File directory sync issues [#646](https://github.com/crawlab-team/crawlab/issues/646)
+
+# 0.4.8 (2020-03-11)
+### Features / Enhancement
+- **Multi-language support** - Added Java, .NET Core, PHP installations
+- **Installation UI overhaul** - Better visualization of node setups
+- **Git integration** - View commit history and checkout capabilities
+- **Hostname registration** - Use hostname as node identifier
+- **RPC framework** - Improved node communication system
+- **Master node toggle** - Control where tasks execute
+- **Documentation sidebar** - Quick access to relevant docs
+
+### Bug Fixes
+- Duplicate node registration [#391](https://github.com/crawlab-team/crawlab/issues/391)
+- Spider upload conflicts [#603](https://github.com/crawlab-team/crawlab/issues/603)
+- Dependency installation failures [#609](https://github.com/crawlab-team/crawlab/issues/609)
+- Offline node task creation [#622](https://github.com/crawlab-team/crawlab/issues/622)
+
+# 0.4.7 (2020-02-24)
+### Features / Enhancement
+- **Enhanced Scrapy support** - Auto-detection, settings config, log levels
+- **Git synchronization** - Sync Git repositories to Crawlab
+- **Long-running tasks** - Support for persistent spider processes
+- **Spider list optimization** - Status-based task counters and charts
+- **Version checking** - New version detection and notifications
+- **Bulk spider operations** - Run/stop/delete multiple spiders
+- **Spider cloning** - Duplicate existing spider configurations
+
+### Bug Fixes
+- Schedule task spider selection
+- Conflicting cron expressions [#515](https://github.com/crawlab-team/crawlab/issues/515)
+- Log file collisions [#577](https://github.com/crawlab-team/crawlab/issues/577)
+
+# 0.4.6 (2020-02-13)
+### Features / Enhancement
+- **Node.js SDK** - Official SDK for Node.js spiders
+- **Log management** - Search, error highlighting, auto-scroll
+- **Task execution flow** - Direct navigation to new tasks
+- **Parameter tracking** - Added args column to task lists
+- **Timestamps in lists** - Created/updated time in spider views
+- **Loading states** - Skeleton screens during loading
+
+### Bug Fixes
+- Schedule config focus loss [#519](https://github.com/crawlab-team/crawlab/issues/519)
+- CLI upload failures [#524](https://github.com/crawlab-team/crawlab/issues/524)
+
+# 0.4.5 (2020-02-03)
+### Features / Enhancement
+- **Interactive tutorials** - Guided walkthrough of key features
+- **Global environment variables** - Apply to all spider executions [#177](https://github.com/crawlab-team/crawlab/issues/177)
+- **Project management** - Organize spiders into projects [#316](https://github.com/crawlab-team/crawlab/issues/316)
+- **Sample spiders** - Auto-added during initialization [#379](https://github.com/crawlab-team/crawlab/issues/379)
+- **User permissions** - Restricted admin privileges [#456](https://github.com/crawlab-team/crawlab/issues/456)
+- **Settings UI refresh** - Improved configuration interface
+- **Result view optimization** - Better data presentation
+
+### Bug Fixes
+- Missing spider files [#485](https://github.com/crawlab-team/crawlab/issues/485)
+- Delete button navigation [#480](https://github.com/crawlab-team/crawlab/issues/480)
+- Empty spider file creation [#479](https://github.com/crawlab-team/crawlab/issues/479)
+- CSV export errors [#465](https://github.com/crawlab-team/crawlab/issues/465)
+
+# 0.4.4 (2020-01-17)
+### Features / Enhancement
+- **Email notifications** - Task status alerts via SMTP
+- **IM integrations** - DingTalk/WeCom bot support
+- **API endpoint optimization** - Relative path support
+- **SDK compatibility** - Improved Scrapy integration
+- **File tree navigation** - Sidebar directory structure
+- **Visual cron editor** - Graphical schedule builder
+
+### Bug Fixes
+- Nil response errors
+- HTTPS configuration issues
+- Configurable spider execution
+- File upload validation
+
+# 0.4.3 (2020-01-07)
+### Features / Enhancement
+- **Dependency management** - Web-based package installation
+- **Docker language packs** - Pre-install Node.js via env var
+- **Cron standardization** - 5-field Linux-compatible format
+- **Schedule toggles** - Enable/disable cron jobs [#297](https://github.com/crawlab-team/crawlab/issues/297)
+- **Bulk task deletion** - Remove multiple tasks [#341](https://github.com/crawlab-team/crawlab/issues/341)
+- **Spider filtering** - Sort/search in spider lists
+- **Chinese changelog** - Localized release notes
+
+### Bug Fixes
