diff --git a/_book/index.html b/_book/index.html
index 49a366c3c65dbd27312818609802179d4dfc35b9..435038412abcf91b94019c454175254233b53a90 100644
--- a/_book/index.html
+++ b/_book/index.html
@@ -1258,7 +1258,7 @@
 	<script>
 		var gitbook = gitbook || [];
 		gitbook.push(function() {
-			gitbook.page.hasChanged({"page":{"title":"首页","level":"1.1","depth":1,"next":{"title":"概览","level":"1.2","depth":1,"path":"docs/overview.md","ref":"docs/overview.md","articles":[]},"dir":"ltr"},"config":{"plugins":["favicon","back-to-top-button","popup","theme-fexa","-sharing","sharing-plus","tbfed-pagefooter","chapter-fold","-lunr","-search","search-pro","livereload"],"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"tbfed-pagefooter":{"copyright":"Copyright &copy CODECHINA 2020","modify_label":"该文件修订时间：","modify_format":"YYYY-MM-DD HH:mm:ss"},"chapter-fold":{},"livereload":{},"search-pro":{},"sharing-plus":{"qq":false,"all":["facebook","google","twitter","instapaper","linkedin","pocket","stumbleupon"],"douban":false,"facebook":true,"weibo":false,"instapaper":false,"whatsapp":false,"hatenaBookmark":false,"twitter":true,"messenger":false,"line":false,"vk":false,"pocket":true,"google":false,"viber":false,"stumbleupon":false,"qzone":false,"linkedin":false},"popup":{},"theme-fexa":{"search-placeholder":"输入关键字搜索","logo":"/docs/img/logo.png","favicon":"","url":"/"},"fontsettings":{"theme":"white","family":"sans","size":2},"highlight":{},"favicon":{"shortcut":"/docs/img/logo-s.png","bookmark":"/docs/img/logo-s.png","appleTouch":"/docs/img/logo-s.png","appleTouchMore":{"120x120":"","180x180":"/docs/img/logo-s.png"}},"back-to-top-button":{},"sharing":{"douban":true,"facebook":false,"google":false,"qq":true,"qzone":true,"twitter":false,"weibo":true,"all":["douban","facebook","google","instapaper","linkedin","twitter","weibo","messenger","qq","qzone","viber","whatsapp"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","author":"Miykael","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{"themeFexa":{"nav":[{"url":"/","target":"_blank","name":"开始使用"}]}},"title":"CODEChina帮助文档","language":"zh-hans","links":{"sidebar":{}},"gitbook":"*","description":"CODEChina开源社区用户使用及帮助文档"},"file":{"path":"README.md","mtime":"2020-09-01T02:50:43.664Z","type":"markdown"},"gitbook":{"version":"3.2.2","time":"2020-09-01T07:12:56.593Z"},"basePath":".","book":{"language":""}});
+			gitbook.page.hasChanged({"page":{"title":"首页","level":"1.1","depth":1,"next":{"title":"概览","level":"1.2","depth":1,"path":"docs/overview.md","ref":"docs/overview.md","articles":[]},"dir":"ltr"},"config":{"plugins":["favicon","back-to-top-button","popup","theme-fexa","-sharing","sharing-plus","tbfed-pagefooter","chapter-fold","-lunr","-search","search-pro","livereload"],"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"tbfed-pagefooter":{"copyright":"Copyright &copy CODECHINA 2020","modify_label":"该文件修订时间：","modify_format":"YYYY-MM-DD HH:mm:ss"},"chapter-fold":{},"livereload":{},"search-pro":{},"sharing-plus":{"qq":false,"all":["facebook","google","twitter","instapaper","linkedin","pocket","stumbleupon"],"douban":false,"facebook":true,"weibo":false,"instapaper":false,"whatsapp":false,"hatenaBookmark":false,"twitter":true,"messenger":false,"line":false,"vk":false,"pocket":true,"google":false,"viber":false,"stumbleupon":false,"qzone":false,"linkedin":false},"popup":{},"theme-fexa":{"search-placeholder":"输入关键字搜索","logo":"/docs/img/logo.png","favicon":"","url":"/"},"fontsettings":{"theme":"white","family":"sans","size":2},"highlight":{},"favicon":{"shortcut":"/docs/img/logo-s.png","bookmark":"/docs/img/logo-s.png","appleTouch":"/docs/img/logo-s.png","appleTouchMore":{"120x120":"","180x180":"/docs/img/logo-s.png"}},"back-to-top-button":{},"sharing":{"douban":true,"facebook":false,"google":false,"qq":true,"qzone":true,"twitter":false,"weibo":true,"all":["douban","facebook","google","instapaper","linkedin","twitter","weibo","messenger","qq","qzone","viber","whatsapp"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","author":"Miykael","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{"themeFexa":{"nav":[{"url":"/","target":"_blank","name":"开始使用"}]}},"title":"CODEChina帮助文档","language":"zh-hans","links":{"sidebar":{}},"gitbook":"*","description":"CODEChina开源社区用户使用及帮助文档"},"file":{"path":"README.md","mtime":"2020-09-01T02:50:43.664Z","type":"markdown"},"gitbook":{"version":"3.2.2","time":"2020-09-02T03:01:00.711Z"},"basePath":".","book":{"language":""}});
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diff --git a/docs/overview.md b/docs/overview.md
index fb989660d65cd51fa5728b3e350b15b804ec69b3..65d52e419c0c441f7549adb20d6388ac7a8a0f4d 100644
--- a/docs/overview.md
+++ b/docs/overview.md
@@ -8,9 +8,8 @@
 
