diff --git a/README.md b/README.md
index 98c6c33..49f2d2c 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,4 @@
-# linux
-
-> 这是一个后端程序员的linux学习之路。
-
-## 教程
+# OS
 
 ## [linux 教程](docs/linux/README.md)
 
diff --git a/SUMMARY.md b/SUMMARY.md
deleted file mode 100644
index 95b1f69..0000000
--- a/SUMMARY.md
+++ /dev/null
@@ -1,39 +0,0 @@
-# Summary
-
-## 教程
-
-* [linux](docs/linux/README.md)
-  * [linux 系统目录结构](docs/linux/linux系统目录结构.md)
-  * [linux 文件基本属性](docs/linux/linux文件基本属性.md)
-  * [linux 监控](docs/linux/linux监控.md)
-  * [linux 软件](docs/linux/软件/README.md)
-    * [samba使用详解](docs/linux/软件/samba使用详解.md)
-  * [linux 常用命令](docs/linux/commands/README.md)
-    * [命令行的艺术（转载）](docs/linux/commands/命令行的艺术.md)
-    * [linux 常用命令-文件目录管理](docs/linux/commands/文件目录管理/README.md)
-      * [linux 常用命令-文件内容查看](docs/linux/commands/文件目录管理/文件内容查看.md)
-      * [linux 常用命令-文件压缩与解压](docs/linux/commands/文件目录管理/文件压缩与解压.md)
-      * [linux 常用命令-文件处理](docs/linux/commands/文件目录管理/文件处理.md)
-      * [linux 常用命令-文件编辑](docs/linux/commands/文件目录管理/文件编辑.md)
-      * [linux 常用命令-文件权限属性设置](docs/linux/commands/文件目录管理/文件权限属性设置.md)
-      * [linux 常用命令-文件查找和比较](docs/linux/commands/文件目录管理/文件查找和比较.md)
-      * [linux 常用命令-目录基本操作](docs/linux/commands/文件目录管理/目录基本操作.md)
-    * [linux 常用命令-系统管理](docs/linux/commands/系统管理/README.md)
-      * [linux 常用命令-系统操作](docs/linux/commands/系统管理/系统操作.md)
-      * [linux 常用命令-系统设置](docs/linux/commands/系统管理/系统设置.md)
-      * [linux 常用命令-用户和工作组管理](docs/linux/commands/系统管理/用户和工作组管理.md)
-      * [linux 常用命令-进程和作业管理](docs/linux/commands/系统管理/进程和作业管理.md)
-      * [linux 常用命令-系统性能管理](docs/linux/commands/系统管理/系统性能管理.md)
-    * [linux 常用命令-网络管理](docs/linux/commands/网络管理/README.md)
-      * [linux 常用命令-网络应用](docs/linux/commands/网络管理/网络应用.md)
-  * [yum 命令](docs/linux/yum.md)
-* [shell](docs/shell.md)
-* [vim](docs/vim/README.md)
-  * [vim 学习笔记](docs/vim/vim.md)
-  * [vim 快捷键图](docs/vim/vim-keyboards.md)
-* [git](docs/git/README.md)
-  * [git 快速指南](docs/git/git-quickstart.md)
-  * [git-flow 工作流](docs/git/advanced/git-flow.md)
-* [docker](docs/docker/README.md)
-
-------
diff --git a/book.json b/book.json
deleted file mode 100644
index 6a50bc9..0000000
--- a/book.json
+++ /dev/null
@@ -1,70 +0,0 @@
-{
-  "gitbook": "3.2.2",
-  "title": "linux",
-  "description": "linux 教程",
-  "author": "Zhang Peng",
-  "language": "zh-hans",
-  "root": ".",
-  "links": {
-    "sidebar": {
-      "linux": "https://github.com/dunwu/linux"
-    }
-  },
-  "plugins": [
-    "-lunr",
-    "-search",
-    "advanced-emoji@^0.2.2",
-    "anchor-navigation-ex@1.0.10",
-    "anchors@^0.7.1",
-    "edit-link@^2.0.2",
-    "expandable-chapters-small@^0.1.7",
-    "github@^2.0.0",
-    "search-plus@^0.0.11",
-    "simple-page-toc@^0.1.1",
-    "splitter@^0.0.8",
-    "tbfed-pagefooter@^0.0.1"
-  ],
-  "pluginsConfig": {
-    "anchor-navigation-ex": {
-      "showLevel": false,
-      "associatedWithSummary": true,
-      "multipleH1": true,
-      "mode": "float",
-      "isRewritePageTitle": false,
-      "float": {
-        "showLevelIcon": false,
-        "level1Icon": "fa fa-hand-o-right",
-        "level2Icon": "fa fa-hand-o-right",
-        "level3Icon": "fa fa-hand-o-right"
-      },
-      "pageTop": {
-        "showLevelIcon": false,
-        "level1Icon": "fa fa-hand-o-right",
-        "level2Icon": "fa fa-hand-o-right",
-        "level3Icon": "fa fa-hand-o-right"
-      }
-    },
-    "edit-link": {
-      "base": "https://github.com/dunwu/linux/blob/master/docs",
-      "label": "编辑此页面"
-    },
-    "github": {
-      "url": "https://github.com/dunwu"
-    },
-    "simple-page-toc": {
-      "maxDepth": 4,
-      "skipFirstH1": true
-    },
-    "sharing": {
-      "weibo": true,
-      "all": [
-        "weibo"
-      ]
-    },
-    "tbfed-pagefooter": {
-      "copyright": "Copyright © Zhang Peng 2017",
-      "modify_label": "该文件上次修订时间：",
-      "modify_format": "YYYY-MM-DD HH:mm:ss"
-    }
-  }
-}