diff --git a/docs/src/README-en.md b/docs/src/README-en.md
deleted file mode 100644
index 3ba88d4..0000000
--- a/docs/src/README-en.md
+++ /dev/null
@@ -1,116 +0,0 @@
-# Difficult Rocket
-
-[中文](../README.md) | English
-
-- [GitHub](https://github.com/shenjackyuanjie/Difficult-Rocket)
-- [gitee](https://gitee.com/shenjackyuanjie/Difficult-Rocket)
-- [discord](https://discord.gg/kWzw2JrG6M)
-- [kook](https://kook.top/sRPjFG)
-
-
-[![Generic badge](https://img.shields.io/badge/SemVer-2.0.0-blue.svg)](https://Semver.org/)
-[![Generic badge](https://img.shields.io/badge/Write_with_Python-3.8.10-blue.svg)](https://Python.org)
-[![Generic badge](https://img.shields.io/badge/Write_with_Pyglet-2.0.4-blue.svg)](https://pyglet.org)
-[![Generic badge](https://img.shields.io/badge/Python-_3.8_|_3.9_|_3.10_|_3.11_-blue.svg)](https://Python.org)
-
-## Version
-
-[![Generic badge](https://img.shields.io/badge/Release-0.7.1.1-blue.svg)](https://github.com/shenjackyuanjie/Difficult-Rocket/releases)
-[![Generic badge](https://img.shields.io/badge/Pre_Release-0.7.1.1-blue.svg)](https://github.com/shenjackyuanjie/Difficult-Rocket/releases)
-[![Generic badge](https://img.shields.io/badge/Devloping-0.7.2-blue.svg)](https://github.com/shenjackyuanjie/Difficult-Rocket/releases)
-
-## 中文README请移步 [这里](../README.md)
-
-> Difficult-rocket is a Simple Rocket liked game build with Python (in short: rocket simulator)
-
-## Advantage
-
-> Lighter than Vanilla SR
-
-## [Plan feature list](/docs/src/plan_features.md)
-
-- [microsoft TODO](https://to-do.microsoft.com/sharing?InvitationToken=Q6SN1kdtitK8cwFktFl71gSnsRMNmrH7CC7kHY_Tq6ReMRwHgInP4_q5ie2IwrHx8)
-
-## [Update logs](/docs/src/update_logs.md)
-
-## Environment (been tested / developed on)
-
-- `Develop platform 1 - Windows 10 x64 22H2`
- - `Python 3.8.10`
- - `pillow 9.3.0`
- - `pyperclip 1.8.2`
- - `pyglet 2.0`
- - `psutil 5.9.4`
- - `objprint 0.2.2`
- - `rtoml 0.9.0`
- - `xmltodict 0.13.0`
- - `tomlkit 0.11.6`
- - `AMD R5 5600X`
- - `AMD RX 550 4G`
-
-## Required python modules
-
-- `rtoml`
-- `tomlkit`
-- `pyglet` (pre-installed V2.0.4 path:`./libs/pyglet`)
-- `xmltodict` (pre-installed V0.12.0 path:`./libs/xmltodict`)
-- `pyperclip` (pre-installed V1.8.2 path: `./libs/pyperclip`)
-- `pillow`
-- `defusedxml`
-- `objprint`
-- `psutil`
-
-## thanks to
-
-- Open Source Projects
- - [pyglet](https://github.com/pyglet/pyglet): GUI and graphics
- - `tomlkit` / `rtoml` toml parser
- - `xmltodict`: translate data between xml and dict
- - `pyperclip`: paste board!
- - `rapier2d`: Phy simulate engine
-
-- Main contributors
- - [@Rayawa](https://github.com/Rayawa) : check mistake in docs & some translates
- - [@rouxiao-you](https://github.com/ruoxiao-you) : translate chinese to English
- - [@Billchyi](https://github.com/Billchyi) : check mistake in docs
-
-## Other links
-
-## About License
-
-#### https://creativecommons.org/licenses/by-nc-sa/4.0/
-
-#### Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
-
-This is a human-readable summary of (and not a substitute for) the license. Disclaimer.
-
-You are free to:
-
-Share — copy and redistribute the material in any medium or format
-
-Adapt — remix, transform, and build upon the material
-
-The licensor cannot revoke these freedoms as long as you follow the license terms.
-
-Under the following terms:
-
-Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You
-may do so in any reasonable manner, but not in any way
-
-that suggests the licensor endorses you or your use.
-
-NonCommercial — You may not use the material for commercial purposes.
-
-ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same
-license as the original.
-
-No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from
-doing anything the license permits.
-
-Notices:
-
-You do not have to comply with the license for elements of the material in the public domain or where your use is
-permitted by an applicable exception or limitation.