 | 基础入门 | 基本入门 |
 | --- | --- |
-| [**用户文件**](user/index.html)熟悉CODEChina 中的功能和概念. | [**管理员文件**](administration/index.html)管理员入门 |
-| [**为 CODEChina 做贡献**](#为codechina开源做贡献)为CODEChina开源贡献力量！ | [**是 Git 和 GitLab/GitHub 的新手吗？**](#刚开始使用git吗)我们有资源可以帮助您入门 |
-| [**从另一个平台进入 CODEChina？**](#从另一个平台进入到codechina)请查阅我们的便捷指南 |&nbsp; |
+| [**用户文件**](user)熟悉CODEChina 中的功能和概念. |[**是 Git 和 GitLab/GitHub 的新手吗？**](#刚开始使用git吗)我们有资源可以帮助您入门 |
+| [**为 CODEChina 做贡献**](#为codechina开源做贡献)为CODEChina开源贡献力量！ | [**从另一个平台进入 CODEChina？**](#从另一个平台进入到codechina)请查阅我们的便捷指南 |
 
 
 ## 热门话题[](#热门话题 "Permalink")
@@ -63,7 +62,7 @@ CODEChina 存储库随附分支工具和访问控制，可为项目和代码的
 | [组织](user/group/index.html) and [子组织](user/group/subgroups/index.html) | 分组组织您的项目 |
 | [Issue 分析](user/group/issues_analytics/index.html) | 检查每月创建了多少个问题|
 | [项目](user/project/index.html) ，包括[项目访问](public_access/public_access.html)和[设置](user/project/settings/index.html) | 托管源代码，并控制项目的可见性和设置配置。|
-| [Search through CODEChina](user/search/index.html) | 搜索问题，合并请求，项目，组和待办事项。|
+| [搜索](/user/search) | 搜索问题，合并请求，项目，组和待办事项。|
 | [Web IDE](user/project/web_ide/index.html) | 在 WebIDE 中编辑文件|
 | [Wikis](user/project/wiki/index.html) | 使用内置的 Wiki 来管理您的文档|
 
diff --git a/docs/user/todo.md b/docs/user/todo.md
index 12f14b440428cdd06a014de38e84f7cf31588ca1..88cd5f746d1709fcc76e8117294ac0a223ca6863 100644
--- a/docs/user/todo.md
+++ b/docs/user/todo.md
@@ -1,47 +1,40 @@
 # 待办事项[](#待办事项 "Permalink")
 
-在 GitLab 8.5 中[引入](https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/2817) .
-
-当您登录到 GitLab 时，通常需要查看应该花些时间在哪里，采取一些措施或知道需要注意什么而无需大量电子邮件通知. GitLab 是您工作的地方，因此快速入门非常重要.
-
-待办事项列表在一个简单的仪表板中按时间顺序列出了等待您输入的项目.
+当您登录到 CODEChina 时，通常需要看一下哪些内容需要花费较多时间、开始干活或知道需要注意的是哪些，而无需理会大量的电子邮件通知。这里是您工作的地方，因此能够快速下手开展工作尤为重要。待办事项就是这样一个工具，它在一个简单的仪表板中按时间顺序列出了等待您处理的内容。
 