+- Schedule task execution [#423](https://github.com/crawlab-team/crawlab/issues/423)
+- ZIP upload issues [#403](https://github.com/crawlab-team/crawlab/issues/403)
+- Network failure handling [#340](https://github.com/crawlab-team/crawlab/issues/340)
+
+# 0.4.2 (2019-12-26)
+### Features / Enhancement
+- **Legal disclaimer** - Usage terms documentation
+- **Version API** - Programmatic version checking [#371](https://github.com/crawlab-team/crawlab/issues/371)
+- **Registration control** - Configurable signups [#346](https://github.com/crawlab-team/crawlab/issues/346)
+- **File operations** - Create/edit/rename/delete files [#286](https://github.com/crawlab-team/crawlab/issues/286)
+- **Spider creation flow** - Empty spider initialization
+- **Task filtering** - Advanced search capabilities [#341](https://github.com/crawlab-team/crawlab/issues/341)
+
+### Bug Fixes
+- Duplicate nodes [#391](https://github.com/crawlab-team/crawlab/issues/391)
+- MongoDB connection errors [#373](https://github.com/crawlab-team/crawlab/issues/373)
+
+# 0.4.1 (2019-12-13)
+### Features / Enhancement
+- **Spiderfile format** - Changed stages to dictionary [#358](https://github.com/crawlab-team/crawlab/issues/358)
+- **Analytics update** - Improved Baidu tracking
+
+### Bug Fixes
+- Schedule display issues [#353](https://github.com/crawlab-team/crawlab/issues/353)
+- Node registration duplicates [#334](https://github.com/crawlab-team/crawlab/issues/334)
+
+# 0.4.0 (2019-12-06)
+### Major Features
+- **Configurable spiders** - YAML-based spider creation
+- **Execution modes** - All nodes/Specific node/Random
+
+### Bug Fixes
+- Task termination issues [#306](https://github.com/crawlab-team/crawlab/issues/306)
+- Windows deployment problems [#288](https://github.com/crawlab-team/crawlab/issues/288)
+- Log file management [#269](https://github.com/crawlab-team/crawlab/issues/269) 
\ No newline at end of file
diff --git a/changelog/v0.5.md b/changelog/v0.5.md
new file mode 100644
index 00000000..ece02daf
--- /dev/null
+++ b/changelog/v0.5.md
@@ -0,0 +1,37 @@
+# 0.5.1 (2020-07-31)
+### Features / Enhancement
+- **Added error message details**
+- **Added Golang programming language support**
+- **Added web driver installation scripts for Chrome Driver and Firefox**
+- **Support system tasks** - Similar to spider tasks, allows viewing logs for system operations like language installations
+- **Changed methods of installing languages from RPC to system tasks**
+
+### Bug Fixes
+- Fixed first download repo 500 error in Spider Market page [#808](https://github.com/crawlab-team/crawlab/issues/808)
+- Fixed translation issues
+- Fixed 500 error in task detail page [#810](https://github.com/crawlab-team/crawlab/issues/810)
+- Fixed password reset issue [#811](https://github.com/crawlab-team/crawlab/issues/811)
+- Fixed CSV download issue [#812](https://github.com/crawlab-team/crawlab/issues/812)
+- Fixed Node.js installation issue [#813](https://github.com/crawlab-team/crawlab/issues/813)
+- Fixed disabled status for batch schedule additions [#814](https://github.com/crawlab-team/crawlab/issues/814)
+
+# 0.5.0 (2020-07-19)
+### Features / Enhancement
+- **Spider Market** - Download open-source spiders
+- **Batch operations** - Run/delete tasks and spiders in bulk
+- **MongoDB driver migration** to `MongoDriver`
+- Refactored node management logic
+- Increased default `task.workers` to 16
+- Set nginx `client_max_body_size` to 200m
+- **ElasticSearch logging** support
+- Display detailed error messages in Scrapy UI
+- Removed Challenge page
+- Moved Feedback/Disclaimer to navbar
+
+### Bug Fixes
+- Fixed log expiration TTL index issue
+- Set default log retention to 1 day
+- Added missing `task_id` index
+- Fixed docker-compose configuration
+- Fixed 404 page handling
+- Fixed worker node creation sequence issue 
\ No newline at end of file
diff --git a/changelog/v0.6.0-zh.md b/changelog/v0.6-zh.md
similarity index 100%
rename from changelog/v0.6.0-zh.md
rename to changelog/v0.6-zh.md
diff --git a/changelog/v0.6.0.md b/changelog/v0.6.md
similarity index 100%
rename from changelog/v0.6.0.md
rename to changelog/v0.6.md
diff --git a/docker-compose.yml b/docker-compose.yml
index bc018590..4d109bd2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,3 @@
-version: '3.3'
 services:
   master:
     image: crawlabteam/crawlab
@@ -11,4 +10,4 @@ services:
     depends_on:
       - mongo
   mongo:
-    image: mongo:4.2
+    image: mongo:5