-
-No warranties are given. The license may not give you all the permissions necessary for your intended use. For example,
-other rights such as publicity, privacy, or moral rights may limit how you use the material.
diff --git a/docs/src/README.md b/docs/src/README.md
deleted file mode 120000
index 633cfa0..0000000
--- a/docs/src/README.md
+++ /dev/null
@@ -1,110 +0,0 @@
-# Difficult Rocket
-
-中文 | [English](/docs/README-en.md)
-
-- [GitHub](https://github.com/shenjackyuanjie/Difficult-Rocket)
-- [gitee](https://gitee.com/shenjackyuanjie/Difficult-Rocket)
-- [discord](https://discord.gg/kWzw2JrG6M)
-- [kook](https://kook.top/sRPjFG)
-
-
-[![Generic badge](https://img.shields.io/badge/SemVer-2.0.0-blue.svg)](https://Semver.org/)
-[![Generic badge](https://img.shields.io/badge/编写于_Python_版本-3.8.10-blue.svg)](https://Python.org)
-[![Generic badge](https://img.shields.io/badge/编写于_Pyglet_版本-2.0.4-blue.svg)](https://pyglet.org)
-[![Generic badge](https://img.shields.io/badge/Python-_3.8_|_3.9_|_3.10_|_3.11_-blue.svg)](https://Python.org)
-
-## 版本
-
-[![Generic badge](https://img.shields.io/badge/Release-0.7.1.1-blue.svg)](https://github.com/shenjackyuanjie/Difficult-Rocket/releases)
-[![Generic badge](https://img.shields.io/badge/Pre_Release-0.7.1.1-blue.svg)](https://github.com/shenjackyuanjie/Difficult-Rocket/releases)
-[![Generic badge](https://img.shields.io/badge/Devloping-0.7.2-blue.svg)](https://github.com/shenjackyuanjie/Difficult-Rocket/releases)
-
-## English README please look [here](./docs/README-en.md)
-
-> 这是一个用Python制作的类Simple Rocket游戏(简称:火箭模拟器)
-
-## 优势
-
-> 相对于原版SR比较“轻量化”
-
-## [计划特性列表](/docs/plan_features)
-
-- [microsoft TODO](https://to-do.microsoft.com/sharing?InvitationToken=Q6SN1kdtitK8cwFktFl71gSnsRMNmrH7CC7kHY_Tq6ReMRwHgInP4_q5ie2IwrHx8)
-
-## [更新日志](/docs/update_logs.md)
-
-## 环境需求 (测试过的 / 开发平台)
-
-- `开发平台 1 - Windows 10 x64 22H2`
- - `Python 3.8.10`
- - `pillow 9.3.0`
- - `pyperclip 1.8.2`
- - `pyglet 2.0`
- - `psutil 5.9.4`
- - `objprint 0.2.2`
- - `rtoml 0.9.0`
- - `xmltodict 0.13.0`
- - `tomlkit 0.11.6`
- - `AMD R5 5600X`
- - `AMD RX 550 4G`
-
-## 需要的Python模块
-
-- `rtoml`
-- `tomlkit`
-- `pyglet` (已经内置 V2.0.4 路径:`./libs/pyglet`)
-- `xmltodict` (已经内置 V0.12.0 路径:`./libs/xmltodict`)
-- `pyperclip` (已经内置 V1.8.2 路径: `./libs/pyperclip`)
-- `pillow`
-- `defusedxml`
-- `objprint`
-- `psutil`
-
-## 感谢
-
-- 开源项目
- - [pyglet](https://github.com/pyglet/pyglet) : GUI 和画面渲染
- - `tomlkit` / `rtoml` : toml 解析器
- - `xmltodict`: xml 与 dict 转换器
- - `pyperclip`: 剪贴板!
- - `rapier2d`: 物理模拟引擎
-
-- 主要贡献者
- - [@Rayawa](https://github.com/Rayawa) : 文档矫正 & 翻译部分 lang
- - [@rouxiao-you](https://github.com/ruoxiao-you) : 翻译 lang
- - [@Billchyi](https://github.com/Billchyi) : 文档矫正
- - [@MSDNicrosoft]()
-
-## 相关链接
-
-## 关于分享协议
-
-#### https://creativecommons.org/licenses/by-nc-sa/4.0/
-
-#### 署名-非商业性使用-相同方式共享 4.0 国际 (CC BY-NC-SA 4.0)
-
-这是一份普通人可以理解的许可协议概要 (但不是替代) 。 免责声明.
-
-您可以自由地:
-
-共享 — 在任何媒介以任何形式复制、发行本作品
-
-演绎 — 修改、转换或以本作品为基础进行创作
-
-只要你遵守许可协议条款,许可人就无法收回你的这些权利。
-
-惟须遵守下列条件:
-
-署名 — 您必须给出地当的署名,提供指向本许可协议的链接,同时标明是否(对原始作品)作了修改。您可以用任何合理的方式来署名,但是不得以任何方式暗示许可人为您或您的使用背书。
-
-非商业性使用 — 您不得将本作品用于商业目的。
-
-相同方式共享 — 如果您再混合、转换或者基于本作品进行创作,您必须基于与原先许可协议地同的许可协议 分发您贡献的作品。
-
-没有附加限制 — 您不得适用法律术语或者 技术措施 从而限制其他人做许可协议允许的事情。
-
-声明:
-
-您不必因为公共领域的作品要素而遵守许可协议,或者您的使用被可适用的 例外或限制所允许。
-
-不提供担保。许可协议可能不会给与您意图使用的所必须的所有许可。例如,其他权利比如形象权、隐私权或人格权可能限制您如何使用作品。
diff --git a/docs/src/SUMMARY.md b/docs/src/SUMMARY.md
index b4871a3..4e24803 100644
--- a/docs/src/SUMMARY.md
+++ b/docs/src/SUMMARY.md
@@ -1,7 +1,7 @@
# Summary
-- [README](./README.md)
-- [README-en](./README-en.md)
+- [README](../../README.md)
+- [README-en](../README-en.md)
- [update logs](./update_logs.md)
- [contributors](./contributors.md)