 [![To Do screenshot showing a list of items to check on](img/aafa273009fd04415444f040f8b4c6cc.png)](img/todos_index.png)
 
-通过单击顶部导航中搜索栏旁边的对勾图标，可以快速访问待办事项列表. 如果计数为：
+通过单击顶部导航右上角的对勾图标，可以快速访问待办事项列表. 如果计数为：
 
-*   小于 100 的蓝色数字是待办事项的数量.
-*   大于或等于 100，则数字显示为 99+. 确切的数字显示在"任务列表"上. 你还有空. 否则，该数字将显示为 99+. 确切的数字显示在"任务列表"上.
+*   小于 100 的蓝色数字是待办事项的数量
+*   大于或等于 100，则数字显示为 99+， 确切的数字显示在"任务列表"上
 
 [![To Do icon](img/7f8f5e942a32629817a87b08e33d9071.png)](img/todos_icon.png)
 
-## What triggers a To Do[](#what-triggers-a-to-do "Permalink")
+## 待办事项类型[](#what-triggers-a-to-do "Permalink")
 
 在以下情况下，待办事项会显示在您的待办事项列表中：
 
-*   分配或合并请求已分配给您
-*   在以下内容的描述或评论中`@mentioned`您`@mentioned` ：
-    *   问题
-    *   合并请求
-    *   史诗
-*   在以下评论中`@mentioned`您：
-    *   承诺
+*   分配给您的 Issue 或合并请求
+*   在以下内容的描述或评论中`@到您`：
+    *   Issue
+    *   合并请求 
+    *   Epic
+*   在以下评论中`@到您`：
+    *   提交
     *   设计
-*   您的合并请求的 CI / CD 管道失败
-*   由于冲突，一个打开的合并请求变得不可合并，并且满足以下条件之一：
+*   您的合并请求的 CI/CD pipeline 失败
+*   当一个打开的合并请求冲突了，并且满足以下条件之一：
     *   你是作者
-    *   您是将其设置为在管道成功后自动合并的用户
-*   [从 GitLab 13.2 开始](https://gitlab.com/gitlab-org/gitlab/-/issues/12136) ，合并请求将从[合并火车中](../ci/merge_request_pipelines/pipelines_for_merged_results/merge_trains/index.html)删除，您是添加请求的用户.
-
-待办事项触发器不受[GitLab 通知电子邮件设置的影响](profile/notifications.html) .
+    *   是由您将其设置为在 pipeline 成功后自动合并的
 
-**注意：**当用户不再有权访问与待办事项相关的资源（例如问题，合并请求，项目或组）时，出于安全原因，相关的待办事项将在下一小时内删除. 如果用户的访问被错误地取消，则删除操作会延迟以防止数据丢失.
+待办事项触发器不受[通知电子邮件设置的影响](/account/email-notify) 。
 
-### Directly addressing a To Do[](#directly-addressing-a-to-do "Permalink")
+**注意：**当用户不再有权访问与待办事项相关的资源（例如 Issue，合并请求，项目或组织）时，出于安全原因，相关的待办事项将在一小时内删除。为了防止用户的权限被错误地收回导致数据丢失，删除操作会延迟处理。
 
-在 GitLab 9.0 中[引入](https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/7926) .
+### 直接处理[](#directly-addressing-a-to-do "Permalink")
 
-如果在一行的开头提到您，则您收到的待办事项将列为"直接处理". 例如，在此注释中：
+如果在一行的开头直接@您，则您收到的待办事项将列为"直接处理"。比如在下面的这个评论内容中：
 
 ```
 @alice What do you think? cc: @bob
@@ -53,74 +46,70 @@
 @erin @frank thank you! 
 ```
 
-接收直接处理的待办事项的人是`@alice` ， `@erin`和`@frank` . 直接寻址的待办事项仅出于过滤目的而与提及事项有所不同； 否则，它们显示为正常.
+接收直接处理的待办事项的人是`@alice` ， `@erin`和`@frank` 。直接处理的待办事项仅在过滤的时候会有所不同，其他时候在显示上并无差异。
 
-### Manually creating a To Do[](#manually-creating-a-to-do "Permalink")
+### 手动新建待办事项[](#manually-creating-a-to-do "Permalink")
 
-您还可以通过在以下位置单击" **添加待办事项"**按钮，将以下内容添加到"待办事项列表"：
+您还可以通过在以下位置单击" **添加待办事项"**按钮，将以下内容添加到"待办事项列表"中：
 
