diff --git a/README.md b/README.md
index 76e1345f8d..aafcf5ad9a 100644
--- a/README.md
+++ b/README.md
@@ -1,23 +1,26 @@
-# DON'T USE IT!!!
-
-# OpenWRT Modified Source
+# PROJECT OPENWRT
+## DON'T USE IT!!!
+## The Source Code of OpenWrt Modified by CTCGFW
 ### Welcome to my Telegram Group: [@ctcgfw\_openwrt\_discuss](https://t.me/ctcgfw_openwrt_discuss).
-
-# Tips
-You'd better not use **root** to make it, or you may be not able to use.<br/>
-Default username is **root** and password is **password**, login address: 192.168.1.1.
+- - -
 
 # How to make it
-## OS require
-Ubuntu 18.04 LTS x86\_64 (16.04 LTS is OK)<br/>
-At least 2G RAM & 2 CPU Cores<br/>
-At least 25G HDD<br/>
+## Minimum requirements
+Linux with case sensitive<br/>
+2G DDR2 RAM<br/>
+2 CPU Cores (AMD64, 1.4Ghz)<br/>
+25G disk space left<br/>
+Has access to both ChinaNet & Internet
 
-## Install the necessary packages 
+## Install the necessary packages (for Ubuntu user)
 ```bash
 sudo apt-get update -y
 sudo apt-get full-upgrade -y
-sudo apt-get install -y build-essential asciidoc binutils bzip2 gawk gettext git libncurses5-dev libz-dev patch unzip zlib1g-dev lib32gcc1 libc6-dev-i386 subversion flex uglifyjs git-core gcc-multilib g++-multilib p7zip p7zip-full msmtp libssl-dev texinfo libreadline-dev libglib2.0-dev xmlto qemu-utils upx libelf-dev autoconf automake libtool autopoint ccache curl wget vim nano python python3 python-pip python3-pip python-ply python3-ply haveged lrzsz device-tree-compiler
+sudo apt-get install -y build-essential asciidoc binutils bzip2 gawk gettext git libncurses5-dev libz-dev patch unzip zlib1g-dev lib32gcc1 libc6-dev-i386 subversion flex uglifyjs git-core gcc-multilib g++-multilib p7zip p7zip-full msmtp libssl-dev texinfo libreadline-dev libglib2.0-dev xmlto qemu-utils upx libelf-dev autoconf automake libtool autopoint ccache curl wget vim nano python python3 python-pip python3-pip python-ply python3-ply haveged lrzsz device-tree-compiler scons
+```
+#### For mainland China & Ubuntu(16.04+) user, you may run the following command to setup quickly:
+```bash
+sudo bash -c "bash <(curl -s https://build-scripts.project-openwrt.eu.org/init_build_environment.sh)"
 ```
 
 ## Clone the source
@@ -36,8 +39,12 @@ make menuconfig
 make -j1 V=s
 ```
 
-# Based on
-[project-openwrt/openwrt](https://github.com/project-openwrt/openwrt).<br/>
+## Tips
+You'd better not use **root** to make it, or you may be not able to use.<br/>
+Default login address: 192.168.1.1, username is **root** and password is **password**.
+
+# Contributed
+### See [CONTRIBUTED.md](https://github.com/project-openwrt/openwrt/blob/master/CONTRIBUTED.md).
 
 # License
-### [GPL v3](https://www.gnu.org/licenses/gpl-3.0.html).
+### [GNU General Public License v3.0](https://github.com/project-openwrt/openwrt-latest/blob/master/LICENSE).