diff --git a/tool/cfdomains/README.md b/tool/cfdomains/README.md
index db7137bf9e..a8c35429bf 100644
--- a/tool/cfdomains/README.md
+++ b/tool/cfdomains/README.md
@@ -1,19 +1,53 @@
 # CfDomains
-### v1.0.4.1
 
-CLI tool to look up Cloudflare domain list
+`CfDomains` is a simple CLI tool to:
+
+- Look up Cloudflare domain list, offline or online
+- Replace CF links in your writings (text, HTML and Markdown)
+- Categorise the domain list
+- Join as warrior to help our mission
 
 
-- [Linux](https://git.disroot.org/dCF/deCloudflare/raw/branch/master/tool/cfdomains/cfdomains.linux?inline=false)
+### What is CfDomains Warrior?
+
+You can run the `CfDomains Warrior` (`cfdomains --warrior`) mode to help with the Crimeflare domain verification efforts.
+It will download some domains from us, do some simple test and report back to us - it is really easy to use!
+
+There is no security risk to your computer because it just do DNS lookup test.
+The warrior will only use your DNS server, so no CPU nor memory will be used.
+It will get tasks from Karma and report the result back to Karma.
+
+The Warrior runs on Linux, Windows and macOS. You can run it on anything like virtual machiene as 
+long as it can use _clean_ DNS.
+
+
+### Installing and Uninstalling
+
+- Linux: Installing
 ```
 wget https://git.disroot.org/dCF/deCloudflare/raw/branch/master/tool/cfdomains/cfdomains.linux \
   -O /usr/local/bin/cfdomains
 chmod +x /usr/local/bin/cfdomains
 cfdomains
 ```
-  - [Windows](https://git.disroot.org/dCF/deCloudflare/raw/branch/master/tool/cfdomains/cfdomains.exe?inline=false)
-  - [Mac OS](https://git.disroot.org/dCF/deCloudflare/raw/branch/master/tool/cfdomains/cfdomains.app?inline=false)
 
+- Linux: Uninstalling
+```
+rm -f /usr/local/bin/cfdomains
+rm -r .cfdomains_conf
+```
+
+- Windows
+  - Install: Just run the executable, this is portable.
+  - Uninstall: Just delete the file and `.cfdomains_conf`(configuration) file.
+
+
+### Download
+Current Version: **1.0.4.1**
+
+- [Linux](https://git.disroot.org/dCF/deCloudflare/raw/branch/master/tool/cfdomains/cfdomains.linux?inline=false)
+- [Windows](https://git.disroot.org/dCF/deCloudflare/raw/branch/master/tool/cfdomains/cfdomains.exe?inline=false)
+- [Mac OS](https://git.disroot.org/dCF/deCloudflare/raw/branch/master/tool/cfdomains/cfdomains.app?inline=false)
 - Source
   - [source.js](source.js)
   - e.g. `# apt install npm nodejs; npm i node-libcurl --save; nodejs source.js`