 *   Issue
 *   合并请求
-*   Epic
 
 [![Adding a To Do from the issuable sidebar](img/f44886a0dc98ed48e0854c7d2ac6a220.png)](img/todos_add_todo_sidebar.png)
 
-## Marking a To Do as done[](#marking-a-to-do-as-done "Permalink")
+## 标记已完成[](#marking-a-to-do-as-done "Permalink")
 
-采取以下任何措施都会将相应的待办事项标记为已完成：
+针对下面任务采取的任何措施都会将相应的待办事项标记为已完成：
 
 *   Issue
 *   合并请求
-*   Epic
 
 取消待办事项的动作包括：
 
-*   更换受让人
-*   改变里程碑
+*   更换指派人
+*   更改里程碑
 *   添加/删除标签
-*   对这个问题发表评论
+*   对 Issue 发表评论
 
-Your To-Do List is personal, and items are only marked as done if the action comes from you. If you close the issue or merge request, your To Do is automatically marked as done.
+您的待办事项列表只有自己能看到，只有您自己的行为才会将其标记为已完成。如果您关闭了 Issue 或合并请求，那么您的待办事项也会自动标记为已完成。
 
-为防止其他用户在不通知您的情况下关闭问题，如果其他人关闭，合并或对以下任何一项采取了措施，则您的待办事项将保持待处理状态：
+为防止其他用户在不通知您的情况下关闭问题，当其他人关闭 Issue、合并或对以下任何一项采取了措施，则您的待办事项将保持待处理状态：
 
 *   Issue
 *   合并要求
-*   Epic
 
-每种情况只有一个待办事项，因此在一个问题中提到用户一百次只会触发一个待办事项.
+每种任务只会产生一个待办事项，因此即使在一个问题中提到用户一百次也只会触发一个待办事项。
 
-如果不需要采取任何措施，您可以通过单击相应的**"完成"**按钮来手动将"待办事项"标记为已完成，该按钮将从您的"待办事项列表"中消失.
+如果不需要做任何处理，您可以通过单击相应的**完成**按钮来手动将"待办事项"标记为已完成，它也将从您的"待办事项列表"中消失。
 
 [![A To Do in the To-Do List](img/235fdd047e32990019bc08c92ced8299.png)](img/todos_todo_list_item.png)
 
-您还可以通过单击以下边栏中的" **标记为已完成"**按钮将"待办事项" **标记为已完成** ：
+您还可以通过单击以下边栏中的" **标记为已完成**按钮将"待办事项" **标记为已完成** ：
 
 *   Issue
 *   合并请求
-*   Epic
 
 [![Mark as done from the issuable sidebar](img/5e63fee9a28bb3e02eb772646de82b5c.png)](img/todos_mark_done_sidebar.png)
 
-您可以通过单击**全部标记为已完成**按钮将所有待办事项**标记为已完成** .
+您可以通过单击**全部标记为已完成**按钮将所有待办事项**标记为已完成** 。
 
-## Filtering your To-Do List[](#filtering-your-to-do-list "Permalink")
+## 过滤待办事项[](#filtering-your-to-do-list "Permalink")
 
-您可以在待办事项列表中使用四种过滤器.
+您可以在待办事项列表中使用以下四种过滤器：
 
-| Filter | Description |
+| 过滤条件 | 描述 |
 | --- | --- |
-| Project | 按项目筛选 |
-| Group | 按组筛选 |
-| Author | 按触发待办事项的作者过滤 |
-| Type | 按问题，合并请求，设计或史诗过滤 |
-| Action | 按触发待办事项的动作过滤 |
+| 按项目 | 按项目筛选 |
+| 按组织 | 按组织筛选 |
+| 按作者 | 按触发待办事项的作者过滤 |
+| 按类型 | 按 Issue，合并请求，设计 |
+| 按动作 | 按触发待办事项的动作过滤 |
 
-您还可以同时按多个过滤条件之一进行过滤. [上面描述了](#what-triggers-a-to-do)可能的操作，包括：
+您还可以同时按多个过滤条件之一进行过滤，[上面描述了](#what-triggers-a-to-do)可能的操作，包括：
 
 *   任何行动
-*   Assigned
-*   Mentioned
-*   Added
+*   被指派
+*   被@
+*   添加
 *   Pipelines
-*   直接寻址
\ No newline at end of file
+*   直接处理
\ No newline at end of file