diff --git a/contribution.md b/contribution.md
index f6a0bf1..631fc87 100644
--- a/contribution.md
+++ b/contribution.md
@@ -26,4 +26,13 @@ this is  description
 
 # Other 
 
-If you want change the repo for web based and create like node, data list, search and other are welcome 
\ No newline at end of file
+If you want change the repo for web based and create like node, data list, search and other are welcome 
+
+# WIKI 
+
+## Format
+
+- Create the filename example "OSINT for investigation of war and geopolitics"
+- Create the content with title header 1 example "# investigation of war and geopolitics" 
+- Add Reference
+- File extension .md 
\ No newline at end of file