diff --git a/README.md b/README.md
index 44a1ede..1c600db 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,21 @@ A collection of cool tools used by Web hackers. Happy hacking , Happy bug-huntin
 ### Utility for hackers
 ### Online tools
 ## Contribute and Contributor
-a
+### Usage of weapon-md
 ```
-a
+./weapon-md
+Usage of ./weapon-md:
+  -isFirst
+    	if you add new type, it use
+  -url string
+    	github / gitlab / bitbucket url
 ```
+
+### Three Procedures for the Contribute
+First, generate markdown code using `weapon-md`
+```
+$ ./weapon-md -url https://github.com/hahwul/xspear
+| [xspear](https://github.com/hahwul/xspear) | Powerfull XSS Scanning and Parameter analysis tool&gem | ![](https://img.shields.io/github/stars/hahwul/xspear) | ![](https://img.shields.io/github/languages/top/hahwul/xspear) | ![](https://img.shields.io/github/repo-size/hahwul/xspear)<br>![](https://img.shields.io/github/license/hahwul/xspear) <br> ![](https://img.shields.io/github/forks/hahwul/xspear) <br> ![](https://img.shields.io/github/watchers/hahwul/xspear) |
+```
+Second, Give me PR or Add issue with output code
+Third, There's no third.