diff --git a/Permission levels for a user account repository 用户库的权限级别.md b/Permission levels for a user account repository 用户库的权限级别.md
index 52418e0..e48c694 100644
--- a/Permission levels for a user account repository 用户库的权限级别.md	
+++ b/Permission levels for a user account repository 用户库的权限级别.md	
@@ -3,34 +3,32 @@ Permission levels for a user account repository 用户库的权限级别
 
 用户账号的库有2种权限级别 ：库拥有者和合作者：
 
-*提示：如果你想要更多的读写权限，可以考虑将库转成[组织]()。更多信息参阅[如何转换库]()*
+*提示：如果你想要更多的读写权限，可以考虑将库转成[组织](https://github.com/waylau/github-help/blob/master/What's%20the%20difference%20between%20user%20and%20organization%20accounts%20%E7%94%A8%E6%88%B7%E5%92%8C%E7%BB%84%E7%BB%87%E8%B4%A6%E6%88%B7%E7%9A%84%E4%B8%8D%E5%90%8C%E7%82%B9.md)。更多信息参阅[如何转换库](https://github.com/waylau/github-help/blob/master/Transferring%20a%20repository%20%E8%BD%AC%E6%8D%A2%E5%BA%93.md)*
 
 
 ##Owner access on a repository owned by a user account 用户帐户拥有者对库的访问
 
-The repository owner has full control of the repository. In addition to all the permissions allowed by repository collaborators, the repository owner can:
 库拥有者对库拥有完全的控制权，除了合作者允许的所有权限外，库的所有者可以：
 
-* 添加 [合作者]()
+* 添加 [合作者](https://github.com/waylau/github-help/blob/master/Adding%20collaborators%20to%20a%20personal%20repository%20%E6%B7%BB%E5%8A%A0%E5%90%88%E4%BD%9C%E8%80%85%E5%88%B0%E4%B8%AA%E4%BA%BA%E7%9A%84%E5%BA%93.md)
+* 修改库的可见性（[开放库转为私有]()，或者 [私有库转为开发](https://github.com/waylau/github-help/blob/master/Making%20a%20private%20repository%20public%20%E7%A7%81%E4%BA%BA%E5%BA%93%E8%BD%AC%E4%B8%BA%E5%85%AC%E5%BC%80.md)）
+* [删除库](https://github.com/waylau/github-help/blob/master/Deleting%20a%20repository%20%E5%88%A0%E9%99%A4%E5%BA%93.md)
 
-Add collaborators
-Change the visibility of the repository (from public to private, or from private to public)
-Delete the repository
-There is only one owner of a repository owned by a user account; this permission cannot be shared with another user account. To transfer ownership of a repository to another user, see "How to transfer a repository."
+库的所有者不能将权限跟其他用户进行分享。可以将库的所有权转给其他用户，详见[如何转换库](https://github.com/waylau/github-help/blob/master/Transferring%20a%20repository%20%E8%BD%AC%E6%8D%A2%E5%BA%93.md)
 
-##Collaborator access on a repository owned by a user account 
+##Collaborator access on a repository owned by a user account 用户帐户合作者对库的访问
 
-Collaborators on a private repository can:
+私有库的合作者可以:
 
-Push to (write), pull from (read), and fork (copy) the repository
-Apply labels and milestones
-Open, close, re-open, and assign issues
-Edit and delete comments on commits, pull requests, and issues
-Merge and close pull requests
-Send pull requests from forks of the repository
-Create and edit Wikis
-Create and edit Releases
-Remove themselves as collaborators on the repository
+* Push , pull , 和 fork 库
+* 应用字体和里程碑
+* 开启，关闭，重启，分配问题
+* 编辑，删除，提交的评论，pull，和问题
+* 合并，关闭 pull 请求
+* 从 fork 的库发送 pull 请求
+* 创建，编辑 Wiki
+* 创建，编辑 发布包
+* 将自身作为合作者从库中移除
 
 
 *参考*：[https://help.github.com/articles/permission-levels-for-a-user-account-repository/](https://help.github.com/articles/permission-levels-for-a-user-account-repository/)